------------[ cut here ]------------
WARNING: CPU: 0 PID: 12275 at block/blk-mq.c:4133 blk_mq_release+0xf0/0x27c block/blk-mq.c:4133
Modules linked in:
CPU: 0 PID: 12275 Comm: syz.5.1603 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : blk_mq_release+0xf0/0x27c block/blk-mq.c:4133
lr : blk_mq_release+0xf0/0x27c block/blk-mq.c:4133
sp : ffff800021267760
x29: ffff8000212677d0 x28: 1fffe0001aa925e4 x27: 1ffff00002b7c0f4
x26: 1fffe00019e17da2 x25: 1fffe00019e17da9 x24: 0000000000000001
x23: dfff800000000000 x22: ffff70000424ceec x21: ffff800021267760
x20: ffff0000c33eaaa8 x19: ffff0000cf0bec10 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800011bb65f8 x15: 0000000000000000
x14: 0000000000000406 x13: 0000000000ff0100 x12: ffff800017d74160
x11: ff0080000a7d5294 x10: 0000000000000000 x9 : ffff80000a7d5294
x8 : ffff0000ce3c8000 x7 : ffff800011ace558 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : ffff800011d1edc0 x0 : ffff0000c33ea800
Call trace:
 blk_mq_release+0xf0/0x27c block/blk-mq.c:4133
 blk_release_queue+0x108/0x1b0 block/blk-sysfs.c:774
 kobject_cleanup lib/kobject.c:681 [inline]
 kobject_release lib/kobject.c:712 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x2a8/0x41c lib/kobject.c:729
 blk_put_queue+0x20/0x30 block/blk-core.c:269
 nvme_free_ctrl+0xc4/0x46c drivers/nvme/host/core.c:5196
 device_release+0x94/0x1b4 drivers/base/core.c:-1
 kobject_cleanup lib/kobject.c:681 [inline]
 kobject_release lib/kobject.c:712 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x2a8/0x41c lib/kobject.c:729
 put_device+0x28/0x40 drivers/base/core.c:3820
 nvme_put_ctrl drivers/nvme/host/nvme.h:718 [inline]
 nvmf_dev_release+0x88/0xb0 drivers/nvme/host/fabrics.c:1231
 __fput+0x1b4/0x7b0 fs/file_table.c:320
 ____fput+0x20/0x30 fs/file_table.c:348
 task_work_run+0x1f4/0x280 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x20f8/0x2c84 arch/arm64/kernel/signal.c:1151
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 4922
hardirqs last  enabled at (4921): [<ffff8000088f6db0>] kasan_quarantine_put+0xc4/0x200 mm/kasan/quarantine.c:242
hardirqs last disabled at (4922): [<ffff800011bb2834>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (4898): [<ffff800008031254>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (4896): [<ffff800008031220>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---