------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:948! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 12201 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:f2fs_evict_inode+0x1871/0x1890 fs/f2fs/inode.c:948 Code: c6 bf 02 00 00 00 e8 9e 60 d1 fd 40 84 ed 75 28 e8 04 5e d1 fd 4c 8b 2c 24 e9 6a e9 ff ff e8 f6 5d d1 fd 0f 0b e8 ef 5d d1 fd <0f> 0b e8 e8 5d d1 fd 0f 0b e9 0e ff ff ff e8 dc 5d d1 fd e8 87 d9 RSP: 0018:ffffc9000465f940 EFLAGS: 00010293 RAX: ffffffff83b5c3e1 RBX: ffff88807727c800 RCX: ffff8880297c8000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffff88807727c850 R08: ffff88807727ccaf R09: 1ffff1100ee4f995 R10: dffffc0000000000 R11: ffffed100ee4f996 R12: dffffc0000000000 R13: ffff888056550000 R14: 0000000000000002 R15: ffff88807727cca8 FS: 000055556278e500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdc0ee3bf0 CR3: 0000000064897000 CR4: 00000000003506e0 Call Trace: evict+0x4ca/0x8d0 fs/inode.c:705 dispose_list fs/inode.c:738 [inline] evict_inodes+0x606/0x6a0 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+0x326/0x3d0 fs/f2fs/super.c:4883 deactivate_locked_super+0x97/0x100 fs/super.c:481 cleanup_mnt+0x43b/0x4d0 fs/namespace.c:1259 task_work_run+0x1d4/0x260 kernel/task_work.c:245 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+0xee/0x180 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+0x61/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f4d2ab9da57 Code: a2 c7 05 9c fc 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:00007ffdc0ee4248 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f4d2ac32048 RCX: 00007f4d2ab9da57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdc0ee4300 RBP: 00007ffdc0ee4300 R08: 00007ffdc0ee5300 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc0ee5390 R13: 00007f4d2ac32048 R14: 000000000008137a R15: 00007ffdc0ee53d0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x1871/0x1890 fs/f2fs/inode.c:948 Code: c6 bf 02 00 00 00 e8 9e 60 d1 fd 40 84 ed 75 28 e8 04 5e d1 fd 4c 8b 2c 24 e9 6a e9 ff ff e8 f6 5d d1 fd 0f 0b e8 ef 5d d1 fd <0f> 0b e8 e8 5d d1 fd 0f 0b e9 0e ff ff ff e8 dc 5d d1 fd e8 87 d9 RSP: 0018:ffffc9000465f940 EFLAGS: 00010293 RAX: ffffffff83b5c3e1 RBX: ffff88807727c800 RCX: ffff8880297c8000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffff88807727c850 R08: ffff88807727ccaf R09: 1ffff1100ee4f995 R10: dffffc0000000000 R11: ffffed100ee4f996 R12: dffffc0000000000 R13: ffff888056550000 R14: 0000000000000002 R15: ffff88807727cca8 FS: 000055556278e500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fec70fe92f8 CR3: 0000000064897000 CR4: 00000000003506e0