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workqueue: cannot queue hci_cmd_timeout on wq hci1
WARNING: CPU: 0 PID: 9530 at kernel/workqueue.c:2258 __queue_work+0xd62/0xfe0
Modules linked in:
CPU: 0 UID: 0 PID: 9530 Comm: syz.2.995 Not tainted 6.16.0-rc5-syzkaller-00159-g47c84997c686-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__queue_work+0xd62/0xfe0
Code: 42 80 3c 20 00 74 08 4c 89 ef e8 19 d7 98 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 00 e9 89 8b 4c 89 fa e8 1f 34 f9 ff 90 <0f> 0b 90 90 e9 f1 f4 ff ff e8 40 54 35 00 90 0f 0b 90 e9 dd fc ff
RSP: 0018:ffffc90000007b08 EFLAGS: 00010046
RAX: 728354d2cc4f7b00 RBX: 0000000000000100 RCX: ffff88802185d640
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 1ffff1102480b138 R08: ffff88804b024293 R09: 1ffff11009604852
R10: dffffc0000000000 R11: ffffed1009604853 R12: dffffc0000000000
R13: ffff888027be0988 R14: 0000000000000008 R15: ffff888124058978
FS:  00007f98b67f66c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c376d30 CR3: 000000010ec04000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x646/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:rcu_lockdep_current_cpu_online+0x60/0x120
Code: 09 89 c3 83 f8 08 0f 83 c7 00 00 00 49 be 00 00 00 00 00 fc ff df 48 8d 1c dd 70 ec bb 8d 48 89 d8 48 c1 e8 03 42 80 3c 30 00 <74> 08 48 89 df e8 46 42 7c 00 48 8b 03 48 8d 98 80 ff a1 92 48 8d
RSP: 0018:ffffc900077772e8 EFLAGS: 00000246
RAX: 1ffffffff1b77d8e RBX: ffffffff8dbbec70 RCX: 728354d2cc4f7b00
RDX: 0000000000000000 RSI: ffffffff8be29da0 RDI: ffffffff8be29d60
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff822ed787
R10: dffffc0000000000 R11: fffff940008a6919 R12: 0000000000114d23
R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000001000
 rcu_read_lock_held+0x1e/0x50
 page_ext_lookup+0xe7/0x180
 page_table_check_clear+0x278/0x700
 unmap_page_range+0x3249/0x41c0
 unmap_vmas+0x399/0x580
 exit_mmap+0x248/0xb50
 __mmput+0x118/0x420
 exit_mm+0x1da/0x2c0
 do_exit+0x648/0x22e0
 do_group_exit+0x21c/0x2d0
 get_signal+0x1286/0x1340
 arch_do_signal_or_restart+0x9a/0x750
 exit_to_user_mode_loop+0x75/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f98b898e929
Code: Unable to access opcode bytes at 0x7f98b898e8ff.
RSP: 002b:00007f98b67f60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f98b8bb5fa8 RCX: 00007f98b898e929
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f98b8bb5fac
RBP: 00007f98b8bb5fa0 R08: 7fffffffffffffff R09: 0000000000000000
R10: 000000000000003c R11: 0000000000000246 R12: 00007f98b8bb5fac
R13: 0000000000000000 R14: 00007fffc743dd50 R15: 00007fffc743de38
 </TASK>
