(NULL device *): queue 0 connect admin queue failed (-111).
nvme nvme0: NVME-FC{0}: reset: Reconnect attempt failed (-111)
nvme nvme0: NVME-FC{0}: Max reconnect attempts (300) reached.
nvme nvme0: Removing ctrl: NQN "n"
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9904 at block/blk-mq.c:4133 blk_mq_release+0x104/0x2c0 block/blk-mq.c:4133
Modules linked in:
CPU: 0 PID: 9904 Comm: kworker/u4:1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: nvme-delete-wq nvme_delete_ctrl_work
RIP: 0010:blk_mq_release+0x104/0x2c0 block/blk-mq.c:4133
Code: 89 df 4c 89 fe 48 c7 c2 ff ff ff ff b9 08 00 00 00 e8 40 cc 27 06 48 85 c0 74 13 49 89 c4 e8 73 61 85 fd eb af e8 6c 61 85 fd <0f> 0b eb d1 e8 63 61 85 fd eb 05 e8 5c 61 85 fd 48 8b 44 24 18 4c
RSP: 0018:ffffc9000dbbf9a0 EFLAGS: 00010293
RAX: ffffffff83fce024 RBX: ffff888027386cc8 RCX: ffff8880276fbc00
RDX: 0000000000000000 RSI: ffffffff8a8c2a20 RDI: ffffffff8adf6420
RBP: ffffc9000dbbfa68 R08: ffffffff8e2116af R09: 1ffffffff1c422d5
R10: dffffc0000000000 R11: fffffbfff1c422d6 R12: ffff8880536402a8
R13: dffffc0000000000 R14: 1ffff92001b77f3c R15: ffffc9000dbbfa00
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe09d88000 CR3: 000000005c01e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 blk_release_queue+0x12a/0x1e0 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+0x217/0x450 lib/kobject.c:729
 nvme_free_ctrl+0xc2/0x510 drivers/nvme/host/core.c:5196
 device_release+0x92/0x1c0 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+0x217/0x450 lib/kobject.c:729
 process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>