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kernel BUG at fs/f2fs/inode.c:864!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5043 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:f2fs_evict_inode+0x1587/0x15b0 fs/f2fs/inode.c:864
Code: c6 40 0f 94 c6 bf 02 00 00 00 e8 14 58 01 fe 45 84 f6 75 24 e8 aa 55 01 fe e9 85 eb ff ff e8 a0 55 01 fe 0f 0b e8 99 55 01 fe <0f> 0b e8 92 55 01 fe 0f 0b e9 16 ff ff ff e8 86 55 01 fe e8 29 9e
RSP: 0018:ffffc9000324f9b8 EFLAGS: 00010293
RAX: ffffffff8377def7 RBX: ffff88805443cc00 RCX: ffff88802c819dc0
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88805443d0b7 R09: 1ffff1100a887a16
R10: dffffc0000000000 R11: ffffed100a887a17 R12: ffff88801bcb4000
R13: dffffc0000000000 R14: 0000000000000002 R15: ffff88805443d0b0
FS:  00005555831b2500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555831cda48 CR3: 000000005ff32000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 evict+0x4c9/0x8d0 fs/inode.c:647
 dispose_list fs/inode.c:680 [inline]
 evict_inodes+0x60c/0x6a0 fs/inode.c:734
 generic_shutdown_super+0x93/0x300 fs/super.c:454
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 kill_f2fs_super+0x309/0x3c0 fs/f2fs/super.c:4568
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x42d/0x4e0 fs/namespace.c:1148
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f311189a157
Code: a2 c7 05 3c 84 23 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffcf3091c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f311192d33b RCX: 00007f311189a157
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcf3091d30
RBP: 00007ffcf3091d30 R08: 00007ffcf3092d30 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf3092dc0
R13: 00007f311192d33b R14: 000000000002146a R15: 00007ffcf3092e00
 </TASK>
Modules linked in:
---[ end trace 2eb6f6f25cde77c4 ]---
RIP: 0010:f2fs_evict_inode+0x1587/0x15b0 fs/f2fs/inode.c:864
Code: c6 40 0f 94 c6 bf 02 00 00 00 e8 14 58 01 fe 45 84 f6 75 24 e8 aa 55 01 fe e9 85 eb ff ff e8 a0 55 01 fe 0f 0b e8 99 55 01 fe <0f> 0b e8 92 55 01 fe 0f 0b e9 16 ff ff ff e8 86 55 01 fe e8 29 9e
RSP: 0018:ffffc9000324f9b8 EFLAGS: 00010293
RAX: ffffffff8377def7 RBX: ffff88805443cc00 RCX: ffff88802c819dc0
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88805443d0b7 R09: 1ffff1100a887a16
R10: dffffc0000000000 R11: ffffed100a887a17 R12: ffff88801bcb4000
R13: dffffc0000000000 R14: 0000000000000002 R15: ffff88805443d0b0
FS:  00005555831b2500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3345f62000 CR3: 000000005ff32000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400