------------[ cut here ]------------
workqueue: cannot queue hci_cmd_timeout on wq hci0
WARNING: CPU: 1 PID: 10930 at kernel/workqueue.c:2257 __queue_work+0xc9c/0x10f0 kernel/workqueue.c:2256
Modules linked in:
CPU: 1 UID: 0 PID: 10930 Comm: syz-executor Not tainted 6.16.0-syzkaller-06699-ge8d780dcd957 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__queue_work+0xc9c/0x10f0 kernel/workqueue.c:2256
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 28 04 00 00 48 8b 75 18 4c 89 f2 48 c7 c7 e0 09 ac 8b e8 85 19 f7 ff 90 <0f> 0b 90 90 e9 96 f7 ff ff e8 96 82 38 00 90 0f 0b 90 e9 1b f6 ff
RSP: 0018:ffffc90000a08be8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3658
RDX: ffff888034471e00 RSI: ffffffff817a3665 RDI: 0000000000000001
RBP: ffff888054528970 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff9200014118f
R13: 0000000000000102 R14: ffff888022748178 R15: 0000000000000001
FS:  000055556b3ba500(0000) GS:ffff888124825000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a1eff8 CR3: 0000000061283000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 call_timer_fn+0x19a/0x620 kernel/time/timer.c:1747
 expire_timers kernel/time/timer.c:1793 [inline]
 __run_timers+0x569/0x960 kernel/time/timer.c:2372
 __run_timer_base kernel/time/timer.c:2384 [inline]
 __run_timer_base kernel/time/timer.c:2376 [inline]
 run_timer_base+0x114/0x190 kernel/time/timer.c:2393
 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2403
 handle_softirqs+0x219/0x8e0 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:104 [inline]
RIP: 0010:rcu_read_unlock_sched include/linux/rcupdate.h:955 [inline]
RIP: 0010:pfn_valid+0x27b/0x4d0 include/linux/mmzone.h:2168
Code: 0f 85 b6 01 00 00 e8 74 3c 8f ff 48 c7 c7 60 39 5c 8e 48 8d 35 00 00 00 00 e8 f1 73 6b ff bf 01 00 00 00 e8 c7 ce 5b ff 31 ff <65> 8b 1d 9e 4e a3 11 89 de e8 87 37 8f ff 85 db 0f 85 d9 fd ff ff
RSP: 0018:ffffc90003b8f588 EFLAGS: 00000246
RAX: 0000000080000003 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000003 RSI: ffffffff8dde8e6f RDI: 0000000000000000
RBP: ffff88813fffa5c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000008 R14: dffffc0000000000 R15: 0000000000000000
 page_table_check_set+0x25/0x750 mm/page_table_check.c:105
 __page_table_check_ptes_set+0x318/0x420 mm/page_table_check.c:209
 page_table_check_ptes_set include/linux/page_table_check.h:76 [inline]
 set_ptes include/linux/pgtable.h:292 [inline]
 __copy_present_ptes mm/memory.c:991 [inline]
 copy_present_ptes mm/memory.c:1074 [inline]
 copy_pte_range mm/memory.c:1197 [inline]
 copy_pmd_range mm/memory.c:1285 [inline]
 copy_pud_range mm/memory.c:1322 [inline]
 copy_p4d_range mm/memory.c:1346 [inline]
 copy_page_range+0x2352/0x5da0 mm/memory.c:1434
 dup_mmap+0xe88/0x21d0 mm/mmap.c:1838
 dup_mm kernel/fork.c:1481 [inline]
 copy_mm kernel/fork.c:1533 [inline]
 copy_process+0x4081/0x7690 kernel/fork.c:2172
 kernel_clone+0xfc/0x930 kernel/fork.c:2602
 __do_sys_clone+0xce/0x120 kernel/fork.c:2745
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10a7185213
Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00
RSP: 002b:00007ffdd205b318 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10a7185213
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
R10: 000055556b3ba7d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000927c0 R14: 00000000000d8876 R15: 00007ffdd205b4b0
 </TASK>
----------------
Code disassembly (best guess):
   0:	0f 85 b6 01 00 00    	jne    0x1bc
   6:	e8 74 3c 8f ff       	call   0xff8f3c7f
   b:	48 c7 c7 60 39 5c 8e 	mov    $0xffffffff8e5c3960,%rdi
  12:	48 8d 35 00 00 00 00 	lea    0x0(%rip),%rsi        # 0x19
  19:	e8 f1 73 6b ff       	call   0xff6b740f
  1e:	bf 01 00 00 00       	mov    $0x1,%edi
  23:	e8 c7 ce 5b ff       	call   0xff5bceef
  28:	31 ff                	xor    %edi,%edi
* 2a:	65 8b 1d 9e 4e a3 11 	mov    %gs:0x11a34e9e(%rip),%ebx        # 0x11a34ecf <-- trapping instruction
  31:	89 de                	mov    %ebx,%esi
  33:	e8 87 37 8f ff       	call   0xff8f37bf
  38:	85 db                	test   %ebx,%ebx
  3a:	0f 85 d9 fd ff ff    	jne    0xfffffe19