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workqueue: cannot queue hci_cmd_timeout on wq hci5
WARNING: kernel/workqueue.c:2297 at __queue_work+0xcee/0x1130 kernel/workqueue.c:2296, CPU#3: syz-executor/1685
Modules linked in:
CPU: 3 UID: 0 PID: 1685 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__queue_work+0xcf2/0x1130 kernel/workqueue.c:2296
Code: 00 00 00 fc ff df 49 8d 94 24 70 01 00 00 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 00 04 00 00 48 8d 3d 92 92 0b 0f 48 8b 75 18 <67> 48 0f b9 3a e9 44 f7 ff ff e8 3f 82 39 00 90 0f 0b 90 e9 cc f5
RSP: 0018:ffffc900006f8bd0 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: 0000000000000100 RCX: 1ffff1100257594e
RDX: ffff888062bb3170 RSI: ffffffff8a7fa420 RDI: ffffffff90da9c20
RBP: ffff888012baca58 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000000 R12: ffff888062bb3000
R13: 1ffff920000df18d R14: ffffffff81cf1aa0 R15: 0000000000000001
FS: 00005555852f4500(0000) GS:ffff8880d6676000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f70857acd58 CR3: 000000003b897000 CR4: 0000000000352ef0
Call Trace:
call_timer_fn+0x19a/0x640 kernel/time/timer.c:1748
expire_timers kernel/time/timer.c:1794 [inline]
__run_timers+0x583/0xaf0 kernel/time/timer.c:2374
__run_timer_base kernel/time/timer.c:2386 [inline]
__run_timer_base kernel/time/timer.c:2378 [inline]
run_timer_base+0x114/0x190 kernel/time/timer.c:2395
run_timer_softirq+0x1a/0x50 kernel/time/timer.c:2405
handle_softirqs+0x1ea/0xa00 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0x162/0x210 kernel/softirq.c:735
irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1061 [inline]
sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1061
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:vsnprintf+0xfa/0x1240 lib/vsprintf.c:2887
Code: f6 4c 89 eb 48 c7 44 24 28 ff ff ff ff 48 f7 d3 e8 1b 52 81 f6 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 <4c> 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 82 0f 00 00 45 0f b6 26
RSP: 0018:ffffc90005ca7440 EFLAGS: 00000a06
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b87398d
RDX: 1ffffffff18287b8 RSI: ffffffff8b8739c5 RDI: ffff88803cee4a00
RBP: ffffc90005ca7530 R08: 0000000000000007 R09: 000000007fffffff
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90005ca7660
R13: 0000000000000000 R14: ffffffff8c143dc0 R15: 1ffff92000b94e94
tomoyo_supervisor+0x122/0x1340 security/tomoyo/common.c:2204
tomoyo_audit_path_log security/tomoyo/file.c:169 [inline]
tomoyo_path_permission security/tomoyo/file.c:592 [inline]
tomoyo_path_permission+0x270/0x3b0 security/tomoyo/file.c:577
tomoyo_check_open_permission+0x37f/0x3c0 security/tomoyo/file.c:782
tomoyo_file_open+0x6b/0x90 security/tomoyo/tomoyo.c:334
security_file_open+0xb5/0x1e0 security/security.c:2739
do_dentry_open+0x5aa/0x1660 fs/open.c:924
vfs_open+0x82/0x3f0 fs/open.c:1079
do_open fs/namei.c:4699 [inline]
path_openat+0x208c/0x31a0 fs/namei.c:4858
do_file_open+0x20e/0x430 fs/namei.c:4887
do_sys_openat2+0x10d/0x1e0 fs/open.c:1364
do_sys_open fs/open.c:1370 [inline]
__do_sys_openat fs/open.c:1386 [inline]
__se_sys_openat fs/open.c:1381 [inline]
__x64_sys_openat+0x12d/0x210 fs/open.c:1381
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5b5695d60e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffc85cf1798 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005555852f4500 RCX: 00007f5b5695d60e
RDX: 0000000000000000 RSI: 00007ffc85cf1900 RDI: ffffffffffffff9c
RBP: 00007ffc85cf1900 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc85cf2990
R13: 00007f5b56a32120 R14: 00005555852f44e8 R15: 0000000000000005
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 00 fc add %bh,%ah
4: ff lcall (bad)
5: df 49 8d fisttps -0x73(%rcx)
8: 94 xchg %eax,%esp
9: 24 70 and $0x70,%al
b: 01 00 add %eax,(%rax)
d: 00 48 89 add %cl,-0x77(%rax)
10: f9 stc
11: 48 c1 e9 03 shr $0x3,%rcx
15: 80 3c 01 00 cmpb $0x0,(%rcx,%rax,1)
19: 0f 85 00 04 00 00 jne 0x41f
1f: 48 8d 3d 92 92 0b 0f lea 0xf0b9292(%rip),%rdi # 0xf0b92b8
26: 48 8b 75 18 mov 0x18(%rbp),%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: e9 44 f7 ff ff jmp 0xfffff778
34: e8 3f 82 39 00 call 0x398278
39: 90 nop
3a: 0f 0b ud2
3c: 90 nop
3d: e9 .byte 0xe9
3e: cc int3
3f: f5 cmc