program: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000000040)={[0xfffffffffffffff9]}, 0x0, 0x8) timer_create(0x0, &(0x7f0000001080)={0x0, 0x12, 0x4, @tid=r1}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r2 = gettid() tkill(r2, 0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) getpeername$unix(r3, 0x0, &(0x7f00000000c0)) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x54, 0x0, 0x8, 0x401, 0x0, 0x0, {0xa}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @sctp=[@CTA_TIMEOUT_SCTP_CLOSED={0x8, 0x1, 0x1, 0x0, 0x8}, @CTA_TIMEOUT_SCTP_SHUTDOWN_SENT={0x8}, @CTA_TIMEOUT_SCTP_COOKIE_WAIT={0x8, 0x2, 0x1, 0x0, 0xf}, @CTA_TIMEOUT_SCTP_HEARTBEAT_ACKED={0x8, 0x9, 0x1, 0x0, 0x8}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8847}]}, 0x54}}, 0x4) socket$nl_netfilter(0x10, 0x3, 0xc) (async) gettid() (async) rt_sigprocmask(0x0, &(0x7f0000000040)={[0xfffffffffffffff9]}, 0x0, 0x8) (async) timer_create(0x0, &(0x7f0000001080)={0x0, 0x12, 0x4, @tid=r1}, &(0x7f0000044000)) (async) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async) gettid() (async) tkill(r2, 0x14) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) (async) getpeername$unix(r3, 0x0, &(0x7f00000000c0)) (async) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x54, 0x0, 0x8, 0x401, 0x0, 0x0, {0xa}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @sctp=[@CTA_TIMEOUT_SCTP_CLOSED={0x8, 0x1, 0x1, 0x0, 0x8}, @CTA_TIMEOUT_SCTP_SHUTDOWN_SENT={0x8}, @CTA_TIMEOUT_SCTP_COOKIE_WAIT={0x8, 0x2, 0x1, 0x0, 0xf}, @CTA_TIMEOUT_SCTP_HEARTBEAT_ACKED={0x8, 0x9, 0x1, 0x0, 0x8}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8847}]}, 0x54}}, 0x4) (async) [ 68.796172][ T4661] Bluetooth: hci0: command tx timeout [ 68.855286][ C0] ------------[ cut here ]------------ [ 68.857537][ C0] WARNING: CPU: 0 PID: 5321 at kernel/signal.c:2050 posixtimer_send_sigqueue+0xa08/0xce0 [ 68.861232][ C0] Modules linked in: [ 68.862740][ C0] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00036-g231825b2e1ff #0 [ 68.866694][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.870905][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0 [ 68.873268][ 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 73 1a 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 [ 68.880992][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010082 [ 68.883255][ C0] RAX: dffffc0000000000 RBX: 1ffff11008011e03 RCX: ffff888000f7c880 [ 68.886348][ C0] RDX: 0000000000010000 RSI: 0000000000020000 RDI: 0000000000000000 [ 68.889396][ C0] RBP: ffffc90000007cf8 R08: ffffffff816450d0 R09: 1ffff1100016e140 [ 68.892350][ C0] R10: dffffc0000000000 R11: ffffed100016e141 R12: ffff88804008f000 [ 68.895723][ C0] R13: 1ffff11008011e10 R14: ffff88804008f018 R15: ffff88804008f0c0 [ 68.898735][ C0] FS: 00007fd0f25fe6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 68.902038][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.904674][ C0] CR2: 00007fd0f25fdfe0 CR3: 0000000040210000 CR4: 0000000000352ef0 [ 68.907941][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.911195][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.914252][ C0] Call Trace: [ 68.915503][ C0] [ 68.916614][ C0] ? __warn+0x165/0x4d0 [ 68.918213][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 68.920413][ C0] ? report_bug+0x2b3/0x500 [ 68.922227][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 68.924412][ C0] ? handle_bug+0x60/0x90 [ 68.926099][ C0] ? exc_invalid_op+0x1a/0x50 [ 68.928035][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 68.929988][ C0] ? prepare_signal+0x6c0/0xc90 [ 68.931806][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 68.934165][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0 [ 68.936268][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10 [ 68.938621][ C0] posix_timer_fn+0xe2/0x160 [ 68.940351][ C0] ? __pfx_posix_timer_fn+0x10/0x10 [ 68.942339][ C0] __hrtimer_run_queues+0x59b/0xd30 [ 68.944346][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 68.946449][ C0] ? kvm_clock_get_cycles+0x52/0x70 [ 68.948350][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0 [ 68.950657][ C0] hrtimer_interrupt+0x403/0xa40 [ 68.952605][ C0] __sysvec_apic_timer_interrupt+0x110/0x420 [ 68.954927][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 68.957171][ C0] [ 68.958302][ C0] [ 68.959424][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 68.961621][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 [ 68.964109][ C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 3e f4 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 a7 a2 f5 65 8b 05 f4 0a 39 74 85 c0 74 43 48 c7 04 24 0e 36 [ 68.971290][ C0] RSP: 0018:ffffc9000d47fc60 EFLAGS: 00000206 [ 68.973688][ C0] RAX: 6d76bf6847509500 RBX: 1ffff92001a8ff90 RCX: ffffffff9a3a8903 [ 68.976524][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9760 RDI: 0000000000000001 [ 68.979284][ C0] RBP: ffffc9000d47fcf0 R08: ffffffff90196577 R09: 1ffffffff2032cae [ 68.982121][ C0] R10: dffffc0000000000 R11: fffffbfff2032caf R12: dffffc0000000000 [ 68.985076][ C0] R13: 1ffff92001a8ff8c R14: ffffc9000d47fc80 R15: 0000000000000246 [ 68.987865][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 68.990399][ C0] do_timer_settime+0x37f/0x3e0 [ 68.992246][ C0] ? __pfx_do_timer_settime+0x10/0x10 [ 68.994204][ C0] ? rcu_is_watching+0x15/0xb0 [ 68.995864][ C0] __x64_sys_timer_settime+0x19e/0x240 [ 68.997879][ C0] ? __pfx___x64_sys_timer_settime+0x10/0x10 [ 69.000021][ C0] ? do_syscall_64+0x100/0x230 [ 69.001802][ C0] ? do_syscall_64+0xb6/0x230 [ 69.003602][ C0] do_syscall_64+0xf3/0x230 [ 69.005482][ C0] ? clear_bhb_loop+0x35/0x90 [ 69.007504][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.010037][ C0] RIP: 0033:0x7fd0f2b85d19 [ 69.011623][ 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 [ 69.018669][ C0] RSP: 002b:00007fd0f25fe038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df [ 69.021678][ C0] RAX: ffffffffffffffda RBX: 00007fd0f2d76080 RCX: 00007fd0f2b85d19 [ 69.024539][ C0] RDX: 0000000020040fe0 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.027364][ C0] RBP: 00007fd0f2c01a20 R08: 0000000000000000 R09: 0000000000000000 [ 69.030225][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.033023][ C0] R13: 0000000000000000 R14: 00007fd0f2d76080 R15: 00007ffd8d5526c8 [ 69.035904][ C0] [ 69.037012][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.039474][ C0] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00036-g231825b2e1ff #0 [ 69.043101][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.047064][ C0] Call Trace: [ 69.048311][ C0] [ 69.049388][ C0] dump_stack_lvl+0x241/0x360 [ 69.051118][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.053136][ C0] ? __pfx__printk+0x10/0x10 [ 69.054894][ C0] ? _printk+0xd5/0x120 [ 69.056543][ C0] ? __init_begin+0x41000/0x41000 [ 69.058502][ C0] ? vscnprintf+0x5d/0x90 [ 69.060185][ C0] panic+0x349/0x880 [ 69.061725][ C0] ? __warn+0x174/0x4d0 [ 69.063302][ C0] ? __pfx_panic+0x10/0x10 [ 69.065020][ C0] __warn+0x344/0x4d0 [ 69.066498][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 69.068621][ C0] report_bug+0x2b3/0x500 [ 69.070219][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0 [ 69.072382][ C0] handle_bug+0x60/0x90 [ 69.074067][ C0] exc_invalid_op+0x1a/0x50 [ 69.075750][ C0] asm_exc_invalid_op+0x1a/0x20 [ 69.077684][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0 [ 69.079998][ 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 73 1a 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 [ 69.086996][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010082 [ 69.089249][ C0] RAX: dffffc0000000000 RBX: 1ffff11008011e03 RCX: ffff888000f7c880 [ 69.092179][ C0] RDX: 0000000000010000 RSI: 0000000000020000 RDI: 0000000000000000 [ 69.095082][ C0] RBP: ffffc90000007cf8 R08: ffffffff816450d0 R09: 1ffff1100016e140 [ 69.097870][ C0] R10: dffffc0000000000 R11: ffffed100016e141 R12: ffff88804008f000 [ 69.100671][ C0] R13: 1ffff11008011e10 R14: ffff88804008f018 R15: ffff88804008f0c0 [ 69.103609][ C0] ? prepare_signal+0x6c0/0xc90 [ 69.105522][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0 [ 69.107542][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10 [ 69.109795][ C0] posix_timer_fn+0xe2/0x160 [ 69.111532][ C0] ? __pfx_posix_timer_fn+0x10/0x10 [ 69.113456][ C0] __hrtimer_run_queues+0x59b/0xd30 [ 69.115324][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 69.117352][ C0] ? kvm_clock_get_cycles+0x52/0x70 [ 69.119191][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0 [ 69.121347][ C0] hrtimer_interrupt+0x403/0xa40 [ 69.123170][ C0] __sysvec_apic_timer_interrupt+0x110/0x420 [ 69.125336][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 69.127769][ C0] [ 69.128929][ C0] [ 69.130035][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.132237][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 [ 69.134721][ C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 3e f4 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 a7 a2 f5 65 8b 05 f4 0a 39 74 85 c0 74 43 48 c7 04 24 0e 36 [ 69.141793][ C0] RSP: 0018:ffffc9000d47fc60 EFLAGS: 00000206 [ 69.144098][ C0] RAX: 6d76bf6847509500 RBX: 1ffff92001a8ff90 RCX: ffffffff9a3a8903 [ 69.146971][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9760 RDI: 0000000000000001 [ 69.149701][ C0] RBP: ffffc9000d47fcf0 R08: ffffffff90196577 R09: 1ffffffff2032cae [ 69.152184][ C0] R10: dffffc0000000000 R11: fffffbfff2032caf R12: dffffc0000000000 [ 69.154873][ C0] R13: 1ffff92001a8ff8c R14: ffffc9000d47fc80 R15: 0000000000000246 [ 69.157728][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.160023][ C0] do_timer_settime+0x37f/0x3e0 [ 69.161746][ C0] ? __pfx_do_timer_settime+0x10/0x10 [ 69.163560][ C0] ? rcu_is_watching+0x15/0xb0 [ 69.165187][ C0] __x64_sys_timer_settime+0x19e/0x240 [ 69.167021][ C0] ? __pfx___x64_sys_timer_settime+0x10/0x10 [ 69.168992][ C0] ? do_syscall_64+0x100/0x230 [ 69.170610][ C0] ? do_syscall_64+0xb6/0x230 [ 69.172153][ C0] do_syscall_64+0xf3/0x230 [ 69.173736][ C0] ? clear_bhb_loop+0x35/0x90 [ 69.175370][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.177385][ C0] RIP: 0033:0x7fd0f2b85d19 [ 69.178907][ 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 [ 69.185789][ C0] RSP: 002b:00007fd0f25fe038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df [ 69.188879][ C0] RAX: ffffffffffffffda RBX: 00007fd0f2d76080 RCX: 00007fd0f2b85d19 [ 69.191891][ C0] RDX: 0000000020040fe0 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.194942][ C0] RBP: 00007fd0f2c01a20 R08: 0000000000000000 R09: 0000000000000000 [ 69.197662][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.200383][ C0] R13: 0000000000000000 R14: 00007fd0f2d76080 R15: 00007ffd8d5526c8 [ 69.203117][ C0] [ 69.204483][ C0] Kernel Offset: disabled [ 69.206234][ C0] Rebooting in 86400 seconds..