[ 67.871168][ T258] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.886172][ T258] device veth1_macvtap left promiscuous mode [ 67.892463][ T258] device veth0_macvtap left promiscuous mode [ 67.899214][ T258] device veth1_vlan left promiscuous mode [ 67.905205][ T258] device veth0_vlan left promiscuous mode [ 78.615751][ T258] team0 (unregistering): Port device team_slave_1 removed [ 78.628313][ T258] team0 (unregistering): Port device team_slave_0 removed [ 78.640294][ T258] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.655339][ T258] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.697789][ T258] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.252' (ECDSA) to the list of known hosts. [ 88.915503][ T7017] FAULT_INJECTION: forcing a failure. [ 88.915503][ T7017] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 88.929358][ T7017] CPU: 1 PID: 7017 Comm: syz-executor676 Not tainted 5.14.0-next-20210831-syzkaller #0 [ 88.940101][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.950368][ T7017] Call Trace: [ 88.953638][ T7017] dump_stack_lvl+0xcd/0x134 [ 88.958538][ T7017] should_fail.cold+0x5/0xa [ 88.963097][ T7017] prepare_alloc_pages+0x17b/0x580 [ 88.968195][ T7017] ? mark_lock+0xef/0x17b0 [ 88.972699][ T7017] __alloc_pages+0x12f/0x500 [ 88.977285][ T7017] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 88.984146][ T7017] ? ___slab_alloc+0x2cb/0x1100 [ 88.988985][ T7017] alloc_pages+0x1a7/0x300 [ 88.993389][ T7017] new_slab+0x319/0x490 [ 88.997532][ T7017] ___slab_alloc+0x9b6/0x1100 [ 89.002201][ T7017] ? kmem_cache_create_usercopy+0x192/0x2e0 [ 89.008080][ T7017] ? kmem_cache_alloc+0x46/0x390 [ 89.013005][ T7017] ? kmem_cache_create_usercopy+0x192/0x2e0 [ 89.018883][ T7017] ? __slab_alloc.constprop.0+0x4d/0xa0 [ 89.024415][ T7017] ? kmem_cache_create_usercopy+0x192/0x2e0 [ 89.030290][ T7017] __slab_alloc.constprop.0+0x4d/0xa0 [ 89.035667][ T7017] ? kmem_cache_create_usercopy+0x192/0x2e0 [ 89.041543][ T7017] kmem_cache_alloc+0x365/0x390 [ 89.046379][ T7017] kmem_cache_create_usercopy+0x192/0x2e0 [ 89.052277][ T7017] kmem_cache_create+0xd/0x10 [ 89.056940][ T7017] ieee80211_mesh_init_sdata+0x499/0x580 [ 89.062749][ T7017] ieee80211_setup_sdata+0xdf2/0x1090 [ 89.068111][ T7017] ieee80211_if_add+0xf0e/0x1c60 [ 89.073056][ T7017] ieee80211_add_iface+0x99/0x160 [ 89.078069][ T7017] ? ieee80211_rfkill_poll+0xb0/0xb0 [ 89.083349][ T7017] nl80211_new_interface+0x581/0x1170 [ 89.088708][ T7017] ? nl80211_get_interface+0x230/0x230 [ 89.094154][ T7017] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 89.100396][ T7017] ? nl80211_pre_doit+0xa6/0x5c0 [ 89.105317][ T7017] genl_family_rcv_msg_doit+0x228/0x320 [ 89.111025][ T7017] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 89.118487][ T7017] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.124957][ T7017] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.131637][ T7017] ? ns_capable+0xd9/0x100 [ 89.136129][ T7017] genl_rcv_msg+0x328/0x580 [ 89.140621][ T7017] ? genl_get_cmd+0x480/0x480 [ 89.145284][ T7017] ? nl80211_get_interface+0x230/0x230 [ 89.150838][ T7017] ? lock_release+0x720/0x720 [ 89.155524][ T7017] netlink_rcv_skb+0x153/0x420 [ 89.160273][ T7017] ? genl_get_cmd+0x480/0x480 [ 89.164936][ T7017] ? netlink_ack+0xa60/0xa60 [ 89.169603][ T7017] ? netlink_deliver_tap+0x1b2/0xc20 [ 89.175058][ T7017] ? _copy_from_iter+0x12b/0x1320 [ 89.180068][ T7017] genl_rcv+0x24/0x40 [ 89.184125][ T7017] netlink_unicast+0x533/0x7d0 [ 89.188897][ T7017] ? netlink_attachskb+0x890/0x890 [ 89.193997][ T7017] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 89.200237][ T7017] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 89.206463][ T7017] ? __phys_addr_symbol+0x2c/0x70 [ 89.211472][ T7017] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 89.217272][ T7017] ? __check_object_size+0x16e/0x3f0 [ 89.222641][ T7017] netlink_sendmsg+0x86d/0xdb0 [ 89.228070][ T7017] ? netlink_unicast+0x7d0/0x7d0 [ 89.232998][ T7017] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.239227][ T7017] ? netlink_unicast+0x7d0/0x7d0 [ 89.244153][ T7017] sock_sendmsg+0xcf/0x120 [ 89.248651][ T7017] ____sys_sendmsg+0x6e8/0x810 [ 89.253399][ T7017] ? kernel_sendmsg+0x50/0x50 [ 89.258058][ T7017] ? do_recvmmsg+0x6d0/0x6d0 [ 89.262634][ T7017] ? lock_chain_count+0x20/0x20 [ 89.267478][ T7017] ___sys_sendmsg+0xf3/0x170 [ 89.272140][ T7017] ? sendmsg_copy_msghdr+0x160/0x160 [ 89.277410][ T7017] ? __lock_acquire+0x162f/0x54a0 [ 89.282429][ T7017] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 89.288392][ T7017] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 89.294443][ T7017] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.300675][ T7017] ? __fget_light+0x215/0x280 [ 89.305427][ T7017] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 89.311847][ T7017] __sys_sendmsg+0xe5/0x1b0 [ 89.316336][ T7017] ? __sys_sendmsg_sock+0x30/0x30 [ 89.321353][ T7017] ? syscall_enter_from_user_mode+0x21/0x70 [ 89.327735][ T7017] do_syscall_64+0x35/0xb0 [ 89.332138][ T7017] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.338021][ T7017] RIP: 0033:0x440a79 [ 89.341900][ T7017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 89.362235][ T7017] RSP: 002b:00007ffe0266f178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.370636][ T7017] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000440a79 [ 89.378601][ T7017] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 89.386573][ T7017] RBP: 00007ffe0266f190 R08: 0000000000000002 R09: 0000000000000001 [ 89.394529][ T7017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.402484][ T7017] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 00000000004004a0 [ 89.461589][ T7025] FAULT_INJECTION: forcing a failure. [ 89.461589][ T7025] name failslab, interval 1, probability 0, space 0, times 1 [ 89.475197][ T7025] CPU: 0 PID: 7025 Comm: syz-executor676 Not tainted 5.14.0-next-20210831-syzkaller #0 [ 89.485263][ T7025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.495673][ T7025] Call Trace: [ 89.498934][ T7025] dump_stack_lvl+0xcd/0x134 [ 89.503506][ T7025] should_fail.cold+0x5/0xa [ 89.508185][ T7025] ? lockdep_init_map_type+0x2c3/0x7b0 [ 89.514221][ T7025] ? mesh_table_alloc+0x3d/0x170 [ 89.519143][ T7025] should_failslab+0x5/0x10 [ 89.523658][ T7025] kmem_cache_alloc_trace+0x55/0x3c0 [ 89.529117][ T7025] ? rhashtable_init+0x45d/0x7f0 [ 89.534042][ T7025] mesh_table_alloc+0x3d/0x170 [ 89.538895][ T7025] mesh_pathtbl_init+0x23/0xd0 [ 89.543642][ T7025] ieee80211_mesh_init_sdata+0x29c/0x580 [ 89.549255][ T7025] ieee80211_setup_sdata+0xdf2/0x1090 [ 89.554613][ T7025] ieee80211_if_add+0xf0e/0x1c60 [ 89.559541][ T7025] ieee80211_add_iface+0x99/0x160 [ 89.564544][ T7025] ? ieee80211_rfkill_poll+0xb0/0xb0 [ 89.569817][ T7025] nl80211_new_interface+0x581/0x1170 [ 89.575195][ T7025] ? nl80211_get_interface+0x230/0x230 [ 89.580639][ T7025] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 89.587033][ T7025] ? nl80211_pre_doit+0xa6/0x5c0 [ 89.591969][ T7025] genl_family_rcv_msg_doit+0x228/0x320 [ 89.597499][ T7025] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 89.604856][ T7025] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.611082][ T7025] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.617320][ T7025] ? ns_capable+0xd9/0x100 [ 89.621838][ T7025] genl_rcv_msg+0x328/0x580 [ 89.626324][ T7025] ? genl_get_cmd+0x480/0x480 [ 89.631000][ T7025] ? nl80211_get_interface+0x230/0x230 [ 89.636440][ T7025] ? lock_release+0x720/0x720 [ 89.641118][ T7025] netlink_rcv_skb+0x153/0x420 [ 89.645863][ T7025] ? genl_get_cmd+0x480/0x480 [ 89.650525][ T7025] ? netlink_ack+0xa60/0xa60 [ 89.655102][ T7025] ? netlink_deliver_tap+0x1b2/0xc20 [ 89.660366][ T7025] ? _copy_from_iter+0x12b/0x1320 [ 89.665371][ T7025] genl_rcv+0x24/0x40 [ 89.669349][ T7025] netlink_unicast+0x533/0x7d0 [ 89.674105][ T7025] ? netlink_attachskb+0x890/0x890 [ 89.679197][ T7025] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 89.685520][ T7025] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 89.691741][ T7025] ? __phys_addr_symbol+0x2c/0x70 [ 89.696763][ T7025] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 89.702584][ T7025] ? __check_object_size+0x16e/0x3f0 [ 89.707943][ T7025] netlink_sendmsg+0x86d/0xdb0 [ 89.712778][ T7025] ? netlink_unicast+0x7d0/0x7d0 [ 89.717702][ T7025] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.723927][ T7025] ? netlink_unicast+0x7d0/0x7d0 [ 89.728846][ T7025] sock_sendmsg+0xcf/0x120 [ 89.733241][ T7025] ____sys_sendmsg+0x6e8/0x810 [ 89.738279][ T7025] ? kernel_sendmsg+0x50/0x50 [ 89.742932][ T7025] ? do_recvmmsg+0x6d0/0x6d0 [ 89.747522][ T7025] ? lock_chain_count+0x20/0x20 [ 89.752357][ T7025] ___sys_sendmsg+0xf3/0x170 [ 89.756926][ T7025] ? sendmsg_copy_msghdr+0x160/0x160 [ 89.762191][ T7025] ? __lock_acquire+0x162f/0x54a0 [ 89.767199][ T7025] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 89.773160][ T7025] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 89.779144][ T7025] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 89.785366][ T7025] ? __fget_light+0x215/0x280 [ 89.790024][ T7025] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 89.796248][ T7025] __sys_sendmsg+0xe5/0x1b0 [ 89.800750][ T7025] ? __sys_sendmsg_sock+0x30/0x30 [ 89.805761][ T7025] ? syscall_enter_from_user_mode+0x21/0x70 [ 89.811638][ T7025] do_syscall_64+0x35/0xb0 [ 89.816035][ T7025] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.821910][ T7025] RIP: 0033:0x440a79 [ 89.825783][ T7025] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 89.845459][ T7025] RSP: 002b:00007ffe0266f178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.853856][ T7025] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000440a79 [ 89.862270][ T7025] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 89.870219][ T7025] RBP: 00007ffe0266f190 R08: 0000000000000002 R09: 0000000000000001 [ 89.878172][ T7025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 89.886124][ T7025] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 00000000004004a0 [ 89.929525][ T5] ================================================================== [ 89.937854][ T5] BUG: KASAN: null-ptr-deref in try_to_grab_pending.part.0+0x26/0x770 [ 89.946180][ T5] Write of size 8 at addr 0000000000000088 by task kworker/0:0/5 [ 89.953882][ T5] [ 89.956195][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.14.0-next-20210831-syzkaller #0 [ 89.965547][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.975589][ T5] Workqueue: events cfg80211_destroy_iface_wk [ 89.981826][ T5] Call Trace: [ 89.985089][ T5] dump_stack_lvl+0xcd/0x134 [ 89.989845][ T5] kasan_report.cold+0x66/0xdf [ 89.994602][ T5] ? try_to_grab_pending.part.0+0x26/0x770 [ 90.000418][ T5] kasan_check_range+0x13d/0x180 [ 90.005345][ T5] try_to_grab_pending.part.0+0x26/0x770 [ 90.010962][ T5] ? lockdep_hardirqs_off+0x90/0xd0 [ 90.016149][ T5] try_to_grab_pending+0xa1/0xd0 [ 90.021074][ T5] __cancel_work_timer+0xa6/0x570 [ 90.026087][ T5] ? try_to_grab_pending+0xd0/0xd0 [ 90.031358][ T5] ? kasan_quarantine_put+0xf5/0x210 [ 90.036638][ T5] ? lockdep_hardirqs_on+0x79/0x100 [ 90.041828][ T5] ? slab_free_freelist_hook+0x81/0x190 [ 90.047371][ T5] rhashtable_free_and_destroy+0x29/0x920 [ 90.053084][ T5] ? mesh_path_free_rcu+0x440/0x440 [ 90.058273][ T5] ? mesh_rmc_free+0x1ae/0x260 [ 90.063030][ T5] mesh_pathtbl_unregister+0x42/0xa0 [ 90.068392][ T5] ieee80211_uninit+0x7e/0x90 [ 90.073058][ T5] ? ieee80211_check_queues+0x340/0x340 [ 90.078599][ T5] unregister_netdevice_many+0xc7d/0x1770 [ 90.084323][ T5] ? default_device_exit+0x300/0x300 [ 90.089686][ T5] ? kernfs_remove_by_name_ns+0x5b/0xa0 [ 90.095228][ T5] unregister_netdevice_queue+0x2dd/0x3c0 [ 90.100941][ T5] ? unregister_netdevice_many+0x1770/0x1770 [ 90.106920][ T5] _cfg80211_unregister_wdev+0x483/0x770 [ 90.112551][ T5] ieee80211_if_remove+0x1df/0x380 [ 90.117655][ T5] ieee80211_del_iface+0x12/0x20 [ 90.122612][ T5] cfg80211_destroy_ifaces+0x302/0x850 [ 90.128066][ T5] cfg80211_destroy_iface_wk+0x1a/0x20 [ 90.133516][ T5] process_one_work+0x9b2/0x1690 [ 90.138455][ T5] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 90.143823][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 90.148751][ T5] ? _raw_spin_lock_irq+0x41/0x50 [ 90.153859][ T5] worker_thread+0x658/0x11f0 [ 90.158542][ T5] ? process_one_work+0x1690/0x1690 [ 90.163726][ T5] kthread+0x3e5/0x4d0 [ 90.167784][ T5] ? set_kthread_struct+0x130/0x130 [ 90.172973][ T5] ret_from_fork+0x1f/0x30 [ 90.177396][ T5] ================================================================== [ 90.185434][ T5] Disabling lock debugging due to kernel taint [ 90.191560][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 90.198123][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G B 5.14.0-next-20210831-syzkaller #0 [ 90.208599][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.218649][ T5] Workqueue: events cfg80211_destroy_iface_wk [ 90.224725][ T5] Call Trace: [ 90.227987][ T5] dump_stack_lvl+0xcd/0x134 [ 90.232563][ T5] panic+0x2b0/0x6dd [ 90.236448][ T5] ? __warn_printk+0xf3/0xf3 [ 90.241029][ T5] ? try_to_grab_pending.part.0+0x26/0x770 [ 90.246819][ T5] ? try_to_grab_pending.part.0+0x26/0x770 [ 90.252693][ T5] end_report.cold+0x63/0x6f [ 90.257268][ T5] kasan_report.cold+0x71/0xdf [ 90.262016][ T5] ? try_to_grab_pending.part.0+0x26/0x770 [ 90.267802][ T5] kasan_check_range+0x13d/0x180 [ 90.272726][ T5] try_to_grab_pending.part.0+0x26/0x770 [ 90.278427][ T5] ? lockdep_hardirqs_off+0x90/0xd0 [ 90.284129][ T5] try_to_grab_pending+0xa1/0xd0 [ 90.289138][ T5] __cancel_work_timer+0xa6/0x570 [ 90.294146][ T5] ? try_to_grab_pending+0xd0/0xd0 [ 90.299241][ T5] ? kasan_quarantine_put+0xf5/0x210 [ 90.304511][ T5] ? lockdep_hardirqs_on+0x79/0x100 [ 90.309730][ T5] ? slab_free_freelist_hook+0x81/0x190 [ 90.315351][ T5] rhashtable_free_and_destroy+0x29/0x920 [ 90.321058][ T5] ? mesh_path_free_rcu+0x440/0x440 [ 90.326245][ T5] ? mesh_rmc_free+0x1ae/0x260 [ 90.330993][ T5] mesh_pathtbl_unregister+0x42/0xa0 [ 90.336353][ T5] ieee80211_uninit+0x7e/0x90 [ 90.341016][ T5] ? ieee80211_check_queues+0x340/0x340 [ 90.346544][ T5] unregister_netdevice_many+0xc7d/0x1770 [ 90.352253][ T5] ? default_device_exit+0x300/0x300 [ 90.357611][ T5] ? kernfs_remove_by_name_ns+0x5b/0xa0 [ 90.363232][ T5] unregister_netdevice_queue+0x2dd/0x3c0 [ 90.368939][ T5] ? unregister_netdevice_many+0x1770/0x1770 [ 90.374909][ T5] _cfg80211_unregister_wdev+0x483/0x770 [ 90.380735][ T5] ieee80211_if_remove+0x1df/0x380 [ 90.385920][ T5] ieee80211_del_iface+0x12/0x20 [ 90.390844][ T5] cfg80211_destroy_ifaces+0x302/0x850 [ 90.396289][ T5] cfg80211_destroy_iface_wk+0x1a/0x20 [ 90.401734][ T5] process_one_work+0x9b2/0x1690 [ 90.406660][ T5] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 90.412023][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 90.416943][ T5] ? _raw_spin_lock_irq+0x41/0x50 [ 90.421955][ T5] worker_thread+0x658/0x11f0 [ 90.426615][ T5] ? process_one_work+0x1690/0x1690 [ 90.431970][ T5] kthread+0x3e5/0x4d0 [ 90.436023][ T5] ? set_kthread_struct+0x130/0x130 [ 90.441206][ T5] ret_from_fork+0x1f/0x30 [ 90.451923][ T5] Kernel Offset: disabled [ 90.456322][ T5] Rebooting in 86400 seconds..