------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:971! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 5804 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:f2fs_evict_inode+0x1ad2/0x1b00 fs/f2fs/inode.c:971 Code: 0f 94 c6 bf 02 00 00 00 e8 bb c2 ab fd 40 84 ed 75 28 e8 61 bf ab fd e9 fe e6 ff ff e8 57 bf ab fd 90 0f 0b e8 4f bf ab fd 90 <0f> 0b e8 47 bf ab fd 90 0f 0b 90 e9 00 ff ff ff e8 39 bf ab fd e8 RSP: 0018:ffffc90004bd7890 EFLAGS: 00010293 RAX: ffffffff84175631 RBX: ffff8880602255c8 RCX: ffff88802d7eda00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100c044b5d R12: ffff888060225ae0 R13: ffff888036190087 R14: ffff888060225608 R15: 0000000000000002 FS: 0000555587e0b500(0000) GS:ffff888126595000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7944eb8000 CR3: 0000000053ce4000 CR4: 00000000003526f0 Call Trace: evict+0x61e/0xb10 fs/inode.c:837 dispose_list fs/inode.c:879 [inline] evict_inodes+0x75a/0x7f0 fs/inode.c:933 generic_shutdown_super+0xa2/0x2d0 fs/super.c:631 kill_block_super+0x44/0x90 fs/super.c:1725 kill_f2fs_super+0x3fd/0x710 fs/f2fs/super.c:5454 deactivate_locked_super+0xbc/0x130 fs/super.c:476 cleanup_mnt+0x437/0x4d0 fs/namespace.c:1312 task_work_run+0x1d9/0x270 kernel/task_work.c:233 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:67 [inline] exit_to_user_mode_loop+0xed/0x480 kernel/entry/common.c:98 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline] do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8b96dfd1d7 Code: a2 c7 05 bc e3 24 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:00007ffd61136b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f8b96e91c3b RCX: 00007f8b96dfd1d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd61136be0 RBP: 00007ffd61136be0 R08: 00007ffd61137be0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd61137c70 R13: 00007f8b96e91c3b R14: 00000000000369d0 R15: 00007ffd61137cb0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x1ad2/0x1b00 fs/f2fs/inode.c:971 Code: 0f 94 c6 bf 02 00 00 00 e8 bb c2 ab fd 40 84 ed 75 28 e8 61 bf ab fd e9 fe e6 ff ff e8 57 bf ab fd 90 0f 0b e8 4f bf ab fd 90 <0f> 0b e8 47 bf ab fd 90 0f 0b 90 e9 00 ff ff ff e8 39 bf ab fd e8 RSP: 0018:ffffc90004bd7890 EFLAGS: 00010293 RAX: ffffffff84175631 RBX: ffff8880602255c8 RCX: ffff88802d7eda00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100c044b5d R12: ffff888060225ae0 R13: ffff888036190087 R14: ffff888060225608 R15: 0000000000000002 FS: 0000555587e0b500(0000) GS:ffff888126595000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7944eb8000 CR3: 0000000053ce4000 CR4: 00000000003526f0