nvme nvme0: Try "nvme_core.default_ps_max_latency_us=0 pcie_aspm=off pcie_port_pm=off" and report a bug
------------[ cut here ]------------
WARNING: block/blk-mq.c:2107 at blk_mq_dispatch_rq_list+0x960/0x13a8 block/blk-mq.c:2107, CPU#0: kworker/0:1H/4386
Modules linked in:
CPU: 0 UID: 0 PID: 4386 Comm: kworker/0:1H Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
Workqueue: kblockd blk_mq_run_work_fn
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : blk_mq_dispatch_rq_list+0x960/0x13a8 block/blk-mq.c:2107
lr : blk_mq_dispatch_rq_list+0x960/0x13a8 block/blk-mq.c:2107
sp : ffff800099cc77e0
x29: ffff800099cc78c0 x28: 0000000000000000 x27: 0000000000000000
x26: 1fffe00019296442 x25: ffff0000c94b2248 x24: ffff0000c6d43000
x23: dfff800000000000 x22: ffff0000c94b2210 x21: ffff800099cc7a48
x20: ffff800099cc7a40 x19: ffff0000c6d43148 x18: 00000000ffffffff
x17: ffff80008a7d6000 x16: 0000000000000004 x15: ffff80008a35fda0
x14: ffff80008a5d5e28 x13: 0000000000000002 x12: 0000000000000000
x11: 0000000000000000 x10: ffff700013398f12 x9 : 0000000000000000
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff80008aab9910 x4 : 0000000000000000 x3 : 0000000000000010
x2 : 0000000000000000 x1 : ffff0000c70dd7c0 x0 : 0000000000000000
Call trace:
 blk_mq_dispatch_rq_list+0x960/0x13a8 block/blk-mq.c:2107 (P)
 __blk_mq_sched_dispatch_requests+0x250/0x10e8 block/blk-mq-sched.c:299
 blk_mq_sched_dispatch_requests+0xa8/0x158 block/blk-mq-sched.c:329
 blk_mq_run_work_fn+0x214/0x2e4 block/blk-mq.c:2532
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0x788/0x10b8 kernel/workqueue.c:3405
 worker_thread+0x798/0xbd0 kernel/workqueue.c:3486
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:838
irq event stamp: 6612
hardirqs last  enabled at (6611): [<ffff8000869308a8>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:187 [inline]
hardirqs last  enabled at (6611): [<ffff8000869308a8>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:206
hardirqs last disabled at (6612): [<ffff80008690b3d0>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445
softirqs last  enabled at (6594): [<ffff80008030e6e4>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last  enabled at (6594): [<ffff80008030e6e4>] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650
softirqs last disabled at (6541): [<ffff8000800204c0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: block/blk.h:703 at req_ref_put_and_test block/blk.h:703 [inline], CPU#0: kworker/0:1H/4386
WARNING: block/blk.h:703 at blk_mq_free_request+0x190/0x210 block/blk-mq.c:829, CPU#0: kworker/0:1H/4386
Modules linked in:
CPU: 0 UID: 0 PID: 4386 Comm: kworker/0:1H Tainted: G        W    L      syzkaller #0 PREEMPT 
Tainted: [W]=WARN, [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
Workqueue: kblockd blk_mq_run_work_fn
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : req_ref_put_and_test block/blk.h:703 [inline]
pc : blk_mq_free_request+0x190/0x210 block/blk-mq.c:829
lr : req_ref_put_and_test block/blk.h:703 [inline]
lr : blk_mq_free_request+0x190/0x210 block/blk-mq.c:829
sp : ffff800099cc7730
x29: ffff800099cc7730 x28: ffff700013398f0c x27: ffff0000c94b2200
x26: ffff0000c70dd7c0 x25: 1fffe00019296443 x24: 1fffe00019296460
x23: dfff800000000000 x22: dfff800000000000 x21: ffff0000c94b229c
x20: 000000000000007f x19: ffff0000c94b2200 x18: 00000000ffffffff
x17: ffff80008a7d6000 x16: 0000000000000004 x15: ffff80008a35fda0
x14: ffff80008a5d5e28 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: ffff600019296454 x9 : 0000000000000000
x8 : 0000000000000000 x7 : ffff8000817b1a10 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008178be24
x2 : 000000000000007f x1 : ffff0000c70dd7c0 x0 : 0000000000000000
Call trace:
 req_ref_put_and_test block/blk.h:703 [inline] (P)
 blk_mq_free_request+0x190/0x210 block/blk-mq.c:829 (P)
 __blk_mq_end_request+0x32c/0x434 block/blk-mq.c:-1
 blk_mq_end_request+0x68/0x8c block/blk-mq.c:1149
 blk_mq_dispatch_rq_list+0x410/0x13a8 block/blk-mq.c:2129
 __blk_mq_sched_dispatch_requests+0x250/0x10e8 block/blk-mq-sched.c:299
 blk_mq_sched_dispatch_requests+0xa8/0x158 block/blk-mq-sched.c:329
 blk_mq_run_work_fn+0x214/0x2e4 block/blk-mq.c:2532
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0x788/0x10b8 kernel/workqueue.c:3405
 worker_thread+0x798/0xbd0 kernel/workqueue.c:3486
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:838
irq event stamp: 6808
hardirqs last  enabled at (6807): [<ffff800080557c84>] seqcount_lockdep_reader_access+0x7c/0xf8 include/linux/seqlock.h:75
hardirqs last disabled at (6808): [<ffff80008690b3d0>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445
softirqs last  enabled at (6800): [<ffff80008030e6e4>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last  enabled at (6800): [<ffff80008030e6e4>] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650
softirqs last disabled at (6615): [<ffff8000800204c0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---