DUID 00:04:87:e9:86:9c:37:5a:86:1a:3e:7a:33:57:0c:76:7d:1a forked to background, child pid 3181 [ 27.588566][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.605544][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts. 2022/08/08 09:35:00 fuzzer started 2022/08/08 09:35:00 connecting to host at 10.128.0.169:38585 2022/08/08 09:35:00 checking machine... 2022/08/08 09:35:00 checking revisions... 2022/08/08 09:35:01 testing simple program... syzkaller login: [ 49.112790][ T3603] cgroup: Unknown subsys name 'net' [ 49.237323][ T3603] cgroup: Unknown subsys name 'rlimit' [ 50.447836][ T3609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.456204][ T3609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.464370][ T3609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.472271][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.479905][ T3609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.488640][ T3609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.574784][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 50.617809][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.625671][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.633716][ T3605] device bridge_slave_0 entered promiscuous mode [ 50.643155][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.650478][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.658227][ T3605] device bridge_slave_1 entered promiscuous mode [ 50.681725][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.692720][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.715024][ T3605] team0: Port device team_slave_0 added [ 50.722500][ T3605] team0: Port device team_slave_1 added [ 50.740601][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.747574][ 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. [ 50.773928][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.786856][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.794008][ 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. [ 50.820277][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.846177][ T3605] device hsr_slave_0 entered promiscuous mode [ 50.853562][ T3605] device hsr_slave_1 entered promiscuous mode [ 50.934599][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.945304][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.954845][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.964512][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.985816][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.993062][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.001464][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.008556][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.053920][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.066203][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.076885][ T3614] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.085747][ T3614] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.096658][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.109400][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.120836][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.129367][ T3614] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.136641][ T3614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.149685][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.159452][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.166598][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.184732][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.194336][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.212587][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.221668][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.229916][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.240035][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.257696][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.265481][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.278323][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.391906][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.401335][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.409599][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.417497][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.427391][ T3605] device veth0_vlan entered promiscuous mode [ 51.438780][ T3605] device veth1_vlan entered promiscuous mode [ 51.458544][ T3605] device veth0_macvtap entered promiscuous mode [ 51.466613][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.475251][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.483650][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.492902][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.503751][ T3605] device veth1_macvtap entered promiscuous mode [ 51.519514][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.527231][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.540683][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.548158][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.559840][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.569916][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.579288][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.588337][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.656666][ T92] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.668560][ T92] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.679705][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.694502][ T92] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.703706][ T92] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.715141][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/08 09:35:03 building call list... [ 51.936133][ T3605] ------------[ cut here ]------------ [ 51.941820][ T3605] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 51.951810][ T3605] WARNING: CPU: 0 PID: 3605 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 51.961341][ T3605] Modules linked in: [ 51.965258][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05316-g7a542bee27c6 #0 [ 51.975355][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 51.985795][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 51.991628][ 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 8f 37 05 <0f> 0b 83 05 45 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.011967][ T3605] RSP: 0018:ffffc9000387f6e0 EFLAGS: 00010086 [ 52.018069][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.026071][ T3605] RDX: ffff88801b41bb00 RSI: ffffffff81612418 RDI: fffff5200070fece [ 52.034244][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.042497][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.050499][ T3605] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff9200070fee7 [ 52.058479][ T3605] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.067590][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.074532][ T3605] CR2: 000000c000795000 CR3: 0000000025d0d000 CR4: 00000000003506f0 [ 52.082596][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.090582][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.098560][ T3605] Call Trace: [ 52.101844][ T3605] [ 52.104779][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 52.110017][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 52.115578][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 52.121324][ T3605] ? mark_held_locks+0x9f/0xe0 [ 52.126102][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.131486][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.136884][ T3605] del_timer+0x6d/0x110 [ 52.141058][ T3605] ? detach_if_pending+0x470/0x470 [ 52.146352][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 52.151489][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.156710][ T3605] try_to_grab_pending+0x6d/0xd0 [ 52.161748][ T3605] __cancel_work_timer+0xa6/0x570 [ 52.166785][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 52.171911][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.177226][ T3605] ? mgmt_send_event+0x13c/0x180 [ 52.182179][ T3605] mgmt_index_removed+0x187/0x2e0 [ 52.187215][ T3605] ? mgmt_index_added+0x290/0x290 [ 52.192272][ T3605] hci_unregister_dev+0x467/0x550 [ 52.197329][ T3605] vhci_release+0x7c/0xf0 [ 52.201844][ T3605] __fput+0x277/0x9d0 [ 52.205835][ T3605] ? vhci_close_dev+0x50/0x50 [ 52.210540][ T3605] task_work_run+0xdd/0x1a0 [ 52.215060][ T3605] do_exit+0xade/0x29d0 [ 52.219232][ T3605] ? find_held_lock+0x2d/0x110 [ 52.224193][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.229755][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.234626][ T3605] do_group_exit+0xd2/0x2f0 [ 52.239144][ T3605] get_signal+0x2542/0x2600 [ 52.243669][ T3605] ? debug_object_active_state+0x260/0x350 [ 52.249846][ T3605] ? exit_signals+0x8b0/0x8b0 [ 52.254536][ T3605] ? io_schedule_timeout+0x140/0x140 [ 52.260102][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 52.265755][ T3605] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.271931][ T3605] ? lockdep_hardirqs_on+0x79/0x100 [ 52.277191][ T3605] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.283363][ T3605] ? get_sigframe_size+0x10/0x10 [ 52.288327][ T3605] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 52.294415][ T3605] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 52.300082][ T3605] ? unlock_page_memcg+0x2c0/0x2c0 [ 52.305293][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.311116][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 52.317026][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 52.322499][ T3605] do_syscall_64+0x42/0xb0 [ 52.326932][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.332868][ T3605] RIP: 0033:0x7f964143bebb [ 52.337313][ T3605] Code: Unable to access opcode bytes at RIP 0x7f964143be91. [ 52.344766][ T3605] RSP: 002b:00007ffe9e681c30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.353288][ T3605] RAX: 0000000000000000 RBX: 00007ffe9e681cd0 RCX: 00007f964143bebb [ 52.361283][ T3605] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 52.369400][ T3605] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe9e681ae0 [ 52.377379][ T3605] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 52.385379][ T3605] R13: 000000000000ca1e R14: 0000000000000003 R15: 00007ffe9e681d10 [ 52.393393][ T3605] [ 52.396438][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 52.403035][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05316-g7a542bee27c6 #0 [ 52.413113][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.423171][ T3605] Call Trace: [ 52.426463][ T3605] [ 52.429487][ T3605] dump_stack_lvl+0xcd/0x134 [ 52.434185][ T3605] panic+0x2d7/0x636 [ 52.438096][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.444100][ T3605] ? __warn.cold+0x1d1/0x2c5 [ 52.448707][ T3605] ? debug_print_object+0x16e/0x250 [ 52.454015][ T3605] __warn.cold+0x1e2/0x2c5 [ 52.458453][ T3605] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.463932][ T3605] ? debug_print_object+0x16e/0x250 [ 52.469148][ T3605] report_bug+0x1bc/0x210 [ 52.473519][ T3605] handle_bug+0x3c/0x60 [ 52.477782][ T3605] exc_invalid_op+0x14/0x40 [ 52.482298][ T3605] asm_exc_invalid_op+0x16/0x20 [ 52.487160][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.493088][ 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 8f 37 05 <0f> 0b 83 05 45 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.513140][ T3605] RSP: 0018:ffffc9000387f6e0 EFLAGS: 00010086 [ 52.519218][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.527222][ T3605] RDX: ffff88801b41bb00 RSI: ffffffff81612418 RDI: fffff5200070fece [ 52.535377][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.543354][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.551331][ T3605] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff9200070fee7 [ 52.559401][ T3605] ? calc_wheel_index+0x3d0/0x3d0 [ 52.564495][ T3605] ? vprintk+0x88/0x90 [ 52.568718][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 52.573958][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 52.579538][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 52.585282][ T3605] ? mark_held_locks+0x9f/0xe0 [ 52.590057][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.595465][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.600783][ T3605] del_timer+0x6d/0x110 [ 52.604972][ T3605] ? detach_if_pending+0x470/0x470 [ 52.610099][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 52.615224][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.620441][ T3605] try_to_grab_pending+0x6d/0xd0 [ 52.625391][ T3605] __cancel_work_timer+0xa6/0x570 [ 52.630439][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 52.635568][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.640959][ T3605] ? mgmt_send_event+0x13c/0x180 [ 52.645926][ T3605] mgmt_index_removed+0x187/0x2e0 [ 52.650973][ T3605] ? mgmt_index_added+0x290/0x290 [ 52.656123][ T3605] hci_unregister_dev+0x467/0x550 [ 52.661178][ T3605] vhci_release+0x7c/0xf0 [ 52.665524][ T3605] __fput+0x277/0x9d0 [ 52.669518][ T3605] ? vhci_close_dev+0x50/0x50 [ 52.674225][ T3605] task_work_run+0xdd/0x1a0 [ 52.678761][ T3605] do_exit+0xade/0x29d0 [ 52.683031][ T3605] ? find_held_lock+0x2d/0x110 [ 52.687913][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.693301][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.698170][ T3605] do_group_exit+0xd2/0x2f0 [ 52.702683][ T3605] get_signal+0x2542/0x2600 [ 52.707289][ T3605] ? debug_object_active_state+0x260/0x350 [ 52.713145][ T3605] ? exit_signals+0x8b0/0x8b0 [ 52.717851][ T3605] ? io_schedule_timeout+0x140/0x140 [ 52.723327][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 52.729259][ T3605] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.735536][ T3605] ? lockdep_hardirqs_on+0x79/0x100 [ 52.740748][ T3605] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.746924][ T3605] ? get_sigframe_size+0x10/0x10 [ 52.751880][ T3605] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 52.757969][ T3605] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 52.763628][ T3605] ? unlock_page_memcg+0x2c0/0x2c0 [ 52.768769][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.774597][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 52.780416][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 52.785888][ T3605] do_syscall_64+0x42/0xb0 [ 52.790753][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.796704][ T3605] RIP: 0033:0x7f964143bebb [ 52.801141][ T3605] Code: Unable to access opcode bytes at RIP 0x7f964143be91. [ 52.808520][ T3605] RSP: 002b:00007ffe9e681c30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.816942][ T3605] RAX: 0000000000000000 RBX: 00007ffe9e681cd0 RCX: 00007f964143bebb [ 52.825005][ T3605] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 52.832980][ T3605] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe9e681ae0 [ 52.840957][ T3605] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 52.849107][ T3605] R13: 000000000000ca1e R14: 0000000000000003 R15: 00007ffe9e681d10 [ 52.857240][ T3605] [ 52.860672][ T3605] Kernel Offset: disabled [ 52.865119][ T3605] Rebooting in 86400 seconds..