Log as an attachment for better reading. -----Message d'origine----- De : Debian Bug Tracking System <[email protected]> Envoyé : mardi 4 mai 2021 10:09 À : Olivier Monaco <[email protected]> Objet : Bug#988044: Acknowledgement (linux-image-5.10.0-0.bpo.4-amd64: Kernel panic due nfsd error: refcount_t: addition on 0; use-after-free)
Thank you for filing a new Bug report with Debian. You can follow progress on this Bug here: 988044: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988044. This is an automatically generated reply to let you know your message has been received. Your message is being forwarded to the package maintainers and other interested parties for their attention; they will reply in due course. Your message has been sent to the package maintainer(s): Debian Kernel Team <[email protected]> If you wish to submit further information on this problem, please send it to [email protected]. Please do not send mail to [email protected] unless you wish to report a problem with the Bug-tracking system. -- 988044: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988044 Debian Bug Tracking System Contact [email protected] with problems
2021-05-04T02:28:10.266156+02:00 storage-t20 systemd[1]: [email protected]: Succeeded. 2021-05-04T02:28:10.266385+02:00 storage-t20 systemd[1]: Stopped User Runtime Directory /run/user/0. 2021-05-04T02:28:10.267421+02:00 storage-t20 systemd[1]: Removed slice User Slice of UID 0. 2021-05-04T02:28:21.051193+02:00 storage-t20 kernel: [1736623.921391] ------------[ cut here ]------------ 2021-05-04T02:28:21.051214+02:00 storage-t20 kernel: [1736623.921406] refcount_t: addition on 0; use-after-free. 2021-05-04T02:28:21.051215+02:00 storage-t20 kernel: [1736623.921416] WARNING: CPU: 0 PID: 675 at lib/refcount.c:25 refcount_warn_saturate+0x6d/0xf0 2021-05-04T02:28:21.051216+02:00 storage-t20 kernel: [1736623.921417] Modules linked in: binfmt_misc vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock intel_rapl_msr intel_rapl_common nfit libnvdimm crc32_pclmul ghash_clmulni_intel aesni_intel libaes crypto_simd cryptd glue_helper rapl vmw_balloon vmwgfx joydev evdev serio_raw pcspkr ttm sg drm_kms_helper vmw_vmci cec ac button nfsd auth_rpcgss nfs_acl lockd grace drm sunrpc fuse configfs ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c crc32c_generic dm_mod sd_mod t10_pi crc_t10dif crct10dif_generic ata_generic crct10dif_pclmul crct10dif_common crc32c_intel psmouse vmxnet3 ata_piix libata vmw_pvscsi scsi_mod i2c_piix4 2021-05-04T02:28:21.051217+02:00 storage-t20 kernel: [1736623.921488] CPU: 0 PID: 675 Comm: nfsd Not tainted 5.10.0-0.bpo.4-amd64 #1 Debian 5.10.19-1~bpo10+1 2021-05-04T02:28:21.051218+02:00 storage-t20 kernel: [1736623.921488] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018 2021-05-04T02:28:21.051219+02:00 storage-t20 kernel: [1736623.921491] RIP: 0010:refcount_warn_saturate+0x6d/0xf0 2021-05-04T02:28:21.051219+02:00 storage-t20 kernel: [1736623.921492] Code: 05 d8 be 3f 01 01 e8 c3 0a 40 00 0f 0b c3 80 3d c8 be 3f 01 00 75 ce 48 c7 c7 30 6c 92 86 c6 05 b8 be 3f 01 01 e8 a4 0a 40 00 <0f> 0b c3 80 3d ab be 3f 01 00 75 af 48 c7 c7 08 6c 92 86 c6 05 9b 2021-05-04T02:28:21.051220+02:00 storage-t20 kernel: [1736623.921493] RSP: 0018:ffffb93f412b3c28 EFLAGS: 00010282 2021-05-04T02:28:21.051234+02:00 storage-t20 kernel: [1736623.921494] RAX: 0000000000000000 RBX: ffff9c2c913a0f80 RCX: 0000000000000027 2021-05-04T02:28:21.051236+02:00 storage-t20 kernel: [1736623.921495] RDX: 0000000000000027 RSI: ffff9c2d39e18a00 RDI: ffff9c2d39e18a08 2021-05-04T02:28:21.051237+02:00 storage-t20 kernel: [1736623.921495] RBP: ffff9c2c96e4f2a4 R08: 0000000000000000 R09: c0000000ffff7fff 2021-05-04T02:28:21.051238+02:00 storage-t20 kernel: [1736623.921496] R10: 0000000000000001 R11: ffffb93f412b3a30 R12: ffff9c2c96e4f2a0 2021-05-04T02:28:21.051238+02:00 storage-t20 kernel: [1736623.921496] R13: ffff9c2c375f5450 R14: ffff9c2cb4f9fde8 R15: ffffffff86f75300 2021-05-04T02:28:21.051244+02:00 storage-t20 kernel: [1736623.921497] FS: 0000000000000000(0000) GS:ffff9c2d39e00000(0000) knlGS:0000000000000000 2021-05-04T02:28:21.051245+02:00 storage-t20 kernel: [1736623.921498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2021-05-04T02:28:21.051245+02:00 storage-t20 kernel: [1736623.921499] CR2: 00007f424807d5b9 CR3: 0000000103084001 CR4: 00000000007706f0 2021-05-04T02:28:21.051246+02:00 storage-t20 kernel: [1736623.921522] PKRU: 55555554 2021-05-04T02:28:21.051246+02:00 storage-t20 kernel: [1736623.921523] Call Trace: 2021-05-04T02:28:21.051246+02:00 storage-t20 kernel: [1736623.921546] nfsd_break_deleg_cb+0xb5/0xc0 [nfsd] 2021-05-04T02:28:21.051247+02:00 storage-t20 kernel: [1736623.921553] __break_lease+0x148/0x500 2021-05-04T02:28:21.051249+02:00 storage-t20 kernel: [1736623.921564] ? fill_pre_wcc+0x8f/0x180 [nfsd] 2021-05-04T02:28:21.051250+02:00 storage-t20 kernel: [1736623.921566] notify_change+0x196/0x4c0 2021-05-04T02:28:21.051250+02:00 storage-t20 kernel: [1736623.921575] ? nfsd_setattr+0x2e6/0x470 [nfsd] 2021-05-04T02:28:21.051250+02:00 storage-t20 kernel: [1736623.921586] nfsd_setattr+0x2e6/0x470 [nfsd] 2021-05-04T02:28:21.051251+02:00 storage-t20 kernel: [1736623.921597] nfsd4_setattr+0x7b/0x140 [nfsd] 2021-05-04T02:28:21.051251+02:00 storage-t20 kernel: [1736623.921611] nfsd4_proc_compound+0x355/0x680 [nfsd] 2021-05-04T02:28:21.051251+02:00 storage-t20 kernel: [1736623.921623] nfsd_dispatch+0xd4/0x180 [nfsd] 2021-05-04T02:28:21.051253+02:00 storage-t20 kernel: [1736623.921661] svc_process_common+0x390/0x6c0 [sunrpc] 2021-05-04T02:28:21.051253+02:00 storage-t20 kernel: [1736623.921680] ? svc_recv+0x3c4/0x8a0 [sunrpc] 2021-05-04T02:28:21.051254+02:00 storage-t20 kernel: [1736623.921688] ? nfsd_svc+0x300/0x300 [nfsd] 2021-05-04T02:28:21.051254+02:00 storage-t20 kernel: [1736623.921695] ? nfsd_destroy+0x60/0x60 [nfsd] 2021-05-04T02:28:21.051255+02:00 storage-t20 kernel: [1736623.921710] svc_process+0xb7/0xf0 [sunrpc] 2021-05-04T02:28:21.051255+02:00 storage-t20 kernel: [1736623.921734] nfsd+0xe8/0x140 [nfsd] 2021-05-04T02:28:21.051257+02:00 storage-t20 kernel: [1736623.921737] kthread+0x116/0x130 2021-05-04T02:28:21.051258+02:00 storage-t20 kernel: [1736623.921738] ? kthread_park+0x80/0x80 2021-05-04T02:28:21.051258+02:00 storage-t20 kernel: [1736623.921741] ret_from_fork+0x1f/0x30 2021-05-04T02:28:21.051259+02:00 storage-t20 kernel: [1736623.921743] ---[ end trace f6e153631af275dc ]--- 2021-05-04T02:28:21.101162+02:00 storage-t20 kernel: [1736623.971161] list_add corruption. prev->next should be next (ffff9c2d0875ecb8), but was ffff9c2c913a0fe8. (prev=ffff9c2c913a0fe8). 2021-05-04T02:28:21.101176+02:00 storage-t20 kernel: [1736623.971315] ------------[ cut here ]------------ 2021-05-04T02:28:21.101177+02:00 storage-t20 kernel: [1736623.971317] kernel BUG at lib/list_debug.c:28! 2021-05-04T02:28:21.101178+02:00 storage-t20 kernel: [1736623.971362] invalid opcode: 0000 [#1] SMP NOPTI 2021-05-04T02:28:21.101178+02:00 storage-t20 kernel: [1736623.971402] CPU: 1 PID: 2435711 Comm: kworker/u256:5 Tainted: G W 5.10.0-0.bpo.4-amd64 #1 Debian 5.10.19-1~bpo10+1 2021-05-04T02:28:21.101179+02:00 storage-t20 kernel: [1736623.971456] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018 2021-05-04T02:28:21.101180+02:00 storage-t20 kernel: [1736623.971499] Workqueue: nfsd4_callbacks nfsd4_run_cb_work [nfsd] 2021-05-04T02:28:21.101180+02:00 storage-t20 kernel: [1736623.971515] RIP: 0010:__list_add_valid.cold.0+0x26/0x28 2021-05-04T02:28:21.101181+02:00 storage-t20 kernel: [1736623.971527] Code: 7b 1c bf ff 48 89 d1 48 c7 c7 18 71 92 86 48 89 c2 e8 02 2a ff ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 70 71 92 86 e8 ee 29 ff ff <0f> 0b 48 89 fe 48 89 c2 48 c7 c7 00 72 92 86 e8 da 29 ff ff 0f 0b 2021-05-04T02:28:21.101181+02:00 storage-t20 kernel: [1736623.971564] RSP: 0018:ffffb93f4075fe48 EFLAGS: 00010246 2021-05-04T02:28:21.101182+02:00 storage-t20 kernel: [1736623.971579] RAX: 0000000000000075 RBX: ffff9c2c913a0fe8 RCX: 0000000000000000 2021-05-04T02:28:21.101182+02:00 storage-t20 kernel: [1736623.971594] RDX: 0000000000000000 RSI: ffff9c2d39e58a00 RDI: ffff9c2d39e58a00 2021-05-04T02:28:21.101183+02:00 storage-t20 kernel: [1736623.971608] RBP: ffff9c2c913a1018 R08: 0000000000000000 R09: c0000000ffff7fff 2021-05-04T02:28:21.101183+02:00 storage-t20 kernel: [1736623.971623] R10: 0000000000000001 R11: ffffb93f4075fc58 R12: ffff9c2d0875ec00 2021-05-04T02:28:21.101183+02:00 storage-t20 kernel: [1736623.971637] R13: ffff9c2c913a0fe8 R14: ffff9c2d0875ecb8 R15: ffff9c2c913a1050 2021-05-04T02:28:21.101184+02:00 storage-t20 kernel: [1736623.971653] FS: 0000000000000000(0000) GS:ffff9c2d39e40000(0000) knlGS:0000000000000000 2021-05-04T02:28:21.101184+02:00 storage-t20 kernel: [1736623.971684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2021-05-04T02:28:21.101184+02:00 storage-t20 kernel: [1736623.971735] CR2: 00007f8d98002698 CR3: 0000000103904005 CR4: 00000000007706e0 2021-05-04T02:28:21.101185+02:00 storage-t20 kernel: [1736623.971774] PKRU: 55555554 2021-05-04T02:28:21.101185+02:00 storage-t20 kernel: [1736623.971781] Call Trace: 2021-05-04T02:28:21.101186+02:00 storage-t20 kernel: [1736623.971805] nfsd4_cb_recall_prepare+0x2aa/0x2f0 [nfsd] 2021-05-04T02:28:21.101186+02:00 storage-t20 kernel: [1736623.971829] nfsd4_run_cb_work+0xe9/0x150 [nfsd] 2021-05-04T02:28:21.101186+02:00 storage-t20 kernel: [1736623.971843] process_one_work+0x1aa/0x340 2021-05-04T02:28:21.101187+02:00 storage-t20 kernel: [1736623.971855] ? create_worker+0x1a0/0x1a0 2021-05-04T02:28:21.101187+02:00 storage-t20 kernel: [1736623.971865] worker_thread+0x30/0x390 2021-05-04T02:28:21.101188+02:00 storage-t20 kernel: [1736623.971875] ? create_worker+0x1a0/0x1a0 2021-05-04T02:28:21.101188+02:00 storage-t20 kernel: [1736623.972279] kthread+0x116/0x130 2021-05-04T02:28:21.101188+02:00 storage-t20 kernel: [1736623.972663] ? kthread_park+0x80/0x80 2021-05-04T02:28:21.101189+02:00 storage-t20 kernel: [1736623.973043] ret_from_fork+0x1f/0x30 2021-05-04T02:28:21.101189+02:00 storage-t20 kernel: [1736623.973411] Modules linked in: binfmt_misc vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock intel_rapl_msr intel_rapl_common nfit libnvdimm crc32_pclmul ghash_clmulni_intel aesni_intel libaes crypto_simd cryptd glue_helper rapl vmw_balloon vmwgfx joydev evdev serio_raw pcspkr ttm sg drm_kms_helper vmw_vmci cec ac button nfsd auth_rpcgss nfs_acl lockd grace drm sunrpc fuse configfs ip_tables x_tables autofs4 btrfs blake2b_generic xor raid6_pq libcrc32c crc32c_generic dm_mod sd_mod t10_pi crc_t10dif crct10dif_generic ata_generic crct10dif_pclmul crct10dif_common crc32c_intel psmouse vmxnet3 ata_piix libata vmw_pvscsi scsi_mod i2c_piix4 2021-05-04T02:28:21.101190+02:00 storage-t20 kernel: [1736623.976175] ---[ end trace f6e153631af275dd ]--- 2021-05-04T02:28:21.104240+02:00 storage-t20 kernel: [1736623.976567] RIP: 0010:__list_add_valid.cold.0+0x26/0x28 2021-05-04T02:28:21.104246+02:00 storage-t20 kernel: [1736623.976946] Code: 7b 1c bf ff 48 89 d1 48 c7 c7 18 71 92 86 48 89 c2 e8 02 2a ff ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 70 71 92 86 e8 ee 29 ff ff <0f> 0b 48 89 fe 48 89 c2 48 c7 c7 00 72 92 86 e8 da 29 ff ff 0f 0b 2021-05-04T02:28:21.104247+02:00 storage-t20 kernel: [1736623.978095] RSP: 0018:ffffb93f4075fe48 EFLAGS: 00010246 2021-05-04T02:28:21.104248+02:00 storage-t20 kernel: [1736623.978477] RAX: 0000000000000075 RBX: ffff9c2c913a0fe8 RCX: 0000000000000000 2021-05-04T02:28:21.104248+02:00 storage-t20 kernel: [1736623.978857] RDX: 0000000000000000 RSI: ffff9c2d39e58a00 RDI: ffff9c2d39e58a00 2021-05-04T02:28:21.104249+02:00 storage-t20 kernel: [1736623.979250] RBP: ffff9c2c913a1018 R08: 0000000000000000 R09: c0000000ffff7fff 2021-05-04T02:28:21.108185+02:00 storage-t20 kernel: [1736623.979618] R10: 0000000000000001 R11: ffffb93f4075fc58 R12: ffff9c2d0875ec00 2021-05-04T02:28:21.108190+02:00 storage-t20 kernel: [1736623.979984] R13: ffff9c2c913a0fe8 R14: ffff9c2d0875ecb8 R15: ffff9c2c913a1050 2021-05-04T02:28:21.108191+02:00 storage-t20 kernel: [1736623.980350] FS: 0000000000000000(0000) GS:ffff9c2d39e40000(0000) knlGS:0000000000000000 2021-05-04T02:28:21.108191+02:00 storage-t20 kernel: [1736623.980788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2021-05-04T02:28:21.108192+02:00 storage-t20 kernel: [1736623.981157] CR2: 00007f8d98002698 CR3: 0000000103904005 CR4: 00000000007706e0 2021-05-04T02:28:21.108192+02:00 storage-t20 kernel: [1736623.981576] PKRU: 55555554
