------------[ 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 6.15.0-rc6-syzkaller-00052-g9f35e33144ae #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:f2fs_write_end_io+0x6cc/0x6d0 fs/f2fs/data.c:357 Code: ca a2 1e fe e9 d1 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 27 fb ff ff 4c 89 f7 e8 4f a2 1e fe e9 1a fb ff ff e8 d5 ce be fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 RSP: 0018:ffffc900001d7a60 EFLAGS: 00010246 RAX: ffffffff8401222b RBX: ffffc900001d7a98 RCX: ffff88801c6f5a00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000a RBP: ffffea00006ea0c0 R08: ffffea00006ea0ef R09: 1ffffd40000dd41d R10: dffffc0000000000 R11: fffff940000dd41e R12: dffffc0000000000 R13: 0000000000000001 R14: 0000000000000000 R15: 000000000000000a FS: 0000000000000000(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffa8c12d000 CR3: 000000005d808000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: blk_update_request+0x5ee/0xe80 block/blk-mq.c:983 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1145 blk_complete_reqs block/blk-mq.c:1220 [inline] blk_done_softirq+0x107/0x160 block/blk-mq.c:1225 handle_softirqs+0x286/0x870 kernel/softirq.c:579 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:968 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:164 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 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+0x6cc/0x6d0 fs/f2fs/data.c:357 Code: ca a2 1e fe e9 d1 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 27 fb ff ff 4c 89 f7 e8 4f a2 1e fe e9 1a fb ff ff e8 d5 ce be fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 RSP: 0018:ffffc900001d7a60 EFLAGS: 00010246 RAX: ffffffff8401222b RBX: ffffc900001d7a98 RCX: ffff88801c6f5a00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000a RBP: ffffea00006ea0c0 R08: ffffea00006ea0ef R09: 1ffffd40000dd41d R10: dffffc0000000000 R11: fffff940000dd41e R12: dffffc0000000000 R13: 0000000000000001 R14: 0000000000000000 R15: 000000000000000a FS: 0000000000000000(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffa8c12d000 CR3: 000000005d808000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400