------------[ cut here ]------------ kernel BUG at fs/buffer.c:392! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.3.0-rc2-syzkaller-00077-g38e04b3e4240 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:end_buffer_async_write+0x3e4/0x4e0 fs/buffer.c:392 Code: 89 df e8 1f 99 e0 ff 48 8b 13 48 c7 c7 c0 72 f7 8a 4c 89 fe 48 c7 c1 60 6e f7 8a e8 06 a8 9e 08 e9 6a fd ff ff e8 1c e8 8a ff <0f> 0b 4c 89 e3 e8 12 e8 8a ff 48 89 df 48 c7 c6 20 72 f7 8a e8 73 RSP: 0018:ffffc90000147b60 EFLAGS: 00010246 RAX: ffffffff81ff8504 RBX: 000000000000001d RCX: ffff8880167fba80 RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81ff8182 R09: ffffed10073db323 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888039ed9910 R14: 0000000000000001 R15: 1ffff110073db322 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3222c000 CR3: 0000000029b91000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: end_bio_bh_io_sync+0xb7/0x110 fs/buffer.c:2703 req_bio_endio block/blk-mq.c:795 [inline] blk_update_request+0x4d7/0xfe0 block/blk-mq.c:927 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1054 blk_complete_reqs block/blk-mq.c:1132 [inline] blk_done_softirq+0xfc/0x150 block/blk-mq.c:1137 __do_softirq+0x2ab/0x908 kernel/softirq.c:571 run_ksoftirqd+0xc5/0x120 kernel/softirq.c:934 smpboot_thread_fn+0x533/0x9f0 kernel/smpboot.c:164 kthread+0x270/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:end_buffer_async_write+0x3e4/0x4e0 fs/buffer.c:392 Code: 89 df e8 1f 99 e0 ff 48 8b 13 48 c7 c7 c0 72 f7 8a 4c 89 fe 48 c7 c1 60 6e f7 8a e8 06 a8 9e 08 e9 6a fd ff ff e8 1c e8 8a ff <0f> 0b 4c 89 e3 e8 12 e8 8a ff 48 89 df 48 c7 c6 20 72 f7 8a e8 73 RSP: 0018:ffffc90000147b60 EFLAGS: 00010246 RAX: ffffffff81ff8504 RBX: 000000000000001d RCX: ffff8880167fba80 RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81ff8182 R09: ffffed10073db323 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888039ed9910 R14: 0000000000000001 R15: 1ffff110073db322 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3222c000 CR3: 0000000029b91000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400