DUID 00:04:1e:62:2e:d3:28:4c:47:2c:f6:06:4a:96:1e:52:1a:b0 forked to background, child pid 3181 [ 27.816675][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.831176][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. 2022/08/09 20:56:06 fuzzer started 2022/08/09 20:56:06 connecting to host at 10.128.0.169:37491 2022/08/09 20:56:06 checking machine... 2022/08/09 20:56:06 checking revisions... 2022/08/09 20:56:07 testing simple program... syzkaller login: [ 45.959515][ T3602] cgroup: Unknown subsys name 'net' [ 46.068508][ T3602] cgroup: Unknown subsys name 'rlimit' [ 47.319012][ T3605] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.327078][ T3605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.335361][ T3605] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.343559][ T3605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.351267][ T3605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.358912][ T3605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.448894][ T3604] chnl_net:caif_netlink_parms(): no params data found [ 47.492553][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.501620][ T3604] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.509894][ T3604] device bridge_slave_0 entered promiscuous mode [ 47.519631][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.527305][ T3604] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.535618][ T3604] device bridge_slave_1 entered promiscuous mode [ 47.557751][ T3604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.569073][ T3604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.592436][ T3604] team0: Port device team_slave_0 added [ 47.599667][ T3604] team0: Port device team_slave_1 added [ 47.618608][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.625833][ T3604] 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. [ 47.652048][ T3604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.665606][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.672620][ T3604] 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. [ 47.698844][ T3604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.725892][ T3604] device hsr_slave_0 entered promiscuous mode [ 47.732582][ T3604] device hsr_slave_1 entered promiscuous mode [ 47.814890][ T3604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.825457][ T3604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.835704][ T3604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.844532][ T3604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.866750][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.874062][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.882096][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.889365][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.936350][ T3604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.949069][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.960374][ T922] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.969907][ T922] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.978514][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.992241][ T3604] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.003607][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.012344][ T922] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.019699][ T922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.045560][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.054804][ T3614] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.062047][ T3614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.070372][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.079211][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.088183][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.100414][ T3604] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.114383][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.123931][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.132493][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.152655][ T3604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.159757][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.168521][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.284344][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.299203][ T3604] device veth0_vlan entered promiscuous mode [ 48.306859][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.317779][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.326127][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.337508][ T3604] device veth1_vlan entered promiscuous mode [ 48.357494][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.367241][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.376032][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.387855][ T3604] device veth0_macvtap entered promiscuous mode [ 48.397030][ T3604] device veth1_macvtap entered promiscuous mode [ 48.412650][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.420228][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.430119][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.442790][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.452841][ T3604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.464112][ T3604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.473346][ T3604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.482737][ T3604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.494742][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.557144][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.574924][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.588710][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.597586][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.606362][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.616844][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/09 20:56:09 building call list... executing program [ 48.794671][ T3604] ------------[ cut here ]------------ [ 48.800545][ T3604] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 48.811012][ T3604] WARNING: CPU: 1 PID: 3604 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 48.820635][ T3604] Modules linked in: [ 48.824580][ T3604] CPU: 1 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05306-ga7be0ab1eb19 #0 [ 48.834677][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 48.844904][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 48.851001][ T3604] 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 96 48 8a 4c 89 ee 48 c7 c7 e0 89 48 8a e8 a5 9d 37 05 <0f> 0b 83 05 e5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 48.871146][ T3604] RSP: 0018:ffffc90003a9f6e0 EFLAGS: 00010086 [ 48.877233][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 48.885645][ T3604] RDX: ffff88801da0bb00 RSI: ffffffff81612418 RDI: fffff52000753ece [ 48.893711][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 48.901785][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 48.909766][ T3604] R13: ffffffff8a489060 R14: ffffffff816a2220 R15: 1ffff92000753ee7 [ 48.917853][ T3604] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 48.926806][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.933422][ T3604] CR2: 000000c0006f9000 CR3: 000000007ad70000 CR4: 00000000003506e0 [ 48.941594][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.949587][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.957581][ T3604] Call Trace: [ 48.960864][ T3604] [ 48.963803][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 48.969039][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 48.974617][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 48.980470][ T3604] ? mark_held_locks+0x9f/0xe0 [ 48.985513][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 48.990904][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 48.996207][ T3604] del_timer+0x6d/0x110 [ 49.000374][ T3604] ? detach_if_pending+0x470/0x470 [ 49.005585][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 49.010885][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 49.016105][ T3604] try_to_grab_pending+0x6d/0xd0 [ 49.021161][ T3604] __cancel_work_timer+0xa6/0x570 [ 49.026205][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 49.031334][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 49.036648][ T3604] ? mgmt_send_event+0x13c/0x180 [ 49.041608][ T3604] mgmt_index_removed+0x187/0x2e0 [ 49.046676][ T3604] ? mgmt_index_added+0x290/0x290 [ 49.051726][ T3604] hci_unregister_dev+0x467/0x550 [ 49.056785][ T3604] vhci_release+0x7c/0xf0 [ 49.061178][ T3604] __fput+0x277/0x9d0 [ 49.065349][ T3604] ? vhci_close_dev+0x50/0x50 [ 49.070047][ T3604] task_work_run+0xdd/0x1a0 [ 49.074585][ T3604] do_exit+0xade/0x29d0 [ 49.078845][ T3604] ? find_held_lock+0x2d/0x110 [ 49.083650][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 49.089382][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 49.094259][ T3604] do_group_exit+0xd2/0x2f0 [ 49.098777][ T3604] get_signal+0x2542/0x2600 [ 49.103301][ T3604] ? exit_signals+0x8b0/0x8b0 [ 49.108340][ T3604] ? find_held_lock+0x2d/0x110 [ 49.113215][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 49.118863][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 49.123724][ T3604] ? alloc_file+0x800/0x800 [ 49.128258][ T3604] ? get_sigframe_size+0x10/0x10 [ 49.133301][ T3604] ? fd_install+0x1f9/0x640 [ 49.137822][ T3604] ? __sys_socket+0x8a/0x240 [ 49.142419][ T3604] ? __sys_socket_file+0x1f0/0x1f0 [ 49.147539][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 49.153361][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 49.159526][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 49.165014][ T3604] do_syscall_64+0x42/0xb0 [ 49.169537][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.175445][ T3604] RIP: 0033:0x7f2e8748a8f7 [ 49.179868][ T3604] Code: Unable to access opcode bytes at RIP 0x7f2e8748a8cd. [ 49.187233][ T3604] RSP: 002b:00007fffc242fc58 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 49.195989][ T3604] RAX: 0000000000000003 RBX: 00007fffc24303c0 RCX: 00007f2e8748a8f7 [ 49.203965][ T3604] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 49.212296][ T3604] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fffc24301d0 [ 49.220286][ T3604] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000032 [ 49.228264][ T3604] R13: 000000000000bdfe R14: 0000000000000003 R15: 00007fffc2430400 [ 49.236401][ T3604] [ 49.239604][ T3604] Kernel panic - not syncing: panic_on_warn set ... [ 49.246199][ T3604] CPU: 1 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05306-ga7be0ab1eb19 #0 [ 49.256450][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 49.266601][ T3604] Call Trace: [ 49.270062][ T3604] [ 49.273001][ T3604] dump_stack_lvl+0xcd/0x134 [ 49.277720][ T3604] panic+0x2d7/0x636 [ 49.281629][ T3604] ? panic_print_sys_info.part.0+0x10b/0x10b [ 49.287726][ T3604] ? __warn.cold+0x1d1/0x2c5 [ 49.292817][ T3604] ? debug_print_object+0x16e/0x250 [ 49.298044][ T3604] __warn.cold+0x1e2/0x2c5 [ 49.302472][ T3604] ? __wake_up_klogd.part.0+0x99/0xf0 [ 49.307882][ T3604] ? debug_print_object+0x16e/0x250 [ 49.313103][ T3604] report_bug+0x1bc/0x210 [ 49.317542][ T3604] handle_bug+0x3c/0x60 [ 49.321729][ T3604] exc_invalid_op+0x14/0x40 [ 49.326266][ T3604] asm_exc_invalid_op+0x16/0x20 [ 49.331132][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 49.337217][ T3604] 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 96 48 8a 4c 89 ee 48 c7 c7 e0 89 48 8a e8 a5 9d 37 05 <0f> 0b 83 05 e5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 49.357183][ T3604] RSP: 0018:ffffc90003a9f6e0 EFLAGS: 00010086 [ 49.363299][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 49.371450][ T3604] RDX: ffff88801da0bb00 RSI: ffffffff81612418 RDI: fffff52000753ece [ 49.379431][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 49.387423][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 49.395401][ T3604] R13: ffffffff8a489060 R14: ffffffff816a2220 R15: 1ffff92000753ee7 [ 49.403390][ T3604] ? calc_wheel_index+0x3d0/0x3d0 [ 49.408434][ T3604] ? vprintk+0x88/0x90 [ 49.412623][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 49.418023][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 49.423672][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 49.429410][ T3604] ? mark_held_locks+0x9f/0xe0 [ 49.434195][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 49.439665][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 49.445057][ T3604] del_timer+0x6d/0x110 [ 49.449223][ T3604] ? detach_if_pending+0x470/0x470 [ 49.454430][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 49.459559][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 49.464773][ T3604] try_to_grab_pending+0x6d/0xd0 [ 49.469725][ T3604] __cancel_work_timer+0xa6/0x570 [ 49.474856][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 49.480182][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 49.485502][ T3604] ? mgmt_send_event+0x13c/0x180 [ 49.490542][ T3604] mgmt_index_removed+0x187/0x2e0 [ 49.495591][ T3604] ? mgmt_index_added+0x290/0x290 [ 49.501191][ T3604] hci_unregister_dev+0x467/0x550 [ 49.506334][ T3604] vhci_release+0x7c/0xf0 [ 49.510685][ T3604] __fput+0x277/0x9d0 [ 49.514785][ T3604] ? vhci_close_dev+0x50/0x50 [ 49.519511][ T3604] task_work_run+0xdd/0x1a0 [ 49.524066][ T3604] do_exit+0xade/0x29d0 [ 49.528268][ T3604] ? find_held_lock+0x2d/0x110 [ 49.533092][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 49.538493][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 49.543375][ T3604] do_group_exit+0xd2/0x2f0 [ 49.547985][ T3604] get_signal+0x2542/0x2600 [ 49.552768][ T3604] ? exit_signals+0x8b0/0x8b0 [ 49.557456][ T3604] ? find_held_lock+0x2d/0x110 [ 49.562256][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 49.567907][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 49.572765][ T3604] ? alloc_file+0x800/0x800 [ 49.577304][ T3604] ? get_sigframe_size+0x10/0x10 [ 49.582264][ T3604] ? fd_install+0x1f9/0x640 [ 49.586789][ T3604] ? __sys_socket+0x8a/0x240 [ 49.591390][ T3604] ? __sys_socket_file+0x1f0/0x1f0 [ 49.596690][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 49.602609][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 49.608270][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 49.613739][ T3604] do_syscall_64+0x42/0xb0 [ 49.618176][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.624082][ T3604] RIP: 0033:0x7f2e8748a8f7 [ 49.628509][ T3604] Code: Unable to access opcode bytes at RIP 0x7f2e8748a8cd. [ 49.636047][ T3604] RSP: 002b:00007fffc242fc58 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 49.644481][ T3604] RAX: 0000000000000003 RBX: 00007fffc24303c0 RCX: 00007f2e8748a8f7 [ 49.652475][ T3604] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 49.660473][ T3604] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fffc24301d0 [ 49.668478][ T3604] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000032 [ 49.676468][ T3604] R13: 000000000000bdfe R14: 0000000000000003 R15: 00007fffc2430400 [ 49.685000][ T3604] [ 49.688345][ T3604] Kernel Offset: disabled [ 49.692810][ T3604] Rebooting in 86400 seconds..