------------[ cut here ]------------ kernel BUG at block/blk-mq.c:1150! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : blk_mq_end_request+0x84/0x88 block/blk-mq.c:1150 lr : blk_mq_end_request+0x84/0x88 block/blk-mq.c:1150 sp : ffff800097b47ae0 x29: ffff800097b47ae0 x28: ffff80008f66e768 x27: 0000000000000010 x26: 1fffe000194324d4 x25: ffff800097b47b20 x24: dfff800000000000 x23: ffff700012f68f64 x22: 0000000000000a00 x21: 0000000000000a00 x20: ffff0000ca192580 x19: 0000000000000000 x18: 1fffe000337d8876 x17: ffff80008f66e000 x16: ffff80008052051c x15: 0000000000000001 x14: 0000000000000000 x13: 0000000000000009 x12: 0000000000ff0100 x11: ffff0000c1ae5b80 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1ae5b80 x7 : ffff800082abe514 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082e5f7d4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000001 Call trace: blk_mq_end_request+0x84/0x88 block/blk-mq.c:1150 (P) lo_complete_rq+0x124/0x274 drivers/block/loop.c:304 blk_complete_reqs block/blk-mq.c:1224 [inline] blk_done_softirq+0x11c/0x168 block/blk-mq.c:1229 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968 smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:164 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 Code: d65f03c0 97769d43 17fffff2 97622a04 (d4210000) ---[ end trace 0000000000000000 ]---