------------[ cut here ]------------ kernel BUG at fs/f2fs/data.c:358! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.16.0-rc5-syzkaller-00053-g8c2e52ebbe88 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:f2fs_write_end_io+0x806/0x810 fs/f2fs/data.c:357 Code: a0 57 1a fe e9 95 fe ff ff 44 89 f9 80 e1 07 38 c1 0f 8c ea fe ff ff 4c 89 ff e8 15 58 1a fe e9 dd fe ff ff e8 bb ff b8 fd 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900001d79b8 EFLAGS: 00010246 RAX: ffffffff84072595 RBX: dffffc0000000000 RCX: ffff88801da8da00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000b RBP: ffff88802883b280 R08: ffffea00017a6aef R09: 1ffffd40002f4d5d R10: dffffc0000000000 R11: fffff940002f4d5e R12: 000000000000000b R13: ffffea00017a6ac0 R14: 0000000000000001 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125d4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f699bbd3f98 CR3: 0000000068598000 CR4: 00000000003526f0 Call Trace: blk_update_request+0x5eb/0xe70 block/blk-mq.c:987 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1149 blk_complete_reqs block/blk-mq.c:1224 [inline] blk_done_softirq+0x10a/0x160 block/blk-mq.c:1229 handle_softirqs+0x283/0x870 kernel/softirq.c:579 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:968 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:164 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_write_end_io+0x806/0x810 fs/f2fs/data.c:357 Code: a0 57 1a fe e9 95 fe ff ff 44 89 f9 80 e1 07 38 c1 0f 8c ea fe ff ff 4c 89 ff e8 15 58 1a fe e9 dd fe ff ff e8 bb ff b8 fd 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900001d79b8 EFLAGS: 00010246 RAX: ffffffff84072595 RBX: dffffc0000000000 RCX: ffff88801da8da00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000b RBP: ffff88802883b280 R08: ffffea00017a6aef R09: 1ffffd40002f4d5d R10: dffffc0000000000 R11: fffff940002f4d5e R12: 000000000000000b R13: ffffea00017a6ac0 R14: 0000000000000001 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125d4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f699bbd3f98 CR3: 0000000068598000 CR4: 00000000003526f0