------------[ cut here ]------------ workqueue: cannot queue hci_cmd_timeout on wq hci3 WARNING: CPU: 1 PID: 7433 at kernel/workqueue.c:2258 __queue_work+0xe94/0x1324 kernel/workqueue.c:2256 Modules linked in: CPU: 1 UID: 0 PID: 7433 Comm: syz.2.193 Not tainted 6.14.0-rc5-syzkaller-g77c95b8c7a16 #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: ffff0000dacac800 x24: 0000000000000008 x23: ffff0000dacac9c0 x22: 0000000000000100 x21: 1fffe0001b595938 x20: ffff800092f09000 x19: ffff0000ecf20948 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b72ce6c x15: ffff700011f87b38 x14: 1ffff00011f87b38 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000103 x10: 0000000000ff0100 x9 : d5bcdc7e4519df00 x8 : d5bcdc7e4519df00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000800172f8 x4 : ffff80008fcaf7c0 x3 : ffff8000804a7bb4 x2 : 0000000000000000 x1 : 0000000100000101 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 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) lock_acquire+0x278/0x724 kernel/locking/lockdep.c:5854 (P) rcu_lock_acquire+0x44/0x54 include/linux/rcupdate.h:337 rcu_read_lock include/linux/rcupdate.h:849 [inline] page_ext_get+0x2c/0x2e8 mm/page_ext.c:525 page_table_check_set+0xa0/0x408 mm/page_table_check.c:114 __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:1676 [inline] set_pte_range+0x618/0x644 mm/memory.c:5148 finish_fault+0x968/0xd6c mm/memory.c:5267 do_read_fault mm/memory.c:5407 [inline] do_fault mm/memory.c:5537 [inline] do_pte_missing mm/memory.c:4058 [inline] handle_pte_fault+0x3528/0x57b0 mm/memory.c:5900 __handle_mm_fault mm/memory.c:6043 [inline] handle_mm_fault+0xfa8/0x188c mm/memory.c:6212 faultin_page mm/gup.c:1196 [inline] __get_user_pages+0x1878/0x3400 mm/gup.c:1491 populate_vma_page_range+0x220/0x2f0 mm/gup.c:1929 __mm_populate+0x240/0x3d8 mm/gup.c:2032 mm_populate include/linux/mm.h:3386 [inline] vm_mmap_pgoff+0x304/0x3c4 mm/util.c:580 ksys_mmap_pgoff+0xd0/0x5c8 mm/mmap.c:607 __do_sys_mmap arch/arm64/kernel/sys.c:28 [inline] __se_sys_mmap arch/arm64/kernel/sys.c:21 [inline] __arm64_sys_mmap+0xf8/0x110 arch/arm64/kernel/sys.c:21 __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: 3967 hardirqs last enabled at (3966): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (3966): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (3967): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (3967): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (2318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (2318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (3923): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]---