syzbot


kernel BUG in f2fs_write_inline_data

Status: fixed on 2024/08/14 03:44
Subsystems: f2fs
[Documentation on labels]
Reported-by: syzbot+848062ba19c8782ca5c8@syzkaller.appspotmail.com
Fix commit: a8eb3de28e7a f2fs: fix return value of f2fs_convert_inline_inode() fc01008c92f4 f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC
First crash: 226d, last: 172d
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in generic_make_request_checks (log)
Repro: C syz .config
  
Discussions (6)
Title Replies (including bot) Last reply
[PATCH AUTOSEL 6.6 1/7] f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC 4 (4) 2024/07/30 12:45
[PATCH AUTOSEL 6.10 1/7] f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC 4 (4) 2024/07/30 12:45
[PATCH 1/2] f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC 2 (2) 2024/06/12 15:55
[PATCH] f2fs: fix return value of f2fs_convert_inline_inode() 2 (2) 2024/06/12 15:55
[syzbot] [f2fs?] kernel BUG in f2fs_write_inline_data 3 (8) 2024/06/02 15:30
[PATCH 3/3] f2fs: fix to do sanity check on i_nid for inline_data inode 12 (12) 2024/05/20 16:32
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 kernel BUG in f2fs_write_inline_data 3 193d 193d 0/3 auto-obsoleted due to no activity on 2024/09/09 19:28
Last patch testing requests (4)
Created Duration User Patch Repo Result
2024/06/19 23:47 16m retest repro linux-next error
2024/06/02 14:27 28m chao@kernel.org https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip OK log
2024/06/02 11:49 21m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master OK log
2024/06/02 01:16 16m chao@kernel.org https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip report log

Sample crash report:
F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
------------[ cut here ]------------
kernel BUG at fs/f2fs/inline.c:258!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 5090 Comm: syz-executor430 Not tainted 6.10.0-rc1-next-20240531-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:f2fs_write_inline_data+0x781/0x790 fs/f2fs/inline.c:258
Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e3 fc ff ff 48 89 df e8 ff a4 09 fe e9 d6 fc ff ff e8 25 22 9a 07 e8 a0 b7 a3 fd 90 <0f> 0b e8 98 b7 a3 fd 90 0f 0b 0f 1f 44 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffc9000343eb00 EFLAGS: 00010293
RAX: ffffffff83f2c450 RBX: 0000000000000001 RCX: ffff88807f750000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000343ec30 R08: ffffffff83f2bf15 R09: 1ffff1100f0ed1ad
R10: dffffc0000000000 R11: ffffed100f0ed1ae R12: ffffc9000343eb88
R13: 1ffff1100f0ed1ad R14: ffffc9000343eb80 R15: ffffc9000343eb90
FS:  000055557674e380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002000 CR3: 000000001fb2e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_write_single_data_page+0xbb6/0x1e90 fs/f2fs/data.c:2858
 f2fs_write_cache_pages fs/f2fs/data.c:3157 [inline]
 __f2fs_write_data_pages fs/f2fs/data.c:3312 [inline]
 f2fs_write_data_pages+0x1efe/0x3a90 fs/f2fs/data.c:3339
 do_writepages+0x35d/0x870 mm/page-writeback.c:2657
 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397
 __filemap_fdatawrite_range mm/filemap.c:430 [inline]
 file_write_and_wait_range+0x1aa/0x290 mm/filemap.c:788
 f2fs_do_sync_file+0x68a/0x1b10 fs/f2fs/file.c:276
 generic_write_sync include/linux/fs.h:2810 [inline]
 f2fs_file_write_iter+0x7bd/0x24e0 fs/f2fs/file.c:4935
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa72/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd453a5f779
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc94e03488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffc94e03658 RCX: 00007fd453a5f779
RDX: 0000000000002000 RSI: 0000000020000040 RDI: 0000000000000006
RBP: 00007fd453ad8610 R08: 00007ffc94e03658 R09: 00007ffc94e03658
R10: 00007ffc94e03658 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc94e03648 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f2fs_write_inline_data+0x781/0x790 fs/f2fs/inline.c:258
Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e3 fc ff ff 48 89 df e8 ff a4 09 fe e9 d6 fc ff ff e8 25 22 9a 07 e8 a0 b7 a3 fd 90 <0f> 0b e8 98 b7 a3 fd 90 0f 0b 0f 1f 44 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffc9000343eb00 EFLAGS: 00010293
RAX: ffffffff83f2c450 RBX: 0000000000000001 RCX: ffff88807f750000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000343ec30 R08: ffffffff83f2bf15 R09: 1ffff1100f0ed1ad
R10: dffffc0000000000 R11: ffffed100f0ed1ae R12: ffffc9000343eb88
R13: 1ffff1100f0ed1ad R14: ffffc9000343eb80 R15: ffffc9000343eb90
FS:  000055557674e380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056082271e438 CR3: 000000001fb2e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (41):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/01 11:49 linux-next 0e1980c40b6e 3113787f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/22 21:20 upstream 35bb670d65fc edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/03 20:12 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_write_inline_data
2024/06/03 20:12 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_write_inline_data
2024/06/03 20:09 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_write_inline_data
2024/06/03 20:07 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_write_inline_data
2024/06/03 17:52 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/03 17:52 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/03 17:52 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/03 17:51 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/03 17:51 upstream c3f38fa61af7 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/01 19:31 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_write_inline_data
2024/06/01 19:31 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_write_inline_data
2024/06/01 19:27 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in f2fs_write_inline_data
2024/06/01 19:27 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in f2fs_write_inline_data
2024/06/01 14:31 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in f2fs_write_inline_data
2024/06/01 14:31 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in f2fs_write_inline_data
2024/06/01 14:31 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in f2fs_write_inline_data
2024/06/01 14:31 upstream cc8ed4d0a848 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in f2fs_write_inline_data
2024/06/01 11:20 upstream d8ec19857b09 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_write_inline_data
2024/04/29 21:36 upstream 9e4bc4bcae01 27e33c58 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/03 22:08 upstream f06ce441457d c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_write_inline_data
2024/06/03 22:08 upstream f06ce441457d c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_write_inline_data
2024/06/01 19:40 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_write_inline_data
2024/06/01 19:39 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_write_inline_data
2024/06/01 14:35 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_write_inline_data
2024/06/01 14:35 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_write_inline_data
2024/06/20 15:43 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_write_inline_data
2024/06/03 22:15 upstream f06ce441457d c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_write_inline_data
2024/06/03 22:15 upstream f06ce441457d c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_write_inline_data
2024/06/01 19:26 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_write_inline_data
2024/06/01 19:26 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_write_inline_data
2024/06/01 14:44 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_write_inline_data
2024/06/01 14:44 upstream cc8ed4d0a848 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_write_inline_data
2024/06/03 19:39 linux-next 861a3cb5a2a8 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/03 19:39 linux-next 861a3cb5a2a8 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/01 19:30 linux-next 0e1980c40b6e 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/01 19:30 linux-next 0e1980c40b6e 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/01 11:26 linux-next 0e1980c40b6e 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/06/01 11:26 linux-next 0e1980c40b6e 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_write_inline_data
2024/05/19 03:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fda5695d692c c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in f2fs_write_inline_data
* Struck through repros no longer work on HEAD.