Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts.
2026/09/12 23:39:45 parsed 1 programs
2026/09/12 23:39:45 serving rpc on tcp://36063
[ 37.639005][ T28] kauditd_printk_skb: 32 callbacks suppressed
[ 37.639018][ T28] audit: type=1400 audit(1789256385.887:106): avc: denied { unlink } for pid=412 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
Setting up swapspace version 1, size = 127995904 bytes
[ 37.761638][ T412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 38.689091][ T28] audit: type=1401 audit(1789256386.937:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 38.730282][ T442] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.737329][ T442] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.744798][ T442] device bridge_slave_0 entered promiscuous mode
[ 38.751877][ T442] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.759372][ T442] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.766821][ T442] device bridge_slave_1 entered promiscuous mode
[ 38.801846][ T442] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.808911][ T442] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.816157][ T442] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.823189][ T442] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.840489][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.848105][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.855370][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.864886][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.873159][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.880220][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.900072][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.908724][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.916759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.924659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.932460][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.940971][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.948044][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.955486][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.963744][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.972838][ T442] device veth0_vlan entered promiscuous mode
[ 38.984248][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.993415][ T442] device veth1_macvtap entered promiscuous mode
[ 39.002568][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.012917][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.046564][ T28] audit: type=1400 audit(1789256387.287:108): avc: denied { create } for pid=451 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
2026/09/12 23:39:47 executed programs: 0
[ 39.491001][ T478] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.498152][ T478] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.506085][ T478] device bridge_slave_0 entered promiscuous mode
[ 39.517472][ T478] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.524982][ T478] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.532539][ T478] device bridge_slave_1 entered promiscuous mode
[ 39.583288][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.591059][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.599901][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.608851][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.617234][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.624287][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.635498][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 39.644029][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.652843][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.661959][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.669196][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.683822][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.696230][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.706456][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.717636][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.725858][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.733593][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.741694][ T43] device bridge_slave_1 left promiscuous mode
[ 39.747791][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.755253][ T43] device bridge_slave_0 left promiscuous mode
[ 39.761429][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.769827][ T43] device veth1_macvtap left promiscuous mode
[ 39.776000][ T43] device veth0_vlan left promiscuous mode
[ 39.864867][ T478] device veth0_vlan entered promiscuous mode
[ 39.874570][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.883557][ T478] device veth1_macvtap entered promiscuous mode
[ 39.894608][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.904428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.927692][ T28] audit: type=1400 audit(1789256388.167:109): avc: denied { mount } for pid=482 comm="syz.2.17" name="/" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1
[ 39.929059][ C1] FAULT_INJECTION: forcing a failure.
[ 39.929059][ C1] name failslab, interval 20, probability 100, space 0, times 1000
[ 39.951007][ T478] FAULT_INJECTION: forcing a failure.
[ 39.951007][ T478] name failslab, interval 20, probability 100, space 0, times 1000
[ 39.963270][ C1] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 39.963293][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 39.963305][ C1] Workqueue: mld mld_ifc_work
[ 39.963357][ C1] Call Trace:
[ 40.002258][ C1]
[ 40.005095][ C1] __dump_stack+0x21/0x24
[ 40.009436][ C1] dump_stack_lvl+0x110/0x170
[ 40.014108][ C1] ? __cfi_dump_stack_lvl+0x8/0x8
[ 40.018850][ T19] FAULT_INJECTION: forcing a failure.
[ 40.018850][ T19] name failslab, interval 20, probability 100, space 0, times 1000
[ 40.019128][ C1] ? kasan_set_track+0x60/0x70
[ 40.037225][ C1] ? kasan_save_alloc_info+0x1f/0x30
[ 40.042500][ C1] ? __kasan_slab_alloc+0x72/0x80
[ 40.047526][ C1] ? slab_post_alloc_hook+0x4f/0x2d0
[ 40.052895][ C1] ? kmem_cache_alloc+0x166/0x320
[ 40.057916][ C1] dump_stack+0x15/0x24
[ 40.062065][ C1] should_fail_ex+0x3bf/0x510
[ 40.066732][ C1] __should_failslab+0xac/0xf0
[ 40.071575][ C1] should_failslab+0x9/0x20
[ 40.076072][ C1] __kmem_cache_alloc_node+0x3d/0x2d0
[ 40.081456][ C1] ? ref_tracker_alloc+0x16b/0x4a0
[ 40.086582][ C1] ? ref_tracker_alloc+0x16b/0x4a0
[ 40.091722][ C1] kmalloc_trace+0x29/0xb0
[ 40.096146][ C1] ref_tracker_alloc+0x16b/0x4a0
[ 40.101112][ C1] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 40.106601][ C1] ? slab_post_alloc_hook+0x6d/0x2d0
[ 40.111893][ C1] dst_init+0xc4/0x3d0
[ 40.115957][ C1] ? __cfi_ip6_dst_gc+0x10/0x10
[ 40.120801][ C1] dst_alloc+0x191/0x1e0
[ 40.125038][ C1] ip6_pol_route+0x9ca/0x1150
[ 40.129876][ C1] ? ip6_pol_route+0x46a/0x1150
[ 40.134712][ C1] ? __cfi_ip6_pol_route+0x10/0x10
[ 40.139807][ C1] ? handle_softirqs+0x1d7/0x600
[ 40.144832][ C1] ? do_softirq+0xdc/0x130
[ 40.149239][ C1] ? ip6_finish_output+0x60b/0xbe0
[ 40.154345][ C1] ? ip6_output+0x1fa/0x410
[ 40.158845][ C1] ? mld_sendpack+0x7ce/0xda0
[ 40.163608][ C1] ? mld_ifc_work+0x83b/0xc20
[ 40.168276][ C1] ? process_one_work+0x717/0xc30
[ 40.173381][ C1] ? worker_thread+0xa4d/0x11d0
[ 40.178333][ C1] ? ret_from_fork+0x1f/0x30
[ 40.182923][ C1] ip6_pol_route_input+0x56/0x80
[ 40.187855][ C1] fib6_rule_lookup+0x21b/0x5f0
[ 40.192709][ C1] ? __cfi_ip6_pol_route_input+0x10/0x10
[ 40.198418][ C1] ? __cfi_fib6_rule_lookup+0x10/0x10
[ 40.203791][ C1] ? ip6t_do_table+0x13a7/0x1560
[ 40.208736][ C1] ip6_route_input+0x5f1/0x8a0
[ 40.213510][ C1] ? __cfi_ip6_route_input+0x10/0x10
[ 40.218893][ C1] ? __cfi_ip6table_mangle_hook+0x10/0x10
[ 40.224626][ C1] ip6_rcv_finish+0x156/0x370
[ 40.229305][ C1] ipv6_rcv+0xed/0x230
[ 40.233365][ C1] ? __cfi_ipv6_rcv+0x10/0x10
[ 40.238083][ C1] ? __cfi_ip6_rcv_finish+0x10/0x10
[ 40.243275][ C1] ? rcu_do_batch+0xa7d/0xc30
[ 40.247960][ C1] ? __kasan_check_write+0x14/0x20
[ 40.253176][ C1] ? __cfi_ipv6_rcv+0x10/0x10
[ 40.257850][ C1] __netif_receive_skb+0xd7/0x2a0
[ 40.262871][ C1] process_backlog+0x351/0x600
[ 40.267727][ C1] __napi_poll+0xcd/0x5d0
[ 40.272059][ C1] net_rx_action+0x4a3/0xa90
[ 40.276642][ C1] ? __cfi_net_rx_action+0x10/0x10
[ 40.281745][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 40.286976][ C1] ? irqtime_account_irq+0x75/0x240
[ 40.292437][ C1] handle_softirqs+0x1d7/0x600
[ 40.297208][ C1] __do_softirq+0xb/0xd
[ 40.301376][ C1] do_softirq+0xdc/0x130
[ 40.305653][ C1]
[ 40.308669][ C1]
[ 40.311590][ C1] ? __cfi_do_softirq+0x10/0x10
[ 40.316435][ C1] ? __dev_queue_xmit+0x281/0x3540
[ 40.321538][ C1] __local_bh_enable_ip+0x75/0x80
[ 40.326569][ C1] __dev_queue_xmit+0x1205/0x3540
[ 40.331676][ C1] ? __dev_queue_xmit+0x281/0x3540
[ 40.336866][ C1] ? ref_tracker_alloc+0x345/0x4a0
[ 40.342056][ C1] ? __cfi___dev_queue_xmit+0x10/0x10
[ 40.347415][ C1] ? ___neigh_create+0xb86/0x1db0
[ 40.352435][ C1] ? __neigh_create+0x31/0x40
[ 40.357224][ C1] ? ip6_finish_output2+0xaaf/0x18b0
[ 40.362528][ C1] ? __kasan_check_write+0x14/0x20
[ 40.367633][ C1] ? _raw_write_lock_bh+0x94/0xf0
[ 40.372736][ C1] ? __cfi__raw_write_lock_bh+0x10/0x10
[ 40.378277][ C1] ? eth_header+0x119/0x1f0
[ 40.382796][ C1] ? memcpy+0x56/0x70
[ 40.386775][ C1] ? eth_header+0x119/0x1f0
[ 40.391355][ C1] neigh_resolve_output+0x6ee/0x7f0
[ 40.396575][ C1] ip6_finish_output2+0x1619/0x18b0
[ 40.401769][ C1] ? ip6t_do_table+0x1c7/0x1560
[ 40.406629][ C1] ? __cfi_ip6_finish_output2+0x10/0x10
[ 40.412164][ C1] ? ip6table_mangle_hook+0x262/0x7b0
[ 40.417531][ C1] ip6_finish_output+0x60b/0xbe0
[ 40.422481][ C1] ip6_output+0x1fa/0x410
[ 40.426891][ C1] ? __cfi_ip6_output+0x10/0x10
[ 40.431916][ C1] ? __cfi_ip6_finish_output+0x10/0x10
[ 40.437387][ C1] ? __cfi_ip6t_do_table+0x10/0x10
[ 40.442489][ C1] mld_sendpack+0x7ce/0xda0
[ 40.447082][ C1] ? add_grec+0x13f0/0x13f0
[ 40.451574][ C1] ? __cfi_dst_output+0x10/0x10
[ 40.456503][ C1] ? add_grec+0x10b/0x13f0
[ 40.460912][ C1] ? __cfi_mutex_lock+0x10/0x10
[ 40.465770][ C1] mld_ifc_work+0x83b/0xc20
[ 40.470267][ C1] process_one_work+0x717/0xc30
[ 40.475107][ C1] worker_thread+0xa4d/0x11d0
[ 40.479777][ C1] kthread+0x281/0x320
[ 40.483836][ C1] ? __cfi_worker_thread+0x10/0x10
[ 40.489023][ C1] ? __cfi_kthread+0x10/0x10
[ 40.493601][ C1] ret_from_fork+0x1f/0x30
[ 40.498019][ C1]
[ 40.501029][ T478] CPU: 0 PID: 478 Comm: syz-executor Not tainted syzkaller #0
[ 40.501072][ C1] memory allocation failure, unreliable refcount tracker.
[ 40.508487][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 40.508496][ T478] Call Trace:
[ 40.508502][ T478]
[ 40.508507][ T478] __dump_stack+0x21/0x24
[ 40.516852][ T1] FAULT_INJECTION: forcing a failure.
[ 40.516852][ T1] name failslab, interval 20, probability 100, space 0, times 998
[ 40.525631][ T478] dump_stack_lvl+0x110/0x170
[ 40.525658][ T478] ? __cfi_dump_stack_lvl+0x8/0x8
[ 40.539056][ T92] FAULT_INJECTION: forcing a failure.
[ 40.539056][ T92] name failslab, interval 20, probability 100, space 0, times 998
[ 40.549545][ T478] dump_stack+0x15/0x24
[ 40.549572][ T478] should_fail_ex+0x3bf/0x510
[ 40.578727][ T447] FAULT_INJECTION: forcing a failure.
[ 40.578727][ T447] name failslab, interval 20, probability 100, space 0, times 998
[ 40.581084][ T478] ? getname_flags+0xba/0x510
[ 40.598773][ T478] __should_failslab+0xac/0xf0
[ 40.603633][ T478] should_failslab+0x9/0x20
[ 40.608132][ T478] kmem_cache_alloc+0x3b/0x320
[ 40.613150][ T478] getname_flags+0xba/0x510
[ 40.617658][ T478] getname+0x19/0x20
[ 40.621539][ T478] do_sys_openat2+0xeb/0x820
[ 40.626135][ T478] ? do_sys_open+0xe0/0xe0
[ 40.630688][ T478] ? do_user_addr_fault+0x9a5/0x1030
[ 40.635986][ T478] __x64_sys_openat+0x136/0x160
[ 40.640855][ T478] x64_sys_call+0x783/0x9a0
[ 40.645362][ T478] do_syscall_64+0x4c/0xa0
[ 40.649955][ T478] ? clear_bhb_loop+0x30/0x80
[ 40.654807][ T478] ? clear_bhb_loop+0x30/0x80
[ 40.659478][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 40.665366][ T478] RIP: 0033:0x7f1db639d2bc
[ 40.669789][ T478] Code: 4c 89 54 24 18 41 89 f2 41 83 e2 40 75 40 89 f0 f7 d0 a9 00 00 41 00 74 35 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00
[ 40.689554][ T478] RSP: 002b:00007ffd6fc1a6f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[ 40.697958][ T478] RAX: ffffffffffffffda RBX: 00007f1db6434314 RCX: 00007f1db639d2bc
[ 40.705916][ T478] RDX: 0000000000090800 RSI: 00007ffd6fc1b8a0 RDI: 00000000ffffff9c
[ 40.713878][ T478] RBP: 00007ffd6fc1b88c R08: 0000000000000000 R09: 0000000000000000
[ 40.721839][ T478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6fc1b8a0
[ 40.729826][ T478] R13: 00007f1db6434314 R14: 0000000000009be0 R15: 00007ffd6fc1b8e0
[ 40.737877][ T478]
[ 40.740905][ T447] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 40.748287][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 40.758677][ T447] Workqueue: mld mld_ifc_work
[ 40.763348][ T447] Call Trace:
[ 40.766609][ T447]
[ 40.769527][ T447] __dump_stack+0x21/0x24
[ 40.774019][ T447] dump_stack_lvl+0x110/0x170
[ 40.778694][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 40.783793][ T447] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 40.789599][ T447] ? ref_tracker_alloc+0x345/0x4a0
[ 40.794786][ T447] dump_stack+0x15/0x24
[ 40.799016][ T447] should_fail_ex+0x3bf/0x510
[ 40.803693][ T447] __should_failslab+0xac/0xf0
[ 40.808573][ T447] should_failslab+0x9/0x20
[ 40.813081][ T447] __kmem_cache_alloc_node+0x3d/0x2d0
[ 40.818448][ T447] ? dst_cow_metrics_generic+0x55/0x1c0
[ 40.823988][ T447] ? dst_cow_metrics_generic+0x55/0x1c0
[ 40.829524][ T447] kmalloc_trace+0x29/0xb0
[ 40.833929][ T447] dst_cow_metrics_generic+0x55/0x1c0
[ 40.839299][ T447] icmp6_dst_alloc+0x389/0x510
[ 40.844065][ T447] mld_sendpack+0x623/0xda0
[ 40.848557][ T447] ? add_grec+0x13f0/0x13f0
[ 40.853046][ T447] ? memcpy+0x56/0x70
[ 40.857011][ T447] ? add_grec+0x10b/0x13f0
[ 40.861414][ T447] ? __cfi_mutex_lock+0x10/0x10
[ 40.866252][ T447] mld_ifc_work+0x83b/0xc20
[ 40.870745][ T447] process_one_work+0x717/0xc30
[ 40.875586][ T447] worker_thread+0xa4d/0x11d0
[ 40.880248][ T447] kthread+0x281/0x320
[ 40.884395][ T447] ? __cfi_worker_thread+0x10/0x10
[ 40.889509][ T447] ? __cfi_kthread+0x10/0x10
[ 40.894111][ T447] ret_from_fork+0x1f/0x30
[ 40.898524][ T447]
[ 40.901746][ T19] CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted syzkaller #0
[ 40.909156][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 40.919256][ T19] Workqueue: mld mld_ifc_work
[ 40.923946][ T19] Call Trace:
[ 40.927252][ T19]
[ 40.930188][ T19] __dump_stack+0x21/0x24
[ 40.934621][ T19] dump_stack_lvl+0x110/0x170
[ 40.939310][ T19] ? __cfi_dump_stack_lvl+0x8/0x8
[ 40.944334][ T19] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 40.950143][ T19] ? ref_tracker_alloc+0x345/0x4a0
[ 40.955263][ T19] dump_stack+0x15/0x24
[ 40.959420][ T19] should_fail_ex+0x3bf/0x510
[ 40.964090][ T19] __should_failslab+0xac/0xf0
[ 40.968846][ T19] should_failslab+0x9/0x20
[ 40.973346][ T19] __kmem_cache_alloc_node+0x3d/0x2d0
[ 40.978887][ T19] ? dst_cow_metrics_generic+0x55/0x1c0
[ 40.984429][ T19] ? dst_cow_metrics_generic+0x55/0x1c0
[ 40.989969][ T19] kmalloc_trace+0x29/0xb0
[ 40.994465][ T19] dst_cow_metrics_generic+0x55/0x1c0
[ 40.999831][ T19] icmp6_dst_alloc+0x389/0x510
[ 41.004583][ T19] mld_sendpack+0x623/0xda0
[ 41.009078][ T19] ? add_grec+0x13f0/0x13f0
[ 41.013592][ T19] ? memcpy+0x56/0x70
[ 41.017579][ T19] ? add_grec+0x10b/0x13f0
[ 41.022084][ T19] ? __cfi_mutex_lock+0x10/0x10
[ 41.027485][ T19] mld_ifc_work+0x83b/0xc20
[ 41.032129][ T19] process_one_work+0x717/0xc30
[ 41.036978][ T19] worker_thread+0xa4d/0x11d0
[ 41.041666][ T19] kthread+0x281/0x320
[ 41.045795][ T19] ? __cfi_worker_thread+0x10/0x10
[ 41.051110][ T19] ? __cfi_kthread+0x10/0x10
[ 41.055706][ T19] ret_from_fork+0x1f/0x30
[ 41.060148][ T19]
[ 41.063182][ T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0
[ 41.069866][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 41.080184][ T1] Call Trace:
[ 41.083548][ T1]
[ 41.086485][ T1] __dump_stack+0x21/0x24
[ 41.090984][ T1] dump_stack_lvl+0x110/0x170
[ 41.095686][ T1] ? __cfi_dump_stack_lvl+0x8/0x8
[ 41.100714][ T1] ? kernel_wait4+0x203/0x2b0
[ 41.105376][ T1] ? __cfi_kernel_wait4+0x10/0x10
[ 41.110404][ T1] ? do_sigtimedwait+0x23f/0x620
[ 41.115593][ T1] dump_stack+0x15/0x24
[ 41.119747][ T1] should_fail_ex+0x3bf/0x510
[ 41.124432][ T1] ? prepare_creds+0x2f/0x610
[ 41.129100][ T1] __should_failslab+0xac/0xf0
[ 41.133849][ T1] should_failslab+0x9/0x20
[ 41.138331][ T1] kmem_cache_alloc+0x3b/0x320
[ 41.143080][ T1] prepare_creds+0x2f/0x610
[ 41.147569][ T1] do_faccessat+0xe8/0x9b0
[ 41.151972][ T1] ? stream_open+0x60/0x60
[ 41.156380][ T1] ? debug_smp_processor_id+0x17/0x20
[ 41.161740][ T1] __x64_sys_access+0x61/0x70
[ 41.166404][ T1] x64_sys_call+0x5a0/0x9a0
[ 41.170902][ T1] do_syscall_64+0x4c/0xa0
[ 41.175317][ T1] ? clear_bhb_loop+0x30/0x80
[ 41.179981][ T1] ? clear_bhb_loop+0x30/0x80
[ 41.184823][ T1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 41.190699][ T1] RIP: 0033:0x7fb046da22c7
[ 41.195097][ T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8
[ 41.214689][ T1] RSP: 002b:00007ffd10857da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
[ 41.223090][ T1] RAX: ffffffffffffffda RBX: 00007fb046f387a9 RCX: 00007fb046da22c7
[ 41.231135][ T1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00007fb046f387a9
[ 41.239092][ T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 41.247050][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 41.255003][ T1] R13: 0000000000000000 R14: 00000000000001db R15: 000055d34f381d98
[ 41.262977][ T1]
[ 41.266354][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 41.266375][ T19] FAULT_INJECTION: forcing a failure.
[ 41.266375][ T19] name failslab, interval 20, probability 100, space 0, times 995
[ 41.273725][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 41.273733][ T92] Call Trace:
[ 41.273738][ T92]
[ 41.273744][ T92] __dump_stack+0x21/0x24
[ 41.273768][ T92] dump_stack_lvl+0x110/0x170
[ 41.273789][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 41.273810][ T92] dump_stack+0x15/0x24
[ 41.273829][ T92] should_fail_ex+0x3bf/0x510
[ 41.273845][ T92] __should_failslab+0xac/0xf0
[ 41.330945][ T92] should_failslab+0x9/0x20
[ 41.335447][ T92] kmem_cache_alloc_node+0x42/0x330
[ 41.340652][ T92] ? __alloc_skb+0xe8/0x4a0
[ 41.345235][ T92] __alloc_skb+0xe8/0x4a0
[ 41.349558][ T92] alloc_skb_with_frags+0xa8/0x620
[ 41.354866][ T92] ? memcpy+0x56/0x70
[ 41.358860][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 41.364093][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 41.369806][ T92] ? __kasan_check_write+0x14/0x20
[ 41.375685][ T92] ? _raw_spin_lock+0x94/0xf0
[ 41.380352][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 41.385546][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 41.390651][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 41.396199][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 41.402088][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 41.407676][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 41.413149][ T92] __sys_sendto+0x4ac/0x660
[ 41.417838][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 41.422863][ T92] ? __cfi_do_syslog+0x10/0x10
[ 41.427639][ T92] ? __sys_connect+0x267/0x460
[ 41.432486][ T92] __x64_sys_sendto+0xe5/0x100
[ 41.437339][ T92] x64_sys_call+0x83/0x9a0
[ 41.441755][ T92] do_syscall_64+0x4c/0xa0
[ 41.446164][ T92] ? clear_bhb_loop+0x30/0x80
[ 41.450831][ T92] ? clear_bhb_loop+0x30/0x80
[ 41.455494][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 41.461393][ T92] RIP: 0033:0x7fd8c0b20407
[ 41.465812][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 41.485494][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 41.493988][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 41.501953][ T92] RDX: 000000000000004d RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 41.510097][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 41.518155][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 41.526128][ T92] R13: 00007ffd410f08d0 R14: 0000000000000032 R15: 00007ffd410f08d0
[ 41.534113][ T92]
[ 41.537130][ T19] CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted syzkaller #0
[ 41.544409][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 41.549621][ T60] FAULT_INJECTION: forcing a failure.
[ 41.549621][ T60] name failslab, interval 20, probability 100, space 0, times 995
[ 41.554630][ T19] Workqueue: ipv6_addrconf addrconf_dad_work
[ 41.573639][ T19] Call Trace:
[ 41.577107][ T19]
[ 41.580044][ T19] __dump_stack+0x21/0x24
[ 41.584399][ T19] dump_stack_lvl+0x110/0x170
[ 41.589072][ T19] ? __cfi_dump_stack_lvl+0x8/0x8
[ 41.594093][ T19] ? kasan_set_track+0x60/0x70
[ 41.598847][ T19] ? kasan_set_track+0x4b/0x70
[ 41.603673][ T19] dump_stack+0x15/0x24
[ 41.607830][ T19] should_fail_ex+0x3bf/0x510
[ 41.612509][ T19] __should_failslab+0xac/0xf0
[ 41.617299][ T19] should_failslab+0x9/0x20
[ 41.621801][ T19] __kmem_cache_alloc_node+0x3d/0x2d0
[ 41.627168][ T19] ? ref_tracker_alloc+0x16b/0x4a0
[ 41.632277][ T19] ? ref_tracker_alloc+0x16b/0x4a0
[ 41.637390][ T19] kmalloc_trace+0x29/0xb0
[ 41.641975][ T19] ref_tracker_alloc+0x16b/0x4a0
[ 41.646932][ T19] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 41.652472][ T19] ? __kasan_kmalloc+0x95/0xb0
[ 41.657244][ T19] ___neigh_create+0xb86/0x1db0
[ 41.662263][ T19] ? __schedule+0xcbb/0x1700
[ 41.666946][ T19] __neigh_create+0x31/0x40
[ 41.671622][ T19] ip6_finish_output2+0xaaf/0x18b0
[ 41.676910][ T19] ? __cfi_ip6_finish_output2+0x10/0x10
[ 41.682560][ T19] ? asm_sysvec_reschedule_ipi+0x1b/0x20
[ 41.688188][ T19] ip6_finish_output+0x60b/0xbe0
[ 41.693126][ T19] ip6_output+0x1fa/0x410
[ 41.697450][ T19] ? __cfi_ip6_output+0x10/0x10
[ 41.702397][ T19] ? __cfi_ip6_finish_output+0x10/0x10
[ 41.707956][ T19] ? __cfi_ip6t_do_table+0x10/0x10
[ 41.713064][ T19] ndisc_send_skb+0x7c8/0xcd0
[ 41.717741][ T19] ? __cfi_ndisc_send_skb+0x10/0x10
[ 41.722935][ T19] ? __cfi_dst_output+0x10/0x10
[ 41.727802][ T19] ? ndisc_ns_create+0x60d/0x920
[ 41.732847][ T19] ndisc_send_ns+0xd4/0x160
[ 41.737529][ T19] ? __cfi_ndisc_send_ns+0x10/0x10
[ 41.738632][ T92] FAULT_INJECTION: forcing a failure.
[ 41.738632][ T92] name failslab, interval 20, probability 100, space 0, times 993
[ 41.742717][ T19] ? mod_delayed_work_on+0xa8/0xe0
[ 41.761427][ T19] addrconf_dad_work+0x9d6/0x14a0
[ 41.766464][ T19] ? __kasan_check_write+0x14/0x20
[ 41.771689][ T19] ? __cfi_addrconf_dad_work+0x10/0x10
[ 41.777164][ T19] ? __kasan_check_write+0x14/0x20
[ 41.782317][ T19] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 41.788204][ T19] process_one_work+0x717/0xc30
[ 41.793044][ T19] worker_thread+0xa4d/0x11d0
[ 41.797717][ T19] kthread+0x281/0x320
[ 41.801782][ T19] ? __cfi_worker_thread+0x10/0x10
[ 41.806874][ T19] ? __cfi_kthread+0x10/0x10
[ 41.811545][ T19] ret_from_fork+0x1f/0x30
[ 41.815966][ T19]
[ 41.819011][ T60] CPU: 1 PID: 60 Comm: kworker/1:2 Not tainted syzkaller #0
[ 41.819475][ T6] FAULT_INJECTION: forcing a failure.
[ 41.819475][ T6] name failslab, interval 20, probability 100, space 0, times 992
[ 41.826382][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 41.826392][ T60] Workqueue: mld mld_ifc_work
[ 41.854464][ T60] Call Trace:
[ 41.857735][ T60]
[ 41.860658][ T60] __dump_stack+0x21/0x24
[ 41.865024][ T60] dump_stack_lvl+0x110/0x170
[ 41.869694][ T60] ? __cfi_dump_stack_lvl+0x8/0x8
[ 41.874710][ T60] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 41.880541][ T60] ? ref_tracker_alloc+0x345/0x4a0
[ 41.885803][ T60] dump_stack+0x15/0x24
[ 41.889969][ T60] should_fail_ex+0x3bf/0x510
[ 41.894637][ T60] __should_failslab+0xac/0xf0
[ 41.899392][ T60] should_failslab+0x9/0x20
[ 41.903906][ T60] __kmem_cache_alloc_node+0x3d/0x2d0
[ 41.909395][ T60] ? dst_cow_metrics_generic+0x55/0x1c0
[ 41.914935][ T60] ? dst_cow_metrics_generic+0x55/0x1c0
[ 41.920659][ T60] kmalloc_trace+0x29/0xb0
[ 41.925081][ T60] dst_cow_metrics_generic+0x55/0x1c0
[ 41.930453][ T60] icmp6_dst_alloc+0x389/0x510
[ 41.935216][ T60] mld_sendpack+0x623/0xda0
[ 41.939729][ T60] ? add_grec+0x13f0/0x13f0
[ 41.944219][ T60] ? memcpy+0x56/0x70
[ 41.948188][ T60] ? add_grec+0x10b/0x13f0
[ 41.952599][ T60] ? __cfi_dst_output+0x10/0x10
[ 41.957443][ T60] ? __cfi_mutex_lock+0x10/0x10
[ 41.962299][ T60] mld_ifc_work+0x83b/0xc20
[ 41.966913][ T60] process_one_work+0x717/0xc30
[ 41.972940][ T60] worker_thread+0xa4d/0x11d0
[ 41.977642][ T60] kthread+0x281/0x320
[ 41.981718][ T60] ? __cfi_worker_thread+0x10/0x10
[ 41.986841][ T60] ? __cfi_kthread+0x10/0x10
[ 41.991425][ T60] ret_from_fork+0x1f/0x30
[ 41.995936][ T60]
[ 41.998942][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted syzkaller #0
[ 42.006146][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 42.016212][ T6] Workqueue: ipv6_addrconf addrconf_dad_work
[ 42.022213][ T6] Call Trace:
[ 42.026116][ T6]
[ 42.029037][ T6] __dump_stack+0x21/0x24
[ 42.033452][ T6] dump_stack_lvl+0x110/0x170
[ 42.038212][ T6] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.043318][ T6] ? kasan_save_alloc_info+0x1f/0x30
[ 42.048607][ T6] dump_stack+0x15/0x24
[ 42.052779][ T6] should_fail_ex+0x3bf/0x510
[ 42.057457][ T6] ? dst_alloc+0x16a/0x1e0
[ 42.062066][ T6] __should_failslab+0xac/0xf0
[ 42.066839][ T6] should_failslab+0x9/0x20
[ 42.071384][ T6] kmem_cache_alloc+0x3b/0x320
[ 42.076148][ T6] ? __cfi_ip6_dst_gc+0x10/0x10
[ 42.080995][ T6] dst_alloc+0x16a/0x1e0
[ 42.085230][ T6] icmp6_dst_alloc+0xf8/0x510
[ 42.089893][ T6] ndisc_send_skb+0x2ad/0xcd0
[ 42.094657][ T6] ? __cfi_ndisc_send_skb+0x10/0x10
[ 42.099863][ T6] ? __kasan_check_write+0x14/0x20
[ 42.105056][ T6] ? __build_skb_around+0x24c/0x470
[ 42.110281][ T6] ? ndisc_ns_create+0x60d/0x920
[ 42.115214][ T6] ndisc_send_ns+0xd4/0x160
[ 42.119702][ T6] ? __cfi_ndisc_send_ns+0x10/0x10
[ 42.124801][ T6] ? mod_delayed_work_on+0xa8/0xe0
[ 42.129906][ T6] addrconf_dad_work+0x9d6/0x14a0
[ 42.134917][ T6] ? __kasan_check_write+0x14/0x20
[ 42.140026][ T6] ? __cfi_addrconf_dad_work+0x10/0x10
[ 42.145472][ T6] ? __kasan_check_write+0x14/0x20
[ 42.150597][ T6] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 42.156569][ T6] process_one_work+0x717/0xc30
[ 42.161413][ T6] worker_thread+0xa4d/0x11d0
[ 42.166164][ T6] kthread+0x281/0x320
[ 42.170306][ T6] ? __cfi_worker_thread+0x10/0x10
[ 42.175398][ T6] ? __cfi_kthread+0x10/0x10
[ 42.179971][ T6] ret_from_fork+0x1f/0x30
[ 42.184459][ T6]
[ 42.187683][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 42.188038][ T37] FAULT_INJECTION: forcing a failure.
[ 42.188038][ T37] name failslab, interval 20, probability 100, space 0, times 990
[ 42.194445][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 42.194454][ T92] Call Trace:
[ 42.194458][ T92]
[ 42.194464][ T92] __dump_stack+0x21/0x24
[ 42.194488][ T92] dump_stack_lvl+0x110/0x170
[ 42.232868][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.237981][ T92] dump_stack+0x15/0x24
[ 42.242219][ T92] should_fail_ex+0x3bf/0x510
[ 42.246971][ T92] ? security_inode_alloc+0x33/0x120
[ 42.252249][ T92] __should_failslab+0xac/0xf0
[ 42.257010][ T92] should_failslab+0x9/0x20
[ 42.261506][ T92] kmem_cache_alloc+0x3b/0x320
[ 42.266261][ T92] security_inode_alloc+0x33/0x120
[ 42.271362][ T92] inode_init_always+0x6ee/0x950
[ 42.276302][ T92] new_inode_pseudo+0xa2/0x1f0
[ 42.281057][ T92] __sock_create+0x12c/0x7c0
[ 42.285639][ T92] ? fput+0x15b/0x1a0
[ 42.289640][ T92] __sys_socket+0xcd/0x1a0
[ 42.294042][ T92] __x64_sys_socket+0x7a/0x90
[ 42.298702][ T92] x64_sys_call+0x449/0x9a0
[ 42.303210][ T92] do_syscall_64+0x4c/0xa0
[ 42.307626][ T92] ? clear_bhb_loop+0x30/0x80
[ 42.312286][ T92] ? clear_bhb_loop+0x30/0x80
[ 42.316947][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 42.322824][ T92] RIP: 0033:0x7fd8c0b9b707
[ 42.327225][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 42.346925][ T92] RSP: 002b:00007ffd410f07a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 42.355420][ T92] RAX: ffffffffffffffda RBX: 000000000000004d RCX: 00007fd8c0b9b707
[ 42.363371][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 42.371325][ T92] RBP: 00007fd8c0c27560 R08: 0000000000000000 R09: 0000000000000000
[ 42.379285][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 42.387248][ T92] R13: 00007ffd410f08d0 R14: 0000000000000032 R15: 00007ffd410f08d0
[ 42.395406][ T92]
[ 42.398450][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted syzkaller #0
[ 42.399048][ T375] FAULT_INJECTION: forcing a failure.
[ 42.399048][ T375] name failslab, interval 20, probability 100, space 0, times 990
[ 42.405747][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 42.428530][ T92] socket: no more sockets
[ 42.428856][ T37] Workqueue: mld mld_ifc_work
[ 42.437831][ T37] Call Trace:
[ 42.441101][ T37]
[ 42.444020][ T37] __dump_stack+0x21/0x24
[ 42.448348][ T37] dump_stack_lvl+0x110/0x170
[ 42.449300][ T92] FAULT_INJECTION: forcing a failure.
[ 42.449300][ T92] name failslab, interval 20, probability 100, space 0, times 988
[ 42.453032][ T37] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.471056][ T37] ? kasan_set_track+0x60/0x70
[ 42.475827][ T37] ? kasan_save_alloc_info+0x1f/0x30
[ 42.481104][ T37] ? __kasan_slab_alloc+0x72/0x80
[ 42.486121][ T37] ? slab_post_alloc_hook+0x4f/0x2d0
[ 42.491402][ T37] ? kmem_cache_alloc+0x166/0x320
[ 42.496422][ T37] dump_stack+0x15/0x24
[ 42.500596][ T37] should_fail_ex+0x3bf/0x510
[ 42.505277][ T37] __should_failslab+0xac/0xf0
[ 42.510034][ T37] should_failslab+0x9/0x20
[ 42.514528][ T37] __kmem_cache_alloc_node+0x3d/0x2d0
[ 42.519983][ T37] ? ref_tracker_alloc+0x16b/0x4a0
[ 42.525188][ T37] ? ref_tracker_alloc+0x16b/0x4a0
[ 42.530300][ T37] kmalloc_trace+0x29/0xb0
[ 42.534881][ T37] ref_tracker_alloc+0x16b/0x4a0
[ 42.539829][ T37] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 42.545278][ T37] ? slab_post_alloc_hook+0x6d/0x2d0
[ 42.550734][ T37] ? dst_alloc+0x16a/0x1e0
[ 42.555149][ T37] dst_init+0xc4/0x3d0
[ 42.559298][ T37] ? __cfi_ip6_dst_gc+0x10/0x10
[ 42.564146][ T37] dst_alloc+0x191/0x1e0
[ 42.568378][ T37] icmp6_dst_alloc+0xf8/0x510
[ 42.573046][ T37] mld_sendpack+0x623/0xda0
[ 42.577551][ T37] ? add_grec+0x13f0/0x13f0
[ 42.582060][ T37] ? memcpy+0x56/0x70
[ 42.586030][ T37] ? add_grec+0x10b/0x13f0
[ 42.590438][ T37] ? __cfi_mutex_lock+0x10/0x10
[ 42.595364][ T37] mld_ifc_work+0x83b/0xc20
[ 42.599858][ T37] process_one_work+0x717/0xc30
[ 42.604700][ T37] worker_thread+0xa4d/0x11d0
[ 42.609368][ T37] kthread+0x281/0x320
[ 42.614207][ T37] ? __cfi_worker_thread+0x10/0x10
[ 42.619314][ T37] ? __cfi_kthread+0x10/0x10
[ 42.623933][ T37] ret_from_fork+0x1f/0x30
[ 42.628343][ T37]
[ 42.631441][ T375] CPU: 0 PID: 375 Comm: kworker/0:3 Not tainted syzkaller #0
[ 42.632745][ T37] FAULT_INJECTION: forcing a failure.
[ 42.632745][ T37] name failslab, interval 20, probability 100, space 0, times 987
[ 42.638825][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 42.638841][ T375] Workqueue: mld mld_ifc_work
[ 42.666750][ T375] Call Trace:
[ 42.670029][ T375]
[ 42.673012][ T375] __dump_stack+0x21/0x24
[ 42.677349][ T375] dump_stack_lvl+0x110/0x170
[ 42.682019][ T375] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.687047][ T375] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 42.692846][ T375] ? ref_tracker_alloc+0x345/0x4a0
[ 42.697946][ T375] dump_stack+0x15/0x24
[ 42.702087][ T375] should_fail_ex+0x3bf/0x510
[ 42.706775][ T375] __should_failslab+0xac/0xf0
[ 42.711555][ T375] should_failslab+0x9/0x20
[ 42.716066][ T375] __kmem_cache_alloc_node+0x3d/0x2d0
[ 42.721523][ T375] ? dst_cow_metrics_generic+0x55/0x1c0
[ 42.727057][ T375] ? dst_cow_metrics_generic+0x55/0x1c0
[ 42.732713][ T375] kmalloc_trace+0x29/0xb0
[ 42.737130][ T375] dst_cow_metrics_generic+0x55/0x1c0
[ 42.742505][ T375] icmp6_dst_alloc+0x389/0x510
[ 42.747372][ T375] mld_sendpack+0x623/0xda0
[ 42.751880][ T375] ? add_grec+0x13f0/0x13f0
[ 42.756469][ T375] ? memcpy+0x56/0x70
[ 42.760450][ T375] ? add_grec+0x10b/0x13f0
[ 42.765230][ T375] ? __cfi_mutex_lock+0x10/0x10
[ 42.770092][ T375] mld_ifc_work+0x83b/0xc20
[ 42.774631][ T375] process_one_work+0x717/0xc30
[ 42.779478][ T375] worker_thread+0xa4d/0x11d0
[ 42.784144][ T375] kthread+0x281/0x320
[ 42.788204][ T375] ? __cfi_worker_thread+0x10/0x10
[ 42.793645][ T375] ? __cfi_kthread+0x10/0x10
[ 42.798223][ T375] ret_from_fork+0x1f/0x30
[ 42.802727][ T375]
[ 42.805784][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted syzkaller #0
[ 42.813078][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 42.823213][ T37] Workqueue: ipv6_addrconf addrconf_dad_work
[ 42.829193][ T37] Call Trace:
[ 42.832460][ T37]
[ 42.835386][ T37] __dump_stack+0x21/0x24
[ 42.839714][ T37] dump_stack_lvl+0x110/0x170
[ 42.844401][ T37] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.849438][ T37] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 42.855335][ T37] ? ref_tracker_alloc+0x345/0x4a0
[ 42.860476][ T37] dump_stack+0x15/0x24
[ 42.864718][ T37] should_fail_ex+0x3bf/0x510
[ 42.869387][ T37] __should_failslab+0xac/0xf0
[ 42.874145][ T37] should_failslab+0x9/0x20
[ 42.878825][ T37] __kmem_cache_alloc_node+0x3d/0x2d0
[ 42.884209][ T37] ? dst_cow_metrics_generic+0x55/0x1c0
[ 42.889917][ T37] ? dst_cow_metrics_generic+0x55/0x1c0
[ 42.895463][ T37] kmalloc_trace+0x29/0xb0
[ 42.899870][ T37] dst_cow_metrics_generic+0x55/0x1c0
[ 42.905328][ T37] icmp6_dst_alloc+0x389/0x510
[ 42.910088][ T37] ndisc_send_skb+0x2ad/0xcd0
[ 42.914909][ T37] ? __cfi_ndisc_send_skb+0x10/0x10
[ 42.920292][ T37] ? __kasan_check_write+0x14/0x20
[ 42.925531][ T37] ? __build_skb_around+0x24c/0x470
[ 42.930826][ T37] ? ndisc_ns_create+0x60d/0x920
[ 42.935759][ T37] ndisc_send_ns+0xd4/0x160
[ 42.940284][ T37] ? __cfi_ndisc_send_ns+0x10/0x10
[ 42.945378][ T37] ? mod_delayed_work_on+0xa8/0xe0
[ 42.950564][ T37] addrconf_dad_work+0x9d6/0x14a0
[ 42.955577][ T37] ? __cfi_addrconf_dad_work+0x10/0x10
[ 42.961059][ T37] ? __kasan_check_write+0x14/0x20
[ 42.966162][ T37] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 42.972037][ T37] process_one_work+0x717/0xc30
[ 42.976875][ T37] worker_thread+0xa4d/0x11d0
[ 42.981567][ T37] kthread+0x281/0x320
[ 42.985628][ T37] ? __cfi_worker_thread+0x10/0x10
[ 42.990743][ T37] ? __cfi_kthread+0x10/0x10
[ 42.995330][ T37] ret_from_fork+0x1f/0x30
[ 42.999745][ T37]
[ 43.003205][ T375] FAULT_INJECTION: forcing a failure.
[ 43.003205][ T375] name failslab, interval 20, probability 100, space 0, times 986
[ 43.005689][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 43.023266][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 43.033502][ T92] Call Trace:
[ 43.036778][ T92]
[ 43.039718][ T92] __dump_stack+0x21/0x24
[ 43.044057][ T92] dump_stack_lvl+0x110/0x170
[ 43.048743][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.053768][ T92] ? __schedule+0xcbb/0x1700
[ 43.058352][ T92] dump_stack+0x15/0x24
[ 43.062499][ T92] should_fail_ex+0x3bf/0x510
[ 43.067159][ T92] __should_failslab+0xac/0xf0
[ 43.071913][ T92] should_failslab+0x9/0x20
[ 43.076486][ T92] kmem_cache_alloc_node+0x42/0x330
[ 43.081670][ T92] ? __alloc_skb+0xe8/0x4a0
[ 43.086254][ T92] ? __kasan_check_write+0x14/0x20
[ 43.091537][ T92] __alloc_skb+0xe8/0x4a0
[ 43.095855][ T92] alloc_skb_with_frags+0xa8/0x620
[ 43.100951][ T92] ? memcpy+0x56/0x70
[ 43.104915][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 43.110110][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 43.115837][ T92] ? __kasan_check_write+0x14/0x20
[ 43.120948][ T92] ? _raw_spin_lock+0x94/0xf0
[ 43.125785][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 43.131017][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 43.136119][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 43.141736][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 43.147617][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 43.153146][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 43.158940][ T92] __sys_sendto+0x4ac/0x660
[ 43.163528][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 43.168722][ T92] ? __cfi_do_syslog+0x10/0x10
[ 43.173469][ T92] ? __sys_connect+0x267/0x460
[ 43.178223][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 43.183785][ T92] ? xfd_validate_state+0x70/0x150
[ 43.188884][ T92] ? __kasan_check_write+0x14/0x20
[ 43.194070][ T92] __x64_sys_sendto+0xe5/0x100
[ 43.198837][ T92] x64_sys_call+0x83/0x9a0
[ 43.203262][ T92] do_syscall_64+0x4c/0xa0
[ 43.207768][ T92] ? clear_bhb_loop+0x30/0x80
[ 43.212447][ T92] ? clear_bhb_loop+0x30/0x80
[ 43.217124][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.223009][ T92] RIP: 0033:0x7fd8c0b20407
[ 43.227493][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 43.247428][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 43.255831][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 43.263788][ T92] RDX: 000000000000004f RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 43.271747][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 43.279733][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 43.287692][ T92] R13: 00007ffd410f08d0 R14: 0000000000000034 R15: 00007ffd410f08d0
[ 43.295763][ T92]
[ 43.298818][ T375] CPU: 0 PID: 375 Comm: kworker/0:3 Not tainted syzkaller #0
[ 43.299347][ T60] FAULT_INJECTION: forcing a failure.
[ 43.299347][ T60] name failslab, interval 20, probability 100, space 0, times 985
[ 43.306188][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 43.306200][ T375] Workqueue: mld mld_ifc_work
[ 43.333906][ T375] Call Trace:
[ 43.337182][ T375]
[ 43.340104][ T375] __dump_stack+0x21/0x24
[ 43.344478][ T375] dump_stack_lvl+0x110/0x170
[ 43.349269][ T375] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.354291][ T375] ? ip6_finish_output+0x63e/0xbe0
[ 43.359394][ T375] dump_stack+0x15/0x24
[ 43.363543][ T375] should_fail_ex+0x3bf/0x510
[ 43.368240][ T375] __should_failslab+0xac/0xf0
[ 43.373032][ T375] should_failslab+0x9/0x20
[ 43.377558][ T375] kmem_cache_alloc_node+0x42/0x330
[ 43.382752][ T375] ? __alloc_skb+0xe8/0x4a0
[ 43.387253][ T375] __alloc_skb+0xe8/0x4a0
[ 43.391578][ T375] mld_newpack+0x143/0xa30
[ 43.395990][ T375] ? mld_sendpack+0xda0/0xda0
[ 43.400656][ T375] ? add_grec+0x13f0/0x13f0
[ 43.405148][ T375] add_grec+0xf26/0x13f0
[ 43.409385][ T375] ? __kasan_check_write+0x14/0x20
[ 43.414484][ T375] ? mutex_lock+0x93/0x1b0
[ 43.418885][ T375] ? __cfi_mutex_lock+0x10/0x10
[ 43.423723][ T375] mld_ifc_work+0x782/0xc20
[ 43.428664][ T375] process_one_work+0x717/0xc30
[ 43.433507][ T375] worker_thread+0xa4d/0x11d0
[ 43.438263][ T375] kthread+0x281/0x320
[ 43.442317][ T375] ? __cfi_worker_thread+0x10/0x10
[ 43.447435][ T375] ? __cfi_kthread+0x10/0x10
[ 43.452012][ T375] ret_from_fork+0x1f/0x30
[ 43.456421][ T375]
[ 43.459452][ T60] CPU: 1 PID: 60 Comm: kworker/1:2 Not tainted syzkaller #0
[ 43.460034][ T6] FAULT_INJECTION: forcing a failure.
[ 43.460034][ T6] name failslab, interval 20, probability 100, space 0, times 984
[ 43.466736][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 43.489779][ T60] Workqueue: mld mld_ifc_work
[ 43.494458][ T60] Call Trace:
[ 43.497736][ T60]
[ 43.500661][ T60] __dump_stack+0x21/0x24
[ 43.504987][ T60] dump_stack_lvl+0x110/0x170
[ 43.509657][ T60] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.514682][ T60] dump_stack+0x15/0x24
[ 43.519006][ T60] should_fail_ex+0x3bf/0x510
[ 43.523762][ T60] ? dst_alloc+0x16a/0x1e0
[ 43.528258][ T60] __should_failslab+0xac/0xf0
[ 43.533013][ T60] should_failslab+0x9/0x20
[ 43.537617][ T60] kmem_cache_alloc+0x3b/0x320
[ 43.542559][ T60] ? __cfi_ip6_dst_gc+0x10/0x10
[ 43.547402][ T60] dst_alloc+0x16a/0x1e0
[ 43.551639][ T60] icmp6_dst_alloc+0xf8/0x510
[ 43.556306][ T60] mld_sendpack+0x623/0xda0
[ 43.560801][ T60] ? add_grec+0x13f0/0x13f0
[ 43.565294][ T60] ? memcpy+0x56/0x70
[ 43.569264][ T60] ? add_grec+0x10b/0x13f0
[ 43.573668][ T60] ? __cfi_mutex_lock+0x10/0x10
[ 43.578506][ T60] mld_ifc_work+0x83b/0xc20
[ 43.582995][ T60] process_one_work+0x717/0xc30
[ 43.587831][ T60] worker_thread+0xa4d/0x11d0
[ 43.592498][ T60] kthread+0x281/0x320
[ 43.596556][ T60] ? __cfi_worker_thread+0x10/0x10
[ 43.601645][ T60] ? __cfi_kthread+0x10/0x10
[ 43.606227][ T60] ret_from_fork+0x1f/0x30
[ 43.610715][ T60]
[ 43.613743][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted syzkaller #0
[ 43.614912][ T92] FAULT_INJECTION: forcing a failure.
[ 43.614912][ T92] name failslab, interval 20, probability 100, space 0, times 983
[ 43.620938][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 43.620949][ T6] Workqueue: mld mld_ifc_work
[ 43.620972][ T6] Call Trace:
[ 43.620977][ T6]
[ 43.655124][ T6] __dump_stack+0x21/0x24
[ 43.659454][ T6] dump_stack_lvl+0x110/0x170
[ 43.664129][ T6] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.669144][ T6] ? kasan_set_track+0x60/0x70
[ 43.673985][ T6] ? kasan_save_alloc_info+0x1f/0x30
[ 43.679255][ T6] ? __kasan_slab_alloc+0x72/0x80
[ 43.684270][ T6] ? slab_post_alloc_hook+0x4f/0x2d0
[ 43.689560][ T6] ? kmem_cache_alloc+0x166/0x320
[ 43.694600][ T6] dump_stack+0x15/0x24
[ 43.698759][ T6] should_fail_ex+0x3bf/0x510
[ 43.703449][ T6] __should_failslab+0xac/0xf0
[ 43.708206][ T6] should_failslab+0x9/0x20
[ 43.712699][ T6] __kmem_cache_alloc_node+0x3d/0x2d0
[ 43.718161][ T6] ? ref_tracker_alloc+0x16b/0x4a0
[ 43.723287][ T6] ? ref_tracker_alloc+0x16b/0x4a0
[ 43.728656][ T6] kmalloc_trace+0x29/0xb0
[ 43.733062][ T6] ref_tracker_alloc+0x16b/0x4a0
[ 43.738089][ T6] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 43.743574][ T6] ? slab_post_alloc_hook+0x6d/0x2d0
[ 43.748867][ T6] ? dst_alloc+0x16a/0x1e0
[ 43.753278][ T6] dst_init+0xc4/0x3d0
[ 43.757332][ T6] ? __cfi_ip6_dst_gc+0x10/0x10
[ 43.762341][ T6] dst_alloc+0x191/0x1e0
[ 43.766662][ T6] icmp6_dst_alloc+0xf8/0x510
[ 43.771324][ T6] mld_sendpack+0x623/0xda0
[ 43.775818][ T6] ? add_grec+0x13f0/0x13f0
[ 43.780306][ T6] ? memcpy+0x56/0x70
[ 43.784280][ T6] ? add_grec+0x10b/0x13f0
[ 43.788692][ T6] ? __cfi_mutex_lock+0x10/0x10
[ 43.793540][ T6] mld_ifc_work+0x83b/0xc20
[ 43.798036][ T6] process_one_work+0x717/0xc30
[ 43.802871][ T6] worker_thread+0xa4d/0x11d0
[ 43.807545][ T6] kthread+0x281/0x320
[ 43.811613][ T6] ? __cfi_worker_thread+0x10/0x10
[ 43.816737][ T6] ? __cfi_kthread+0x10/0x10
[ 43.821329][ T6] ret_from_fork+0x1f/0x30
[ 43.825739][ T6]
[ 43.828787][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 43.829201][ T375] FAULT_INJECTION: forcing a failure.
[ 43.829201][ T375] name failslab, interval 20, probability 100, space 0, times 981
[ 43.835555][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 43.835566][ T92] Call Trace:
[ 43.861877][ T92]
[ 43.864801][ T92] __dump_stack+0x21/0x24
[ 43.869129][ T92] dump_stack_lvl+0x110/0x170
[ 43.873808][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.878841][ T92] dump_stack+0x15/0x24
[ 43.883015][ T92] should_fail_ex+0x3bf/0x510
[ 43.887708][ T92] ? security_inode_alloc+0x33/0x120
[ 43.893258][ T92] __should_failslab+0xac/0xf0
[ 43.898024][ T92] should_failslab+0x9/0x20
[ 43.902528][ T92] kmem_cache_alloc+0x3b/0x320
[ 43.907372][ T92] security_inode_alloc+0x33/0x120
[ 43.912653][ T92] inode_init_always+0x6ee/0x950
[ 43.917691][ T92] new_inode_pseudo+0xa2/0x1f0
[ 43.922447][ T92] __sock_create+0x12c/0x7c0
[ 43.927023][ T92] ? fput+0x15b/0x1a0
[ 43.931166][ T92] __sys_socket+0xcd/0x1a0
[ 43.935569][ T92] __x64_sys_socket+0x7a/0x90
[ 43.940237][ T92] x64_sys_call+0x449/0x9a0
[ 43.944846][ T92] do_syscall_64+0x4c/0xa0
[ 43.949276][ T92] ? clear_bhb_loop+0x30/0x80
[ 43.953976][ T92] ? clear_bhb_loop+0x30/0x80
[ 43.958643][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.964519][ T92] RIP: 0033:0x7fd8c0b9b707
[ 43.968916][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 43.988509][ T92] RSP: 002b:00007ffd410f07a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 43.997085][ T92] RAX: ffffffffffffffda RBX: 000000000000004f RCX: 00007fd8c0b9b707
[ 44.005049][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 44.013002][ T92] RBP: 00007fd8c0c27560 R08: 0000000000000000 R09: 0000000000000000
[ 44.020967][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 44.029019][ T92] R13: 00007ffd410f08d0 R14: 0000000000000034 R15: 00007ffd410f08d0
[ 44.036990][ T92]
[ 44.040044][ T375] CPU: 0 PID: 375 Comm: kworker/0:3 Not tainted syzkaller #0
[ 44.040586][ T92] socket: no more sockets
[ 44.047442][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 44.047454][ T375] Workqueue: mld mld_ifc_work
[ 44.051870][ T92] FAULT_INJECTION: forcing a failure.
[ 44.051870][ T92] name failslab, interval 20, probability 100, space 0, times 980
[ 44.061801][ T375]
[ 44.061807][ T375] Call Trace:
[ 44.061812][ T375]
[ 44.061817][ T375] __dump_stack+0x21/0x24
[ 44.092439][ T375] dump_stack_lvl+0x110/0x170
[ 44.097117][ T375] ? __cfi_dump_stack_lvl+0x8/0x8
[ 44.102222][ T375] ? kasan_set_track+0x60/0x70
[ 44.106980][ T375] ? kasan_save_alloc_info+0x1f/0x30
[ 44.112312][ T375] ? __kasan_slab_alloc+0x72/0x80
[ 44.117411][ T375] ? slab_post_alloc_hook+0x4f/0x2d0
[ 44.122744][ T375] ? kmem_cache_alloc+0x166/0x320
[ 44.127777][ T375] dump_stack+0x15/0x24
[ 44.132018][ T375] should_fail_ex+0x3bf/0x510
[ 44.136697][ T375] __should_failslab+0xac/0xf0
[ 44.141485][ T375] should_failslab+0x9/0x20
[ 44.146044][ T375] __kmem_cache_alloc_node+0x3d/0x2d0
[ 44.151441][ T375] ? ref_tracker_alloc+0x16b/0x4a0
[ 44.156571][ T375] ? ref_tracker_alloc+0x16b/0x4a0
[ 44.161692][ T375] kmalloc_trace+0x29/0xb0
[ 44.166117][ T375] ref_tracker_alloc+0x16b/0x4a0
[ 44.171059][ T375] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 44.176524][ T375] ? slab_post_alloc_hook+0x6d/0x2d0
[ 44.181976][ T375] ? kmem_cache_alloc+0xb3/0x320
[ 44.186959][ T375] dst_init+0xc4/0x3d0
[ 44.191019][ T375] ? __cfi_ip6_dst_gc+0x10/0x10
[ 44.195865][ T375] dst_alloc+0x191/0x1e0
[ 44.200101][ T375] icmp6_dst_alloc+0xf8/0x510
[ 44.204772][ T375] mld_sendpack+0x623/0xda0
[ 44.209275][ T375] ? add_grec+0x13f0/0x13f0
[ 44.213791][ T375] ? memcpy+0x56/0x70
[ 44.217780][ T375] ? add_grec+0x10b/0x13f0
[ 44.222205][ T375] ? __cfi_mutex_lock+0x10/0x10
[ 44.227058][ T375] mld_ifc_work+0x83b/0xc20
[ 44.231566][ T375] ? try_to_wake_up+0x622/0x1250
[ 44.236525][ T375] process_one_work+0x717/0xc30
[ 44.241385][ T375] worker_thread+0xa4d/0x11d0
[ 44.246064][ T375] kthread+0x281/0x320
[ 44.250143][ T375] ? __cfi_worker_thread+0x10/0x10
[ 44.255268][ T375] ? __cfi_kthread+0x10/0x10
[ 44.260032][ T375] ret_from_fork+0x1f/0x30
[ 44.264447][ T375]
[ 44.267466][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 44.269491][ T478] FAULT_INJECTION: forcing a failure.
[ 44.269491][ T478] name failslab, interval 20, probability 100, space 0, times 977
[ 44.274234][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 44.297487][ T92] Call Trace:
[ 44.300762][ T92]
[ 44.303682][ T92] __dump_stack+0x21/0x24
[ 44.308012][ T92] dump_stack_lvl+0x110/0x170
[ 44.312684][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 44.317699][ T92] ? __stack_depot_save+0x36/0x490
[ 44.322975][ T92] dump_stack+0x15/0x24
[ 44.327130][ T92] should_fail_ex+0x3bf/0x510
[ 44.331798][ T92] __should_failslab+0xac/0xf0
[ 44.336646][ T92] should_failslab+0x9/0x20
[ 44.341242][ T92] slab_pre_alloc_hook+0x30/0x1d0
[ 44.346275][ T92] kmem_cache_alloc_lru+0x49/0x280
[ 44.351552][ T92] ? __d_alloc+0x34/0x6d0
[ 44.355892][ T92] __d_alloc+0x34/0x6d0
[ 44.360216][ T92] d_alloc_pseudo+0x1d/0x70
[ 44.364764][ T92] alloc_file_pseudo+0xe0/0x200
[ 44.369719][ T92] ? __cfi_alloc_file_pseudo+0x10/0x10
[ 44.375281][ T92] ? _raw_spin_unlock+0x4c/0x70
[ 44.380403][ T92] ? alloc_fd+0x4c1/0x570
[ 44.384741][ T92] sock_alloc_file+0xba/0x270
[ 44.389592][ T92] __sys_socket+0x138/0x1a0
[ 44.394096][ T92] __x64_sys_socket+0x7a/0x90
[ 44.399056][ T92] x64_sys_call+0x449/0x9a0
[ 44.403732][ T92] do_syscall_64+0x4c/0xa0
[ 44.408138][ T92] ? clear_bhb_loop+0x30/0x80
[ 44.412896][ T92] ? clear_bhb_loop+0x30/0x80
[ 44.417566][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 44.423533][ T92] RIP: 0033:0x7fd8c0b9b707
[ 44.427941][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 44.447542][ T92] RSP: 002b:00007ffd410f07a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 44.455952][ T92] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd8c0b9b707
[ 44.464006][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 44.471990][ T92] RBP: 00007fd8c0c27560 R08: 0000000000000073 R09: 0000000000000001
[ 44.480128][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 44.488089][ T92] R13: 00007ffd410f08d0 R14: 000000000000002d R15: 00007ffd410f08d0
[ 44.496054][ T92]
[ 44.499064][ T478] CPU: 0 PID: 478 Comm: syz-executor Not tainted syzkaller #0
[ 44.506528][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 44.510024][ T92] FAULT_INJECTION: forcing a failure.
[ 44.510024][ T92] name failslab, interval 20, probability 100, space 0, times 974
[ 44.516578][ T478] Call Trace:
[ 44.533099][ T478]
[ 44.536111][ T478] __dump_stack+0x21/0x24
[ 44.540440][ T478] dump_stack_lvl+0x110/0x170
[ 44.545110][ T478] ? __cfi_dump_stack_lvl+0x8/0x8
[ 44.550128][ T478] dump_stack+0x15/0x24
[ 44.554275][ T478] should_fail_ex+0x3bf/0x510
[ 44.558943][ T478] __should_failslab+0xac/0xf0
[ 44.563698][ T478] should_failslab+0x9/0x20
[ 44.568188][ T478] kmem_cache_alloc_node+0x42/0x330
[ 44.573383][ T478] ? __alloc_skb+0xe8/0x4a0
[ 44.577876][ T478] __alloc_skb+0xe8/0x4a0
[ 44.582191][ T478] inet6_rt_notify+0x34d/0x520
[ 44.586943][ T478] ? fib6_purge_rt+0x5e0/0x660
[ 44.591694][ T478] ? atomic_notifier_call_chain+0x108/0x120
[ 44.597579][ T478] ? __cfi_inet6_rt_notify+0x10/0x10
[ 44.602851][ T478] ? call_fib_notifiers+0xa0/0xc0
[ 44.607862][ T478] fib6_del+0xb88/0xef0
[ 44.612018][ T478] ? __cfi_fib6_del+0x10/0x10
[ 44.616687][ T478] ? kvm_sched_clock_read+0x18/0x40
[ 44.621879][ T478] ? fib6_ifdown+0x2e8/0x4e0
[ 44.626455][ T478] fib6_clean_node+0x2af/0x550
[ 44.631202][ T478] ? __cfi_fib6_clean_node+0x10/0x10
[ 44.636474][ T478] fib6_walk_continue+0x55d/0x760
[ 44.641484][ T478] fib6_walk+0x153/0x290
[ 44.645987][ T478] fib6_clean_all+0x1a1/0x270
[ 44.650849][ T478] ? __cfi_fib6_ifdown+0x10/0x10
[ 44.656222][ T478] ? __cfi_fib6_clean_all+0x10/0x10
[ 44.661430][ T478] ? __kasan_check_read+0x11/0x20
[ 44.666447][ T478] ? __cfi_fib6_clean_node+0x10/0x10
[ 44.671736][ T478] ? __cfi_fib6_ifdown+0x10/0x10
[ 44.676751][ T478] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 44.682553][ T478] rt6_disable_ip+0x123/0x8e0
[ 44.687224][ T478] ? insert_work+0x26c/0x300
[ 44.691796][ T478] ? __queue_work+0x9f2/0xd50
[ 44.696462][ T478] ? __cfi_rt6_disable_ip+0x10/0x10
[ 44.701648][ T478] ? __kasan_check_read+0x11/0x20
[ 44.706658][ T478] addrconf_ifdown+0x15d/0x1950
[ 44.711675][ T478] ? do_syscall_64+0x4c/0xa0
[ 44.716280][ T478] ? __kasan_kmalloc+0x95/0xb0
[ 44.721030][ T478] ? nf_nat_masq_schedule+0x23c/0x500
[ 44.726406][ T478] ? addrconf_cleanup+0x130/0x130
[ 44.731427][ T478] ? __kasan_check_write+0x14/0x20
[ 44.736558][ T478] ? mutex_unlock+0x8f/0x230
[ 44.741149][ T478] ? __cfi_mutex_unlock+0x10/0x10
[ 44.746189][ T478] ? __cfi_device_cmp+0x10/0x10
[ 44.751026][ T478] ? masq_device_event+0xd0/0xd0
[ 44.755948][ T478] addrconf_notify+0x39f/0xe30
[ 44.760698][ T478] raw_notifier_call_chain+0xa1/0x110
[ 44.766052][ T478] dev_close_many+0x325/0x4d0
[ 44.770722][ T478] ? __cfi_dev_close_many+0x10/0x10
[ 44.775907][ T478] ? __kasan_check_read+0x11/0x20
[ 44.780917][ T478] unregister_netdevice_many+0x43f/0x1910
[ 44.786627][ T478] ? add_timer+0x68/0x80
[ 44.790958][ T478] ? __cfi_unregister_netdevice_many+0x10/0x10
[ 44.797110][ T478] ? __queue_delayed_work+0x173/0x200
[ 44.802472][ T478] ? queue_delayed_work_on+0x10d/0x160
[ 44.807917][ T478] ? linkwatch_fire_event+0x1dc/0x240
[ 44.813277][ T478] ? __kasan_check_read+0x11/0x20
[ 44.818287][ T478] unregister_netdevice_queue+0x2e1/0x320
[ 44.823990][ T478] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 44.830216][ T478] ? linkwatch_fire_event+0x208/0x240
[ 44.835658][ T478] __tun_detach+0xc9d/0x1450
[ 44.840335][ T478] tun_chr_close+0x92/0x140
[ 44.844850][ T478] ? __cfi_tun_chr_close+0x10/0x10
[ 44.849950][ T478] __fput+0x1fd/0x8f0
[ 44.853950][ T478] ____fput+0x15/0x20
[ 44.857917][ T478] task_work_run+0x1e1/0x250
[ 44.862531][ T478] ? __cfi_task_work_run+0x10/0x10
[ 44.867636][ T478] ? free_nsproxy+0x21f/0x270
[ 44.872301][ T478] do_exit+0xb03/0x2970
[ 44.876448][ T478] ? __cfi_do_exit+0x10/0x10
[ 44.881022][ T478] ? __kasan_check_write+0x14/0x20
[ 44.886120][ T478] ? _raw_spin_lock_irq+0x95/0xf0
[ 44.891138][ T478] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 44.896673][ T478] ? ksys_write+0x1eb/0x260
[ 44.901171][ T478] ? zap_other_threads+0x321/0x3a0
[ 44.906269][ T478] do_group_exit+0x21b/0x2e0
[ 44.910871][ T478] __x64_sys_exit_group+0x3f/0x40
[ 44.915883][ T478] x64_sys_call+0x7b4/0x9a0
[ 44.920373][ T478] do_syscall_64+0x4c/0xa0
[ 44.924781][ T478] ? clear_bhb_loop+0x30/0x80
[ 44.929440][ T478] ? clear_bhb_loop+0x30/0x80
[ 44.934113][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 44.940186][ T478] RIP: 0033:0x7f1db639df99
[ 44.944625][ T478] Code: Unable to access opcode bytes at 0x7f1db639df6f.
[ 44.951709][ T478] RSP: 002b:00007ffd6fc1a648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 44.960110][ T478] RAX: ffffffffffffffda RBX: 00007f1db6434320 RCX: 00007f1db639df99
[ 44.968067][ T478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 44.976019][ T478] RBP: 000000000000000c R08: 0000000000000000 R09: 00007f1db6434314
[ 44.983972][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6fc1b8a0
[ 44.991926][ T478] R13: 00007f1db6434314 R14: 0000000000009be0 R15: 00007ffd6fc1b8e0
[ 44.999971][ T478]
[ 45.003580][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 45.010533][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 45.020953][ T92] Call Trace:
[ 45.024220][ T92]
[ 45.027222][ T92] __dump_stack+0x21/0x24
[ 45.031549][ T92] dump_stack_lvl+0x110/0x170
[ 45.036217][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.041228][ T92] ? __schedule+0xcbb/0x1700
[ 45.045818][ T92] dump_stack+0x15/0x24
[ 45.049959][ T92] should_fail_ex+0x3bf/0x510
[ 45.054649][ T92] __should_failslab+0xac/0xf0
[ 45.059493][ T92] should_failslab+0x9/0x20
[ 45.063988][ T92] kmem_cache_alloc_node+0x42/0x330
[ 45.069197][ T92] ? __alloc_skb+0xe8/0x4a0
[ 45.073695][ T92] ? __kasan_check_write+0x14/0x20
[ 45.078791][ T92] __alloc_skb+0xe8/0x4a0
[ 45.083106][ T92] alloc_skb_with_frags+0xa8/0x620
[ 45.088203][ T92] ? memcpy+0x56/0x70
[ 45.092170][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 45.097362][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 45.103084][ T92] ? __kasan_check_write+0x14/0x20
[ 45.108180][ T92] ? _raw_spin_lock+0x94/0xf0
[ 45.112845][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 45.118032][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 45.123127][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 45.128748][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 45.134623][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 45.140239][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 45.145693][ T92] __sys_sendto+0x4ac/0x660
[ 45.150214][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 45.155226][ T92] ? __cfi_do_syslog+0x10/0x10
[ 45.160004][ T92] ? __sys_connect+0x267/0x460
[ 45.164763][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 45.170291][ T92] ? xfd_validate_state+0x70/0x150
[ 45.175400][ T92] ? __kasan_check_write+0x14/0x20
[ 45.180510][ T92] __x64_sys_sendto+0xe5/0x100
[ 45.185261][ T92] x64_sys_call+0x83/0x9a0
[ 45.189674][ T92] do_syscall_64+0x4c/0xa0
[ 45.194162][ T92] ? clear_bhb_loop+0x30/0x80
[ 45.198906][ T92] ? clear_bhb_loop+0x30/0x80
[ 45.203565][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.209447][ T92] RIP: 0033:0x7fd8c0b20407
[ 45.213934][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 45.233544][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 45.241948][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 45.249967][ T92] RDX: 0000000000000058 RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 45.257922][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 45.265876][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 45.273846][ T92] R13: 00007ffd410f08d0 R14: 000000000000003d R15: 00007ffd410f08d0
[ 45.281805][ T92]
[ 45.285109][ T478] FAULT_INJECTION: forcing a failure.
[ 45.285109][ T478] name failslab, interval 20, probability 100, space 0, times 972
[ 45.298362][ T478] CPU: 1 PID: 478 Comm: syz-executor Not tainted syzkaller #0
[ 45.298942][ T92] FAULT_INJECTION: forcing a failure.
[ 45.298942][ T92] name failslab, interval 20, probability 100, space 0, times 970
[ 45.305837][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 45.328878][ T478] Call Trace:
[ 45.332144][ T478]
[ 45.335062][ T478] __dump_stack+0x21/0x24
[ 45.339417][ T478] dump_stack_lvl+0x110/0x170
[ 45.344190][ T478] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.349240][ T478] ? __schedule+0xcbb/0x1700
[ 45.353825][ T478] dump_stack+0x15/0x24
[ 45.357981][ T478] should_fail_ex+0x3bf/0x510
[ 45.362647][ T478] __should_failslab+0xac/0xf0
[ 45.367490][ T478] should_failslab+0x9/0x20
[ 45.371981][ T478] kmem_cache_alloc_node+0x42/0x330
[ 45.377171][ T478] ? __alloc_skb+0xe8/0x4a0
[ 45.381665][ T478] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 45.387554][ T478] __alloc_skb+0xe8/0x4a0
[ 45.391906][ T478] ? __kasan_check_read+0x11/0x20
[ 45.396920][ T478] __ipv6_ifa_notify+0x200/0xe80
[ 45.401852][ T478] ? detach_if_pending+0xf5/0x300
[ 45.406866][ T478] ? snmp6_fill_stats+0x6c0/0x6c0
[ 45.411882][ T478] ? __neigh_ifdown+0x3c9/0x400
[ 45.416728][ T478] ? __kasan_check_write+0x14/0x20
[ 45.421839][ T478] ? try_to_grab_pending+0x1a4/0x580
[ 45.427112][ T478] ? insert_work+0x26c/0x300
[ 45.431687][ T478] ? mod_delayed_work_on+0xe0/0xe0
[ 45.436788][ T478] ? __kasan_check_write+0x14/0x20
[ 45.441911][ T478] ? _raw_spin_lock_bh+0x94/0xf0
[ 45.446843][ T478] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 45.452343][ T478] ? __kasan_check_write+0x14/0x20
[ 45.457968][ T478] addrconf_ifdown+0xdfd/0x1950
[ 45.462903][ T478] ? addrconf_cleanup+0x130/0x130
[ 45.467954][ T478] ? __kasan_check_write+0x14/0x20
[ 45.473054][ T478] ? mutex_unlock+0x8f/0x230
[ 45.477636][ T478] ? __cfi_mutex_unlock+0x10/0x10
[ 45.482672][ T478] ? __cfi_device_cmp+0x10/0x10
[ 45.487515][ T478] ? masq_device_event+0xd0/0xd0
[ 45.492443][ T478] addrconf_notify+0x39f/0xe30
[ 45.497200][ T478] raw_notifier_call_chain+0xa1/0x110
[ 45.502570][ T478] dev_close_many+0x325/0x4d0
[ 45.507301][ T478] ? __cfi_dev_close_many+0x10/0x10
[ 45.512548][ T478] ? __kasan_check_read+0x11/0x20
[ 45.517572][ T478] unregister_netdevice_many+0x43f/0x1910
[ 45.523290][ T478] ? add_timer+0x68/0x80
[ 45.527530][ T478] ? __cfi_unregister_netdevice_many+0x10/0x10
[ 45.533668][ T478] ? __queue_delayed_work+0x173/0x200
[ 45.539034][ T478] ? queue_delayed_work_on+0x10d/0x160
[ 45.544497][ T478] ? linkwatch_fire_event+0x1dc/0x240
[ 45.549860][ T478] ? __kasan_check_read+0x11/0x20
[ 45.554876][ T478] unregister_netdevice_queue+0x2e1/0x320
[ 45.560590][ T478] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 45.566822][ T478] ? linkwatch_fire_event+0x208/0x240
[ 45.572184][ T478] __tun_detach+0xc9d/0x1450
[ 45.576779][ T478] tun_chr_close+0x92/0x140
[ 45.581274][ T478] ? __cfi_tun_chr_close+0x10/0x10
[ 45.586382][ T478] __fput+0x1fd/0x8f0
[ 45.590359][ T478] ____fput+0x15/0x20
[ 45.594355][ T478] task_work_run+0x1e1/0x250
[ 45.598948][ T478] ? __cfi_task_work_run+0x10/0x10
[ 45.604137][ T478] ? free_nsproxy+0x21f/0x270
[ 45.608895][ T478] do_exit+0xb03/0x2970
[ 45.613045][ T478] ? __cfi_do_exit+0x10/0x10
[ 45.617900][ T478] ? __kasan_check_write+0x14/0x20
[ 45.623006][ T478] ? _raw_spin_lock_irq+0x95/0xf0
[ 45.628025][ T478] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 45.633571][ T478] ? ksys_write+0x1eb/0x260
[ 45.638070][ T478] ? zap_other_threads+0x321/0x3a0
[ 45.643175][ T478] do_group_exit+0x21b/0x2e0
[ 45.647768][ T478] __x64_sys_exit_group+0x3f/0x40
[ 45.653049][ T478] x64_sys_call+0x7b4/0x9a0
[ 45.657552][ T478] do_syscall_64+0x4c/0xa0
[ 45.661968][ T478] ? clear_bhb_loop+0x30/0x80
[ 45.666634][ T478] ? clear_bhb_loop+0x30/0x80
[ 45.671320][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.677569][ T478] RIP: 0033:0x7f1db639df99
[ 45.681981][ T478] Code: Unable to access opcode bytes at 0x7f1db639df6f.
[ 45.688987][ T478] RSP: 002b:00007ffd6fc1a648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 45.697482][ T478] RAX: ffffffffffffffda RBX: 00007f1db6434320 RCX: 00007f1db639df99
[ 45.705444][ T478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 45.713406][ T478] RBP: 000000000000000c R08: 0000000000000000 R09: 00007f1db6434314
[ 45.721379][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6fc1b8a0
[ 45.729842][ T478] R13: 00007f1db6434314 R14: 0000000000009be0 R15: 00007ffd6fc1b8e0
[ 45.738071][ T478]
[ 45.741081][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 45.747846][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 45.757897][ T92] Call Trace:
[ 45.761264][ T92]
[ 45.764179][ T92] __dump_stack+0x21/0x24
[ 45.768514][ T92] dump_stack_lvl+0x110/0x170
[ 45.773317][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.778360][ T92] dump_stack+0x15/0x24
[ 45.782506][ T92] should_fail_ex+0x3bf/0x510
[ 45.787205][ T92] __should_failslab+0xac/0xf0
[ 45.791953][ T92] should_failslab+0x9/0x20
[ 45.796442][ T92] kmem_cache_alloc_node+0x42/0x330
[ 45.801653][ T92] ? __alloc_skb+0xe8/0x4a0
[ 45.806166][ T92] __alloc_skb+0xe8/0x4a0
[ 45.810568][ T92] alloc_skb_with_frags+0xa8/0x620
[ 45.815752][ T92] ? memcpy+0x56/0x70
[ 45.819739][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 45.824940][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 45.830730][ T92] ? __kasan_check_write+0x14/0x20
[ 45.835820][ T92] ? _raw_spin_lock+0x94/0xf0
[ 45.840484][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 45.845672][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 45.850767][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 45.856321][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 45.862195][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 45.867721][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 45.873176][ T92] __sys_sendto+0x4ac/0x660
[ 45.877773][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 45.882793][ T92] ? __cfi_do_syslog+0x10/0x10
[ 45.887541][ T92] ? __sys_connect+0x267/0x460
[ 45.892312][ T92] __x64_sys_sendto+0xe5/0x100
[ 45.897157][ T92] x64_sys_call+0x83/0x9a0
[ 45.901575][ T92] do_syscall_64+0x4c/0xa0
[ 45.905988][ T92] ? clear_bhb_loop+0x30/0x80
[ 45.910672][ T92] ? clear_bhb_loop+0x30/0x80
[ 45.915423][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.924426][ T92] RIP: 0033:0x7fd8c0b20407
[ 45.928828][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 45.948479][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 45.956979][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 45.964934][ T92] RDX: 0000000000000053 RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 45.972888][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 45.980835][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 45.988787][ T92] R13: 00007ffd410f08d0 R14: 0000000000000038 R15: 00007ffd410f08d0
[ 45.996741][ T92]
[ 46.000370][ T478] FAULT_INJECTION: forcing a failure.
[ 46.000370][ T478] name failslab, interval 20, probability 100, space 0, times 968
[ 46.001140][ T92] FAULT_INJECTION: forcing a failure.
[ 46.001140][ T92] name failslab, interval 20, probability 100, space 0, times 968
[ 46.014470][ T478] CPU: 1 PID: 478 Comm: syz-executor Not tainted syzkaller #0
[ 46.034186][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 46.044227][ T478] Call Trace:
[ 46.047497][ T478]
[ 46.050423][ T478] __dump_stack+0x21/0x24
[ 46.054757][ T478] dump_stack_lvl+0x110/0x170
[ 46.059439][ T478] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.064597][ T478] ? __cfi____update_load_sum+0x10/0x10
[ 46.070136][ T478] ? __cfi____update_load_sum+0x10/0x10
[ 46.075766][ T478] dump_stack+0x15/0x24
[ 46.079913][ T478] should_fail_ex+0x3bf/0x510
[ 46.084581][ T478] __should_failslab+0xac/0xf0
[ 46.089438][ T478] should_failslab+0x9/0x20
[ 46.093940][ T478] kmem_cache_alloc_node+0x42/0x330
[ 46.099486][ T478] ? __alloc_skb+0xe8/0x4a0
[ 46.104010][ T478] __alloc_skb+0xe8/0x4a0
[ 46.108331][ T478] rtmsg_fib+0x5fe/0xe20
[ 46.112671][ T478] fib_table_delete+0xef5/0x1190
[ 46.117608][ T478] ? __cfi_fib_table_delete+0x10/0x10
[ 46.123235][ T478] ? is_bpf_text_address+0x177/0x190
[ 46.128517][ T478] ? fib_new_table+0x10d/0x2b0
[ 46.133285][ T478] fib_del_ifaddr+0x16fb/0x1c80
[ 46.138130][ T478] ? __kasan_check_write+0x14/0x20
[ 46.143432][ T478] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 46.148885][ T478] ? __cfi_fib_del_ifaddr+0x10/0x10
[ 46.154075][ T478] ? __kasan_check_write+0x14/0x20
[ 46.159229][ T478] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 46.164777][ T478] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 46.170581][ T478] ? __kasan_check_write+0x14/0x20
[ 46.175692][ T478] ? rwsem_read_trylock+0x2af/0x640
[ 46.180885][ T478] ? down_read+0xa6/0xf0
[ 46.185145][ T478] fib_inetaddr_event+0xc9/0x310
[ 46.190086][ T478] blocking_notifier_call_chain+0xcb/0x150
[ 46.195909][ T478] __inet_del_ifa+0x81f/0xd90
[ 46.200598][ T478] ? ip_mc_destroy_dev+0x2a3/0x2e0
[ 46.205737][ T478] inetdev_event+0x6a0/0x10a0
[ 46.210448][ T478] ? __cfi_inetdev_event+0x10/0x10
[ 46.215560][ T478] ? arp_netdev_event+0xd4/0x2b0
[ 46.220488][ T478] raw_notifier_call_chain+0xa1/0x110
[ 46.225848][ T478] unregister_netdevice_many+0x104a/0x1910
[ 46.231644][ T478] ? __cfi_unregister_netdevice_many+0x10/0x10
[ 46.237811][ T478] ? __queue_delayed_work+0x173/0x200
[ 46.243283][ T478] ? queue_delayed_work_on+0x10d/0x160
[ 46.248747][ T478] ? linkwatch_fire_event+0x1dc/0x240
[ 46.254222][ T478] ? __kasan_check_read+0x11/0x20
[ 46.259343][ T478] unregister_netdevice_queue+0x2e1/0x320
[ 46.265067][ T478] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 46.271333][ T478] ? linkwatch_fire_event+0x208/0x240
[ 46.276697][ T478] __tun_detach+0xc9d/0x1450
[ 46.281283][ T478] tun_chr_close+0x92/0x140
[ 46.285790][ T478] ? __cfi_tun_chr_close+0x10/0x10
[ 46.290918][ T478] __fput+0x1fd/0x8f0
[ 46.294900][ T478] ____fput+0x15/0x20
[ 46.298873][ T478] task_work_run+0x1e1/0x250
[ 46.303455][ T478] ? __cfi_task_work_run+0x10/0x10
[ 46.308555][ T478] ? free_nsproxy+0x21f/0x270
[ 46.313328][ T478] do_exit+0xb03/0x2970
[ 46.317539][ T478] ? __cfi_do_exit+0x10/0x10
[ 46.322139][ T478] ? __kasan_check_write+0x14/0x20
[ 46.327270][ T478] ? _raw_spin_lock_irq+0x95/0xf0
[ 46.332305][ T478] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 46.337957][ T478] ? ksys_write+0x1eb/0x260
[ 46.342452][ T478] ? zap_other_threads+0x321/0x3a0
[ 46.347556][ T478] do_group_exit+0x21b/0x2e0
[ 46.352314][ T478] __x64_sys_exit_group+0x3f/0x40
[ 46.357359][ T478] x64_sys_call+0x7b4/0x9a0
[ 46.361882][ T478] do_syscall_64+0x4c/0xa0
[ 46.366293][ T478] ? clear_bhb_loop+0x30/0x80
[ 46.370957][ T478] ? clear_bhb_loop+0x30/0x80
[ 46.375625][ T478] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.381514][ T478] RIP: 0033:0x7f1db639df99
[ 46.385940][ T478] Code: Unable to access opcode bytes at 0x7f1db639df6f.
[ 46.393064][ T478] RSP: 002b:00007ffd6fc1a648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 46.401841][ T478] RAX: ffffffffffffffda RBX: 00007f1db6434320 RCX: 00007f1db639df99
[ 46.409826][ T478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 46.417802][ T478] RBP: 000000000000000c R08: 0000000000000000 R09: 00007f1db6434314
[ 46.425771][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6fc1b8a0
[ 46.433750][ T478] R13: 00007f1db6434314 R14: 0000000000009be0 R15: 00007ffd6fc1b8e0
[ 46.441722][ T478]
[ 46.444905][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 46.451766][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 46.461909][ T92] Call Trace:
[ 46.465260][ T92]
[ 46.468170][ T92] __dump_stack+0x21/0x24
[ 46.472496][ T92] dump_stack_lvl+0x110/0x170
[ 46.477241][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.482250][ T92] ? __schedule+0xcbb/0x1700
[ 46.486826][ T92] dump_stack+0x15/0x24
[ 46.490967][ T92] should_fail_ex+0x3bf/0x510
[ 46.495712][ T92] __should_failslab+0xac/0xf0
[ 46.500494][ T92] should_failslab+0x9/0x20
[ 46.505000][ T92] kmem_cache_alloc_node+0x42/0x330
[ 46.510200][ T92] ? __alloc_skb+0xe8/0x4a0
[ 46.514695][ T92] ? __kasan_check_write+0x14/0x20
[ 46.519839][ T92] __alloc_skb+0xe8/0x4a0
[ 46.524268][ T92] alloc_skb_with_frags+0xa8/0x620
[ 46.529382][ T92] ? memcpy+0x56/0x70
[ 46.533361][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 46.538639][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 46.544434][ T92] ? __kasan_check_write+0x14/0x20
[ 46.549603][ T92] ? _raw_spin_lock+0x94/0xf0
[ 46.554273][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 46.559459][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 46.564556][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 46.570115][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 46.576205][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 46.581926][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 46.587390][ T92] __sys_sendto+0x4ac/0x660
[ 46.591881][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 46.596990][ T92] ? security_unix_may_send+0x8c/0xb0
[ 46.602361][ T92] ? __sys_connect+0x267/0x460
[ 46.607115][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 46.612647][ T92] ? xfd_validate_state+0x70/0x150
[ 46.617751][ T92] ? __kasan_check_write+0x14/0x20
[ 46.622856][ T92] __x64_sys_sendto+0xe5/0x100
[ 46.627606][ T92] x64_sys_call+0x83/0x9a0
[ 46.632096][ T92] do_syscall_64+0x4c/0xa0
[ 46.636514][ T92] ? clear_bhb_loop+0x30/0x80
[ 46.641176][ T92] ? clear_bhb_loop+0x30/0x80
[ 46.645842][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.651825][ T92] RIP: 0033:0x7fd8c0b20407
[ 46.656425][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 46.676035][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 46.684453][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 46.692520][ T92] RDX: 000000000000004f RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 46.700504][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 46.708475][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 46.716446][ T92] R13: 00007ffd410f08d0 R14: 0000000000000034 R15: 00007ffd410f08d0
[ 46.724410][ T92]
[ 46.728272][ T92] FAULT_INJECTION: forcing a failure.
[ 46.728272][ T92] name failslab, interval 20, probability 100, space 0, times 964
[ 46.741413][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 46.748329][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 46.758458][ T92] Call Trace:
[ 46.761759][ T92]
[ 46.764766][ T92] __dump_stack+0x21/0x24
[ 46.769186][ T92] dump_stack_lvl+0x110/0x170
[ 46.773857][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.778872][ T92] ? __schedule+0xcbb/0x1700
[ 46.783452][ T92] dump_stack+0x15/0x24
[ 46.787684][ T92] should_fail_ex+0x3bf/0x510
[ 46.792347][ T92] __should_failslab+0xac/0xf0
[ 46.797358][ T92] should_failslab+0x9/0x20
[ 46.801854][ T92] kmem_cache_alloc_node+0x42/0x330
[ 46.807045][ T92] ? __alloc_skb+0xe8/0x4a0
[ 46.811531][ T92] ? __kasan_check_write+0x14/0x20
[ 46.816626][ T92] __alloc_skb+0xe8/0x4a0
[ 46.820946][ T92] alloc_skb_with_frags+0xa8/0x620
[ 46.826058][ T92] ? memcpy+0x56/0x70
[ 46.830045][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 46.835244][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 46.840959][ T92] ? __kasan_check_write+0x14/0x20
[ 46.846057][ T92] ? _raw_spin_lock+0x94/0xf0
[ 46.850750][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 46.856044][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 46.861231][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 46.866763][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 46.872640][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 46.878168][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 46.883618][ T92] __sys_sendto+0x4ac/0x660
[ 46.888112][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 46.893180][ T92] ? security_unix_may_send+0x8c/0xb0
[ 46.898646][ T92] ? __sys_connect+0x267/0x460
[ 46.903484][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 46.909014][ T92] ? xfd_validate_state+0x70/0x150
[ 46.914123][ T92] ? __kasan_check_write+0x14/0x20
[ 46.919397][ T92] __x64_sys_sendto+0xe5/0x100
[ 46.924155][ T92] x64_sys_call+0x83/0x9a0
[ 46.928556][ T92] do_syscall_64+0x4c/0xa0
[ 46.932959][ T92] ? clear_bhb_loop+0x30/0x80
[ 46.937620][ T92] ? clear_bhb_loop+0x30/0x80
[ 46.942281][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.948193][ T92] RIP: 0033:0x7fd8c0b20407
[ 46.952602][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 46.972293][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 46.980703][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 46.988666][ T92] RDX: 000000000000004d RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 46.996625][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 47.004582][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 47.012539][ T92] R13: 00007ffd410f08d0 R14: 0000000000000032 R15: 00007ffd410f08d0
[ 47.020502][ T92]
[ 47.024115][ T19] FAULT_INJECTION: forcing a failure.
[ 47.024115][ T19] name failslab, interval 20, probability 100, space 0, times 962
[ 47.037332][ T19] CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted syzkaller #0
[ 47.044635][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.054780][ T19] Workqueue: ipv6_addrconf addrconf_dad_work
[ 47.060769][ T19] Call Trace:
[ 47.064052][ T19]
[ 47.066974][ T19] __dump_stack+0x21/0x24
[ 47.071304][ T19] dump_stack_lvl+0x110/0x170
[ 47.075977][ T19] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.081010][ T19] dump_stack+0x15/0x24
[ 47.085233][ T19] should_fail_ex+0x3bf/0x510
[ 47.089990][ T19] __should_failslab+0xac/0xf0
[ 47.094800][ T19] should_failslab+0x9/0x20
[ 47.099313][ T19] __kmem_cache_alloc_node+0x3d/0x2d0
[ 47.104678][ T19] ? ___neigh_create+0x6e3/0x1db0
[ 47.109701][ T19] ? ___neigh_create+0x6e3/0x1db0
[ 47.114721][ T19] __kmalloc+0xa4/0x1e0
[ 47.119051][ T19] ___neigh_create+0x6e3/0x1db0
[ 47.123918][ T19] ? __local_bh_enable_ip+0x58/0x80
[ 47.129127][ T19] ? ip6t_do_table+0x13a7/0x1560
[ 47.134063][ T19] __neigh_create+0x31/0x40
[ 47.138571][ T19] ip6_finish_output2+0xaaf/0x18b0
[ 47.143671][ T19] ? ip6t_do_table+0x1c7/0x1560
[ 47.148516][ T19] ? __cfi_ip6_finish_output2+0x10/0x10
[ 47.154068][ T19] ? ip6table_mangle_hook+0x262/0x7b0
[ 47.159452][ T19] ip6_finish_output+0x60b/0xbe0
[ 47.164483][ T19] ip6_output+0x1fa/0x410
[ 47.168808][ T19] ? __cfi_ip6_output+0x10/0x10
[ 47.173651][ T19] ? __cfi_ip6_finish_output+0x10/0x10
[ 47.179123][ T19] ? __cfi_ip6t_do_table+0x10/0x10
[ 47.184240][ T19] ndisc_send_skb+0x7c8/0xcd0
[ 47.188935][ T19] ? __cfi_ndisc_send_skb+0x10/0x10
[ 47.194220][ T19] ? __cfi_dst_output+0x10/0x10
[ 47.199077][ T19] ? ndisc_ns_create+0x60d/0x920
[ 47.204011][ T19] ndisc_send_ns+0xd4/0x160
[ 47.208506][ T19] ? __cfi_ndisc_send_ns+0x10/0x10
[ 47.213703][ T19] ? mod_delayed_work_on+0xa8/0xe0
[ 47.218817][ T19] addrconf_dad_work+0x9d6/0x14a0
[ 47.223852][ T19] ? __cfi_addrconf_dad_work+0x10/0x10
[ 47.229316][ T19] ? __kasan_check_write+0x14/0x20
[ 47.234418][ T19] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 47.240313][ T19] process_one_work+0x717/0xc30
[ 47.245162][ T19] worker_thread+0xa4d/0x11d0
[ 47.249926][ T19] kthread+0x281/0x320
[ 47.254007][ T19] ? __cfi_worker_thread+0x10/0x10
[ 47.259109][ T19] ? __cfi_kthread+0x10/0x10
[ 47.263692][ T19] ret_from_fork+0x1f/0x30
[ 47.268109][ T19]
[ 47.269242][ T92] FAULT_INJECTION: forcing a failure.
[ 47.269242][ T92] name failslab, interval 20, probability 100, space 0, times 959
[ 47.274831][ T412] FAULT_INJECTION: forcing a failure.
[ 47.274831][ T412] name failslab, interval 20, probability 100, space 0, times 958
[ 47.284684][ T447] FAULT_INJECTION: forcing a failure.
[ 47.284684][ T447] name failslab, interval 20, probability 100, space 0, times 958
[ 47.310654][ T412] CPU: 1 PID: 412 Comm: syz-executor Not tainted syzkaller #0
[ 47.318125][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.328171][ T412] Call Trace:
[ 47.331441][ T412]
[ 47.334362][ T412] __dump_stack+0x21/0x24
[ 47.338686][ T412] dump_stack_lvl+0x110/0x170
[ 47.343355][ T412] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.348374][ T412] dump_stack+0x15/0x24
[ 47.352518][ T412] should_fail_ex+0x3bf/0x510
[ 47.357182][ T412] __should_failslab+0xac/0xf0
[ 47.361940][ T412] should_failslab+0x9/0x20
[ 47.366606][ T412] __kmem_cache_alloc_node+0x3d/0x2d0
[ 47.372146][ T412] ? alloc_pipe_info+0xe6/0x4a0
[ 47.376994][ T412] ? __cfi__raw_spin_lock+0x10/0x10
[ 47.382281][ T412] ? alloc_pipe_info+0xe6/0x4a0
[ 47.387156][ T412] kmalloc_trace+0x29/0xb0
[ 47.391578][ T412] alloc_pipe_info+0xe6/0x4a0
[ 47.396270][ T412] create_pipe_files+0x8d/0x6c0
[ 47.401129][ T412] ? preempt_count_add+0x90/0x1b0
[ 47.406146][ T412] __do_pipe_flags+0x4f/0x200
[ 47.411170][ T412] do_pipe2+0xa7/0x190
[ 47.415321][ T412] ? pipe_fcntl+0x510/0x510
[ 47.419832][ T412] ? __cfi_ksys_write+0x10/0x10
[ 47.424702][ T412] ? debug_smp_processor_id+0x17/0x20
[ 47.430105][ T412] __x64_sys_pipe2+0x5a/0x70
[ 47.434720][ T412] x64_sys_call+0x258/0x9a0
[ 47.439221][ T412] do_syscall_64+0x4c/0xa0
[ 47.443639][ T412] ? clear_bhb_loop+0x30/0x80
[ 47.448306][ T412] ? clear_bhb_loop+0x30/0x80
[ 47.452982][ T412] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.458877][ T412] RIP: 0033:0x7f58d339cfc9
[ 47.463295][ T412] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff
[ 47.483064][ T412] RSP: 002b:00007fff08ac4048 EFLAGS: 00000246 ORIG_RAX: 0000000000000125
[ 47.491472][ T412] RAX: ffffffffffffffda RBX: 000055555ee4a420 RCX: 00007f58d339cfc9
[ 47.499455][ T412] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 00007fff08ac4060
[ 47.507458][ T412] RBP: 00007fff08ac4140 R08: 00007f58d35f1e20 R09: 0000000000000000
[ 47.515454][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555ee4a420
[ 47.523419][ T412] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 47.531562][ T412]
[ 47.534574][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 47.541352][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.551399][ T92] Call Trace:
[ 47.554845][ T92]
[ 47.557773][ T92] __dump_stack+0x21/0x24
[ 47.562109][ T92] dump_stack_lvl+0x110/0x170
[ 47.566783][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.571899][ T92] dump_stack+0x15/0x24
[ 47.576056][ T92] should_fail_ex+0x3bf/0x510
[ 47.580821][ T92] __should_failslab+0xac/0xf0
[ 47.585628][ T92] should_failslab+0x9/0x20
[ 47.590212][ T92] kmem_cache_alloc_node+0x42/0x330
[ 47.595404][ T92] ? __alloc_skb+0xe8/0x4a0
[ 47.599918][ T92] __alloc_skb+0xe8/0x4a0
[ 47.604239][ T92] alloc_skb_with_frags+0xa8/0x620
[ 47.609343][ T92] ? memcpy+0x56/0x70
[ 47.613326][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 47.618534][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 47.624368][ T92] ? __kasan_check_write+0x14/0x20
[ 47.629489][ T92] ? _raw_spin_lock+0x94/0xf0
[ 47.634173][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 47.639381][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 47.644495][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 47.650037][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 47.655926][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 47.661947][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 47.667594][ T92] __sys_sendto+0x4ac/0x660
[ 47.673243][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 47.678298][ T92] ? __cfi_do_syslog+0x10/0x10
[ 47.683059][ T92] ? __sys_connect+0x267/0x460
[ 47.687833][ T92] __x64_sys_sendto+0xe5/0x100
[ 47.692765][ T92] x64_sys_call+0x83/0x9a0
[ 47.697263][ T92] do_syscall_64+0x4c/0xa0
[ 47.701681][ T92] ? clear_bhb_loop+0x30/0x80
[ 47.706352][ T92] ? clear_bhb_loop+0x30/0x80
[ 47.711193][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.717077][ T92] RIP: 0033:0x7fd8c0b20407
[ 47.721514][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 47.741563][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 47.749976][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 47.757944][ T92] RDX: 000000000000004a RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 47.765991][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 47.774045][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 47.782180][ T92] R13: 00007ffd410f08d0 R14: 000000000000002f R15: 00007ffd410f08d0
[ 47.790232][ T92]
[ 47.793344][ T447] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 47.801172][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.811399][ T447] Workqueue: ipv6_addrconf addrconf_dad_work
[ 47.817471][ T447] Call Trace:
[ 47.820767][ T447]
[ 47.823691][ T447] __dump_stack+0x21/0x24
[ 47.828021][ T447] dump_stack_lvl+0x110/0x170
[ 47.832698][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.837810][ T447] dump_stack+0x15/0x24
[ 47.841983][ T447] should_fail_ex+0x3bf/0x510
[ 47.846750][ T447] __should_failslab+0xac/0xf0
[ 47.851620][ T447] should_failslab+0x9/0x20
[ 47.856127][ T447] __kmem_cache_alloc_node+0x3d/0x2d0
[ 47.861495][ T447] ? ___neigh_create+0x6e3/0x1db0
[ 47.866516][ T447] ? ___neigh_create+0x6e3/0x1db0
[ 47.871537][ T447] __kmalloc+0xa4/0x1e0
[ 47.875685][ T447] ___neigh_create+0x6e3/0x1db0
[ 47.880530][ T447] ? __local_bh_enable_ip+0x58/0x80
[ 47.885732][ T447] ? ip6t_do_table+0x13a7/0x1560
[ 47.890662][ T447] __neigh_create+0x31/0x40
[ 47.895251][ T447] ip6_finish_output2+0xaaf/0x18b0
[ 47.900441][ T447] ? ip6t_do_table+0x1c7/0x1560
[ 47.905285][ T447] ? __cfi_ip6_finish_output2+0x10/0x10
[ 47.911017][ T447] ? ip6table_mangle_hook+0x262/0x7b0
[ 47.916764][ T447] ip6_finish_output+0x60b/0xbe0
[ 47.921720][ T447] ip6_output+0x1fa/0x410
[ 47.926045][ T447] ? __cfi_ip6_output+0x10/0x10
[ 47.930903][ T447] ? __cfi_ip6_finish_output+0x10/0x10
[ 47.936353][ T447] ? __cfi_ip6t_do_table+0x10/0x10
[ 47.941633][ T447] ndisc_send_skb+0x7c8/0xcd0
[ 47.946345][ T447] ? __cfi_ndisc_send_skb+0x10/0x10
[ 47.951648][ T447] ? __cfi_dst_output+0x10/0x10
[ 47.956510][ T447] ? ndisc_ns_create+0x60d/0x920
[ 47.961550][ T447] ndisc_send_ns+0xd4/0x160
[ 47.966101][ T447] ? __cfi_ndisc_send_ns+0x10/0x10
[ 47.971296][ T447] ? mod_delayed_work_on+0xa8/0xe0
[ 47.976419][ T447] addrconf_dad_work+0x9d6/0x14a0
[ 47.981456][ T447] ? __cfi_addrconf_dad_work+0x10/0x10
[ 47.987000][ T447] ? __kasan_check_write+0x14/0x20
[ 47.992116][ T447] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 47.998025][ T447] process_one_work+0x717/0xc30
[ 48.002878][ T447] worker_thread+0xa4d/0x11d0
[ 48.007548][ T447] kthread+0x281/0x320
2026/09/12 23:39:56 executed programs: 4
SYZFAIL: pipe failed
(errno 23: Too many open files in system)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:36063->127.0.0.1:57140: read: connection reset by peer
[ 48.011609][ T447] ? __cfi_worker_thread+0x10/0x10
[ 48.016720][ T447] ? __cfi_kthread+0x10/0x10
[ 48.021403][ T447] ret_from_fork+0x1f/0x30
[ 48.025852][ T447]
[ 48.029916][ T92] FAULT_INJECTION: forcing a failure.
[ 48.029916][ T92] name failslab, interval 20, probability 100, space 0, times 955
[ 48.043375][ T60] FAULT_INJECTION: forcing a failure.
[ 48.043375][ T60] name failslab, interval 20, probability 100, space 0, times 955
[ 48.056498][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 48.063265][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.073343][ T92] Call Trace:
[ 48.076623][ T92]
[ 48.079557][ T92] __dump_stack+0x21/0x24
[ 48.083903][ T92] dump_stack_lvl+0x110/0x170
[ 48.088591][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.093639][ T92] dump_stack+0x15/0x24
[ 48.097824][ T92] should_fail_ex+0x3bf/0x510
[ 48.102519][ T92] __should_failslab+0xac/0xf0
[ 48.107291][ T92] should_failslab+0x9/0x20
[ 48.111800][ T92] __kmem_cache_alloc_node+0x3d/0x2d0
[ 48.117180][ T92] ? selinux_sk_alloc_security+0x7e/0x1a0
[ 48.123037][ T92] ? kasan_save_alloc_info+0x1f/0x30
[ 48.128328][ T92] ? __kasan_slab_alloc+0x72/0x80
[ 48.133360][ T92] ? selinux_sk_alloc_security+0x7e/0x1a0
[ 48.139086][ T92] kmalloc_trace+0x29/0xb0
[ 48.143513][ T92] selinux_sk_alloc_security+0x7e/0x1a0
[ 48.149081][ T92] security_sk_alloc+0x83/0xb0
[ 48.153857][ T92] sk_prot_alloc+0x108/0x320
[ 48.158464][ T92] sk_alloc+0x3b/0x460
[ 48.162548][ T92] unix_create1+0xb8/0x710
[ 48.166978][ T92] unix_create+0x149/0x200
[ 48.171408][ T92] __sock_create+0x39e/0x7c0
[ 48.176021][ T92] __sys_socket+0xcd/0x1a0
[ 48.180468][ T92] __x64_sys_socket+0x7a/0x90
[ 48.185329][ T92] x64_sys_call+0x449/0x9a0
[ 48.190015][ T92] do_syscall_64+0x4c/0xa0
[ 48.194439][ T92] ? clear_bhb_loop+0x30/0x80
[ 48.199208][ T92] ? clear_bhb_loop+0x30/0x80
[ 48.201693][ T404] FAULT_INJECTION: forcing a failure.
[ 48.201693][ T404] name failslab, interval 20, probability 100, space 0, times 955
[ 48.203889][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.203914][ T92] RIP: 0033:0x7fd8c0b9b707
[ 48.227346][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 48.247118][ T92] RSP: 002b:00007ffd410f07a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 48.255528][ T92] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00007fd8c0b9b707
[ 48.263495][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 48.271458][ T92] RBP: 00007fd8c0c27560 R08: 0000000000000000 R09: 0000000000000000
[ 48.279418][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 48.287552][ T92] R13: 00007ffd410f08d0 R14: 000000000000002f R15: 00007ffd410f08d0
[ 48.295523][ T92]
[ 48.298542][ T404] CPU: 0 PID: 404 Comm: sshd-session Not tainted syzkaller #0
[ 48.306014][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.316063][ T404] Call Trace:
[ 48.319333][ T404]
[ 48.322258][ T404] __dump_stack+0x21/0x24
[ 48.326672][ T404] dump_stack_lvl+0x110/0x170
[ 48.331342][ T404] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.336369][ T404] dump_stack+0x15/0x24
[ 48.340521][ T404] should_fail_ex+0x3bf/0x510
[ 48.345186][ T404] ? security_file_alloc+0x33/0x130
[ 48.350379][ T404] __should_failslab+0xac/0xf0
[ 48.355142][ T404] should_failslab+0x9/0x20
[ 48.359813][ T404] kmem_cache_alloc+0x3b/0x320
[ 48.364748][ T404] ? __alloc_file+0x28/0x2a0
[ 48.369330][ T404] security_file_alloc+0x33/0x130
[ 48.374432][ T404] __alloc_file+0xb5/0x2a0
[ 48.379152][ T404] alloc_empty_file+0x97/0x180
[ 48.383913][ T404] alloc_file+0x59/0x600
[ 48.388151][ T404] ? _raw_spin_unlock+0x4c/0x70
[ 48.393001][ T404] alloc_file_pseudo+0x180/0x200
[ 48.397964][ T404] ? __cfi_alloc_file_pseudo+0x10/0x10
[ 48.403441][ T404] ? _raw_spin_unlock+0x4c/0x70
[ 48.408293][ T404] ? alloc_fd+0x4c1/0x570
[ 48.412654][ T404] sock_alloc_file+0xba/0x270
[ 48.417345][ T404] __sys_socket+0x138/0x1a0
[ 48.421866][ T404] __x64_sys_socket+0x7a/0x90
[ 48.426546][ T404] x64_sys_call+0x449/0x9a0
[ 48.431075][ T404] do_syscall_64+0x4c/0xa0
[ 48.435485][ T404] ? clear_bhb_loop+0x30/0x80
[ 48.440180][ T404] ? clear_bhb_loop+0x30/0x80
[ 48.444853][ T404] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.450741][ T404] RIP: 0033:0x7f6b85f22707
[ 48.455147][ T404] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 48.474745][ T404] RSP: 002b:00007ffcfcd8cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 48.483173][ T404] RAX: ffffffffffffffda RBX: 0000000000000026 RCX: 00007f6b85f22707
[ 48.491244][ T404] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 48.499207][ T404] RBP: 00007f6b85fae560 R08: 00000000000001f4 R09: 0000000000000001
[ 48.507259][ T404] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 48.515607][ T404] R13: 00007ffcfcd8d090 R14: 0000000000000049 R15: 00007ffcfcd8d090
[ 48.523659][ T404]
[ 48.526686][ T60] CPU: 1 PID: 60 Comm: kworker/1:2 Not tainted syzkaller #0
[ 48.533988][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.534026][ T402] FAULT_INJECTION: forcing a failure.
[ 48.534026][ T402] name failslab, interval 20, probability 100, space 0, times 954
[ 48.544082][ T60] Workqueue: ipv6_addrconf addrconf_dad_work
[ 48.563132][ T60] Call Trace:
[ 48.566401][ T60]
[ 48.569322][ T60] __dump_stack+0x21/0x24
[ 48.574273][ T60] dump_stack_lvl+0x110/0x170
[ 48.578952][ T60] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.583967][ T60] ? kasan_save_alloc_info+0x1f/0x30
[ 48.589243][ T60] dump_stack+0x15/0x24
[ 48.593404][ T60] should_fail_ex+0x3bf/0x510
[ 48.598073][ T60] ? dst_alloc+0x16a/0x1e0
[ 48.602481][ T60] __should_failslab+0xac/0xf0
[ 48.607236][ T60] should_failslab+0x9/0x20
[ 48.611728][ T60] kmem_cache_alloc+0x3b/0x320
[ 48.616486][ T60] ? __cfi_ip6_dst_gc+0x10/0x10
[ 48.621333][ T60] dst_alloc+0x16a/0x1e0
[ 48.625686][ T60] icmp6_dst_alloc+0xf8/0x510
[ 48.630364][ T60] ndisc_send_skb+0x2ad/0xcd0
[ 48.635030][ T60] ? __cfi_ndisc_send_skb+0x10/0x10
[ 48.640390][ T60] ? __kasan_check_write+0x14/0x20
[ 48.645489][ T60] ? __build_skb_around+0x24c/0x470
[ 48.650680][ T60] ? ndisc_ns_create+0x60d/0x920
[ 48.655695][ T60] ndisc_send_ns+0xd4/0x160
[ 48.660224][ T60] ? __cfi_ndisc_send_ns+0x10/0x10
[ 48.665323][ T60] ? mod_delayed_work_on+0xa8/0xe0
[ 48.670432][ T60] addrconf_dad_work+0x9d6/0x14a0
[ 48.675458][ T60] ? __cfi_addrconf_dad_work+0x10/0x10
[ 48.680904][ T60] ? __kasan_check_write+0x14/0x20
[ 48.686001][ T60] ? _raw_spin_lock_irq+0x95/0xf0
[ 48.691034][ T60] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 48.696575][ T60] process_one_work+0x717/0xc30
[ 48.701418][ T60] worker_thread+0xa4d/0x11d0
[ 48.706092][ T60] kthread+0x281/0x320
[ 48.710178][ T60] ? __cfi_worker_thread+0x10/0x10
[ 48.715276][ T60] ? __cfi_kthread+0x10/0x10
[ 48.719856][ T60] ret_from_fork+0x1f/0x30
[ 48.724270][ T60]
[ 48.727280][ T402] CPU: 0 PID: 402 Comm: sshd-session Not tainted syzkaller #0
[ 48.734736][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.744872][ T402] Call Trace:
[ 48.748165][ T402]
[ 48.751097][ T402] __dump_stack+0x21/0x24
[ 48.755435][ T402] dump_stack_lvl+0x110/0x170
[ 48.760104][ T402] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.765155][ T402] dump_stack+0x15/0x24
[ 48.769313][ T402] should_fail_ex+0x3bf/0x510
[ 48.773988][ T402] ? __sigqueue_alloc+0x13f/0x210
[ 48.779006][ T402] __should_failslab+0xac/0xf0
[ 48.783845][ T402] should_failslab+0x9/0x20
[ 48.788424][ T402] kmem_cache_alloc+0x3b/0x320
[ 48.793176][ T402] __sigqueue_alloc+0x13f/0x210
[ 48.798039][ T402] __send_signal_locked+0x19d/0xb70
[ 48.803227][ T402] ? __task_pid_nr_ns+0x1e2/0x280
[ 48.808241][ T402] do_notify_parent+0x6b1/0x820
[ 48.813084][ T402] ? __cfi_do_notify_parent+0x10/0x10
[ 48.818444][ T402] ? __cfi__raw_write_lock_irq+0x10/0x10
[ 48.824081][ T402] ? kill_orphaned_pgrp+0x169/0x570
[ 48.829293][ T402] do_exit+0x177c/0x2970
[ 48.833717][ T402] ? __x64_sys_wait4+0x1b4/0x230
[ 48.838730][ T402] ? __cfi_do_exit+0x10/0x10
[ 48.843314][ T402] ? __kasan_check_write+0x14/0x20
[ 48.848437][ T402] ? _raw_spin_lock_irq+0x95/0xf0
[ 48.853461][ T402] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 48.859108][ T402] ? xfd_validate_state+0x70/0x150
[ 48.864237][ T402] ? zap_other_threads+0x321/0x3a0
[ 48.869340][ T402] do_group_exit+0x21b/0x2e0
[ 48.873947][ T402] __x64_sys_exit_group+0x3f/0x40
[ 48.878990][ T402] x64_sys_call+0x7b4/0x9a0
[ 48.883492][ T402] do_syscall_64+0x4c/0xa0
[ 48.888004][ T402] ? clear_bhb_loop+0x30/0x80
[ 48.892669][ T402] ? clear_bhb_loop+0x30/0x80
[ 48.897342][ T402] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.903305][ T402] RIP: 0033:0x7f6b85ef16c5
[ 48.907717][ T402] Code: Unable to access opcode bytes at 0x7f6b85ef169b.
[ 48.914801][ T402] RSP: 002b:00007ffcfcd8ea18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 48.923373][ T402] RAX: ffffffffffffffda RBX: 00000000000000ff RCX: 00007f6b85ef16c5
[ 48.931332][ T402] RDX: 00000000000000e7 RSI: fffffffffffffea0 RDI: 00000000000000ff
[ 48.939286][ T402] RBP: 000055c97780aa90 R08: 0000000000000000 R09: 0000000000000000
[ 48.947257][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcfcd8ea94
[ 48.955228][ T402] R13: 000055c949c674e3 R14: 000055c949c784f0 R15: 0000000000000193
[ 48.963207][ T402]
[ 48.966701][ T92] FAULT_INJECTION: forcing a failure.
[ 48.966701][ T92] name failslab, interval 20, probability 100, space 0, times 951
[ 48.979879][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 48.986649][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.996696][ T92] Call Trace:
[ 48.999964][ T92]
[ 49.002888][ T92] __dump_stack+0x21/0x24
[ 49.007206][ T92] dump_stack_lvl+0x110/0x170
[ 49.011867][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.016882][ T92] dump_stack+0x15/0x24
[ 49.021026][ T92] should_fail_ex+0x3bf/0x510
[ 49.025726][ T92] __should_failslab+0xac/0xf0
[ 49.030491][ T92] should_failslab+0x9/0x20
[ 49.035005][ T92] kmem_cache_alloc_node+0x42/0x330
[ 49.040205][ T92] ? __alloc_skb+0xe8/0x4a0
[ 49.044749][ T92] __alloc_skb+0xe8/0x4a0
[ 49.049086][ T92] alloc_skb_with_frags+0xa8/0x620
[ 49.054200][ T92] ? memcpy+0x56/0x70
[ 49.058196][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 49.063411][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 49.069219][ T92] ? __kasan_check_write+0x14/0x20
[ 49.074328][ T92] ? _raw_spin_lock+0x94/0xf0
[ 49.079128][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 49.084330][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 49.089455][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 49.095104][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 49.101004][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 49.106583][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 49.112030][ T92] __sys_sendto+0x4ac/0x660
[ 49.116609][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 49.121616][ T92] ? security_unix_may_send+0x8c/0xb0
[ 49.127077][ T92] ? __sys_connect+0x267/0x460
[ 49.131852][ T92] __x64_sys_sendto+0xe5/0x100
[ 49.136611][ T92] x64_sys_call+0x83/0x9a0
[ 49.141013][ T92] do_syscall_64+0x4c/0xa0
[ 49.145427][ T92] ? clear_bhb_loop+0x30/0x80
[ 49.150122][ T92] ? clear_bhb_loop+0x30/0x80
[ 49.154804][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.160855][ T92] RIP: 0033:0x7fd8c0b20407
[ 49.165251][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 49.186027][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 49.194447][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 49.202415][ T92] RDX: 0000000000000052 RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 49.210377][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 49.218338][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 49.226310][ T92] R13: 00007ffd410f08d0 R14: 0000000000000037 R15: 00007ffd410f08d0
[ 49.234449][ T92]
[ 49.238659][ T447] FAULT_INJECTION: forcing a failure.
[ 49.238659][ T447] name failslab, interval 20, probability 100, space 0, times 950
[ 49.251767][ T447] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 49.252912][ T92] FAULT_INJECTION: forcing a failure.
[ 49.252912][ T92] name failslab, interval 20, probability 100, space 0, times 946
[ 49.259227][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 49.259240][ T447] Workqueue: ipv6_addrconf addrconf_dad_work
[ 49.259264][ T447] Call Trace:
[ 49.259269][ T447]
[ 49.259275][ T447] __dump_stack+0x21/0x24
[ 49.298963][ T447] dump_stack_lvl+0x110/0x170
[ 49.303731][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.308754][ T447] dump_stack+0x15/0x24
[ 49.312920][ T447] should_fail_ex+0x3bf/0x510
[ 49.317792][ T447] __should_failslab+0xac/0xf0
[ 49.322586][ T447] should_failslab+0x9/0x20
[ 49.327183][ T447] __kmem_cache_alloc_node+0x3d/0x2d0
[ 49.332559][ T447] ? ___neigh_create+0x6e3/0x1db0
[ 49.337651][ T447] ? ___neigh_create+0x6e3/0x1db0
[ 49.342777][ T447] __kmalloc+0xa4/0x1e0
[ 49.347035][ T447] ___neigh_create+0x6e3/0x1db0
[ 49.351897][ T447] ? __local_bh_enable_ip+0x58/0x80
[ 49.357132][ T447] ? ip6t_do_table+0x13a7/0x1560
[ 49.362107][ T447] __neigh_create+0x31/0x40
[ 49.366698][ T447] ip6_finish_output2+0xaaf/0x18b0
[ 49.371897][ T447] ? ip6t_do_table+0x1c7/0x1560
[ 49.376770][ T447] ? __cfi_ip6_finish_output2+0x10/0x10
[ 49.382426][ T447] ? ip6table_mangle_hook+0x262/0x7b0
[ 49.387810][ T447] ip6_finish_output+0x60b/0xbe0
[ 49.392745][ T447] ip6_output+0x1fa/0x410
[ 49.397160][ T447] ? __cfi_ip6_output+0x10/0x10
[ 49.402001][ T447] ? __cfi_ip6_finish_output+0x10/0x10
[ 49.407491][ T447] ? __cfi_ip6t_do_table+0x10/0x10
[ 49.412908][ T447] ndisc_send_skb+0x7c8/0xcd0
[ 49.417603][ T447] ? __cfi_ndisc_send_skb+0x10/0x10
[ 49.422804][ T447] ? __cfi_dst_output+0x10/0x10
[ 49.427788][ T447] ? ndisc_ns_create+0x60d/0x920
[ 49.432918][ T447] ndisc_send_ns+0xd4/0x160
[ 49.437951][ T447] ? __cfi_ndisc_send_ns+0x10/0x10
[ 49.443059][ T447] ? mod_delayed_work_on+0xa8/0xe0
[ 49.448180][ T447] addrconf_dad_work+0x9d6/0x14a0
[ 49.453220][ T447] ? __cfi_addrconf_dad_work+0x10/0x10
[ 49.458775][ T447] ? __kasan_check_write+0x14/0x20
[ 49.463892][ T447] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 49.470052][ T447] process_one_work+0x717/0xc30
[ 49.475025][ T447] worker_thread+0xa4d/0x11d0
[ 49.479734][ T447] kthread+0x281/0x320
[ 49.483815][ T447] ? __cfi_worker_thread+0x10/0x10
[ 49.488985][ T447] ? __cfi_kthread+0x10/0x10
[ 49.493580][ T447] ret_from_fork+0x1f/0x30
[ 49.497990][ T447]
[ 49.501100][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 49.501522][ T60] FAULT_INJECTION: forcing a failure.
[ 49.501522][ T60] name failslab, interval 20, probability 100, space 0, times 945
[ 49.507948][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 49.531368][ T92] Call Trace:
[ 49.534752][ T92]
[ 49.537781][ T92] __dump_stack+0x21/0x24
[ 49.542205][ T92] dump_stack_lvl+0x110/0x170
[ 49.546974][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.552561][ T92] ? __schedule+0xcbb/0x1700
[ 49.557170][ T92] dump_stack+0x15/0x24
[ 49.561328][ T92] should_fail_ex+0x3bf/0x510
[ 49.566001][ T92] __should_failslab+0xac/0xf0
[ 49.571366][ T92] should_failslab+0x9/0x20
[ 49.576036][ T92] kmem_cache_alloc_node+0x42/0x330
[ 49.581318][ T92] ? __alloc_skb+0xe8/0x4a0
[ 49.585809][ T92] ? __kasan_check_write+0x14/0x20
[ 49.590940][ T92] __alloc_skb+0xe8/0x4a0
[ 49.595536][ T92] alloc_skb_with_frags+0xa8/0x620
[ 49.600674][ T92] ? memcpy+0x56/0x70
[ 49.604664][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 49.609887][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 49.615781][ T92] ? __kasan_check_write+0x14/0x20
[ 49.620970][ T92] ? _raw_spin_lock+0x94/0xf0
[ 49.625647][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 49.630842][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 49.636032][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 49.641699][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 49.647696][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 49.653279][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 49.658749][ T92] __sys_sendto+0x4ac/0x660
[ 49.663274][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 49.668338][ T92] ? __cfi_do_syslog+0x10/0x10
[ 49.673114][ T92] ? __sys_connect+0x267/0x460
[ 49.677901][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 49.683602][ T92] ? xfd_validate_state+0x70/0x150
[ 49.688814][ T92] ? __kasan_check_write+0x14/0x20
[ 49.693943][ T92] __x64_sys_sendto+0xe5/0x100
[ 49.699080][ T92] x64_sys_call+0x83/0x9a0
[ 49.703508][ T92] do_syscall_64+0x4c/0xa0
[ 49.708011][ T92] ? clear_bhb_loop+0x30/0x80
[ 49.712679][ T92] ? clear_bhb_loop+0x30/0x80
[ 49.717353][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.723329][ T92] RIP: 0033:0x7fd8c0b20407
[ 49.727733][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 49.747334][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 49.755744][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 49.763810][ T92] RDX: 0000000000000071 RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 49.771786][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 49.780021][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 49.788089][ T92] R13: 00007ffd410f08d0 R14: 0000000000000056 R15: 00007ffd410f08d0
[ 49.796269][ T92]
[ 49.799986][ T60] CPU: 1 PID: 60 Comm: kworker/1:2 Not tainted syzkaller #0
[ 49.807276][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 49.817333][ T60] Workqueue: ipv6_addrconf addrconf_dad_work
[ 49.823364][ T60] Call Trace:
[ 49.826641][ T60]
[ 49.829567][ T60] __dump_stack+0x21/0x24
[ 49.833993][ T60] dump_stack_lvl+0x110/0x170
[ 49.838680][ T60] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.843906][ T60] dump_stack+0x15/0x24
[ 49.848098][ T60] should_fail_ex+0x3bf/0x510
[ 49.852884][ T60] __should_failslab+0xac/0xf0
[ 49.857653][ T60] should_failslab+0x9/0x20
[ 49.862243][ T60] __kmem_cache_alloc_node+0x3d/0x2d0
[ 49.867609][ T60] ? ___neigh_create+0x6e3/0x1db0
[ 49.872624][ T60] ? ___neigh_create+0x6e3/0x1db0
[ 49.877642][ T60] __kmalloc+0xa4/0x1e0
[ 49.881781][ T60] ___neigh_create+0x6e3/0x1db0
[ 49.886626][ T60] ? __local_bh_enable_ip+0x58/0x80
[ 49.891808][ T60] ? ip6t_do_table+0x13a7/0x1560
[ 49.896922][ T60] __neigh_create+0x31/0x40
[ 49.901436][ T60] ip6_finish_output2+0xaaf/0x18b0
[ 49.906540][ T60] ? ip6t_do_table+0x1c7/0x1560
[ 49.911384][ T60] ? __cfi_ip6_finish_output2+0x10/0x10
[ 49.916921][ T60] ? ip6table_mangle_hook+0x262/0x7b0
[ 49.922387][ T60] ip6_finish_output+0x60b/0xbe0
[ 49.927490][ T60] ip6_output+0x1fa/0x410
[ 49.931812][ T60] ? __cfi_ip6_output+0x10/0x10
[ 49.936770][ T60] ? __cfi_ip6_finish_output+0x10/0x10
[ 49.942239][ T60] ? __cfi_ip6t_do_table+0x10/0x10
[ 49.947351][ T60] ndisc_send_skb+0x7c8/0xcd0
[ 49.952038][ T60] ? __cfi_ndisc_send_skb+0x10/0x10
[ 49.957498][ T60] ? __cfi_dst_output+0x10/0x10
[ 49.962340][ T60] ? ndisc_ns_create+0x60d/0x920
[ 49.967288][ T60] ndisc_send_ns+0xd4/0x160
[ 49.971865][ T60] ? __cfi_ndisc_send_ns+0x10/0x10
[ 49.976997][ T60] ? mod_delayed_work_on+0xa8/0xe0
[ 49.982189][ T60] addrconf_dad_work+0x9d6/0x14a0
[ 49.987211][ T60] ? __cfi_addrconf_dad_work+0x10/0x10
[ 49.992658][ T60] ? __kasan_check_write+0x14/0x20
[ 49.997934][ T60] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 50.003817][ T60] process_one_work+0x717/0xc30
[ 50.008659][ T60] worker_thread+0xa4d/0x11d0
[ 50.013322][ T60] kthread+0x281/0x320
[ 50.017388][ T60] ? __cfi_worker_thread+0x10/0x10
[ 50.022518][ T60] ? __cfi_kthread+0x10/0x10
[ 50.027314][ T60] ret_from_fork+0x1f/0x30
[ 50.031724][ T60]
[ 50.035194][ T19] FAULT_INJECTION: forcing a failure.
[ 50.035194][ T19] name failslab, interval 20, probability 100, space 0, times 943
[ 50.048863][ T92] FAULT_INJECTION: forcing a failure.
[ 50.048863][ T92] name failslab, interval 20, probability 100, space 0, times 943
[ 50.061962][ T19] CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted syzkaller #0
[ 50.069478][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.079624][ T19] Workqueue: ipv6_addrconf addrconf_dad_work
[ 50.085697][ T19] Call Trace:
[ 50.088963][ T19]
[ 50.091890][ T19] __dump_stack+0x21/0x24
[ 50.096323][ T19] dump_stack_lvl+0x110/0x170
[ 50.101105][ T19] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.106144][ T19] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 50.111948][ T19] ? ref_tracker_alloc+0x345/0x4a0
[ 50.117053][ T19] dump_stack+0x15/0x24
[ 50.121220][ T19] should_fail_ex+0x3bf/0x510
[ 50.126068][ T19] __should_failslab+0xac/0xf0
[ 50.130958][ T19] should_failslab+0x9/0x20
[ 50.135450][ T19] __kmem_cache_alloc_node+0x3d/0x2d0
[ 50.140838][ T19] ? dst_cow_metrics_generic+0x55/0x1c0
[ 50.146380][ T19] ? dst_cow_metrics_generic+0x55/0x1c0
[ 50.152102][ T19] kmalloc_trace+0x29/0xb0
[ 50.156526][ T19] dst_cow_metrics_generic+0x55/0x1c0
[ 50.161910][ T19] icmp6_dst_alloc+0x389/0x510
[ 50.166674][ T19] ndisc_send_skb+0x2ad/0xcd0
[ 50.171371][ T19] ? __cfi_ndisc_send_skb+0x10/0x10
[ 50.176732][ T19] ? __kasan_check_write+0x14/0x20
[ 50.181830][ T19] ? __build_skb_around+0x24c/0x470
[ 50.187040][ T19] ? ndisc_ns_create+0x60d/0x920
[ 50.192153][ T19] ndisc_send_ns+0xd4/0x160
[ 50.196646][ T19] ? __cfi_ndisc_send_ns+0x10/0x10
[ 50.201759][ T19] ? mod_delayed_work_on+0xa8/0xe0
[ 50.206948][ T19] addrconf_dad_work+0x9d6/0x14a0
[ 50.211977][ T19] ? __cfi_addrconf_dad_work+0x10/0x10
[ 50.217431][ T19] ? __kasan_check_write+0x14/0x20
[ 50.222531][ T19] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 50.228417][ T19] process_one_work+0x717/0xc30
[ 50.233270][ T19] worker_thread+0xa4d/0x11d0
[ 50.237953][ T19] kthread+0x281/0x320
[ 50.242016][ T19] ? __cfi_worker_thread+0x10/0x10
[ 50.247118][ T19] ? __cfi_kthread+0x10/0x10
[ 50.251697][ T19] ret_from_fork+0x1f/0x30
[ 50.256111][ T19]
[ 50.259116][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 50.259556][ T19] FAULT_INJECTION: forcing a failure.
[ 50.259556][ T19] name failslab, interval 20, probability 100, space 0, times 942
[ 50.265879][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.288917][ T92] Call Trace:
[ 50.292208][ T92]
[ 50.295150][ T92] __dump_stack+0x21/0x24
[ 50.299486][ T92] dump_stack_lvl+0x110/0x170
[ 50.304184][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.309405][ T92] dump_stack+0x15/0x24
[ 50.313578][ T92] should_fail_ex+0x3bf/0x510
[ 50.318258][ T92] __should_failslab+0xac/0xf0
[ 50.323036][ T92] should_failslab+0x9/0x20
[ 50.327531][ T92] kmem_cache_alloc_node+0x42/0x330
[ 50.332819][ T92] ? __alloc_skb+0xe8/0x4a0
[ 50.337313][ T92] __alloc_skb+0xe8/0x4a0
[ 50.341732][ T92] alloc_skb_with_frags+0xa8/0x620
[ 50.346859][ T92] ? memcpy+0x56/0x70
[ 50.350838][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 50.356122][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 50.362027][ T92] ? __kasan_check_write+0x14/0x20
[ 50.367136][ T92] ? _raw_spin_lock+0x94/0xf0
[ 50.371805][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 50.377011][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 50.382121][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 50.387843][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 50.393811][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 50.399371][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 50.405098][ T92] __sys_sendto+0x4ac/0x660
[ 50.409594][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 50.414698][ T92] ? security_unix_may_send+0x8c/0xb0
[ 50.420157][ T92] ? __sys_connect+0x267/0x460
[ 50.424924][ T92] __x64_sys_sendto+0xe5/0x100
[ 50.429690][ T92] x64_sys_call+0x83/0x9a0
[ 50.434183][ T92] do_syscall_64+0x4c/0xa0
[ 50.438596][ T92] ? clear_bhb_loop+0x30/0x80
[ 50.443348][ T92] ? clear_bhb_loop+0x30/0x80
[ 50.448015][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.453893][ T92] RIP: 0033:0x7fd8c0b20407
[ 50.458296][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 50.477899][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 50.486396][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 50.494361][ T92] RDX: 000000000000004d RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 50.502408][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 50.510369][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 50.518417][ T92] R13: 00007ffd410f08d0 R14: 0000000000000032 R15: 00007ffd410f08d0
[ 50.526559][ T92]
[ 50.529569][ T19] CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted syzkaller #0
[ 50.536986][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.547036][ T19] Workqueue: ipv6_addrconf addrconf_dad_work
[ 50.553023][ T19] Call Trace:
[ 50.556292][ T19]
[ 50.559301][ T19] __dump_stack+0x21/0x24
[ 50.563624][ T19] dump_stack_lvl+0x110/0x170
[ 50.568287][ T19] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.573308][ T19] ? kasan_set_track+0x60/0x70
[ 50.578088][ T19] ? kasan_save_alloc_info+0x1f/0x30
[ 50.583363][ T19] ? __kasan_slab_alloc+0x72/0x80
[ 50.588375][ T19] ? slab_post_alloc_hook+0x4f/0x2d0
[ 50.593645][ T19] ? kmem_cache_alloc+0x166/0x320
[ 50.598656][ T19] dump_stack+0x15/0x24
[ 50.602892][ T19] should_fail_ex+0x3bf/0x510
[ 50.607557][ T19] __should_failslab+0xac/0xf0
[ 50.612394][ T19] should_failslab+0x9/0x20
[ 50.616972][ T19] __kmem_cache_alloc_node+0x3d/0x2d0
[ 50.622330][ T19] ? ref_tracker_alloc+0x16b/0x4a0
[ 50.627603][ T19] ? ref_tracker_alloc+0x16b/0x4a0
[ 50.632701][ T19] kmalloc_trace+0x29/0xb0
[ 50.637127][ T19] ref_tracker_alloc+0x16b/0x4a0
[ 50.642161][ T19] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 50.647613][ T19] ? slab_post_alloc_hook+0x6d/0x2d0
[ 50.652973][ T19] ? dst_alloc+0x16a/0x1e0
[ 50.657381][ T19] dst_init+0xc4/0x3d0
[ 50.661453][ T19] ? __cfi_ip6_dst_gc+0x10/0x10
[ 50.666309][ T19] dst_alloc+0x191/0x1e0
[ 50.670561][ T19] icmp6_dst_alloc+0xf8/0x510
[ 50.675251][ T19] ndisc_send_skb+0x2ad/0xcd0
[ 50.679934][ T19] ? __cfi_ndisc_send_skb+0x10/0x10
[ 50.685119][ T19] ? __kasan_check_write+0x14/0x20
[ 50.690221][ T19] ? __build_skb_around+0x24c/0x470
[ 50.695431][ T19] ? ndisc_ns_create+0x60d/0x920
[ 50.700371][ T19] ndisc_send_ns+0xd4/0x160
[ 50.704874][ T19] ? __cfi_ndisc_send_ns+0x10/0x10
[ 50.709967][ T19] ? mod_delayed_work_on+0xa8/0xe0
[ 50.715072][ T19] addrconf_dad_work+0x9d6/0x14a0
[ 50.720178][ T19] ? __cfi_addrconf_dad_work+0x10/0x10
[ 50.725714][ T19] ? __kasan_check_write+0x14/0x20
[ 50.730816][ T19] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 50.736963][ T19] process_one_work+0x717/0xc30
[ 50.741808][ T19] worker_thread+0xa4d/0x11d0
[ 50.746669][ T19] kthread+0x281/0x320
[ 50.750744][ T19] ? __cfi_worker_thread+0x10/0x10
[ 50.755935][ T19] ? __cfi_kthread+0x10/0x10
[ 50.760516][ T19] ret_from_fork+0x1f/0x30
[ 50.764929][ T19]
[ 50.769291][ T447] FAULT_INJECTION: forcing a failure.
[ 50.769291][ T447] name failslab, interval 20, probability 100, space 0, times 937
[ 50.777838][ T92] FAULT_INJECTION: forcing a failure.
[ 50.777838][ T92] name failslab, interval 20, probability 100, space 0, times 935
[ 50.782373][ T447] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 50.802846][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.812981][ T447] Workqueue: ipv6_addrconf addrconf_dad_work
[ 50.818963][ T447] Call Trace:
[ 50.822230][ T447]
[ 50.825151][ T447] __dump_stack+0x21/0x24
[ 50.829477][ T447] dump_stack_lvl+0x110/0x170
[ 50.834152][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.839171][ T447] dump_stack+0x15/0x24
[ 50.843331][ T447] should_fail_ex+0x3bf/0x510
[ 50.847998][ T447] ? fib6_add+0x9b6/0x3dd0
[ 50.852433][ T447] __should_failslab+0xac/0xf0
[ 50.857280][ T447] should_failslab+0x9/0x20
[ 50.861778][ T447] kmem_cache_alloc+0x3b/0x320
[ 50.866544][ T447] ? fib6_add+0x943/0x3dd0
[ 50.870955][ T447] fib6_add+0x9b6/0x3dd0
[ 50.875241][ T447] ? kfree_skbmem+0x10c/0x180
[ 50.879927][ T447] ? __cfi_fib6_add+0x10/0x10
[ 50.884612][ T447] ? __kasan_check_write+0x14/0x20
[ 50.889713][ T447] ? _raw_spin_lock_bh+0x94/0xf0
[ 50.894646][ T447] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 50.900095][ T447] ip6_ins_rt+0xd3/0x130
[ 50.904333][ T447] ? __cfi_ip6_ins_rt+0x10/0x10
[ 50.909354][ T447] ? nlmsg_notify+0x13f/0x1a0
[ 50.914022][ T447] ? rtnl_notify+0x9a/0xc0
[ 50.918521][ T447] __ipv6_ifa_notify+0x4e4/0xe80
[ 50.923497][ T447] ? snmp6_fill_stats+0x6c0/0x6c0
[ 50.928521][ T447] ? __local_bh_enable_ip+0x58/0x80
[ 50.933727][ T447] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 50.940482][ T447] ? __kasan_check_write+0x14/0x20
[ 50.945584][ T447] ? try_to_grab_pending+0x1a4/0x580
[ 50.950862][ T447] ? __kasan_check_write+0x14/0x20
[ 50.955965][ T447] ? mod_delayed_work_on+0xe0/0xe0
[ 50.961068][ T447] ? __cfi_fib6_clean_node+0x10/0x10
[ 50.966434][ T447] ? __kasan_check_write+0x14/0x20
[ 50.971547][ T447] ? __cancel_work+0x198/0x200
[ 50.976387][ T447] addrconf_dad_completed+0x192/0xe80
[ 50.981781][ T447] ? addrconf_dad_stop+0x440/0x440
[ 50.987247][ T447] ? mod_delayed_work_on+0xa8/0xe0
[ 50.992371][ T447] addrconf_dad_work+0xc1b/0x14a0
[ 50.997398][ T447] ? __cfi_addrconf_dad_work+0x10/0x10
[ 51.002853][ T447] ? __kasan_check_write+0x14/0x20
[ 51.007967][ T447] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 51.013936][ T447] process_one_work+0x717/0xc30
[ 51.018788][ T447] worker_thread+0xa4d/0x11d0
[ 51.023460][ T447] kthread+0x281/0x320
[ 51.027866][ T447] ? __cfi_worker_thread+0x10/0x10
[ 51.032967][ T447] ? __cfi_kthread+0x10/0x10
[ 51.037682][ T447] ret_from_fork+0x1f/0x30
[ 51.042099][ T447]
[ 51.045195][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 51.047592][ T447] FAULT_INJECTION: forcing a failure.
[ 51.047592][ T447] name failslab, interval 20, probability 100, space 0, times 934
[ 51.052136][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 51.052148][ T92] Call Trace:
[ 51.052153][ T92]
[ 51.052159][ T92] __dump_stack+0x21/0x24
[ 51.052184][ T92] dump_stack_lvl+0x110/0x170
[ 51.052202][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.095951][ T92] ? __schedule+0xcbb/0x1700
[ 51.100543][ T92] dump_stack+0x15/0x24
[ 51.104704][ T92] should_fail_ex+0x3bf/0x510
[ 51.109369][ T92] __should_failslab+0xac/0xf0
[ 51.114128][ T92] should_failslab+0x9/0x20
[ 51.118719][ T92] kmem_cache_alloc_node+0x42/0x330
[ 51.123926][ T92] ? __alloc_skb+0xe8/0x4a0
[ 51.128421][ T92] ? __kasan_check_write+0x14/0x20
[ 51.133524][ T92] __alloc_skb+0xe8/0x4a0
[ 51.137848][ T92] alloc_skb_with_frags+0xa8/0x620
[ 51.142950][ T92] ? memcpy+0x56/0x70
[ 51.147008][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 51.152292][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 51.158006][ T92] ? __kasan_check_write+0x14/0x20
[ 51.163106][ T92] ? _raw_spin_lock+0x94/0xf0
[ 51.167780][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 51.172973][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 51.178075][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 51.183612][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 51.189510][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 51.195065][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 51.200532][ T92] __sys_sendto+0x4ac/0x660
[ 51.205038][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 51.210073][ T92] ? __cfi_do_syslog+0x10/0x10
[ 51.214837][ T92] ? __sys_connect+0x267/0x460
[ 51.219614][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 51.225251][ T92] ? xfd_validate_state+0x70/0x150
[ 51.230445][ T92] ? __kasan_check_write+0x14/0x20
[ 51.235637][ T92] __x64_sys_sendto+0xe5/0x100
[ 51.240397][ T92] x64_sys_call+0x83/0x9a0
[ 51.244978][ T92] do_syscall_64+0x4c/0xa0
[ 51.249387][ T92] ? clear_bhb_loop+0x30/0x80
[ 51.254059][ T92] ? clear_bhb_loop+0x30/0x80
[ 51.258739][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.264716][ T92] RIP: 0033:0x7fd8c0b20407
[ 51.269147][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 51.288745][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 51.297335][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 51.305320][ T92] RDX: 000000000000004a RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 51.313978][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 51.321940][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 51.330249][ T92] R13: 00007ffd410f08d0 R14: 000000000000002f R15: 00007ffd410f08d0
[ 51.338226][ T92]
[ 51.341431][ T447] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 51.348812][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 51.358914][ T447] Workqueue: ipv6_addrconf addrconf_dad_work
[ 51.364900][ T447] Call Trace:
[ 51.368175][ T447]
[ 51.371103][ T447] __dump_stack+0x21/0x24
[ 51.375477][ T447] dump_stack_lvl+0x110/0x170
[ 51.380204][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.385234][ T447] dump_stack+0x15/0x24
[ 51.389391][ T447] should_fail_ex+0x3bf/0x510
[ 51.394063][ T447] __should_failslab+0xac/0xf0
[ 51.398847][ T447] should_failslab+0x9/0x20
[ 51.403342][ T447] kmem_cache_alloc_node+0x42/0x330
[ 51.408542][ T447] ? __alloc_skb+0xe8/0x4a0
[ 51.413043][ T447] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 51.419019][ T447] __alloc_skb+0xe8/0x4a0
[ 51.423342][ T447] ? __kasan_check_read+0x11/0x20
[ 51.428355][ T447] __ipv6_ifa_notify+0x200/0xe80
[ 51.433288][ T447] ? snmp6_fill_stats+0x6c0/0x6c0
[ 51.438307][ T447] ? __local_bh_enable_ip+0x58/0x80
[ 51.443497][ T447] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 51.450253][ T447] ? __kasan_check_write+0x14/0x20
[ 51.455527][ T447] ? try_to_grab_pending+0x1a4/0x580
[ 51.460840][ T447] ? mod_delayed_work_on+0xe0/0xe0
[ 51.465945][ T447] ? __cfi_fib6_clean_node+0x10/0x10
[ 51.471222][ T447] ? __kasan_check_write+0x14/0x20
[ 51.476337][ T447] ? __cancel_work+0x198/0x200
[ 51.481185][ T447] addrconf_dad_completed+0x192/0xe80
[ 51.486572][ T447] ? addrconf_dad_stop+0x440/0x440
[ 51.491853][ T447] addrconf_dad_work+0xc1b/0x14a0
[ 51.496870][ T447] ? __cfi_addrconf_dad_work+0x10/0x10
[ 51.502320][ T447] ? __kasan_check_write+0x14/0x20
[ 51.507425][ T447] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 51.513333][ T447] process_one_work+0x717/0xc30
[ 51.518197][ T447] worker_thread+0xa4d/0x11d0
[ 51.523224][ T447] kthread+0x281/0x320
[ 51.527298][ T447] ? __cfi_worker_thread+0x10/0x10
[ 51.532438][ T447] ? __cfi_kthread+0x10/0x10
[ 51.537046][ T447] ret_from_fork+0x1f/0x30
[ 51.541497][ T447]
[ 51.544888][ T447] FAULT_INJECTION: forcing a failure.
[ 51.544888][ T447] name failslab, interval 20, probability 100, space 0, times 932
[ 51.546099][ T92] FAULT_INJECTION: forcing a failure.
[ 51.546099][ T92] name failslab, interval 20, probability 100, space 0, times 930
[ 51.557941][ T447] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 51.557961][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 51.557971][ T447] Workqueue: ipv6_addrconf addrconf_dad_work
[ 51.557995][ T447] Call Trace:
[ 51.598282][ T447]
[ 51.601232][ T447] __dump_stack+0x21/0x24
[ 51.605552][ T447] dump_stack_lvl+0x110/0x170
[ 51.610215][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.615225][ T447] ? kasan_set_track+0x60/0x70
[ 51.619974][ T447] ? kasan_save_alloc_info+0x1f/0x30
[ 51.625341][ T447] ? __kasan_slab_alloc+0x72/0x80
[ 51.630457][ T447] ? slab_post_alloc_hook+0x4f/0x2d0
[ 51.635744][ T447] ? kmem_cache_alloc+0x166/0x320
[ 51.640763][ T447] dump_stack+0x15/0x24
[ 51.644915][ T447] should_fail_ex+0x3bf/0x510
[ 51.649587][ T447] __should_failslab+0xac/0xf0
[ 51.654360][ T447] should_failslab+0x9/0x20
[ 51.658853][ T447] __kmem_cache_alloc_node+0x3d/0x2d0
[ 51.664216][ T447] ? ref_tracker_alloc+0x16b/0x4a0
[ 51.669312][ T447] ? ref_tracker_alloc+0x16b/0x4a0
[ 51.674672][ T447] kmalloc_trace+0x29/0xb0
[ 51.679083][ T447] ref_tracker_alloc+0x16b/0x4a0
[ 51.684005][ T447] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 51.689460][ T447] ? slab_post_alloc_hook+0x6d/0x2d0
[ 51.694756][ T447] ? dst_alloc+0x16a/0x1e0
[ 51.699163][ T447] dst_init+0xc4/0x3d0
[ 51.703232][ T447] ? __cfi_ip6_dst_gc+0x10/0x10
[ 51.708070][ T447] dst_alloc+0x191/0x1e0
[ 51.712300][ T447] icmp6_dst_alloc+0xf8/0x510
[ 51.717149][ T447] mld_sendpack+0x623/0xda0
[ 51.721758][ T447] ? add_grec+0x13f0/0x13f0
[ 51.726255][ T447] ? memcpy+0x56/0x70
[ 51.730230][ T447] ? add_grec+0x10b/0x13f0
[ 51.734657][ T447] ipv6_mc_dad_complete+0x299/0x620
[ 51.739931][ T447] addrconf_dad_completed+0x737/0xe80
[ 51.745291][ T447] ? addrconf_dad_stop+0x440/0x440
[ 51.750409][ T447] addrconf_dad_work+0xc1b/0x14a0
[ 51.755422][ T447] ? __cfi_addrconf_dad_work+0x10/0x10
[ 51.760891][ T447] ? __kasan_check_write+0x14/0x20
[ 51.765998][ T447] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 51.771897][ T447] process_one_work+0x717/0xc30
[ 51.776752][ T447] worker_thread+0xa4d/0x11d0
[ 51.781425][ T447] kthread+0x281/0x320
[ 51.785486][ T447] ? __cfi_worker_thread+0x10/0x10
[ 51.790582][ T447] ? __cfi_kthread+0x10/0x10
[ 51.795791][ T447] ret_from_fork+0x1f/0x30
[ 51.800285][ T447]
[ 51.803320][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 51.804675][ T60] FAULT_INJECTION: forcing a failure.
[ 51.804675][ T60] name failslab, interval 20, probability 100, space 0, times 929
[ 51.810121][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 51.810132][ T92] Call Trace:
[ 51.810136][ T92]
[ 51.810142][ T92] __dump_stack+0x21/0x24
[ 51.810168][ T92] dump_stack_lvl+0x110/0x170
[ 51.810189][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.810209][ T92] ? __schedule+0xcbb/0x1700
[ 51.810234][ T92] dump_stack+0x15/0x24
[ 51.810253][ T92] should_fail_ex+0x3bf/0x510
[ 51.810270][ T92] __should_failslab+0xac/0xf0
[ 51.810290][ T92] should_failslab+0x9/0x20
[ 51.810311][ T92] kmem_cache_alloc_node+0x42/0x330
[ 51.810332][ T92] ? __alloc_skb+0xe8/0x4a0
[ 51.810350][ T92] ? __kasan_check_write+0x14/0x20
[ 51.810367][ T92] __alloc_skb+0xe8/0x4a0
[ 51.810385][ T92] alloc_skb_with_frags+0xa8/0x620
[ 51.810404][ T92] ? memcpy+0x56/0x70
[ 51.810424][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 51.810449][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 51.810471][ T92] ? __kasan_check_write+0x14/0x20
[ 51.810488][ T92] ? _raw_spin_lock+0x94/0xf0
[ 51.810508][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 51.810531][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 51.810549][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 51.941606][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 51.947560][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 51.953212][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 51.958769][ T92] __sys_sendto+0x4ac/0x660
[ 51.963269][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 51.968288][ T92] ? __cfi_do_syslog+0x10/0x10
[ 51.973042][ T92] ? __sys_connect+0x267/0x460
[ 51.977820][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 51.983363][ T92] ? xfd_validate_state+0x70/0x150
[ 51.988485][ T92] ? __kasan_check_write+0x14/0x20
[ 51.994041][ T92] __x64_sys_sendto+0xe5/0x100
[ 51.998899][ T92] x64_sys_call+0x83/0x9a0
[ 52.003336][ T92] do_syscall_64+0x4c/0xa0
[ 52.007834][ T92] ? clear_bhb_loop+0x30/0x80
[ 52.012505][ T92] ? clear_bhb_loop+0x30/0x80
[ 52.017183][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.023068][ T92] RIP: 0033:0x7fd8c0b20407
[ 52.027566][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 52.047163][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 52.055568][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 52.063553][ T92] RDX: 0000000000000073 RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 52.071686][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 52.079652][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 52.087700][ T92] R13: 00007ffd410f08d0 R14: 0000000000000058 R15: 00007ffd410f08d0
[ 52.095660][ T92]
[ 52.098696][ T60] CPU: 1 PID: 60 Comm: kworker/1:2 Not tainted syzkaller #0
[ 52.098881][ T347] FAULT_INJECTION: forcing a failure.
[ 52.098881][ T347] name failslab, interval 20, probability 100, space 0, times 929
[ 52.105998][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 52.129487][ T60] Workqueue: mld mld_dad_work
[ 52.134160][ T60] Call Trace:
[ 52.137425][ T60]
[ 52.140353][ T60] __dump_stack+0x21/0x24
[ 52.144853][ T60] dump_stack_lvl+0x110/0x170
[ 52.149523][ T60] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.154541][ T60] ? kasan_set_track+0x60/0x70
[ 52.159298][ T60] ? kasan_save_alloc_info+0x1f/0x30
[ 52.164569][ T60] ? __kasan_slab_alloc+0x72/0x80
[ 52.169678][ T60] ? slab_post_alloc_hook+0x4f/0x2d0
[ 52.174957][ T60] ? kmem_cache_alloc+0x166/0x320
[ 52.179971][ T60] dump_stack+0x15/0x24
[ 52.184119][ T60] should_fail_ex+0x3bf/0x510
[ 52.188797][ T60] __should_failslab+0xac/0xf0
[ 52.193550][ T60] should_failslab+0x9/0x20
[ 52.198056][ T60] __kmem_cache_alloc_node+0x3d/0x2d0
[ 52.203469][ T60] ? ref_tracker_alloc+0x16b/0x4a0
[ 52.208661][ T60] ? ref_tracker_alloc+0x16b/0x4a0
[ 52.213761][ T60] kmalloc_trace+0x29/0xb0
[ 52.218163][ T60] ref_tracker_alloc+0x16b/0x4a0
[ 52.223089][ T60] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 52.228547][ T60] ? slab_post_alloc_hook+0x6d/0x2d0
[ 52.233841][ T60] ? kmem_cache_alloc+0x24e/0x320
[ 52.238863][ T60] dst_init+0xc4/0x3d0
[ 52.242924][ T60] ? __cfi_ip6_dst_gc+0x10/0x10
[ 52.247856][ T60] dst_alloc+0x191/0x1e0
[ 52.252101][ T60] icmp6_dst_alloc+0xf8/0x510
[ 52.256856][ T60] mld_sendpack+0x623/0xda0
[ 52.261534][ T60] ? add_grec+0x13f0/0x13f0
[ 52.266066][ T60] ? add_grec+0xfae/0x13f0
[ 52.270475][ T60] ? memcpy+0x56/0x70
[ 52.274619][ T60] ? __cfi_mutex_lock+0x10/0x10
[ 52.279479][ T60] mld_dad_work+0x244/0x670
[ 52.283993][ T60] process_one_work+0x717/0xc30
[ 52.288866][ T60] worker_thread+0xa4d/0x11d0
[ 52.293621][ T60] kthread+0x281/0x320
[ 52.297690][ T60] ? __cfi_worker_thread+0x10/0x10
[ 52.302911][ T60] ? __cfi_kthread+0x10/0x10
[ 52.307503][ T60] ret_from_fork+0x1f/0x30
[ 52.312004][ T60]
[ 52.315188][ T347] CPU: 0 PID: 347 Comm: kworker/0:2 Not tainted syzkaller #0
[ 52.322562][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 52.332689][ T347] Workqueue: ipv6_addrconf addrconf_dad_work
[ 52.338754][ T347] Call Trace:
[ 52.342021][ T347]
[ 52.344947][ T347] __dump_stack+0x21/0x24
[ 52.349266][ T347] dump_stack_lvl+0x110/0x170
[ 52.353931][ T347] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.358941][ T347] dump_stack+0x15/0x24
[ 52.363112][ T347] should_fail_ex+0x3bf/0x510
[ 52.367793][ T347] ? fib6_add+0x943/0x3dd0
[ 52.372222][ T347] __should_failslab+0xac/0xf0
[ 52.377161][ T347] should_failslab+0x9/0x20
[ 52.381646][ T347] kmem_cache_alloc+0x3b/0x320
[ 52.386406][ T347] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 52.392308][ T347] ? debug_smp_processor_id+0x17/0x20
[ 52.397703][ T347] fib6_add+0x943/0x3dd0
[ 52.401962][ T347] ? kfree_skbmem+0x10c/0x180
[ 52.406652][ T347] ? __cfi_fib6_add+0x10/0x10
[ 52.411356][ T347] ? __kasan_check_write+0x14/0x20
[ 52.416648][ T347] ? _raw_spin_lock_bh+0x94/0xf0
[ 52.421690][ T347] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 52.427153][ T347] ip6_ins_rt+0xd3/0x130
[ 52.431397][ T347] ? __cfi_ip6_ins_rt+0x10/0x10
[ 52.436462][ T347] ? nlmsg_notify+0x13f/0x1a0
[ 52.441129][ T347] ? rtnl_notify+0x9a/0xc0
[ 52.445620][ T347] __ipv6_ifa_notify+0x4e4/0xe80
[ 52.450545][ T347] ? snmp6_fill_stats+0x6c0/0x6c0
[ 52.455556][ T347] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 52.462318][ T347] ? __kasan_check_write+0x14/0x20
[ 52.467435][ T347] ? try_to_grab_pending+0x1a4/0x580
[ 52.472711][ T347] ? __kasan_check_write+0x14/0x20
[ 52.477805][ T347] ? mod_delayed_work_on+0xe0/0xe0
[ 52.482904][ T347] ? __cfi_fib6_clean_node+0x10/0x10
[ 52.488182][ T347] ? __kasan_check_write+0x14/0x20
[ 52.493371][ T347] ? __cancel_work+0x198/0x200
[ 52.498224][ T347] addrconf_dad_completed+0x192/0xe80
[ 52.503604][ T347] ? addrconf_dad_stop+0x440/0x440
[ 52.508724][ T347] ? mod_delayed_work_on+0xa8/0xe0
[ 52.513853][ T347] addrconf_dad_work+0xc1b/0x14a0
[ 52.518963][ T347] ? __cfi_addrconf_dad_work+0x10/0x10
[ 52.524525][ T347] ? __kasan_check_write+0x14/0x20
[ 52.529673][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 52.535575][ T347] process_one_work+0x717/0xc30
[ 52.540445][ T347] worker_thread+0xa4d/0x11d0
[ 52.545127][ T347] kthread+0x281/0x320
[ 52.549194][ T347] ? __cfi_worker_thread+0x10/0x10
[ 52.554288][ T347] ? __cfi_kthread+0x10/0x10
[ 52.558869][ T347] ret_from_fork+0x1f/0x30
[ 52.563273][ T347]
[ 52.566466][ C0] FAULT_INJECTION: forcing a failure.
[ 52.566466][ C0] name failslab, interval 20, probability 100, space 0, times 927
[ 52.579507][ C0] CPU: 0 PID: 347 Comm: kworker/0:2 Not tainted syzkaller #0
[ 52.586877][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 52.596932][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 52.602913][ C0] Call Trace:
[ 52.606189][ C0]
[ 52.609024][ C0] __dump_stack+0x21/0x24
[ 52.613363][ C0] dump_stack_lvl+0x110/0x170
[ 52.618117][ C0] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.623318][ C0] ? stack_trace_save+0xa6/0xf0
[ 52.628244][ C0] dump_stack+0x15/0x24
[ 52.632392][ C0] should_fail_ex+0x3bf/0x510
[ 52.637101][ C0] ? dst_alloc+0x16a/0x1e0
[ 52.641522][ C0] __should_failslab+0xac/0xf0
[ 52.646277][ C0] should_failslab+0x9/0x20
[ 52.650768][ C0] kmem_cache_alloc+0x3b/0x320
[ 52.655612][ C0] ? handle_softirqs+0x1d7/0x600
[ 52.660636][ C0] ? __do_softirq+0xb/0xd
[ 52.664956][ C0] ? __cfi_ip6_dst_gc+0x10/0x10
[ 52.669811][ C0] dst_alloc+0x16a/0x1e0
[ 52.674332][ C0] icmp6_dst_alloc+0xf8/0x510
[ 52.679005][ C0] ndisc_send_skb+0x2ad/0xcd0
[ 52.683677][ C0] ? __cfi_ndisc_send_skb+0x10/0x10
[ 52.688864][ C0] ? memset+0x35/0x40
[ 52.692836][ C0] ? __ndisc_fill_addr_option+0xd7/0x130
[ 52.698455][ C0] ndisc_send_rs+0x66a/0x870
[ 52.703043][ C0] addrconf_rs_timer+0x35a/0x600
[ 52.707991][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 52.713574][ C0] ? _raw_spin_lock_irq+0x95/0xf0
[ 52.718763][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 52.724331][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 52.729802][ C0] call_timer_fn+0x46/0x2a0
[ 52.734311][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 52.739798][ C0] __run_timers+0x646/0x9b0
[ 52.744293][ C0] ? calc_index+0x200/0x200
[ 52.748782][ C0] ? sched_clock+0x9/0x10
[ 52.753103][ C0] run_timer_softirq+0x6a/0xf0
[ 52.757854][ C0] handle_softirqs+0x1d7/0x600
[ 52.762620][ C0] __do_softirq+0xb/0xd
[ 52.767049][ C0] do_softirq+0xdc/0x130
[ 52.771284][ C0]
[ 52.774292][ C0]
[ 52.777206][ C0] ? __cfi_do_softirq+0x10/0x10
[ 52.782215][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 52.787143][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 52.792790][ C0] __local_bh_enable_ip+0x75/0x80
[ 52.798062][ C0] _raw_spin_unlock_bh+0x50/0x60
[ 52.802989][ C0] ip6_ins_rt+0xdd/0x130
[ 52.807213][ C0] ? __cfi_ip6_ins_rt+0x10/0x10
[ 52.812053][ C0] ? nlmsg_notify+0x13f/0x1a0
[ 52.816717][ C0] ? rtnl_notify+0x9a/0xc0
[ 52.821119][ C0] __ipv6_ifa_notify+0x4e4/0xe80
[ 52.826054][ C0] ? snmp6_fill_stats+0x6c0/0x6c0
[ 52.831095][ C0] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 52.837873][ C0] ? __kasan_check_write+0x14/0x20
[ 52.842991][ C0] ? try_to_grab_pending+0x1a4/0x580
[ 52.848279][ C0] ? __kasan_check_write+0x14/0x20
[ 52.853374][ C0] ? mod_delayed_work_on+0xe0/0xe0
[ 52.858476][ C0] ? __cfi_fib6_clean_node+0x10/0x10
[ 52.863795][ C0] ? __kasan_check_write+0x14/0x20
[ 52.868888][ C0] ? __cancel_work+0x198/0x200
[ 52.873648][ C0] addrconf_dad_completed+0x192/0xe80
[ 52.879025][ C0] ? addrconf_dad_stop+0x440/0x440
[ 52.884223][ C0] ? mod_delayed_work_on+0xa8/0xe0
[ 52.889332][ C0] addrconf_dad_work+0xc1b/0x14a0
[ 52.894368][ C0] ? __cfi_addrconf_dad_work+0x10/0x10
[ 52.899915][ C0] ? __kasan_check_write+0x14/0x20
[ 52.905201][ C0] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 52.911254][ C0] process_one_work+0x717/0xc30
[ 52.916176][ C0] worker_thread+0xa4d/0x11d0
[ 52.920930][ C0] kthread+0x281/0x320
[ 52.924989][ C0] ? __cfi_worker_thread+0x10/0x10
[ 52.930172][ C0] ? __cfi_kthread+0x10/0x10
[ 52.934863][ C0] ret_from_fork+0x1f/0x30
[ 52.939269][ C0]
[ 52.942463][ T187] FAULT_INJECTION: forcing a failure.
[ 52.942463][ T187] name failslab, interval 20, probability 100, space 0, times 926
[ 52.955699][ T187] CPU: 0 PID: 187 Comm: crond Not tainted syzkaller #0
[ 52.955911][ T92] FAULT_INJECTION: forcing a failure.
[ 52.955911][ T92] name failslab, interval 20, probability 100, space 0, times 923
[ 52.962556][ T187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 52.962565][ T187] Call Trace:
[ 52.962569][ T187]
[ 52.962575][ T187] __dump_stack+0x21/0x24
[ 52.962600][ T187] dump_stack_lvl+0x110/0x170
[ 52.962620][ T187] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.962642][ T187] dump_stack+0x15/0x24
[ 52.962662][ T187] should_fail_ex+0x3bf/0x510
[ 52.962679][ T187] ? __alloc_file+0x28/0x2a0
[ 52.962698][ T187] __should_failslab+0xac/0xf0
[ 52.962718][ T187] should_failslab+0x9/0x20
[ 53.028444][ T187] kmem_cache_alloc+0x3b/0x320
[ 53.033318][ T187] __alloc_file+0x28/0x2a0
[ 53.037820][ T187] alloc_empty_file+0x97/0x180
[ 53.042592][ T187] path_openat+0xf4/0x2f30
[ 53.047087][ T187] ? kasan_set_track+0x60/0x70
[ 53.051930][ T187] ? kasan_set_track+0x4b/0x70
[ 53.056861][ T187] ? __kasan_slab_alloc+0x72/0x80
[ 53.061875][ T187] ? slab_post_alloc_hook+0x4f/0x2d0
[ 53.067168][ T187] ? kmem_cache_alloc+0x166/0x320
[ 53.072184][ T187] ? getname_flags+0xba/0x510
[ 53.076870][ T187] ? getname+0x19/0x20
[ 53.080930][ T187] ? do_sys_openat2+0xeb/0x820
[ 53.085687][ T187] ? __x64_sys_openat+0x136/0x160
[ 53.090718][ T187] ? x64_sys_call+0x783/0x9a0
[ 53.095388][ T187] ? do_syscall_64+0x4c/0xa0
[ 53.100109][ T187] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.106166][ T187] ? do_filp_open+0x420/0x420
[ 53.110861][ T187] do_filp_open+0x1ee/0x420
[ 53.115354][ T187] ? __cfi_do_filp_open+0x10/0x10
[ 53.120375][ T187] ? alloc_fd+0x4c1/0x570
[ 53.124699][ T187] do_sys_openat2+0x15e/0x820
[ 53.129379][ T187] ? set_fs_pwd+0x10a/0x190
[ 53.133986][ T187] ? do_sys_open+0xe0/0xe0
[ 53.138400][ T187] ? mntput+0x5f/0xc0
[ 53.142379][ T187] ? path_put+0x57/0x60
[ 53.146560][ T187] ? __se_sys_chdir+0x1af/0x280
[ 53.151399][ T187] __x64_sys_openat+0x136/0x160
[ 53.156255][ T187] x64_sys_call+0x783/0x9a0
[ 53.160759][ T187] do_syscall_64+0x4c/0xa0
[ 53.165169][ T187] ? clear_bhb_loop+0x30/0x80
[ 53.169926][ T187] ? clear_bhb_loop+0x30/0x80
[ 53.174602][ T187] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.180487][ T187] RIP: 0033:0x7fa17f9dfc3a
[ 53.184892][ T187] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24
[ 53.204486][ T187] RSP: 002b:00007fff52615238 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[ 53.212895][ T187] RAX: ffffffffffffffda RBX: 00007fa17fb8b490 RCX: 00007fa17f9dfc3a
[ 53.220858][ T187] RDX: 0000000000090800 RSI: 00007fa17fb6aa4b RDI: 00000000ffffff9c
[ 53.228825][ T187] RBP: 000000006aa5e2a1 R08: 0000000000000000 R09: 0000000000000000
[ 53.236852][ T187] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 53.244817][ T187] R13: 000000000000003c R14: 00007fa17fbc3000 R15: 000000000000003c
[ 53.252785][ T187]
[ 53.255799][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 53.259171][ T375] FAULT_INJECTION: forcing a failure.
[ 53.259171][ T375] name failslab, interval 20, probability 100, space 0, times 917
[ 53.262564][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 53.285702][ T92] Call Trace:
[ 53.288992][ T92]
[ 53.292181][ T92] __dump_stack+0x21/0x24
[ 53.296561][ T92] dump_stack_lvl+0x110/0x170
[ 53.301425][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.306550][ T92] dump_stack+0x15/0x24
[ 53.310876][ T92] should_fail_ex+0x3bf/0x510
[ 53.315590][ T92] __should_failslab+0xac/0xf0
[ 53.320348][ T92] should_failslab+0x9/0x20
[ 53.324841][ T92] kmem_cache_alloc_node+0x42/0x330
[ 53.330034][ T92] ? __alloc_skb+0xe8/0x4a0
[ 53.334542][ T92] __alloc_skb+0xe8/0x4a0
[ 53.339049][ T92] alloc_skb_with_frags+0xa8/0x620
[ 53.344325][ T92] ? memcpy+0x56/0x70
[ 53.348399][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 53.353621][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 53.359351][ T92] ? __kasan_check_write+0x14/0x20
[ 53.364562][ T92] ? _raw_spin_lock+0x94/0xf0
[ 53.369438][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 53.374650][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 53.379847][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 53.385392][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 53.391376][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 53.396933][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 53.402395][ T92] __sys_sendto+0x4ac/0x660
[ 53.406904][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 53.412180][ T92] ? __cfi_do_syslog+0x10/0x10
[ 53.416945][ T92] ? __sys_connect+0x267/0x460
[ 53.421702][ T92] __x64_sys_sendto+0xe5/0x100
[ 53.426457][ T92] x64_sys_call+0x83/0x9a0
[ 53.430905][ T92] do_syscall_64+0x4c/0xa0
[ 53.435324][ T92] ? clear_bhb_loop+0x30/0x80
[ 53.439988][ T92] ? clear_bhb_loop+0x30/0x80
[ 53.444660][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.450540][ T92] RIP: 0033:0x7fd8c0b20407
[ 53.454945][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 53.474540][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 53.483120][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 53.491084][ T92] RDX: 000000000000004b RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 53.499046][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 53.507005][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 53.514971][ T92] R13: 00007ffd410f08d0 R14: 0000000000000030 R15: 00007ffd410f08d0
[ 53.522953][ T92]
[ 53.526003][ T375] CPU: 0 PID: 375 Comm: kworker/0:3 Not tainted syzkaller #0
[ 53.533382][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 53.543438][ T375] Workqueue: ipv6_addrconf addrconf_dad_work
[ 53.549940][ T375] Call Trace:
[ 53.553205][ T375]
[ 53.556118][ T375] __dump_stack+0x21/0x24
[ 53.560438][ T375] dump_stack_lvl+0x110/0x170
[ 53.565463][ T375] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.570480][ T375] dump_stack+0x15/0x24
[ 53.574622][ T375] should_fail_ex+0x3bf/0x510
[ 53.579283][ T375] ? fib6_add+0x9b6/0x3dd0
[ 53.583692][ T375] __should_failslab+0xac/0xf0
[ 53.588453][ T375] should_failslab+0x9/0x20
[ 53.592944][ T375] kmem_cache_alloc+0x3b/0x320
[ 53.597800][ T375] ? fib6_add+0x943/0x3dd0
[ 53.602203][ T375] fib6_add+0x9b6/0x3dd0
[ 53.606433][ T375] ? kfree_skbmem+0x10c/0x180
[ 53.611097][ T375] ? __cfi_fib6_add+0x10/0x10
[ 53.615761][ T375] ? __kasan_check_write+0x14/0x20
[ 53.621036][ T375] ? _raw_spin_lock_bh+0x94/0xf0
[ 53.626312][ T375] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 53.631760][ T375] ip6_ins_rt+0xd3/0x130
[ 53.635992][ T375] ? __cfi_ip6_ins_rt+0x10/0x10
[ 53.640838][ T375] ? nlmsg_notify+0x13f/0x1a0
[ 53.645548][ T375] ? rtnl_notify+0x9a/0xc0
[ 53.649973][ T375] __ipv6_ifa_notify+0x4e4/0xe80
[ 53.654912][ T375] ? snmp6_fill_stats+0x6c0/0x6c0
[ 53.660012][ T375] ? __local_bh_enable_ip+0x58/0x80
[ 53.665203][ T375] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 53.672050][ T375] ? __kasan_check_write+0x14/0x20
[ 53.677339][ T375] ? try_to_grab_pending+0x1a4/0x580
[ 53.682625][ T375] ? mod_delayed_work_on+0xe0/0xe0
[ 53.687751][ T375] ? __cfi_fib6_clean_node+0x10/0x10
[ 53.693045][ T375] ? __kasan_check_write+0x14/0x20
[ 53.698152][ T375] ? __cancel_work+0x198/0x200
[ 53.702999][ T375] addrconf_dad_completed+0x192/0xe80
[ 53.708364][ T375] ? addrconf_dad_stop+0x440/0x440
[ 53.713458][ T375] ? mod_delayed_work_on+0xa8/0xe0
[ 53.718668][ T375] addrconf_dad_work+0xc1b/0x14a0
[ 53.723785][ T375] ? __cfi_addrconf_dad_work+0x10/0x10
[ 53.729324][ T375] ? __kasan_check_write+0x14/0x20
[ 53.734607][ T375] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 53.740488][ T375] process_one_work+0x717/0xc30
[ 53.745325][ T375] worker_thread+0xa4d/0x11d0
[ 53.750170][ T375] kthread+0x281/0x320
[ 53.754227][ T375] ? __cfi_worker_thread+0x10/0x10
[ 53.759414][ T375] ? __cfi_kthread+0x10/0x10
[ 53.764088][ T375] ret_from_fork+0x1f/0x30
[ 53.768606][ T375]
[ 53.772097][ T92] FAULT_INJECTION: forcing a failure.
[ 53.772097][ T92] name failslab, interval 20, probability 100, space 0, times 914
[ 53.772467][ T347] FAULT_INJECTION: forcing a failure.
[ 53.772467][ T347] name failslab, interval 20, probability 100, space 0, times 914
[ 53.788860][ T37] FAULT_INJECTION: forcing a failure.
[ 53.788860][ T37] name failslab, interval 20, probability 100, space 0, times 914
[ 53.811721][ T347] CPU: 0 PID: 347 Comm: kworker/0:2 Not tainted syzkaller #0
[ 53.819103][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 53.829164][ T347] Workqueue: mld mld_dad_work
[ 53.833840][ T347] Call Trace:
[ 53.837198][ T347]
[ 53.840121][ T347] __dump_stack+0x21/0x24
[ 53.844463][ T347] dump_stack_lvl+0x110/0x170
[ 53.849134][ T347] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.854153][ T347] dump_stack+0x15/0x24
[ 53.858301][ T347] should_fail_ex+0x3bf/0x510
[ 53.862966][ T347] ? dst_alloc+0x16a/0x1e0
[ 53.867375][ T347] __should_failslab+0xac/0xf0
[ 53.872135][ T347] should_failslab+0x9/0x20
[ 53.876630][ T347] kmem_cache_alloc+0x3b/0x320
[ 53.881389][ T347] ? __cfi_ip6_dst_gc+0x10/0x10
[ 53.886234][ T347] dst_alloc+0x16a/0x1e0
[ 53.890474][ T347] icmp6_dst_alloc+0xf8/0x510
[ 53.895192][ T347] mld_sendpack+0x623/0xda0
[ 53.899690][ T347] ? add_grec+0x13f0/0x13f0
[ 53.904380][ T347] ? add_grec+0xfae/0x13f0
[ 53.908807][ T347] ? memcpy+0x56/0x70
[ 53.912788][ T347] ? __cfi_mutex_lock+0x10/0x10
[ 53.917817][ T347] mld_dad_work+0x244/0x670
[ 53.922319][ T347] process_one_work+0x717/0xc30
[ 53.927177][ T347] worker_thread+0xa4d/0x11d0
[ 53.931871][ T347] kthread+0x281/0x320
[ 53.935941][ T347] ? __cfi_worker_thread+0x10/0x10
[ 53.941043][ T347] ? __cfi_kthread+0x10/0x10
[ 53.945621][ T347] ret_from_fork+0x1f/0x30
[ 53.950056][ T347]
[ 53.953212][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 53.959982][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 53.970040][ T92] Call Trace:
[ 53.973319][ T92]
[ 53.976232][ T92] __dump_stack+0x21/0x24
[ 53.980553][ T92] dump_stack_lvl+0x110/0x170
[ 53.985228][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.990239][ T92] ? is_bpf_text_address+0x177/0x190
[ 53.995522][ T92] ? kernel_text_address+0xa0/0xd0
[ 54.000641][ T92] dump_stack+0x15/0x24
[ 54.004869][ T92] should_fail_ex+0x3bf/0x510
[ 54.009540][ T92] __should_failslab+0xac/0xf0
[ 54.014289][ T92] should_failslab+0x9/0x20
[ 54.018880][ T92] kmem_cache_alloc_node+0x42/0x330
[ 54.024095][ T92] ? __alloc_skb+0xe8/0x4a0
[ 54.028625][ T92] __alloc_skb+0xe8/0x4a0
[ 54.032950][ T92] alloc_skb_with_frags+0xa8/0x620
[ 54.038066][ T92] ? memcpy+0x56/0x70
[ 54.042053][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 54.047248][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 54.052983][ T92] ? __kasan_check_write+0x14/0x20
[ 54.058083][ T92] ? _raw_spin_lock+0x94/0xf0
[ 54.062812][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.068000][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 54.073092][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 54.078622][ T92] ? __cfi_lockref_put_or_lock+0x10/0x10
[ 54.084231][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 54.090258][ T92] ? selinux_socket_unix_may_send+0x1e6/0x2c0
[ 54.096333][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 54.101875][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 54.107327][ T92] __sys_sendto+0x4ac/0x660
[ 54.111920][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 54.117031][ T92] ? security_unix_may_send+0x8c/0xb0
[ 54.122445][ T92] ? __sys_connect+0x267/0x460
[ 54.127314][ T92] __x64_sys_sendto+0xe5/0x100
[ 54.132265][ T92] x64_sys_call+0x83/0x9a0
[ 54.136731][ T92] do_syscall_64+0x4c/0xa0
[ 54.141184][ T92] ? clear_bhb_loop+0x30/0x80
[ 54.145946][ T92] ? clear_bhb_loop+0x30/0x80
[ 54.150606][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.156509][ T92] RIP: 0033:0x7fd8c0b20407
[ 54.160990][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 54.180714][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 54.189112][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 54.197153][ T92] RDX: 000000000000004b RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 54.205283][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 54.213246][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 54.221214][ T92] R13: 00007ffd410f08d0 R14: 0000000000000030 R15: 00007ffd410f08d0
[ 54.229193][ T92]
[ 54.232360][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted syzkaller #0
[ 54.233543][ T92] FAULT_INJECTION: forcing a failure.
[ 54.233543][ T92] name failslab, interval 20, probability 100, space 0, times 910
[ 54.239666][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 54.239684][ T37] Workqueue: ipv6_addrconf addrconf_dad_work
[ 54.239709][ T37] Call Trace:
[ 54.239715][ T37]
[ 54.239721][ T37] __dump_stack+0x21/0x24
[ 54.239743][ T37] dump_stack_lvl+0x110/0x170
[ 54.239764][ T37] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.239787][ T37] dump_stack+0x15/0x24
[ 54.239807][ T37] should_fail_ex+0x3bf/0x510
[ 54.239825][ T37] __should_failslab+0xac/0xf0
[ 54.239845][ T37] should_failslab+0x9/0x20
[ 54.239862][ T37] kmem_cache_alloc_node+0x42/0x330
[ 54.239882][ T37] ? __alloc_skb+0xe8/0x4a0
[ 54.318044][ T37] __alloc_skb+0xe8/0x4a0
[ 54.322375][ T37] ? __kasan_check_read+0x11/0x20
[ 54.327688][ T37] __ipv6_ifa_notify+0x200/0xe80
[ 54.332883][ T37] ? snmp6_fill_stats+0x6c0/0x6c0
[ 54.337924][ T37] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 54.344769][ T37] ? __kasan_check_write+0x14/0x20
[ 54.349912][ T37] ? try_to_grab_pending+0x1a4/0x580
[ 54.355193][ T37] ? mod_delayed_work_on+0xe0/0xe0
[ 54.360307][ T37] ? __kasan_check_write+0x14/0x20
[ 54.365404][ T37] ? __cancel_work+0x198/0x200
[ 54.370160][ T37] addrconf_dad_completed+0x192/0xe80
[ 54.375532][ T37] ? addrconf_dad_stop+0x440/0x440
[ 54.380641][ T37] addrconf_dad_work+0xc1b/0x14a0
[ 54.385656][ T37] ? __cfi_addrconf_dad_work+0x10/0x10
[ 54.391277][ T37] ? __kasan_check_write+0x14/0x20
[ 54.396384][ T37] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 54.402477][ T37] process_one_work+0x717/0xc30
[ 54.407323][ T37] worker_thread+0xa4d/0x11d0
[ 54.411996][ T37] kthread+0x281/0x320
[ 54.416144][ T37] ? __cfi_worker_thread+0x10/0x10
[ 54.421331][ T37] ? __cfi_kthread+0x10/0x10
[ 54.425907][ T37] ret_from_fork+0x1f/0x30
[ 54.430314][ T37]
[ 54.433318][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 54.433420][ C1] FAULT_INJECTION: forcing a failure.
[ 54.433420][ C1] name failslab, interval 20, probability 100, space 0, times 910
[ 54.440075][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 54.440085][ T92] Call Trace:
[ 54.440090][ T92]
[ 54.440096][ T92] __dump_stack+0x21/0x24
[ 54.473803][ T92] dump_stack_lvl+0x110/0x170
[ 54.478482][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.483504][ T92] dump_stack+0x15/0x24
[ 54.487670][ T92] should_fail_ex+0x3bf/0x510
[ 54.492341][ T92] __should_failslab+0xac/0xf0
[ 54.497096][ T92] should_failslab+0x9/0x20
[ 54.501605][ T92] kmem_cache_alloc_node+0x42/0x330
[ 54.506814][ T92] ? __alloc_skb+0xe8/0x4a0
[ 54.511311][ T92] ? kasan_set_track+0x60/0x70
[ 54.516064][ T92] __alloc_skb+0xe8/0x4a0
[ 54.520396][ T92] ? do_syscall_64+0x4c/0xa0
[ 54.525083][ T92] alloc_skb_with_frags+0xa8/0x620
[ 54.530208][ T92] ? memcpy+0x56/0x70
[ 54.534177][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 54.539373][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 54.545098][ T92] ? __kasan_check_write+0x14/0x20
[ 54.550200][ T92] ? _raw_spin_lock+0x94/0xf0
[ 54.554962][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.560243][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 54.565346][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 54.570888][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 54.576780][ T92] ? kfree+0x6f/0xf0
[ 54.580660][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 54.586197][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 54.591686][ T92] __sys_sendto+0x4ac/0x660
[ 54.596183][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 54.601203][ T92] ? __cfi_do_syslog+0x10/0x10
[ 54.605958][ T92] ? __sys_connect+0x267/0x460
[ 54.610713][ T92] __x64_sys_sendto+0xe5/0x100
[ 54.615468][ T92] x64_sys_call+0x83/0x9a0
[ 54.619894][ T92] do_syscall_64+0x4c/0xa0
[ 54.624306][ T92] ? clear_bhb_loop+0x30/0x80
[ 54.629000][ T92] ? clear_bhb_loop+0x30/0x80
[ 54.633715][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.639616][ T92] RIP: 0033:0x7fd8c0b20407
[ 54.644199][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 54.663800][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 54.672219][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 54.680271][ T92] RDX: 0000000000000046 RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 54.688232][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 54.696289][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 54.704257][ T92] R13: 00007ffd410f08d0 R14: 000000000000002b R15: 00007ffd410f08d0
[ 54.712310][ T92]
[ 54.715319][ C1] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted syzkaller #0
[ 54.722640][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 54.732988][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 54.738987][ C1] Call Trace:
[ 54.742340][ C1]
[ 54.745260][ C1] __dump_stack+0x21/0x24
[ 54.749680][ C1] dump_stack_lvl+0x110/0x170
[ 54.754542][ C1] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.759905][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 54.765807][ C1] ? ref_tracker_alloc+0x345/0x4a0
[ 54.770907][ C1] dump_stack+0x15/0x24
[ 54.775148][ C1] should_fail_ex+0x3bf/0x510
[ 54.779828][ C1] __should_failslab+0xac/0xf0
[ 54.784591][ C1] should_failslab+0x9/0x20
[ 54.789120][ C1] __kmem_cache_alloc_node+0x3d/0x2d0
[ 54.794580][ C1] ? dst_cow_metrics_generic+0x55/0x1c0
[ 54.800291][ C1] ? dst_cow_metrics_generic+0x55/0x1c0
[ 54.805866][ C1] kmalloc_trace+0x29/0xb0
[ 54.810298][ C1] dst_cow_metrics_generic+0x55/0x1c0
[ 54.815660][ C1] icmp6_dst_alloc+0x389/0x510
[ 54.820442][ C1] ndisc_send_skb+0x2ad/0xcd0
[ 54.825150][ C1] ? __cfi_ndisc_send_skb+0x10/0x10
[ 54.830362][ C1] ? memcpy+0x56/0x70
[ 54.834346][ C1] ? __ndisc_fill_addr_option+0xde/0x130
[ 54.839974][ C1] ndisc_send_rs+0x66a/0x870
[ 54.844554][ C1] addrconf_rs_timer+0x35a/0x600
[ 54.849483][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 54.854932][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 54.860381][ C1] call_timer_fn+0x46/0x2a0
[ 54.864877][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 54.870337][ C1] __run_timers+0x646/0x9b0
[ 54.875268][ C1] ? calc_index+0x200/0x200
[ 54.879958][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 54.885179][ C1] run_timer_softirq+0x6a/0xf0
[ 54.889966][ C1] handle_softirqs+0x1d7/0x600
[ 54.894739][ C1] __irq_exit_rcu+0x52/0xf0
[ 54.899432][ C1] irq_exit_rcu+0x9/0x10
[ 54.903686][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0
[ 54.909407][ C1]
[ 54.912374][ C1]
[ 54.915730][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 54.922224][ C1] RIP: 0010:dump_stack_lvl+0x144/0x170
[ 54.927685][ C1] Code: e6 00 02 00 00 31 ff e8 4a 8a 76 fc 49 81 e5 00 02 00 00 75 07 e8 7c 85 76 fc eb 06 e8 75 85 76 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40
[ 54.947282][ C1] RSP: 0018:ffffc9000026f6c0 EFLAGS: 00000293
[ 54.953611][ C1] RAX: ffffffff84fae42b RBX: ffffffff860b0d20 RCX: ffff8881088a6540
[ 54.961678][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 54.970076][ C1] RBP: ffffc9000026f758 R08: 0000000000000003 R09: 0000000000000004
[ 54.978031][ C1] R10: dffffc0000000000 R11: fffffbfff0e23740 R12: dffffc0000000000
[ 54.985989][ C1] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff9200004ded8
[ 54.993952][ C1] ? dump_stack_lvl+0x13b/0x170
[ 54.998819][ C1] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.003921][ C1] dump_stack+0x15/0x24
[ 55.008065][ C1] should_fail_ex+0x3bf/0x510
[ 55.012816][ C1] __should_failslab+0xac/0xf0
[ 55.017573][ C1] should_failslab+0x9/0x20
[ 55.022146][ C1] kmem_cache_alloc_node+0x42/0x330
[ 55.027332][ C1] ? __alloc_skb+0xe8/0x4a0
[ 55.031820][ C1] __alloc_skb+0xe8/0x4a0
[ 55.036138][ C1] ? __kasan_check_read+0x11/0x20
[ 55.041142][ C1] __ipv6_ifa_notify+0x200/0xe80
[ 55.046076][ C1] ? snmp6_fill_stats+0x6c0/0x6c0
[ 55.051109][ C1] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 55.057948][ C1] ? __kasan_check_write+0x14/0x20
[ 55.063045][ C1] ? try_to_grab_pending+0x1a4/0x580
[ 55.068316][ C1] ? mod_delayed_work_on+0xe0/0xe0
[ 55.073418][ C1] ? __kasan_check_write+0x14/0x20
[ 55.078516][ C1] ? __cancel_work+0x198/0x200
[ 55.083354][ C1] addrconf_dad_completed+0x192/0xe80
[ 55.088713][ C1] ? addrconf_dad_stop+0x440/0x440
[ 55.094160][ C1] addrconf_dad_work+0xc1b/0x14a0
[ 55.099437][ C1] ? __cfi_addrconf_dad_work+0x10/0x10
[ 55.104916][ C1] ? __kasan_check_write+0x14/0x20
[ 55.110049][ C1] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 55.115951][ C1] process_one_work+0x717/0xc30
[ 55.120812][ C1] worker_thread+0xa4d/0x11d0
[ 55.125486][ C1] kthread+0x281/0x320
[ 55.129548][ C1] ? __cfi_worker_thread+0x10/0x10
[ 55.134662][ C1] ? __cfi_kthread+0x10/0x10
[ 55.139261][ C1] ret_from_fork+0x1f/0x30
[ 55.143688][ C1]
[ 55.146819][ C1] FAULT_INJECTION: forcing a failure.
[ 55.146819][ C1] name failslab, interval 20, probability 100, space 0, times 908
[ 55.148352][ T92] FAULT_INJECTION: forcing a failure.
[ 55.148352][ T92] name failslab, interval 20, probability 100, space 0, times 905
[ 55.159873][ C1] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted syzkaller #0
[ 55.180513][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 55.191098][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 55.197193][ C1] Call Trace:
[ 55.200464][ C1]
[ 55.203303][ C1] __dump_stack+0x21/0x24
[ 55.207634][ C1] dump_stack_lvl+0x110/0x170
[ 55.212312][ C1] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.217420][ C1] ? kasan_set_track+0x60/0x70
[ 55.222262][ C1] ? kasan_save_alloc_info+0x1f/0x30
[ 55.227626][ C1] ? __kasan_slab_alloc+0x72/0x80
[ 55.232658][ C1] ? slab_post_alloc_hook+0x4f/0x2d0
[ 55.237958][ C1] ? kmem_cache_alloc+0x166/0x320
[ 55.242990][ C1] dump_stack+0x15/0x24
[ 55.247262][ C1] should_fail_ex+0x3bf/0x510
[ 55.252716][ C1] __should_failslab+0xac/0xf0
[ 55.257478][ C1] should_failslab+0x9/0x20
[ 55.261996][ C1] __kmem_cache_alloc_node+0x3d/0x2d0
[ 55.267453][ C1] ? ref_tracker_alloc+0x16b/0x4a0
[ 55.272561][ C1] ? ref_tracker_alloc+0x16b/0x4a0
[ 55.277672][ C1] kmalloc_trace+0x29/0xb0
[ 55.282178][ C1] ref_tracker_alloc+0x16b/0x4a0
[ 55.287137][ C1] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 55.292721][ C1] ? slab_post_alloc_hook+0x6d/0x2d0
[ 55.298125][ C1] ? kmem_cache_alloc+0x24e/0x320
[ 55.303171][ C1] dst_init+0xc4/0x3d0
[ 55.307238][ C1] ? __cfi_ip6_dst_gc+0x10/0x10
[ 55.312094][ C1] dst_alloc+0x191/0x1e0
[ 55.316332][ C1] icmp6_dst_alloc+0xf8/0x510
[ 55.321003][ C1] ndisc_send_skb+0x2ad/0xcd0
[ 55.325675][ C1] ? __cfi_ndisc_send_skb+0x10/0x10
[ 55.331000][ C1] ? memcpy+0x56/0x70
[ 55.335110][ C1] ? __ndisc_fill_addr_option+0xde/0x130
[ 55.340851][ C1] ndisc_send_rs+0x66a/0x870
[ 55.345450][ C1] addrconf_rs_timer+0x35a/0x600
[ 55.350388][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 55.355933][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 55.361392][ C1] call_timer_fn+0x46/0x2a0
[ 55.365897][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 55.371351][ C1] __run_timers+0x646/0x9b0
[ 55.375859][ C1] ? calc_index+0x200/0x200
[ 55.380492][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 55.385707][ C1] run_timer_softirq+0x6a/0xf0
[ 55.390488][ C1] handle_softirqs+0x1d7/0x600
[ 55.395420][ C1] __irq_exit_rcu+0x52/0xf0
[ 55.399927][ C1] irq_exit_rcu+0x9/0x10
[ 55.404181][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0
[ 55.409818][ C1]
[ 55.412829][ C1]
[ 55.415753][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 55.421744][ C1] RIP: 0010:dump_stack_lvl+0x144/0x170
[ 55.427204][ C1] Code: e6 00 02 00 00 31 ff e8 4a 8a 76 fc 49 81 e5 00 02 00 00 75 07 e8 7c 85 76 fc eb 06 e8 75 85 76 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40
[ 55.446893][ C1] RSP: 0018:ffffc9000026f6c0 EFLAGS: 00000293
[ 55.453048][ C1] RAX: ffffffff84fae42b RBX: ffffffff860b0d20 RCX: ffff8881088a6540
[ 55.461017][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 55.469072][ C1] RBP: ffffc9000026f758 R08: 0000000000000003 R09: 0000000000000004
[ 55.477205][ C1] R10: dffffc0000000000 R11: fffffbfff0e23740 R12: dffffc0000000000
[ 55.485175][ C1] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff9200004ded8
[ 55.493224][ C1] ? dump_stack_lvl+0x13b/0x170
[ 55.498087][ C1] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.503214][ C1] dump_stack+0x15/0x24
[ 55.507366][ C1] should_fail_ex+0x3bf/0x510
[ 55.512034][ C1] __should_failslab+0xac/0xf0
[ 55.516795][ C1] should_failslab+0x9/0x20
[ 55.521293][ C1] kmem_cache_alloc_node+0x42/0x330
[ 55.526588][ C1] ? __alloc_skb+0xe8/0x4a0
[ 55.531088][ C1] __alloc_skb+0xe8/0x4a0
[ 55.535413][ C1] ? __kasan_check_read+0x11/0x20
[ 55.540427][ C1] __ipv6_ifa_notify+0x200/0xe80
[ 55.545361][ C1] ? snmp6_fill_stats+0x6c0/0x6c0
[ 55.550558][ C1] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 55.557319][ C1] ? __kasan_check_write+0x14/0x20
[ 55.562514][ C1] ? try_to_grab_pending+0x1a4/0x580
[ 55.567794][ C1] ? mod_delayed_work_on+0xe0/0xe0
[ 55.572915][ C1] ? __kasan_check_write+0x14/0x20
[ 55.578031][ C1] ? __cancel_work+0x198/0x200
[ 55.582784][ C1] addrconf_dad_completed+0x192/0xe80
[ 55.588232][ C1] ? addrconf_dad_stop+0x440/0x440
[ 55.593335][ C1] addrconf_dad_work+0xc1b/0x14a0
[ 55.598353][ C1] ? __cfi_addrconf_dad_work+0x10/0x10
[ 55.603904][ C1] ? __kasan_check_write+0x14/0x20
[ 55.609005][ C1] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 55.614914][ C1] process_one_work+0x717/0xc30
[ 55.619862][ C1] worker_thread+0xa4d/0x11d0
[ 55.624614][ C1] kthread+0x281/0x320
[ 55.628690][ C1] ? __cfi_worker_thread+0x10/0x10
[ 55.633784][ C1] ? __cfi_kthread+0x10/0x10
[ 55.638365][ C1] ret_from_fork+0x1f/0x30
[ 55.642778][ C1]
[ 55.645805][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 55.646764][ T37] FAULT_INJECTION: forcing a failure.
[ 55.646764][ T37] name failslab, interval 20, probability 100, space 0, times 903
[ 55.652667][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 55.652678][ T92] Call Trace:
[ 55.652683][ T92]
[ 55.652689][ T92] __dump_stack+0x21/0x24
[ 55.686469][ T92] dump_stack_lvl+0x110/0x170
[ 55.691142][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.696165][ T92] ? __schedule+0xcbb/0x1700
[ 55.700750][ T92] dump_stack+0x15/0x24
[ 55.705039][ T92] should_fail_ex+0x3bf/0x510
[ 55.709795][ T92] __should_failslab+0xac/0xf0
[ 55.714556][ T92] should_failslab+0x9/0x20
[ 55.719046][ T92] kmem_cache_alloc_node+0x42/0x330
[ 55.724336][ T92] ? __alloc_skb+0xe8/0x4a0
[ 55.728828][ T92] ? __kasan_check_write+0x14/0x20
[ 55.733932][ T92] __alloc_skb+0xe8/0x4a0
[ 55.738253][ T92] alloc_skb_with_frags+0xa8/0x620
[ 55.743450][ T92] ? memcpy+0x56/0x70
[ 55.747809][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 55.753036][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 55.758778][ T92] ? __kasan_check_write+0x14/0x20
[ 55.763903][ T92] ? _raw_spin_lock+0x94/0xf0
[ 55.768598][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 55.773914][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 55.779041][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 55.784580][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 55.790571][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 55.796130][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 55.801601][ T92] __sys_sendto+0x4ac/0x660
[ 55.806103][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 55.811295][ T92] ? __cfi_do_syslog+0x10/0x10
[ 55.816148][ T92] ? __sys_connect+0x267/0x460
[ 55.820905][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 55.826444][ T92] ? xfd_validate_state+0x70/0x150
[ 55.831556][ T92] ? __kasan_check_write+0x14/0x20
[ 55.836664][ T92] __x64_sys_sendto+0xe5/0x100
[ 55.841508][ T92] x64_sys_call+0x83/0x9a0
[ 55.845919][ T92] do_syscall_64+0x4c/0xa0
[ 55.850323][ T92] ? clear_bhb_loop+0x30/0x80
[ 55.855004][ T92] ? clear_bhb_loop+0x30/0x80
[ 55.859670][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 55.865546][ T92] RIP: 0033:0x7fd8c0b20407
[ 55.869955][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 55.889641][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 55.898132][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 55.906267][ T92] RDX: 0000000000000057 RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 55.914233][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 55.922207][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 55.930240][ T92] R13: 00007ffd410f08d0 R14: 000000000000003c R15: 00007ffd410f08d0
[ 55.938294][ T92]
[ 55.941376][ T37] CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted syzkaller #0
[ 55.942824][ T92] FAULT_INJECTION: forcing a failure.
[ 55.942824][ T92] name failslab, interval 20, probability 100, space 0, times 899
[ 55.948675][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 55.948688][ T37] Workqueue: ipv6_addrconf addrconf_dad_work
[ 55.948711][ T37] Call Trace:
[ 55.948716][ T37]
[ 55.948723][ T37] __dump_stack+0x21/0x24
[ 55.988304][ T37] dump_stack_lvl+0x110/0x170
[ 55.993075][ T37] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.998205][ T37] dump_stack+0x15/0x24
[ 56.002355][ T37] should_fail_ex+0x3bf/0x510
[ 56.007055][ T37] ? dst_alloc+0x16a/0x1e0
[ 56.011468][ T37] __should_failslab+0xac/0xf0
[ 56.016323][ T37] should_failslab+0x9/0x20
[ 56.020988][ T37] kmem_cache_alloc+0x3b/0x320
[ 56.025831][ T37] ? __cfi_ip6_dst_gc+0x10/0x10
[ 56.030669][ T37] dst_alloc+0x16a/0x1e0
[ 56.034900][ T37] icmp6_dst_alloc+0xf8/0x510
[ 56.039654][ T37] mld_sendpack+0x623/0xda0
[ 56.044146][ T37] ? add_grec+0x13f0/0x13f0
[ 56.048636][ T37] ? memcpy+0x56/0x70
[ 56.052602][ T37] ? add_grec+0x10b/0x13f0
[ 56.057022][ T37] ipv6_mc_dad_complete+0x299/0x620
[ 56.062206][ T37] addrconf_dad_completed+0x737/0xe80
[ 56.067594][ T37] ? addrconf_dad_stop+0x440/0x440
[ 56.072697][ T37] addrconf_dad_work+0xc1b/0x14a0
[ 56.077708][ T37] ? __cfi_addrconf_dad_work+0x10/0x10
[ 56.083297][ T37] ? __kasan_check_write+0x14/0x20
[ 56.088593][ T37] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 56.094584][ T37] process_one_work+0x717/0xc30
[ 56.099689][ T37] worker_thread+0xa4d/0x11d0
[ 56.104372][ T37] kthread+0x281/0x320
[ 56.108463][ T37] ? __cfi_worker_thread+0x10/0x10
[ 56.113831][ T37] ? __cfi_kthread+0x10/0x10
[ 56.118433][ T37] ret_from_fork+0x1f/0x30
[ 56.122838][ T37]
[ 56.125861][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 56.132655][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 56.142966][ T92] Call Trace:
[ 56.146308][ T92]
[ 56.149352][ T92] __dump_stack+0x21/0x24
[ 56.153769][ T92] dump_stack_lvl+0x110/0x170
[ 56.158449][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.163476][ T92] ? __schedule+0xcbb/0x1700
[ 56.168066][ T92] dump_stack+0x15/0x24
[ 56.172327][ T92] should_fail_ex+0x3bf/0x510
[ 56.176992][ T92] __should_failslab+0xac/0xf0
[ 56.181741][ T92] should_failslab+0x9/0x20
[ 56.186266][ T92] kmem_cache_alloc_node+0x42/0x330
[ 56.191563][ T92] ? __alloc_skb+0xe8/0x4a0
[ 56.196058][ T92] ? __kasan_check_write+0x14/0x20
[ 56.201155][ T92] __alloc_skb+0xe8/0x4a0
[ 56.205565][ T92] alloc_skb_with_frags+0xa8/0x620
[ 56.210658][ T92] ? memcpy+0x56/0x70
[ 56.214629][ T92] sock_alloc_send_pskb+0x87f/0x9a0
[ 56.219819][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 56.225523][ T92] ? __kasan_check_write+0x14/0x20
[ 56.230612][ T92] ? _raw_spin_lock+0x94/0xf0
[ 56.235275][ T92] ? __cfi__raw_spin_lock+0x10/0x10
[ 56.240544][ T92] unix_dgram_sendmsg+0x5c1/0x1710
[ 56.245646][ T92] ? selinux_socket_sendmsg+0x22f/0x340
[ 56.251179][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10
[ 56.257060][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 56.262676][ T92] ? security_socket_sendmsg+0x93/0xb0
[ 56.268122][ T92] __sys_sendto+0x4ac/0x660
[ 56.272614][ T92] ? __cfi___sys_sendto+0x10/0x10
[ 56.277626][ T92] ? __cfi_do_syslog+0x10/0x10
[ 56.282372][ T92] ? __sys_connect+0x267/0x460
[ 56.287122][ T92] ? __this_cpu_preempt_check+0x13/0x20
[ 56.293007][ T92] ? xfd_validate_state+0x70/0x150
[ 56.298279][ T92] ? __kasan_check_write+0x14/0x20
[ 56.303375][ T92] __x64_sys_sendto+0xe5/0x100
[ 56.308126][ T92] x64_sys_call+0x83/0x9a0
[ 56.312534][ T92] do_syscall_64+0x4c/0xa0
[ 56.316938][ T92] ? clear_bhb_loop+0x30/0x80
[ 56.321615][ T92] ? clear_bhb_loop+0x30/0x80
[ 56.326282][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.332177][ T92] RIP: 0033:0x7fd8c0b20407
[ 56.336598][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 56.356371][ T92] RSP: 002b:00007ffd410f0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 56.364782][ T92] RAX: ffffffffffffffda RBX: 00007fd8c09d0c80 RCX: 00007fd8c0b20407
[ 56.372765][ T92] RDX: 000000000000004e RSI: 00007ffd410f08d0 RDI: 0000000000000003
[ 56.381258][ T92] RBP: 00007ffd410f0d00 R08: 0000000000000000 R09: 0000000000000000
[ 56.389305][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd410f0d18
[ 56.397272][ T92] R13: 00007ffd410f08d0 R14: 0000000000000033 R15: 00007ffd410f08d0
[ 56.405235][ T92]
[ 56.409300][ T375] FAULT_INJECTION: forcing a failure.
[ 56.409300][ T375] name failslab, interval 20, probability 100, space 0, times 896
[ 56.422918][ T375] CPU: 0 PID: 375 Comm: kworker/0:3 Not tainted syzkaller #0
[ 56.430393][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 56.440454][ T375] Workqueue: ipv6_addrconf addrconf_dad_work
[ 56.446538][ T375] Call Trace:
[ 56.449813][ T375]
[ 56.452737][ T375] __dump_stack+0x21/0x24
[ 56.457064][ T375] dump_stack_lvl+0x110/0x170
[ 56.461744][ T375] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.466762][ T375] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 56.472745][ T375] ? ref_tracker_alloc+0x345/0x4a0
[ 56.477850][ T375] dump_stack+0x15/0x24
[ 56.482000][ T375] should_fail_ex+0x3bf/0x510
[ 56.486678][ T375] __should_failslab+0xac/0xf0
[ 56.491442][ T375] should_failslab+0x9/0x20
[ 56.495939][ T375] __kmem_cache_alloc_node+0x3d/0x2d0
[ 56.501315][ T375] ? dst_cow_metrics_generic+0x55/0x1c0
[ 56.507038][ T375] ? dst_cow_metrics_generic+0x55/0x1c0
[ 56.512580][ T375] kmalloc_trace+0x29/0xb0
[ 56.516997][ T375] dst_cow_metrics_generic+0x55/0x1c0
[ 56.522366][ T375] icmp6_dst_alloc+0x389/0x510
[ 56.527211][ T375] ndisc_send_skb+0x2ad/0xcd0
[ 56.531901][ T375] ? __cfi_ndisc_send_skb+0x10/0x10
[ 56.537125][ T375] ? memcpy+0x56/0x70
[ 56.541126][ T375] ? __ndisc_fill_addr_option+0xde/0x130
[ 56.546759][ T375] ndisc_send_rs+0x66a/0x870
[ 56.551353][ T375] addrconf_dad_completed+0x958/0xe80
[ 56.556738][ T375] ? addrconf_dad_stop+0x440/0x440
[ 56.561845][ T375] addrconf_dad_work+0xc1b/0x14a0
[ 56.566874][ T375] ? __cfi_addrconf_dad_work+0x10/0x10
[ 56.572326][ T375] ? __kasan_check_write+0x14/0x20
[ 56.577610][ T375] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 56.583524][ T375] process_one_work+0x717/0xc30
[ 56.588367][ T375] worker_thread+0xa4d/0x11d0
[ 56.593129][ T375] kthread+0x281/0x320
[ 56.597193][ T375] ? __cfi_worker_thread+0x10/0x10
[ 56.602294][ T375] ? __cfi_kthread+0x10/0x10
[ 56.606878][ T375] ret_from_fork+0x1f/0x30
[ 56.611291][ T375]
[ 56.614607][ T92] FAULT_INJECTION: forcing a failure.
[ 56.614607][ T92] name failslab, interval 20, probability 100, space 0, times 894
[ 56.615339][ T43] FAULT_INJECTION: forcing a failure.
[ 56.615339][ T43] name failslab, interval 20, probability 100, space 0, times 894
[ 56.628013][ T447] FAULT_INJECTION: forcing a failure.
[ 56.628013][ T447] name failslab, interval 20, probability 100, space 0, times 894
[ 56.654312][ T43] CPU: 0 PID: 43 Comm: kworker/u4:2 Not tainted syzkaller #0
[ 56.661683][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 56.671894][ T43] Workqueue: netns cleanup_net
[ 56.676741][ T43] Call Trace:
[ 56.680027][ T43]
[ 56.682953][ T43] __dump_stack+0x21/0x24
[ 56.687275][ T43] dump_stack_lvl+0x110/0x170
[ 56.691939][ T43] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.696950][ T43] dump_stack+0x15/0x24
[ 56.701093][ T43] should_fail_ex+0x3bf/0x510
[ 56.705788][ T43] __should_failslab+0xac/0xf0
[ 56.710542][ T43] should_failslab+0x9/0x20
[ 56.715205][ T43] kmem_cache_alloc_node+0x42/0x330
[ 56.720652][ T43] ? __alloc_skb+0xe8/0x4a0
[ 56.725142][ T43] ? __kasan_slab_free+0x11/0x20
[ 56.730070][ T43] __alloc_skb+0xe8/0x4a0
[ 56.734383][ T43] inet_netconf_notify_devconf+0x169/0x220
[ 56.740180][ T43] devinet_exit_net+0x1d2/0x220
[ 56.745105][ T43] cleanup_net+0x5b0/0xb10
[ 56.749504][ T43] ? __kasan_check_write+0x14/0x20
[ 56.754663][ T43] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 56.760540][ T43] ? __cfi_cleanup_net+0x10/0x10
[ 56.765475][ T43] process_one_work+0x717/0xc30
[ 56.770411][ T43] worker_thread+0xa4d/0x11d0
[ 56.775174][ T43] kthread+0x281/0x320
[ 56.779316][ T43] ? __cfi_worker_thread+0x10/0x10
[ 56.784426][ T43] ? __cfi_kthread+0x10/0x10
[ 56.789020][ T43] ret_from_fork+0x1f/0x30
[ 56.793541][ T43]
[ 56.796678][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 56.803533][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 56.813585][ T92] Call Trace:
[ 56.816856][ T92]
[ 56.819784][ T92] __dump_stack+0x21/0x24
[ 56.824104][ T92] dump_stack_lvl+0x110/0x170
[ 56.828764][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.833771][ T92] dump_stack+0x15/0x24
[ 56.837918][ T92] should_fail_ex+0x3bf/0x510
[ 56.842588][ T92] ? security_file_alloc+0x33/0x130
[ 56.847792][ T92] __should_failslab+0xac/0xf0
[ 56.852640][ T92] should_failslab+0x9/0x20
[ 56.857154][ T92] kmem_cache_alloc+0x3b/0x320
[ 56.861914][ T92] ? __alloc_file+0x28/0x2a0
[ 56.866498][ T92] security_file_alloc+0x33/0x130
[ 56.871519][ T92] __alloc_file+0xb5/0x2a0
[ 56.875951][ T92] alloc_empty_file+0x97/0x180
[ 56.881317][ T92] alloc_file+0x59/0x600
[ 56.885555][ T92] ? _raw_spin_unlock+0x4c/0x70
[ 56.890499][ T92] alloc_file_pseudo+0x180/0x200
[ 56.895624][ T92] ? __cfi_alloc_file_pseudo+0x10/0x10
[ 56.901835][ T92] ? _raw_spin_unlock+0x4c/0x70
[ 56.906719][ T92] ? alloc_fd+0x4c1/0x570
[ 56.911033][ T92] sock_alloc_file+0xba/0x270
[ 56.915717][ T92] __sys_socket+0x138/0x1a0
[ 56.920283][ T92] __x64_sys_socket+0x7a/0x90
[ 56.924948][ T92] x64_sys_call+0x449/0x9a0
[ 56.929433][ T92] do_syscall_64+0x4c/0xa0
[ 56.933932][ T92] ? clear_bhb_loop+0x30/0x80
[ 56.938612][ T92] ? clear_bhb_loop+0x30/0x80
[ 56.943296][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.949200][ T92] RIP: 0033:0x7fd8c0b9b707
[ 56.953611][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 56.973201][ T92] RSP: 002b:00007ffd410f07a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 56.981603][ T92] RAX: ffffffffffffffda RBX: 000000000000004e RCX: 00007fd8c0b9b707
[ 56.988550][ C0] FAULT_INJECTION: forcing a failure.
[ 56.988550][ C0] name failslab, interval 20, probability 100, space 0, times 893
[ 56.989583][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 57.010648][ T92] RBP: 00007fd8c0c27560 R08: 0000000000000000 R09: 0000000000000000
[ 57.018617][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 57.026667][ T92] R13: 00007ffd410f08d0 R14: 0000000000000033 R15: 00007ffd410f08d0
[ 57.034727][ T92]
[ 57.037825][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0
[ 57.044937][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 57.054979][ C0] Call Trace:
[ 57.058257][ C0]
[ 57.061092][ C0] __dump_stack+0x21/0x24
[ 57.065428][ C0] dump_stack_lvl+0x110/0x170
[ 57.070104][ C0] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.075128][ C0] ? stack_trace_save+0xa6/0xf0
[ 57.079986][ C0] dump_stack+0x15/0x24
[ 57.084375][ C0] should_fail_ex+0x3bf/0x510
[ 57.089220][ C0] ? dst_alloc+0x16a/0x1e0
[ 57.093660][ C0] __should_failslab+0xac/0xf0
[ 57.098459][ C0] should_failslab+0x9/0x20
[ 57.103055][ C0] kmem_cache_alloc+0x3b/0x320
[ 57.107850][ C0] ? handle_softirqs+0x1d7/0x600
[ 57.112781][ C0] ? __irq_exit_rcu+0x52/0xf0
[ 57.117713][ C0] ? __cfi_ip6_dst_gc+0x10/0x10
[ 57.122571][ C0] dst_alloc+0x16a/0x1e0
[ 57.126827][ C0] icmp6_dst_alloc+0xf8/0x510
[ 57.131516][ C0] ndisc_send_skb+0x2ad/0xcd0
[ 57.136203][ C0] ? __cfi_ndisc_send_skb+0x10/0x10
[ 57.141397][ C0] ? memcpy+0x56/0x70
[ 57.145702][ C0] ? __ndisc_fill_addr_option+0xde/0x130
[ 57.151531][ C0] ndisc_send_rs+0x66a/0x870
[ 57.156271][ C0] addrconf_rs_timer+0x35a/0x600
[ 57.161213][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 57.166680][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 57.172144][ C0] call_timer_fn+0x46/0x2a0
[ 57.176666][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 57.182142][ C0] __run_timers+0x646/0x9b0
[ 57.186646][ C0] ? calc_index+0x200/0x200
[ 57.191171][ C0] ? kvm_sched_clock_read+0x18/0x40
[ 57.196459][ C0] run_timer_softirq+0x6a/0xf0
[ 57.201244][ C0] handle_softirqs+0x1d7/0x600
[ 57.206012][ C0] __irq_exit_rcu+0x52/0xf0
[ 57.210509][ C0] irq_exit_rcu+0x9/0x10
[ 57.214747][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0
[ 57.220388][ C0]
[ 57.223306][ C0]
[ 57.226223][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 57.232459][ C0] RIP: 0010:default_idle+0xf/0x20
[ 57.238027][ C0] Code: cc 00 00 cc cc 00 00 cc cc 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 66 90 0f 00 2d 83 89 64 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90
[ 57.257990][ C0] RSP: 0018:ffffffff87007d58 EFLAGS: 00000257
[ 57.264075][ C0] RAX: ffff8881f6e00000 RBX: ffffffff8701c680 RCX: 69cfb220c2e32300
[ 57.272040][ C0] RDX: 0000000000000001 RSI: ffffffff85ca7080 RDI: ffffffff85ca7040
[ 57.280093][ C0] RBP: ffffffff87007d58 R08: ffff8881f6e348b3 R09: 1ffff1103edc6916
[ 57.288069][ C0] R10: 0000000000000000 R11: ffffffff8501a690 R12: dffffc0000000000
[ 57.296124][ C0] R13: 0000000000000000 R14: ffffffff8701c680 R15: dffffc0000000000
[ 57.304100][ C0] ? __cfi_default_idle+0x10/0x10
[ 57.309244][ C0] arch_cpu_idle+0x1c/0x20
[ 57.313663][ C0] default_idle_call+0x71/0x1d0
[ 57.318602][ C0] do_idle+0x1f1/0x640
[ 57.322669][ C0] ? irqentry_exit+0x30/0x40
[ 57.327254][ C0] ? sysvec_call_function_single+0x61/0xc0
[ 57.333144][ C0] ? asm_sysvec_call_function_single+0x1b/0x20
[ 57.339381][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 57.344755][ C0] ? do_idle+0x1/0x640
[ 57.348815][ C0] cpu_startup_entry+0x43/0x60
[ 57.353572][ C0] rest_init+0x10a/0x130
[ 57.357893][ C0] ? __cfi_x86_late_time_init+0x8/0x8
[ 57.363270][ C0] arch_call_rest_init+0xe/0x10
[ 57.368130][ C0] start_kernel+0x483/0x4f1
[ 57.372719][ C0] x86_64_start_reservations+0x2a/0x2c
[ 57.378174][ C0] x86_64_start_kernel+0x7c/0x81
[ 57.383101][ C0] secondary_startup_64_no_verify+0xce/0xdb
[ 57.388999][ C0]
[ 57.392018][ T447] CPU: 1 PID: 447 Comm: kworker/1:4 Not tainted syzkaller #0
[ 57.399490][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 57.409557][ T447] Workqueue: ipv6_addrconf addrconf_dad_work
[ 57.415564][ T447] Call Trace:
[ 57.418856][ T447]
[ 57.421780][ T447] __dump_stack+0x21/0x24
[ 57.426289][ T447] dump_stack_lvl+0x110/0x170
[ 57.430983][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.436117][ T447] ? stack_trace_save+0xa6/0xf0
[ 57.440970][ T447] dump_stack+0x15/0x24
[ 57.445123][ T447] should_fail_ex+0x3bf/0x510
[ 57.449791][ T447] ? dst_alloc+0x16a/0x1e0
[ 57.454292][ T447] __should_failslab+0xac/0xf0
[ 57.459057][ T447] should_failslab+0x9/0x20
[ 57.463556][ T447] kmem_cache_alloc+0x3b/0x320
[ 57.468318][ T447] ? kthread+0x281/0x320
[ 57.472552][ T447] ? ret_from_fork+0x1f/0x30
[ 57.477136][ T447] ? __cfi_ip6_dst_gc+0x10/0x10
[ 57.481982][ T447] dst_alloc+0x16a/0x1e0
[ 57.486220][ T447] icmp6_dst_alloc+0xf8/0x510
[ 57.488499][ C0] FAULT_INJECTION: forcing a failure.
[ 57.488499][ C0] name failslab, interval 20, probability 100, space 0, times 892
[ 57.491107][ T447] ndisc_send_skb+0x2ad/0xcd0
[ 57.508960][ T447] ? __cfi_ndisc_send_skb+0x10/0x10
[ 57.514166][ T447] ? memcpy+0x56/0x70
[ 57.518239][ T447] ? __ndisc_fill_addr_option+0xde/0x130
[ 57.523956][ T447] ndisc_send_rs+0x66a/0x870
[ 57.528629][ T447] addrconf_dad_completed+0x958/0xe80
[ 57.534015][ T447] ? addrconf_dad_stop+0x440/0x440
[ 57.539155][ T447] addrconf_dad_work+0xc1b/0x14a0
[ 57.544196][ T447] ? __kasan_check_write+0x14/0x20
[ 57.549312][ T447] ? __cfi_addrconf_dad_work+0x10/0x10
[ 57.554888][ T447] ? __kasan_check_write+0x14/0x20
[ 57.560170][ T447] ? pwq_activate_inactive_work+0x2ea/0x3f0
[ 57.566069][ T447] process_one_work+0x717/0xc30
[ 57.571108][ T447] worker_thread+0xa4d/0x11d0
[ 57.575903][ T447] kthread+0x281/0x320
[ 57.579974][ T447] ? __cfi_worker_thread+0x10/0x10
[ 57.585098][ T447] ? __cfi_kthread+0x10/0x10
[ 57.589771][ T447] ret_from_fork+0x1f/0x30
[ 57.594272][ T447]
[ 57.597284][ C0] CPU: 0 PID: 15 Comm: rcub/0 Not tainted syzkaller #0
[ 57.604141][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 57.614274][ C0] Call Trace:
[ 57.617548][ C0]
[ 57.620382][ C0] __dump_stack+0x21/0x24
[ 57.624711][ C0] dump_stack_lvl+0x110/0x170
[ 57.629407][ C0] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.634421][ C0] dump_stack+0x15/0x24
[ 57.638564][ C0] should_fail_ex+0x3bf/0x510
[ 57.643225][ C0] __should_failslab+0xac/0xf0
[ 57.648415][ C0] should_failslab+0x9/0x20
[ 57.652916][ C0] kmem_cache_alloc_node+0x42/0x330
[ 57.658105][ C0] ? __alloc_skb+0xe8/0x4a0
[ 57.662639][ C0] __alloc_skb+0xe8/0x4a0
[ 57.666970][ C0] ndisc_send_rs+0x31d/0x870
[ 57.671548][ C0] ? ipv6_get_lladdr+0x1be/0x200
[ 57.676470][ C0] addrconf_rs_timer+0x35a/0x600
[ 57.681396][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 57.686856][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 57.692301][ C0] call_timer_fn+0x46/0x2a0
[ 57.696793][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10
[ 57.702239][ C0] __run_timers+0x646/0x9b0
[ 57.706733][ C0] ? calc_index+0x200/0x200
[ 57.711222][ C0] ? kvm_sched_clock_read+0x18/0x40
[ 57.716414][ C0] run_timer_softirq+0x6a/0xf0
[ 57.721189][ C0] handle_softirqs+0x1d7/0x600
[ 57.726028][ C0] __irq_exit_rcu+0x52/0xf0
[ 57.730601][ C0] irq_exit_rcu+0x9/0x10
[ 57.734836][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0
[ 57.740482][ C0]
[ 57.743403][ C0]
[ 57.746321][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 57.752376][ C0] RIP: 0010:rt_mutex_slowlock_block+0x391/0x5a0
[ 57.758692][ C0] Code: a8 42 80 3c 28 00 4c 8d 6b 10 74 0c 4c 89 ef e8 d5 93 b5 fc 48 8d 7b 18 4d 39 65 00 49 bd 00 00 00 00 00 fc ff df 75 69 f3 90 <48> 8b 45 c8 42 80 3c 28 00 0f 84 10 ff ff ff e8 ab 93 b5 fc 48 8d
[ 57.778394][ C0] RSP: 0018:ffffc900000f7c00 EFLAGS: 00000246
[ 57.784449][ C0] RAX: 1ffffffff0e368f0 RBX: ffffffff871b4770 RCX: ffffffff850160d0
[ 57.792499][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff871b4788
[ 57.800545][ C0] RBP: ffffc900000f7c90 R08: ffff888100325107 R09: 1ffff11020064a20
[ 57.808500][ C0] R10: dffffc0000000000 R11: ffffed1020064a21 R12: ffffc900000f7ce0
[ 57.816552][ C0] R13: dffffc0000000000 R14: ffff888100325100 R15: ffff88811a47bcc0
[ 57.824517][ C0] ? rt_mutex_slowlock_block+0x340/0x5a0
[ 57.830185][ C0] rt_mutex_slowlock+0x18e/0x430
[ 57.835138][ C0] ? rt_mutex_adjust_prio_chain+0x1750/0x1750
[ 57.841208][ C0] rt_mutex_lock+0x10e/0x1c0
[ 57.845795][ C0] ? __cfi_rt_mutex_lock+0x10/0x10
[ 57.850898][ C0] ? __kasan_check_write+0x14/0x20
[ 57.855997][ C0] rcu_boost_kthread+0x237/0x7f0
[ 57.860926][ C0] kthread+0x281/0x320
[ 57.864995][ C0] ? __cfi_rcu_boost_kthread+0x10/0x10
[ 57.870448][ C0] ? __cfi_kthread+0x10/0x10
[ 57.875052][ C0] ret_from_fork+0x1f/0x30
[ 57.879547][ C0]
[ 57.883098][ T92] FAULT_INJECTION: forcing a failure.
[ 57.883098][ T92] name failslab, interval 20, probability 100, space 0, times 889
[ 57.896224][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0
[ 57.903001][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 57.913294][ T92] Call Trace:
[ 57.916703][ T92]
[ 57.919655][ T92] __dump_stack+0x21/0x24
[ 57.924035][ T92] dump_stack_lvl+0x110/0x170
[ 57.928904][ T92] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.933979][ T92] ? avc_has_perm+0x163/0x250
[ 57.938804][ T92] dump_stack+0x15/0x24
[ 57.942985][ T92] should_fail_ex+0x3bf/0x510
[ 57.947775][ T92] __should_failslab+0xac/0xf0
[ 57.952542][ T92] should_failslab+0x9/0x20
[ 57.957066][ T92] slab_pre_alloc_hook+0x30/0x1d0
[ 57.962129][ T92] kmem_cache_alloc_lru+0x49/0x280
[ 57.967253][ T92] ? sock_alloc_inode+0x28/0xc0
[ 57.972451][ T92] sock_alloc_inode+0x28/0xc0
[ 57.977134][ T92] ? __cfi_sock_alloc_inode+0x10/0x10
[ 57.982596][ T92] new_inode_pseudo+0x70/0x1f0
[ 57.987353][ T92] __sock_create+0x12c/0x7c0
[ 57.991944][ T92] __sys_socket+0xcd/0x1a0
[ 57.996351][ T92] __x64_sys_socket+0x7a/0x90
[ 58.001015][ T92] x64_sys_call+0x449/0x9a0