program: add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x8800) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)='N\x00', 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$netlink(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r3 = socket$kcm(0x2d, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000140)={r3}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) chroot(&(0x7f0000000180)='./dbg/failslab/times\x00') sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000001c0)=@newqdisc={0x48, 0x24, 0xd0f, 0x0, 0x0, {0x60, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_prio={{0x9}, {0x18, 0x2, {0x6, "00000631f4e3000000001500"}}}]}, 0x48}}, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r0, &(0x7f0000000140)='1000\x00', 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000001ac0)={&(0x7f0000000340)={0x14, 0x27, 0x1, 0x70bd2b, 0x25dfdbfe, {0xc}}, 0x14}}, 0x24000004) r6 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r6, &(0x7f0000000280)='1\x00', 0x1) unshare(0xa000400) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000780)={'#! ', './file0', [], 0xa, "14369afd9845f99c94b94f5a16b48fe862b18b5b6606"}, 0x21) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/my_color2\x00', 0x1ff) [ 94.725424][ T4652] Bluetooth: hci0: command tx timeout [ 94.840292][ T76] FAULT_INJECTION: forcing a failure. [ 94.840292][ T76] name failslab, interval 1, probability 1, space 0, times 1000 [ 94.848422][ T4998] FAULT_INJECTION: forcing a failure. [ 94.848422][ T4998] name failslab, interval 1, probability 1, space 0, times 1000 [ 94.857684][ T5325] FAULT_INJECTION: forcing a failure. [ 94.857684][ T5325] name failslab, interval 1, probability 1, space 0, times 1000 [ 94.869164][ T191] FAULT_INJECTION: forcing a failure. [ 94.869164][ T191] name failslab, interval 1, probability 1, space 0, times 1000 [ 94.876476][ T191] CPU: 0 UID: 0 PID: 191 Comm: kworker/u4:7 Not tainted syzkaller #0 PREEMPT(full) [ 94.876497][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.876506][ T191] Workqueue: ipv6_addrconf addrconf_dad_work [ 94.876614][ T191] Call Trace: [ 94.876622][ T191] [ 94.876629][ T191] dump_stack_lvl+0xe8/0x150 [ 94.876650][ T191] should_fail_ex+0x40c/0x560 [ 94.876702][ T191] should_failslab+0xa8/0x100 [ 94.876721][ T191] __kmalloc_noprof+0xfe/0x720 [ 94.876736][ T191] ? __kmalloc_cache_noprof+0x150/0x660 [ 94.876748][ T191] ? nsim_fib_event_nb+0x283/0x11d0 [ 94.876762][ T191] ? nsim_fib_event_nb+0x283/0x11d0 [ 94.876779][ T191] nsim_fib_event_nb+0x283/0x11d0 [ 94.876794][ T191] ? lock_acquire+0x106/0x350 [ 94.876815][ T191] notifier_call_chain+0x1a5/0x3d0 [ 94.876834][ T191] ? atomic_notifier_call_chain+0x26/0x180 [ 94.876852][ T191] atomic_notifier_call_chain+0xda/0x180 [ 94.876870][ T191] call_fib_notifiers+0x31/0x60 [ 94.876891][ T191] fib6_add_rt2node+0x15f3/0x3940 [ 94.876916][ T191] ? trace_kmem_cache_alloc+0x29/0xe0 [ 94.876931][ T191] ? kmem_cache_alloc_noprof+0x308/0x5f0 [ 94.876944][ T191] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 94.876956][ T191] ? fib6_add_1+0x9fe/0x13e0 [ 94.876970][ T191] ? fib6_add_1+0x9fe/0x13e0 [ 94.876985][ T191] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 94.877002][ T191] ? fib6_add_1+0x101f/0x13e0 [ 94.877026][ T191] fib6_add+0x952/0x1930 [ 94.877049][ T191] ? __pfx_fib6_add+0x10/0x10 [ 94.877067][ T191] ? consume_skb+0x89/0xb0 [ 94.877085][ T191] ? ip6_ins_rt+0xc0/0x140 [ 94.877101][ T191] ip6_ins_rt+0xd6/0x140 [ 94.877115][ T191] ? __pfx_ip6_ins_rt+0x10/0x10 [ 94.877132][ T191] ? nlmsg_notify+0xe3/0x1a0 [ 94.877143][ T191] ? nlmsg_notify+0x142/0x1a0 [ 94.877155][ T191] __ipv6_ifa_notify+0x4e8/0xc60 [ 94.877177][ T191] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 94.877194][ T191] ? __cancel_work+0x17f/0x230 [ 94.877210][ T191] ? lockdep_hardirqs_on+0x7a/0x110 [ 94.877230][ T191] addrconf_dad_completed+0x1a1/0xe60 [ 94.877249][ T191] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 94.877262][ T191] ? addrconf_dad_work+0xe57/0x15c0 [ 94.877278][ T191] ? __local_bh_enable_ip+0xd0/0x130 [ 94.877296][ T191] addrconf_dad_work+0xcf8/0x15c0 [ 94.877315][ T191] ? __pfx_addrconf_dad_work+0x10/0x10 [ 94.877330][ T191] ? process_scheduled_works+0xa20/0x14e0 [ 94.877348][ T191] ? rcu_is_watching+0x15/0xb0 [ 94.877362][ T191] ? process_scheduled_works+0xa20/0x14e0 [ 94.877376][ T191] process_scheduled_works+0xa8e/0x14e0 [ 94.877409][ T191] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.877427][ T191] ? assign_work+0x3cf/0x5d0 [ 94.877443][ T191] worker_thread+0xa47/0xfb0 [ 94.877466][ T191] ? __kthread_parkme+0x71/0x1f0 [ 94.877490][ T191] kthread+0x388/0x470 [ 94.877508][ T191] ? __pfx_worker_thread+0x10/0x10 [ 94.877521][ T191] ? __pfx_kthread+0x10/0x10 [ 94.877533][ T191] ret_from_fork+0x514/0xb70 [ 94.877551][ T191] ? __pfx_ret_from_fork+0x10/0x10 [ 94.877569][ T191] ? __switch_to+0xc89/0x1420 [ 94.877588][ T191] ? __pfx_kthread+0x10/0x10 [ 94.877605][ T191] ret_from_fork_asm+0x1a/0x30 [ 94.877629][ T191] [ 94.878185][ T4998] CPU: 0 UID: 0 PID: 4998 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 94.878219][ T4998] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.878225][ T4998] Call Trace: [ 94.878230][ T4998] [ 94.878234][ T4998] dump_stack_lvl+0xe8/0x150 [ 94.878253][ T4998] should_fail_ex+0x40c/0x560 [ 94.878269][ T4998] should_failslab+0xa8/0x100 [ 94.878284][ T4998] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 94.878297][ T4998] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 94.878307][ T4998] ? anon_vma_fork+0x158/0x540 [ 94.878317][ T4998] ? anon_vma_fork+0x158/0x540 [ 94.878330][ T4998] anon_vma_fork+0x158/0x540 [ 94.878343][ T4998] ? dup_mmap+0x89a/0x1d90 [ 94.878356][ T4998] dup_mmap+0x970/0x1d90 [ 94.878378][ T4998] ? __pfx_dup_mmap+0x10/0x10 [ 94.878388][ T4998] ? do_raw_spin_lock+0x12b/0x2f0 [ 94.878408][ T4998] ? copy_mm+0x10f/0x480 [ 94.878421][ T4998] ? copy_mm+0x10f/0x480 [ 94.878440][ T4998] copy_mm+0x11a/0x480 [ 94.878453][ T4998] ? copy_process+0xd3c/0x4390 [ 94.878463][ T4998] copy_process+0x1e3e/0x4390 [ 94.878482][ T4998] ? copy_process+0xd3c/0x4390 [ 94.878505][ T4998] ? __pfx_copy_process+0x10/0x10 [ 94.878518][ T4998] ? count_memcg_event_mm+0x21/0x260 [ 94.878539][ T4998] kernel_clone+0x2d7/0x940 [ 94.878556][ T4998] ? __pfx_kernel_clone+0x10/0x10 [ 94.878581][ T4998] __x64_sys_clone+0x1b6/0x230 [ 94.878596][ T4998] ? __pfx___x64_sys_clone+0x10/0x10 [ 94.878649][ T4998] ? rcu_is_watching+0x15/0xb0 [ 94.878666][ T4998] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.878678][ T4998] do_syscall_64+0x174/0x580 [ 94.878691][ T4998] ? clear_bhb_loop+0x40/0x90 [ 94.878702][ T4998] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.878712][ T4998] RIP: 0033:0x7f110982c636 [ 94.878723][ T4998] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 94.878731][ T4998] RSP: 002b:00007ffe3b9b3a40 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.878743][ T4998] RAX: ffffffffffffffda RBX: 00007ffe3b9b3a48 RCX: 00007f110982c636 [ 94.878750][ T4998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 94.878756][ T4998] RBP: 00007ffe3b9d3f90 R08: 0000000000000000 R09: 0000000000000001 [ 94.878762][ T4998] R10: 00007f1109758a50 R11: 0000000000000246 R12: 00007ffe3b9b3b80 [ 94.878768][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 000056378d3a3ac0 [ 94.878783][ T4998] [ 94.878860][ T76] CPU: 0 UID: 0 PID: 76 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 94.878872][ T76] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.878877][ T76] Call Trace: [ 94.878890][ T76] [ 94.878893][ T76] dump_stack_lvl+0xe8/0x150 [ 94.878909][ T76] should_fail_ex+0x40c/0x560 [ 94.878922][ T76] should_failslab+0xa8/0x100 [ 94.878936][ T76] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 94.878949][ T76] ? zswap_store+0xc25/0x2050 [ 94.878963][ T76] ? zswap_store+0xc25/0x2050 [ 94.878981][ T76] zswap_store+0xc25/0x2050 [ 94.878997][ T76] ? zswap_store+0x76b/0x2050 [ 94.879020][ T76] ? __pfx_zswap_store+0x10/0x10 [ 94.879035][ T76] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.879052][ T76] ? do_raw_spin_unlock+0x4d/0x210 [ 94.879065][ T76] swap_writeout+0x96a/0x14d0 [ 94.879083][ T76] ? try_to_unmap_flush_dirty+0x96/0x100 [ 94.879097][ T76] shrink_folio_list+0x35bd/0x5330 [ 94.879127][ T76] ? ktime_get+0x45/0x220 [ 94.879140][ T76] ? lock_acquire+0x106/0x350 [ 94.879154][ T76] ? __pfx_shrink_folio_list+0x10/0x10 [ 94.879163][ T76] ? ktime_get+0x45/0x220 [ 94.879175][ T76] ? kvm_clock_get_cycles+0x47/0x60 [ 94.879189][ T76] ? ktime_get+0x1f5/0x220 [ 94.879215][ T76] ? lockdep_hardirqs_on+0x7a/0x110 [ 94.879226][ T76] ? irqentry_exit+0x218/0x8f0 [ 94.879236][ T76] ? trace_irq_disable+0x3b/0x140 [ 94.879258][ T76] ? evict_folios+0x257/0x49e0 [ 94.879273][ T76] evict_folios+0x3821/0x49e0 [ 94.879304][ T76] ? evict_folios+0x257/0x49e0 [ 94.879320][ T76] ? __pfx_evict_folios+0x10/0x10 [ 94.879331][ T76] ? __lock_acquire+0x683/0x2cf0 [ 94.879355][ T76] ? do_raw_spin_lock+0x12b/0x2f0 [ 94.879374][ T76] try_to_shrink_lruvec+0xb4f/0xed0 [ 94.879394][ T76] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 94.879408][ T76] ? shrink_node+0x2ed4/0x3b60 [ 94.879424][ T76] shrink_one+0x233/0x730 [ 94.879439][ T76] ? shrink_node+0x2ed4/0x3b60 [ 94.879451][ T76] shrink_node+0x3303/0x3b60 [ 94.879466][ T76] ? __lock_acquire+0x683/0x2cf0 [ 94.879483][ T76] ? shrink_node+0x2ed4/0x3b60 [ 94.879525][ T76] ? percpu_ref_put+0x19/0x180 [ 94.879542][ T76] ? percpu_ref_put+0x19/0x180 [ 94.879558][ T76] ? __pfx_shrink_node+0x10/0x10 [ 94.879570][ T76] ? percpu_ref_put+0x19/0x180 [ 94.879582][ T76] ? percpu_ref_put+0x19/0x180 [ 94.879598][ T76] ? mem_cgroup_iter+0x410/0x440 [ 94.879614][ T76] ? mem_cgroup_iter+0x3b/0x440 [ 94.879631][ T76] kswapd+0x17b6/0x31c0 [ 94.879656][ T76] ? kswapd+0x9b6/0x31c0 [ 94.879676][ T76] ? __pfx_kswapd+0x10/0x10 [ 94.879689][ T76] ? trace_contention_end+0x3d/0x140 [ 94.879701][ T76] ? __lock_acquire+0x683/0x2cf0 [ 94.879717][ T76] ? kthread_affine_node+0x2b2/0x360 [ 94.879734][ T76] ? __mutex_unlock_slowpath+0x731/0x900 [ 94.879758][ T76] ? __pfx_autoremove_wake_function+0x10/0x10 [ 94.879769][ T76] ? __kthread_parkme+0x71/0x1f0 [ 94.879782][ T76] ? __kthread_parkme+0x196/0x1f0 [ 94.879797][ T76] kthread+0x388/0x470 [ 94.879811][ T76] ? __pfx_kswapd+0x10/0x10 [ 94.879823][ T76] ? __pfx_kthread+0x10/0x10 [ 94.879836][ T76] ret_from_fork+0x514/0xb70 [ 94.879852][ T76] ? __pfx_ret_from_fork+0x10/0x10 [ 94.879865][ T76] ? __switch_to+0xc89/0x1420 [ 94.879887][ T76] ? __pfx_kthread+0x10/0x10 [ 94.879902][ T76] ret_from_fork_asm+0x1a/0x30 [ 94.879921][ T76] [ 95.296830][ C0] FAULT_INJECTION: forcing a failure. [ 95.296830][ C0] name failslab, interval 1, probability 1, space 0, times 998 [ 95.303235][ C0] CPU: 0 UID: 0 PID: 76 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 95.303251][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.303258][ C0] Call Trace: [ 95.303266][ C0] [ 95.303272][ C0] dump_stack_lvl+0xe8/0x150 [ 95.303293][ C0] should_fail_ex+0x40c/0x560 [ 95.303309][ C0] should_failslab+0xa8/0x100 [ 95.303323][ C0] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 95.303335][ C0] ? local_lock_release+0x9c/0x160 [ 95.303350][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 95.303362][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 95.303379][ C0] __alloc_skb+0x1d7/0x7a0 [ 95.303396][ C0] ndisc_alloc_skb+0xa0/0x480 [ 95.303409][ C0] ndisc_send_rs+0x288/0x6b0 [ 95.303421][ C0] ? ipv6_get_lladdr+0x2b/0x3f0 [ 95.303438][ C0] addrconf_rs_timer+0x2d2/0x6c0 [ 95.303452][ C0] ? call_timer_fn+0xd4/0x5e0 [ 95.303461][ C0] ? lock_acquire+0x106/0x350 [ 95.303478][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 95.303491][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.303508][ C0] call_timer_fn+0x192/0x5e0 [ 95.303518][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 95.303530][ C0] ? call_timer_fn+0xd4/0x5e0 [ 95.303539][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 95.303553][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 95.303567][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 95.303582][ C0] __run_timer_base+0x652/0x8b0 [ 95.303596][ C0] ? ktime_get_update_offsets_now+0x5d/0x3e0 [ 95.303619][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 95.303640][ C0] run_timer_softirq+0xb7/0x170 [ 95.303655][ C0] handle_softirqs+0x225/0x840 [ 95.303671][ C0] ? do_softirq+0x76/0xd0 [ 95.303685][ C0] ? scomp_acomp_comp_decomp+0x79c/0xab0 [ 95.303696][ C0] do_softirq+0x76/0xd0 [ 95.303708][ C0] [ 95.303712][ C0] [ 95.303716][ C0] __local_bh_enable_ip+0xf8/0x130 [ 95.303728][ C0] scomp_acomp_comp_decomp+0x79c/0xab0 [ 95.303744][ C0] ? __pfx_scomp_acomp_comp_decomp+0x10/0x10 [ 95.303758][ C0] ? __lock_acquire+0x683/0x2cf0 [ 95.303774][ C0] crypto_acomp_compress+0x4c7/0xbd0 [ 95.303794][ C0] ? __mutex_lock+0x30d/0x1550 [ 95.303807][ C0] ? __pfx_crypto_acomp_compress+0x10/0x10 [ 95.303822][ C0] ? __virt_addr_valid+0x137/0x390 [ 95.303833][ C0] ? lock_acquire+0x106/0x350 [ 95.303852][ C0] ? __virt_addr_valid+0x137/0x390 [ 95.303866][ C0] ? __virt_addr_valid+0x137/0x390 [ 95.303878][ C0] ? __virt_addr_valid+0x2e6/0x390 [ 95.303891][ C0] ? sg_init_one+0xf5/0x1c0 [ 95.303903][ C0] zswap_store+0xe3a/0x2050 [ 95.303920][ C0] ? zswap_store+0x76b/0x2050 [ 95.303941][ C0] ? __pfx_zswap_store+0x10/0x10 [ 95.303961][ C0] ? do_raw_spin_unlock+0x4d/0x210 [ 95.303975][ C0] swap_writeout+0x96a/0x14d0 [ 95.303994][ C0] ? try_to_unmap_flush_dirty+0x96/0x100 [ 95.304009][ C0] shrink_folio_list+0x35bd/0x5330 [ 95.304022][ C0] ? ahci_qc_prep+0x52c/0x890 [ 95.304056][ C0] ? __pfx_shrink_folio_list+0x10/0x10 [ 95.304069][ C0] ? __pfx___css_rstat_updated+0x10/0x10 [ 95.304083][ C0] ? ata_scsi_queuecmd+0x47a/0x590 [ 95.304117][ C0] ? mod_memcg_lruvec_state+0xd5/0x270 [ 95.304134][ C0] ? lock_acquire+0x106/0x350 [ 95.304147][ C0] ? try_to_inc_min_seq+0x56a/0x750 [ 95.304167][ C0] ? evict_folios+0x257/0x49e0 [ 95.304181][ C0] evict_folios+0x3821/0x49e0 [ 95.304210][ C0] ? evict_folios+0x257/0x49e0 [ 95.304225][ C0] ? __pfx_evict_folios+0x10/0x10 [ 95.304237][ C0] ? __lock_acquire+0x683/0x2cf0 [ 95.304283][ C0] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 95.304304][ C0] try_to_shrink_lruvec+0xb4f/0xed0 [ 95.304325][ C0] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 95.304339][ C0] ? shrink_node+0x2ed4/0x3b60 [ 95.304356][ C0] shrink_one+0x233/0x730 [ 95.304370][ C0] ? shrink_node+0x2ed4/0x3b60 [ 95.304381][ C0] shrink_node+0x3303/0x3b60 [ 95.304400][ C0] ? shrink_node+0x2ed4/0x3b60 [ 95.304418][ C0] ? percpu_ref_put+0x19/0x180 [ 95.304441][ C0] ? percpu_ref_put+0x19/0x180 [ 95.304455][ C0] ? __pfx_shrink_node+0x10/0x10 [ 95.304466][ C0] ? percpu_ref_put+0x19/0x180 [ 95.304477][ C0] ? percpu_ref_put+0x19/0x180 [ 95.304492][ C0] ? mem_cgroup_iter+0x410/0x440 [ 95.304507][ C0] ? mem_cgroup_iter+0x3b/0x440 [ 95.304522][ C0] kswapd+0x17b6/0x31c0 [ 95.304544][ C0] ? kswapd+0x9b6/0x31c0 [ 95.304564][ C0] ? __pfx_kswapd+0x10/0x10 [ 95.304579][ C0] ? trace_contention_end+0x3d/0x140 [ 95.304592][ C0] ? __lock_acquire+0x683/0x2cf0 [ 95.304609][ C0] ? kthread_affine_node+0x2b2/0x360 [ 95.304623][ C0] ? __mutex_unlock_slowpath+0x731/0x900 [ 95.304643][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 95.304655][ C0] ? __kthread_parkme+0x71/0x1f0 [ 95.304667][ C0] ? __kthread_parkme+0x196/0x1f0 [ 95.304681][ C0] kthread+0x388/0x470 [ 95.304693][ C0] ? __pfx_kswapd+0x10/0x10 [ 95.304704][ C0] ? __pfx_kthread+0x10/0x10 [ 95.304718][ C0] ret_from_fork+0x514/0xb70 [ 95.304736][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 95.304751][ C0] ? __switch_to+0xc89/0x1420 [ 95.304766][ C0] ? __pfx_kthread+0x10/0x10 [ 95.304776][ C0] ret_from_fork_asm+0x1a/0x30 [ 95.304788][ C0] [ 95.556134][ T5326] FAULT_INJECTION: forcing a failure. [ 95.556134][ T5326] name failslab, interval 1, probability 1, space 0, times 995 [ 95.568111][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.568133][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.568140][ T5325] Call Trace: [ 95.568146][ T5325] [ 95.568150][ T5325] dump_stack_lvl+0xe8/0x150 [ 95.568175][ T5325] should_fail_ex+0x40c/0x560 [ 95.568190][ T5325] ? __rhashtable_init_noprof+0x545/0xaf0 [ 95.568206][ T5325] should_failslab+0xa8/0x100 [ 95.568223][ T5325] __kvmalloc_node_noprof+0x176/0x860 [ 95.568242][ T5325] ? __rhashtable_init_noprof+0x545/0xaf0 [ 95.568260][ T5325] __rhashtable_init_noprof+0x545/0xaf0 [ 95.568276][ T5325] ipc_init_ids+0x82/0x1f0 [ 95.568292][ T5325] copy_ipcs+0x565/0x6c0 [ 95.568311][ T5325] create_new_namespaces+0x210/0x6b0 [ 95.568327][ T5325] ? security_capable+0x7e/0x2c0 [ 95.568347][ T5325] unshare_nsproxy_namespaces+0x149/0x190 [ 95.568361][ T5325] ksys_unshare+0x57d/0xa00 [ 95.568382][ T5325] ? __pfx_ksys_unshare+0x10/0x10 [ 95.568396][ T5325] ? rcu_is_watching+0x15/0xb0 [ 95.568412][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.568424][ T5325] __x64_sys_unshare+0x38/0x50 [ 95.568438][ T5325] do_syscall_64+0x174/0x580 [ 95.568450][ T5325] ? trace_irq_disable+0x3b/0x140 [ 95.568465][ T5325] ? clear_bhb_loop+0x40/0x90 [ 95.568478][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.568489][ T5325] RIP: 0033:0x7f5dad39df99 [ 95.568502][ T5325] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.568511][ T5325] RSP: 002b:00007f5da97f4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 95.568525][ T5325] RAX: ffffffffffffffda RBX: 00007f5dad625fa0 RCX: 00007f5dad39df99 [ 95.568533][ T5325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000a000400 [ 95.568541][ T5325] RBP: 00007f5dad434ec4 R08: 0000000000000000 R09: 0000000000000000 [ 95.568548][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.568555][ T5325] R13: 00007f5dad626038 R14: 00007f5dad625fa0 R15: 00007ffc81818a08 [ 95.568574][ T5325] [ 95.569346][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.569363][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.569370][ T5326] Call Trace: [ 95.569377][ T5326] [ 95.569383][ T5326] dump_stack_lvl+0xe8/0x150 [ 95.569408][ T5326] should_fail_ex+0x40c/0x560 [ 95.569427][ T5326] should_failslab+0xa8/0x100 [ 95.569447][ T5326] __kmalloc_cache_noprof+0xa8/0x660 [ 95.569463][ T5326] ? uvcg_control_class_create_children+0x54/0x2e0 [ 95.569479][ T5326] ? uvcg_control_class_create_children+0x54/0x2e0 [ 95.569497][ T5326] ? __kmalloc_cache_noprof+0x150/0x660 [ 95.569512][ T5326] uvcg_control_class_create_children+0x54/0x2e0 [ 95.569530][ T5326] uvcg_config_create_children+0x20b/0x280 [ 95.569555][ T5326] uvcg_config_create_children+0x20b/0x280 [ 95.569574][ T5326] uvcg_attach_configfs+0x33/0x60 [ 95.569589][ T5326] uvc_alloc_inst+0x6f9/0xa90 [ 95.569609][ T5326] usb_get_function_instance+0xe3/0x2f0 [ 95.569630][ T5326] function_make+0x127/0x360 [ 95.569648][ T5326] ? __pfx___mutex_lock+0x10/0x10 [ 95.569663][ T5326] ? __pfx_function_make+0x10/0x10 [ 95.569678][ T5326] ? do_raw_spin_lock+0x12b/0x2f0 [ 95.569701][ T5326] ? do_raw_spin_unlock+0x4d/0x210 [ 95.569721][ T5326] configfs_mkdir+0x4f6/0x9e0 [ 95.569740][ T5326] ? d_splice_alias+0x12/0x30 [ 95.569759][ T5326] ? __pfx_configfs_mkdir+0x10/0x10 [ 95.569775][ T5326] ? generic_permission+0x2bf/0x670 [ 95.569801][ T5326] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 95.569822][ T5326] vfs_mkdir+0x406/0x620 [ 95.569845][ T5326] filename_mkdirat+0x285/0x510 [ 95.569864][ T5326] ? __pfx_filename_mkdirat+0x10/0x10 [ 95.569882][ T5326] ? do_getname+0x151/0x250 [ 95.569894][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.569906][ T5326] __se_sys_mkdirat+0x35/0x150 [ 95.569924][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.569937][ T5326] do_syscall_64+0x174/0x580 [ 95.569949][ T5326] ? trace_irq_disable+0x3b/0x140 [ 95.569965][ T5326] ? clear_bhb_loop+0x40/0x90 [ 95.569980][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.569992][ T5326] RIP: 0033:0x7f5dad39df99 [ 95.570004][ T5326] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.570013][ T5326] RSP: 002b:00007f5da97d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 95.570026][ T5326] RAX: ffffffffffffffda RBX: 00007f5dad626090 RCX: 00007f5dad39df99 [ 95.570035][ T5326] RDX: 00000000000001ff RSI: 0000200000000800 RDI: ffffffffffffff9c [ 95.570042][ T5326] RBP: 00007f5dad434ec4 R08: 0000000000000000 R09: 0000000000000000 [ 95.570049][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.570056][ T5326] R13: 00007f5dad626128 R14: 00007f5dad626090 R15: 00007ffc81818a08 [ 95.570075][ T5326] [ 95.570234][ T5326] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN NOPTI [ 95.796350][ T5326] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 95.799621][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.803300][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.808487][ T5326] RIP: 0010:usb_put_function_instance+0x54/0xb0 [ 95.811748][ T5326] Code: 8d b3 98 00 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 ea 1b 7f fa 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 cd 1b 7f fa 4d 8b 36 48 8d bb a8 [ 95.819623][ T5326] RSP: 0018:ffffc9000e1ffa50 EFLAGS: 00010202 [ 95.822163][ T5326] RAX: 0000000000000001 RBX: ffff88801fd2a800 RCX: 0000000000100000 [ 95.825395][ T5326] RDX: ffffc90020001000 RSI: 000000000000d16a RDI: 000000000000d16b [ 95.829581][ T5326] RBP: 1ffff11003fa5500 R08: ffffffff9057b737 R09: 1ffffffff20af6e6 [ 95.833042][ T5326] R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: dffffc0000000000 [ 95.836221][ T5326] R13: dffffc0000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 95.839286][ T5326] FS: 00007f5da97d46c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 95.843374][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.846690][ T5326] CR2: 00007ffe3b9d2fb0 CR3: 000000004067a000 CR4: 0000000000352ef0 [ 95.850096][ T5326] Call Trace: [ 95.851400][ T5326] [ 95.852614][ T5326] ? __pfx_uvc_func_item_release+0x10/0x10 [ 95.855004][ T5326] config_item_release+0x13a/0x2d0 [ 95.857356][ T5326] uvcg_attach_configfs+0x56/0x60 [ 95.859915][ T5326] uvc_alloc_inst+0x6f9/0xa90 [ 95.862067][ T5326] usb_get_function_instance+0xe3/0x2f0 [ 95.864473][ T5326] function_make+0x127/0x360 [ 95.866261][ T5326] ? __pfx___mutex_lock+0x10/0x10 [ 95.868450][ T5326] ? __pfx_function_make+0x10/0x10 [ 95.870608][ T5326] ? do_raw_spin_lock+0x12b/0x2f0 [ 95.873098][ T5326] ? do_raw_spin_unlock+0x4d/0x210 [ 95.875734][ T5326] configfs_mkdir+0x4f6/0x9e0 [ 95.877838][ T5326] ? d_splice_alias+0x12/0x30 [ 95.879744][ T5326] ? __pfx_configfs_mkdir+0x10/0x10 [ 95.881861][ T5326] ? generic_permission+0x2bf/0x670 [ 95.884144][ T5326] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 95.886340][ T5326] vfs_mkdir+0x406/0x620 [ 95.888413][ T5326] filename_mkdirat+0x285/0x510 [ 95.890764][ T5326] ? __pfx_filename_mkdirat+0x10/0x10 [ 95.893461][ T5326] ? do_getname+0x151/0x250 [ 95.895471][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.897901][ T5326] __se_sys_mkdirat+0x35/0x150 [ 95.899905][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.902955][ T5326] do_syscall_64+0x174/0x580 [ 95.905446][ T5326] ? trace_irq_disable+0x3b/0x140 [ 95.907888][ T5326] ? clear_bhb_loop+0x40/0x90 [ 95.910046][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.912416][ T5326] RIP: 0033:0x7f5dad39df99 [ 95.914422][ T5326] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.923606][ T5326] RSP: 002b:00007f5da97d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 95.927251][ T5326] RAX: ffffffffffffffda RBX: 00007f5dad626090 RCX: 00007f5dad39df99 [ 95.930531][ T5326] RDX: 00000000000001ff RSI: 0000200000000800 RDI: ffffffffffffff9c [ 95.934291][ T5326] RBP: 00007f5dad434ec4 R08: 0000000000000000 R09: 0000000000000000 [ 95.938621][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.942240][ T5326] R13: 00007f5dad626128 R14: 00007f5dad626090 R15: 00007ffc81818a08 [ 95.945731][ T5326] [ 95.947129][ T5326] Modules linked in: [ 95.949202][ C0] ref_tracker: memory allocation failure, unreliable refcount tracker. [ 95.953740][ T5326] ---[ end trace 0000000000000000 ]--- [ 95.961184][ T191] FAULT_INJECTION: forcing a failure. [ 95.961184][ T191] name failslab, interval 1, probability 1, space 0, times 990 [ 95.968834][ T191] CPU: 0 UID: 0 PID: 191 Comm: kworker/u4:7 Tainted: G D syzkaller #0 PREEMPT(full) [ 95.968857][ T191] Tainted: [D]=DIE [ 95.968861][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.968869][ T191] Workqueue: ipv6_addrconf addrconf_dad_work [ 95.968931][ T191] Call Trace: [ 95.968936][ T191] [ 95.968942][ T191] dump_stack_lvl+0xe8/0x150 [ 95.968961][ T191] should_fail_ex+0x40c/0x560 [ 95.968977][ T191] should_failslab+0xa8/0x100 [ 95.968994][ T191] __kmalloc_cache_noprof+0xa8/0x660 [ 95.969010][ T191] ? dst_cow_metrics_generic+0x56/0x1c0 [ 95.969026][ T191] ? dst_cow_metrics_generic+0x56/0x1c0 [ 95.969042][ T191] dst_cow_metrics_generic+0x56/0x1c0 [ 95.969057][ T191] icmp6_dst_alloc+0x265/0x430 [ 95.969075][ T191] ndisc_send_skb+0x42f/0x1650 [ 95.969090][ T191] ? kmem_cache_alloc_node_noprof+0x161/0x610 [ 95.969104][ T191] ? rcu_is_watching+0x15/0xb0 [ 95.969116][ T191] ? ndisc_send_skb+0x203/0x1650 [ 95.969129][ T191] ? __pfx_ndisc_send_skb+0x10/0x10 [ 95.969141][ T191] ? ndisc_alloc_skb+0x1a6/0x480 [ 95.969154][ T191] ? rcu_is_watching+0x15/0xb0 [ 95.969165][ T191] ? ndisc_alloc_skb+0x1a6/0x480 [ 95.969177][ T191] ? lock_release+0x4b/0x3c0 [ 95.969199][ T191] addrconf_dad_completed+0x911/0xe60 [ 95.969216][ T191] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 95.969232][ T191] ? addrconf_dad_work+0xe57/0x15c0 [ 95.969247][ T191] ? rcu_is_watching+0x15/0xb0 [ 95.969259][ T191] ? trace_irq_enable+0x3b/0x140 [ 95.969277][ T191] addrconf_dad_work+0xcf8/0x15c0 [ 95.969295][ T191] ? __pfx_addrconf_dad_work+0x10/0x10 [ 95.969310][ T191] ? rcu_is_watching+0x15/0xb0 [ 95.969321][ T191] ? lock_acquire+0x5f/0x350 [ 95.969338][ T191] ? rcu_is_watching+0x15/0xb0 [ 95.969350][ T191] ? process_scheduled_works+0xa20/0x14e0 [ 95.969367][ T191] process_scheduled_works+0xa8e/0x14e0 [ 95.969387][ T191] ? __pfx_process_scheduled_works+0x10/0x10 [ 95.969403][ T191] ? assign_work+0x3cf/0x5d0 [ 95.969418][ T191] worker_thread+0xa47/0xfb0 [ 95.969449][ T191] ? __kthread_parkme+0x71/0x1f0 [ 95.969468][ T191] kthread+0x388/0x470 [ 95.969485][ T191] ? __pfx_worker_thread+0x10/0x10 [ 95.969499][ T191] ? __pfx_kthread+0x10/0x10 [ 95.969515][ T191] ret_from_fork+0x514/0xb70 [ 95.969533][ T191] ? __pfx_ret_from_fork+0x10/0x10 [ 95.969550][ T191] ? __switch_to+0xc89/0x1420 [ 95.969567][ T191] ? __pfx_kthread+0x10/0x10 [ 95.969585][ T191] ret_from_fork_asm+0x1a/0x30 [ 95.969600][ T191] [ 96.088551][ C0] FAULT_INJECTION: forcing a failure. [ 96.088551][ C0] name failslab, interval 1, probability 1, space 0, times 989 [ 96.094853][ C0] CPU: 0 UID: 0 PID: 4702 Comm: udevd Tainted: G D syzkaller #0 PREEMPT(full) [ 96.094874][ C0] Tainted: [D]=DIE [ 96.094878][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.094891][ C0] Call Trace: [ 96.094898][ C0] [ 96.094904][ C0] dump_stack_lvl+0xe8/0x150 [ 96.094923][ C0] should_fail_ex+0x40c/0x560 [ 96.094936][ C0] should_failslab+0xa8/0x100 [ 96.094950][ C0] __kmalloc_noprof+0xfe/0x720 [ 96.094962][ C0] ? irq_exit_rcu+0x9/0x30 [ 96.094974][ C0] ? sysvec_apic_timer_interrupt+0xa6/0xc0 [ 96.094984][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 96.094998][ C0] ? tomoyo_supervisor+0x1061/0x1560 [ 96.095010][ C0] ? ieee802_11_parse_elems_full+0x14b/0x2db0 [ 96.095025][ C0] ? ieee802_11_parse_elems_full+0x14b/0x2db0 [ 96.095040][ C0] ieee802_11_parse_elems_full+0x14b/0x2db0 [ 96.095057][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.095069][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 96.095081][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095092][ C0] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 96.095105][ C0] ? cfg80211_update_known_bss+0xa51/0x1430 [ 96.095123][ C0] ieee80211_inform_bss+0x163/0x10d0 [ 96.095137][ C0] ? __cfg80211_bss_update+0x125c/0x2010 [ 96.095151][ C0] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 96.095161][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.095169][ C0] ? cfg80211_inform_single_bss_data+0x990/0x1be0 [ 96.095178][ C0] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 96.095185][ C0] cfg80211_inform_single_bss_data+0xd9c/0x1be0 [ 96.095194][ C0] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 96.095205][ C0] ? ktime_get+0x45/0x220 [ 96.095213][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095219][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095224][ C0] ? cfg80211_inform_bss_data+0x248/0x3d50 [ 96.095232][ C0] cfg80211_inform_bss_data+0x25b/0x3d50 [ 96.095241][ C0] ? ktime_get+0x1f5/0x220 [ 96.095248][ C0] ? lapic_next_event+0x11/0x20 [ 96.095255][ C0] ? clockevents_program_event+0x491/0x630 [ 96.095262][ C0] ? __pfx_clockevents_program_event+0x10/0x10 [ 96.095269][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095275][ C0] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 96.095282][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095288][ C0] ? trace_irq_enable+0x3b/0x140 [ 96.095296][ C0] ? irqentry_exit+0x218/0x8f0 [ 96.095303][ C0] ? unwind_next_frame+0x8f/0x2550 [ 96.095310][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095315][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095321][ C0] ? unwind_next_frame+0x8f/0x2550 [ 96.095327][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095333][ C0] ? unwind_next_frame+0x8f/0x2550 [ 96.095338][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095344][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095350][ C0] ? lock_release+0x4b/0x3c0 [ 96.095358][ C0] ? get_stack_info_noinstr+0x19/0x130 [ 96.095368][ C0] ? unwind_next_frame+0x8f/0x2550 [ 96.095375][ C0] cfg80211_inform_bss_frame_data+0x3c7/0x840 [ 96.095385][ C0] ieee80211_bss_info_update+0x791/0xa50 [ 96.095395][ C0] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 96.095403][ C0] ? __irq_exit_rcu+0xca/0x220 [ 96.095411][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095417][ C0] ? ieee80211_get_channel_khz+0x15b/0x8a0 [ 96.095425][ C0] ieee80211_scan_rx+0x552/0xa40 [ 96.095433][ C0] ieee80211_rx_list+0x2d0a/0x3b00 [ 96.095444][ C0] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 96.095452][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 96.095458][ C0] ? sched_clock+0x3f/0x60 [ 96.095466][ C0] ? ieee80211_rx_napi+0xd1/0x3d0 [ 96.095473][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095479][ C0] ? lock_acquire+0x5f/0x350 [ 96.095487][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.095494][ C0] ? ieee80211_rx_napi+0xd1/0x3d0 [ 96.095501][ C0] ieee80211_rx_napi+0x1ad/0x3d0 [ 96.095509][ C0] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 96.095516][ C0] ? trace_irq_enable+0x3b/0x140 [ 96.095524][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 96.095533][ C0] ? skb_dequeue+0x124/0x160 [ 96.095542][ C0] ieee80211_handle_queued_frames+0xe4/0x1d0 [ 96.095550][ C0] tasklet_action_common+0x2d7/0x490 [ 96.095559][ C0] handle_softirqs+0x225/0x840 [ 96.095568][ C0] ? __irq_exit_rcu+0xca/0x220 [ 96.095575][ C0] __irq_exit_rcu+0xca/0x220 [ 96.095582][ C0] irq_exit_rcu+0x9/0x30 [ 96.095592][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 96.095602][ C0] [ 96.095606][ C0] [ 96.095609][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 96.095620][ C0] RIP: 0010:tomoyo_supervisor+0x1061/0x1560 [ 96.095633][ C0] Code: 3e ff 05 32 20 0e 16 e8 9d 0f 2b fd 48 89 05 46 20 0e 16 4c 89 ef e8 5e 4f a1 fd 31 db 48 8b bc 24 38 01 00 00 e8 4f 4f a1 fd <43> c7 44 34 14 f8 f8 f8 f8 66 43 c7 44 34 18 f8 f8 66 43 c7 44 34 [ 96.095641][ C0] RSP: 0018:ffffc9000261f700 EFLAGS: 00000246 [ 96.095653][ C0] RAX: ffffffff8488f8ec RBX: 0000000000000000 RCX: ffff888000f64a80 [ 96.095661][ C0] RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000020 [ 96.095668][ C0] RBP: ffffc9000261f910 R08: ffff888000f64a80 R09: 0000000000000008 [ 96.095675][ C0] R10: 0000000000000007 R11: 0000000000000000 R12: 1ffff920004c3ef0 [ 96.095682][ C0] R13: 0000003000000010 R14: dffffc0000000000 R15: ffffc9000261f9a0 [ 96.095688][ C0] ? tomoyo_supervisor+0x1bc/0x1560 [ 96.095697][ C0] ? __pfx_tomoyo_supervisor+0x10/0x10 [ 96.095706][ C0] ? tomoyo_check_path_acl+0x11e/0x1d0 [ 96.095724][ C0] ? tomoyo_check_acl+0x3bc/0x400 [ 96.095737][ C0] ? __pfx_tomoyo_check_path_acl+0x10/0x10 [ 96.095750][ C0] tomoyo_path_permission+0x262/0x3b0 [ 96.095765][ C0] tomoyo_path_perm+0x3f3/0x560 [ 96.095779][ C0] ? tomoyo_path_perm+0x251/0x560 [ 96.095792][ C0] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 96.095810][ C0] security_inode_getattr+0x12b/0x310 [ 96.095818][ C0] vfs_getattr+0x23/0x70 [ 96.095826][ C0] vfs_statx_path+0x2b/0x230 [ 96.095834][ C0] ? vfs_statx+0x107/0x200 [ 96.095840][ C0] vfs_statx+0x12e/0x200 [ 96.095847][ C0] ? __pfx_vfs_statx+0x10/0x10 [ 96.095856][ C0] ? strncpy_from_user+0x150/0x2c0 [ 96.095867][ C0] ? do_getname+0x151/0x250 [ 96.095878][ C0] vfs_fstatat+0x11b/0x170 [ 96.095894][ C0] __x64_sys_newfstatat+0x151/0x200 [ 96.095906][ C0] ? lock_release+0x4b/0x3c0 [ 96.095920][ C0] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 96.095931][ C0] ? kill_proc_info+0x21/0x180 [ 96.095945][ C0] ? rcu_is_watching+0x15/0xb0 [ 96.095951][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.095958][ C0] do_syscall_64+0x174/0x580 [ 96.095965][ C0] ? clear_bhb_loop+0x40/0x90 [ 96.095972][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.095978][ C0] RIP: 0033:0x7fbbddd11b0a [ 96.095985][ C0] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 96.095990][ C0] RSP: 002b:00007fff3863f408 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 96.095997][ C0] RAX: ffffffffffffffda RBX: 0000560b174aa400 RCX: 00007fbbddd11b0a [ 96.096002][ C0] RDX: 00007fff3863f410 RSI: 0000560b17498296 RDI: 00000000ffffff9c [ 96.096006][ C0] RBP: 0000560b2294b278 R08: 0000000005b7afee R09: 3fffffffffffffff [ 96.096010][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 96.096014][ C0] R13: 00007fff3863f410 R14: 0000000000000000 R15: 0000000000000000 [ 96.096020][ C0] [ 96.438665][ T5326] RIP: 0010:usb_put_function_instance+0x54/0xb0 [ 96.441687][ T5326] Code: 8d b3 98 00 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 ea 1b 7f fa 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 cd 1b 7f fa 4d 8b 36 48 8d bb a8 [ 96.450866][ T5326] RSP: 0018:ffffc9000e1ffa50 EFLAGS: 00010202 [ 96.454447][ T5326] RAX: 0000000000000001 RBX: ffff88801fd2a800 RCX: 0000000000100000 [ 96.458253][ T5326] RDX: ffffc90020001000 RSI: 000000000000d16a RDI: 000000000000d16b [ 96.462038][ T5326] RBP: 1ffff11003fa5500 R08: ffffffff9057b737 R09: 1ffffffff20af6e6 [ 96.466485][ T5326] R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: dffffc0000000000 [ 96.470435][ T5326] R13: dffffc0000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 96.477259][ T5326] FS: 00007f5da97d46c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 96.484699][ T179] FAULT_INJECTION: forcing a failure. [ 96.484699][ T179] name failslab, interval 1, probability 1, space 0, times 986 [ 96.490129][ T179] CPU: 0 UID: 0 PID: 179 Comm: kworker/u4:6 Tainted: G D syzkaller #0 PREEMPT(full) [ 96.490150][ T179] Tainted: [D]=DIE [ 96.490154][ T179] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.490162][ T179] Workqueue: ipv6_addrconf addrconf_dad_work [ 96.490184][ T179] Call Trace: [ 96.490190][ T179] [ 96.490196][ T179] dump_stack_lvl+0xe8/0x150 [ 96.490217][ T179] should_fail_ex+0x40c/0x560 [ 96.490231][ T179] should_failslab+0xa8/0x100 [ 96.490248][ T179] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 96.490262][ T179] ? __alloc_skb+0x1d7/0x7a0 [ 96.490276][ T179] ? __alloc_skb+0x1d7/0x7a0 [ 96.490294][ T179] __alloc_skb+0x1d7/0x7a0 [ 96.490308][ T179] ? inet6_rt_notify+0xb4/0x470 [ 96.490325][ T179] inet6_rt_notify+0x170/0x470 [ 96.490342][ T179] fib6_add_rt2node+0x1858/0x3940 [ 96.490360][ T179] ? trace_kmem_cache_alloc+0x29/0xe0 [ 96.490371][ T179] ? kmem_cache_alloc_noprof+0x308/0x5f0 [ 96.490385][ T179] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 96.490395][ T179] ? fib6_add_1+0x9fe/0x13e0 [ 96.490415][ T179] ? fib6_add_1+0x9fe/0x13e0 [ 96.490428][ T179] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 96.490441][ T179] ? fib6_add_1+0x101f/0x13e0 [ 96.490459][ T179] fib6_add+0x952/0x1930 [ 96.490474][ T179] ? __pfx_fib6_add+0x10/0x10 [ 96.490489][ T179] ? consume_skb+0x89/0xb0 [ 96.490504][ T179] ? ip6_ins_rt+0xc0/0x140 [ 96.490518][ T179] ip6_ins_rt+0xd6/0x140 [ 96.490530][ T179] ? __pfx_ip6_ins_rt+0x10/0x10 [ 96.490542][ T179] ? nlmsg_notify+0xe3/0x1a0 [ 96.490555][ T179] ? nlmsg_notify+0x142/0x1a0 [ 96.490593][ T179] __ipv6_ifa_notify+0x4e8/0xc60 [ 96.490611][ T179] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 96.490625][ T179] ? rcu_is_watching+0x15/0xb0 [ 96.490638][ T179] ? trace_irq_enable+0x3b/0x140 [ 96.490653][ T179] addrconf_dad_completed+0x1a1/0xe60 [ 96.490670][ T179] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 96.490682][ T179] ? addrconf_dad_work+0xe57/0x15c0 [ 96.490696][ T179] ? rcu_is_watching+0x15/0xb0 [ 96.490709][ T179] ? trace_irq_enable+0x3b/0x140 [ 96.490722][ T179] addrconf_dad_work+0xcf8/0x15c0 [ 96.490739][ T179] ? __pfx_addrconf_dad_work+0x10/0x10 [ 96.490751][ T179] ? rcu_is_watching+0x15/0xb0 [ 96.490761][ T179] ? lock_acquire+0x5f/0x350 [ 96.490797][ T179] ? rcu_is_watching+0x15/0xb0 [ 96.490809][ T179] ? process_scheduled_works+0xa20/0x14e0 [ 96.490822][ T179] process_scheduled_works+0xa8e/0x14e0 [ 96.490841][ T179] ? __pfx_process_scheduled_works+0x10/0x10 [ 96.490853][ T179] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.490867][ T179] ? assign_work+0x3cf/0x5d0 [ 96.490880][ T179] worker_thread+0xa47/0xfb0 [ 96.490899][ T179] kthread+0x388/0x470 [ 96.490914][ T179] ? __pfx_worker_thread+0x10/0x10 [ 96.490926][ T179] ? __pfx_kthread+0x10/0x10 [ 96.490942][ T179] ret_from_fork+0x514/0xb70 [ 96.490958][ T179] ? __pfx_ret_from_fork+0x10/0x10 [ 96.490972][ T179] ? __switch_to+0xc89/0x1420 [ 96.490988][ T179] ? __pfx_kthread+0x10/0x10 [ 96.491002][ T179] ret_from_fork_asm+0x1a/0x30 [ 96.491017][ T179] [ 96.491697][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.648466][ T4691] FAULT_INJECTION: forcing a failure. [ 96.648466][ T4691] name failslab, interval 1, probability 1, space 0, times 984 [ 96.655822][ T5326] CR2: 00007fbbddcf1600 CR3: 000000004067a000 CR4: 0000000000352ef0 [ 96.659313][ T5326] Kernel panic - not syncing: Fatal exception [ 96.662882][ T5326] Kernel Offset: disabled [ 96.665027][ T5326] Rebooting in 86400 seconds..