DUID 00:04:ac:d3:e9:6f:d6:cf:30:00:cb:75:86:98:6a:d5:8e:9b forked to background, child pid 3182 [ 27.937404][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.955578][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.75' (ECDSA) to the list of known hosts. 2022/08/04 21:54:20 fuzzer started 2022/08/04 21:54:20 connecting to host at 10.128.0.169:35331 2022/08/04 21:54:20 checking machine... 2022/08/04 21:54:20 checking revisions... 2022/08/04 21:54:21 testing simple program... syzkaller login: [ 45.668657][ T3603] cgroup: Unknown subsys name 'net' [ 45.807129][ T3603] cgroup: Unknown subsys name 'rlimit' [ 47.037924][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.046747][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.055459][ T3606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.064547][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.072488][ T3609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.080013][ T3609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.175778][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 47.221651][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.229924][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.238260][ T3605] device bridge_slave_0 entered promiscuous mode [ 47.247900][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.255365][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.263414][ T3605] device bridge_slave_1 entered promiscuous mode [ 47.286681][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.298577][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.323192][ T3605] team0: Port device team_slave_0 added [ 47.333289][ T3605] team0: Port device team_slave_1 added [ 47.353145][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.360368][ T3605] 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. [ 47.386496][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.399752][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.406860][ T3605] 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. [ 47.433020][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.460738][ T3605] device hsr_slave_0 entered promiscuous mode [ 47.467624][ T3605] device hsr_slave_1 entered promiscuous mode [ 47.554779][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.566002][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.576135][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.586494][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.609140][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.616847][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.624755][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.631872][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.678557][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.690618][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.701846][ T3614] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.710960][ T3614] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.719095][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.734002][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.745747][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.755104][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.762257][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.776932][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.785704][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.792927][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.814776][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.824378][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.834020][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.846514][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.854787][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.865151][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.882858][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.890869][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.903187][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.020559][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.029732][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.039117][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.047648][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.057175][ T3605] device veth0_vlan entered promiscuous mode [ 48.069168][ T3605] device veth1_vlan entered promiscuous mode [ 48.088030][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.096689][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.105889][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.116761][ T3605] device veth0_macvtap entered promiscuous mode [ 48.128295][ T3605] device veth1_macvtap entered promiscuous mode [ 48.144678][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.153535][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.164645][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.175938][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.184053][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.193276][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.204773][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.215126][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.231402][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.240579][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.299596][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.318736][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.334011][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.334411][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.342653][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.359794][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/04 21:54:23 building call list... executing program [ 48.547488][ T3605] ------------[ cut here ]------------ [ 48.553161][ T3605] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 48.563363][ T3605] WARNING: CPU: 0 PID: 3605 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 48.572970][ T3605] Modules linked in: [ 48.576966][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05289-gd55dfe587bc0 #0 [ 48.587065][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 48.597138][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 48.602986][ T3605] 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 92 48 8a 4c 89 ee 48 c7 c7 a0 86 48 8a e8 05 9f 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 48.622654][ T3605] RSP: 0018:ffffc90003f6f6e0 EFLAGS: 00010086 [ 48.628832][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 48.637028][ T3605] RDX: ffff88801c5b9d80 RSI: ffffffff81612418 RDI: fffff520007edece [ 48.645241][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 48.653238][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 48.661238][ T3605] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff920007edee7 [ 48.669406][ T3605] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 48.678539][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.685186][ T3605] CR2: 00007ffd1c746c28 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 48.693194][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.701206][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.709299][ T3605] Call Trace: [ 48.712681][ T3605] [ 48.715623][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 48.720850][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 48.726446][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 48.732197][ T3605] ? mark_held_locks+0x9f/0xe0 [ 48.737245][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 48.742575][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 48.747908][ T3605] del_timer+0x6d/0x110 [ 48.752153][ T3605] ? detach_if_pending+0x470/0x470 [ 48.757388][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 48.762536][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 48.767769][ T3605] try_to_grab_pending+0x6d/0xd0 [ 48.772742][ T3605] __cancel_work_timer+0xa6/0x570 [ 48.777792][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 48.783020][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 48.788347][ T3605] ? mgmt_send_event+0x13c/0x180 [ 48.793316][ T3605] mgmt_index_removed+0x187/0x2e0 [ 48.798372][ T3605] ? mgmt_index_added+0x290/0x290 [ 48.803448][ T3605] hci_unregister_dev+0x467/0x550 [ 48.808631][ T3605] vhci_release+0x7c/0xf0 [ 48.813091][ T3605] __fput+0x277/0x9d0 [ 48.817117][ T3605] ? vhci_close_dev+0x50/0x50 [ 48.821929][ T3605] task_work_run+0xdd/0x1a0 [ 48.826580][ T3605] do_exit+0xade/0x29d0 [ 48.830862][ T3605] ? find_held_lock+0x2d/0x110 [ 48.835667][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 48.841069][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 48.845958][ T3605] do_group_exit+0xd2/0x2f0 [ 48.853276][ T3605] get_signal+0x2542/0x2600 [ 48.857917][ T3605] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 48.863900][ T3605] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 48.869750][ T3605] ? exit_signals+0x8b0/0x8b0 [ 48.874476][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 48.879907][ T3605] ? lockdep_hardirqs_on+0x79/0x100 [ 48.885165][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 48.890837][ T3605] ? putname+0xfe/0x140 [ 48.895032][ T3605] ? kmem_cache_free+0xed/0x5b0 [ 48.899926][ T3605] ? get_sigframe_size+0x10/0x10 [ 48.904993][ T3605] ? putname+0xfe/0x140 [ 48.909159][ T3605] ? do_mkdirat+0x1cd/0x300 [ 48.913694][ T3605] ? __ia32_sys_mknod+0xa0/0xa0 [ 48.918554][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 48.924485][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 48.930251][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 48.935813][ T3605] do_syscall_64+0x42/0xb0 [ 48.940280][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.946288][ T3605] RIP: 0033:0x7fe146288317 [ 48.950710][ T3605] Code: Unable to access opcode bytes at RIP 0x7fe1462882ed. [ 48.958123][ T3605] RSP: 002b:00007ffd1c748468 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 48.966564][ T3605] RAX: 0000000000000000 RBX: 00007ffd1c7484f0 RCX: 00007fe146288317 [ 48.974564][ T3605] RDX: 00000000000001ff RSI: 00007ffd1c7484f0 RDI: 00000000ffffff9c [ 48.982742][ T3605] RBP: 00007ffd1c7484cc R08: 0000000000000000 R09: 0000000000000003 [ 48.991336][ T3605] R10: 00007ffd1c748207 R11: 0000000000000202 R12: 0000000000000032 [ 48.999526][ T3605] R13: 000000000000bd13 R14: 0000000000000003 R15: 00007ffd1c748530 [ 49.007906][ T3605] [ 49.011014][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 49.017622][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05289-gd55dfe587bc0 #0 [ 49.027884][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 49.038150][ T3605] Call Trace: [ 49.041461][ T3605] [ 49.044519][ T3605] dump_stack_lvl+0xcd/0x134 [ 49.049158][ T3605] panic+0x2d7/0x636 [ 49.053165][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b [ 49.059382][ T3605] ? __warn.cold+0x1d1/0x2c5 [ 49.064097][ T3605] ? debug_print_object+0x16e/0x250 [ 49.069693][ T3605] __warn.cold+0x1e2/0x2c5 [ 49.074194][ T3605] ? __wake_up_klogd.part.0+0x99/0xf0 [ 49.079607][ T3605] ? debug_print_object+0x16e/0x250 [ 49.084977][ T3605] report_bug+0x1bc/0x210 [ 49.089523][ T3605] handle_bug+0x3c/0x60 [ 49.093816][ T3605] exc_invalid_op+0x14/0x40 [ 49.098464][ T3605] asm_exc_invalid_op+0x16/0x20 [ 49.103346][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 49.109534][ T3605] 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 92 48 8a 4c 89 ee 48 c7 c7 a0 86 48 8a e8 05 9f 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 49.129685][ T3605] RSP: 0018:ffffc90003f6f6e0 EFLAGS: 00010086 [ 49.136269][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 49.145082][ T3605] RDX: ffff88801c5b9d80 RSI: ffffffff81612418 RDI: fffff520007edece [ 49.153351][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 49.161447][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 49.169454][ T3605] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff920007edee7 [ 49.177446][ T3605] ? calc_wheel_index+0x3d0/0x3d0 [ 49.182536][ T3605] ? vprintk+0x88/0x90 [ 49.186640][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 49.191897][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 49.197564][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 49.203313][ T3605] ? mark_held_locks+0x9f/0xe0 [ 49.208093][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 49.213392][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 49.218716][ T3605] del_timer+0x6d/0x110 [ 49.222914][ T3605] ? detach_if_pending+0x470/0x470 [ 49.228192][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 49.233861][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 49.239178][ T3605] try_to_grab_pending+0x6d/0xd0 [ 49.244174][ T3605] __cancel_work_timer+0xa6/0x570 [ 49.249259][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 49.254504][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 49.260014][ T3605] ? mgmt_send_event+0x13c/0x180 [ 49.265352][ T3605] mgmt_index_removed+0x187/0x2e0 [ 49.270505][ T3605] ? mgmt_index_added+0x290/0x290 [ 49.275566][ T3605] hci_unregister_dev+0x467/0x550 [ 49.280659][ T3605] vhci_release+0x7c/0xf0 [ 49.285015][ T3605] __fput+0x277/0x9d0 [ 49.289017][ T3605] ? vhci_close_dev+0x50/0x50 [ 49.293728][ T3605] task_work_run+0xdd/0x1a0 [ 49.298263][ T3605] do_exit+0xade/0x29d0 [ 49.302540][ T3605] ? find_held_lock+0x2d/0x110 [ 49.307521][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 49.312948][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 49.317837][ T3605] do_group_exit+0xd2/0x2f0 [ 49.322367][ T3605] get_signal+0x2542/0x2600 [ 49.326980][ T3605] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 49.332823][ T3605] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 49.338665][ T3605] ? exit_signals+0x8b0/0x8b0 [ 49.343558][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 49.348875][ T3605] ? lockdep_hardirqs_on+0x79/0x100 [ 49.354211][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 49.359891][ T3605] ? putname+0xfe/0x140 [ 49.364176][ T3605] ? kmem_cache_free+0xed/0x5b0 [ 49.369197][ T3605] ? get_sigframe_size+0x10/0x10 [ 49.374184][ T3605] ? putname+0xfe/0x140 [ 49.378476][ T3605] ? do_mkdirat+0x1cd/0x300 [ 49.383190][ T3605] ? __ia32_sys_mknod+0xa0/0xa0 [ 49.388165][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 49.394324][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 49.400341][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 49.405848][ T3605] do_syscall_64+0x42/0xb0 [ 49.410393][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.416425][ T3605] RIP: 0033:0x7fe146288317 [ 49.420860][ T3605] Code: Unable to access opcode bytes at RIP 0x7fe1462882ed. [ 49.428252][ T3605] RSP: 002b:00007ffd1c748468 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 49.436712][ T3605] RAX: 0000000000000000 RBX: 00007ffd1c7484f0 RCX: 00007fe146288317 [ 49.444805][ T3605] RDX: 00000000000001ff RSI: 00007ffd1c7484f0 RDI: 00000000ffffff9c [ 49.452887][ T3605] RBP: 00007ffd1c7484cc R08: 0000000000000000 R09: 0000000000000003 [ 49.461056][ T3605] R10: 00007ffd1c748207 R11: 0000000000000202 R12: 0000000000000032 [ 49.469050][ T3605] R13: 000000000000bd13 R14: 0000000000000003 R15: 00007ffd1c748530 [ 49.477327][ T3605] [ 49.480672][ T3605] Kernel Offset: disabled [ 49.485133][ T3605] Rebooting in 86400 seconds..