------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:881! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4267 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:f2fs_evict_inode+0x188c/0x18d0 fs/f2fs/inode.c:881 Code: 00 00 e8 b7 d5 e1 fd 40 84 ed 75 2c e8 4d d3 e1 fd 4d 89 e5 4c 8b 64 24 08 e9 b8 e8 ff ff e8 3b d3 e1 fd 0f 0b e8 34 d3 e1 fd <0f> 0b e8 2d d3 e1 fd 0f 0b e9 06 ff ff ff e8 21 d3 e1 fd e8 b4 e1 RSP: 0018:ffffc90003f47940 EFLAGS: 00010293 RAX: ffffffff83a0a1ec RBX: ffff8880706d8908 RCX: ffff888018a80000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8880706d8db7 R09: 1ffff1100e0db1b6 R10: dffffc0000000000 R11: ffffed100e0db1b7 R12: ffff88807bc20084 R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880706d8db0 FS: 000055558326f500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fc19ff8 CR3: 000000005bc25000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4c9/0x8d0 fs/inode.c:705 dispose_list fs/inode.c:738 [inline] evict_inodes+0x60c/0x6a0 fs/inode.c:792 generic_shutdown_super+0x93/0x340 fs/super.c:480 kill_block_super+0x7c/0xe0 fs/super.c:1470 kill_f2fs_super+0x309/0x3c0 fs/f2fs/super.c:4694 deactivate_locked_super+0x93/0xf0 fs/super.c:332 cleanup_mnt+0x42c/0x4b0 fs/namespace.c:1191 task_work_run+0x1d0/0x260 kernel/task_work.c:203 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:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fc3ccb9d9d7 Code: a2 c7 05 1c ed 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:00007fff30c45708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fc3ccc31f90 RCX: 00007fc3ccb9d9d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff30c457c0 RBP: 00007fff30c457c0 R08: 00007fff30c467c0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff30c46850 R13: 00007fc3ccc31f90 R14: 000000000001930a R15: 00007fff30c46890 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x188c/0x18d0 fs/f2fs/inode.c:881 Code: 00 00 e8 b7 d5 e1 fd 40 84 ed 75 2c e8 4d d3 e1 fd 4d 89 e5 4c 8b 64 24 08 e9 b8 e8 ff ff e8 3b d3 e1 fd 0f 0b e8 34 d3 e1 fd <0f> 0b e8 2d d3 e1 fd 0f 0b e9 06 ff ff ff e8 21 d3 e1 fd e8 b4 e1 RSP: 0018:ffffc90003f47940 EFLAGS: 00010293 RAX: ffffffff83a0a1ec RBX: ffff8880706d8908 RCX: ffff888018a80000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8880706d8db7 R09: 1ffff1100e0db1b6 R10: dffffc0000000000 R11: ffffed100e0db1b7 R12: ffff88807bc20084 R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880706d8db0 FS: 000055558326f500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c230000 CR3: 000000005bc25000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400