Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. [ 89.442669] random: sshd: uninitialized urandom read (32 bytes read) [ 89.564882] audit: type=1400 audit(1570893753.233:36): avc: denied { map } for pid=7020 comm="syz-executor741" path="/root/syz-executor741762177" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 89.841105] IPVS: ftp: loaded support on port[0] = 21 [ 90.682650] IPVS: ftp: loaded support on port[0] = 21 [ 90.699533] chnl_net:caif_netlink_parms(): no params data found [ 90.733266] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.741178] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.749561] device bridge_slave_0 entered promiscuous mode [ 90.758921] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.765545] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.772869] device bridge_slave_1 entered promiscuous mode [ 90.792906] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 90.805886] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 90.828731] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.836264] team0: Port device team_slave_0 added [ 90.843628] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.850913] team0: Port device team_slave_1 added [ 90.858079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 90.865881] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 90.931577] IPVS: ftp: loaded support on port[0] = 21 [ 90.941333] device hsr_slave_0 entered promiscuous mode [ 90.980432] device hsr_slave_1 entered promiscuous mode [ 91.064672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 91.076735] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 91.114772] chnl_net:caif_netlink_parms(): no params data found [ 91.146777] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.153299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.160310] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.166691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.202028] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.208482] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.215716] device bridge_slave_0 entered promiscuous mode [ 91.227124] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.233759] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.240853] device bridge_slave_1 entered promiscuous mode [ 91.264516] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 91.265097] IPVS: ftp: loaded support on port[0] = 21 [ 91.282540] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 91.308186] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 91.316611] team0: Port device team_slave_0 added [ 91.322826] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.329870] team0: Port device team_slave_1 added [ 91.337308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.344657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.412653] device hsr_slave_0 entered promiscuous mode [ 91.450408] device hsr_slave_1 entered promiscuous mode [ 91.495374] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 91.506935] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 91.513392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.544139] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 91.569870] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.583472] chnl_net:caif_netlink_parms(): no params data found [ 91.608297] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.614715] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.621355] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.627718] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.638654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.648025] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.655334] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.663165] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.669721] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.677504] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 91.685574] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 91.691938] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.714906] IPVS: ftp: loaded support on port[0] = 21 [ 91.725115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 91.740416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.748232] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.757197] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.763657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.823331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 91.835182] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.841736] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.848910] device bridge_slave_0 entered promiscuous mode [ 91.855553] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.862283] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.869192] device bridge_slave_1 entered promiscuous mode [ 91.882323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.890223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.897783] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.904168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.912647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 91.921773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.930850] chnl_net:caif_netlink_parms(): no params data found [ 91.951234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 91.975033] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 91.983442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.993437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 92.013777] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 92.026983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.035060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.042861] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.053674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 92.073970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.082756] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.100159] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.106552] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.114218] device bridge_slave_0 entered promiscuous mode [ 92.121475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 92.128256] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.134889] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.143607] device bridge_slave_1 entered promiscuous mode [ 92.150196] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 92.157427] team0: Port device team_slave_0 added [ 92.164396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 92.172359] team0: Port device team_slave_1 added [ 92.177807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.185870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.186350] IPVS: ftp: loaded support on port[0] = 21 [ 92.195577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 92.217925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 92.226339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.234333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.243484] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 92.249510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.265017] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 92.275942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.283981] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.303892] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 92.315709] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 92.362135] device hsr_slave_0 entered promiscuous mode [ 92.400348] device hsr_slave_1 entered promiscuous mode [ 92.460864] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 92.467896] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 92.492440] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 92.499508] team0: Port device team_slave_0 added [ 92.510392] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 92.522111] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 92.529324] team0: Port device team_slave_1 added [ 92.543483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.552385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.561776] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 92.568044] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.577799] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 92.587880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.608596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 92.625123] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 92.631879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.639836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.647823] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.654773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.703344] device hsr_slave_0 entered promiscuous mode [ 92.741994] device hsr_slave_1 entered promiscuous mode [ 92.780795] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 92.787981] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 92.795663] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 92.834116] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.842088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.849941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.857726] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.864219] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.883512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.894036] chnl_net:caif_netlink_parms(): no params data found [ 92.921940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 92.932263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.942565] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 92.965928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 92.979097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.045692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 93.058872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 93.067002] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.075834] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.083493] device bridge_slave_0 entered promiscuous mode executing program [ 93.089979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.098015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.106010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.114543] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.122438] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.131189] chnl_net:caif_netlink_parms(): no params data found [ 93.144369] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.151048] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.158489] device bridge_slave_1 entered promiscuous mode [ 93.165543] FAULT_INJECTION: forcing a failure. [ 93.165543] name failslab, interval 1, probability 0, space 0, times 1 [ 93.178089] CPU: 0 PID: 7054 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 93.185125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 93.185130] Call Trace: [ 93.185145] dump_stack+0x138/0x197 [ 93.185158] should_fail.cold+0x10f/0x159 [ 93.185169] should_failslab+0xdb/0x130 [ 93.185179] kmem_cache_alloc+0x47/0x780 [ 93.185186] ? debug_object_activate+0x22c/0x450 [ 93.185195] ? find_held_lock+0x35/0x130 [ 93.185205] __debug_object_init+0x5b8/0x8e0 [ 93.185217] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 93.185224] ? debug_object_destroy+0x250/0x250 [ 93.185232] ? trace_hardirqs_on_caller+0x400/0x590 [ 93.185241] debug_object_activate+0x274/0x450 [ 93.185249] ? debug_object_free+0x3f0/0x3f0 [ 93.185258] ? save_trace+0x290/0x290 [ 93.185265] ? save_trace+0x290/0x290 [ 93.185276] ? selinux_file_free_security+0x60/0x60 [ 93.185284] __call_rcu.constprop.0+0x35/0x820 [ 93.185292] ? evict+0x3de/0x630 [ 93.185300] ? find_held_lock+0x35/0x130 [ 93.185309] call_rcu+0x12/0x20 [ 93.185318] selinux_inode_free_security+0x1c1/0x2a0 [ 93.185330] security_inode_free+0x50/0x90 [ 93.185338] __destroy_inode+0x1ef/0x4e0 [ 93.185347] destroy_inode+0x50/0x120 [ 93.185354] evict+0x3e6/0x630 [ 93.185363] iput+0x471/0x900 [ 93.185376] dentry_unlink_inode+0x286/0x340 [ 93.185386] __dentry_kill+0x32e/0x580 [ 93.185392] ? dput.part.0+0x2a/0x750 [ 93.185403] ? dput.part.0+0x2a/0x750 [ 93.205091] dput.part.0+0x59f/0x750 [ 93.205103] ? __sock_release+0x2b0/0x2b0 [ 93.205108] dput+0x20/0x30 [ 93.205119] __fput+0x45f/0x7a0 [ 93.213130] ____fput+0x16/0x20 [ 93.213139] task_work_run+0x114/0x190 [ 93.213152] exit_to_usermode_loop+0x1da/0x220 [ 93.213161] do_syscall_64+0x4bc/0x640 [ 93.213168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.213182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.213188] RIP: 0033:0x4039a0 [ 93.213193] RSP: 002b:00007ffc287849d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 93.213201] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004039a0 [ 93.213205] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 93.213210] RBP: 00007ffc287849e0 R08: 0000000000000002 R09: 0000000000003831 [ 93.213214] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000003 [ 93.213219] R13: 00000000006d5dc8 R14: 00000000006d6440 R15: 0000000000000000 [ 93.418343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 93.435486] FAULT_INJECTION: forcing a failure. [ 93.435486] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 93.450464] CPU: 0 PID: 7055 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 93.457511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.457518] Call Trace: [ 93.469461] dump_stack+0x138/0x197 [ 93.473080] should_fail.cold+0x10f/0x159 [ 93.473090] __alloc_pages_nodemask+0x1d6/0x7a0 [ 93.473099] ? __alloc_pages_slowpath+0x2930/0x2930 [ 93.473108] ? check_preemption_disabled+0x3c/0x250 [ 93.473117] ? check_preemption_disabled+0x3c/0x250 executing program [ 93.473129] alloc_pages_current+0xec/0x1e0 [ 93.473141] __get_free_pages+0xf/0x40 [ 93.473147] tlb_remove_table+0x115/0x1e0 [ 93.473157] ___pte_free_tlb+0x9e/0xd0 [ 93.473165] free_pgd_range+0x979/0xd10 [ 93.473183] free_pgtables+0x1fa/0x2b0 [ 93.473194] exit_mmap+0x294/0x4e0 [ 93.473202] ? SyS_munmap+0x30/0x30 [ 93.473219] ? kmem_cache_free+0x244/0x2b0 [ 93.482006] ? __khugepaged_exit+0xcf/0x3d0 [ 93.491996] ? mm_update_next_owner+0x450/0x5d0 [ 93.492006] mmput+0x114/0x440 [ 93.492014] do_exit+0x71d/0x2c10 [ 93.492027] ? mm_update_next_owner+0x5d0/0x5d0 [ 93.492038] ? up_read+0x1a/0x40 [ 93.492047] ? __do_page_fault+0x358/0xb80 [ 93.492057] do_group_exit+0x111/0x330 [ 93.492066] SyS_exit_group+0x1d/0x20 [ 93.492072] ? do_group_exit+0x330/0x330 [ 93.492082] do_syscall_64+0x1e8/0x640 [ 93.492089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.492101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.492107] RIP: 0033:0x442d68 [ 93.492113] RSP: 002b:00007ffc28784998 EFLAGS: 00000246 [ 93.501430] ORIG_RAX: 00000000000000e7 [ 93.501435] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442d68 [ 93.501439] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 93.501443] RBP: 00000000004c8db0 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 93.501447] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000001 [ 93.501450] R13: 00000000006e13a0 R14: 00000000006d6440 R15: 0000000000000000 [ 93.644228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.652153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.666222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.680281] FAULT_INJECTION: forcing a failure. [ 93.680281] name failslab, interval 1, probability 0, space 0, times 0 [ 93.692033] CPU: 1 PID: 7057 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 93.699051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.708433] Call Trace: [ 93.711026] dump_stack+0x138/0x197 [ 93.714649] should_fail.cold+0x10f/0x159 [ 93.718795] should_failslab+0xdb/0x130 [ 93.722780] kmem_cache_alloc_node_trace+0x280/0x770 [ 93.727871] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 93.733318] __kmalloc_node_track_caller+0x3d/0x80 [ 93.738842] __kmalloc_reserve.isra.0+0x40/0xe0 [ 93.743502] __alloc_skb+0xcf/0x500 [ 93.747116] ? skb_scrub_packet+0x4b0/0x4b0 [ 93.751427] ? if_nlmsg_size+0x38f/0x810 [ 93.755481] rtmsg_ifinfo_build_skb+0x72/0x140 [ 93.760146] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 93.764889] rtnetlink_event+0xf4/0x120 [ 93.768853] notifier_call_chain+0x111/0x1b0 [ 93.773267] raw_notifier_call_chain+0x2e/0x40 [ 93.777837] call_netdevice_notifiers_info+0x56/0x70 [ 93.782939] __netdev_upper_dev_link+0x1da/0x230 [ 93.787679] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 93.792424] ? lock_downgrade+0x740/0x740 [ 93.796558] netdev_master_upper_dev_link+0x32/0x40 [ 93.801564] batadv_hardif_enable_interface+0x1f1/0xa00 [ 93.807031] batadv_softif_slave_add+0x8b/0xf0 [ 93.811606] ? batadv_softif_slave_del+0xc0/0xc0 [ 93.816352] do_set_master+0x19f/0x200 [ 93.820228] do_setlink+0x99f/0x2d50 [ 93.823943] ? __lock_acquire+0x5f7/0x4620 [ 93.828162] ? rtnl_register+0x50/0x50 [ 93.832282] ? __lock_acquire+0x5f7/0x4620 [ 93.836509] ? lock_downgrade+0x740/0x740 [ 93.840696] ? trace_hardirqs_on+0x10/0x10 [ 93.844922] ? save_trace+0x290/0x290 [ 93.848705] ? __lock_acquire+0x5f7/0x4620 [ 93.852924] ? __lock_is_held+0xb6/0x140 [ 93.857013] ? find_held_lock+0x35/0x130 [ 93.861069] ? save_trace+0x290/0x290 [ 93.864856] ? trace_hardirqs_on+0x10/0x10 [ 93.869076] ? validate_nla+0x201/0x5f0 [ 93.873032] ? nla_parse+0x186/0x240 [ 93.876727] rtnl_newlink+0x11a7/0x1700 [ 93.880689] ? rtnl_link_unregister+0x200/0x200 [ 93.885341] ? finish_task_switch+0x178/0x650 [ 93.889824] ? finish_task_switch+0x14d/0x650 [ 93.894301] ? __mutex_lock+0x951/0x1470 [ 93.898378] ? lock_downgrade+0x740/0x740 [ 93.902533] ? rtnl_link_unregister+0x200/0x200 [ 93.907185] rtnetlink_rcv_msg+0x3eb/0xb70 [ 93.911424] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 93.916005] ? netlink_deliver_tap+0x93/0x8f0 [ 93.920490] netlink_rcv_skb+0x14f/0x3c0 [ 93.924542] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 93.929214] ? lock_downgrade+0x740/0x740 [ 93.933801] ? netlink_ack+0x9a0/0x9a0 [ 93.937680] ? netlink_deliver_tap+0xba/0x8f0 [ 93.942216] rtnetlink_rcv+0x1d/0x30 [ 93.945933] netlink_unicast+0x45d/0x640 [ 93.949980] ? netlink_attachskb+0x6a0/0x6a0 [ 93.954375] ? security_netlink_send+0x81/0xb0 [ 93.958952] netlink_sendmsg+0x7c4/0xc60 [ 93.962998] ? netlink_unicast+0x640/0x640 [ 93.967252] ? security_socket_sendmsg+0x89/0xb0 [ 93.971991] ? netlink_unicast+0x640/0x640 [ 93.976209] sock_sendmsg+0xce/0x110 [ 93.979920] ___sys_sendmsg+0x70a/0x840 [ 93.983893] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 93.988631] ? lock_downgrade+0x740/0x740 [ 93.992765] ? get_pid_task+0xbf/0x140 [ 93.996633] ? proc_cwd_link+0x1b0/0x1b0 [ 94.000693] ? save_trace+0x290/0x290 [ 94.004489] ? vfs_write+0x25f/0x500 [ 94.008200] ? find_held_lock+0x35/0x130 [ 94.012281] ? vfs_write+0x25f/0x500 [ 94.015988] ? __fget_light+0x172/0x1f0 [ 94.020249] ? __fdget+0x1b/0x20 [ 94.023732] ? sockfd_lookup_light+0xb4/0x160 [ 94.028216] __sys_sendmsg+0xb9/0x140 [ 94.032094] ? SyS_shutdown+0x170/0x170 [ 94.036147] SyS_sendmsg+0x2d/0x50 [ 94.039686] ? __sys_sendmsg+0x140/0x140 [ 94.043748] do_syscall_64+0x1e8/0x640 [ 94.047624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.052461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.057733] RIP: 0033:0x444159 [ 94.060906] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.068616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 94.075879] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 94.083172] RBP: 0000000000016c25 R08: 0000000000000002 R09: 0000000000003831 [ 94.090435] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 94.097742] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 94.107674] batman_adv: batadv0: Adding interface: gretap0 [ 94.113425] batman_adv: batadv0: The MTU of interface gretap0 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 94.138401] batman_adv: batadv0: Interface activated: gretap0 executing program [ 94.152389] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.158840] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.166252] device bridge_slave_0 entered promiscuous mode [ 94.173381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 94.183868] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 94.192960] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.199706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.210085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.228537] FAULT_INJECTION: forcing a failure. [ 94.228537] name failslab, interval 1, probability 0, space 0, times 0 [ 94.239891] CPU: 0 PID: 7058 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 94.246900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.256259] Call Trace: [ 94.258846] dump_stack+0x138/0x197 [ 94.262471] should_fail.cold+0x10f/0x159 [ 94.266617] should_failslab+0xdb/0x130 [ 94.270634] kmem_cache_alloc_node_trace+0x5a/0x770 [ 94.275653] __kmalloc_node_track_caller+0x3d/0x80 [ 94.280569] __kmalloc_reserve.isra.0+0x40/0xe0 [ 94.285241] pskb_expand_head+0x116/0xc10 [ 94.289375] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 94.293696] ? kasan_kmalloc+0xce/0xf0 [ 94.297598] netlink_trim+0x1c1/0x230 [ 94.301413] netlink_broadcast_filtered+0x5c/0x9f0 [ 94.306358] ? skb_scrub_packet+0x4b0/0x4b0 [ 94.310776] nlmsg_notify+0x7c/0x190 [ 94.314492] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 94.319239] rtnetlink_event+0xf4/0x120 [ 94.323198] notifier_call_chain+0x111/0x1b0 [ 94.327690] raw_notifier_call_chain+0x2e/0x40 [ 94.332282] call_netdevice_notifiers_info+0x56/0x70 [ 94.337559] __netdev_upper_dev_link+0x1da/0x230 [ 94.342318] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 94.347074] ? lock_downgrade+0x740/0x740 [ 94.351227] netdev_master_upper_dev_link+0x32/0x40 [ 94.356501] batadv_hardif_enable_interface+0x1f1/0xa00 [ 94.362082] batadv_softif_slave_add+0x8b/0xf0 [ 94.366676] ? batadv_softif_slave_del+0xc0/0xc0 [ 94.374437] do_set_master+0x19f/0x200 [ 94.378413] do_setlink+0x99f/0x2d50 [ 94.382141] ? __lock_acquire+0x5f7/0x4620 [ 94.386380] ? rtnl_register+0x50/0x50 [ 94.390253] ? __lock_acquire+0x5f7/0x4620 [ 94.394694] ? lock_downgrade+0x740/0x740 [ 94.398855] ? trace_hardirqs_on+0x10/0x10 [ 94.403089] ? save_trace+0x290/0x290 [ 94.407077] ? __lock_acquire+0x5f7/0x4620 [ 94.411307] ? __lock_is_held+0xb6/0x140 [ 94.415358] ? find_held_lock+0x35/0x130 [ 94.419412] ? save_trace+0x290/0x290 [ 94.423217] ? trace_hardirqs_on+0x10/0x10 [ 94.427444] ? validate_nla+0x201/0x5f0 [ 94.431423] ? nla_parse+0x186/0x240 [ 94.435125] rtnl_newlink+0x11a7/0x1700 [ 94.439093] ? rtnl_link_unregister+0x200/0x200 [ 94.443749] ? finish_task_switch+0x178/0x650 [ 94.448243] ? finish_task_switch+0x14d/0x650 [ 94.452728] ? __mutex_lock+0x951/0x1470 [ 94.456778] ? lock_downgrade+0x740/0x740 [ 94.460944] ? rtnl_link_unregister+0x200/0x200 [ 94.465622] rtnetlink_rcv_msg+0x3eb/0xb70 [ 94.469888] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 94.474597] ? netlink_deliver_tap+0x93/0x8f0 [ 94.479088] netlink_rcv_skb+0x14f/0x3c0 [ 94.483142] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 94.487785] ? lock_downgrade+0x740/0x740 [ 94.491995] ? netlink_ack+0x9a0/0x9a0 [ 94.495882] ? netlink_deliver_tap+0xba/0x8f0 [ 94.500368] rtnetlink_rcv+0x1d/0x30 [ 94.504091] netlink_unicast+0x45d/0x640 [ 94.508146] ? netlink_attachskb+0x6a0/0x6a0 [ 94.512591] ? security_netlink_send+0x81/0xb0 [ 94.517166] netlink_sendmsg+0x7c4/0xc60 [ 94.521649] ? netlink_unicast+0x640/0x640 [ 94.525870] ? security_socket_sendmsg+0x89/0xb0 [ 94.530610] ? netlink_unicast+0x640/0x640 [ 94.534826] sock_sendmsg+0xce/0x110 [ 94.538522] ___sys_sendmsg+0x70a/0x840 [ 94.542493] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 94.547244] ? lock_downgrade+0x740/0x740 [ 94.551382] ? get_pid_task+0xbf/0x140 [ 94.555264] ? proc_cwd_link+0x1b0/0x1b0 [ 94.559316] ? save_trace+0x290/0x290 [ 94.563103] ? vfs_write+0x25f/0x500 [ 94.566801] ? find_held_lock+0x35/0x130 [ 94.571001] ? vfs_write+0x25f/0x500 [ 94.574703] ? __fget_light+0x172/0x1f0 [ 94.578762] ? __fdget+0x1b/0x20 [ 94.582121] ? sockfd_lookup_light+0xb4/0x160 [ 94.586602] __sys_sendmsg+0xb9/0x140 [ 94.590387] ? SyS_shutdown+0x170/0x170 [ 94.594438] SyS_sendmsg+0x2d/0x50 [ 94.597960] ? __sys_sendmsg+0x140/0x140 [ 94.602026] do_syscall_64+0x1e8/0x640 [ 94.605914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.610758] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.615938] RIP: 0033:0x444159 [ 94.619113] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.626819] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 94.634163] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 94.641415] RBP: 0000000000016d45 R08: 0000000000000002 R09: 0000000000003831 [ 94.648670] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 94.655925] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 94.666872] batman_adv: batadv0: Adding interface: erspan0 [ 94.672607] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 94.697472] batman_adv: batadv0: Interface activated: erspan0 executing program [ 94.704537] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.711487] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.718389] device bridge_slave_1 entered promiscuous mode [ 94.729246] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 94.735821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.745507] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 94.761167] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.769590] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.776624] FAULT_INJECTION: forcing a failure. [ 94.776624] name failslab, interval 1, probability 0, space 0, times 0 [ 94.784744] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.794207] CPU: 0 PID: 7059 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 94.801251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 94.801255] Call Trace: [ 94.801269] dump_stack+0x138/0x197 [ 94.801282] should_fail.cold+0x10f/0x159 [ 94.801294] should_failslab+0xdb/0x130 [ 94.801303] kmem_cache_alloc+0x47/0x780 [ 94.801309] ? debug_object_activate+0x22c/0x450 [ 94.801318] ? find_held_lock+0x35/0x130 [ 94.801328] __debug_object_init+0x5b8/0x8e0 [ 94.801340] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 94.801347] ? debug_object_destroy+0x250/0x250 [ 94.801354] ? trace_hardirqs_on_caller+0x400/0x590 [ 94.801363] debug_object_activate+0x274/0x450 [ 94.801372] ? debug_object_free+0x3f0/0x3f0 [ 94.801389] __call_rcu.constprop.0+0x35/0x820 [ 94.801397] ? fsnotify_destroy_marks+0x142/0x190 [ 94.801404] ? locks_free_lock_context+0x4c/0x130 [ 94.801413] kfree_call_rcu+0x15/0x20 [ 94.801421] sock_destroy_inode+0x45/0x60 [ 94.801426] ? sockfs_dname+0x90/0x90 [ 94.801437] destroy_inode+0xc2/0x120 [ 94.801443] evict+0x3e6/0x630 [ 94.801451] iput+0x471/0x900 [ 94.801464] dentry_unlink_inode+0x286/0x340 [ 94.801473] __dentry_kill+0x32e/0x580 [ 94.801478] ? dput.part.0+0x2a/0x750 [ 94.801486] ? dput.part.0+0x2a/0x750 [ 94.801492] dput.part.0+0x59f/0x750 [ 94.801501] ? __sock_release+0x2b0/0x2b0 [ 94.801508] dput+0x20/0x30 [ 94.801517] __fput+0x45f/0x7a0 [ 94.801531] ____fput+0x16/0x20 [ 94.801540] task_work_run+0x114/0x190 [ 94.801555] exit_to_usermode_loop+0x1da/0x220 [ 94.801565] do_syscall_64+0x4bc/0x640 [ 94.801572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.801584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.801591] RIP: 0033:0x4039a0 [ 94.801595] RSP: 002b:00007ffc287849d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 94.801602] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004039a0 [ 94.801605] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 94.801609] RBP: 0000000000016fd8 R08: 0000000000000002 R09: 0000000000003831 [ 94.801613] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000003 [ 94.801618] R13: 00000000006d5dc8 R14: 00000000006d6440 R15: 0000000000000000 [ 95.020803] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.029091] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 95.035988] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.047049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.055308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.063753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.071250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.080730] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 95.087324] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.095486] FAULT_INJECTION: forcing a failure. [ 95.095486] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.101882] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 95.108180] CPU: 1 PID: 7060 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 95.118454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.120698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.120706] Call Trace: [ 95.120722] dump_stack+0x138/0x197 [ 95.120736] should_fail.cold+0x10f/0x159 [ 95.120745] ? save_trace+0x290/0x290 [ 95.120755] __alloc_pages_nodemask+0x1d6/0x7a0 [ 95.136154] ? find_held_lock+0x35/0x130 [ 95.136163] ? __alloc_pages_slowpath+0x2930/0x2930 [ 95.136175] ? lock_downgrade+0x740/0x740 [ 95.136185] alloc_pages_current+0xec/0x1e0 [ 95.136197] __get_free_pages+0xf/0x40 [ 95.168195] __tlb_remove_page_size+0x2c5/0x4f0 [ 95.173000] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 95.176389] unmap_page_range+0xacd/0x1770 [ 95.176409] ? vm_normal_page_pmd+0x360/0x360 [ 95.183980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.189287] ? uprobe_munmap+0x94/0x210 [ 95.198171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.198374] unmap_single_vma+0x15d/0x2c0 [ 95.208301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 95.209840] unmap_vmas+0xac/0x170 [ 95.209852] exit_mmap+0x285/0x4e0 [ 95.219405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 95.221372] ? SyS_munmap+0x30/0x30 [ 95.221392] ? kmem_cache_free+0x244/0x2b0 [ 95.221401] ? __khugepaged_exit+0xcf/0x3d0 [ 95.221410] ? mm_update_next_owner+0x450/0x5d0 [ 95.221422] mmput+0x114/0x440 [ 95.231988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 95.235855] do_exit+0x71d/0x2c10 [ 95.235869] ? mm_update_next_owner+0x5d0/0x5d0 [ 95.245340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 95.246782] ? up_read+0x1a/0x40 [ 95.246794] ? __do_page_fault+0x358/0xb80 [ 95.253936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 95.255346] do_group_exit+0x111/0x330 [ 95.255356] SyS_exit_group+0x1d/0x20 [ 95.262774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 95.263290] ? do_group_exit+0x330/0x330 [ 95.272300] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.273579] do_syscall_64+0x1e8/0x640 [ 95.273586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.273599] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.273609] RIP: 0033:0x442d68 [ 95.273614] RSP: 002b:00007ffc28784998 EFLAGS: 00000246 [ 95.278386] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.285089] ORIG_RAX: 00000000000000e7 executing program [ 95.285094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442d68 [ 95.285098] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 95.285102] RBP: 00000000004c8db0 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 95.285106] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000001 [ 95.285110] R13: 00000000006e13a0 R14: 00000000006d6440 R15: 0000000000000000 [ 95.408046] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 95.414885] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 95.422900] team0: Port device team_slave_0 added [ 95.428624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.436865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.446085] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.452777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.459863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready executing program [ 95.468590] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.476545] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.483142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.490097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.497885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.505784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.513927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.521996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.529696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.537300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.544762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.552351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.559983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program [ 95.568634] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 95.586130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 95.596875] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 95.604345] team0: Port device team_slave_1 added [ 95.609838] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 95.618222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.629071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.636450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.643404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.651766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.659357] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.665844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.673647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.685995] FAULT_INJECTION: forcing a failure. [ 95.685995] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.687778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 95.704293] CPU: 1 PID: 7069 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 95.710661] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 95.712052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.728226] Call Trace: [ 95.728243] dump_stack+0x138/0x197 [ 95.728256] should_fail.cold+0x10f/0x159 [ 95.728268] __alloc_pages_nodemask+0x1d6/0x7a0 [ 95.728277] ? __alloc_pages_slowpath+0x2930/0x2930 [ 95.734469] ? check_preemption_disabled+0x3c/0x250 [ 95.743381] ? check_preemption_disabled+0x3c/0x250 [ 95.743395] alloc_pages_current+0xec/0x1e0 [ 95.743409] __get_free_pages+0xf/0x40 [ 95.743417] tlb_remove_table+0x115/0x1e0 [ 95.753476] ___pte_free_tlb+0x9e/0xd0 [ 95.753486] free_pgd_range+0x979/0xd10 [ 95.753501] free_pgtables+0x1fa/0x2b0 [ 95.753514] exit_mmap+0x294/0x4e0 [ 95.762846] ? SyS_munmap+0x30/0x30 [ 95.762864] ? kmem_cache_free+0x244/0x2b0 [ 95.762873] ? __khugepaged_exit+0xcf/0x3d0 [ 95.770876] ? mm_update_next_owner+0x450/0x5d0 [ 95.770887] mmput+0x114/0x440 [ 95.770896] do_exit+0x71d/0x2c10 [ 95.778744] ? mm_update_next_owner+0x5d0/0x5d0 [ 95.786392] ? up_read+0x1a/0x40 [ 95.794225] ? __do_page_fault+0x358/0xb80 [ 95.794235] do_group_exit+0x111/0x330 [ 95.803299] SyS_exit_group+0x1d/0x20 [ 95.803305] ? do_group_exit+0x330/0x330 [ 95.803314] do_syscall_64+0x1e8/0x640 [ 95.803319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.803332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.809935] RIP: 0033:0x442d68 [ 95.817933] RSP: 002b:00007ffc28784998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 95.826487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442d68 executing program [ 95.834312] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 95.843032] RBP: 00000000004c8db0 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 95.843036] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000001 [ 95.843040] R13: 00000000006e13a0 R14: 00000000006d6440 R15: 0000000000000000 [ 95.908022] FAULT_INJECTION: forcing a failure. [ 95.908022] name failslab, interval 1, probability 0, space 0, times 0 [ 95.919893] CPU: 1 PID: 7070 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 95.926916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.936270] Call Trace: [ 95.936314] dump_stack+0x138/0x197 [ 95.936328] should_fail.cold+0x10f/0x159 [ 95.942511] should_failslab+0xdb/0x130 [ 95.942521] kmem_cache_alloc+0x47/0x780 [ 95.942528] ? debug_object_activate+0x22c/0x450 [ 95.942539] ? find_held_lock+0x35/0x130 [ 95.950851] __debug_object_init+0x5b8/0x8e0 [ 95.950863] ? mark_held_locks+0xb1/0x100 [ 95.950872] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 95.950878] ? debug_object_destroy+0x250/0x250 [ 95.950884] ? trace_hardirqs_on_caller+0x400/0x590 [ 95.950894] debug_object_activate+0x274/0x450 [ 95.959683] ? skb_dequeue+0x12e/0x180 [ 95.968126] ? debug_object_free+0x3f0/0x3f0 [ 95.977362] ? netlink_getsockopt+0x650/0x650 [ 95.987042] __call_rcu.constprop.0+0x35/0x820 [ 95.995491] ? trace_hardirqs_on_caller+0x400/0x590 [ 96.004561] call_rcu+0x12/0x20 [ 96.014285] netlink_release+0x9da/0x1430 [ 96.014298] ? netlink_bind+0x920/0x920 executing program [ 96.014310] __sock_release+0xce/0x2b0 [ 96.014317] ? __sock_release+0x2b0/0x2b0 [ 96.014327] sock_close+0x1b/0x30 [ 96.021758] __fput+0x275/0x7a0 [ 96.021770] ____fput+0x16/0x20 [ 96.021780] task_work_run+0x114/0x190 [ 96.021794] exit_to_usermode_loop+0x1da/0x220 [ 96.029631] do_syscall_64+0x4bc/0x640 [ 96.037189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.043710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.052130] RIP: 0033:0x4039a0 [ 96.052134] RSP: 002b:00007ffc287849d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 96.052142] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00000000004039a0 [ 96.052146] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 96.052150] RBP: 000000000001751c R08: 0000000000000002 R09: 0000000000003831 [ 96.052156] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000003 [ 96.060848] R13: 00000000006d5dc8 R14: 00000000006d6440 R15: 0000000000000000 [ 96.118015] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.125259] team0: Port device team_slave_0 added [ 96.130792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.138612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.146788] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.153334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.161084] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 96.169630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready executing program [ 96.180734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 96.188095] FAULT_INJECTION: forcing a failure. [ 96.188095] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.200158] CPU: 0 PID: 7072 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 96.207213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.216561] Call Trace: [ 96.219149] dump_stack+0x138/0x197 [ 96.222779] should_fail.cold+0x10f/0x159 [ 96.226917] __alloc_pages_nodemask+0x1d6/0x7a0 [ 96.231597] ? __alloc_pages_slowpath+0x2930/0x2930 [ 96.237388] cache_grow_begin+0x80/0x400 [ 96.241446] kmem_cache_alloc_node_trace+0x697/0x770 [ 96.246564] __kmalloc_node_track_caller+0x3d/0x80 [ 96.251575] __kmalloc_reserve.isra.0+0x40/0xe0 [ 96.256246] __alloc_skb+0xcf/0x500 [ 96.259882] ? skb_scrub_packet+0x4b0/0x4b0 [ 96.264225] ? if_nlmsg_size+0x38f/0x810 [ 96.268276] rtmsg_ifinfo_build_skb+0x72/0x140 [ 96.272866] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 96.277613] rtnetlink_event+0xf4/0x120 [ 96.281586] notifier_call_chain+0x111/0x1b0 [ 96.285996] raw_notifier_call_chain+0x2e/0x40 [ 96.290639] call_netdevice_notifiers_info+0x56/0x70 [ 96.295758] __netdev_upper_dev_link+0x1da/0x230 [ 96.300506] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 96.305361] ? lock_downgrade+0x740/0x740 [ 96.309498] netdev_master_upper_dev_link+0x32/0x40 [ 96.314621] batadv_hardif_enable_interface+0x1f1/0xa00 [ 96.319999] batadv_softif_slave_add+0x8b/0xf0 [ 96.324728] ? batadv_softif_slave_del+0xc0/0xc0 [ 96.329482] do_set_master+0x19f/0x200 [ 96.333364] do_setlink+0x99f/0x2d50 [ 96.337069] ? __lock_acquire+0x5f7/0x4620 [ 96.341393] ? rtnl_register+0x50/0x50 [ 96.345384] ? trace_hardirqs_on+0x10/0x10 [ 96.349606] ? save_trace+0x290/0x290 [ 96.353498] ? save_trace+0x290/0x290 [ 96.357285] ? __lock_acquire+0x5f7/0x4620 [ 96.361522] ? __lock_is_held+0xb6/0x140 [ 96.365953] ? save_trace+0x290/0x290 [ 96.369773] ? save_trace+0x290/0x290 [ 96.373571] ? __update_load_avg_se.isra.0+0x3ba/0x530 [ 96.378946] ? trace_hardirqs_on+0x10/0x10 [ 96.383179] ? validate_nla+0x201/0x5f0 [ 96.387153] ? nla_parse+0x186/0x240 [ 96.390890] rtnl_newlink+0x11a7/0x1700 [ 96.394864] ? rtnl_link_unregister+0x200/0x200 [ 96.399536] ? finish_task_switch+0x178/0x650 [ 96.404022] ? finish_task_switch+0x14d/0x650 [ 96.408594] ? __mutex_lock+0x951/0x1470 [ 96.412651] ? lock_downgrade+0x740/0x740 [ 96.416814] ? rtnl_link_unregister+0x200/0x200 [ 96.421477] rtnetlink_rcv_msg+0x3eb/0xb70 [ 96.425721] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 96.430299] ? netlink_deliver_tap+0x93/0x8f0 [ 96.434791] netlink_rcv_skb+0x14f/0x3c0 [ 96.439891] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 96.444476] ? lock_downgrade+0x740/0x740 [ 96.448611] ? netlink_ack+0x9a0/0x9a0 [ 96.452523] ? netlink_deliver_tap+0xba/0x8f0 [ 96.457108] rtnetlink_rcv+0x1d/0x30 [ 96.460812] netlink_unicast+0x45d/0x640 [ 96.464906] ? netlink_attachskb+0x6a0/0x6a0 [ 96.469308] ? security_netlink_send+0x81/0xb0 [ 96.473964] netlink_sendmsg+0x7c4/0xc60 [ 96.478020] ? netlink_unicast+0x640/0x640 [ 96.482257] ? security_socket_sendmsg+0x89/0xb0 [ 96.487005] ? netlink_unicast+0x640/0x640 [ 96.491234] sock_sendmsg+0xce/0x110 [ 96.494955] ___sys_sendmsg+0x70a/0x840 [ 96.499001] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 96.503742] ? lock_downgrade+0x740/0x740 [ 96.507874] ? get_pid_task+0xbf/0x140 [ 96.511745] ? proc_cwd_link+0x1b0/0x1b0 [ 96.515792] ? save_trace+0x290/0x290 [ 96.519580] ? vfs_write+0x25f/0x500 [ 96.523284] ? find_held_lock+0x35/0x130 [ 96.527347] ? vfs_write+0x25f/0x500 [ 96.531172] ? __fget_light+0x172/0x1f0 [ 96.535148] ? __fdget+0x1b/0x20 [ 96.538609] ? sockfd_lookup_light+0xb4/0x160 [ 96.543230] __sys_sendmsg+0xb9/0x140 [ 96.547198] ? SyS_shutdown+0x170/0x170 [ 96.551185] SyS_sendmsg+0x2d/0x50 [ 96.554720] ? __sys_sendmsg+0x140/0x140 [ 96.558917] do_syscall_64+0x1e8/0x640 [ 96.562955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.567792] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.572973] RIP: 0033:0x444159 [ 96.576155] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.584332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 96.592232] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 96.599492] RBP: 000000000001757e R08: 0000000000000002 R09: 0000000000003831 [ 96.606751] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 96.614209] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 96.625339] batman_adv: batadv0: Adding interface: gretap0 executing program [ 96.631708] batman_adv: batadv0: The MTU of interface gretap0 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 96.656626] batman_adv: batadv0: Interface activated: gretap0 [ 96.713294] device hsr_slave_0 entered promiscuous mode [ 96.760319] device hsr_slave_1 entered promiscuous mode [ 96.800815] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.807917] team0: Port device team_slave_1 added [ 96.817776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.825197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.837204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.845452] FAULT_INJECTION: forcing a failure. [ 96.845452] name failslab, interval 1, probability 0, space 0, times 0 [ 96.857654] CPU: 0 PID: 7073 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 96.864670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.874019] Call Trace: [ 96.876780] dump_stack+0x138/0x197 [ 96.880414] should_fail.cold+0x10f/0x159 [ 96.884550] should_failslab+0xdb/0x130 [ 96.888525] kmem_cache_alloc_trace+0x4b/0x790 [ 96.893105] ? __netdev_upper_dev_link+0x122/0x230 [ 96.898043] batadv_iv_ogm_iface_enable+0xff/0x2e0 [ 96.902967] ? batadv_iv_ogm_iface_disable+0x80/0x80 [ 96.908061] ? netdev_master_upper_dev_link+0x32/0x40 [ 96.913267] batadv_hardif_enable_interface+0x253/0xa00 [ 96.918646] batadv_softif_slave_add+0x8b/0xf0 [ 96.923310] ? batadv_softif_slave_del+0xc0/0xc0 [ 96.928451] do_set_master+0x19f/0x200 [ 96.932359] do_setlink+0x99f/0x2d50 [ 96.936073] ? find_held_lock+0x35/0x130 [ 96.940281] ? load_balance+0xe3e/0x2250 [ 96.944339] ? rtnl_register+0x50/0x50 [ 96.948229] ? __lock_acquire+0x5f7/0x4620 [ 96.952475] ? lock_downgrade+0x740/0x740 [ 96.956638] ? lock_pin_lock+0x390/0x390 [ 96.960704] ? __lock_acquire+0x5f7/0x4620 [ 96.964927] ? save_trace+0x290/0x290 [ 96.968724] ? trace_hardirqs_on+0x10/0x10 [ 96.972956] ? validate_nla+0x201/0x5f0 [ 96.976925] ? nla_parse+0x186/0x240 [ 96.980640] rtnl_newlink+0x11a7/0x1700 [ 96.984606] ? rtnl_link_unregister+0x200/0x200 [ 96.989258] ? finish_task_switch+0x178/0x650 [ 96.993745] ? finish_task_switch+0x14d/0x650 [ 96.998689] ? __mutex_lock+0x951/0x1470 [ 97.002758] ? lock_downgrade+0x740/0x740 [ 97.006915] ? rtnl_link_unregister+0x200/0x200 [ 97.011599] rtnetlink_rcv_msg+0x3eb/0xb70 [ 97.015852] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 97.020425] ? netlink_deliver_tap+0x93/0x8f0 [ 97.025009] netlink_rcv_skb+0x14f/0x3c0 [ 97.029065] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 97.033656] ? lock_downgrade+0x740/0x740 [ 97.037899] ? netlink_ack+0x9a0/0x9a0 [ 97.041776] ? netlink_deliver_tap+0xba/0x8f0 [ 97.046294] rtnetlink_rcv+0x1d/0x30 [ 97.049999] netlink_unicast+0x45d/0x640 [ 97.054083] ? netlink_attachskb+0x6a0/0x6a0 [ 97.058491] ? security_netlink_send+0x81/0xb0 [ 97.063071] netlink_sendmsg+0x7c4/0xc60 [ 97.067408] ? netlink_unicast+0x640/0x640 [ 97.071644] ? security_socket_sendmsg+0x89/0xb0 [ 97.076403] ? netlink_unicast+0x640/0x640 [ 97.080646] sock_sendmsg+0xce/0x110 [ 97.084362] ___sys_sendmsg+0x70a/0x840 [ 97.088335] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 97.093087] ? lock_downgrade+0x740/0x740 [ 97.097753] ? get_pid_task+0xbf/0x140 [ 97.101626] ? proc_cwd_link+0x1b0/0x1b0 [ 97.105780] ? save_trace+0x290/0x290 [ 97.109577] ? vfs_write+0x25f/0x500 [ 97.113294] ? find_held_lock+0x35/0x130 [ 97.117359] ? vfs_write+0x25f/0x500 [ 97.121061] ? __fget_light+0x172/0x1f0 [ 97.125269] ? __fdget+0x1b/0x20 [ 97.128743] ? sockfd_lookup_light+0xb4/0x160 [ 97.133255] __sys_sendmsg+0xb9/0x140 [ 97.137077] ? SyS_shutdown+0x170/0x170 [ 97.141090] SyS_sendmsg+0x2d/0x50 [ 97.144650] ? __sys_sendmsg+0x140/0x140 [ 97.148705] do_syscall_64+0x1e8/0x640 [ 97.152594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.157605] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.162779] RIP: 0033:0x444159 [ 97.166665] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.174361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 97.181684] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 97.189273] RBP: 000000000001769f R08: 0000000000000002 R09: 0000000000003831 executing program [ 97.197385] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 97.204976] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 97.218325] FAULT_INJECTION: forcing a failure. [ 97.218325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.230694] CPU: 0 PID: 7074 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 97.237798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.247327] Call Trace: [ 97.249910] dump_stack+0x138/0x197 [ 97.253626] should_fail.cold+0x10f/0x159 [ 97.257932] ? inet6_fill_ifla6_attrs+0x1981/0x1ef0 [ 97.263249] __alloc_pages_nodemask+0x1d6/0x7a0 [ 97.267942] ? __alloc_pages_slowpath+0x2930/0x2930 [ 97.272955] ? __local_bh_enable_ip+0x99/0x1a0 [ 97.277822] ? trace_hardirqs_on+0xd/0x10 [ 97.281984] ? __local_bh_enable_ip+0x99/0x1a0 [ 97.286751] cache_grow_begin+0x80/0x400 [ 97.290813] kmem_cache_alloc_node_trace+0x697/0x770 [ 97.296249] __kmalloc_node_track_caller+0x3d/0x80 [ 97.301181] __kmalloc_reserve.isra.0+0x40/0xe0 [ 97.305979] pskb_expand_head+0x116/0xc10 [ 97.310764] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 97.315346] ? kasan_kmalloc+0xce/0xf0 [ 97.319231] netlink_trim+0x1c1/0x230 [ 97.323101] netlink_broadcast_filtered+0x5c/0x9f0 [ 97.328027] ? skb_scrub_packet+0x4b0/0x4b0 [ 97.334196] nlmsg_notify+0x7c/0x190 [ 97.337908] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 97.342748] rtnetlink_event+0xf4/0x120 [ 97.346714] notifier_call_chain+0x111/0x1b0 [ 97.353568] raw_notifier_call_chain+0x2e/0x40 [ 97.358579] call_netdevice_notifiers_info+0x56/0x70 [ 97.364549] __netdev_upper_dev_link+0x1da/0x230 [ 97.369336] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 97.375279] ? lock_downgrade+0x740/0x740 [ 97.379557] netdev_master_upper_dev_link+0x32/0x40 [ 97.384647] batadv_hardif_enable_interface+0x1f1/0xa00 [ 97.390030] batadv_softif_slave_add+0x8b/0xf0 [ 97.394617] ? batadv_softif_slave_del+0xc0/0xc0 [ 97.399409] do_set_master+0x19f/0x200 [ 97.403317] do_setlink+0x99f/0x2d50 [ 97.407046] ? find_held_lock+0x35/0x130 [ 97.411388] ? load_balance+0xe3e/0x2250 [ 97.416023] ? rtnl_register+0x50/0x50 [ 97.420403] ? __lock_acquire+0x5f7/0x4620 [ 97.424791] ? lock_downgrade+0x740/0x740 [ 97.428933] ? lock_pin_lock+0x390/0x390 [ 97.433017] ? __lock_acquire+0x5f7/0x4620 [ 97.437274] ? save_trace+0x290/0x290 [ 97.441369] ? trace_hardirqs_on+0x10/0x10 [ 97.445594] ? validate_nla+0x201/0x5f0 [ 97.449568] ? nla_parse+0x186/0x240 [ 97.453297] rtnl_newlink+0x11a7/0x1700 [ 97.457288] ? rtnl_link_unregister+0x200/0x200 [ 97.462562] ? finish_task_switch+0x178/0x650 [ 97.467046] ? finish_task_switch+0x14d/0x650 [ 97.471554] ? __mutex_lock+0x951/0x1470 [ 97.475728] ? lock_downgrade+0x740/0x740 [ 97.480321] ? rtnl_link_unregister+0x200/0x200 [ 97.485007] rtnetlink_rcv_msg+0x3eb/0xb70 [ 97.489506] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 97.494094] ? netlink_deliver_tap+0x93/0x8f0 [ 97.498785] netlink_rcv_skb+0x14f/0x3c0 [ 97.503024] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 97.507594] ? lock_downgrade+0x740/0x740 [ 97.511753] ? netlink_ack+0x9a0/0x9a0 [ 97.515723] ? netlink_deliver_tap+0xba/0x8f0 [ 97.520239] rtnetlink_rcv+0x1d/0x30 [ 97.523957] netlink_unicast+0x45d/0x640 [ 97.528482] ? netlink_attachskb+0x6a0/0x6a0 [ 97.532910] ? security_netlink_send+0x81/0xb0 [ 97.537490] netlink_sendmsg+0x7c4/0xc60 [ 97.541536] ? netlink_unicast+0x640/0x640 [ 97.545769] ? security_socket_sendmsg+0x89/0xb0 [ 97.550532] ? netlink_unicast+0x640/0x640 [ 97.554771] sock_sendmsg+0xce/0x110 [ 97.558705] ___sys_sendmsg+0x70a/0x840 [ 97.562906] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 97.567662] ? lock_downgrade+0x740/0x740 [ 97.571809] ? get_pid_task+0xbf/0x140 [ 97.575759] ? proc_cwd_link+0x1b0/0x1b0 [ 97.579820] ? save_trace+0x290/0x290 [ 97.583700] ? vfs_write+0x25f/0x500 [ 97.587407] ? find_held_lock+0x35/0x130 [ 97.591553] ? vfs_write+0x25f/0x500 [ 97.595939] ? __fget_light+0x172/0x1f0 [ 97.599910] ? __fdget+0x1b/0x20 [ 97.603282] ? sockfd_lookup_light+0xb4/0x160 [ 97.607776] __sys_sendmsg+0xb9/0x140 [ 97.611671] ? SyS_shutdown+0x170/0x170 [ 97.616255] SyS_sendmsg+0x2d/0x50 [ 97.619789] ? __sys_sendmsg+0x140/0x140 [ 97.623835] do_syscall_64+0x1e8/0x640 [ 97.627878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.632819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.638013] RIP: 0033:0x444159 [ 97.641201] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.648894] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 97.656211] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 97.663747] RBP: 0000000000017743 R08: 0000000000000002 R09: 0000000000003831 [ 97.671014] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 97.678392] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 97.688638] batman_adv: batadv0: Adding interface: erspan0 executing program [ 97.694458] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 97.720072] batman_adv: batadv0: Interface activated: erspan0 [ 97.726875] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 97.738168] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 97.745861] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.754415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 97.761845] FAULT_INJECTION: forcing a failure. [ 97.761845] name failslab, interval 1, probability 0, space 0, times 0 [ 97.773390] CPU: 1 PID: 7077 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 97.782836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.792267] Call Trace: [ 97.794947] dump_stack+0x138/0x197 [ 97.798567] should_fail.cold+0x10f/0x159 [ 97.802709] should_failslab+0xdb/0x130 [ 97.806682] kmem_cache_alloc_trace+0x2e9/0x790 [ 97.811348] ? netlink_broadcast_filtered+0x307/0x9f0 [ 97.816526] netdevice_event+0x164/0x6c0 [ 97.820570] ? update_gid_event_work_handler+0xc0/0xc0 [ 97.825829] ? bond_delete_netdev_default_gids+0x2f0/0x2f0 [ 97.832334] ? upper_device_filter+0x160/0x160 [ 97.836910] ? handle_netdev_upper+0x440/0x440 [ 97.841780] ? is_eth_port_of_netdev.part.0+0x250/0x250 [ 97.847156] notifier_call_chain+0x111/0x1b0 [ 97.851555] raw_notifier_call_chain+0x2e/0x40 [ 97.857138] call_netdevice_notifiers_info+0x56/0x70 [ 97.862229] __netdev_upper_dev_link+0x1da/0x230 [ 97.866987] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 97.871915] ? lock_downgrade+0x740/0x740 [ 97.876058] netdev_master_upper_dev_link+0x32/0x40 [ 97.881125] batadv_hardif_enable_interface+0x1f1/0xa00 [ 97.886480] batadv_softif_slave_add+0x8b/0xf0 [ 97.891063] ? batadv_softif_slave_del+0xc0/0xc0 [ 97.895850] do_set_master+0x19f/0x200 [ 97.899809] do_setlink+0x99f/0x2d50 [ 97.903523] ? __lock_acquire+0x5f7/0x4620 [ 97.907787] ? rtnl_register+0x50/0x50 [ 97.911679] ? __lock_acquire+0x5f7/0x4620 [ 97.915929] ? find_next_bit+0x28/0x30 [ 97.919830] ? trace_hardirqs_on+0x10/0x10 [ 97.924053] ? save_trace+0x290/0x290 [ 97.927889] ? __lock_acquire+0x5f7/0x4620 [ 97.932319] ? __lock_is_held+0xb6/0x140 [ 97.936362] ? find_held_lock+0x35/0x130 [ 97.940504] ? save_trace+0x290/0x290 [ 97.944298] ? __update_load_avg_se.isra.0+0x3ba/0x530 [ 97.949758] ? trace_hardirqs_on+0x10/0x10 [ 97.954127] ? validate_nla+0x201/0x5f0 [ 97.958101] ? nla_parse+0x186/0x240 [ 97.962157] rtnl_newlink+0x11a7/0x1700 [ 97.966282] ? rtnl_link_unregister+0x200/0x200 [ 97.970941] ? finish_task_switch+0x178/0x650 [ 97.975425] ? finish_task_switch+0x14d/0x650 [ 97.979934] ? __mutex_lock+0x951/0x1470 [ 97.983986] ? lock_downgrade+0x740/0x740 [ 97.988136] ? rtnl_link_unregister+0x200/0x200 [ 97.992960] rtnetlink_rcv_msg+0x3eb/0xb70 [ 97.997180] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 98.001745] ? netlink_deliver_tap+0x93/0x8f0 [ 98.006236] netlink_rcv_skb+0x14f/0x3c0 [ 98.010284] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 98.015001] ? lock_downgrade+0x740/0x740 [ 98.019155] ? netlink_ack+0x9a0/0x9a0 [ 98.023039] ? netlink_deliver_tap+0xba/0x8f0 [ 98.027745] rtnetlink_rcv+0x1d/0x30 [ 98.031469] netlink_unicast+0x45d/0x640 [ 98.035607] ? netlink_attachskb+0x6a0/0x6a0 [ 98.040004] ? security_netlink_send+0x81/0xb0 [ 98.044866] netlink_sendmsg+0x7c4/0xc60 [ 98.048942] ? netlink_unicast+0x640/0x640 [ 98.053233] ? security_socket_sendmsg+0x89/0xb0 [ 98.058049] ? netlink_unicast+0x640/0x640 [ 98.062372] sock_sendmsg+0xce/0x110 [ 98.066225] ___sys_sendmsg+0x70a/0x840 [ 98.070196] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 98.074950] ? lock_downgrade+0x740/0x740 [ 98.079107] ? get_pid_task+0xbf/0x140 [ 98.082980] ? proc_cwd_link+0x1b0/0x1b0 [ 98.087029] ? save_trace+0x290/0x290 [ 98.090831] ? vfs_write+0x25f/0x500 [ 98.094533] ? find_held_lock+0x35/0x130 [ 98.098581] ? vfs_write+0x25f/0x500 [ 98.102557] ? __fget_light+0x172/0x1f0 [ 98.106520] ? __fdget+0x1b/0x20 [ 98.109872] ? sockfd_lookup_light+0xb4/0x160 [ 98.114372] __sys_sendmsg+0xb9/0x140 [ 98.118284] ? SyS_shutdown+0x170/0x170 [ 98.122684] SyS_sendmsg+0x2d/0x50 [ 98.126206] ? __sys_sendmsg+0x140/0x140 [ 98.130256] do_syscall_64+0x1e8/0x640 [ 98.134137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.138967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.144662] RIP: 0033:0x444159 [ 98.148174] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.155881] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 98.163147] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 98.170504] RBP: 00000000000177b7 R08: 0000000000000002 R09: 0000000000003831 [ 98.177762] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 98.185029] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 98.193961] batman_adv: batadv0: Adding interface: ip6gretap0 executing program executing program [ 98.200415] batman_adv: batadv0: The MTU of interface ip6gretap0 is too small (1434) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.225810] batman_adv: batadv0: Interface activated: ip6gretap0 [ 98.239513] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 98.246378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready executing program [ 98.254509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.269235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 98.289437] batman_adv: batadv0: Adding interface: bridge0 [ 98.295816] batman_adv: batadv0: The MTU of interface bridge0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.321012] batman_adv: batadv0: Interface activated: bridge0 [ 98.327216] FAULT_INJECTION: forcing a failure. [ 98.327216] name failslab, interval 1, probability 0, space 0, times 0 [ 98.338651] CPU: 1 PID: 7081 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 98.345666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.355199] Call Trace: [ 98.357776] dump_stack+0x138/0x197 [ 98.361401] should_fail.cold+0x10f/0x159 [ 98.365566] should_failslab+0xdb/0x130 [ 98.369882] kmem_cache_alloc+0x47/0x780 [ 98.374198] ? mark_held_locks+0xb1/0x100 [ 98.378344] ? mark_held_locks+0xb1/0x100 [ 98.382483] __build_skb+0x35/0x2e0 [ 98.386110] __netdev_alloc_skb+0x289/0x440 [ 98.390517] ? __local_bh_enable_ip+0x99/0x1a0 [ 98.395236] batadv_iv_ogm_queue_add+0x17e/0xf80 [ 98.400013] ? check_preemption_disabled+0x3c/0x250 [ 98.405030] batadv_iv_ogm_schedule+0x6bc/0xd20 [ 98.409805] ? batadv_iv_ogm_schedule+0xd20/0xd20 [ 98.414843] batadv_iv_iface_activate+0x16/0x20 [ 98.419501] batadv_hardif_activate_interface.part.0.cold+0x24f/0x251 [ 98.426067] batadv_hardif_enable_interface+0x891/0xa00 [ 98.431421] batadv_softif_slave_add+0x8b/0xf0 [ 98.435986] ? batadv_softif_slave_del+0xc0/0xc0 [ 98.440737] do_set_master+0x19f/0x200 [ 98.444618] do_setlink+0x99f/0x2d50 [ 98.448332] ? rtnl_register+0x50/0x50 [ 98.452205] ? trace_hardirqs_on+0x10/0x10 [ 98.456435] ? cpumask_next_and+0x89/0xb0 [ 98.461967] ? save_trace+0x290/0x290 [ 98.465766] ? save_trace+0x290/0x290 [ 98.469636] ? __lock_acquire+0x5f7/0x4620 [ 98.473860] ? __lock_is_held+0xb6/0x140 [ 98.477914] ? save_trace+0x290/0x290 [ 98.481712] ? trace_hardirqs_on+0x10/0x10 [ 98.485949] ? validate_nla+0x201/0x5f0 [ 98.489926] ? nla_parse+0x186/0x240 [ 98.493718] rtnl_newlink+0x11a7/0x1700 [ 98.497696] ? rtnl_link_unregister+0x200/0x200 [ 98.502441] ? finish_task_switch+0x178/0x650 [ 98.506922] ? finish_task_switch+0x14d/0x650 [ 98.511848] ? __mutex_lock+0x951/0x1470 [ 98.516174] ? lock_downgrade+0x740/0x740 [ 98.520337] ? rtnl_link_unregister+0x200/0x200 [ 98.525006] rtnetlink_rcv_msg+0x3eb/0xb70 [ 98.529311] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 98.533880] ? netlink_deliver_tap+0x93/0x8f0 [ 98.538890] netlink_rcv_skb+0x14f/0x3c0 [ 98.543046] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 98.548038] ? lock_downgrade+0x740/0x740 [ 98.552200] ? netlink_ack+0x9a0/0x9a0 [ 98.556192] ? netlink_deliver_tap+0xba/0x8f0 [ 98.560677] rtnetlink_rcv+0x1d/0x30 [ 98.564404] netlink_unicast+0x45d/0x640 [ 98.568628] ? netlink_attachskb+0x6a0/0x6a0 [ 98.573047] ? security_netlink_send+0x81/0xb0 [ 98.577750] netlink_sendmsg+0x7c4/0xc60 [ 98.581806] ? netlink_unicast+0x640/0x640 [ 98.586211] ? security_socket_sendmsg+0x89/0xb0 [ 98.591043] ? netlink_unicast+0x640/0x640 [ 98.595553] sock_sendmsg+0xce/0x110 [ 98.599373] ___sys_sendmsg+0x70a/0x840 [ 98.603335] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 98.608105] ? lock_downgrade+0x740/0x740 [ 98.612245] ? get_pid_task+0xbf/0x140 [ 98.616246] ? proc_cwd_link+0x1b0/0x1b0 [ 98.620303] ? save_trace+0x290/0x290 [ 98.624101] ? vfs_write+0x25f/0x500 [ 98.627806] ? find_held_lock+0x35/0x130 [ 98.631880] ? vfs_write+0x25f/0x500 [ 98.635578] ? __fget_light+0x172/0x1f0 [ 98.639637] ? __fdget+0x1b/0x20 [ 98.643011] ? sockfd_lookup_light+0xb4/0x160 [ 98.647496] __sys_sendmsg+0xb9/0x140 [ 98.651281] ? SyS_shutdown+0x170/0x170 [ 98.655250] SyS_sendmsg+0x2d/0x50 [ 98.658772] ? __sys_sendmsg+0x140/0x140 [ 98.662894] do_syscall_64+0x1e8/0x640 [ 98.666773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.671603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.676781] RIP: 0033:0x444159 [ 98.679961] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.687657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 98.694917] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 executing program [ 98.702200] RBP: 0000000000017bd7 R08: 0000000000000002 R09: 0000000000003831 [ 98.709456] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 98.716725] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 98.727091] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.735534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.746939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready executing program [ 98.767983] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.775273] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 98.780704] FAULT_INJECTION: forcing a failure. [ 98.780704] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.784680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 98.804418] CPU: 0 PID: 7084 Comm: syz-executor741 Not tainted 4.14.149 #0 executing program [ 98.811472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.820920] Call Trace: [ 98.823514] dump_stack+0x138/0x197 [ 98.827153] should_fail.cold+0x10f/0x159 [ 98.831300] __alloc_pages_nodemask+0x1d6/0x7a0 [ 98.835968] ? __alloc_pages_slowpath+0x2930/0x2930 [ 98.840993] ? check_preemption_disabled+0x3c/0x250 [ 98.846015] ? check_preemption_disabled+0x3c/0x250 [ 98.851201] alloc_pages_current+0xec/0x1e0 [ 98.855514] __get_free_pages+0xf/0x40 [ 98.859394] tlb_remove_table+0x115/0x1e0 [ 98.863543] ___pte_free_tlb+0x9e/0xd0 [ 98.867509] free_pgd_range+0x979/0xd10 [ 98.871486] free_pgtables+0x1fa/0x2b0 [ 98.875369] exit_mmap+0x294/0x4e0 [ 98.878909] ? SyS_munmap+0x30/0x30 [ 98.882556] ? kmem_cache_free+0x244/0x2b0 [ 98.886791] ? __khugepaged_exit+0xcf/0x3d0 [ 98.891321] ? mm_update_next_owner+0x450/0x5d0 [ 98.895998] mmput+0x114/0x440 [ 98.899477] do_exit+0x71d/0x2c10 [ 98.902960] ? mm_update_next_owner+0x5d0/0x5d0 [ 98.907646] ? up_read+0x1a/0x40 [ 98.911007] ? __do_page_fault+0x358/0xb80 [ 98.915232] do_group_exit+0x111/0x330 [ 98.919104] SyS_exit_group+0x1d/0x20 [ 98.922929] ? do_group_exit+0x330/0x330 [ 98.927006] do_syscall_64+0x1e8/0x640 [ 98.930880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.935714] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.940909] RIP: 0033:0x442d68 [ 98.944098] RSP: 002b:00007ffc28784998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 98.952007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442d68 [ 98.959271] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 executing program [ 98.966555] RBP: 00000000004c8db0 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 98.973816] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000001 [ 98.981085] R13: 00000000006e13a0 R14: 00000000006d6440 R15: 0000000000000000 [ 99.012698] device hsr_slave_0 entered promiscuous mode [ 99.052799] device hsr_slave_1 entered promiscuous mode [ 99.090402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.098253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.107144] FAULT_INJECTION: forcing a failure. [ 99.107144] name failslab, interval 1, probability 0, space 0, times 0 [ 99.118911] CPU: 1 PID: 7088 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 99.125933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.135403] Call Trace: [ 99.138214] dump_stack+0x138/0x197 [ 99.142082] should_fail.cold+0x10f/0x159 [ 99.146226] should_failslab+0xdb/0x130 [ 99.150211] kmem_cache_alloc_node_trace+0x5a/0x770 [ 99.155222] __kmalloc_node_track_caller+0x3d/0x80 [ 99.160140] __kmalloc_reserve.isra.0+0x40/0xe0 [ 99.164843] pskb_expand_head+0x116/0xc10 [ 99.168986] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 99.173302] ? kasan_kmalloc+0xce/0xf0 [ 99.177177] netlink_trim+0x1c1/0x230 [ 99.181231] netlink_broadcast_filtered+0x5c/0x9f0 [ 99.186150] ? skb_scrub_packet+0x4b0/0x4b0 [ 99.190461] nlmsg_notify+0x7c/0x190 [ 99.194336] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 99.199352] rtnetlink_event+0xf4/0x120 [ 99.203316] notifier_call_chain+0x111/0x1b0 [ 99.208118] raw_notifier_call_chain+0x2e/0x40 [ 99.212705] call_netdevice_notifiers_info+0x56/0x70 [ 99.217801] __netdev_upper_dev_link+0x1da/0x230 [ 99.222548] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 99.227293] ? lock_downgrade+0x740/0x740 [ 99.231433] netdev_master_upper_dev_link+0x32/0x40 [ 99.236440] batadv_hardif_enable_interface+0x1f1/0xa00 [ 99.241807] batadv_softif_slave_add+0x8b/0xf0 [ 99.246413] ? batadv_softif_slave_del+0xc0/0xc0 [ 99.251164] do_set_master+0x19f/0x200 [ 99.255133] do_setlink+0x99f/0x2d50 [ 99.258862] ? __lock_acquire+0x5f7/0x4620 [ 99.263082] ? rtnl_register+0x50/0x50 [ 99.266997] ? __lock_acquire+0x5f7/0x4620 [ 99.271596] ? __lock_acquire+0x5f7/0x4620 [ 99.275823] ? trace_hardirqs_on+0x10/0x10 [ 99.280056] ? save_trace+0x290/0x290 [ 99.283915] ? __lock_acquire+0x5f7/0x4620 [ 99.288148] ? __lock_is_held+0xb6/0x140 [ 99.292200] ? find_held_lock+0x35/0x130 [ 99.296467] ? save_trace+0x290/0x290 [ 99.300270] ? trace_hardirqs_on+0x10/0x10 [ 99.304500] ? validate_nla+0x201/0x5f0 [ 99.308464] ? nla_parse+0x186/0x240 [ 99.312178] rtnl_newlink+0x11a7/0x1700 [ 99.316146] ? rtnl_link_unregister+0x200/0x200 [ 99.320815] ? finish_task_switch+0x178/0x650 [ 99.325307] ? finish_task_switch+0x14d/0x650 [ 99.329811] ? __mutex_lock+0x951/0x1470 [ 99.333881] ? lock_downgrade+0x740/0x740 [ 99.338034] ? rtnl_link_unregister+0x200/0x200 [ 99.342698] rtnetlink_rcv_msg+0x3eb/0xb70 [ 99.346939] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 99.351518] ? netlink_deliver_tap+0x93/0x8f0 [ 99.356009] netlink_rcv_skb+0x14f/0x3c0 [ 99.360068] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 99.364662] ? lock_downgrade+0x740/0x740 [ 99.368973] ? netlink_ack+0x9a0/0x9a0 [ 99.372866] ? netlink_deliver_tap+0xba/0x8f0 [ 99.377355] rtnetlink_rcv+0x1d/0x30 [ 99.381059] netlink_unicast+0x45d/0x640 [ 99.385107] ? netlink_attachskb+0x6a0/0x6a0 [ 99.389656] ? security_netlink_send+0x81/0xb0 [ 99.394244] netlink_sendmsg+0x7c4/0xc60 [ 99.398302] ? netlink_unicast+0x640/0x640 [ 99.402536] ? security_socket_sendmsg+0x89/0xb0 [ 99.407280] ? netlink_unicast+0x640/0x640 [ 99.411504] sock_sendmsg+0xce/0x110 [ 99.415224] ___sys_sendmsg+0x70a/0x840 [ 99.419373] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 99.424141] ? lock_downgrade+0x740/0x740 [ 99.428281] ? get_pid_task+0xbf/0x140 [ 99.432159] ? proc_cwd_link+0x1b0/0x1b0 [ 99.436209] ? save_trace+0x290/0x290 [ 99.440030] ? vfs_write+0x25f/0x500 [ 99.443738] ? find_held_lock+0x35/0x130 [ 99.447792] ? vfs_write+0x25f/0x500 [ 99.451501] ? __fget_light+0x172/0x1f0 [ 99.455461] ? __fdget+0x1b/0x20 [ 99.458817] ? sockfd_lookup_light+0xb4/0x160 [ 99.463315] __sys_sendmsg+0xb9/0x140 [ 99.467104] ? SyS_shutdown+0x170/0x170 [ 99.471078] SyS_sendmsg+0x2d/0x50 [ 99.474610] ? __sys_sendmsg+0x140/0x140 [ 99.478679] do_syscall_64+0x1e8/0x640 [ 99.482554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.487389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.492568] RIP: 0033:0x444159 [ 99.495755] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.503547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 99.510820] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 99.518091] RBP: 00000000000181b3 R08: 0000000000000002 R09: 0000000000003831 [ 99.525351] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 99.532672] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 executing program [ 99.542182] batman_adv: batadv0: Adding interface: bond0 [ 99.547784] batman_adv: batadv0: The MTU of interface bond0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 99.572329] batman_adv: batadv0: Interface activated: bond0 [ 99.579333] FAULT_INJECTION: forcing a failure. [ 99.579333] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.600592] CPU: 1 PID: 7087 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 99.607835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.610584] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 99.617195] Call Trace: [ 99.626354] dump_stack+0x138/0x197 [ 99.626382] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 99.629988] should_fail.cold+0x10f/0x159 [ 99.639269] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.641247] __alloc_pages_nodemask+0x1d6/0x7a0 [ 99.641259] ? __alloc_pages_slowpath+0x2930/0x2930 [ 99.641275] ? check_preemption_disabled+0x3c/0x250 [ 99.641287] ? check_preemption_disabled+0x3c/0x250 [ 99.651710] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 99.655586] alloc_pages_current+0xec/0x1e0 [ 99.655599] __get_free_pages+0xf/0x40 [ 99.655605] tlb_remove_table+0x115/0x1e0 [ 99.655615] ___pte_free_tlb+0x9e/0xd0 [ 99.661940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.666533] free_pgd_range+0x979/0xd10 [ 99.666550] free_pgtables+0x1fa/0x2b0 [ 99.666562] exit_mmap+0x294/0x4e0 [ 99.666569] ? SyS_munmap+0x30/0x30 [ 99.666586] ? kmem_cache_free+0x244/0x2b0 [ 99.678772] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 99.681883] ? __khugepaged_exit+0xcf/0x3d0 [ 99.681893] ? mm_update_next_owner+0x450/0x5d0 [ 99.681903] mmput+0x114/0x440 [ 99.681912] do_exit+0x71d/0x2c10 [ 99.681924] ? mm_update_next_owner+0x5d0/0x5d0 [ 99.681936] ? up_read+0x1a/0x40 [ 99.691236] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.693869] ? __do_page_fault+0x358/0xb80 [ 99.693886] do_group_exit+0x111/0x330 [ 99.704279] SyS_exit_group+0x1d/0x20 [ 99.704286] ? do_group_exit+0x330/0x330 [ 99.704296] do_syscall_64+0x1e8/0x640 [ 99.704304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.711806] FAULT_INJECTION: forcing a failure. [ 99.711806] name failslab, interval 1, probability 0, space 0, times 0 [ 99.715332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.715340] RIP: 0033:0x442d68 executing program [ 99.715346] RSP: 002b:00007ffc28784998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 99.807344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442d68 [ 99.814611] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 99.821876] RBP: 00000000004c8db0 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 99.829226] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000001 [ 99.836490] R13: 00000000006e13a0 R14: 00000000006d6440 R15: 0000000000000000 [ 99.843798] CPU: 0 PID: 7091 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 99.850828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.860173] Call Trace: [ 99.862751] dump_stack+0x138/0x197 [ 99.866369] should_fail.cold+0x10f/0x159 [ 99.870502] should_failslab+0xdb/0x130 [ 99.874468] kmem_cache_alloc_node_trace+0x280/0x770 [ 99.879593] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 99.885047] __kmalloc_node_track_caller+0x3d/0x80 [ 99.889985] __kmalloc_reserve.isra.0+0x40/0xe0 [ 99.894657] __alloc_skb+0xcf/0x500 [ 99.898266] ? skb_scrub_packet+0x4b0/0x4b0 [ 99.902571] ? if_nlmsg_size+0x38f/0x810 [ 99.906616] rtmsg_ifinfo_build_skb+0x72/0x140 [ 99.911187] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 99.915926] rtnetlink_event+0xf4/0x120 [ 99.919886] notifier_call_chain+0x111/0x1b0 [ 99.924281] raw_notifier_call_chain+0x2e/0x40 [ 99.929370] call_netdevice_notifiers_info+0x56/0x70 [ 99.934550] __netdev_upper_dev_link+0x1da/0x230 [ 99.939322] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 99.944098] ? lock_downgrade+0x740/0x740 [ 99.948235] netdev_master_upper_dev_link+0x32/0x40 [ 99.953252] batadv_hardif_enable_interface+0x1f1/0xa00 [ 99.958616] batadv_softif_slave_add+0x8b/0xf0 [ 99.963189] ? batadv_softif_slave_del+0xc0/0xc0 [ 99.967932] do_set_master+0x19f/0x200 [ 99.971804] do_setlink+0x99f/0x2d50 [ 99.975510] ? trace_hardirqs_on+0x10/0x10 [ 99.979739] ? rtnl_register+0x50/0x50 [ 99.983614] ? trace_hardirqs_on+0x10/0x10 [ 99.987836] ? is_bpf_text_address+0x7f/0x120 [ 99.992350] ? find_held_lock+0x35/0x130 [ 99.996571] ? is_bpf_text_address+0x7f/0x120 [ 100.001059] ? __lock_acquire+0x5f7/0x4620 [ 100.005280] ? __lock_acquire+0x5f7/0x4620 [ 100.009509] ? is_bpf_text_address+0xa6/0x120 [ 100.013996] ? trace_hardirqs_on+0x10/0x10 [ 100.018217] ? validate_nla+0x201/0x5f0 [ 100.022178] ? nla_parse+0x186/0x240 [ 100.026331] rtnl_newlink+0x11a7/0x1700 [ 100.030301] ? rtnl_link_unregister+0x200/0x200 [ 100.034966] ? avc_has_perm_noaudit+0x2b2/0x420 [ 100.039632] ? lock_acquire+0x16f/0x430 [ 100.043598] ? rtnetlink_rcv_msg+0x33a/0xb70 [ 100.048016] ? rtnl_link_unregister+0x200/0x200 [ 100.052691] rtnetlink_rcv_msg+0x3eb/0xb70 [ 100.057002] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 100.061571] ? netlink_deliver_tap+0x93/0x8f0 [ 100.066315] netlink_rcv_skb+0x14f/0x3c0 [ 100.070368] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 100.074936] ? lock_downgrade+0x740/0x740 [ 100.079070] ? netlink_ack+0x9a0/0x9a0 [ 100.082945] ? netlink_deliver_tap+0xba/0x8f0 [ 100.087431] rtnetlink_rcv+0x1d/0x30 [ 100.091236] netlink_unicast+0x45d/0x640 [ 100.095474] ? netlink_attachskb+0x6a0/0x6a0 [ 100.099875] ? security_netlink_send+0x81/0xb0 [ 100.104531] netlink_sendmsg+0x7c4/0xc60 [ 100.108578] ? netlink_unicast+0x640/0x640 [ 100.112811] ? security_socket_sendmsg+0x89/0xb0 [ 100.117566] ? netlink_unicast+0x640/0x640 [ 100.121802] sock_sendmsg+0xce/0x110 [ 100.125514] ___sys_sendmsg+0x70a/0x840 [ 100.129481] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 100.134226] ? lock_downgrade+0x740/0x740 [ 100.138366] ? get_pid_task+0xbf/0x140 [ 100.142241] ? proc_cwd_link+0x1b0/0x1b0 [ 100.146293] ? save_trace+0x290/0x290 [ 100.150085] ? vfs_write+0x25f/0x500 [ 100.153791] ? find_held_lock+0x35/0x130 [ 100.157839] ? vfs_write+0x25f/0x500 [ 100.161548] ? __fget_light+0x172/0x1f0 [ 100.165515] ? __fdget+0x1b/0x20 [ 100.168877] ? sockfd_lookup_light+0xb4/0x160 [ 100.173452] __sys_sendmsg+0xb9/0x140 [ 100.177239] ? SyS_shutdown+0x170/0x170 [ 100.181310] SyS_sendmsg+0x2d/0x50 [ 100.184831] ? __sys_sendmsg+0x140/0x140 [ 100.188879] do_syscall_64+0x1e8/0x640 [ 100.192749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.197583] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 100.202758] RIP: 0033:0x444159 [ 100.205930] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.213626] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 100.220985] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 100.228240] RBP: 00000000000181fa R08: 0000000000000002 R09: 0000000000003831 [ 100.235501] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 100.242759] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 100.264832] batman_adv: batadv0: Adding interface: team0 [ 100.273071] batman_adv: batadv0: The MTU of interface team0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 100.298235] batman_adv: batadv0: Interface activated: team0 [ 100.304975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready executing program executing program [ 100.313290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.330274] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 100.338567] FAULT_INJECTION: forcing a failure. [ 100.338567] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.343162] FAULT_INJECTION: forcing a failure. [ 100.343162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.362201] CPU: 0 PID: 7096 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 100.369289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.378736] Call Trace: [ 100.381331] dump_stack+0x138/0x197 [ 100.384981] should_fail.cold+0x10f/0x159 [ 100.389132] __alloc_pages_nodemask+0x1d6/0x7a0 [ 100.393794] ? __alloc_pages_slowpath+0x2930/0x2930 [ 100.398818] cache_grow_begin+0x80/0x400 [ 100.402871] kmem_cache_alloc_node_trace+0x697/0x770 [ 100.407970] __kmalloc_node_track_caller+0x3d/0x80 [ 100.412891] __kmalloc_reserve.isra.0+0x40/0xe0 [ 100.417585] __alloc_skb+0xcf/0x500 [ 100.421205] ? skb_scrub_packet+0x4b0/0x4b0 [ 100.425515] ? if_nlmsg_size+0x38f/0x810 [ 100.429572] rtmsg_ifinfo_build_skb+0x72/0x140 [ 100.434148] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 100.438894] rtnetlink_event+0xf4/0x120 [ 100.442880] notifier_call_chain+0x111/0x1b0 [ 100.447292] raw_notifier_call_chain+0x2e/0x40 [ 100.451877] call_netdevice_notifiers_info+0x56/0x70 [ 100.456976] __netdev_upper_dev_link+0x1da/0x230 [ 100.461735] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 100.466484] ? lock_downgrade+0x740/0x740 [ 100.470620] netdev_master_upper_dev_link+0x32/0x40 [ 100.475626] batadv_hardif_enable_interface+0x1f1/0xa00 [ 100.480983] batadv_softif_slave_add+0x8b/0xf0 [ 100.485558] ? batadv_softif_slave_del+0xc0/0xc0 [ 100.490302] do_set_master+0x19f/0x200 [ 100.494175] do_setlink+0x99f/0x2d50 [ 100.497880] ? trace_hardirqs_on+0x10/0x10 [ 100.502105] ? rtnl_register+0x50/0x50 [ 100.505982] ? trace_hardirqs_on+0x10/0x10 [ 100.510208] ? is_bpf_text_address+0x7f/0x120 [ 100.514687] ? find_held_lock+0x35/0x130 [ 100.518732] ? is_bpf_text_address+0x7f/0x120 [ 100.523222] ? __lock_acquire+0x5f7/0x4620 [ 100.527449] ? __lock_acquire+0x5f7/0x4620 [ 100.531673] ? is_bpf_text_address+0xa6/0x120 [ 100.536287] ? trace_hardirqs_on+0x10/0x10 [ 100.540522] ? validate_nla+0x201/0x5f0 [ 100.544497] ? nla_parse+0x186/0x240 [ 100.548203] rtnl_newlink+0x11a7/0x1700 [ 100.552175] ? rtnl_link_unregister+0x200/0x200 [ 100.556846] ? avc_has_perm_noaudit+0x2b2/0x420 [ 100.561534] ? lock_acquire+0x16f/0x430 [ 100.565509] ? rtnetlink_rcv_msg+0x33a/0xb70 [ 100.569936] ? rtnl_link_unregister+0x200/0x200 [ 100.574615] rtnetlink_rcv_msg+0x3eb/0xb70 [ 100.578863] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 100.583453] ? netlink_deliver_tap+0x93/0x8f0 [ 100.588129] netlink_rcv_skb+0x14f/0x3c0 [ 100.592187] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 100.596755] ? lock_downgrade+0x740/0x740 [ 100.600894] ? netlink_ack+0x9a0/0x9a0 [ 100.604782] ? netlink_deliver_tap+0xba/0x8f0 [ 100.609271] rtnetlink_rcv+0x1d/0x30 [ 100.612974] netlink_unicast+0x45d/0x640 [ 100.617213] ? netlink_attachskb+0x6a0/0x6a0 [ 100.622606] ? security_netlink_send+0x81/0xb0 [ 100.627185] netlink_sendmsg+0x7c4/0xc60 [ 100.631354] ? netlink_unicast+0x640/0x640 [ 100.635619] ? security_socket_sendmsg+0x89/0xb0 [ 100.640386] ? netlink_unicast+0x640/0x640 [ 100.644616] sock_sendmsg+0xce/0x110 [ 100.648325] ___sys_sendmsg+0x70a/0x840 [ 100.653330] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 100.658081] ? lock_downgrade+0x740/0x740 [ 100.662221] ? get_pid_task+0xbf/0x140 [ 100.666205] ? proc_cwd_link+0x1b0/0x1b0 [ 100.670253] ? save_trace+0x290/0x290 [ 100.674043] ? vfs_write+0x25f/0x500 [ 100.677755] ? find_held_lock+0x35/0x130 [ 100.681890] ? vfs_write+0x25f/0x500 [ 100.685612] ? __fget_light+0x172/0x1f0 [ 100.689578] ? __fdget+0x1b/0x20 [ 100.692933] ? sockfd_lookup_light+0xb4/0x160 [ 100.697564] __sys_sendmsg+0xb9/0x140 [ 100.701361] ? SyS_shutdown+0x170/0x170 [ 100.705338] SyS_sendmsg+0x2d/0x50 [ 100.708871] ? __sys_sendmsg+0x140/0x140 [ 100.712924] do_syscall_64+0x1e8/0x640 [ 100.716799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.721743] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.727392] RIP: 0033:0x444159 [ 100.730568] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.738350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 100.745712] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 100.753060] RBP: 000000000001850d R08: 0000000000000002 R09: 0000000000003831 [ 100.760318] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 100.767578] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 100.781248] CPU: 1 PID: 7093 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 100.781355] batman_adv: batadv0: Adding interface: syz_tun [ 100.788312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.788316] Call Trace: [ 100.788331] dump_stack+0x138/0x197 [ 100.788347] should_fail.cold+0x10f/0x159 executing program [ 100.788360] __alloc_pages_nodemask+0x1d6/0x7a0 [ 100.794122] batman_adv: batadv0: The MTU of interface syz_tun is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 100.803324] ? __alloc_pages_slowpath+0x2930/0x2930 [ 100.803335] ? check_preemption_disabled+0x3c/0x250 [ 100.803345] ? check_preemption_disabled+0x3c/0x250 [ 100.803357] alloc_pages_current+0xec/0x1e0 [ 100.803368] __get_free_pages+0xf/0x40 [ 100.803375] tlb_remove_table+0x115/0x1e0 [ 100.803385] ___pte_free_tlb+0x9e/0xd0 [ 100.803393] free_pgd_range+0x979/0xd10 [ 100.806542] batman_adv: batadv0: Interface activated: syz_tun [ 100.809590] free_pgtables+0x1fa/0x2b0 [ 100.809603] exit_mmap+0x294/0x4e0 [ 100.809611] ? SyS_munmap+0x30/0x30 [ 100.809628] ? kmem_cache_free+0x244/0x2b0 [ 100.899971] ? __khugepaged_exit+0xcf/0x3d0 [ 100.904278] ? mm_update_next_owner+0x450/0x5d0 [ 100.908949] mmput+0x114/0x440 [ 100.912130] do_exit+0x71d/0x2c10 [ 100.915572] ? mm_update_next_owner+0x5d0/0x5d0 [ 100.920401] ? up_read+0x1a/0x40 [ 100.923750] ? __do_page_fault+0x358/0xb80 [ 100.927971] do_group_exit+0x111/0x330 [ 100.931857] SyS_exit_group+0x1d/0x20 [ 100.935643] ? do_group_exit+0x330/0x330 [ 100.939688] do_syscall_64+0x1e8/0x640 [ 100.943568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.948401] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.953581] RIP: 0033:0x442d68 [ 100.956756] RSP: 002b:00007ffc28784998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 100.964460] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442d68 [ 100.971717] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 100.979066] RBP: 00000000004c8db0 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 100.986945] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000001 [ 100.994386] R13: 00000000006e13a0 R14: 00000000006d6440 R15: 0000000000000000 [ 101.003175] FAULT_INJECTION: forcing a failure. [ 101.003175] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 101.020123] CPU: 0 PID: 7095 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 101.027460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.036962] Call Trace: [ 101.039597] dump_stack+0x138/0x197 [ 101.043389] should_fail.cold+0x10f/0x159 [ 101.047703] should_failslab+0xdb/0x130 [ 101.051683] kmem_cache_alloc_node+0x287/0x780 [ 101.056455] __alloc_skb+0x9c/0x500 [ 101.060189] ? skb_scrub_packet+0x4b0/0x4b0 [ 101.064609] ? if_nlmsg_size+0x38f/0x810 [ 101.068665] rtmsg_ifinfo_build_skb+0x72/0x140 [ 101.073252] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 101.078006] rtnetlink_event+0xf4/0x120 [ 101.082143] notifier_call_chain+0x111/0x1b0 [ 101.086723] raw_notifier_call_chain+0x2e/0x40 [ 101.091314] call_netdevice_notifiers_info+0x56/0x70 [ 101.096413] __netdev_upper_dev_link+0x1da/0x230 [ 101.101159] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 101.105920] ? lock_downgrade+0x740/0x740 [ 101.110059] netdev_master_upper_dev_link+0x32/0x40 [ 101.115074] batadv_hardif_enable_interface+0x1f1/0xa00 [ 101.120524] batadv_softif_slave_add+0x8b/0xf0 [ 101.125109] ? batadv_softif_slave_del+0xc0/0xc0 [ 101.129872] do_set_master+0x19f/0x200 [ 101.133764] do_setlink+0x99f/0x2d50 [ 101.137483] ? rtnl_register+0x50/0x50 [ 101.141452] ? __lock_acquire+0x5f7/0x4620 [ 101.145671] ? find_next_bit+0x28/0x30 [ 101.149561] ? cpumask_next+0x35/0x40 [ 101.153358] ? cpumask_next_and+0x89/0xb0 [ 101.157509] ? __lock_acquire+0x5f7/0x4620 [ 101.161732] ? save_trace+0x290/0x290 [ 101.165521] ? validate_nla+0x201/0x5f0 [ 101.169501] ? nla_parse+0x186/0x240 [ 101.173657] rtnl_newlink+0x11a7/0x1700 [ 101.177654] ? rtnl_link_unregister+0x200/0x200 [ 101.182325] ? find_held_lock+0x35/0x130 [ 101.186505] ? __mutex_lock+0x951/0x1470 [ 101.190692] ? lock_downgrade+0x740/0x740 [ 101.194886] ? rtnl_link_unregister+0x200/0x200 [ 101.199566] rtnetlink_rcv_msg+0x3eb/0xb70 [ 101.203846] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 101.208421] ? netlink_deliver_tap+0x93/0x8f0 [ 101.212922] netlink_rcv_skb+0x14f/0x3c0 [ 101.216979] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 101.221545] ? lock_downgrade+0x740/0x740 [ 101.225672] ? netlink_ack+0x9a0/0x9a0 [ 101.229555] ? netlink_deliver_tap+0xba/0x8f0 [ 101.234189] rtnetlink_rcv+0x1d/0x30 [ 101.237923] netlink_unicast+0x45d/0x640 [ 101.242086] ? netlink_attachskb+0x6a0/0x6a0 [ 101.246496] ? security_netlink_send+0x81/0xb0 [ 101.251205] netlink_sendmsg+0x7c4/0xc60 [ 101.255274] ? netlink_unicast+0x640/0x640 [ 101.259712] ? security_socket_sendmsg+0x89/0xb0 [ 101.264494] ? netlink_unicast+0x640/0x640 [ 101.268721] sock_sendmsg+0xce/0x110 [ 101.272459] ___sys_sendmsg+0x70a/0x840 [ 101.276447] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 101.281195] ? lock_downgrade+0x740/0x740 [ 101.285695] ? get_pid_task+0xbf/0x140 [ 101.289578] ? proc_cwd_link+0x1b0/0x1b0 [ 101.293639] ? save_trace+0x290/0x290 [ 101.297802] ? vfs_write+0x25f/0x500 [ 101.301531] ? find_held_lock+0x35/0x130 [ 101.305611] ? vfs_write+0x25f/0x500 [ 101.309349] ? __fget_light+0x172/0x1f0 [ 101.313324] ? __fdget+0x1b/0x20 [ 101.316685] ? sockfd_lookup_light+0xb4/0x160 [ 101.321199] __sys_sendmsg+0xb9/0x140 [ 101.325072] ? SyS_shutdown+0x170/0x170 [ 101.329234] SyS_sendmsg+0x2d/0x50 [ 101.332775] ? __sys_sendmsg+0x140/0x140 [ 101.336840] do_syscall_64+0x1e8/0x640 [ 101.340742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.345594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.351742] RIP: 0033:0x444159 [ 101.355640] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.363337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 101.370597] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 101.378285] RBP: 0000000000018528 R08: 0000000000000002 R09: 0000000000003831 [ 101.385650] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 101.393075] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 101.404647] batman_adv: batadv0: Adding interface: dummy0 executing program executing program [ 101.410337] batman_adv: batadv0: The MTU of interface dummy0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 101.435203] batman_adv: batadv0: Interface activated: dummy0 [ 101.450666] FAULT_INJECTION: forcing a failure. [ 101.450666] name failslab, interval 1, probability 0, space 0, times 0 [ 101.463538] CPU: 0 PID: 7097 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 101.470621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.480122] Call Trace: [ 101.482709] dump_stack+0x138/0x197 [ 101.486488] should_fail.cold+0x10f/0x159 [ 101.490651] should_failslab+0xdb/0x130 [ 101.494627] kmem_cache_alloc_trace+0x2e9/0x790 [ 101.499725] ? netlink_broadcast_filtered+0x307/0x9f0 [ 101.505049] netdevice_event+0x164/0x6c0 [ 101.509130] ? update_gid_event_work_handler+0xc0/0xc0 [ 101.514419] ? bond_delete_netdev_default_gids+0x2f0/0x2f0 [ 101.520045] ? upper_device_filter+0x160/0x160 [ 101.524651] ? handle_netdev_upper+0x440/0x440 [ 101.529248] ? is_eth_port_of_netdev.part.0+0x250/0x250 [ 101.534692] notifier_call_chain+0x111/0x1b0 [ 101.539124] raw_notifier_call_chain+0x2e/0x40 [ 101.543702] call_netdevice_notifiers_info+0x56/0x70 [ 101.548857] __netdev_upper_dev_link+0x1da/0x230 [ 101.553633] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 101.558399] ? lock_downgrade+0x740/0x740 [ 101.562550] netdev_master_upper_dev_link+0x32/0x40 [ 101.567570] batadv_hardif_enable_interface+0x1f1/0xa00 [ 101.573091] batadv_softif_slave_add+0x8b/0xf0 [ 101.577893] ? batadv_softif_slave_del+0xc0/0xc0 [ 101.582650] do_set_master+0x19f/0x200 [ 101.586656] do_setlink+0x99f/0x2d50 [ 101.590722] ? __lock_acquire+0x5f7/0x4620 [ 101.594991] ? rtnl_register+0x50/0x50 [ 101.598999] ? __lock_acquire+0x5f7/0x4620 [ 101.603227] ? trace_hardirqs_on+0x10/0x10 [ 101.607451] ? save_trace+0x290/0x290 [ 101.611250] ? __lock_acquire+0x5f7/0x4620 [ 101.615480] ? __lock_is_held+0xb6/0x140 [ 101.619523] ? find_held_lock+0x35/0x130 [ 101.623580] ? save_trace+0x290/0x290 [ 101.627370] ? trace_hardirqs_on+0x10/0x10 [ 101.631951] ? validate_nla+0x201/0x5f0 [ 101.635933] ? nla_parse+0x186/0x240 [ 101.639635] rtnl_newlink+0x11a7/0x1700 [ 101.643609] ? rtnl_link_unregister+0x200/0x200 [ 101.648265] ? finish_task_switch+0x178/0x650 [ 101.652763] ? finish_task_switch+0x14d/0x650 [ 101.657255] ? __mutex_lock+0x951/0x1470 [ 101.661311] ? lock_downgrade+0x740/0x740 [ 101.665462] ? rtnl_link_unregister+0x200/0x200 [ 101.670116] rtnetlink_rcv_msg+0x3eb/0xb70 [ 101.674365] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 101.678957] ? netlink_deliver_tap+0x93/0x8f0 [ 101.683451] netlink_rcv_skb+0x14f/0x3c0 [ 101.687502] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 101.692084] ? lock_downgrade+0x740/0x740 [ 101.696240] ? netlink_ack+0x9a0/0x9a0 [ 101.700121] ? netlink_deliver_tap+0xba/0x8f0 [ 101.704608] rtnetlink_rcv+0x1d/0x30 [ 101.708319] netlink_unicast+0x45d/0x640 [ 101.712403] ? netlink_attachskb+0x6a0/0x6a0 [ 101.716811] ? security_netlink_send+0x81/0xb0 [ 101.721386] netlink_sendmsg+0x7c4/0xc60 [ 101.725441] ? netlink_unicast+0x640/0x640 [ 101.729757] ? security_socket_sendmsg+0x89/0xb0 [ 101.734554] ? netlink_unicast+0x640/0x640 [ 101.738782] sock_sendmsg+0xce/0x110 [ 101.742497] ___sys_sendmsg+0x70a/0x840 [ 101.746465] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 101.751216] ? lock_downgrade+0x740/0x740 [ 101.755377] ? get_pid_task+0xbf/0x140 [ 101.759386] ? proc_cwd_link+0x1b0/0x1b0 [ 101.763440] ? save_trace+0x290/0x290 [ 101.767247] ? vfs_write+0x25f/0x500 [ 101.771068] ? find_held_lock+0x35/0x130 [ 101.775127] ? vfs_write+0x25f/0x500 [ 101.778825] ? __fget_light+0x172/0x1f0 [ 101.782791] ? __fdget+0x1b/0x20 [ 101.786292] ? sockfd_lookup_light+0xb4/0x160 [ 101.790900] __sys_sendmsg+0xb9/0x140 [ 101.794906] ? SyS_shutdown+0x170/0x170 [ 101.798919] SyS_sendmsg+0x2d/0x50 [ 101.802460] ? __sys_sendmsg+0x140/0x140 [ 101.806510] do_syscall_64+0x1e8/0x640 [ 101.810390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.815241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.820479] RIP: 0033:0x444159 [ 101.823663] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.831710] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 101.839003] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 101.846270] RBP: 00000000000187f3 R08: 0000000000000002 R09: 0000000000003831 [ 101.853536] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 101.860890] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 executing program [ 101.870425] batman_adv: batadv0: Adding interface: ip6gretap0 [ 101.876361] batman_adv: batadv0: The MTU of interface ip6gretap0 is too small (1434) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 101.901660] batman_adv: batadv0: Interface activated: ip6gretap0 [ 101.912278] FAULT_INJECTION: forcing a failure. [ 101.912278] name failslab, interval 1, probability 0, space 0, times 0 [ 101.924239] CPU: 1 PID: 7101 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 101.931493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.941114] Call Trace: [ 101.943693] dump_stack+0x138/0x197 [ 101.947423] should_fail.cold+0x10f/0x159 [ 101.951563] should_failslab+0xdb/0x130 [ 101.955521] kmem_cache_alloc_node+0x287/0x780 [ 101.960114] __alloc_skb+0x9c/0x500 [ 101.963740] ? skb_scrub_packet+0x4b0/0x4b0 [ 101.968058] ? if_nlmsg_size+0x38f/0x810 [ 101.972111] rtmsg_ifinfo_build_skb+0x72/0x140 [ 101.976697] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 101.981464] rtnetlink_event+0xf4/0x120 [ 101.985612] notifier_call_chain+0x111/0x1b0 [ 101.990024] raw_notifier_call_chain+0x2e/0x40 [ 101.994610] call_netdevice_notifiers_info+0x56/0x70 [ 101.999713] __netdev_upper_dev_link+0x1da/0x230 [ 102.004480] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 102.009247] ? lock_downgrade+0x740/0x740 [ 102.013553] netdev_master_upper_dev_link+0x32/0x40 [ 102.018586] batadv_hardif_enable_interface+0x1f1/0xa00 [ 102.023963] batadv_softif_slave_add+0x8b/0xf0 [ 102.028916] ? batadv_softif_slave_del+0xc0/0xc0 [ 102.034802] do_set_master+0x19f/0x200 [ 102.038684] do_setlink+0x99f/0x2d50 [ 102.042395] ? find_held_lock+0x35/0x130 [ 102.046459] ? load_balance+0xf83/0x2250 [ 102.050523] ? rtnl_register+0x50/0x50 [ 102.054405] ? __lock_acquire+0x5f7/0x4620 [ 102.058641] ? lock_downgrade+0x740/0x740 [ 102.062776] ? lock_pin_lock+0x390/0x390 [ 102.066830] ? save_trace+0x290/0x290 [ 102.070619] ? __lock_acquire+0x5f7/0x4620 [ 102.074842] ? __lock_is_held+0xb6/0x140 [ 102.078912] ? save_trace+0x290/0x290 [ 102.082800] ? trace_hardirqs_on+0x10/0x10 [ 102.087039] ? validate_nla+0x201/0x5f0 [ 102.091288] ? nla_parse+0x186/0x240 [ 102.095023] rtnl_newlink+0x11a7/0x1700 [ 102.098997] ? rtnl_link_unregister+0x200/0x200 [ 102.103660] ? finish_task_switch+0x178/0x650 [ 102.108150] ? finish_task_switch+0x14d/0x650 [ 102.112644] ? __mutex_lock+0x951/0x1470 [ 102.116710] ? lock_downgrade+0x740/0x740 [ 102.120872] ? rtnl_link_unregister+0x200/0x200 [ 102.125548] rtnetlink_rcv_msg+0x3eb/0xb70 [ 102.129779] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 102.134354] ? netlink_deliver_tap+0x93/0x8f0 [ 102.139205] netlink_rcv_skb+0x14f/0x3c0 [ 102.143287] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 102.147862] ? lock_downgrade+0x740/0x740 [ 102.152095] ? netlink_ack+0x9a0/0x9a0 [ 102.156071] ? netlink_deliver_tap+0xba/0x8f0 [ 102.160581] rtnetlink_rcv+0x1d/0x30 [ 102.164294] netlink_unicast+0x45d/0x640 [ 102.168352] ? netlink_attachskb+0x6a0/0x6a0 [ 102.172763] ? security_netlink_send+0x81/0xb0 [ 102.177332] netlink_sendmsg+0x7c4/0xc60 [ 102.181396] ? netlink_unicast+0x640/0x640 [ 102.185620] ? security_socket_sendmsg+0x89/0xb0 [ 102.190369] ? netlink_unicast+0x640/0x640 [ 102.194608] sock_sendmsg+0xce/0x110 [ 102.198306] ___sys_sendmsg+0x70a/0x840 [ 102.202262] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 102.207041] ? lock_downgrade+0x740/0x740 [ 102.211183] ? get_pid_task+0xbf/0x140 [ 102.215267] ? proc_cwd_link+0x1b0/0x1b0 [ 102.219325] ? save_trace+0x290/0x290 [ 102.223121] ? vfs_write+0x25f/0x500 [ 102.226828] ? find_held_lock+0x35/0x130 [ 102.230881] ? vfs_write+0x25f/0x500 [ 102.234602] ? __fget_light+0x172/0x1f0 [ 102.238579] ? __fdget+0x1b/0x20 [ 102.241950] ? sockfd_lookup_light+0xb4/0x160 [ 102.246448] __sys_sendmsg+0xb9/0x140 [ 102.250242] ? SyS_shutdown+0x170/0x170 [ 102.254223] SyS_sendmsg+0x2d/0x50 [ 102.257748] ? __sys_sendmsg+0x140/0x140 [ 102.261813] do_syscall_64+0x1e8/0x640 [ 102.265683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.270517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.275727] RIP: 0033:0x444159 [ 102.278902] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.286604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 102.294134] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 102.301708] RBP: 00000000000187a1 R08: 0000000000000002 R09: 0000000000003831 [ 102.309337] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 102.316757] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 102.327176] batman_adv: batadv0: Adding interface: gretap0 [ 102.332944] batman_adv: batadv0: The MTU of interface gretap0 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 102.358031] batman_adv: batadv0: Interface activated: gretap0 [ 102.368987] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready executing program [ 102.386118] FAULT_INJECTION: forcing a failure. [ 102.386118] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.386527] FAULT_INJECTION: forcing a failure. [ 102.386527] name failslab, interval 1, probability 0, space 0, times 0 [ 102.400282] CPU: 1 PID: 7105 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 102.416462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.425824] Call Trace: [ 102.428412] dump_stack+0x138/0x197 [ 102.432049] should_fail.cold+0x10f/0x159 [ 102.436203] __alloc_pages_nodemask+0x1d6/0x7a0 [ 102.440866] ? __alloc_pages_slowpath+0x2930/0x2930 [ 102.445877] ? check_preemption_disabled+0x3c/0x250 [ 102.450887] ? check_preemption_disabled+0x3c/0x250 [ 102.455901] alloc_pages_current+0xec/0x1e0 [ 102.460217] __get_free_pages+0xf/0x40 [ 102.464110] tlb_remove_table+0x115/0x1e0 [ 102.468251] ___pte_free_tlb+0x9e/0xd0 [ 102.472133] free_pgd_range+0x979/0xd10 [ 102.476108] free_pgtables+0x1fa/0x2b0 [ 102.479988] exit_mmap+0x294/0x4e0 [ 102.483839] ? SyS_munmap+0x30/0x30 [ 102.487482] ? kmem_cache_free+0x244/0x2b0 [ 102.491719] ? __khugepaged_exit+0xcf/0x3d0 [ 102.496039] ? mm_update_next_owner+0x450/0x5d0 [ 102.500708] mmput+0x114/0x440 [ 102.503892] do_exit+0x71d/0x2c10 [ 102.507346] ? mm_update_next_owner+0x5d0/0x5d0 [ 102.512016] ? up_read+0x1a/0x40 [ 102.515378] ? __do_page_fault+0x358/0xb80 [ 102.519604] do_group_exit+0x111/0x330 [ 102.523501] SyS_exit_group+0x1d/0x20 [ 102.527297] ? do_group_exit+0x330/0x330 [ 102.531481] do_syscall_64+0x1e8/0x640 [ 102.535371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.540226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.545415] RIP: 0033:0x442d68 [ 102.548750] RSP: 002b:00007ffc28784998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 102.556465] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442d68 [ 102.563731] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 102.570990] RBP: 00000000004c8db0 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 102.578249] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000001 [ 102.585783] R13: 00000000006e13a0 R14: 00000000006d6440 R15: 0000000000000000 [ 102.593072] CPU: 0 PID: 7106 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 102.600107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.609466] Call Trace: [ 102.612051] dump_stack+0x138/0x197 [ 102.615668] should_fail.cold+0x10f/0x159 [ 102.619814] should_failslab+0xdb/0x130 [ 102.623771] kmem_cache_alloc_trace+0x4b/0x790 [ 102.628341] ? __netdev_upper_dev_link+0x122/0x230 [ 102.633265] batadv_iv_ogm_iface_enable+0xff/0x2e0 [ 102.638179] ? batadv_iv_ogm_iface_disable+0x80/0x80 [ 102.643266] ? netdev_master_upper_dev_link+0x32/0x40 [ 102.648449] batadv_hardif_enable_interface+0x253/0xa00 [ 102.653799] batadv_softif_slave_add+0x8b/0xf0 [ 102.658372] ? batadv_softif_slave_del+0xc0/0xc0 [ 102.663110] do_set_master+0x19f/0x200 [ 102.666984] do_setlink+0x99f/0x2d50 [ 102.670703] ? unwind_get_return_address+0x61/0xa0 [ 102.675641] ? __save_stack_trace+0x7b/0xd0 [ 102.679949] ? rtnl_register+0x50/0x50 [ 102.683825] ? trace_hardirqs_on+0x10/0x10 [ 102.688044] ? save_stack+0xa9/0xd0 [ 102.691675] ? save_trace+0x290/0x290 [ 102.695459] ? find_held_lock+0x35/0x130 [ 102.699507] ? free_one_page+0x9e9/0x1040 [ 102.703649] ? find_held_lock+0x35/0x130 [ 102.707869] ? free_one_page+0x9e9/0x1040 [ 102.712014] ? lock_downgrade+0x740/0x740 [ 102.716149] ? __this_cpu_preempt_check+0x1d/0x30 [ 102.720976] ? validate_nla+0x201/0x5f0 [ 102.724935] ? nla_parse+0x186/0x240 [ 102.728632] rtnl_newlink+0x11a7/0x1700 [ 102.732598] ? rtnl_link_unregister+0x200/0x200 [ 102.737250] ? finish_task_switch+0x489/0x650 [ 102.741740] ? __mutex_lock+0x951/0x1470 [ 102.745789] ? lock_downgrade+0x740/0x740 [ 102.749941] ? rtnl_link_unregister+0x200/0x200 [ 102.754600] rtnetlink_rcv_msg+0x3eb/0xb70 [ 102.758823] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 102.763395] ? netlink_deliver_tap+0x93/0x8f0 [ 102.767881] netlink_rcv_skb+0x14f/0x3c0 [ 102.771928] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 102.776541] ? lock_downgrade+0x740/0x740 [ 102.780701] ? netlink_ack+0x9a0/0x9a0 [ 102.784604] ? netlink_deliver_tap+0xba/0x8f0 [ 102.789084] rtnetlink_rcv+0x1d/0x30 [ 102.792791] netlink_unicast+0x45d/0x640 [ 102.796853] ? netlink_attachskb+0x6a0/0x6a0 [ 102.801249] ? security_netlink_send+0x81/0xb0 [ 102.805820] netlink_sendmsg+0x7c4/0xc60 [ 102.810129] ? netlink_unicast+0x640/0x640 [ 102.814372] ? security_socket_sendmsg+0x89/0xb0 [ 102.819119] ? netlink_unicast+0x640/0x640 [ 102.823337] sock_sendmsg+0xce/0x110 [ 102.827033] ___sys_sendmsg+0x70a/0x840 [ 102.830999] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 102.835738] ? lock_downgrade+0x740/0x740 [ 102.839884] ? get_pid_task+0xbf/0x140 [ 102.843757] ? proc_cwd_link+0x1b0/0x1b0 [ 102.847809] ? save_trace+0x290/0x290 [ 102.851600] ? vfs_write+0x25f/0x500 [ 102.855299] ? find_held_lock+0x35/0x130 [ 102.859345] ? vfs_write+0x25f/0x500 [ 102.863047] ? __fget_light+0x172/0x1f0 [ 102.867008] ? __fdget+0x1b/0x20 [ 102.870365] ? sockfd_lookup_light+0xb4/0x160 [ 102.874862] __sys_sendmsg+0xb9/0x140 [ 102.878710] ? SyS_shutdown+0x170/0x170 [ 102.882678] SyS_sendmsg+0x2d/0x50 [ 102.886202] ? __sys_sendmsg+0x140/0x140 [ 102.890253] do_syscall_64+0x1e8/0x640 [ 102.894125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.898976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.904154] RIP: 0033:0x444159 [ 102.907330] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.915109] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 102.922364] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 102.929620] RBP: 00000000000189d3 R08: 0000000000000002 R09: 0000000000003831 executing program executing program executing program [ 102.936889] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 102.944143] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 102.957553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.972257] FAULT_INJECTION: forcing a failure. [ 102.972257] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.984089] CPU: 1 PID: 7108 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 102.991118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.004045] Call Trace: [ 103.006633] dump_stack+0x138/0x197 [ 103.010269] should_fail.cold+0x10f/0x159 [ 103.014420] __alloc_pages_nodemask+0x1d6/0x7a0 [ 103.019078] ? __alloc_pages_slowpath+0x2930/0x2930 [ 103.024111] cache_grow_begin+0x80/0x400 [ 103.028162] kmem_cache_alloc_node_trace+0x697/0x770 [ 103.033421] __kmalloc_node_track_caller+0x3d/0x80 [ 103.038351] __kmalloc_reserve.isra.0+0x40/0xe0 [ 103.043027] __alloc_skb+0xcf/0x500 [ 103.046645] ? skb_scrub_packet+0x4b0/0x4b0 [ 103.050958] ? if_nlmsg_size+0x38f/0x810 [ 103.055010] rtmsg_ifinfo_build_skb+0x72/0x140 [ 103.059807] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 103.064561] rtnetlink_event+0xf4/0x120 [ 103.068523] notifier_call_chain+0x111/0x1b0 [ 103.072924] raw_notifier_call_chain+0x2e/0x40 [ 103.077498] call_netdevice_notifiers_info+0x56/0x70 [ 103.082599] __netdev_upper_dev_link+0x1da/0x230 [ 103.087340] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 103.092125] ? lock_downgrade+0x740/0x740 [ 103.096279] netdev_master_upper_dev_link+0x32/0x40 [ 103.101322] batadv_hardif_enable_interface+0x1f1/0xa00 [ 103.106799] batadv_softif_slave_add+0x8b/0xf0 [ 103.111590] ? batadv_softif_slave_del+0xc0/0xc0 [ 103.116338] do_set_master+0x19f/0x200 [ 103.120233] do_setlink+0x99f/0x2d50 [ 103.123945] ? __lock_acquire+0x5f7/0x4620 [ 103.128165] ? rtnl_register+0x50/0x50 [ 103.132041] ? trace_hardirqs_on+0x10/0x10 [ 103.136270] ? trace_hardirqs_on+0x10/0x10 [ 103.140504] ? save_trace+0x290/0x290 [ 103.145428] ? __lock_acquire+0x5f7/0x4620 [ 103.149648] ? __lock_is_held+0xb6/0x140 [ 103.153695] ? find_held_lock+0x35/0x130 [ 103.157749] ? save_trace+0x290/0x290 [ 103.161548] ? trace_hardirqs_on+0x10/0x10 [ 103.165781] ? validate_nla+0x201/0x5f0 [ 103.169741] ? nla_parse+0x186/0x240 [ 103.173455] rtnl_newlink+0x11a7/0x1700 [ 103.177422] ? rtnl_link_unregister+0x200/0x200 [ 103.184250] ? finish_task_switch+0x178/0x650 [ 103.188741] ? finish_task_switch+0x14d/0x650 [ 103.193231] ? __mutex_lock+0x951/0x1470 [ 103.197286] ? lock_downgrade+0x740/0x740 [ 103.201442] ? rtnl_link_unregister+0x200/0x200 [ 103.206276] rtnetlink_rcv_msg+0x3eb/0xb70 [ 103.210501] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 103.215092] ? netlink_deliver_tap+0x93/0x8f0 [ 103.219590] netlink_rcv_skb+0x14f/0x3c0 [ 103.223639] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 103.228210] ? lock_downgrade+0x740/0x740 [ 103.232347] ? netlink_ack+0x9a0/0x9a0 [ 103.236220] ? netlink_deliver_tap+0xba/0x8f0 [ 103.240720] rtnetlink_rcv+0x1d/0x30 [ 103.244438] netlink_unicast+0x45d/0x640 [ 103.248487] ? netlink_attachskb+0x6a0/0x6a0 [ 103.252882] ? security_netlink_send+0x81/0xb0 [ 103.257448] netlink_sendmsg+0x7c4/0xc60 [ 103.261498] ? netlink_unicast+0x640/0x640 [ 103.265741] ? security_socket_sendmsg+0x89/0xb0 [ 103.270481] ? netlink_unicast+0x640/0x640 [ 103.274703] sock_sendmsg+0xce/0x110 [ 103.278411] ___sys_sendmsg+0x70a/0x840 [ 103.282377] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 103.287151] ? lock_downgrade+0x740/0x740 [ 103.291325] ? get_pid_task+0xbf/0x140 [ 103.295202] ? proc_cwd_link+0x1b0/0x1b0 [ 103.299256] ? save_trace+0x290/0x290 [ 103.303073] ? vfs_write+0x25f/0x500 [ 103.306776] ? find_held_lock+0x35/0x130 [ 103.310826] ? vfs_write+0x25f/0x500 [ 103.314523] ? __fget_light+0x172/0x1f0 [ 103.318483] ? __fdget+0x1b/0x20 [ 103.321834] ? sockfd_lookup_light+0xb4/0x160 [ 103.326329] __sys_sendmsg+0xb9/0x140 [ 103.330121] ? SyS_shutdown+0x170/0x170 [ 103.334088] SyS_sendmsg+0x2d/0x50 [ 103.337633] ? __sys_sendmsg+0x140/0x140 [ 103.341682] do_syscall_64+0x1e8/0x640 [ 103.345579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.350430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.355616] RIP: 0033:0x444159 [ 103.358800] RSP: 002b:00007ffc28784988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.366510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444159 [ 103.373783] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 103.381044] RBP: 0000000000018a9d R08: 0000000000000002 R09: 0000000000003831 [ 103.388654] R10: 0000000000008010 R11: 0000000000000246 R12: ffffffffffffffff [ 103.395912] R13: 0000000000000006 R14: 00000000006d6440 R15: 0000000000000000 [ 103.406811] batman_adv: batadv0: Adding interface: erspan0 [ 103.415239] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. executing program [ 103.440792] batman_adv: batadv0: Interface activated: erspan0 executing program [ 103.485211] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 103.504679] FAULT_INJECTION: forcing a failure. [ 103.504679] name failslab, interval 1, probability 0, space 0, times 0 [ 103.505037] FAULT_INJECTION: forcing a failure. [ 103.505037] name failslab, interval 1, probability 0, space 0, times 0 [ 103.517751] FAULT_INJECTION: forcing a failure. executing program [ 103.517751] name failslab, interval 1, probability 0, space 0, times 0 [ 103.537825] CPU: 1 PID: 7111 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 103.545652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.555028] Call Trace: [ 103.557628] dump_stack+0x138/0x197 [ 103.561261] should_fail.cold+0x10f/0x159 [ 103.565405] should_failslab+0xdb/0x130 [ 103.569374] kmem_cache_alloc+0x47/0x780 [ 103.573432] ? debug_object_activate+0x22c/0x450 [ 103.578695] ? find_held_lock+0x35/0x130 [ 103.582851] __debug_object_init+0x5b8/0x8e0 [ 103.588063] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 103.593457] ? debug_object_destroy+0x250/0x250 [ 103.598165] ? trace_hardirqs_on_caller+0x400/0x590 [ 103.604678] debug_object_activate+0x274/0x450 [ 103.609701] ? debug_object_free+0x3f0/0x3f0 [ 103.614123] __call_rcu.constprop.0+0x35/0x820 [ 103.618812] ? fsnotify_destroy_marks+0x142/0x190 [ 103.623653] ? locks_free_lock_context+0x4c/0x130 [ 103.629010] kfree_call_rcu+0x15/0x20 [ 103.632808] sock_destroy_inode+0x45/0x60 [ 103.636953] ? sockfs_dname+0x90/0x90 [ 103.640748] destroy_inode+0xc2/0x120 [ 103.644540] evict+0x3e6/0x630 [ 103.647726] iput+0x471/0x900 [ 103.650827] dentry_unlink_inode+0x286/0x340 [ 103.655252] __dentry_kill+0x32e/0x580 [ 103.659128] ? dput.part.0+0x2a/0x750 [ 103.662945] ? dput.part.0+0x2a/0x750 [ 103.666740] dput.part.0+0x59f/0x750 [ 103.670556] ? __sock_release+0x2b0/0x2b0 [ 103.674794] dput+0x20/0x30 [ 103.677724] __fput+0x45f/0x7a0 [ 103.681009] ____fput+0x16/0x20 [ 103.684282] task_work_run+0x114/0x190 [ 103.688171] exit_to_usermode_loop+0x1da/0x220 [ 103.692768] do_syscall_64+0x4bc/0x640 [ 103.696661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.701507] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.706692] RIP: 0033:0x4039a0 [ 103.709873] RSP: 002b:00007ffc287849d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 103.717575] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004039a0 [ 103.724841] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 103.732288] RBP: 0000000000019012 R08: 0000000000000002 R09: 0000000000003831 [ 103.739558] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000003 [ 103.746819] R13: 00000000006d5dc8 R14: 00000000006d6440 R15: 0000000000000000 [ 103.754103] CPU: 0 PID: 7110 Comm: syz-executor741 Not tainted 4.14.149 #0 [ 103.756263] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 103.761155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.761159] Call Trace: [ 103.761176] dump_stack+0x138/0x197 [ 103.761189] should_fail.cold+0x10f/0x159 [ 103.761203] should_failslab+0xdb/0x130 [ 103.771453] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 103.776617] kmem_cache_alloc+0x47/0x780 [ 103.776626] ? debug_object_activate+0x22c/0x450 [ 103.776637] ? find_held_lock+0x35/0x130 [ 103.782373] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 103.782846] __debug_object_init+0x5b8/0x8e0 [ 103.782859] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 103.787107] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.790992] ? debug_object_destroy+0x250/0x250 [ 103.791003] ? trace_hardirqs_on_caller+0x400/0x590 [ 103.791014] debug_object_activate+0x274/0x450 [ 103.791023] ? debug_object_free+0x3f0/0x3f0 [ 103.791038] __call_rcu.constprop.0+0x35/0x820 [ 103.791047] ? fsnotify_destroy_marks+0x142/0x190 [ 103.791054] ? locks_free_lock_context+0x4c/0x130 [ 103.791064] kfree_call_rcu+0x15/0x20 [ 103.800480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 103.801173] sock_destroy_inode+0x45/0x60 [ 103.808516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 103.809968] ? sockfs_dname+0x90/0x90 [ 103.809979] destroy_inode+0xc2/0x120 [ 103.809987] evict+0x3e6/0x630 [ 103.818911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 103.820448] iput+0x471/0x900 [ 103.820461] dentry_unlink_inode+0x286/0x340 [ 103.820470] __dentry_kill+0x32e/0x580 [ 103.820476] ? dput.part.0+0x2a/0x750 [ 103.820484] ? dput.part.0+0x2a/0x750 [ 103.828147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 103.831494] dput.part.0+0x59f/0x750 [ 103.831506] ? __sock_release+0x2b0/0x2b0 [ 103.831512] dput+0x20/0x30 [ 103.831521] __fput+0x45f/0x7a0 [ 103.831533] ____fput+0x16/0x20 [ 103.831545] task_work_run+0x114/0x190 [ 103.839440] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 103.841400] exit_to_usermode_loop+0x1da/0x220 [ 103.841410] do_syscall_64+0x4bc/0x640 [ 103.841416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.841430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.841439] RIP: 0033:0x4039a0 [ 103.848792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 103.850544] RSP: 002b:00007ffc287849d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 103.850555] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004039a0 [ 103.850559] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 103.850563] RBP: 0000000000018c59 R08: 0000000000000002 R09: 0000000000003831 [ 103.850567] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000003 [ 103.850572] R13: 00000000006d5dc8 R14: 00000000006d6440 R15: 0000000000000000 [ 103.859494] ------------[ cut here ]------------ [ 103.863753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 103.865028] WARNING: CPU: 0 PID: 5 at net/batman-adv/bat_iv_ogm.c:555 batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 [ 103.865034] Kernel panic - not syncing: panic_on_warn set ... [ 103.865034] [ 103.865043] CPU: 0 PID: 5 Comm: kworker/u4:0 Not tainted 4.14.149 #0 [ 103.874437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 103.876160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.876173] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 103.876177] Call Trace: [ 103.876189] dump_stack+0x138/0x197 [ 103.876197] panic+0x1f2/0x426 [ 103.876203] ? add_taint.cold+0x16/0x16 [ 103.876212] ? batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 [ 103.876221] ? batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 [ 103.876227] __warn.cold+0x2f/0x36 [ 103.876235] ? ist_end_non_atomic+0x10/0x10 [ 103.876242] ? batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 [ 103.876249] report_bug+0x216/0x254 [ 103.876274] do_error_trap+0x1bb/0x310 [ 103.876282] ? math_error+0x360/0x360 [ 103.876290] ? lock_downgrade+0x740/0x740 [ 103.876298] ? try_to_wake_up+0xa8/0xf90 [ 103.876306] ? find_held_lock+0x35/0x130 [ 103.876319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.882360] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 103.887413] do_invalid_op+0x1b/0x20 [ 103.887424] invalid_op+0x1b/0x40 [ 103.887432] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 [ 103.887439] RSP: 0018:ffff8880a9cd7cc8 EFLAGS: 00010297 [ 103.891926] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.895021] RAX: ffff8880a9cc2140 RBX: ffff88809b8a4ac8 RCX: ffff8880a9cc29c0 [ 103.895026] RDX: 0000000000000000 RSI: ffffffff8778f720 RDI: ffff8880708e7828 [ 103.895030] RBP: ffff8880a9cd7d38 R08: 0000000000001820 R09: ffffffff88c8b580 [ 103.895034] R10: ffff8880a9cc29e8 R11: ffff8880a9cc2140 R12: ffff8880720b1b80 [ 103.895038] R13: ffff88809b8a4a80 R14: ffff888097d43d00 R15: ffff8880708e77c0 [ 103.895063] ? batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 [ 103.899028] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 103.904996] process_one_work+0x863/0x1600 [ 103.905010] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 103.905024] worker_thread+0x5d9/0x1050 [ 103.905041] kthread+0x319/0x430 [ 103.905050] ? process_one_work+0x1600/0x1600 [ 103.915391] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 103.916437] ? kthread_create_on_node+0xd0/0xd0 [ 103.916451] ret_from_fork+0x24/0x30 [ 103.921867] Kernel Offset: disabled [ 104.288570] Rebooting in 86400 seconds..