[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.145' (ECDSA) to the list of known hosts. syzkaller login: [ 67.864173][ T6548] chnl_net:caif_netlink_parms(): no params data found [ 67.931012][ T6548] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.938629][ T6548] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.947114][ T6548] device bridge_slave_0 entered promiscuous mode [ 67.956627][ T6548] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.964600][ T6548] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.972850][ T6548] device bridge_slave_1 entered promiscuous mode [ 68.005481][ T6548] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.016725][ T6548] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.050690][ T6548] team0: Port device team_slave_0 added [ 68.058052][ T6548] team0: Port device team_slave_1 added [ 68.084534][ T6548] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.091573][ T6548] 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. [ 68.118684][ T6548] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.133317][ T6548] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.140985][ T6548] 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. [ 68.167084][ T6548] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.205965][ T6548] device hsr_slave_0 entered promiscuous mode [ 68.213257][ T6548] device hsr_slave_1 entered promiscuous mode [ 68.338107][ T6548] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.348362][ T6548] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.364105][ T6548] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.374655][ T6548] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.399749][ T6548] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.406949][ T6548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.415142][ T6548] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.422461][ T6548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.467938][ T6548] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.484138][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.495345][ T1286] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.504793][ T1286] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.513823][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.527520][ T6548] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.538963][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.547634][ T1286] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.554751][ T1286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.567113][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.576388][ T2977] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.583500][ T2977] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.602762][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.612374][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.630309][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.638763][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.648835][ T1286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.662017][ T6548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.680102][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.687512][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.703097][ T6548] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.732154][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.741518][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.750852][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.758877][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.771753][ T6548] device veth0_vlan entered promiscuous mode [ 68.785426][ T6548] device veth1_vlan entered promiscuous mode [ 68.806062][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.814428][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.823271][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.835913][ T6548] device veth0_macvtap entered promiscuous mode [ 68.846652][ T6548] device veth1_macvtap entered promiscuous mode [ 68.864882][ T6548] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.872480][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.882413][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.894201][ T6548] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.903250][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.911973][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.924091][ T6548] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 68.932946][ T6548] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.941906][ T6548] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.951201][ T6548] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.995456][ T6548] netlink: 'syz-executor580': attribute type 10 has an invalid length. [ 69.005027][ T6548] netlink: 36157 bytes leftover after parsing attributes in process `syz-executor580'. [ 69.015026][ T6548] FAULT_INJECTION: forcing a failure. [ 69.015026][ T6548] name failslab, interval 1, probability 0, space 0, times 1 [ 69.028093][ T6548] CPU: 0 PID: 6548 Comm: syz-executor580 Not tainted 5.15.0-rc3-syzkaller #0 [ 69.036866][ T6548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.046911][ T6548] Call Trace: [ 69.050172][ T6548] dump_stack_lvl+0xcd/0x134 [ 69.054779][ T6548] should_fail.cold+0x5/0xa [ 69.059268][ T6548] ? batadv_v_ogm_init+0xbb/0x430 [ 69.064286][ T6548] should_failslab+0x5/0x10 [ 69.068777][ T6548] kmem_cache_alloc_trace+0x55/0x2b0 [ 69.074049][ T6548] batadv_v_ogm_init+0xbb/0x430 [ 69.078880][ T6548] ? batadv_v_ogm_packet_recv+0xfe0/0xfe0 [ 69.084581][ T6548] ? lockdep_init_map_type+0x2c3/0x7b0 [ 69.090045][ T6548] batadv_v_mesh_init+0x11/0x20 [ 69.094880][ T6548] batadv_mesh_init+0x4c0/0x710 [ 69.099710][ T6548] batadv_softif_init_late+0xad4/0xdd0 [ 69.105154][ T6548] ? batadv_interface_release+0x60/0x60 [ 69.110690][ T6548] ? rcu_read_lock_sched_held+0x3a/0x70 [ 69.116219][ T6548] ? batadv_interface_release+0x60/0x60 [ 69.121751][ T6548] register_netdevice+0x51e/0x1500 [ 69.126846][ T6548] ? netdev_change_features+0xb0/0xb0 [ 69.132203][ T6548] ? memcpy+0x39/0x60 [ 69.136171][ T6548] ? batadv_get_sset_count+0x40/0x40 [ 69.141452][ T6548] batadv_softif_newlink+0x6e/0x90 [ 69.146546][ T6548] ? batadv_get_sset_count+0x40/0x40 [ 69.151814][ T6548] __rtnl_newlink+0x106d/0x1750 [ 69.156667][ T6548] ? rtnl_setlink+0x3c0/0x3c0 [ 69.161359][ T6548] ? is_bpf_text_address+0x77/0x170 [ 69.166553][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 69.171398][ T6548] ? unwind_next_frame+0xec8/0x1ce0 [ 69.176616][ T6548] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.182855][ T6548] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 69.188573][ T6548] ? is_bpf_text_address+0x99/0x170 [ 69.193807][ T6548] ? kernel_text_address+0xbd/0xf0 [ 69.198908][ T6548] ? __kernel_text_address+0x9/0x30 [ 69.204095][ T6548] ? unwind_get_return_address+0x51/0x90 [ 69.209720][ T6548] ? create_prof_cpu_mask+0x20/0x20 [ 69.214995][ T6548] ? arch_stack_walk+0x93/0xe0 [ 69.219795][ T6548] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 69.225257][ T6548] ? rcu_read_lock_sched_held+0x3a/0x70 [ 69.230798][ T6548] rtnl_newlink+0x64/0xa0 [ 69.235125][ T6548] ? __rtnl_newlink+0x1750/0x1750 [ 69.240155][ T6548] rtnetlink_rcv_msg+0x413/0xb80 [ 69.245095][ T6548] ? rtnl_newlink+0xa0/0xa0 [ 69.249598][ T6548] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 69.254872][ T6548] netlink_rcv_skb+0x153/0x420 [ 69.259710][ T6548] ? rtnl_newlink+0xa0/0xa0 [ 69.264212][ T6548] ? netlink_ack+0xa60/0xa60 [ 69.268791][ T6548] ? netlink_deliver_tap+0x1a2/0xc30 [ 69.274073][ T6548] ? netlink_deliver_tap+0x1b1/0xc30 [ 69.279358][ T6548] netlink_unicast+0x533/0x7d0 [ 69.284139][ T6548] ? netlink_attachskb+0x880/0x880 [ 69.289247][ T6548] ? __virt_addr_valid+0x5d/0x2d0 [ 69.294259][ T6548] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.300486][ T6548] ? __phys_addr_symbol+0x2c/0x70 [ 69.305498][ T6548] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.311225][ T6548] ? __check_object_size+0x16e/0x3f0 [ 69.316513][ T6548] netlink_sendmsg+0x86d/0xda0 [ 69.321372][ T6548] ? netlink_unicast+0x7d0/0x7d0 [ 69.326303][ T6548] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.332605][ T6548] ? netlink_unicast+0x7d0/0x7d0 [ 69.337527][ T6548] sock_sendmsg+0xcf/0x120 [ 69.341941][ T6548] __sys_sendto+0x21c/0x320 [ 69.346443][ T6548] ? __ia32_sys_getpeername+0xb0/0xb0 [ 69.351812][ T6548] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.357795][ T6548] ? __context_tracking_exit+0xb8/0xe0 [ 69.363246][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 69.368095][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 69.372942][ T6548] __x64_sys_sendto+0xdd/0x1b0 [ 69.377695][ T6548] ? lockdep_hardirqs_on+0x79/0x100 [ 69.382881][ T6548] ? syscall_enter_from_user_mode+0x21/0x70 [ 69.388763][ T6548] do_syscall_64+0x35/0xb0 [ 69.393168][ T6548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.399121][ T6548] RIP: 0033:0x7f4cb72c2829 [ 69.403538][ T6548] Code: b2 01 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 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 b8 ff ff ff f7 d8 64 89 01 48 [ 69.423226][ T6548] RSP: 002b:00007ffc310f36a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 69.431629][ T6548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4cb72c2829 [ 69.439589][ T6548] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 69.447551][ T6548] RBP: 00007ffc310f3710 R08: 0000000000000000 R09: 4b6ae4f95a5de394 [ 69.455519][ T6548] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 69.463478][ T6548] R13: 00007ffc310f3710 R14: 00007ffc310f3760 R15: 0000000000000001 [ 69.473357][ T6548] ------------[ cut here ]------------ [ 69.478828][ T6548] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 69.488830][ T6548] WARNING: CPU: 1 PID: 6548 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 69.498297][ T6548] Modules linked in: [ 69.502181][ T6548] CPU: 1 PID: 6548 Comm: syz-executor580 Not tainted 5.15.0-rc3-syzkaller #0 [ 69.510935][ T6548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.521002][ T6548] RIP: 0010:debug_print_object+0x16e/0x250 [ 69.526811][ T6548] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 3e e4 89 4c 89 ee 48 c7 c7 c0 32 e4 89 e8 29 8d 16 05 <0f> 0b 83 05 55 18 91 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 69.546415][ T6548] RSP: 0018:ffffc90002bdee90 EFLAGS: 00010082 [ 69.552481][ T6548] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 69.560447][ T6548] RDX: ffff88801c395580 RSI: ffffffff815dbbc8 RDI: fffff5200057bdc4 [ 69.568526][ T6548] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 69.576500][ T6548] R10: ffffffff815d596e R11: 0000000000000000 R12: ffffffff898de200 [ 69.584468][ T6548] R13: ffffffff89e43940 R14: ffffffff8164b870 R15: 1ffff9200057bddd [ 69.592435][ T6548] FS: 000055555617e300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 69.601362][ T6548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.607940][ T6548] CR2: 00007f868a8856c0 CR3: 0000000024660000 CR4: 00000000003506e0 [ 69.615916][ T6548] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.623975][ T6548] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.631939][ T6548] Call Trace: [ 69.635222][ T6548] ? do_raw_spin_unlock+0x171/0x230 [ 69.640421][ T6548] debug_object_assert_init+0x1f4/0x2e0 [ 69.645967][ T6548] ? lockdep_unlock+0x11c/0x290 [ 69.650809][ T6548] ? debug_object_free+0x350/0x350 [ 69.655931][ T6548] del_timer+0x6d/0x110 [ 69.660082][ T6548] ? detach_if_pending+0x470/0x470 [ 69.665214][ T6548] ? try_to_grab_pending+0xbd/0xd0 [ 69.670353][ T6548] ? lockdep_hardirqs_off+0x90/0xd0 [ 69.675549][ T6548] try_to_grab_pending+0x6d/0xd0 [ 69.680480][ T6548] __cancel_work_timer+0xa6/0x570 [ 69.685543][ T6548] ? try_to_grab_pending+0xd0/0xd0 [ 69.690651][ T6548] ? batadv_mesh_free+0x6d/0x170 [ 69.695583][ T6548] ? mark_held_locks+0x9f/0xe0 [ 69.700348][ T6548] batadv_v_ogm_free+0x1f/0xd0 [ 69.705108][ T6548] batadv_mesh_free+0x75/0x170 [ 69.709862][ T6548] batadv_mesh_init+0x62f/0x710 [ 69.714886][ T6548] batadv_softif_init_late+0xad4/0xdd0 [ 69.720345][ T6548] ? batadv_interface_release+0x60/0x60 [ 69.725897][ T6548] ? rcu_read_lock_sched_held+0x3a/0x70 [ 69.731437][ T6548] ? batadv_interface_release+0x60/0x60 [ 69.736978][ T6548] register_netdevice+0x51e/0x1500 [ 69.742102][ T6548] ? netdev_change_features+0xb0/0xb0 [ 69.747469][ T6548] ? memcpy+0x39/0x60 [ 69.751451][ T6548] ? batadv_get_sset_count+0x40/0x40 [ 69.756731][ T6548] batadv_softif_newlink+0x6e/0x90 [ 69.761841][ T6548] ? batadv_get_sset_count+0x40/0x40 [ 69.767118][ T6548] __rtnl_newlink+0x106d/0x1750 [ 69.771971][ T6548] ? rtnl_setlink+0x3c0/0x3c0 [ 69.776650][ T6548] ? is_bpf_text_address+0x77/0x170 [ 69.781844][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 69.786695][ T6548] ? unwind_next_frame+0xec8/0x1ce0 [ 69.791890][ T6548] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.797955][ T6548] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 69.803677][ T6548] ? is_bpf_text_address+0x99/0x170 [ 69.808876][ T6548] ? kernel_text_address+0xbd/0xf0 [ 69.813983][ T6548] ? __kernel_text_address+0x9/0x30 [ 69.819173][ T6548] ? unwind_get_return_address+0x51/0x90 [ 69.824803][ T6548] ? create_prof_cpu_mask+0x20/0x20 [ 69.829993][ T6548] ? arch_stack_walk+0x93/0xe0 [ 69.834814][ T6548] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 69.840282][ T6548] ? rcu_read_lock_sched_held+0x3a/0x70 [ 69.845828][ T6548] rtnl_newlink+0x64/0xa0 [ 69.850154][ T6548] ? __rtnl_newlink+0x1750/0x1750 [ 69.855174][ T6548] rtnetlink_rcv_msg+0x413/0xb80 [ 69.860111][ T6548] ? rtnl_newlink+0xa0/0xa0 [ 69.864624][ T6548] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 69.869913][ T6548] netlink_rcv_skb+0x153/0x420 [ 69.874670][ T6548] ? rtnl_newlink+0xa0/0xa0 [ 69.879183][ T6548] ? netlink_ack+0xa60/0xa60 [ 69.883764][ T6548] ? netlink_deliver_tap+0x1a2/0xc30 [ 69.889046][ T6548] ? netlink_deliver_tap+0x1b1/0xc30 [ 69.894331][ T6548] netlink_unicast+0x533/0x7d0 [ 69.899090][ T6548] ? netlink_attachskb+0x880/0x880 [ 69.904193][ T6548] ? __virt_addr_valid+0x5d/0x2d0 [ 69.909212][ T6548] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.915444][ T6548] ? __phys_addr_symbol+0x2c/0x70 [ 69.920495][ T6548] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.926224][ T6548] ? __check_object_size+0x16e/0x3f0 [ 69.931507][ T6548] netlink_sendmsg+0x86d/0xda0 [ 69.936275][ T6548] ? netlink_unicast+0x7d0/0x7d0 [ 69.941212][ T6548] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.947449][ T6548] ? netlink_unicast+0x7d0/0x7d0 [ 69.952379][ T6548] sock_sendmsg+0xcf/0x120 [ 69.956792][ T6548] __sys_sendto+0x21c/0x320 [ 69.961291][ T6548] ? __ia32_sys_getpeername+0xb0/0xb0 [ 69.966657][ T6548] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.972654][ T6548] ? __context_tracking_exit+0xb8/0xe0 [ 69.978111][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 69.982967][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 69.987825][ T6548] __x64_sys_sendto+0xdd/0x1b0 [ 69.992601][ T6548] ? lockdep_hardirqs_on+0x79/0x100 [ 69.997797][ T6548] ? syscall_enter_from_user_mode+0x21/0x70 [ 70.003688][ T6548] do_syscall_64+0x35/0xb0 [ 70.008098][ T6548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.013985][ T6548] RIP: 0033:0x7f4cb72c2829 [ 70.018397][ T6548] Code: b2 01 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 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 b8 ff ff ff f7 d8 64 89 01 48 [ 70.038004][ T6548] RSP: 002b:00007ffc310f36a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 70.046418][ T6548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4cb72c2829 [ 70.054400][ T6548] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 70.062362][ T6548] RBP: 00007ffc310f3710 R08: 0000000000000000 R09: 4b6ae4f95a5de394 [ 70.070334][ T6548] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 70.078295][ T6548] R13: 00007ffc310f3710 R14: 00007ffc310f3760 R15: 0000000000000001 [ 70.086278][ T6548] Kernel panic - not syncing: panic_on_warn set ... [ 70.092848][ T6548] CPU: 1 PID: 6548 Comm: syz-executor580 Not tainted 5.15.0-rc3-syzkaller #0 [ 70.101598][ T6548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.111726][ T6548] Call Trace: [ 70.115008][ T6548] dump_stack_lvl+0xcd/0x134 [ 70.119696][ T6548] panic+0x2b0/0x6dd [ 70.123588][ T6548] ? __warn_printk+0xf3/0xf3 [ 70.128180][ T6548] ? __warn.cold+0x1a/0x44 [ 70.132596][ T6548] ? debug_print_object+0x16e/0x250 [ 70.137794][ T6548] __warn.cold+0x35/0x44 [ 70.142076][ T6548] ? wake_up_klogd.part.0+0x8e/0xd0 [ 70.147270][ T6548] ? debug_print_object+0x16e/0x250 [ 70.152473][ T6548] report_bug+0x1bd/0x210 [ 70.156817][ T6548] handle_bug+0x3c/0x60 [ 70.160969][ T6548] exc_invalid_op+0x14/0x40 [ 70.165475][ T6548] asm_exc_invalid_op+0x12/0x20 [ 70.170326][ T6548] RIP: 0010:debug_print_object+0x16e/0x250 [ 70.176150][ T6548] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 3e e4 89 4c 89 ee 48 c7 c7 c0 32 e4 89 e8 29 8d 16 05 <0f> 0b 83 05 55 18 91 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 70.195776][ T6548] RSP: 0018:ffffc90002bdee90 EFLAGS: 00010082 [ 70.201839][ T6548] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 70.209799][ T6548] RDX: ffff88801c395580 RSI: ffffffff815dbbc8 RDI: fffff5200057bdc4 [ 70.217761][ T6548] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 70.225722][ T6548] R10: ffffffff815d596e R11: 0000000000000000 R12: ffffffff898de200 [ 70.233688][ T6548] R13: ffffffff89e43940 R14: ffffffff8164b870 R15: 1ffff9200057bddd [ 70.241656][ T6548] ? calc_wheel_index+0x3f0/0x3f0 [ 70.246684][ T6548] ? wake_up_klogd.part.0+0x8e/0xd0 [ 70.251881][ T6548] ? vprintk+0x88/0x90 [ 70.255948][ T6548] ? do_raw_spin_unlock+0x171/0x230 [ 70.261144][ T6548] debug_object_assert_init+0x1f4/0x2e0 [ 70.266691][ T6548] ? lockdep_unlock+0x11c/0x290 [ 70.271538][ T6548] ? debug_object_free+0x350/0x350 [ 70.276669][ T6548] del_timer+0x6d/0x110 [ 70.280839][ T6548] ? detach_if_pending+0x470/0x470 [ 70.285960][ T6548] ? try_to_grab_pending+0xbd/0xd0 [ 70.291078][ T6548] ? lockdep_hardirqs_off+0x90/0xd0 [ 70.296275][ T6548] try_to_grab_pending+0x6d/0xd0 [ 70.301207][ T6548] __cancel_work_timer+0xa6/0x570 [ 70.306243][ T6548] ? try_to_grab_pending+0xd0/0xd0 [ 70.311349][ T6548] ? batadv_mesh_free+0x6d/0x170 [ 70.316285][ T6548] ? mark_held_locks+0x9f/0xe0 [ 70.321050][ T6548] batadv_v_ogm_free+0x1f/0xd0 [ 70.325811][ T6548] batadv_mesh_free+0x75/0x170 [ 70.330568][ T6548] batadv_mesh_init+0x62f/0x710 [ 70.335410][ T6548] batadv_softif_init_late+0xad4/0xdd0 [ 70.340870][ T6548] ? batadv_interface_release+0x60/0x60 [ 70.346413][ T6548] ? rcu_read_lock_sched_held+0x3a/0x70 [ 70.351963][ T6548] ? batadv_interface_release+0x60/0x60 [ 70.357508][ T6548] register_netdevice+0x51e/0x1500 [ 70.362712][ T6548] ? netdev_change_features+0xb0/0xb0 [ 70.368079][ T6548] ? memcpy+0x39/0x60 [ 70.372068][ T6548] ? batadv_get_sset_count+0x40/0x40 [ 70.377356][ T6548] batadv_softif_newlink+0x6e/0x90 [ 70.382478][ T6548] ? batadv_get_sset_count+0x40/0x40 [ 70.387757][ T6548] __rtnl_newlink+0x106d/0x1750 [ 70.392616][ T6548] ? rtnl_setlink+0x3c0/0x3c0 [ 70.397300][ T6548] ? is_bpf_text_address+0x77/0x170 [ 70.402494][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 70.407339][ T6548] ? unwind_next_frame+0xec8/0x1ce0 [ 70.412533][ T6548] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.418602][ T6548] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 70.424326][ T6548] ? is_bpf_text_address+0x99/0x170 [ 70.429519][ T6548] ? kernel_text_address+0xbd/0xf0 [ 70.434631][ T6548] ? __kernel_text_address+0x9/0x30 [ 70.439837][ T6548] ? unwind_get_return_address+0x51/0x90 [ 70.445463][ T6548] ? create_prof_cpu_mask+0x20/0x20 [ 70.450660][ T6548] ? arch_stack_walk+0x93/0xe0 [ 70.455467][ T6548] ? kmem_cache_alloc_trace+0x42/0x2b0 [ 70.460936][ T6548] ? rcu_read_lock_sched_held+0x3a/0x70 [ 70.466481][ T6548] rtnl_newlink+0x64/0xa0 [ 70.470805][ T6548] ? __rtnl_newlink+0x1750/0x1750 [ 70.475824][ T6548] rtnetlink_rcv_msg+0x413/0xb80 [ 70.480773][ T6548] ? rtnl_newlink+0xa0/0xa0 [ 70.485279][ T6548] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 70.490563][ T6548] netlink_rcv_skb+0x153/0x420 [ 70.495324][ T6548] ? rtnl_newlink+0xa0/0xa0 [ 70.499826][ T6548] ? netlink_ack+0xa60/0xa60 [ 70.504411][ T6548] ? netlink_deliver_tap+0x1a2/0xc30 [ 70.509695][ T6548] ? netlink_deliver_tap+0x1b1/0xc30 [ 70.514983][ T6548] netlink_unicast+0x533/0x7d0 [ 70.519750][ T6548] ? netlink_attachskb+0x880/0x880 [ 70.524853][ T6548] ? __virt_addr_valid+0x5d/0x2d0 [ 70.529873][ T6548] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.536109][ T6548] ? __phys_addr_symbol+0x2c/0x70 [ 70.541130][ T6548] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.546857][ T6548] ? __check_object_size+0x16e/0x3f0 [ 70.552154][ T6548] netlink_sendmsg+0x86d/0xda0 [ 70.556977][ T6548] ? netlink_unicast+0x7d0/0x7d0 [ 70.561914][ T6548] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.568152][ T6548] ? netlink_unicast+0x7d0/0x7d0 [ 70.573096][ T6548] sock_sendmsg+0xcf/0x120 [ 70.577525][ T6548] __sys_sendto+0x21c/0x320 [ 70.582027][ T6548] ? __ia32_sys_getpeername+0xb0/0xb0 [ 70.587409][ T6548] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.593400][ T6548] ? __context_tracking_exit+0xb8/0xe0 [ 70.598855][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 70.603788][ T6548] ? lock_downgrade+0x6e0/0x6e0 [ 70.608645][ T6548] __x64_sys_sendto+0xdd/0x1b0 [ 70.613404][ T6548] ? lockdep_hardirqs_on+0x79/0x100 [ 70.618595][ T6548] ? syscall_enter_from_user_mode+0x21/0x70 [ 70.624487][ T6548] do_syscall_64+0x35/0xb0 [ 70.628899][ T6548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.634789][ T6548] RIP: 0033:0x7f4cb72c2829 [ 70.639214][ T6548] Code: b2 01 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 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 b8 ff ff ff f7 d8 64 89 01 48 [ 70.658815][ T6548] RSP: 002b:00007ffc310f36a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 70.667239][ T6548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4cb72c2829 [ 70.675203][ T6548] RDX: 000000000000ad2a RSI: 0000000020000000 RDI: 0000000000000004 [ 70.683174][ T6548] RBP: 00007ffc310f3710 R08: 0000000000000000 R09: 4b6ae4f95a5de394 [ 70.691156][ T6548] R10: 0000000000007812 R11: 0000000000000246 R12: 0000000000000005 [ 70.699119][ T6548] R13: 00007ffc310f3710 R14: 00007ffc310f3760 R15: 0000000000000001 [ 70.707524][ T6548] Kernel Offset: disabled [ 70.711857][ T6548] Rebooting in 86400 seconds..