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 [ 27.719057][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.730761][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.232' (ECDSA) to the list of known hosts. 2022/08/09 15:45:59 fuzzer started 2022/08/09 15:46:00 connecting to host at 10.128.0.169:44367 2022/08/09 15:46:00 checking machine... 2022/08/09 15:46:00 checking revisions... 2022/08/09 15:46:00 testing simple program... syzkaller login: [ 49.608673][ T3602] cgroup: Unknown subsys name 'net' [ 49.717939][ T3602] cgroup: Unknown subsys name 'rlimit' [ 50.979897][ T3609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.988923][ T3609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.997196][ T3609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.006088][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.015085][ T3609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.023273][ T3609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.121239][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 51.169647][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.178196][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.187426][ T3605] device bridge_slave_0 entered promiscuous mode [ 51.197340][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.205053][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.213166][ T3605] device bridge_slave_1 entered promiscuous mode [ 51.234789][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.246030][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.270731][ T3605] team0: Port device team_slave_0 added [ 51.278339][ T3605] team0: Port device team_slave_1 added [ 51.298276][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.305548][ 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. [ 51.331922][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.344998][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.352040][ 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. [ 51.378664][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.406307][ T3605] device hsr_slave_0 entered promiscuous mode [ 51.413496][ T3605] device hsr_slave_1 entered promiscuous mode [ 51.499303][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.511634][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.520787][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.531166][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.555446][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.562705][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.571152][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.578369][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.626877][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.641860][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.653298][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.662720][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.670761][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.683928][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.696410][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.705337][ T142] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.712504][ T142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.740875][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.750237][ T142] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.757506][ T142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.766635][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.775514][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.784896][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.798093][ T3605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.811704][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.820618][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.830241][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.855183][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.862526][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.870941][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.978730][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.996567][ T3605] device veth0_vlan entered promiscuous mode [ 52.004588][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.013851][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.022856][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.034054][ T3605] device veth1_vlan entered promiscuous mode [ 52.042008][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.062689][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.071562][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.082198][ T3605] device veth0_macvtap entered promiscuous mode [ 52.095613][ T3605] device veth1_macvtap entered promiscuous mode [ 52.112911][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.121653][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.132194][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.142552][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.150874][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.160714][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.172119][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.181265][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.191273][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.200281][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.262411][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.279956][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.291602][ T2314] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.291674][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.308293][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.318630][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/09 15:46:03 building call list... executing program [ 52.531249][ T3605] ------------[ cut here ]------------ [ 52.537098][ T3605] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.547402][ T3605] WARNING: CPU: 1 PID: 3605 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.557011][ T3605] Modules linked in: [ 52.561019][ T3605] CPU: 1 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05295-gca34ce29fc4b #0 [ 52.571482][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.581769][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.587625][ 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 80 93 48 8a 4c 89 ee 48 c7 c7 60 87 48 8a e8 e5 9e 37 05 <0f> 0b 83 05 e5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.607356][ T3605] RSP: 0018:ffffc90003c4f6e0 EFLAGS: 00010086 [ 52.613480][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.621477][ T3605] RDX: ffff88801b9b3b00 RSI: ffffffff81612418 RDI: fffff52000789ece [ 52.629484][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.637490][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.645589][ T3605] R13: ffffffff8a488de0 R14: ffffffff816a2220 R15: 1ffff92000789ee7 [ 52.653731][ T3605] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.662875][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.669492][ T3605] CR2: 0000557e25fa2018 CR3: 0000000025d74000 CR4: 00000000003506e0 [ 52.677491][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.685579][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.693587][ T3605] Call Trace: [ 52.696892][ T3605] [ 52.699867][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 52.705298][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 52.710873][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 52.716631][ T3605] ? mark_held_locks+0x9f/0xe0 [ 52.721417][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.726730][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.732048][ T3605] del_timer+0x6d/0x110 [ 52.736311][ T3605] ? detach_if_pending+0x470/0x470 [ 52.741450][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 52.746580][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.751806][ T3605] try_to_grab_pending+0x6d/0xd0 [ 52.756787][ T3605] __cancel_work_timer+0xa6/0x570 [ 52.761921][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 52.767067][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.772400][ T3605] ? mgmt_send_event+0x13c/0x180 [ 52.777385][ T3605] mgmt_index_removed+0x187/0x2e0 [ 52.782428][ T3605] ? mgmt_index_added+0x290/0x290 [ 52.787474][ T3605] hci_unregister_dev+0x467/0x550 [ 52.792525][ T3605] vhci_release+0x7c/0xf0 [ 52.796892][ T3605] __fput+0x277/0x9d0 [ 52.800888][ T3605] ? vhci_close_dev+0x50/0x50 [ 52.805761][ T3605] task_work_run+0xdd/0x1a0 [ 52.810282][ T3605] do_exit+0xade/0x29d0 [ 52.814451][ T3605] ? find_held_lock+0x2d/0x110 [ 52.819252][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.824812][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.829858][ T3605] do_group_exit+0xd2/0x2f0 [ 52.834375][ T3605] get_signal+0x2542/0x2600 [ 52.838912][ T3605] ? exit_signals+0x8b0/0x8b0 [ 52.844033][ T3605] ? find_held_lock+0x2d/0x110 [ 52.849102][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 52.854765][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.859805][ T3605] ? alloc_file+0x800/0x800 [ 52.864333][ T3605] ? get_sigframe_size+0x10/0x10 [ 52.869343][ T3605] ? fd_install+0x1f9/0x640 [ 52.873866][ T3605] ? __sys_socket+0x8a/0x240 [ 52.878474][ T3605] ? __sys_socket_file+0x1f0/0x1f0 [ 52.883683][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.889783][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 52.895451][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 52.900952][ T3605] do_syscall_64+0x42/0xb0 [ 52.905421][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.911335][ T3605] RIP: 0033:0x7f13b468a8f7 [ 52.915778][ T3605] Code: Unable to access opcode bytes at RIP 0x7f13b468a8cd. [ 52.923172][ T3605] RSP: 002b:00007ffebf89e698 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 52.931596][ T3605] RAX: 0000000000000003 RBX: 00007ffebf89edd0 RCX: 00007f13b468a8f7 [ 52.939614][ T3605] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 52.947611][ T3605] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffebf89e710 [ 52.955587][ T3605] R10: 0000000000000010 R11: 0000000000000206 R12: 0000000000000032 [ 52.963590][ T3605] R13: 000000000000cc78 R14: 0000000000000003 R15: 00007ffebf89ee10 [ 52.971609][ T3605] [ 52.974641][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 52.981227][ T3605] CPU: 1 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05295-gca34ce29fc4b #0 [ 52.991297][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.001359][ T3605] Call Trace: [ 53.004645][ T3605] [ 53.007582][ T3605] dump_stack_lvl+0xcd/0x134 [ 53.012187][ T3605] panic+0x2d7/0x636 [ 53.016089][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.022088][ T3605] ? __warn.cold+0x1d1/0x2c5 [ 53.026690][ T3605] ? debug_print_object+0x16e/0x250 [ 53.031902][ T3605] __warn.cold+0x1e2/0x2c5 [ 53.036366][ T3605] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.041774][ T3605] ? debug_print_object+0x16e/0x250 [ 53.047005][ T3605] report_bug+0x1bc/0x210 [ 53.051356][ T3605] handle_bug+0x3c/0x60 [ 53.055605][ T3605] exc_invalid_op+0x14/0x40 [ 53.060129][ T3605] asm_exc_invalid_op+0x16/0x20 [ 53.064989][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.070815][ 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 80 93 48 8a 4c 89 ee 48 c7 c7 60 87 48 8a e8 e5 9e 37 05 <0f> 0b 83 05 e5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.090429][ T3605] RSP: 0018:ffffc90003c4f6e0 EFLAGS: 00010086 [ 53.096506][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.104506][ T3605] RDX: ffff88801b9b3b00 RSI: ffffffff81612418 RDI: fffff52000789ece [ 53.112492][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.120484][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.128493][ T3605] R13: ffffffff8a488de0 R14: ffffffff816a2220 R15: 1ffff92000789ee7 [ 53.136492][ T3605] ? calc_wheel_index+0x3d0/0x3d0 [ 53.141548][ T3605] ? vprintk+0x88/0x90 [ 53.145634][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 53.150872][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 53.156436][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 53.162174][ T3605] ? mark_held_locks+0x9f/0xe0 [ 53.166949][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 53.172262][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 53.177575][ T3605] del_timer+0x6d/0x110 [ 53.181758][ T3605] ? detach_if_pending+0x470/0x470 [ 53.186876][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 53.192003][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.197216][ T3605] try_to_grab_pending+0x6d/0xd0 [ 53.202175][ T3605] __cancel_work_timer+0xa6/0x570 [ 53.207211][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 53.212603][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.217916][ T3605] ? mgmt_send_event+0x13c/0x180 [ 53.222880][ T3605] mgmt_index_removed+0x187/0x2e0 [ 53.227973][ T3605] ? mgmt_index_added+0x290/0x290 [ 53.233128][ T3605] hci_unregister_dev+0x467/0x550 [ 53.238208][ T3605] vhci_release+0x7c/0xf0 [ 53.242648][ T3605] __fput+0x277/0x9d0 [ 53.246751][ T3605] ? vhci_close_dev+0x50/0x50 [ 53.251456][ T3605] task_work_run+0xdd/0x1a0 [ 53.255982][ T3605] do_exit+0xade/0x29d0 [ 53.260192][ T3605] ? find_held_lock+0x2d/0x110 [ 53.265068][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.270807][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 53.275683][ T3605] do_group_exit+0xd2/0x2f0 [ 53.280202][ T3605] get_signal+0x2542/0x2600 [ 53.284740][ T3605] ? exit_signals+0x8b0/0x8b0 [ 53.289461][ T3605] ? find_held_lock+0x2d/0x110 [ 53.294263][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 53.299941][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 53.304825][ T3605] ? alloc_file+0x800/0x800 [ 53.309452][ T3605] ? get_sigframe_size+0x10/0x10 [ 53.314460][ T3605] ? fd_install+0x1f9/0x640 [ 53.319164][ T3605] ? __sys_socket+0x8a/0x240 [ 53.323775][ T3605] ? __sys_socket_file+0x1f0/0x1f0 [ 53.328900][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.334899][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 53.340544][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 53.346027][ T3605] do_syscall_64+0x42/0xb0 [ 53.350648][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.356784][ T3605] RIP: 0033:0x7f13b468a8f7 [ 53.361218][ T3605] Code: Unable to access opcode bytes at RIP 0x7f13b468a8cd. [ 53.368767][ T3605] RSP: 002b:00007ffebf89e698 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 53.377314][ T3605] RAX: 0000000000000003 RBX: 00007ffebf89edd0 RCX: 00007f13b468a8f7 [ 53.385312][ T3605] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 53.393378][ T3605] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffebf89e710 [ 53.401447][ T3605] R10: 0000000000000010 R11: 0000000000000206 R12: 0000000000000032 [ 53.410401][ T3605] R13: 000000000000cc78 R14: 0000000000000003 R15: 00007ffebf89ee10 [ 53.418486][ T3605] [ 53.421965][ T3605] Kernel Offset: disabled [ 53.426399][ T3605] Rebooting in 86400 seconds..