DUID 00:04:69:33:ee:26:c2:ff:7f:35:04:e2:46:39:99:69:94:c6 forked to background, child pid 3182 [ 28.160587][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.183563][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts. 2022/08/06 14:42:56 fuzzer started 2022/08/06 14:42:57 connecting to host at 10.128.0.169:34729 2022/08/06 14:42:57 checking machine... 2022/08/06 14:42:57 checking revisions... 2022/08/06 14:42:57 testing simple program... syzkaller login: [ 49.589534][ T3610] cgroup: Unknown subsys name 'net' [ 49.687393][ T3610] cgroup: Unknown subsys name 'rlimit' [ 50.957831][ T3616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.965978][ T3616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.974190][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.982515][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.990548][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.998077][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.085583][ T3612] chnl_net:caif_netlink_parms(): no params data found [ 51.128125][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.137061][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.145209][ T3612] device bridge_slave_0 entered promiscuous mode [ 51.155096][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.162806][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.170787][ T3612] device bridge_slave_1 entered promiscuous mode [ 51.195201][ T3612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.206255][ T3612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.228325][ T3612] team0: Port device team_slave_0 added [ 51.236726][ T3612] team0: Port device team_slave_1 added [ 51.254496][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.261620][ T3612] 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. [ 51.288127][ T3612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.301040][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.308977][ T3612] 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. [ 51.336259][ T3612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.361178][ T3612] device hsr_slave_0 entered promiscuous mode [ 51.368686][ T3612] device hsr_slave_1 entered promiscuous mode [ 51.450471][ T3612] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.462284][ T3612] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.471900][ T3612] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.480545][ T3612] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.502894][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.510178][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.518367][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.525639][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.568160][ T3612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.584011][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.595271][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.605647][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.614837][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.627023][ T3612] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.638731][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.647838][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.655038][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.667434][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.675979][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.683092][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.703037][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.717300][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.726141][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.739716][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.752402][ T3612] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.765110][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.773823][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.792271][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.800094][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.812127][ T3612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.921682][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.940498][ T3612] device veth0_vlan entered promiscuous mode [ 51.948795][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.958048][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.966542][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.978475][ T3612] device veth1_vlan entered promiscuous mode [ 51.987084][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.008778][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.017973][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.028333][ T3612] device veth0_macvtap entered promiscuous mode [ 52.039235][ T3612] device veth1_macvtap entered promiscuous mode [ 52.056847][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.065938][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.075931][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.090979][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.100846][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.113152][ T3612] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.123522][ T3612] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.133487][ T3612] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.148864][ T3612] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.208894][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.224950][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.237224][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.247569][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.256587][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.266019][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/06 14:42:59 building call list... executing program [ 52.495338][ T3612] ------------[ cut here ]------------ [ 52.501003][ T3612] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.511516][ T3612] WARNING: CPU: 0 PID: 3612 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.521035][ T3612] Modules linked in: [ 52.524974][ T3612] CPU: 0 PID: 3612 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05298-g62d468e5e100 #0 [ 52.535168][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.545256][ T3612] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.551268][ T3612] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 92 48 8a 4c 89 ee 48 c7 c7 60 86 48 8a e8 e5 98 37 05 <0f> 0b 83 05 65 a6 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.571092][ T3612] RSP: 0018:ffffc90003a2f6e0 EFLAGS: 00010086 [ 52.577170][ T3612] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.585233][ T3612] RDX: ffff888020598000 RSI: ffffffff81612418 RDI: fffff52000745ece [ 52.593214][ T3612] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.601200][ T3612] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.609974][ T3612] R13: ffffffff8a488ce0 R14: ffffffff816a2220 R15: 1ffff92000745ee7 [ 52.617979][ T3612] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.626928][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.633525][ T3612] CR2: 000000c000747000 CR3: 000000007280f000 CR4: 00000000003506f0 [ 52.641507][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.649577][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.657641][ T3612] Call Trace: [ 52.660937][ T3612] [ 52.663966][ T3612] ? do_raw_spin_unlock+0x171/0x230 [ 52.669359][ T3612] debug_object_assert_init+0x1f4/0x2e0 [ 52.674983][ T3612] ? debug_object_init_on_stack+0x20/0x20 [ 52.680820][ T3612] ? mark_held_locks+0x9f/0xe0 [ 52.685734][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 52.691138][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 52.696456][ T3612] del_timer+0x6d/0x110 [ 52.700627][ T3612] ? detach_if_pending+0x470/0x470 [ 52.705760][ T3612] ? try_to_grab_pending+0xbd/0xd0 [ 52.710883][ T3612] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.716093][ T3612] try_to_grab_pending+0x6d/0xd0 [ 52.721042][ T3612] __cancel_work_timer+0xa6/0x570 [ 52.726076][ T3612] ? try_to_grab_pending+0xd0/0xd0 [ 52.731200][ T3612] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.736503][ T3612] ? mgmt_send_event+0x13c/0x180 [ 52.741555][ T3612] mgmt_index_removed+0x187/0x2e0 [ 52.746590][ T3612] ? mgmt_index_added+0x290/0x290 [ 52.751636][ T3612] hci_unregister_dev+0x467/0x550 [ 52.756678][ T3612] vhci_release+0x7c/0xf0 [ 52.761290][ T3612] __fput+0x277/0x9d0 [ 52.765283][ T3612] ? vhci_close_dev+0x50/0x50 [ 52.770166][ T3612] task_work_run+0xdd/0x1a0 [ 52.774773][ T3612] do_exit+0xade/0x29d0 [ 52.779115][ T3612] ? find_held_lock+0x2d/0x110 [ 52.783896][ T3612] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.789289][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 52.794168][ T3612] do_group_exit+0xd2/0x2f0 [ 52.798777][ T3612] get_signal+0x2542/0x2600 [ 52.803552][ T3612] ? debug_object_active_state+0x260/0x350 [ 52.809412][ T3612] ? exit_signals+0x8b0/0x8b0 [ 52.814120][ T3612] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.820064][ T3612] ? lockdep_hardirqs_on+0x79/0x100 [ 52.825278][ T3612] arch_do_signal_or_restart+0x82/0x2300 [ 52.830929][ T3612] ? debug_object_destroy+0x210/0x210 [ 52.836317][ T3612] ? security_file_free+0xa4/0xd0 [ 52.841457][ T3612] ? get_sigframe_size+0x10/0x10 [ 52.846497][ T3612] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 52.852757][ T3612] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 52.858507][ T3612] ? unlock_page_memcg+0x2c0/0x2c0 [ 52.863635][ T3612] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.869722][ T3612] exit_to_user_mode_prepare+0x15f/0x250 [ 52.875455][ T3612] syscall_exit_to_user_mode+0x19/0x50 [ 52.880934][ T3612] do_syscall_64+0x42/0xb0 [ 52.885385][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.891312][ T3612] RIP: 0033:0x7f327943bebb [ 52.895836][ T3612] Code: Unable to access opcode bytes at RIP 0x7f327943be91. [ 52.903397][ T3612] RSP: 002b:00007ffca6224540 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.911910][ T3612] RAX: 0000000000000000 RBX: 00007ffca62245e0 RCX: 00007f327943bebb [ 52.919901][ T3612] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 52.927907][ T3612] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffca62243f0 [ 52.935887][ T3612] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 52.943864][ T3612] R13: 000000000000cc4d R14: 0000000000000003 R15: 00007ffca6224620 [ 52.951866][ T3612] [ 52.954895][ T3612] Kernel panic - not syncing: panic_on_warn set ... [ 52.961484][ T3612] CPU: 0 PID: 3612 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05298-g62d468e5e100 #0 [ 52.971555][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.981617][ T3612] Call Trace: [ 52.984989][ T3612] [ 52.987929][ T3612] dump_stack_lvl+0xcd/0x134 [ 52.992535][ T3612] panic+0x2d7/0x636 [ 52.996471][ T3612] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.002499][ T3612] ? __warn.cold+0x1d1/0x2c5 [ 53.007109][ T3612] ? debug_print_object+0x16e/0x250 [ 53.012323][ T3612] __warn.cold+0x1e2/0x2c5 [ 53.016748][ T3612] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.022129][ T3612] ? debug_print_object+0x16e/0x250 [ 53.027341][ T3612] report_bug+0x1bc/0x210 [ 53.031689][ T3612] handle_bug+0x3c/0x60 [ 53.035856][ T3612] exc_invalid_op+0x14/0x40 [ 53.040369][ T3612] asm_exc_invalid_op+0x16/0x20 [ 53.045330][ T3612] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.051166][ T3612] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 92 48 8a 4c 89 ee 48 c7 c7 60 86 48 8a e8 e5 98 37 05 <0f> 0b 83 05 65 a6 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.071139][ T3612] RSP: 0018:ffffc90003a2f6e0 EFLAGS: 00010086 [ 53.077491][ T3612] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.085486][ T3612] RDX: ffff888020598000 RSI: ffffffff81612418 RDI: fffff52000745ece [ 53.093741][ T3612] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.101746][ T3612] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.109736][ T3612] R13: ffffffff8a488ce0 R14: ffffffff816a2220 R15: 1ffff92000745ee7 [ 53.121108][ T3612] ? calc_wheel_index+0x3d0/0x3d0 [ 53.126429][ T3612] ? vprintk+0x88/0x90 [ 53.130555][ T3612] ? do_raw_spin_unlock+0x171/0x230 [ 53.135765][ T3612] debug_object_assert_init+0x1f4/0x2e0 [ 53.141564][ T3612] ? debug_object_init_on_stack+0x20/0x20 [ 53.147389][ T3612] ? mark_held_locks+0x9f/0xe0 [ 53.152334][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 53.157718][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 53.163106][ T3612] del_timer+0x6d/0x110 [ 53.167272][ T3612] ? detach_if_pending+0x470/0x470 [ 53.172390][ T3612] ? try_to_grab_pending+0xbd/0xd0 [ 53.177513][ T3612] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.182732][ T3612] try_to_grab_pending+0x6d/0xd0 [ 53.187771][ T3612] __cancel_work_timer+0xa6/0x570 [ 53.192983][ T3612] ? try_to_grab_pending+0xd0/0xd0 [ 53.198115][ T3612] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.203605][ T3612] ? mgmt_send_event+0x13c/0x180 [ 53.208816][ T3612] mgmt_index_removed+0x187/0x2e0 [ 53.214293][ T3612] ? mgmt_index_added+0x290/0x290 [ 53.219530][ T3612] hci_unregister_dev+0x467/0x550 [ 53.224673][ T3612] vhci_release+0x7c/0xf0 [ 53.229018][ T3612] __fput+0x277/0x9d0 [ 53.233115][ T3612] ? vhci_close_dev+0x50/0x50 [ 53.237823][ T3612] task_work_run+0xdd/0x1a0 [ 53.242435][ T3612] do_exit+0xade/0x29d0 [ 53.246611][ T3612] ? find_held_lock+0x2d/0x110 [ 53.251393][ T3612] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.256915][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 53.261784][ T3612] do_group_exit+0xd2/0x2f0 [ 53.266297][ T3612] get_signal+0x2542/0x2600 [ 53.270896][ T3612] ? debug_object_active_state+0x260/0x350 [ 53.276739][ T3612] ? exit_signals+0x8b0/0x8b0 [ 53.281449][ T3612] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 53.287631][ T3612] ? lockdep_hardirqs_on+0x79/0x100 [ 53.292849][ T3612] arch_do_signal_or_restart+0x82/0x2300 [ 53.298500][ T3612] ? debug_object_destroy+0x210/0x210 [ 53.303887][ T3612] ? security_file_free+0xa4/0xd0 [ 53.308929][ T3612] ? get_sigframe_size+0x10/0x10 [ 53.314052][ T3612] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 53.320311][ T3612] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 53.325971][ T3612] ? unlock_page_memcg+0x2c0/0x2c0 [ 53.331094][ T3612] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.337070][ T3612] exit_to_user_mode_prepare+0x15f/0x250 [ 53.342728][ T3612] syscall_exit_to_user_mode+0x19/0x50 [ 53.348220][ T3612] do_syscall_64+0x42/0xb0 [ 53.352675][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.358598][ T3612] RIP: 0033:0x7f327943bebb [ 53.363105][ T3612] Code: Unable to access opcode bytes at RIP 0x7f327943be91. [ 53.370856][ T3612] RSP: 002b:00007ffca6224540 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 53.379418][ T3612] RAX: 0000000000000000 RBX: 00007ffca62245e0 RCX: 00007f327943bebb [ 53.387488][ T3612] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 53.395557][ T3612] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffca62243f0 [ 53.403542][ T3612] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 53.412098][ T3612] R13: 000000000000cc4d R14: 0000000000000003 R15: 00007ffca6224620 [ 53.420127][ T3612] [ 53.423366][ T3612] Kernel Offset: disabled [ 53.427780][ T3612] Rebooting in 86400 seconds..