------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:864! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4184 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:f2fs_evict_inode+0x1587/0x15b0 fs/f2fs/inode.c:864 Code: c6 40 0f 94 c6 bf 02 00 00 00 e8 c4 8a 01 fe 45 84 f6 75 24 e8 5a 88 01 fe e9 85 eb ff ff e8 50 88 01 fe 0f 0b e8 49 88 01 fe <0f> 0b e8 42 88 01 fe 0f 0b e9 16 ff ff ff e8 36 88 01 fe e8 c9 e5 RSP: 0018:ffffc900025ef9b8 EFLAGS: 00010293 RAX: ffffffff83779757 RBX: ffff888071831300 RCX: ffff88802be39dc0 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8880718317b7 R09: 1ffff1100e3062f6 R10: dffffc0000000000 R11: ffffed100e3062f7 R12: ffff888020544000 R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880718317b0 FS: 000055557463f500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000003a4030 CR3: 0000000063584000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4c9/0x8d0 fs/inode.c:647 dispose_list fs/inode.c:680 [inline] evict_inodes+0x60c/0x6a0 fs/inode.c:734 generic_shutdown_super+0x93/0x300 fs/super.c:454 kill_block_super+0x7c/0xe0 fs/super.c:1427 kill_f2fs_super+0x309/0x3c0 fs/f2fs/super.c:4568 deactivate_locked_super+0x93/0xf0 fs/super.c:335 cleanup_mnt+0x42d/0x4e0 fs/namespace.c:1148 task_work_run+0x125/0x1a0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7efd61584f17 Code: a2 c7 05 7c 96 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:00007fff65d49f08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007efd615ed71f RCX: 00007efd61584f17 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff65d49fc0 RBP: 00007fff65d49fc0 R08: 00007fff65d4afc0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff65d4b050 R13: 00007efd615ed71f R14: 00000000000103fc R15: 00007fff65d4b090 Modules linked in: ---[ end trace 1b3bf393d5c5ad9a ]--- RIP: 0010:f2fs_evict_inode+0x1587/0x15b0 fs/f2fs/inode.c:864 Code: c6 40 0f 94 c6 bf 02 00 00 00 e8 c4 8a 01 fe 45 84 f6 75 24 e8 5a 88 01 fe e9 85 eb ff ff e8 50 88 01 fe 0f 0b e8 49 88 01 fe <0f> 0b e8 42 88 01 fe 0f 0b e9 16 ff ff ff e8 36 88 01 fe e8 c9 e5 RSP: 0018:ffffc900025ef9b8 EFLAGS: 00010293 RAX: ffffffff83779757 RBX: ffff888071831300 RCX: ffff88802be39dc0 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8880718317b7 R09: 1ffff1100e3062f6 R10: dffffc0000000000 R11: ffffed100e3062f7 R12: ffff888020544000 R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8880718317b0 FS: 000055557463f500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8e9b024000 CR3: 0000000063584000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400