program: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f00000008c0)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x13, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000240)=0x0) timer_settime(r0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x0) io_setup(0x206, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f00000005c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000003c0)="951aa14bd6f68579cac67c83bf8d4500e5cea1bb1596d4ee6645fa16fa7cacb9214070a622a2c57b89075f59b85c7b5b2c41edc9d2cd5a2c95ed1c2cf72425be9c1a2df1b60a309bc3228d7e85b300f0d7a042a40166b9208e9d2e423c32ad8e47adedf5dc425c6bcb031fb2230835d41afc23476eae602bad3246417e5ac757", 0x80}]) rt_sigaction(0x3, &(0x7f0000000240)={0x0, 0x0, 0x0, {[0xf3f]}}, 0x0, 0x8, &(0x7f0000000040)) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) (async) timer_settime(0x0, 0x0, &(0x7f00000008c0)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) (async) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x13, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000240)) (async) timer_settime(r0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) (async) signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x0) (async) io_setup(0x206, &(0x7f0000000200)) (async) io_submit(r2, 0x1, &(0x7f00000005c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000003c0)="951aa14bd6f68579cac67c83bf8d4500e5cea1bb1596d4ee6645fa16fa7cacb9214070a622a2c57b89075f59b85c7b5b2c41edc9d2cd5a2c95ed1c2cf72425be9c1a2df1b60a309bc3228d7e85b300f0d7a042a40166b9208e9d2e423c32ad8e47adedf5dc425c6bcb031fb2230835d41afc23476eae602bad3246417e5ac757", 0x80}]) (async) rt_sigaction(0x3, &(0x7f0000000240)={0x0, 0x0, 0x0, {[0xf3f]}}, 0x0, 0x8, &(0x7f0000000040)) (async) [ 68.688678][ T48] Bluetooth: hci0: command tx timeout [ 68.879803][ C0] ------------[ cut here ]------------ [ 68.882096][ C0] WARNING: CPU: 0 PID: 0 at kernel/signal.c:2050 posixtimer_send_sigqueue+0xa08/0xce0 [ 68.885485][ C0] Modules linked in: [ 68.887124][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0 [ 68.890984][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.895066][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0 [ 68.897233][ 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 1e 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 [ 68.904228][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010082 [ 68.906411][ C0] RAX: dffffc0000000000 RBX: 1ffff11008b4c63f RCX: ffffffff8e6965c0 [ 68.909209][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.912314][ C0] RBP: ffffc90000007cf8 R08: ffffffff8164741c R09: ffffffff816473c1 [ 68.914989][ C0] R10: 0000000000000002 R11: ffffffff8e6965c0 R12: ffff888045a631e0 [ 68.917780][ C0] R13: 1ffff11008b4c64c R14: ffff888045a631f8 R15: ffff888045a632a0 [ 68.920808][ C0] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 68.924245][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.926710][ C0] CR2: 00007f97e454efe0 CR3: 000000003a540000 CR4: 0000000000352ef0 [ 68.929553][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.932587][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.935525][ C0] Call Trace: [ 68.936815][ C0] [ 68.937913][ C0] ? __warn+0x165/0x4d0 [ 68.939599][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 68.941832][ C0] ? report_bug+0x2b3/0x500 [ 68.943646][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 68.945552][ C0] ? handle_bug+0x60/0x90 [ 68.947096][ C0] ? exc_invalid_op+0x1a/0x50 [ 68.948730][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 68.950406][ C0] ? prepare_signal+0x931/0xc90 [ 68.952083][ C0] ? prepare_signal+0x98c/0xc90 [ 68.953789][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 68.955914][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0 [ 68.958009][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10 [ 68.960307][ C0] posix_timer_fn+0xe2/0x160 [ 68.961916][ C0] ? __pfx_posix_timer_fn+0x10/0x10 [ 68.963860][ C0] __hrtimer_run_queues+0x59b/0xd30 [ 68.965701][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 68.967957][ C0] ? kvm_clock_get_cycles+0x52/0x70 [ 68.970154][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0 [ 68.972683][ C0] hrtimer_interrupt+0x403/0xa40 [ 68.974520][ C0] __sysvec_apic_timer_interrupt+0x110/0x420 [ 68.976774][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 68.978901][ C0] [ 68.979950][ C0] [ 68.981046][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 68.983273][ C0] RIP: 0010:default_idle+0x13/0x20 [ 68.985524][ C0] Code: 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d b3 5c 3c 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 68.993046][ C0] RSP: 0018:ffffffff8e607d68 EFLAGS: 000002c2 [ 68.995357][ C0] RAX: fce920ed55e00a00 RBX: ffffffff8174581c RCX: 000000000000ae11 [ 68.998336][ C0] RDX: 0000000000000001 RSI: ffffffff8c0a98e0 RDI: ffffffff8c5fb220 [ 69.001456][ C0] RBP: ffffffff8e607eb8 R08: ffff88801fc37cdb R09: 1ffff11003f86f9b [ 69.004728][ C0] R10: dffffc0000000000 R11: ffffed1003f86f9c R12: 1ffffffff1cc0fc6 [ 69.007488][ C0] R13: 1ffffffff1cd2cb8 R14: 0000000000000000 R15: dffffc0000000000 [ 69.010443][ C0] ? do_idle+0x22c/0x5c0 [ 69.012089][ C0] default_idle_call+0x74/0xb0 [ 69.013792][ C0] do_idle+0x22c/0x5c0 [ 69.015207][ C0] ? __pfx___schedule+0x10/0x10 [ 69.016934][ C0] ? __pfx_do_idle+0x10/0x10 [ 69.018692][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 69.020882][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.022960][ C0] ? rest_init+0x31/0x300 [ 69.024499][ C0] ? rest_init+0x31/0x300 [ 69.026089][ C0] cpu_startup_entry+0x42/0x60 [ 69.027773][ C0] rest_init+0x2dc/0x300 [ 69.029362][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 69.031448][ C0] start_kernel+0x47f/0x500 [ 69.033032][ C0] x86_64_start_reservations+0x2a/0x30 [ 69.034869][ C0] x86_64_start_kernel+0x9f/0xa0 [ 69.036415][ C0] common_startup_64+0x13e/0x147 [ 69.038032][ C0] [ 69.039320][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.041772][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0 [ 69.045443][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.049455][ C0] Call Trace: [ 69.050698][ C0] [ 69.051790][ C0] dump_stack_lvl+0x241/0x360 [ 69.053633][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.055663][ C0] ? __pfx__printk+0x10/0x10 [ 69.057415][ C0] ? _printk+0xd5/0x120 [ 69.059029][ C0] ? __init_begin+0x41000/0x41000 [ 69.060944][ C0] ? vscnprintf+0x5d/0x90 [ 69.062611][ C0] panic+0x349/0x880 [ 69.064056][ C0] ? __warn+0x174/0x4d0 [ 69.065660][ C0] ? __pfx_panic+0x10/0x10 [ 69.067394][ C0] ? common_startup_64+0x13e/0x147 [ 69.069306][ C0] __warn+0x344/0x4d0 [ 69.070895][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 69.073015][ C0] report_bug+0x2b3/0x500 [ 69.074713][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 69.076814][ C0] handle_bug+0x60/0x90 [ 69.078407][ C0] exc_invalid_op+0x1a/0x50 [ 69.080199][ C0] asm_exc_invalid_op+0x1a/0x20 [ 69.082110][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0 [ 69.084570][ 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 1e 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 [ 69.091482][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010082 [ 69.093664][ C0] RAX: dffffc0000000000 RBX: 1ffff11008b4c63f RCX: ffffffff8e6965c0 [ 69.096391][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.099192][ C0] RBP: ffffc90000007cf8 R08: ffffffff8164741c R09: ffffffff816473c1 [ 69.101927][ C0] R10: 0000000000000002 R11: ffffffff8e6965c0 R12: ffff888045a631e0 [ 69.104776][ C0] R13: 1ffff11008b4c64c R14: ffff888045a631f8 R15: ffff888045a632a0 [ 69.107785][ C0] ? prepare_signal+0x931/0xc90 [ 69.109665][ C0] ? prepare_signal+0x98c/0xc90 [ 69.111554][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0 [ 69.113687][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10 [ 69.116137][ C0] posix_timer_fn+0xe2/0x160 [ 69.117903][ C0] ? __pfx_posix_timer_fn+0x10/0x10 [ 69.120060][ C0] __hrtimer_run_queues+0x59b/0xd30 [ 69.122104][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 69.124306][ C0] ? kvm_clock_get_cycles+0x52/0x70 [ 69.126408][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0 [ 69.128702][ C0] hrtimer_interrupt+0x403/0xa40 [ 69.130654][ C0] __sysvec_apic_timer_interrupt+0x110/0x420 [ 69.132885][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 69.135038][ C0] [ 69.136183][ C0] [ 69.137271][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.139514][ C0] RIP: 0010:default_idle+0x13/0x20 [ 69.141385][ C0] Code: 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d b3 5c 3c 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 69.148622][ C0] RSP: 0018:ffffffff8e607d68 EFLAGS: 000002c2 [ 69.150965][ C0] RAX: fce920ed55e00a00 RBX: ffffffff8174581c RCX: 000000000000ae11 [ 69.153952][ C0] RDX: 0000000000000001 RSI: ffffffff8c0a98e0 RDI: ffffffff8c5fb220 [ 69.156977][ C0] RBP: ffffffff8e607eb8 R08: ffff88801fc37cdb R09: 1ffff11003f86f9b [ 69.159992][ C0] R10: dffffc0000000000 R11: ffffed1003f86f9c R12: 1ffffffff1cc0fc6 [ 69.163031][ C0] R13: 1ffffffff1cd2cb8 R14: 0000000000000000 R15: dffffc0000000000 [ 69.166063][ C0] ? do_idle+0x22c/0x5c0 [ 69.167657][ C0] default_idle_call+0x74/0xb0 [ 69.169536][ C0] do_idle+0x22c/0x5c0 [ 69.171122][ C0] ? __pfx___schedule+0x10/0x10 [ 69.173001][ C0] ? __pfx_do_idle+0x10/0x10 [ 69.174806][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 69.177073][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.179494][ C0] ? rest_init+0x31/0x300 [ 69.181183][ C0] ? rest_init+0x31/0x300 [ 69.182808][ C0] cpu_startup_entry+0x42/0x60 [ 69.184611][ C0] rest_init+0x2dc/0x300 [ 69.186212][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 69.188295][ C0] start_kernel+0x47f/0x500 [ 69.190053][ C0] x86_64_start_reservations+0x2a/0x30 [ 69.192212][ C0] x86_64_start_kernel+0x9f/0xa0 [ 69.194157][ C0] common_startup_64+0x13e/0x147 [ 69.196102][ C0] [ 69.197536][ C0] Kernel Offset: disabled [ 69.199244][ C0] Rebooting in 86400 seconds..