------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:992! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 5631 Comm: syz-executor403 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 RIP: 0010:f2fs_evict_inode+0x1b6b/0x1b80 fs/f2fs/inode.c:992 Code: fd 48 c7 c7 c0 a5 bb 8e be 04 00 00 00 e8 dd 95 5d fd 65 48 ff 43 08 e9 02 e7 ff ff e8 2e 40 79 fd 90 0f 0b e8 26 40 79 fd 90 <0f> 0b e8 1e 40 79 fd 90 0f 0b 90 e9 d1 fe ff ff 0f 1f 44 00 00 90 RSP: 0018:ffffc900031af6c0 EFLAGS: 00010293 RAX: ffffffff844dc26a RBX: 0000000000000002 RCX: ffff88807bb60000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc900031af870 R08: ffff88806f49161f R09: 1ffff1100de922c3 R10: dffffc0000000000 R11: ffffed100de922c4 R12: dffffc0000000000 R13: 1ffff1100de922c3 R14: ffff88806f491200 R15: ffff888078e8c0c0 FS: 0000555594d2b400(0000) GS:ffff88812505e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555594d347a8 CR3: 000000007b183000 CR4: 0000000000350ef0 Call Trace: evict+0x624/0xb50 fs/inode.c:825 dispose_list fs/inode.c:867 [inline] evict_inodes+0x7e3/0x870 fs/inode.c:921 generic_shutdown_super+0xaa/0x2d0 fs/super.c:633 kill_block_super+0x44/0x90 fs/super.c:1671 kill_f2fs_super+0x3eb/0x700 fs/f2fs/super.c:5595 deactivate_locked_super+0xbc/0x130 fs/super.c:477 cleanup_mnt+0x3d3/0x460 fs/namespace.c:1317 task_work_run+0x1d9/0x270 kernel/task_work.c:233 ptrace_notify+0x27c/0x2b0 kernel/signal.c:2531 ptrace_report_syscall include/linux/ptrace.h:416 [inline] ptrace_report_syscall_exit+0x2d/0x50 include/linux/ptrace.h:478 arch_ptrace_report_syscall_exit include/linux/entry-common.h:213 [inline] syscall_exit_work include/linux/entry-common.h:248 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:279 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:316 [inline] do_syscall_64+0x4f0/0x580 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcec39bcd47 Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 88 bd 0a 00 00 00 00 00 eb 96 e8 91 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe03dea878 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000015287 RCX: 00007fcec39bcd47 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe03dea930 RBP: 00007ffe03dea930 R08: 00007ffe03deb930 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe03deb9e0 R13: 0000555594d2c770 R14: 431bde82d7b634db R15: 00007ffe03deb984 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x1b6b/0x1b80 fs/f2fs/inode.c:992 Code: fd 48 c7 c7 c0 a5 bb 8e be 04 00 00 00 e8 dd 95 5d fd 65 48 ff 43 08 e9 02 e7 ff ff e8 2e 40 79 fd 90 0f 0b e8 26 40 79 fd 90 <0f> 0b e8 1e 40 79 fd 90 0f 0b 90 e9 d1 fe ff ff 0f 1f 44 00 00 90 RSP: 0018:ffffc900031af6c0 EFLAGS: 00010293 RAX: ffffffff844dc26a RBX: 0000000000000002 RCX: ffff88807bb60000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc900031af870 R08: ffff88806f49161f R09: 1ffff1100de922c3 R10: dffffc0000000000 R11: ffffed100de922c4 R12: dffffc0000000000 R13: 1ffff1100de922c3 R14: ffff88806f491200 R15: ffff888078e8c0c0 FS: 0000555594d2b400(0000) GS:ffff888124f5e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcec3a6fb00 CR3: 000000007b183000 CR4: 0000000000350ef0