[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.105' (ECDSA) to the list of known hosts. syzkaller login: [ 72.037439][ T6543] chnl_net:caif_netlink_parms(): no params data found [ 72.107210][ T6543] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.115079][ T6543] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.124616][ T6543] device bridge_slave_0 entered promiscuous mode [ 72.135555][ T6543] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.143224][ T6543] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.151977][ T6543] device bridge_slave_1 entered promiscuous mode [ 72.183852][ T6543] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.195606][ T6543] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.231040][ T6543] team0: Port device team_slave_0 added [ 72.239472][ T6543] team0: Port device team_slave_1 added [ 72.264629][ T6543] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.271946][ T6543] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 72.301767][ T6543] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.314914][ T6543] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.323321][ T6543] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 72.351295][ T6543] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.388255][ T6543] device hsr_slave_0 entered promiscuous mode [ 72.394948][ T6543] device hsr_slave_1 entered promiscuous mode [ 72.522164][ T6543] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.533171][ T6543] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.544211][ T6543] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.555042][ T6543] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.579246][ T6543] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.586401][ T6543] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.594676][ T6543] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.601869][ T6543] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.651625][ T6543] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.664762][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.676246][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.687229][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.695156][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.709991][ T6543] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.723658][ T6863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.732454][ T6863] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.739574][ T6863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.757728][ T6863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.766150][ T6863] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.773285][ T6863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.785307][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.793993][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.807168][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.824691][ T6543] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.835924][ T6543] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.850262][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.860026][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.869308][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.887682][ T6863] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.895100][ T6863] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.908665][ T6543] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.927717][ T6863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.948939][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.958294][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.966176][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.976571][ T6543] device veth0_vlan entered promiscuous mode [ 72.990384][ T6543] device veth1_vlan entered promiscuous mode [ 73.012799][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.021564][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.030638][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.043386][ T6543] device veth0_macvtap entered promiscuous mode [ 73.054506][ T6543] device veth1_macvtap entered promiscuous mode [ 73.075037][ T6543] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.083592][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.092202][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.105006][ T6543] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.112672][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.122507][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.134302][ T6543] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.147045][ T6543] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.155888][ T6543] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 73.168370][ T6543] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.213713][ T6866] netlink: 'syz-executor039': attribute type 10 has an invalid length. [ 73.222541][ T6866] netlink: 36157 bytes leftover after parsing attributes in process `syz-executor039'. [ 73.233445][ T6866] FAULT_INJECTION: forcing a failure. [ 73.233445][ T6866] name failslab, interval 1, probability 0, space 0, times 1 [ 73.246517][ T6866] CPU: 1 PID: 6866 Comm: syz-executor039 Not tainted 5.15.0-rc3-syzkaller #0 [ 73.255388][ T6866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.266096][ T6866] Call Trace: [ 73.269437][ T6866] dump_stack_lvl+0xcd/0x134 [ 73.274069][ T6866] should_fail.cold+0x5/0xa [ 73.278590][ T6866] ? register_netdevice+0x3b1/0x1500 [ 73.283878][ T6866] should_failslab+0x5/0x10 [ 73.288387][ T6866] kmem_cache_alloc_trace+0x55/0x2b0 [ 73.293686][ T6866] register_netdevice+0x3b1/0x1500 [ 73.298807][ T6866] ? alloc_netdev_mqs+0xae8/0xe80 [ 73.303836][ T6866] ? netdev_change_features+0xb0/0xb0 [ 73.309330][ T6866] ? memcpy+0x39/0x60 [ 73.313497][ T6866] ? batadv_get_sset_count+0x40/0x40 [ 73.318878][ T6866] batadv_softif_newlink+0x6e/0x90 [ 73.324153][ T6866] ? batadv_get_sset_count+0x40/0x40 [ 73.329467][ T6866] __rtnl_newlink+0x106d/0x1750 [ 73.334347][ T6866] ? rtnl_setlink+0x3c0/0x3c0 [ 73.339124][ T6866] ? is_bpf_text_address+0x77/0x170 [ 73.344331][ T6866] ? lock_downgrade+0x6e0/0x6e0 [ 73.349175][ T6866] ? unwind_next_frame+0xec8/0x1ce0 [ 73.354365][ T6866] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.360425][ T6866] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 73.366138][ T6866] ? is_bpf_text_address+0x99/0x170 [ 73.371324][ T6866] ? kernel_text_address+0xbd/0xf0 [ 73.376449][ T6866] ? __kernel_text_address+0x9/0x30 [ 73.381648][ T6866] ? unwind_get_return_address+0x51/0x90 [ 73.387265][ T6866] ? create_prof_cpu_mask+0x20/0x20 [ 73.392474][ T6866] ? arch_stack_walk+0x93/0xe0 [ 73.397271][ T6866] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 73.402750][ T6866] ? rcu_read_lock_sched_held+0x3a/0x70 [ 73.408374][ T6866] rtnl_newlink+0x64/0xa0 [ 73.412699][ T6866] ? __rtnl_newlink+0x1750/0x1750 [ 73.417718][ T6866] rtnetlink_rcv_msg+0x413/0xb80 [ 73.422648][ T6866] ? rtnl_newlink+0xa0/0xa0 [ 73.427231][ T6866] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 73.432512][ T6866] netlink_rcv_skb+0x153/0x420 [ 73.437264][ T6866] ? rtnl_newlink+0xa0/0xa0 [ 73.441756][ T6866] ? netlink_ack+0xa60/0xa60 [ 73.446383][ T6866] ? netlink_deliver_tap+0x1a2/0xc30 [ 73.451658][ T6866] ? netlink_deliver_tap+0x1b1/0xc30 [ 73.456946][ T6866] netlink_unicast+0x533/0x7d0 [ 73.461790][ T6866] ? netlink_attachskb+0x890/0x890 [ 73.466883][ T6866] ? __virt_addr_valid+0x5d/0x2d0 [ 73.471901][ T6866] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.478128][ T6866] ? __phys_addr_symbol+0x2c/0x70 [ 73.483185][ T6866] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 73.488892][ T6866] ? __check_object_size+0x16e/0x3f0 [ 73.494253][ T6866] netlink_sendmsg+0x86d/0xdb0 [ 73.499035][ T6866] ? netlink_unicast+0x7d0/0x7d0 [ 73.503963][ T6866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.510193][ T6866] ? netlink_unicast+0x7d0/0x7d0 [ 73.515119][ T6866] sock_sendmsg+0xcf/0x120 [ 73.519527][ T6866] __sys_sendto+0x21c/0x320 [ 73.524047][ T6866] ? __ia32_sys_getpeername+0xb0/0xb0 [ 73.529415][ T6866] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.535430][ T6866] ? __context_tracking_exit+0xb8/0xe0 [ 73.541168][ T6866] ? lock_downgrade+0x6e0/0x6e0 [ 73.546146][ T6866] ? lock_downgrade+0x6e0/0x6e0 [ 73.551098][ T6866] __x64_sys_sendto+0xdd/0x1b0 [ 73.555858][ T6866] ? lockdep_hardirqs_on+0x79/0x100 [ 73.561055][ T6866] ? syscall_enter_from_user_mode+0x21/0x70 [ 73.567112][ T6866] do_syscall_64+0x35/0xb0 [ 73.571549][ T6866] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.577432][ T6866] RIP: 0033:0x7f529baa5469 [ 73.581842][ T6866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 73.601441][ T6866] RSP: 002b:00007ffc4648a6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c executing program [ 73.609864][ T6866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f529baa5469 [ 73.617825][ T6866] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 73.625785][ T6866] RBP: 00007ffc4648a6f0 R08: 0000000000000000 R09: 4b6ae4f95a5de394 [ 73.633746][ T6866] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 73.641734][ T6866] R13: 00007ffc4648a710 R14: 00007ffc4648a700 R15: 0000000000000003 [ 73.671183][ T6867] netlink: 'syz-executor039': attribute type 10 has an invalid length. [ 73.679835][ T6867] netlink: 36157 bytes leftover after parsing attributes in process `syz-executor039'. [ 73.690222][ T6867] FAULT_INJECTION: forcing a failure. [ 73.690222][ T6867] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 73.704772][ T6867] CPU: 0 PID: 6867 Comm: syz-executor039 Not tainted 5.15.0-rc3-syzkaller #0 [ 73.713677][ T6867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.723733][ T6867] Call Trace: [ 73.727028][ T6867] dump_stack_lvl+0xcd/0x134 [ 73.731619][ T6867] should_fail.cold+0x5/0xa [ 73.736264][ T6867] prepare_alloc_pages+0x17b/0x580 [ 73.741469][ T6867] ? stack_trace_save+0x8c/0xc0 [ 73.746337][ T6867] __alloc_pages+0x12f/0x500 [ 73.750928][ T6867] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 73.757694][ T6867] ? kasan_save_stack+0x32/0x40 [ 73.762598][ T6867] ? __kasan_kmalloc+0xa4/0xd0 [ 73.767458][ T6867] ? rtnetlink_rcv_msg+0x413/0xb80 [ 73.772658][ T6867] ? netlink_rcv_skb+0x153/0x420 [ 73.777687][ T6867] ? netlink_unicast+0x533/0x7d0 [ 73.782625][ T6867] ? netlink_sendmsg+0x86d/0xdb0 [ 73.787648][ T6867] ? sock_sendmsg+0xcf/0x120 [ 73.792236][ T6867] ? __sys_sendto+0x21c/0x320 [ 73.796912][ T6867] ? __x64_sys_sendto+0xdd/0x1b0 [ 73.801852][ T6867] ? do_syscall_64+0x35/0xb0 [ 73.806459][ T6867] alloc_pages+0x1a7/0x300 [ 73.810880][ T6867] get_zeroed_page+0x10/0x40 [ 73.815474][ T6867] dev_alloc_name_ns+0x13d/0x6b0 [ 73.820458][ T6867] ? dev_getfirstbyhwtype+0x2e0/0x2e0 [ 73.825855][ T6867] dev_get_valid_name+0x67/0x160 [ 73.830818][ T6867] register_netdevice+0x361/0x1500 [ 73.835944][ T6867] ? alloc_netdev_mqs+0xae8/0xe80 [ 73.840975][ T6867] ? netdev_change_features+0xb0/0xb0 [ 73.846363][ T6867] ? memcpy+0x39/0x60 [ 73.850358][ T6867] ? batadv_get_sset_count+0x40/0x40 [ 73.855669][ T6867] batadv_softif_newlink+0x6e/0x90 [ 73.860801][ T6867] ? batadv_get_sset_count+0x40/0x40 [ 73.866095][ T6867] __rtnl_newlink+0x106d/0x1750 [ 73.871048][ T6867] ? rtnl_setlink+0x3c0/0x3c0 [ 73.876002][ T6867] ? is_bpf_text_address+0x77/0x170 [ 73.881204][ T6867] ? lock_downgrade+0x6e0/0x6e0 [ 73.886156][ T6867] ? unwind_next_frame+0xec8/0x1ce0 [ 73.891369][ T6867] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.897450][ T6867] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 73.903178][ T6867] ? is_bpf_text_address+0x99/0x170 [ 73.908379][ T6867] ? kernel_text_address+0xbd/0xf0 [ 73.913495][ T6867] ? __kernel_text_address+0x9/0x30 [ 73.918695][ T6867] ? unwind_get_return_address+0x51/0x90 [ 73.924327][ T6867] ? create_prof_cpu_mask+0x20/0x20 [ 73.929571][ T6867] ? arch_stack_walk+0x93/0xe0 [ 73.934385][ T6867] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 73.939868][ T6867] ? rcu_read_lock_sched_held+0x3a/0x70 [ 73.945420][ T6867] rtnl_newlink+0x64/0xa0 [ 73.950015][ T6867] ? __rtnl_newlink+0x1750/0x1750 [ 73.955039][ T6867] rtnetlink_rcv_msg+0x413/0xb80 [ 73.959980][ T6867] ? rtnl_newlink+0xa0/0xa0 [ 73.964521][ T6867] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 73.969902][ T6867] netlink_rcv_skb+0x153/0x420 [ 73.974717][ T6867] ? rtnl_newlink+0xa0/0xa0 [ 73.979257][ T6867] ? netlink_ack+0xa60/0xa60 [ 73.984141][ T6867] ? netlink_deliver_tap+0x1a2/0xc30 [ 73.989533][ T6867] ? netlink_deliver_tap+0x1b1/0xc30 [ 73.994837][ T6867] netlink_unicast+0x533/0x7d0 [ 73.999607][ T6867] ? netlink_attachskb+0x890/0x890 [ 74.004718][ T6867] ? __virt_addr_valid+0x5d/0x2d0 [ 74.009746][ T6867] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.015988][ T6867] ? __phys_addr_symbol+0x2c/0x70 [ 74.021120][ T6867] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 74.026841][ T6867] ? __check_object_size+0x16e/0x3f0 [ 74.032189][ T6867] netlink_sendmsg+0x86d/0xdb0 [ 74.036964][ T6867] ? netlink_unicast+0x7d0/0x7d0 [ 74.041933][ T6867] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.048179][ T6867] ? netlink_unicast+0x7d0/0x7d0 [ 74.053124][ T6867] sock_sendmsg+0xcf/0x120 [ 74.057567][ T6867] __sys_sendto+0x21c/0x320 [ 74.062077][ T6867] ? __ia32_sys_getpeername+0xb0/0xb0 [ 74.067450][ T6867] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 74.073543][ T6867] ? __context_tracking_exit+0xb8/0xe0 [ 74.079009][ T6867] ? lock_downgrade+0x6e0/0x6e0 [ 74.083928][ T6867] ? lock_downgrade+0x6e0/0x6e0 [ 74.088798][ T6867] __x64_sys_sendto+0xdd/0x1b0 [ 74.093569][ T6867] ? lockdep_hardirqs_on+0x79/0x100 [ 74.098777][ T6867] ? syscall_enter_from_user_mode+0x21/0x70 [ 74.104761][ T6867] do_syscall_64+0x35/0xb0 [ 74.109184][ T6867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.115080][ T6867] RIP: 0033:0x7f529baa5469 [ 74.119499][ T6867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 74.139216][ T6867] RSP: 002b:00007ffc4648a6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 74.147637][ T6867] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f529baa5469 [ 74.155606][ T6867] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 74.163682][ T6867] RBP: 00007ffc4648a6f0 R08: 0000000000000000 R09: 4b6ae4f95a5de394 executing program [ 74.171690][ T6867] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 74.179840][ T6867] R13: 00007ffc4648a710 R14: 00007ffc4648a700 R15: 00007ffc4648a6e4 [ 74.216410][ T6868] netlink: 'syz-executor039': attribute type 10 has an invalid length. [ 74.224983][ T6868] netlink: 36157 bytes leftover after parsing attributes in process `syz-executor039'. [ 74.235322][ T6868] FAULT_INJECTION: forcing a failure. [ 74.235322][ T6868] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.249133][ T6868] CPU: 0 PID: 6868 Comm: syz-executor039 Not tainted 5.15.0-rc3-syzkaller #0 [ 74.257920][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.268230][ T6868] Call Trace: [ 74.271511][ T6868] dump_stack_lvl+0xcd/0x134 [ 74.276203][ T6868] should_fail.cold+0x5/0xa [ 74.280707][ T6868] prepare_alloc_pages+0x17b/0x580 [ 74.285843][ T6868] ? stack_trace_save+0x8c/0xc0 [ 74.290693][ T6868] __alloc_pages+0x12f/0x500 [ 74.295276][ T6868] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 74.302032][ T6868] ? kasan_save_stack+0x32/0x40 [ 74.306880][ T6868] ? __kasan_kmalloc+0xa4/0xd0 [ 74.311644][ T6868] ? rtnetlink_rcv_msg+0x413/0xb80 [ 74.316749][ T6868] ? netlink_rcv_skb+0x153/0x420 [ 74.321821][ T6868] ? netlink_unicast+0x533/0x7d0 [ 74.326752][ T6868] ? netlink_sendmsg+0x86d/0xdb0 [ 74.331692][ T6868] ? sock_sendmsg+0xcf/0x120 [ 74.336274][ T6868] ? __sys_sendto+0x21c/0x320 [ 74.340965][ T6868] ? __x64_sys_sendto+0xdd/0x1b0 [ 74.345894][ T6868] ? do_syscall_64+0x35/0xb0 [ 74.350490][ T6868] alloc_pages+0x1a7/0x300 [ 74.354907][ T6868] get_zeroed_page+0x10/0x40 [ 74.359488][ T6868] dev_alloc_name_ns+0x13d/0x6b0 [ 74.364439][ T6868] ? dev_getfirstbyhwtype+0x2e0/0x2e0 [ 74.369834][ T6868] dev_get_valid_name+0x67/0x160 [ 74.374794][ T6868] register_netdevice+0x361/0x1500 [ 74.379901][ T6868] ? alloc_netdev_mqs+0xae8/0xe80 [ 74.384918][ T6868] ? netdev_change_features+0xb0/0xb0 [ 74.390288][ T6868] ? memcpy+0x39/0x60 [ 74.394267][ T6868] ? batadv_get_sset_count+0x40/0x40 [ 74.399547][ T6868] batadv_softif_newlink+0x6e/0x90 [ 74.404651][ T6868] ? batadv_get_sset_count+0x40/0x40 [ 74.409925][ T6868] __rtnl_newlink+0x106d/0x1750 [ 74.414865][ T6868] ? rtnl_setlink+0x3c0/0x3c0 [ 74.419543][ T6868] ? is_bpf_text_address+0x77/0x170 [ 74.424921][ T6868] ? lock_downgrade+0x6e0/0x6e0 [ 74.429780][ T6868] ? unwind_next_frame+0xec8/0x1ce0 [ 74.434979][ T6868] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.441045][ T6868] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 74.446770][ T6868] ? is_bpf_text_address+0x99/0x170 [ 74.451980][ T6868] ? kernel_text_address+0xbd/0xf0 [ 74.457084][ T6868] ? __kernel_text_address+0x9/0x30 [ 74.462272][ T6868] ? unwind_get_return_address+0x51/0x90 [ 74.467895][ T6868] ? create_prof_cpu_mask+0x20/0x20 [ 74.473110][ T6868] ? arch_stack_walk+0x93/0xe0 [ 74.477919][ T6868] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 74.483408][ T6868] ? rcu_read_lock_sched_held+0x3a/0x70 [ 74.488949][ T6868] rtnl_newlink+0x64/0xa0 [ 74.493287][ T6868] ? __rtnl_newlink+0x1750/0x1750 [ 74.498304][ T6868] rtnetlink_rcv_msg+0x413/0xb80 [ 74.503239][ T6868] ? rtnl_newlink+0xa0/0xa0 [ 74.507757][ T6868] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 74.513040][ T6868] netlink_rcv_skb+0x153/0x420 [ 74.517921][ T6868] ? rtnl_newlink+0xa0/0xa0 [ 74.522501][ T6868] ? netlink_ack+0xa60/0xa60 [ 74.527094][ T6868] ? netlink_deliver_tap+0x1a2/0xc30 [ 74.532404][ T6868] ? netlink_deliver_tap+0x1b1/0xc30 [ 74.537690][ T6868] netlink_unicast+0x533/0x7d0 [ 74.542452][ T6868] ? netlink_attachskb+0x890/0x890 [ 74.547551][ T6868] ? __virt_addr_valid+0x5d/0x2d0 [ 74.552596][ T6868] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.558827][ T6868] ? __phys_addr_symbol+0x2c/0x70 [ 74.563847][ T6868] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 74.569560][ T6868] ? __check_object_size+0x16e/0x3f0 [ 74.574846][ T6868] netlink_sendmsg+0x86d/0xdb0 [ 74.579632][ T6868] ? netlink_unicast+0x7d0/0x7d0 [ 74.584570][ T6868] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.590818][ T6868] ? netlink_unicast+0x7d0/0x7d0 [ 74.595768][ T6868] sock_sendmsg+0xcf/0x120 [ 74.600185][ T6868] __sys_sendto+0x21c/0x320 [ 74.604688][ T6868] ? __ia32_sys_getpeername+0xb0/0xb0 [ 74.610072][ T6868] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 74.616080][ T6868] ? __context_tracking_exit+0xb8/0xe0 [ 74.621534][ T6868] ? lock_downgrade+0x6e0/0x6e0 [ 74.626485][ T6868] ? lock_downgrade+0x6e0/0x6e0 [ 74.631337][ T6868] __x64_sys_sendto+0xdd/0x1b0 [ 74.636096][ T6868] ? lockdep_hardirqs_on+0x79/0x100 [ 74.641289][ T6868] ? syscall_enter_from_user_mode+0x21/0x70 [ 74.647183][ T6868] do_syscall_64+0x35/0xb0 [ 74.651603][ T6868] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.657589][ T6868] RIP: 0033:0x7f529baa5469 [ 74.662016][ T6868] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 74.681877][ T6868] RSP: 002b:00007ffc4648a6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 74.690295][ T6868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f529baa5469 [ 74.698264][ T6868] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 74.706229][ T6868] RBP: 00007ffc4648a6f0 R08: 0000000000000000 R09: 4b6ae4f95a5de394 executing program [ 74.714201][ T6868] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 74.722183][ T6868] R13: 00007ffc4648a710 R14: 00007ffc4648a700 R15: 00007ffc4648a6e4 [ 74.765201][ T6869] netlink: 'syz-executor039': attribute type 10 has an invalid length. [ 74.774326][ T6869] netlink: 36157 bytes leftover after parsing attributes in process `syz-executor039'. [ 74.784824][ T6869] FAULT_INJECTION: forcing a failure. [ 74.784824][ T6869] name failslab, interval 1, probability 0, space 0, times 0 [ 74.798514][ T6869] CPU: 1 PID: 6869 Comm: syz-executor039 Not tainted 5.15.0-rc3-syzkaller #0 [ 74.807295][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.817427][ T6869] Call Trace: [ 74.820697][ T6869] dump_stack_lvl+0xcd/0x134 [ 74.825284][ T6869] should_fail.cold+0x5/0xa [ 74.829778][ T6869] ? batadv_v_ogm_init+0xbb/0x430 [ 74.834794][ T6869] should_failslab+0x5/0x10 [ 74.839290][ T6869] kmem_cache_alloc_trace+0x55/0x2b0 [ 74.844569][ T6869] batadv_v_ogm_init+0xbb/0x430 [ 74.849411][ T6869] ? batadv_v_ogm_packet_recv+0xfe0/0xfe0 [ 74.855137][ T6869] ? lockdep_init_map_type+0x2c3/0x7b0 [ 74.860604][ T6869] batadv_v_mesh_init+0x11/0x20 [ 74.865444][ T6869] batadv_mesh_init+0x4c0/0x710 [ 74.870286][ T6869] batadv_softif_init_late+0xad4/0xdd0 [ 74.875749][ T6869] ? batadv_interface_release+0x60/0x60 [ 74.881283][ T6869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 74.886845][ T6869] ? batadv_interface_release+0x60/0x60 [ 74.892405][ T6869] register_netdevice+0x51e/0x1500 [ 74.897540][ T6869] ? netdev_change_features+0xb0/0xb0 [ 74.902905][ T6869] ? memcpy+0x39/0x60 [ 74.906879][ T6869] ? batadv_get_sset_count+0x40/0x40 [ 74.912153][ T6869] batadv_softif_newlink+0x6e/0x90 [ 74.917254][ T6869] ? batadv_get_sset_count+0x40/0x40 [ 74.922547][ T6869] __rtnl_newlink+0x106d/0x1750 [ 74.927414][ T6869] ? rtnl_setlink+0x3c0/0x3c0 [ 74.932112][ T6869] ? is_bpf_text_address+0x77/0x170 [ 74.937300][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 74.942141][ T6869] ? unwind_next_frame+0xec8/0x1ce0 [ 74.947328][ T6869] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.953393][ T6869] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 74.959111][ T6869] ? is_bpf_text_address+0x99/0x170 [ 74.964298][ T6869] ? kernel_text_address+0xbd/0xf0 [ 74.969577][ T6869] ? __kernel_text_address+0x9/0x30 [ 74.976419][ T6869] ? unwind_get_return_address+0x51/0x90 [ 74.982051][ T6869] ? create_prof_cpu_mask+0x20/0x20 [ 74.987325][ T6869] ? arch_stack_walk+0x93/0xe0 [ 74.992117][ T6869] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 74.997590][ T6869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 75.003216][ T6869] rtnl_newlink+0x64/0xa0 [ 75.007560][ T6869] ? __rtnl_newlink+0x1750/0x1750 [ 75.012571][ T6869] rtnetlink_rcv_msg+0x413/0xb80 [ 75.017497][ T6869] ? rtnl_newlink+0xa0/0xa0 [ 75.022004][ T6869] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 75.027282][ T6869] netlink_rcv_skb+0x153/0x420 [ 75.032035][ T6869] ? rtnl_newlink+0xa0/0xa0 [ 75.036528][ T6869] ? netlink_ack+0xa60/0xa60 [ 75.041188][ T6869] ? netlink_deliver_tap+0x1a2/0xc30 [ 75.046462][ T6869] ? netlink_deliver_tap+0x1b1/0xc30 [ 75.051743][ T6869] netlink_unicast+0x533/0x7d0 [ 75.056511][ T6869] ? netlink_attachskb+0x890/0x890 [ 75.061626][ T6869] ? __virt_addr_valid+0x5d/0x2d0 [ 75.066639][ T6869] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 75.072885][ T6869] ? __phys_addr_symbol+0x2c/0x70 [ 75.077901][ T6869] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 75.083606][ T6869] ? __check_object_size+0x16e/0x3f0 [ 75.088901][ T6869] netlink_sendmsg+0x86d/0xdb0 [ 75.093658][ T6869] ? netlink_unicast+0x7d0/0x7d0 [ 75.098600][ T6869] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.104831][ T6869] ? netlink_unicast+0x7d0/0x7d0 [ 75.109756][ T6869] sock_sendmsg+0xcf/0x120 [ 75.114165][ T6869] __sys_sendto+0x21c/0x320 [ 75.118660][ T6869] ? __ia32_sys_getpeername+0xb0/0xb0 [ 75.124038][ T6869] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.130020][ T6869] ? __context_tracking_exit+0xb8/0xe0 [ 75.135466][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 75.140306][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 75.145153][ T6869] __x64_sys_sendto+0xdd/0x1b0 [ 75.149928][ T6869] ? lockdep_hardirqs_on+0x79/0x100 [ 75.155117][ T6869] ? syscall_enter_from_user_mode+0x21/0x70 [ 75.161014][ T6869] do_syscall_64+0x35/0xb0 [ 75.165448][ T6869] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.171334][ T6869] RIP: 0033:0x7f529baa5469 [ 75.175739][ T6869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 75.195429][ T6869] RSP: 002b:00007ffc4648a6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 75.203933][ T6869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f529baa5469 [ 75.211901][ T6869] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 75.219859][ T6869] RBP: 00007ffc4648a6f0 R08: 0000000000000000 R09: 4b6ae4f95a5de394 [ 75.227822][ T6869] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 75.235797][ T6869] R13: 00007ffc4648a710 R14: 00007ffc4648a700 R15: 00007ffc4648a6e4 [ 75.257138][ T6869] ------------[ cut here ]------------ [ 75.262617][ T6869] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 75.272649][ T6869] WARNING: CPU: 0 PID: 6869 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 75.282117][ T6869] Modules linked in: [ 75.286004][ T6869] CPU: 0 PID: 6869 Comm: syz-executor039 Not tainted 5.15.0-rc3-syzkaller #0 [ 75.294796][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.304848][ T6869] RIP: 0010:debug_print_object+0x16e/0x250 [ 75.310809][ T6869] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 3c e4 89 4c 89 ee 48 c7 c7 00 30 e4 89 e8 3e f8 14 05 <0f> 0b 83 05 75 f1 90 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 75.330685][ T6869] RSP: 0018:ffffc9000383ee90 EFLAGS: 00010082 [ 75.336759][ T6869] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 75.344726][ T6869] RDX: ffff88801add3900 RSI: ffffffff815dae48 RDI: fffff52000707dc4 [ 75.352697][ T6869] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 75.360691][ T6869] R10: ffffffff815d4bee R11: 0000000000000000 R12: ffffffff898de200 [ 75.368691][ T6869] R13: ffffffff89e43680 R14: ffffffff8164aaf0 R15: 1ffff92000707ddd [ 75.376773][ T6869] FS: 0000555556798300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 75.385724][ T6869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.392308][ T6869] CR2: 00007f529badad40 CR3: 000000006f89b000 CR4: 00000000003506f0 [ 75.401941][ T6869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.409932][ T6869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.417986][ T6869] Call Trace: [ 75.421282][ T6869] ? do_raw_spin_unlock+0x171/0x230 [ 75.426488][ T6869] debug_object_assert_init+0x1f4/0x2e0 [ 75.432053][ T6869] ? lockdep_unlock+0x11c/0x290 [ 75.436919][ T6869] ? debug_object_free+0x350/0x350 [ 75.442056][ T6869] del_timer+0x6d/0x110 [ 75.446241][ T6869] ? detach_if_pending+0x470/0x470 [ 75.451462][ T6869] ? try_to_grab_pending+0xbd/0xd0 [ 75.456574][ T6869] ? lockdep_hardirqs_off+0x90/0xd0 [ 75.461773][ T6869] try_to_grab_pending+0x6d/0xd0 [ 75.466804][ T6869] __cancel_work_timer+0xa6/0x570 [ 75.471840][ T6869] ? try_to_grab_pending+0xd0/0xd0 [ 75.476950][ T6869] ? batadv_mesh_free+0x6d/0x170 [ 75.481890][ T6869] ? mark_held_locks+0x9f/0xe0 [ 75.486663][ T6869] batadv_v_ogm_free+0x1f/0xd0 [ 75.491433][ T6869] batadv_mesh_free+0x75/0x170 [ 75.496201][ T6869] batadv_mesh_init+0x62f/0x710 [ 75.501051][ T6869] batadv_softif_init_late+0xad4/0xdd0 [ 75.506508][ T6869] ? batadv_interface_release+0x60/0x60 [ 75.512054][ T6869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 75.517596][ T6869] ? batadv_interface_release+0x60/0x60 [ 75.523156][ T6869] register_netdevice+0x51e/0x1500 [ 75.528292][ T6869] ? netdev_change_features+0xb0/0xb0 [ 75.533684][ T6869] ? memcpy+0x39/0x60 [ 75.537695][ T6869] ? batadv_get_sset_count+0x40/0x40 [ 75.542980][ T6869] batadv_softif_newlink+0x6e/0x90 [ 75.548093][ T6869] ? batadv_get_sset_count+0x40/0x40 [ 75.553374][ T6869] __rtnl_newlink+0x106d/0x1750 [ 75.558255][ T6869] ? rtnl_setlink+0x3c0/0x3c0 [ 75.562942][ T6869] ? is_bpf_text_address+0x77/0x170 [ 75.568143][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 75.572996][ T6869] ? unwind_next_frame+0xec8/0x1ce0 [ 75.578193][ T6869] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.584260][ T6869] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 75.589988][ T6869] ? is_bpf_text_address+0x99/0x170 [ 75.595273][ T6869] ? kernel_text_address+0xbd/0xf0 [ 75.600402][ T6869] ? __kernel_text_address+0x9/0x30 [ 75.605598][ T6869] ? unwind_get_return_address+0x51/0x90 [ 75.611403][ T6869] ? create_prof_cpu_mask+0x20/0x20 [ 75.616611][ T6869] ? arch_stack_walk+0x93/0xe0 [ 75.621424][ T6869] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 75.626908][ T6869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 75.632489][ T6869] rtnl_newlink+0x64/0xa0 [ 75.636820][ T6869] ? __rtnl_newlink+0x1750/0x1750 [ 75.641843][ T6869] rtnetlink_rcv_msg+0x413/0xb80 [ 75.646785][ T6869] ? rtnl_newlink+0xa0/0xa0 [ 75.651474][ T6869] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 75.656800][ T6869] netlink_rcv_skb+0x153/0x420 [ 75.661676][ T6869] ? rtnl_newlink+0xa0/0xa0 [ 75.666292][ T6869] ? netlink_ack+0xa60/0xa60 [ 75.670890][ T6869] ? netlink_deliver_tap+0x1a2/0xc30 [ 75.676196][ T6869] ? netlink_deliver_tap+0x1b1/0xc30 [ 75.681487][ T6869] netlink_unicast+0x533/0x7d0 [ 75.686255][ T6869] ? netlink_attachskb+0x890/0x890 [ 75.691365][ T6869] ? __virt_addr_valid+0x5d/0x2d0 [ 75.696390][ T6869] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 75.702629][ T6869] ? __phys_addr_symbol+0x2c/0x70 [ 75.707669][ T6869] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 75.713391][ T6869] ? __check_object_size+0x16e/0x3f0 [ 75.718684][ T6869] netlink_sendmsg+0x86d/0xdb0 [ 75.723456][ T6869] ? netlink_unicast+0x7d0/0x7d0 [ 75.728398][ T6869] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.734728][ T6869] ? netlink_unicast+0x7d0/0x7d0 [ 75.739675][ T6869] sock_sendmsg+0xcf/0x120 [ 75.744113][ T6869] __sys_sendto+0x21c/0x320 [ 75.748637][ T6869] ? __ia32_sys_getpeername+0xb0/0xb0 [ 75.754014][ T6869] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.760010][ T6869] ? __context_tracking_exit+0xb8/0xe0 [ 75.765468][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 75.770317][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 75.775183][ T6869] __x64_sys_sendto+0xdd/0x1b0 [ 75.779947][ T6869] ? lockdep_hardirqs_on+0x79/0x100 [ 75.785233][ T6869] ? syscall_enter_from_user_mode+0x21/0x70 [ 75.791150][ T6869] do_syscall_64+0x35/0xb0 [ 75.795584][ T6869] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.801483][ T6869] RIP: 0033:0x7f529baa5469 [ 75.805923][ T6869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 75.825531][ T6869] RSP: 002b:00007ffc4648a6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 75.833947][ T6869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f529baa5469 [ 75.841937][ T6869] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 75.849907][ T6869] RBP: 00007ffc4648a6f0 R08: 0000000000000000 R09: 4b6ae4f95a5de394 [ 75.857878][ T6869] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 75.865853][ T6869] R13: 00007ffc4648a710 R14: 00007ffc4648a700 R15: 00007ffc4648a6e4 [ 75.873850][ T6869] Kernel panic - not syncing: panic_on_warn set ... [ 75.880473][ T6869] CPU: 0 PID: 6869 Comm: syz-executor039 Not tainted 5.15.0-rc3-syzkaller #0 [ 75.889318][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.899369][ T6869] Call Trace: [ 75.902657][ T6869] dump_stack_lvl+0xcd/0x134 [ 75.907254][ T6869] panic+0x2b0/0x6dd [ 75.911151][ T6869] ? __warn_printk+0xf3/0xf3 [ 75.915747][ T6869] ? __warn.cold+0x1a/0x44 [ 75.920186][ T6869] ? debug_print_object+0x16e/0x250 [ 75.925411][ T6869] __warn.cold+0x35/0x44 [ 75.929653][ T6869] ? wake_up_klogd.part.0+0x8e/0xd0 [ 75.934859][ T6869] ? debug_print_object+0x16e/0x250 [ 75.940064][ T6869] report_bug+0x1bd/0x210 [ 75.944427][ T6869] handle_bug+0x3c/0x60 [ 75.948591][ T6869] exc_invalid_op+0x14/0x40 [ 75.953094][ T6869] asm_exc_invalid_op+0x12/0x20 [ 75.957957][ T6869] RIP: 0010:debug_print_object+0x16e/0x250 [ 75.963773][ T6869] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 3c e4 89 4c 89 ee 48 c7 c7 00 30 e4 89 e8 3e f8 14 05 <0f> 0b 83 05 75 f1 90 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 75.983672][ T6869] RSP: 0018:ffffc9000383ee90 EFLAGS: 00010082 [ 75.989740][ T6869] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 75.997706][ T6869] RDX: ffff88801add3900 RSI: ffffffff815dae48 RDI: fffff52000707dc4 [ 76.005769][ T6869] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 76.013917][ T6869] R10: ffffffff815d4bee R11: 0000000000000000 R12: ffffffff898de200 [ 76.021885][ T6869] R13: ffffffff89e43680 R14: ffffffff8164aaf0 R15: 1ffff92000707ddd [ 76.029858][ T6869] ? calc_wheel_index+0x3f0/0x3f0 [ 76.034894][ T6869] ? wake_up_klogd.part.0+0x8e/0xd0 [ 76.040092][ T6869] ? vprintk+0x88/0x90 [ 76.044165][ T6869] ? do_raw_spin_unlock+0x171/0x230 [ 76.049370][ T6869] debug_object_assert_init+0x1f4/0x2e0 [ 76.054923][ T6869] ? lockdep_unlock+0x11c/0x290 [ 76.059777][ T6869] ? debug_object_free+0x350/0x350 [ 76.064904][ T6869] del_timer+0x6d/0x110 [ 76.069082][ T6869] ? detach_if_pending+0x470/0x470 [ 76.074197][ T6869] ? try_to_grab_pending+0xbd/0xd0 [ 76.079324][ T6869] ? lockdep_hardirqs_off+0x90/0xd0 [ 76.084547][ T6869] try_to_grab_pending+0x6d/0xd0 [ 76.089523][ T6869] __cancel_work_timer+0xa6/0x570 [ 76.094553][ T6869] ? try_to_grab_pending+0xd0/0xd0 [ 76.099670][ T6869] ? batadv_mesh_free+0x6d/0x170 [ 76.104615][ T6869] ? mark_held_locks+0x9f/0xe0 [ 76.109387][ T6869] batadv_v_ogm_free+0x1f/0xd0 [ 76.114172][ T6869] batadv_mesh_free+0x75/0x170 [ 76.118967][ T6869] batadv_mesh_init+0x62f/0x710 [ 76.123821][ T6869] batadv_softif_init_late+0xad4/0xdd0 [ 76.129307][ T6869] ? batadv_interface_release+0x60/0x60 [ 76.134860][ T6869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 76.140414][ T6869] ? batadv_interface_release+0x60/0x60 [ 76.145963][ T6869] register_netdevice+0x51e/0x1500 [ 76.151086][ T6869] ? netdev_change_features+0xb0/0xb0 [ 76.156463][ T6869] ? memcpy+0x39/0x60 [ 76.160448][ T6869] ? batadv_get_sset_count+0x40/0x40 [ 76.165735][ T6869] batadv_softif_newlink+0x6e/0x90 [ 76.170853][ T6869] ? batadv_get_sset_count+0x40/0x40 [ 76.176140][ T6869] __rtnl_newlink+0x106d/0x1750 [ 76.181007][ T6869] ? rtnl_setlink+0x3c0/0x3c0 [ 76.185696][ T6869] ? is_bpf_text_address+0x77/0x170 [ 76.190897][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 76.195863][ T6869] ? unwind_next_frame+0xec8/0x1ce0 [ 76.201062][ T6869] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.207138][ T6869] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 76.212872][ T6869] ? is_bpf_text_address+0x99/0x170 [ 76.218074][ T6869] ? kernel_text_address+0xbd/0xf0 [ 76.223227][ T6869] ? __kernel_text_address+0x9/0x30 [ 76.228432][ T6869] ? unwind_get_return_address+0x51/0x90 [ 76.234064][ T6869] ? create_prof_cpu_mask+0x20/0x20 [ 76.239268][ T6869] ? arch_stack_walk+0x93/0xe0 [ 76.244078][ T6869] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 76.249556][ T6869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 76.255111][ T6869] rtnl_newlink+0x64/0xa0 [ 76.259442][ T6869] ? __rtnl_newlink+0x1750/0x1750 [ 76.264465][ T6869] rtnetlink_rcv_msg+0x413/0xb80 [ 76.269420][ T6869] ? rtnl_newlink+0xa0/0xa0 [ 76.273950][ T6869] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 76.279247][ T6869] netlink_rcv_skb+0x153/0x420 [ 76.284127][ T6869] ? rtnl_newlink+0xa0/0xa0 [ 76.288640][ T6869] ? netlink_ack+0xa60/0xa60 [ 76.293252][ T6869] ? netlink_deliver_tap+0x1a2/0xc30 [ 76.298554][ T6869] ? netlink_deliver_tap+0x1b1/0xc30 [ 76.303877][ T6869] netlink_unicast+0x533/0x7d0 [ 76.308658][ T6869] ? netlink_attachskb+0x890/0x890 [ 76.313816][ T6869] ? __virt_addr_valid+0x5d/0x2d0 [ 76.318859][ T6869] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 76.325128][ T6869] ? __phys_addr_symbol+0x2c/0x70 [ 76.330198][ T6869] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 76.335927][ T6869] ? __check_object_size+0x16e/0x3f0 [ 76.341243][ T6869] netlink_sendmsg+0x86d/0xdb0 [ 76.346014][ T6869] ? netlink_unicast+0x7d0/0x7d0 [ 76.350956][ T6869] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 76.357237][ T6869] ? netlink_unicast+0x7d0/0x7d0 [ 76.362180][ T6869] sock_sendmsg+0xcf/0x120 [ 76.366610][ T6869] __sys_sendto+0x21c/0x320 [ 76.371123][ T6869] ? __ia32_sys_getpeername+0xb0/0xb0 [ 76.376512][ T6869] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 76.382517][ T6869] ? __context_tracking_exit+0xb8/0xe0 [ 76.387985][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 76.392840][ T6869] ? lock_downgrade+0x6e0/0x6e0 [ 76.397702][ T6869] __x64_sys_sendto+0xdd/0x1b0 [ 76.402468][ T6869] ? lockdep_hardirqs_on+0x79/0x100 [ 76.407873][ T6869] ? syscall_enter_from_user_mode+0x21/0x70 [ 76.413790][ T6869] do_syscall_64+0x35/0xb0 [ 76.418248][ T6869] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.424233][ T6869] RIP: 0033:0x7f529baa5469 [ 76.428666][ T6869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 76.448299][ T6869] RSP: 002b:00007ffc4648a6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 76.456732][ T6869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f529baa5469 [ 76.464874][ T6869] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 76.472841][ T6869] RBP: 00007ffc4648a6f0 R08: 0000000000000000 R09: 4b6ae4f95a5de394 [ 76.480807][ T6869] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 76.488794][ T6869] R13: 00007ffc4648a710 R14: 00007ffc4648a700 R15: 00007ffc4648a6e4 [ 76.497173][ T6869] Kernel Offset: disabled [ 76.501504][ T6869] Rebooting in 86400 seconds..