[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2024-02-29 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-mtk/5.15.0-1030.34
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-jammy-linux-mtk' to 'verification-done-jammy-
linux-mtk'. If the problem still exists, change the tag 'verification-
needed-jammy-linux-mtk' to 'verification-failed-jammy-linux-mtk'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-mtk-v2 
verification-needed-jammy-linux-mtk

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-11-09 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-xilinx-
zynqmp/5.15.0-1025.29 kernel in -proposed solves the problem. Please
test the kernel and update this bug with the results. If the problem is
solved, change the tag 'verification-needed-jammy-linux-xilinx-zynqmp'
to 'verification-done-jammy-linux-xilinx-zynqmp'. If the problem still
exists, change the tag 'verification-needed-jammy-linux-xilinx-zynqmp'
to 'verification-failed-jammy-linux-xilinx-zynqmp'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-xilinx-zynqmp-v2 
verification-needed-jammy-linux-xilinx-zynqmp

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-11-08 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-gcp-tcpx/5.15.0-1002.2
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-focal-linux-gcp-tcpx' to 'verification-done-
focal-linux-gcp-tcpx'. If the problem still exists, change the tag
'verification-needed-focal-linux-gcp-tcpx' to 'verification-failed-
focal-linux-gcp-tcpx'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-focal-linux-gcp-tcpx-v2 
verification-needed-focal-linux-gcp-tcpx

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-23 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-nvidia-
tegra-5.15/5.15.0-1018.18~20.04.1 kernel in -proposed solves the
problem. Please test the kernel and update this bug with the results. If
the problem is solved, change the tag 'verification-needed-focal-linux-
nvidia-tegra-5.15' to 'verification-done-focal-linux-nvidia-tegra-5.15'.
If the problem still exists, change the tag 'verification-needed-focal-
linux-nvidia-tegra-5.15' to 'verification-failed-focal-linux-nvidia-
tegra-5.15'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-focal-linux-nvidia-tegra-5.15-v2 
verification-needed-focal-linux-nvidia-tegra-5.15

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-18 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-nvidia-tegra-
igx/5.15.0-1005.5 kernel in -proposed solves the problem. Please test
the kernel and update this bug with the results. If the problem is
solved, change the tag 'verification-needed-jammy-linux-nvidia-tegra-
igx' to 'verification-done-jammy-linux-nvidia-tegra-igx'. If the problem
still exists, change the tag 'verification-needed-jammy-linux-nvidia-
tegra-igx' to 'verification-failed-jammy-linux-nvidia-tegra-igx'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-nvidia-tegra-igx-v2 
verification-needed-jammy-linux-nvidia-tegra-igx

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-13 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-intel-
iotg-5.15/5.15.0-1043.49~20.04.1 kernel in -proposed solves the problem.
Please test the kernel and update this bug with the results. If the
problem is solved, change the tag 'verification-needed-focal-linux-
intel-iotg-5.15' to 'verification-done-focal-linux-intel-iotg-5.15'. If
the problem still exists, change the tag 'verification-needed-focal-
linux-intel-iotg-5.15' to 'verification-failed-focal-linux-intel-
iotg-5.15'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-focal-linux-intel-iotg-5.15-v2 
verification-needed-focal-linux-intel-iotg-5.15

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [  

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-09 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-
bluefield/5.15.0-1027.29 kernel in -proposed solves the problem. Please
test the kernel and update this bug with the results. If the problem is
solved, change the tag 'verification-needed-jammy-linux-bluefield' to
'verification-done-jammy-linux-bluefield'. If the problem still exists,
change the tag 'verification-needed-jammy-linux-bluefield' to
'verification-failed-jammy-linux-bluefield'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-bluefield-v2 
verification-needed-jammy-linux-bluefield

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-09 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-raspi/5.15.0-1040.43
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-jammy-linux-raspi' to 'verification-done-jammy-
linux-raspi'. If the problem still exists, change the tag 'verification-
needed-jammy-linux-raspi' to 'verification-failed-jammy-linux-raspi'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-raspi-v2 
verification-needed-jammy-linux-raspi

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-08 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-nvidia-
tegra/5.15.0-1018.18 kernel in -proposed solves the problem. Please test
the kernel and update this bug with the results. If the problem is
solved, change the tag 'verification-needed-jammy-linux-nvidia-tegra' to
'verification-done-jammy-linux-nvidia-tegra'. If the problem still
exists, change the tag 'verification-needed-jammy-linux-nvidia-tegra' to
'verification-failed-jammy-linux-nvidia-tegra'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-nvidia-tegra-v2 
verification-needed-jammy-linux-nvidia-tegra

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-05 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-aws/5.15.0-1048.53
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-jammy-linux-aws' to 'verification-done-jammy-
linux-aws'. If the problem still exists, change the tag 'verification-
needed-jammy-linux-aws' to 'verification-failed-jammy-linux-aws'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-aws-v2 
verification-needed-jammy-linux-aws

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-05 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux-azure/5.15.0-1050.57
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-jammy-linux-azure' to 'verification-done-jammy-
linux-azure'. If the problem still exists, change the tag 'verification-
needed-jammy-linux-azure' to 'verification-failed-jammy-linux-azure'.


If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.


See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: kernel-spammed-jammy-linux-azure-v2 
verification-needed-jammy-linux-azure

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Released

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-10-03 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 5.15.0-86.96

---
linux (5.15.0-86.96) jammy; urgency=medium

  * jammy/linux: 5.15.0-86.96 -proposed tracker (LP: #2036575)

  * 5.15.0-85 live migration regression (LP: #2036675)
- Revert "KVM: x86: Always enable legacy FP/SSE in allowed user XFEATURES"
- Revert "x86/kvm/fpu: Limit guest user_xfeatures to supported bits of XCR0"

  * Regression for ubuntu_bpf test build on Jammy 5.15.0-85.95 (LP: #2035181)
- selftests/bpf: fix static assert compilation issue for test_cls_*.c

  * `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic
(LP: #2034447)
- crypto: rsa-pkcs1pad - Use helper to set reqsize

linux (5.15.0-85.95) jammy; urgency=medium

  * jammy/linux: 5.15.0-85.95 -proposed tracker (LP: #2033821)

  * Please enable Renesas RZ platform serial installer (LP: #2022361)
- [Config] enable hihope RZ/G2M serial console
- [Config] Mark sh-sci as built-in

  * Request backport of xen timekeeping performance improvements (LP: #2033122)
- x86/xen/time: prefer tsc as clocksource when it is invariant

  * kdump doesn't work with UEFI secure boot and kernel lockdown enabled on
ARM64 (LP: #2033007)
- [Config]: Enable CONFIG_KEXEC_IMAGE_VERIFY_SIG
- kexec, KEYS: make the code in bzImage64_verify_sig generic
- arm64: kexec_file: use more system keyrings to verify kernel image 
signature

  * ubuntu_kernel_selftests:net:vrf-xfrm-tests.sh: 8 failed test cases on
jammy/fips (LP: #2019880)
- selftests: net: vrf-xfrm-tests: change authentication and encryption algos

  * ubuntu_kernel_selftests:net:tls: 88 failed test cases on jammy/fips
(LP: #2019868)
- selftests/harness: allow tests to be skipped during setup
- selftests: net: tls: check if FIPS mode is enabled

  * A general-proteciton exception during guest migration to unsupported PKRU
machine (LP: 2032164, reverted)
- x86/kvm/fpu: Limit guest user_xfeatures to supported bits of XCR0
- KVM: x86: Always enable legacy FP/SSE in allowed user XFEATURES

  * CVE-2023-4569
- netfilter: nf_tables: deactivate catchall elements in next generation

  * CVE-2023-20569
- x86/cpu, kvm: Add support for CPUID_8021_EAX
- x86/srso: Add a Speculative RAS Overflow mitigation
- x86/srso: Add IBPB_BRTYPE support
- x86/srso: Add SRSO_NO support
- x86/srso: Add IBPB
- x86/srso: Add IBPB on VMEXIT
- x86/srso: Fix return thunks in generated code
- x86/srso: Tie SBPB bit setting to microcode patch detection
- x86: fix backwards merge of GDS/SRSO bit
- x86/srso: Fix build breakage with the LLVM linker
- x86/cpu: Fix __x86_return_thunk symbol type
- x86/cpu: Fix up srso_safe_ret() and __x86_return_thunk()
- x86/alternative: Make custom return thunk unconditional
- objtool: Add frame-pointer-specific function ignore
- x86/ibt: Add ANNOTATE_NOENDBR
- x86/cpu: Clean up SRSO return thunk mess
- x86/cpu: Rename original retbleed methods
- x86/cpu: Rename srso_(.*)_alias to srso_alias_\1
- x86/cpu: Cleanup the untrain mess
- x86/srso: Explain the untraining sequences a bit more
- x86/static_call: Fix __static_call_fixup()
- x86/retpoline: Don't clobber RFLAGS during srso_safe_ret()
- x86/srso: Disable the mitigation on unaffected configurations
- x86/retpoline,kprobes: Fix position of thunk sections with 
CONFIG_LTO_CLANG
- objtool/x86: Fixup frame-pointer vs rethunk
- x86/srso: Correct the mitigation status when SMT is disabled
- objtool/x86: Fix SRSO mess
- Ubuntu: [Config]: enable Speculative Return Stack Overflow mitigation

  * Fix unreliable ethernet cable detection on I219 NIC (LP: #2028122)
- e1000e: Use PME poll to circumvent unreliable ACPI wake

  * Need to get fine-grained control for FAN(TFN) Participant. (LP: #2031333)
- ACPI: fan: Separate file for attributes creation
- ACPI: fan: Optimize struct acpi_fan_fif
- ACPI: fan: Properly handle fine grain control
- ACPI: fan: Add additional attributes for fine grain control

  * [SRU][Ubuntu 22.04.1] Unable to interpret the frequency values in
cpuinfo_min_freq and cpuino_max_freq sysfs files. (LP: #2030924)
- cpufreq: intel_pstate: Fix scaling for hybrid-capable

  * CVE-2023-40283
- Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb

  * CVE-2023-20588
- x86/bugs: Increase the x86 bugs vector size to two u32s
- x86/CPU/AMD: Do not leak quotient data after a division by 0
- x86/CPU/AMD: Fix the DIV(0) initial fix attempt

  * CVE-2023-4194
- net: tun_chr_open(): set sk_uid from current_fsuid()
- net: tap_open(): set sk_uid from current_fsuid()

  * CVE-2023-4155
- KVM: SEV: Refactor out sev_es_state struct
- KVM: SEV: Fall back to vmalloc for SEV-ES scratch area if necessary
- KVM: SVM: Do not terminate SEV-ES guests on GHCB validation failure
- KVM: SVM: Exit to userspace on ENOMEM/EFAULT GHCB 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-09-19 Thread Stefan Bader
** Changed in: linux (Ubuntu Jammy)
   Status: Triaged => Fix Committed

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https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Fix Committed

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936317]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936323]  crypto_mod_put+0x6b/0x80
  [   58.936329]  crypto_destroy_tfm+0x4e/0xa0
  [   58.936336]  pkcs1pad_exit_tfm+0x15/0x20
  [   58.936345]  crypto_akcipher_exit_tfm+0x13/0x20
  [   58.936352]  crypto_destroy_tfm+0x43/0xa0
  [   58.936358]  public_key_verify_signature+0x2dc/0x3c0
  [   58.936366]  ? find_asymmetric_key+0xd2/0x1d0
  [   58.936374]  ? kfree+0x1f7/0x250
  [   58.936385]  public_key_verify_signature_2+0x15/0x20
  [   58.936389]  verify_signature+0x37/0x60
  [   58.936393]  pkcs7_validate_trust_one.constprop.0+0x156/0x1e0
  [   58.936400]  pkcs7_validate_trust+0x4a/0xa0
  [   

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-09-15 Thread Stefan Bader
** Also affects: linux (Ubuntu Jammy)
   Importance: Undecided
   Status: New

** Changed in: linux (Ubuntu Jammy)
   Importance: Undecided => High

** Changed in: linux (Ubuntu Jammy)
   Status: New => Triaged

** Changed in: linux (Ubuntu)
   Status: Incomplete => Fix Released

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Triaged

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936317]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936323]  crypto_mod_put+0x6b/0x80
  [   58.936329]  crypto_destroy_tfm+0x4e/0xa0
  [   58.936336]  pkcs1pad_exit_tfm+0x15/0x20
  [   58.936345]  crypto_akcipher_exit_tfm+0x13/0x20
  [   58.936352]  crypto_destroy_tfm+0x43/0xa0
  [   58.936358]  public_key_verify_signature+0x2dc/0x3c0
  [   58.936366]  ? find_asymmetric_key+0xd2/0x1d0
  [   58.936374]  ? kfree+0x1f7/0x250
  [   58.936385]  

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-09-15 Thread Timo Aaltonen
probably caused by 32a99d9afc4d, details at

https://www.spinics.net/lists/stable/msg678947.html

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Jammy:
  Triaged

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936317]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936323]  crypto_mod_put+0x6b/0x80
  [   58.936329]  crypto_destroy_tfm+0x4e/0xa0
  [   58.936336]  pkcs1pad_exit_tfm+0x15/0x20
  [   58.936345]  crypto_akcipher_exit_tfm+0x13/0x20
  [   58.936352]  crypto_destroy_tfm+0x43/0xa0
  [   58.936358]  public_key_verify_signature+0x2dc/0x3c0
  [   58.936366]  ? find_asymmetric_key+0xd2/0x1d0
  [   58.936374]  ? kfree+0x1f7/0x250
  [   58.936385]  public_key_verify_signature_2+0x15/0x20
  [   58.936389]  verify_signature+0x37/0x60
  [   58.936393]  pkcs7_validate_trust_one.constprop.0+0x156/0x1e0
  [   58.936400]  pkcs7_validate_trust+0x4a/0xa0
 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-09-06 Thread Stefan Bader
Current upstream stable level is v5.15.122, latest is v5.15.130. Between
those versions there seem to be no additional related patches.

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https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936317]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936323]  crypto_mod_put+0x6b/0x80
  [   58.936329]  crypto_destroy_tfm+0x4e/0xa0
  [   58.936336]  pkcs1pad_exit_tfm+0x15/0x20
  [   58.936345]  crypto_akcipher_exit_tfm+0x13/0x20
  [   58.936352]  crypto_destroy_tfm+0x43/0xa0
  [   58.936358]  public_key_verify_signature+0x2dc/0x3c0
  [   58.936366]  ? find_asymmetric_key+0xd2/0x1d0
  [   58.936374]  ? kfree+0x1f7/0x250
  [   58.936385]  public_key_verify_signature_2+0x15/0x20
  [   58.936389]  verify_signature+0x37/0x60
  [   58.936393]  pkcs7_validate_trust_one.constprop.0+0x156/0x1e0
  [   58.936400]  pkcs7_validate_trust+0x4a/0xa0
  [   

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-09-06 Thread Stefan Bader
Since this is somewhere in crypto and I saw QAT in the messages, this is
the list of related changes between -83 and -85:

88c7bf897ef7 crypto: qat - unmap buffers before free for RSA
d66aa0d64549 crypto: qat - unmap buffer before free for DH
32a99d9afc4d crypto: qat - Use helper to set reqsize
d389108b0aee crypto: kpp - Add helper to set reqsize
18d6f474609d crypto: qat - use reference to structure in dma_map_single()
d72b1246a048 crypto: qat - replace get_current_node() with numa_node_id()
abcd04ccb419 crypto: qat - honor CRYPTO_TFM_REQ_MAY_SLEEP flag

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936317]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936323]  crypto_mod_put+0x6b/0x80
  [   58.936329]  crypto_destroy_tfm+0x4e/0xa0
  [   58.936336]  pkcs1pad_exit_tfm+0x15/0x20
  [   58.936345]  crypto_akcipher_exit_tfm+0x13/0x20
  [ 

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-09-06 Thread Francis Ginther
apport information

** Tags added: apport-collected jammy uec-images

** Description changed:

  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:
  
  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936317]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936323]  crypto_mod_put+0x6b/0x80
  [   58.936329]  crypto_destroy_tfm+0x4e/0xa0
  [   58.936336]  pkcs1pad_exit_tfm+0x15/0x20
  [   58.936345]  crypto_akcipher_exit_tfm+0x13/0x20
  [   58.936352]  crypto_destroy_tfm+0x43/0xa0
  [   58.936358]  public_key_verify_signature+0x2dc/0x3c0
  [   58.936366]  ? find_asymmetric_key+0xd2/0x1d0
  [   58.936374]  ? kfree+0x1f7/0x250
  [   58.936385]  public_key_verify_signature_2+0x15/0x20
  [   58.936389]  verify_signature+0x37/0x60
  [   58.936393]  pkcs7_validate_trust_one.constprop.0+0x156/0x1e0
  [   58.936400]  pkcs7_validate_trust+0x4a/0xa0
  [   58.936406]  verify_pkcs7_message_sig+0x83/0x120
  [   58.936418]  verify_pkcs7_signature+0x4f/0x80
  [   58.936424]  mod_verify_sig+0xb5/0xf0
  [   58.936435]  load_module+0x275/0xbc0
  [   58.936440]  ? kernel_read_file_from_fd+0x56/0xa0
  [   58.936450]  __do_sys_finit_module+0xbf/0x120
  [   58.936496]  __x64_sys_finit_module+0x18/0x20
  [   58.936504]  

[Kernel-packages] [Bug 2034447] Re: `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

2023-09-05 Thread Francis Ginther
Here's the full log from where that snippet was pulled.

** Attachment added: "hidon.log.1"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2034447/+attachment/5697793/+files/hidon.log.1

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2034447

Title:
  `refcount_t: underflow; use-after-free.` on hidon w/ 5.15.0-85-generic

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Seeing a panic on hidon (an Nvidia H100) after booting the
  5.15.0-85-generic kernel:

  [   58.935877] [ cut here ]
  [   58.935893] refcount_t: underflow; use-after-free.
  [   58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28 
refcount_warn_saturate+0xf7/0x150
  [   58.935943] Modules linked in: x86_pkg_temp_thermal(+) intel_powerclamp 
coretemp nls_iso8859_1 rapl irdma(+) i40e qat_4xxx(+) isst_if_mbox_pci 
intel_qat pmt_telemetry pmt_crashlog idxd(+) isst_if_mmio pmt_class 
isst_if_common authenc idxd_bus intel_th_gth mei_me intel_th_pci intel_th mei 
switchtec ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler mac_hid 
sch_fq_codel dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ramoops 
reed_solomon pstore_blk pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs 
blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy 
async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 multipath linear 
mlx5_ib ib_uverbs ib_core ast i2c_algo_bit drm_vram_helper drm_ttm_helper ttm 
drm_kms_helper raid0 mlx5_core syscopyarea sysfillrect sysimgblt 
crct10dif_pclmul fb_sys_fops crc32_pclmul ixgbe cec mlxfw ghash_clmulni_intel 
aesni_intel psample crypto_simd xfrm_algo ice rc_core cryptd tls nvme i2c_i801 
dca xhci_pci intel_pmt drm
  [   58.936077]  pci_hyperv_intf i2c_ismt i2c_smbus
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936080] QAT: Could not find a device on node 1
  [   58.936083]  mdio
  [   58.936096]  xhci_pci_renesas nvme_core wmi pinctrl_emmitsburg
  [   58.936106] CPU: 207 PID: 2985 Comm: systemd-udevd Not tainted 
5.15.0-85-generic #95-Ubuntu
  [   58.936115] Hardware name: NVIDIA DGXH100/DGXH100, BIOS 1.0.7 05/08/2023
  [   58.936119] RIP: 0010:refcount_warn_saturate+0xf7/0x150
  [   58.936130] Code: eb 9e 0f b6 1d 5e e6 b9 01 80 fb 01 0f 87 f4 63 6f 00 83 
e3 01 75 89 48 c7 c7 88 c3 23 9e c6 05 42 e6 b9 01 01 e8 d8 e4 6b 00 <0f> 0b e9 
6f ff ff ff 0f b6 1d 2d e6 b9 01 80 fb 01 0f 87 b1 63 6f
  [   58.936135] RSP: 0018:ff4d5d94b2c7fa28 EFLAGS: 00010282
  [   58.936142] RAX:  RBX:  RCX: 
0027
  [   58.936146] RDX: ff314dbbbf9e0588 RSI: 0001 RDI: 
ff314dbbbf9e0580
  [   58.936149] RBP: ff4d5d94b2c7fa30 R08: 0026 R09: 
ff4d5d94b2c7f9c0
  [   58.936153] R10: 0028 R11: 0001 R12: 

  [   58.936156] R13: ff314cbfdbcb6900 R14: ff314cbfdbcb67b8 R15: 
ff314cbfd24b4000
  [   58.936159] FS:  7fadd2f6c8c0() GS:ff314dbbbf9c() 
knlGS:
  [   58.936163] CS:  0010 DS:  ES:  CR0: 80050033
  [   58.936167] CR2: 7fadd243b584 CR3: 00012972c006 CR4: 
00771ee0
  [   58.936171] DR0:  DR1:  DR2: 

  [   58.936174] DR3:  DR6: fffe07f0 DR7: 
0400
  [   58.936177] PKRU: 5554
  [   58.936179] Call Trace:
  [   58.936184]  
  [   58.936188]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936204]  ? show_trace_log_lvl+0x1d6/0x2ea
  [   58.936212]  ? crypto_mod_put+0x6b/0x80
  [   58.936225]  ? show_regs.part.0+0x23/0x29
  [   58.936232]  ? show_regs.cold+0x8/0xd
  [   58.936239]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936246]  ? __warn+0x8c/0x100
  [   58.936255]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936263]  ? report_bug+0xa4/0xd0
  [   58.936274]  ? down_trylock+0x2e/0x40
  [   58.936285]  ? handle_bug+0x39/0x90
  [   58.936296]  ? exc_invalid_op+0x19/0x70
  [   58.936301]  ? asm_exc_invalid_op+0x1b/0x20
  [   58.936310]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936317]  ? refcount_warn_saturate+0xf7/0x150
  [   58.936323]  crypto_mod_put+0x6b/0x80
  [   58.936329]  crypto_destroy_tfm+0x4e/0xa0
  [   58.936336]  pkcs1pad_exit_tfm+0x15/0x20
  [   58.936345]  crypto_akcipher_exit_tfm+0x13/0x20
  [   58.936352]  crypto_destroy_tfm+0x43/0xa0
  [   58.936358]  public_key_verify_signature+0x2dc/0x3c0
  [   58.936366]  ? find_asymmetric_key+0xd2/0x1d0
  [   58.936374]  ? kfree+0x1f7/0x250
  [   58.936385]  public_key_verify_signature_2+0x15/0x20
  [   58.936389]  verify_signature+0x37/0x60
  [   58.936393]  pkcs7_validate_trust_one.constprop.0+0x156/0x1e0
  [