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()
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000400))
ioctl$PPPIOCGFLAGS1(r2, 0x8004745a, &(0x7f0000000280))
tkill(r1, 0x14)
r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000600), 0x0, 0x0)
r4 = socket$inet_dccp(0x2, 0x6, 0x0)
getsockopt$inet_opts(r4, 0x0, 0xd, 0x0, &(0x7f0000000080))
r5 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWFLOWTABLE={0x40, 0x16, 0xa, 0x1, 0x0, 0x0, {}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x4, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8}]}]}, @NFT_MSG_DELFLOWTABLE={0x48, 0x16, 0xa, 0x0, 0xb00, 0x0, {}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x1c, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x1, 'veth1_vlan\x00'}]}]}]}], {0x14, 0x10}}, 0xd0}}, 0x0)
ioctl$UI_DEV_SETUP(r3, 0x405c5503, &(0x7f0000000280)={{0x0, 0xfffc}, 'syz0\x00', 0x10})
ioctl$UI_SET_FFBIT(r3, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r3, 0x5501)
gettid() (async)
rt_sigprocmask(0x0, &(0x7f0000000040)={[0xfffffffffffffff9]}, 0x0, 0x8) (async)
timer_create(0x0, &(0x7f0000001080)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000044000)) (async)
timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) (async)
gettid() (async)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async)
ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000400)) (async)
ioctl$PPPIOCGFLAGS1(r2, 0x8004745a, &(0x7f0000000280)) (async)
tkill(r1, 0x14) (async)
openat$uinput(0xffffffffffffff9c, &(0x7f0000000600), 0x0, 0x0) (async)
socket$inet_dccp(0x2, 0x6, 0x0) (async)
getsockopt$inet_opts(r4, 0x0, 0xd, 0x0, &(0x7f0000000080)) (async)
socket$nl_netfilter(0x10, 0x3, 0xc) (async)
sendmsg$NFT_BATCH(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x201, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWFLOWTABLE={0x40, 0x16, 0xa, 0x1, 0x0, 0x0, {}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x4, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8}]}]}, @NFT_MSG_DELFLOWTABLE={0x48, 0x16, 0xa, 0x0, 0xb00, 0x0, {}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x1c, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x1, 'veth1_vlan\x00'}]}]}]}], {0x14, 0x10}}, 0xd0}}, 0x0) (async)
ioctl$UI_DEV_SETUP(r3, 0x405c5503, &(0x7f0000000280)={{0x0, 0xfffc}, 'syz0\x00', 0x10}) (async)
ioctl$UI_SET_FFBIT(r3, 0x4004556b, 0x51) (async)
ioctl$UI_DEV_CREATE(r3, 0x5501) (async)
[ 58.632303][ T5312] input: syz0 as /devices/virtual/input/input5
[ 58.653385][ C0] ------------[ cut here ]------------
[ 58.655767][ C0] WARNING: CPU: 0 PID: 5312 at kernel/signal.c:2050 posixtimer_send_sigqueue+0xa08/0xce0
[ 58.659600][ C0] Modules linked in:
[ 58.661099][ C0] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00036-g231825b2e1ff #0
[ 58.664848][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 58.669415][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0
[ 58.671853][ 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
[ 58.679307][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010086
[ 58.681613][ C0] RAX: dffffc0000000000 RBX: 1ffff11006d04a03 RCX: ffff8880001b8000
[ 58.684681][ C0] RDX: 0000000000010000 RSI: 0000000000020000 RDI: 0000000000000000
[ 58.687733][ C0] RBP: ffffc90000007cf8 R08: ffffffff816450d0 R09: 1ffff11000037a50
[ 58.690619][ C0] R10: dffffc0000000000 R11: ffffed1000037a51 R12: ffff888036825000
[ 58.693496][ C0] R13: 1ffff11006d04a10 R14: ffff888036825018 R15: ffff8880368250c0
[ 58.696387][ C0] FS: 00007f6c7fbf86c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 58.699886][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.702330][ C0] CR2: 00007f6c7fbd6fe0 CR3: 00000000431b4000 CR4: 0000000000352ef0
[ 58.705254][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.708285][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.711290][ C0] Call Trace:
[ 58.712564][ C0]
[ 58.713768][ C0] ? __warn+0x165/0x4d0
[ 58.715440][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 58.717638][ C0] ? report_bug+0x2b3/0x500
[ 58.719474][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 58.721671][ C0] ? handle_bug+0x60/0x90
[ 58.723349][ C0] ? exc_invalid_op+0x1a/0x50
[ 58.725192][ C0] ? asm_exc_invalid_op+0x1a/0x20
[ 58.727087][ C0] ? prepare_signal+0x6c0/0xc90
[ 58.729060][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 58.731904][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0
[ 58.734179][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10
[ 58.736543][ C0] posix_timer_fn+0xe2/0x160
[ 58.738252][ C0] ? __pfx_posix_timer_fn+0x10/0x10
[ 58.740191][ C0] __hrtimer_run_queues+0x59b/0xd30
[ 58.742268][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 58.744411][ C0] ? kvm_clock_get_cycles+0x52/0x70
[ 58.746538][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0
[ 58.748831][ C0] hrtimer_interrupt+0x403/0xa40
[ 58.750693][ C0] __sysvec_apic_timer_interrupt+0x110/0x420
[ 58.752961][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 58.754893][ C0]
[ 58.755909][ C0]
[ 58.756934][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 58.758941][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[ 58.761055][ 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
[ 58.767757][ C0] RSP: 0018:ffffc9000d2f7c60 EFLAGS: 00000206
[ 58.770065][ C0] RAX: af2474d53ad4af00 RBX: 1ffff92001a5ef90 RCX: ffffffff9a3a8903
[ 58.773020][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9760 RDI: 0000000000000001
[ 58.775943][ C0] RBP: ffffc9000d2f7cf0 R08: ffffffff90196577 R09: 1ffffffff2032cae
[ 58.778612][ C0] R10: dffffc0000000000 R11: fffffbfff2032caf R12: dffffc0000000000
[ 58.781330][ C0] R13: 1ffff92001a5ef8c R14: ffffc9000d2f7c80 R15: 0000000000000246
[ 58.784394][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 58.786841][ C0] do_timer_settime+0x37f/0x3e0
[ 58.788647][ C0] ? __pfx_do_timer_settime+0x10/0x10
[ 58.790674][ C0] ? rcu_is_watching+0x15/0xb0
[ 58.792469][ C0] __x64_sys_timer_settime+0x19e/0x240
[ 58.794542][ C0] ? __pfx___x64_sys_timer_settime+0x10/0x10
[ 58.796898][ C0] ? do_syscall_64+0x100/0x230
[ 58.798622][ C0] ? do_syscall_64+0xb6/0x230
[ 58.800266][ C0] do_syscall_64+0xf3/0x230
[ 58.801877][ C0] ? clear_bhb_loop+0x35/0x90
[ 58.803522][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 58.805811][ C0] RIP: 0033:0x7f6c80185d19
[ 58.807553][ 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
[ 58.814689][ C0] RSP: 002b:00007f6c7fbf8038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df
[ 58.817890][ C0] RAX: ffffffffffffffda RBX: 00007f6c80375fa0 RCX: 00007f6c80185d19
[ 58.820717][ C0] RDX: 0000000020040fe0 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.823477][ C0] RBP: 00007f6c80201a20 R08: 0000000000000000 R09: 0000000000000000
[ 58.826206][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 58.829087][ C0] R13: 0000000000000000 R14: 00007f6c80375fa0 R15: 00007ffeec575398
[ 58.831937][ C0]
[ 58.833096][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.835830][ C0] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00036-g231825b2e1ff #0
[ 58.839704][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 58.843685][ C0] Call Trace:
[ 58.844832][ C0]
[ 58.845956][ C0] dump_stack_lvl+0x241/0x360
[ 58.847773][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 58.849816][ C0] ? __pfx__printk+0x10/0x10
[ 58.851606][ C0] ? _printk+0xd5/0x120
[ 58.853249][ C0] ? __init_begin+0x41000/0x41000
[ 58.855251][ C0] ? vscnprintf+0x5d/0x90
[ 58.856965][ C0] panic+0x349/0x880
[ 58.858492][ C0] ? __warn+0x174/0x4d0
[ 58.860139][ C0] ? __pfx_panic+0x10/0x10
[ 58.861801][ C0] __warn+0x344/0x4d0
[ 58.863244][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 58.865266][ C0] report_bug+0x2b3/0x500
[ 58.866908][ C0] ? posixtimer_send_sigqueue+0xa08/0xce0
[ 58.869247][ C0] handle_bug+0x60/0x90
[ 58.870910][ C0] exc_invalid_op+0x1a/0x50
[ 58.872697][ C0] asm_exc_invalid_op+0x1a/0x20
[ 58.874480][ C0] RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0
[ 58.876607][ 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
[ 58.883363][ C0] RSP: 0018:ffffc90000007c00 EFLAGS: 00010086
[ 58.885622][ C0] RAX: dffffc0000000000 RBX: 1ffff11006d04a03 RCX: ffff8880001b8000
[ 58.888404][ C0] RDX: 0000000000010000 RSI: 0000000000020000 RDI: 0000000000000000
[ 58.891467][ C0] RBP: ffffc90000007cf8 R08: ffffffff816450d0 R09: 1ffff11000037a50
[ 58.894601][ C0] R10: dffffc0000000000 R11: ffffed1000037a51 R12: ffff888036825000
[ 58.897707][ C0] R13: 1ffff11006d04a10 R14: ffff888036825018 R15: ffff8880368250c0
[ 58.900767][ C0] ? prepare_signal+0x6c0/0xc90
[ 58.902518][ C0] ? posixtimer_send_sigqueue+0xd3/0xce0
[ 58.904576][ C0] ? __pfx_posixtimer_send_sigqueue+0x10/0x10
[ 58.906712][ C0] posix_timer_fn+0xe2/0x160
[ 58.908312][ C0] ? __pfx_posix_timer_fn+0x10/0x10
[ 58.910290][ C0] __hrtimer_run_queues+0x59b/0xd30
[ 58.912239][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 58.914426][ C0] ? kvm_clock_get_cycles+0x52/0x70
[ 58.916349][ C0] ? ktime_get_update_offsets_now+0x393/0x3b0
[ 58.918504][ C0] hrtimer_interrupt+0x403/0xa40
[ 58.920414][ C0] __sysvec_apic_timer_interrupt+0x110/0x420
[ 58.922710][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 58.924936][ C0]
[ 58.926102][ C0]
[ 58.927300][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 58.929351][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[ 58.931722][ 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
[ 58.938773][ C0] RSP: 0018:ffffc9000d2f7c60 EFLAGS: 00000206
[ 58.941093][ C0] RAX: af2474d53ad4af00 RBX: 1ffff92001a5ef90 RCX: ffffffff9a3a8903
[ 58.943919][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0a9760 RDI: 0000000000000001
[ 58.946900][ C0] RBP: ffffc9000d2f7cf0 R08: ffffffff90196577 R09: 1ffffffff2032cae
[ 58.949764][ C0] R10: dffffc0000000000 R11: fffffbfff2032caf R12: dffffc0000000000
[ 58.952461][ C0] R13: 1ffff92001a5ef8c R14: ffffc9000d2f7c80 R15: 0000000000000246
[ 58.954951][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 58.957173][ C0] do_timer_settime+0x37f/0x3e0
[ 58.958658][ C0] ? __pfx_do_timer_settime+0x10/0x10
[ 58.960235][ C0] ? rcu_is_watching+0x15/0xb0
[ 58.961609][ C0] __x64_sys_timer_settime+0x19e/0x240
[ 58.963208][ C0] ? __pfx___x64_sys_timer_settime+0x10/0x10
[ 58.965061][ C0] ? do_syscall_64+0x100/0x230
[ 58.966601][ C0] ? do_syscall_64+0xb6/0x230
[ 58.968309][ C0] do_syscall_64+0xf3/0x230
[ 58.970036][ C0] ? clear_bhb_loop+0x35/0x90
[ 58.971825][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 58.974095][ C0] RIP: 0033:0x7f6c80185d19
[ 58.975711][ 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
[ 58.982464][ C0] RSP: 002b:00007f6c7fbf8038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df
[ 58.985464][ C0] RAX: ffffffffffffffda RBX: 00007f6c80375fa0 RCX: 00007f6c80185d19
[ 58.988228][ C0] RDX: 0000000020040fe0 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.991012][ C0] RBP: 00007f6c80201a20 R08: 0000000000000000 R09: 0000000000000000
[ 58.993804][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 58.996671][ C0] R13: 0000000000000000 R14: 00007f6c80375fa0 R15: 00007ffeec575398
[ 58.999488][ C0]
[ 59.000857][ C0] Kernel Offset: disabled
[ 59.002417][ C0] Rebooting in 86400 seconds..