nvme nvme1: NVME-FC{0}: new ctrl: NQN "nqn.2014-08.org.nvmexpress.discovery" ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4464 at block/blk-mq.c:4133 blk_mq_release+0xf0/0x27c block/blk-mq.c:4133 Modules linked in: CPU: 1 PID: 4464 Comm: syz.4.10 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 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 : ffff8000217b7760 x29: ffff8000217b77d0 x28: 1fffe0001b485d44 x27: 1ffff00002b73fc4 x26: 1fffe00019fb320e x25: 1fffe00019fb3215 x24: 0000000000000001 x23: dfff800000000000 x22: ffff7000042f6eec x21: ffff8000217b7760 x20: ffff0000d47b1aa8 x19: ffff0000cfd98f70 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b90080 x15: 0000000000000002 x14: 0000000000000406 x13: 0000000000ff0100 x12: 0000000000080000 x11: 0000000000000887 x10: ffff8000261ea000 x9 : ffff80000a7ce740 x8 : 0000000000000888 x7 : ffff800011aa7e88 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : ffff800011ceedc0 x0 : ffff0000d47b1800 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: 3502 hardirqs last enabled at (3501): [] kasan_quarantine_put+0xc4/0x200 mm/kasan/quarantine.c:242 hardirqs last disabled at (3502): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3478): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (3476): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---