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 [ 30.156408][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.166225][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. 2022/08/06 02:05:42 fuzzer started 2022/08/06 02:05:42 connecting to host at 10.128.0.169:38261 2022/08/06 02:05:42 checking machine... 2022/08/06 02:05:42 checking revisions... 2022/08/06 02:05:42 testing simple program... syzkaller login: [ 51.103280][ T3609] cgroup: Unknown subsys name 'net' [ 51.237970][ T3609] cgroup: Unknown subsys name 'rlimit' [ 52.517397][ T3612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.525359][ T3612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.533904][ T3612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.542856][ T3615] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.550666][ T3615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.558357][ T3615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.648318][ T3611] chnl_net:caif_netlink_parms(): no params data found [ 52.693723][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.700956][ T3611] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.709385][ T3611] device bridge_slave_0 entered promiscuous mode [ 52.719437][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.727180][ T3611] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.735784][ T3611] device bridge_slave_1 entered promiscuous mode [ 52.760347][ T3611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.773124][ T3611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.795498][ T3611] team0: Port device team_slave_0 added [ 52.803680][ T3611] team0: Port device team_slave_1 added [ 52.821149][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.828105][ T3611] 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. [ 52.854628][ T3611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.868020][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.875249][ T3611] 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. [ 52.901977][ T3611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.927376][ T3611] device hsr_slave_0 entered promiscuous mode [ 52.934355][ T3611] device hsr_slave_1 entered promiscuous mode [ 53.016062][ T3611] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.026107][ T3611] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.034889][ T3611] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.044262][ T3611] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.065007][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.072505][ T3611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.080387][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.088057][ T3611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.136718][ T3611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.149503][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.161271][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.170254][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.178996][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.192541][ T3611] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.203407][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.213412][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.220596][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.244084][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.253135][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.260715][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.269498][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.278517][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.293942][ T3611] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.304974][ T3611] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.319394][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.327581][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.337529][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.346041][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.368650][ T3611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.377624][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.385669][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.491316][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.507994][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.517545][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.525991][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.537957][ T3611] device veth0_vlan entered promiscuous mode [ 53.548659][ T3611] device veth1_vlan entered promiscuous mode [ 53.569713][ T3611] device veth0_macvtap entered promiscuous mode [ 53.578425][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.587467][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.596381][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.605296][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.615008][ T3611] device veth1_macvtap entered promiscuous mode [ 53.633625][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.642108][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.656500][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.664291][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.673233][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.684641][ T3611] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.693843][ T3611] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.710948][ T3611] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.719887][ T3611] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.781810][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.789731][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.803963][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.822923][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.831873][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.841204][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program 2022/08/06 02:05:45 building call list... [ 54.033380][ T3611] ------------[ cut here ]------------ [ 54.039058][ T3611] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 54.049326][ T3611] WARNING: CPU: 0 PID: 3611 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 54.058950][ T3611] Modules linked in: [ 54.062860][ T3611] CPU: 0 PID: 3611 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05303-gf6ac85a17738 #0 [ 54.073158][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 54.083677][ T3611] RIP: 0010:debug_print_object+0x16e/0x250 [ 54.089524][ T3611] 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 [ 54.109425][ T3611] RSP: 0018:ffffc90003e1f6e0 EFLAGS: 00010086 [ 54.115626][ T3611] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 54.123856][ T3611] RDX: ffff88807d451d80 RSI: ffffffff81612418 RDI: fffff520007c3ece [ 54.132029][ T3611] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 54.140093][ T3611] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 54.148376][ T3611] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff920007c3ee7 [ 54.156419][ T3611] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 54.165386][ T3611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.171991][ T3611] CR2: 00007fe36abe1080 CR3: 00000000258f7000 CR4: 00000000003506f0 [ 54.180178][ T3611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.188429][ T3611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.196693][ T3611] Call Trace: [ 54.199998][ T3611] [ 54.202959][ T3611] ? do_raw_spin_unlock+0x171/0x230 [ 54.208190][ T3611] debug_object_assert_init+0x1f4/0x2e0 [ 54.214026][ T3611] ? debug_object_init_on_stack+0x20/0x20 [ 54.219780][ T3611] ? mark_held_locks+0x9f/0xe0 [ 54.224695][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 54.230008][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 54.235451][ T3611] del_timer+0x6d/0x110 [ 54.239724][ T3611] ? detach_if_pending+0x470/0x470 [ 54.244871][ T3611] ? try_to_grab_pending+0xbd/0xd0 [ 54.250288][ T3611] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.255627][ T3611] try_to_grab_pending+0x6d/0xd0 [ 54.260610][ T3611] __cancel_work_timer+0xa6/0x570 [ 54.265681][ T3611] ? try_to_grab_pending+0xd0/0xd0 [ 54.270923][ T3611] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.276340][ T3611] ? mgmt_send_event+0x13c/0x180 [ 54.281307][ T3611] mgmt_index_removed+0x187/0x2e0 [ 54.286557][ T3611] ? mgmt_index_added+0x290/0x290 [ 54.291706][ T3611] hci_unregister_dev+0x467/0x550 [ 54.296765][ T3611] vhci_release+0x7c/0xf0 [ 54.301153][ T3611] __fput+0x277/0x9d0 [ 54.305162][ T3611] ? vhci_close_dev+0x50/0x50 [ 54.309870][ T3611] task_work_run+0xdd/0x1a0 [ 54.314400][ T3611] do_exit+0xade/0x29d0 [ 54.318609][ T3611] ? find_held_lock+0x2d/0x110 [ 54.323876][ T3611] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.329279][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 54.334165][ T3611] do_group_exit+0xd2/0x2f0 [ 54.338684][ T3611] get_signal+0x2542/0x2600 [ 54.343204][ T3611] ? cp_new_stat+0x494/0x5b0 [ 54.347989][ T3611] ? exit_signals+0x8b0/0x8b0 [ 54.352684][ T3611] arch_do_signal_or_restart+0x82/0x2300 [ 54.358335][ T3611] ? vfs_fstatat+0x97/0xb0 [ 54.362798][ T3611] ? __do_sys_newlstat+0xa7/0x110 [ 54.367837][ T3611] ? get_sigframe_size+0x10/0x10 [ 54.372814][ T3611] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.378651][ T3611] exit_to_user_mode_prepare+0x15f/0x250 [ 54.384559][ T3611] syscall_exit_to_user_mode+0x19/0x50 [ 54.390033][ T3611] do_syscall_64+0x42/0xb0 [ 54.394465][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.400460][ T3611] RIP: 0033:0x7f7f19a882a6 [ 54.405314][ T3611] Code: Unable to access opcode bytes at RIP 0x7f7f19a8827c. [ 54.412677][ T3611] RSP: 002b:00007fff551ec488 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 54.421672][ T3611] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f7f19a882a6 [ 54.429997][ T3611] RDX: 00007fff551ec4c0 RSI: 00007fff551ec4c0 RDI: 00007fff551ec550 [ 54.437974][ T3611] RBP: 00007fff551ec550 R08: 0000000000000001 R09: 00007fff551ec320 [ 54.446038][ T3611] R10: 0000555556c05853 R11: 0000000000000246 R12: 00007f7f19ae22a6 [ 54.454279][ T3611] R13: 00007fff551ed610 R14: 0000555556c05810 R15: 00007fff551ed650 [ 54.462358][ T3611] [ 54.465387][ T3611] Kernel panic - not syncing: panic_on_warn set ... [ 54.471969][ T3611] CPU: 0 PID: 3611 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05303-gf6ac85a17738 #0 [ 54.482039][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 54.492100][ T3611] Call Trace: [ 54.495472][ T3611] [ 54.498404][ T3611] dump_stack_lvl+0xcd/0x134 [ 54.503027][ T3611] panic+0x2d7/0x636 [ 54.508147][ T3611] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.514589][ T3611] ? __warn.cold+0x1d1/0x2c5 [ 54.519197][ T3611] ? debug_print_object+0x16e/0x250 [ 54.524497][ T3611] __warn.cold+0x1e2/0x2c5 [ 54.528945][ T3611] ? __wake_up_klogd.part.0+0x99/0xf0 [ 54.534429][ T3611] ? debug_print_object+0x16e/0x250 [ 54.539666][ T3611] report_bug+0x1bc/0x210 [ 54.544021][ T3611] handle_bug+0x3c/0x60 [ 54.548564][ T3611] exc_invalid_op+0x14/0x40 [ 54.553096][ T3611] asm_exc_invalid_op+0x16/0x20 [ 54.558136][ T3611] RIP: 0010:debug_print_object+0x16e/0x250 [ 54.564062][ T3611] 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 [ 54.583701][ T3611] RSP: 0018:ffffc90003e1f6e0 EFLAGS: 00010086 [ 54.589785][ T3611] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 54.597945][ T3611] RDX: ffff88807d451d80 RSI: ffffffff81612418 RDI: fffff520007c3ece [ 54.606011][ T3611] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 54.613998][ T3611] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 54.621994][ T3611] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff920007c3ee7 [ 54.630355][ T3611] ? calc_wheel_index+0x3d0/0x3d0 [ 54.635424][ T3611] ? vprintk+0x88/0x90 [ 54.639514][ T3611] ? do_raw_spin_unlock+0x171/0x230 [ 54.644728][ T3611] debug_object_assert_init+0x1f4/0x2e0 [ 54.650297][ T3611] ? debug_object_init_on_stack+0x20/0x20 [ 54.656297][ T3611] ? mark_held_locks+0x9f/0xe0 [ 54.661088][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 54.666390][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 54.671718][ T3611] del_timer+0x6d/0x110 [ 54.675909][ T3611] ? detach_if_pending+0x470/0x470 [ 54.681118][ T3611] ? try_to_grab_pending+0xbd/0xd0 [ 54.686278][ T3611] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.691772][ T3611] try_to_grab_pending+0x6d/0xd0 [ 54.697206][ T3611] __cancel_work_timer+0xa6/0x570 [ 54.702262][ T3611] ? try_to_grab_pending+0xd0/0xd0 [ 54.707653][ T3611] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.713048][ T3611] ? mgmt_send_event+0x13c/0x180 [ 54.718004][ T3611] mgmt_index_removed+0x187/0x2e0 [ 54.723155][ T3611] ? mgmt_index_added+0x290/0x290 [ 54.728290][ T3611] hci_unregister_dev+0x467/0x550 [ 54.733354][ T3611] vhci_release+0x7c/0xf0 [ 54.737715][ T3611] __fput+0x277/0x9d0 [ 54.741753][ T3611] ? vhci_close_dev+0x50/0x50 [ 54.747211][ T3611] task_work_run+0xdd/0x1a0 [ 54.751742][ T3611] do_exit+0xade/0x29d0 [ 54.756116][ T3611] ? find_held_lock+0x2d/0x110 [ 54.760897][ T3611] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.766391][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 54.771439][ T3611] do_group_exit+0xd2/0x2f0 [ 54.776048][ T3611] get_signal+0x2542/0x2600 [ 54.780583][ T3611] ? cp_new_stat+0x494/0x5b0 [ 54.785220][ T3611] ? exit_signals+0x8b0/0x8b0 [ 54.789928][ T3611] arch_do_signal_or_restart+0x82/0x2300 [ 54.795581][ T3611] ? vfs_fstatat+0x97/0xb0 [ 54.800010][ T3611] ? __do_sys_newlstat+0xa7/0x110 [ 54.805048][ T3611] ? get_sigframe_size+0x10/0x10 [ 54.810009][ T3611] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.816469][ T3611] exit_to_user_mode_prepare+0x15f/0x250 [ 54.822132][ T3611] syscall_exit_to_user_mode+0x19/0x50 [ 54.827604][ T3611] do_syscall_64+0x42/0xb0 [ 54.832048][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.837965][ T3611] RIP: 0033:0x7f7f19a882a6 [ 54.842403][ T3611] Code: Unable to access opcode bytes at RIP 0x7f7f19a8827c. [ 54.849854][ T3611] RSP: 002b:00007fff551ec488 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 54.858539][ T3611] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f7f19a882a6 [ 54.866715][ T3611] RDX: 00007fff551ec4c0 RSI: 00007fff551ec4c0 RDI: 00007fff551ec550 [ 54.874793][ T3611] RBP: 00007fff551ec550 R08: 0000000000000001 R09: 00007fff551ec320 [ 54.882799][ T3611] R10: 0000555556c05853 R11: 0000000000000246 R12: 00007f7f19ae22a6 [ 54.890950][ T3611] R13: 00007fff551ed610 R14: 0000555556c05810 R15: 00007fff551ed650 [ 54.899132][ T3611] [ 54.902575][ T3611] Kernel Offset: disabled [ 54.907094][ T3611] Rebooting in 86400 seconds..