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workqueue: cannot queue hci_cmd_timeout on wq hci2
WARNING: CPU: 1 PID: 6438 at kernel/workqueue.c:2258 __queue_work+0xe94/0x1324 kernel/workqueue.c:2256
Modules linked in:
CPU: 1 UID: 0 PID: 6438 Comm: syz-executor Not tainted 6.14.0-rc6-syzkaller-g059f6cbcfa70 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __queue_work+0xe94/0x1324 kernel/workqueue.c:2256
lr : __queue_work+0xe94/0x1324 kernel/workqueue.c:2256
sp : ffff800080017b40
x29: ffff800080017b90 x28: dfff800000000000 x27: ffff700010002f88
x26: ffff80008fbbd600 x25: ffff0000e59a2000 x24: 0000000000000008
x23: ffff0000e59a21c0 x22: 0000000000000100 x21: 1fffe0001cb34438
x20: ffff800092f0a000 x19: ffff0000ec85c948 x18: 0000000000000008
x17: 0000000000000000 x16: ffff8000832b7b9c x15: 0000000000000001
x14: 1fffe000366f60f2 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000105 x10: 0000000000ff0100 x9 : a92cec1a832db900
x8 : a92cec1a832db900 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000800172f8 x4 : ffff80008fcaf7c0 x3 : ffff8000807430c0
x2 : 0000000000000001 x1 : 0000000000000103 x0 : 0000000000000000
Call trace:
 __queue_work+0xe94/0x1324 kernel/workqueue.c:2256 (P)
 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2487
 call_timer_fn+0x1b4/0x8b8 kernel/time/timer.c:1789
 expire_timers kernel/time/timer.c:1835 [inline]
 __run_timers kernel/time/timer.c:2414 [inline]
 __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2426
 run_timer_base kernel/time/timer.c:2435 [inline]
 run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445
 handle_softirqs+0x320/0xd34 kernel/softirq.c:561
 __do_softirq+0x14/0x20 kernel/softirq.c:595
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86
 invoke_softirq kernel/softirq.c:442 [inline]
 __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:662
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:678
 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline]
 el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
 preempt_count+0x40/0x68 arch/arm64/include/asm/preempt.h:13 (P)
 check_preemption_disabled+0x30/0xe4 lib/smp_processor_id.c:16
 debug_smp_processor_id+0x20/0x2c lib/smp_processor_id.c:60
 rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
 rcu_is_watching+0x5c/0x18c kernel/rcu/tree.c:716
 rcu_read_unlock include/linux/rcupdate.h:878 [inline]
 page_ext_put+0x38/0xd0 mm/page_ext.c:550
 page_table_check_set+0x390/0x408 mm/page_table_check.c:134
 __page_table_check_ptes_set+0x2d0/0x398 mm/page_table_check.c:225
 page_table_check_ptes_set include/linux/page_table_check.h:74 [inline]
 __set_ptes arch/arm64/include/asm/pgtable.h:430 [inline]
 set_ptes arch/arm64/include/asm/pgtable.h:1703 [inline]
 __copy_present_ptes mm/memory.c:968 [inline]
 copy_present_ptes mm/memory.c:1051 [inline]
 copy_pte_range mm/memory.c:1174 [inline]
 copy_pmd_range mm/memory.c:1262 [inline]
 copy_pud_range+0x6480/0x8014 mm/memory.c:1299
 copy_p4d_range mm/memory.c:1323 [inline]
 copy_page_range+0x604/0xc3c mm/memory.c:1421
 dup_mmap kernel/fork.c:748 [inline]
 dup_mm kernel/fork.c:1700 [inline]
 copy_mm+0xfb8/0x1cc0 kernel/fork.c:1752
 copy_process+0x152c/0x322c kernel/fork.c:2403
 kernel_clone+0x1d8/0x82c kernel/fork.c:2815
 __do_sys_clone kernel/fork.c:2958 [inline]
 __se_sys_clone kernel/fork.c:2926 [inline]
 __arm64_sys_clone+0x1f8/0x270 kernel/fork.c:2926
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 147727
hardirqs last  enabled at (147726): [<ffff8000803627c8>] queue_work_on+0x100/0x1a0 kernel/workqueue.c:2396
hardirqs last disabled at (147727): [<ffff80008b7ecca0>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (147727): [<ffff80008b7ecca0>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170
softirqs last  enabled at (147370): [<ffff8000801283e0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (147711): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---