program:
r0 = gettid()
rt_sigprocmask(0x0, &(0x7f0000000040)={[0xfffffffffffffff9]}, 0x0, 0x8)
timer_create(0x0, &(0x7f0000001080)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000044000))
timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0)
r1 = gettid()
tkill(r1, 0x14)
r2 = socket$kcm(0x10, 0x7, 0x0)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000500)="1c0000001a0081044e81f782db4cb9041c1d0800fe007c05e8fe55a1", 0x1c}], 0x1}, 0x4)
getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000040)=0x4, &(0x7f0000000080)=0x4)
gettid() (async)
rt_sigprocmask(0x0, &(0x7f0000000040)={[0xfffffffffffffff9]}, 0x0, 0x8) (async)
timer_create(0x0, &(0x7f0000001080)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000044000)) (async)
timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async)
gettid() (async)
tkill(r1, 0x14) (async)
socket$kcm(0x10, 0x7, 0x0) (async)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000500)="1c0000001a0081044e81f782db4cb9041c1d0800fe007c05e8fe55a1", 0x1c}], 0x1}, 0x4) (async)
getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000040)=0x4, &(0x7f0000000080)=0x4) (async)
[ 70.668690][ T5314] syz.0.0 (5314) used greatest stack depth: 9[ 69.121558][ T4660] Bluetooth: hci0: command tx timeout
[ 69.184760][ C0] ------------[ cut here ]------------
[ 69.186973][ C0] WARNING: CPU: 0 PID: 5315 at kernel/signal.c:2050 posixtimer_send_sigqueue+0xa08/0xce0
[ 69.190661][ C0] Modules linked in:
[ 69.192040][ C0] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00382-gdccbe2047a5b #0
[ 69.195722][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 69.199632][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0
[ 69.201872][ C0] Code: 00 0f 85 f4 02 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 23 20 3b 00 4c 8b 64 24 08 e9 28 ff ff ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 80 3c 03 00 74 08 4c 89 f7
[ 69.208718][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010086
[ 69.210908][ C0] RAX: dffffc0000000000 RBX: 1ffff11008aa0203 RCX: ffff8880006a4880
[ 69.213707][ C0] RDX: 0000000000010000 RSI: 0000000000020000 RDI: 0000000000000000
[ 69.216448][ C0] RBP: ffffc90000007cf8 R08: ffffffff816460d0 R09: 1ffff110001915c8
[ 69.219423][ C0] R10: dffffc0000000000 R11: ffffed10001915c9 R12: ffff888045501000
[ 69.222288][ C0] R13: 1ffff11008aa0210 R14: ffff888045501018 R15: ffff8880455010c0
[ 69.225130][ C0] FS: 00007f4ce483b6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 69.228258][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.230636][ C0] CR2: 00007f4ce483afe0 CR3: 0000000043ed0000 CR4: 0000000000352ef0
[ 69.233300][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 69.235960][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 69.238655][ C0] Call Trace:
[ 69.239819][ C0]
[ 69.240852][ C0] ? __warn+0x165/0x4d0
[ 69.242390][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 69.244501][ C0] ? report_bug+0x2b3/0x500
[ 69.246256][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 69.248248][ C0] ? handle_bug+0x60/0x90
[ 69.249908][ C0] ? exc_invalid_op+0x1a/0x50
[ 69.251696][ C0] ? asm_exc_invalid_op+0x1a/0x20
[ 69.253495][ C0] ? prepare_signal+0x6c0/0xc90
[ 69.255230][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 69.257207][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0
[ 69.259121][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10
[ 69.261267][ C0] posix_timer_fn+0xe2/0x160
[ 69.262966][ C0] ? __pfx_posix_timer_fn+0x10/0x10
[ 69.264813][ C0] __hrtimer_run_queues+0x59b/0xd30
[ 69.266659][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 69.268734][ C0] ? kvm_clock_get_cycles+0x52/0x70
[ 69.270623][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0
[ 69.272742][ C0] hrtimer_interrupt+0x403/0xa40
[ 69.274554][ C0] __sysvec_apic_timer_interrupt+0x110/0x420
[ 69.276700][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 69.278798][ C0]
[ 69.279903][ C0]
[ 69.281016][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 69.283179][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[ 69.285478][ C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ae b1 3a f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 53 57 a2 f5 65 8b 05 f4 aa 38 74 85 c0 74 43 48 c7 04 24 0e 36
[ 69.292307][ C0] RSP: 0018:ffffc900019cfc60 EFLAGS: 00000206
[ 69.294569][ C0] RAX: 97401282bd610800 RBX: 1ffff92000339f90 RCX: ffffffff9a3a8903
[ 69.297457][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9760 RDI: 0000000000000001
[ 69.300524][ C0] RBP: ffffc900019cfcf0 R08: ffffffff90197977 R09: 1ffffffff2032f2e
[ 69.303326][ C0] R10: dffffc0000000000 R11: fffffbfff2032f2f R12: dffffc0000000000
[ 69.306087][ C0] R13: 1ffff92000339f8c R14: ffffc900019cfc80 R15: 0000000000000246
[ 69.309012][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 69.311350][ C0] do_timer_settime+0x37f/0x3e0
[ 69.313086][ C0] ? __pfx_do_timer_settime+0x10/0x10
[ 69.315057][ C0] ? rcu_is_watching+0x15/0xb0
[ 69.316663][ C0] __x64_sys_timer_settime+0x19e/0x240
[ 69.318670][ C0] ? __pfx___x64_sys_timer_settime+0x10/0x10
[ 69.320862][ C0] ? do_syscall_64+0x100/0x230
[ 69.322571][ C0] ? do_syscall_64+0xb6/0x230
[ 69.324197][ C0] do_syscall_64+0xf3/0x230
[ 69.325822][ C0] ? clear_bhb_loop+0x35/0x90
[ 69.327549][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.329711][ C0] RIP: 0033:0x7f4ce3985d19
[ 69.331326][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 69.337959][ C0] RSP: 002b:00007f4ce483b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df
[ 69.341204][ C0] RAX: ffffffffffffffda RBX: 00007f4ce3b76080 RCX: 00007f4ce3985d19
[ 69.344313][ C0] RDX: 0000000020040fe0 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.347064][ C0] RBP: 00007f4ce3a01a20 R08: 0000000000000000 R09: 0000000000000000
[ 69.349935][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.352749][ C0] R13: 0000000000000000 R14: 00007f4ce3b76080 R15: 00007fff887670e8
[ 69.355635][ C0]
[ 69.356747][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 69.359361][ C0] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00382-gdccbe2047a5b #0
[ 69.362986][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 69.366894][ C0] Call Trace:
[ 69.368084][ C0]
[ 69.369140][ C0] dump_stack_lvl+0x241/0x360
[ 69.370870][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 69.372729][ C0] ? __pfx__printk+0x10/0x10
[ 69.374422][ C0] ? _printk+0xd5/0x120
[ 69.375960][ C0] ? __init_begin+0x41000/0x41000
[ 69.377770][ C0] ? vscnprintf+0x5d/0x90
[ 69.379315][ C0] panic+0x349/0x880
[ 69.380749][ C0] ? __warn+0x174/0x4d0
[ 69.382236][ C0] ? __pfx_panic+0x10/0x10
[ 69.383928][ C0] __warn+0x344/0x4d0
[ 69.385720][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 69.387811][ C0] report_bug+0x2b3/0x500
[ 69.389368][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 69.391377][ C0] handle_bug+0x60/0x90
[ 69.392878][ C0] exc_invalid_op+0x1a/0x50
[ 69.394482][ C0] asm_exc_invalid_op+0x1a/0x20
[ 69.396062][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0
[ 69.398286][ C0] Code: 00 0f 85 f4 02 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 23 20 3b 00 4c 8b 64 24 08 e9 28 ff ff ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 80 3c 03 00 74 08 4c 89 f7
[ 69.405080][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010086
[ 69.407240][ C0] RAX: dffffc0000000000 RBX: 1ffff11008aa0203 RCX: ffff8880006a4880
[ 69.410005][ C0] RDX: 0000000000010000 RSI: 0000000000020000 RDI: 0000000000000000
[ 69.412815][ C0] RBP: ffffc90000007cf8 R08: ffffffff816460d0 R09: 1ffff110001915c8
[ 69.415557][ C0] R10: dffffc0000000000 R11: ffffed10001915c9 R12: ffff888045501000
[ 69.418384][ C0] R13: 1ffff11008aa0210 R14: ffff888045501018 R15: ffff8880455010c0
[ 69.421223][ C0] ? prepare_signal+0x6c0/0xc90
[ 69.422937][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0
[ 69.424917][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10
[ 69.427285][ C0] posix_timer_fn+0xe2/0x160
[ 69.429422][ C0] ? __pfx_posix_timer_fn+0x10/0x10
[ 69.431726][ C0] __hrtimer_run_queues+0x59b/0xd30
[ 69.433621][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 69.435661][ C0] ? kvm_clock_get_cycles+0x52/0x70
[ 69.437595][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0
[ 69.440002][ C0] hrtimer_interrupt+0x403/0xa40
[ 69.441842][ C0] __sysvec_apic_timer_interrupt+0x110/0x420
[ 69.444014][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 69.445970][ C0]
[ 69.447050][ C0]
[ 69.448120][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 69.450220][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[ 69.452522][ C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ae b1 3a f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 53 57 a2 f5 65 8b 05 f4 aa 38 74 85 c0 74 43 48 c7 04 24 0e 36
[ 69.459484][ C0] RSP: 0018:ffffc900019cfc60 EFLAGS: 00000206
[ 69.461567][ C0] RAX: 97401282bd610800 RBX: 1ffff92000339f90 RCX: ffffffff9a3a8903
[ 69.464242][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9760 RDI: 0000000000000001
[ 69.466878][ C0] RBP: ffffc900019cfcf0 R08: ffffffff90197977 R09: 1ffffffff2032f2e
[ 69.469492][ C0] R10: dffffc0000000000 R11: fffffbfff2032f2f R12: dffffc0000000000
[ 69.472150][ C0] R13: 1ffff92000339f8c R14: ffffc900019cfc80 R15: 0000000000000246
[ 69.474907][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 69.477430][ C0] do_timer_settime+0x37f/0x3e0
[ 69.479325][ C0] ? __pfx_do_timer_settime+0x10/0x10
[ 69.481493][ C0] ? rcu_is_watching+0x15/0xb0
[ 69.483403][ C0] __x64_sys_timer_settime+0x19e/0x240
[ 69.485533][ C0] ? __pfx___x64_sys_timer_settime+0x10/0x10
[ 69.487853][ C0] ? do_syscall_64+0x100/0x230
[ 69.489736][ C0] ? do_syscall_64+0xb6/0x230
[ 69.491629][ C0] do_syscall_64+0xf3/0x230
[ 69.493334][ C0] ? clear_bhb_loop+0x35/0x90
[ 69.494970][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 69.496908][ C0] RIP: 0033:0x7f4ce3985d19
[ 69.498612][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 69.505142][ C0] RSP: 002b:00007f4ce483b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df
[ 69.508095][ C0] RAX: ffffffffffffffda RBX: 00007f4ce3b76080 RCX: 00007f4ce3985d19
[ 69.510855][ C0] RDX: 0000000020040fe0 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.513665][ C0] RBP: 00007f4ce3a01a20 R08: 0000000000000000 R09: 0000000000000000
[ 69.516329][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 69.519017][ C0] R13: 0000000000000000 R14: 00007f4ce3b76080 R15: 00007fff887670e8
[ 69.521826][ C0]
[ 69.523173][ C0] Kernel Offset: disabled
[ 69.524758][ C0] Rebooting in 86400 seconds..