https://bugzilla.kernel.org/show_bug.cgi?id=217266
Bug ID: 217266
Summary: kernel panic on f2fs filesystem when
f2fs_commit_atomic_write
Product: File System
Version: 2.5
Kernel Version: 6.2.8
Hardware: Intel
OS: Linux
Tree: Mainline
Status: NEW
Severity: blocking
Priority: P1
Component: f2fs
Assignee: filesystem_f...@kernel-bugs.kernel.org
Reporter: shilk...@gmail.com
Regression: No
Created attachment 304050
--> https://bugzilla.kernel.org/attachment.cgi?id=304050&action=edit
system journal
Under daily usage senario, kernel panic occurred.
OS: Archlinux x64 with kernel 6.2.8-1
Hardware: Dell XPS 13 7390 laptop
1 │ Mar 28 18:13:53 shilka kernel: BUG: kernel NULL pointer dereference,
address: 0000000000000000
2 │ Mar 28 18:13:53 shilka kernel: #PF: supervisor read access in kernel
mode
3 │ Mar 28 18:13:53 shilka kernel: #PF: error_code(0x0000) - not-present
page
4 │ Mar 28 18:13:53 shilka kernel: PGD 0 P4D 0
5 │ Mar 28 18:13:53 shilka kernel: Oops: 0000 [#1] PREEMPT SMP NOPTI
6 │ Mar 28 18:13:53 shilka kernel: CPU: 6 PID: 82195 Comm: ThreadPoolForeg
Tainted: G OE 6.2.8-arch1-1 #1
97507a85a20085e4c7bd7722b8899840c7d0bffd
7 │ Mar 28 18:13:53 shilka kernel: Hardware name: Dell Inc. XPS 13
7390/0X2XTG, BIOS 1.17.0 07/11/2022
8 │ Mar 28 18:13:53 shilka kernel: RIP:
0010:__replace_atomic_write_block+0x184/0x620 [f2fs]
9 │ Mar 28 18:13:53 shilka kernel: Code: 74 0b 48 3b 5c 24 38 0f 85 29 01
00 00 48 8b 04 24 48 8b 95 80 03 00 00 48 c7 44 24 38 00 00 00 00 48 c7 44 24
30 00 00 00 00 <44> 8b 00 66 90 48 8b 44 24 58 65 48 2b
│ 04 25 28 00 00 00 0f 85 7c
10 │ Mar 28 18:13:53 shilka kernel: RSP: 0018:ffffb4a246817c80 EFLAGS:
00010246
11 │ Mar 28 18:13:53 shilka kernel: RAX: 0000000000000000 RBX:
ffffee060710d500 RCX: 0000000000ec8c06
12 │ Mar 28 18:13:53 shilka kernel: RDX: ffff963c72a217e8 RSI:
0000000000000001 RDI: ffffee060710d500
13 │ Mar 28 18:13:53 shilka kernel: RBP: ffff963ab0333960 R08:
ffff963aebe108a0 R09: 0000000080380011
14 │ Mar 28 18:13:53 shilka kernel: R10: 0000000000000088 R11:
ffffffffffffffff R12: 0000000000000000
15 │ Mar 28 18:13:53 shilka kernel: R13: 00000000010ea75c R14:
0000000000000000 R15: ffff963a412e3000
16 │ Mar 28 18:13:53 shilka kernel: FS: 00007f68dff0a6c0(0000)
GS:ffff963dbe780000(0000) knlGS:0000000000000000
17 │ Mar 28 18:13:53 shilka kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
18 │ Mar 28 18:13:53 shilka kernel: CR2: 0000000000000000 CR3:
0000000378db8001 CR4: 00000000003706e0
19 │ Mar 28 18:13:53 shilka kernel: Call Trace:
20 │ Mar 28 18:13:53 shilka kernel: <TASK>
21 │ Mar 28 18:13:53 shilka kernel: f2fs_commit_atomic_write+0x619/0x990
[f2fs a1b985b80f5babd6f3ea778384908880812bfa43]
22 │ Mar 28 18:13:53 shilka kernel: __f2fs_ioctl+0xd8e/0x4080 [f2fs
a1b985b80f5babd6f3ea778384908880812bfa43]
23 │ Mar 28 18:13:53 shilka kernel: ? vfs_write+0x2ae/0x3f0
24 │ Mar 28 18:13:53 shilka kernel: ? vfs_write+0x2ae/0x3f0
25 │ Mar 28 18:13:53 shilka kernel: __x64_sys_ioctl+0x91/0xd0
26 │ Mar 28 18:13:53 shilka kernel: do_syscall_64+0x5c/0x90
27 │ Mar 28 18:13:53 shilka kernel:
entry_SYSCALL_64_after_hwframe+0x72/0xdc
28 │ Mar 28 18:13:53 shilka kernel: RIP: 0033:0x7f69095fe53f
29 │ Mar 28 18:13:53 shilka kernel: Code: 00 48 89 44 24 18 31 c0 48 8d 44
24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10
00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24
│ 18 64 48 2b 04 25 28 00 00
30 │ Mar 28 18:13:53 shilka kernel: RSP: 002b:00007f68dff085a0 EFLAGS:
00000246 ORIG_RAX: 0000000000000010
31 │ Mar 28 18:13:53 shilka kernel: RAX: ffffffffffffffda RBX:
000000000000000c RCX: 00007f69095fe53f
32 │ Mar 28 18:13:53 shilka kernel: RDX: 0000000000000000 RSI:
000000000000f502 RDI: 000000000000004d
33 │ Mar 28 18:13:53 shilka kernel: RBP: 00007f68dff08700 R08:
00005573b5920960 R09: 00005573b5920a88
34 │ Mar 28 18:13:53 shilka kernel: R10: 0000000000368000 R11:
0000000000000246 R12: 00000b98003ba800
35 │ Mar 28 18:13:53 shilka kernel: R13: 00000b98007da080 R14:
0000000000000000 R15: 0000000000000000
36 │ Mar 28 18:13:53 shilka kernel: </TASK>
37 │ Mar 28 18:13:53 shilka kernel: Modules linked in: nls_utf8 cifs
cifs_arc4 cifs_md4 dns_resolver fscache netfs rfcomm snd_seq_dummy snd_hrtimer
snd_seq snd_seq_device ccm typec_displayport nf_conntrack_net
│ bios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6
nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat snd_hda_codec_hdmi nf_tables ip6table_nat ip6tab
│ le_mangle ip6table_raw ip6table_security iptable_nat nf_nat
nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c crc32c_generic
iptable_mangle iptable_raw iptable_security nfnetlink ip6table_filter ip6_ta
│ bles iptable_filter cmac algif_hash algif_skcipher af_alg bnep
r8153_ecm cdc_ether usbnet tun r8152 mii snd_sof_pci_intel_cnl
snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwir
│ e_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof
snd_sof_utils soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core
snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match
38 │ Mar 28 18:13:53 shilka kernel: snd_soc_acpi x86_pkg_temp_thermal
intel_powerclamp coretemp snd_soc_core snd_ctl_led kvm_intel snd_compress
snd_hda_codec_realtek snd_hda_codec_generic ac97_bus snd_pcm_dma
│ engine kvm iwlmvm snd_hda_intel irqbypass snd_intel_dspcfg
crct10dif_pclmul btusb mac80211 crc32c_intel joydev btrtl uvcvideo
snd_intel_sdw_acpi btbcm polyval_clmulni videobuf2_vmalloc polyval_generic iTC
│ O_wdt snd_hda_codec mousedev videobuf2_memops libarc4 gf128mul btintel
processor_thermal_device_pci_legacy dell_laptop intel_pmc_bxt btmtk
snd_hda_core ghash_clmulni_intel processor_thermal_device videobu
│ f2_v4l2 dell_wmi hid_multitouch i915 cdc_acm mei_pxp
iTCO_vendor_support mei_hdcp intel_rapl_msr snd_hwdep processor_thermal_rfim
sha512_ssse3 bluetooth videodev processor_thermal_mbox snd_pcm dell_smbios
│ dell_wmi_ddv dell_wmi_sysman aesni_intel drm_buddy iwlwifi
intel_wmi_thunderbolt ledtrig_audio firmware_attributes_class usbhid
dell_wmi_descriptor ecdh_generic wmi_bmof videobuf2_common ttm dcdbas
Mar 28 18:13:53 shilka kernel: snd_timer vfat ucsi_acpi crypto_simd
processor_thermal_rapl crc16 mc fat dell_smm_hwmon cfg80211 cryptd rapl
typec_ucsi spi_nor intel_cstate i2c_hid_acpi mei_me drm_display
│ _helper i2c_i801 typec snd intel_rapl_common int3403_thermal
intel_uncore soundcore psmouse rfkill pcspkr thunderbolt mtd i2c_smbus i2c_hid
video intel_lpss_pci int340x_thermal_zone intel_soc_dts_iosf int
│ el_pch_thermal roles cec intel_lpss mei intel_hid idma64 intel_gtt
sparse_keymap acpi_tad wmi int3400_thermal acpi_thermal_rel acpi_pad mac_hid
vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) pkcs8_key_parser c
│ rypto_user fuse dm_mod loop bpf_preload ip_tables x_tables
rtsx_pci_sdmmc serio_raw atkbd mmc_core nvme libps2 vivaldi_fmap nvme_core
spi_intel_pci xhci_pci nvme_common i8042 spi_intel rtsx_pci xhci_pci_r
│ enesas serio f2fs crc32_generic crc32_pclmul lz4hc_compress
40 │ Mar 28 18:13:53 shilka kernel: CR2: 0000000000000000
41 │ Mar 28 18:13:53 shilka kernel: ---[ end trace 0000000000000000 ]---
42 │ Mar 28 18:13:53 shilka kernel: RIP:
0010:__replace_atomic_write_block+0x184/0x620 [f2fs]
43 │ Mar 28 18:13:53 shilka kernel: Code: 74 0b 48 3b 5c 24 38 0f 85 29 01
00 00 48 8b 04 24 48 8b 95 80 03 00 00 48 c7 44 24 38 00 00 00 00 48 c7 44 24
30 00 00 00 00 <44> 8b 00 66 90 48 8b 44 24 58 65 48 2b
│ 04 25 28 00 00 00 0f 85 7c
44 │ Mar 28 18:13:53 shilka kernel: RSP: 0018:ffffb4a246817c80 EFLAGS:
00010246
45 │ Mar 28 18:13:53 shilka kernel: RAX: 0000000000000000 RBX:
ffffee060710d500 RCX: 0000000000ec8c06
46 │ Mar 28 18:13:53 shilka kernel: RDX: ffff963c72a217e8 RSI:
0000000000000001 RDI: ffffee060710d500
47 │ Mar 28 18:13:53 shilka kernel: RBP: ffff963ab0333960 R08:
ffff963aebe108a0 R09: 0000000080380011
48 │ Mar 28 18:13:53 shilka kernel: R10: 0000000000000088 R11:
ffffffffffffffff R12: 0000000000000000
49 │ Mar 28 18:13:53 shilka kernel: R13: 00000000010ea75c R14:
0000000000000000 R15: ffff963a412e3000
50 │ Mar 28 18:13:53 shilka kernel: FS: 00007f68dff0a6c0(0000)
GS:ffff963dbe780000(0000) knlGS:0000000000000000
51 │ Mar 28 18:13:53 shilka kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
52 │ Mar 28 18:13:53 shilka kernel: CR2: 0000000000000000 CR3:
0000000378db8001 CR4: 00000000003706e0
53 │ Mar 28 18:13:53 shilka kernel: note: ThreadPoolForeg[82195] exited
with irqs disabled
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