syzbot

 sign-in | mailing list | source | docs
🐞 Open [994] ≡ Subsystems 🐞 Fixed [5244] 🐞 Invalid [12516] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

kernel BUG in f2fs_evict_inode (2)

Status: upstream: reported C repro on 2023/11/08 15:01
Subsystems: f2fs
[Documentation on labels]
Reported-by: syzbot+31e4659a3fe953aec2f4@syzkaller.appspotmail.com
First crash: 174d, last: 8h21m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (3)
Title Replies (including bot) Last reply
[syzbot] Monthly f2fs report (Feb 2024) 0 (1) 2024/02/15 13:28
[syzbot] Monthly f2fs report (Nov 2023) 0 (1) 2023/11/22 09:42
[syzbot] [f2fs?] kernel BUG in f2fs_evict_inode (2) 0 (1) 2023/11/08 15:01
▶ ▼ Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG in f2fs_evict_inode f2fs C error 135 213d 492d 23/26 fixed on 2023/10/12 12:47
linux-4.19 kernel BUG at fs/f2fs/inode.c:LINE! f2fs tmpfs C error 3 490d 1292d 0/1 upstream: reported C repro on 2020/10/13 04:23
linux-6.1 kernel BUG in f2fs_evict_inode origin:upstream C 14 3d21h 382d 0/3 upstream: reported C repro on 2023/04/11 09:45
linux-5.15 kernel BUG in f2fs_evict_inode (2) origin:upstream C 14 3d20h 172d 0/3 upstream: reported C repro on 2023/11/06 18:33
linux-4.14 kernel BUG in f2fs_evict_inode f2fs tmpfs C 1 420d 488d 0/1 upstream: reported C repro on 2022/12/26 05:49
linux-5.15 kernel BUG in f2fs_evict_inode 3 379d 399d 0/3 auto-obsoleted due to no activity on 2023/08/12 09:15
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/03/24 23:27 27m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2024/03/24 23:27 4h45m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2024/03/23 15:45 5h09m retest repro upstream error OK
2024/03/23 15:45 5h05m retest repro upstream error OK
2024/03/22 21:28 22m retest repro upstream error OK
2024/03/22 21:28 35m retest repro upstream error OK
2024/01/14 09:26 18m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/01/14 09:26 23m retest repro upstream OK log
2024/01/14 09:26 21m retest repro upstream OK log
2024/01/14 09:26 18m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/f2fs/inode.c:904!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 PID: 5079 Comm: syz-executor152 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:f2fs_evict_inode+0x17a2/0x1e80 fs/f2fs/inode.c:904
Code: df 48 c1 ea 03 80 3c 02 00 0f 85 d9 05 00 00 8b 73 40 ba 01 00 00 00 48 89 ef e8 c9 8c 07 00 e9 9e fc ff ff e8 5f 53 ca fd 90 <0f> 0b e8 57 53 ca fd 48 c7 c0 48 08 fb 8d 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc900042c7a98 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888077a111b0 RCX: ffffffff83c3d8af
RDX: ffff888025cfda00 RSI: ffffffff83c3e8d1 RDI: 0000000000000007
RBP: ffff888020d3c000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: ffffffff93499f70 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888020d3d498 R15: ffff888077a11660
FS:  000055558df08380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558df116f8 CR3: 00000000774f4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 evict+0x2f0/0x6c0 fs/inode.c:667
 dispose_list+0x117/0x1e0 fs/inode.c:700
 evict_inodes+0x34e/0x450 fs/inode.c:750
 generic_shutdown_super+0xb5/0x3d0 fs/super.c:626
 kill_block_super+0x3b/0x90 fs/super.c:1675
 kill_f2fs_super+0x2b4/0x440 fs/f2fs/super.c:4931
 deactivate_locked_super+0xc1/0x1a0 fs/super.c:472
 deactivate_super+0xde/0x100 fs/super.c:505
 cleanup_mnt+0x222/0x450 fs/namespace.c:1267
 task_work_run+0x151/0x250 kernel/task_work.c:180
 ptrace_notify+0x10e/0x130 kernel/signal.c:2404
 ptrace_report_syscall include/linux/ptrace.h:415 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline]
 syscall_exit_work kernel/entry/common.c:167 [inline]
 syscall_exit_to_user_mode_prepare+0x126/0x240 kernel/entry/common.c:194
 __syscall_exit_to_user_mode_work kernel/entry/common.c:199 [inline]
 syscall_exit_to_user_mode+0x11/0x2a0 kernel/entry/common.c:212
 do_syscall_64+0xe2/0x260 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f8cc7049307
Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffeb31fdfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 000000000001b913 RCX: 00007f8cc7049307
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffeb31fe060
RBP: 00007ffeb31fe060 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffeb31ff0c0
R13: 000055558df096c0 R14: 0000000000000001 R15: 431bde82d7b634db
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f2fs_evict_inode+0x17a2/0x1e80 fs/f2fs/inode.c:904
Code: df 48 c1 ea 03 80 3c 02 00 0f 85 d9 05 00 00 8b 73 40 ba 01 00 00 00 48 89 ef e8 c9 8c 07 00 e9 9e fc ff ff e8 5f 53 ca fd 90 <0f> 0b e8 57 53 ca fd 48 c7 c0 48 08 fb 8d 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc900042c7a98 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888077a111b0 RCX: ffffffff83c3d8af
RDX: ffff888025cfda00 RSI: ffffffff83c3e8d1 RDI: 0000000000000007
RBP: ffff888020d3c000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: ffffffff93499f70 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888020d3d498 R15: ffff888077a11660
FS:  000055558df08380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000045bdd0 CR3: 00000000774f4000 CR4: 0000000000350ef0

Crashes (133):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/27 15:01 upstream fe46a7dd189e 454571b6 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-badwrites-root kernel BUG in f2fs_evict_inode
2024/03/03 11:01 upstream 04b8076df253 25905f5d .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in f2fs_evict_inode
2024/02/15 17:26 upstream 8d3dea210042 d9b1cdd5 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in f2fs_evict_inode
2023/11/17 23:12 upstream 6bc40e44f1dd cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in f2fs_evict_inode
2023/11/04 16:40 upstream 90b0c2b2edd1 500bfdc4 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in f2fs_evict_inode
2024/03/25 15:44 upstream 4cece7649650 0ea90952 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2023/11/12 02:57 upstream 3ca112b71f35 6d6dbf8a .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-badwrites-root kernel BUG in f2fs_evict_inode
2023/11/08 22:58 upstream 305230142ae0 df3908d6 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in f2fs_evict_inode
2023/11/24 07:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in f2fs_evict_inode
2023/11/04 15:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 500bfdc4 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in f2fs_evict_inode
2024/04/20 23:20 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in f2fs_evict_inode
2024/02/15 06:55 upstream 8d3dea210042 d9b1cdd5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in f2fs_evict_inode
2023/12/25 21:12 upstream 861deac3b092 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in f2fs_evict_inode
2024/04/26 09:22 upstream c942a0cd3603 3f914d6b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/26 02:13 upstream e33c4963bf53 8bdc0f22 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/24 04:32 upstream 9d1ddab261f3 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/24 04:32 upstream 9d1ddab261f3 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/23 12:32 upstream 71b1543c83d6 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/23 08:59 upstream a2c63a3f3d68 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/23 06:22 upstream a2c63a3f3d68 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/21 02:27 upstream 977b1ef51866 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/20 20:39 upstream 977b1ef51866 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/20 17:54 upstream 13a2e429f644 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/20 17:53 upstream 13a2e429f644 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/20 07:42 upstream 13a2e429f644 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/19 19:29 upstream dbe0a7be2838 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/19 18:03 upstream dbe0a7be2838 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/19 02:18 upstream 2668e3ae2ef3 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/18 06:13 upstream 4b6b51322118 bd38b692 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/18 01:35 upstream 4b6b51322118 bd38b692 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/17 18:43 upstream 4b6b51322118 bd38b692 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/17 07:48 upstream 96fca68c4fbf 18f6e127 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:36 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:35 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:35 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:33 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:33 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:32 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:32 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/16 19:24 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in f2fs_evict_inode
2024/04/26 12:02 upstream c942a0cd3603 3f914d6b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/23 23:51 upstream 71b1543c83d6 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/22 19:52 upstream ed30a4a51bb1 36c961ad .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/22 19:51 upstream ed30a4a51bb1 36c961ad .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/21 21:03 upstream 3b68086599f8 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/21 01:27 upstream 977b1ef51866 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/20 09:46 upstream 13a2e429f644 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/19 22:31 upstream dbe0a7be2838 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/19 06:51 upstream 2668e3ae2ef3 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/19 06:50 upstream 2668e3ae2ef3 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/18 18:21 upstream 8cd26fd90c1a af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/18 14:53 upstream 8cd26fd90c1a af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/18 12:30 upstream 8cd26fd90c1a af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/18 07:44 upstream 8cd26fd90c1a af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/17 10:35 upstream 96fca68c4fbf 18f6e127 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/16 19:26 upstream 96fca68c4fbf 2338035c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in f2fs_evict_inode
2024/04/27 02:06 linux-next bb7a2467e6be 07b455f9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_evict_inode
2024/04/22 23:08 linux-next 7b4f2bc91c15 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_evict_inode
2024/04/22 14:18 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_evict_inode
2024/04/19 16:26 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_evict_inode
2024/04/19 14:54 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in f2fs_evict_inode
2024/04/21 13:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6a71d2909427 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in f2fs_evict_inode
* Struck through repros no longer work on HEAD.