------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:936! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5787 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:f2fs_evict_inode+0x17e3/0x1800 fs/f2fs/inode.c:936 Code: c5 40 0f 94 c6 bf 02 00 00 00 e8 18 8f d9 fd 40 84 ed 75 24 e8 7e 8c d9 fd e9 1b ea ff ff e8 74 8c d9 fd 0f 0b e8 6d 8c d9 fd <0f> 0b e8 66 8c d9 fd 0f 0b e9 04 ff ff ff e8 5a 8c d9 fd e8 d5 98 RSP: 0018:ffffc9000454f948 EFLAGS: 00010293 RAX: ffffffff83ac0333 RBX: ffff888058cd08d8 RCX: ffff88802342da00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 1ffff1100b19a125 R08: ffff888058cd0d8f R09: 1ffff1100b19a1b1 R10: dffffc0000000000 R11: ffffed100b19a1b2 R12: ffff88802bff2084 R13: 1ffff1100b19a1b1 R14: 0000000000000002 R15: ffff888058cd0d88 FS: 000055556c61f500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f68c16e56c0 CR3: 00000000627d3000 CR4: 00000000003506f0 Call Trace: evict+0x486/0x870 fs/inode.c:705 dispose_list fs/inode.c:738 [inline] evict_inodes+0x5fe/0x690 fs/inode.c:792 generic_shutdown_super+0x97/0x2b0 fs/super.c:672 kill_block_super+0x44/0x90 fs/super.c:1660 kill_f2fs_super+0x30a/0x3c0 fs/f2fs/super.c:4887 deactivate_locked_super+0x97/0x100 fs/super.c:481 cleanup_mnt+0x429/0x4c0 fs/namespace.c:1250 task_work_run+0x1ce/0x250 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fecc978ff17 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe7f448408 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fecc9811c05 RCX: 00007fecc978ff17 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7f4484c0 RBP: 00007ffe7f4484c0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe7f449550 R13: 00007fecc9811c05 R14: 0000000000018051 R15: 00007ffe7f449590 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x17e3/0x1800 fs/f2fs/inode.c:936 Code: c5 40 0f 94 c6 bf 02 00 00 00 e8 18 8f d9 fd 40 84 ed 75 24 e8 7e 8c d9 fd e9 1b ea ff ff e8 74 8c d9 fd 0f 0b e8 6d 8c d9 fd <0f> 0b e8 66 8c d9 fd 0f 0b e9 04 ff ff ff e8 5a 8c d9 fd e8 d5 98 RSP: 0018:ffffc9000454f948 EFLAGS: 00010293 RAX: ffffffff83ac0333 RBX: ffff888058cd08d8 RCX: ffff88802342da00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 1ffff1100b19a125 R08: ffff888058cd0d8f R09: 1ffff1100b19a1b1 R10: dffffc0000000000 R11: ffffed100b19a1b2 R12: ffff88802bff2084 R13: 1ffff1100b19a1b1 R14: 0000000000000002 R15: ffff888058cd0d88 FS: 000055556c61f500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f68c0b83ad8 CR3: 00000000627d3000 CR4: 00000000003506e0