DUID 00:04:00:dd:10:da:7f:85:b5:90:fb:fd:97:ac:66:d6:08:36 forked to background, child pid 3185 [ 27.008130][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.018433][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.252' (ECDSA) to the list of known hosts. 2022/07/29 11:53:41 fuzzer started 2022/07/29 11:53:41 connecting to host at 10.128.0.169:36823 2022/07/29 11:53:41 checking machine... 2022/07/29 11:53:41 checking revisions... 2022/07/29 11:53:41 testing simple program... syzkaller login: [ 43.763011][ T3607] cgroup: Unknown subsys name 'net' [ 43.906502][ T3607] cgroup: Unknown subsys name 'rlimit' [ 45.156223][ T3610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.164553][ T3610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.172772][ T3610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.180963][ T3610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.189007][ T3610] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.197016][ T3610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.285609][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 45.329674][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.337352][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.345598][ T3609] device bridge_slave_0 entered promiscuous mode [ 45.354770][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.362202][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.370488][ T3609] device bridge_slave_1 entered promiscuous mode [ 45.392570][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.403525][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.426631][ T3609] team0: Port device team_slave_0 added [ 45.434562][ T3609] team0: Port device team_slave_1 added [ 45.452667][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.466634][ T3609] 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. [ 45.493151][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.506022][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.513204][ T3609] 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. [ 45.539551][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.565173][ T3609] device hsr_slave_0 entered promiscuous mode [ 45.573065][ T3609] device hsr_slave_1 entered promiscuous mode [ 45.654039][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.664741][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.674396][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.683642][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.704767][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.712041][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.720147][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.727258][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.776585][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.789281][ T3271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.799300][ T3271] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.810733][ T3271] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.818799][ T3271] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.833810][ T3609] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.845148][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.854307][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.861773][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.881761][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.891374][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.898446][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.907316][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.918110][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.928513][ T3271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.941849][ T3271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.955539][ T3609] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.967445][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.977082][ T3271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.996258][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.005891][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.013983][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.123139][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.142699][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.151718][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.159927][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.168316][ T3609] device veth0_vlan entered promiscuous mode [ 46.181585][ T3609] device veth1_vlan entered promiscuous mode [ 46.199425][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.207782][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.217297][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.228527][ T3609] device veth0_macvtap entered promiscuous mode [ 46.238608][ T3609] device veth1_macvtap entered promiscuous mode [ 46.254946][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.264137][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.274091][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.287258][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.294926][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.304778][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.316729][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.326112][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.335367][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.350599][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.410909][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.418953][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.429182][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.451991][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.460436][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.469636][ T3271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/29 11:53:44 building call list... executing program [ 46.666465][ T3609] ------------[ cut here ]------------ [ 46.672160][ T3609] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 46.682299][ T3609] WARNING: CPU: 0 PID: 3609 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 46.691868][ T3609] Modules linked in: [ 46.695802][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-01989-g6957730e2038 #0 [ 46.706231][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 46.716397][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.722259][ T3609] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 89 48 8a 4c 89 ee 48 c7 c7 c0 7d 48 8a e8 53 25 37 05 <0f> 0b 83 05 45 e6 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.742344][ T3609] RSP: 0018:ffffc90003a2f6e0 EFLAGS: 00010086 [ 46.748450][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.756456][ T3609] RDX: ffff88807d8f9d80 RSI: ffffffff8160d938 RDI: fffff52000745ece [ 46.764551][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.772645][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 46.781259][ T3609] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff92000745ee7 [ 46.789263][ T3609] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.798493][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.805200][ T3609] CR2: 000000c00060f4c0 CR3: 000000007223d000 CR4: 00000000003506f0 [ 46.813208][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.821221][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.829228][ T3609] Call Trace: [ 46.832531][ T3609] [ 46.835502][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 46.840753][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 46.846334][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 46.852086][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.857488][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.862845][ T3609] del_timer+0x6d/0x110 [ 46.867040][ T3609] ? detach_if_pending+0x470/0x470 [ 46.872187][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 46.877348][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.882598][ T3609] try_to_grab_pending+0x6d/0xd0 [ 46.887580][ T3609] __cancel_work_timer+0xa6/0x570 [ 46.892646][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 46.897798][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.903212][ T3609] ? mgmt_send_event+0x13c/0x180 [ 46.908185][ T3609] mgmt_index_removed+0x187/0x2e0 [ 46.913237][ T3609] ? mgmt_index_added+0x290/0x290 [ 46.918431][ T3609] hci_unregister_dev+0x467/0x550 [ 46.923628][ T3609] vhci_release+0x7c/0xf0 [ 46.928194][ T3609] __fput+0x277/0x9d0 [ 46.932297][ T3609] ? vhci_close_dev+0x50/0x50 [ 46.937127][ T3609] task_work_run+0xdd/0x1a0 [ 46.941855][ T3609] do_exit+0xade/0x29d0 [ 46.946132][ T3609] ? find_held_lock+0x2d/0x110 [ 46.950939][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.956477][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 46.961369][ T3609] do_group_exit+0xd2/0x2f0 [ 46.965916][ T3609] get_signal+0x2542/0x2600 [ 46.970468][ T3609] ? exit_signals+0x8b0/0x8b0 [ 46.975160][ T3609] ? __might_fault+0x142/0x170 [ 46.979945][ T3609] ? ip_getsockopt+0x9e/0x1c0 [ 46.984677][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 46.990471][ T3609] ? tcp_getsockopt+0x8e/0xd0 [ 46.995185][ T3609] ? get_sigframe_size+0x10/0x10 [ 47.000421][ T3609] ? sock_def_destruct+0x10/0x10 [ 47.005385][ T3609] ? __sys_getsockopt+0x32b/0x6a0 [ 47.010459][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 47.015332][ T3609] ? __ia32_sys_setsockopt+0x150/0x150 [ 47.021057][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.027119][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 47.033922][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 47.039674][ T3609] do_syscall_64+0x42/0xb0 [ 47.044197][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.050474][ T3609] RIP: 0033:0x7f258aa8a82a [ 47.054905][ T3609] Code: Unable to access opcode bytes at RIP 0x7f258aa8a800. [ 47.062453][ T3609] RSP: 002b:00007ffe6ee94b18 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 [ 47.070977][ T3609] RAX: 0000000000000000 RBX: 00007ffe6ee94b2c RCX: 00007f258aa8a82a [ 47.078979][ T3609] RDX: 0000000000000061 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.087056][ T3609] RBP: 0000000000000003 R08: 00007ffe6ee94b2c R09: ffffffffff000000 [ 47.095233][ T3609] R10: 00007ffe6ee94b80 R11: 0000000000000212 R12: 00007ffe6ee94b80 [ 47.103316][ T3609] R13: 000000000000b597 R14: 0000000000000003 R15: 00007ffe6ee95290 [ 47.111361][ T3609] [ 47.114486][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 47.121184][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-01989-g6957730e2038 #0 [ 47.131630][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 47.141893][ T3609] Call Trace: [ 47.145185][ T3609] [ 47.148130][ T3609] dump_stack_lvl+0xcd/0x134 [ 47.152777][ T3609] panic+0x2d7/0x636 [ 47.156700][ T3609] ? panic_print_sys_info.part.0+0x10b/0x10b [ 47.162752][ T3609] ? __warn.cold+0x1d1/0x2c5 [ 47.167457][ T3609] ? debug_print_object+0x16e/0x250 [ 47.173156][ T3609] __warn.cold+0x1e2/0x2c5 [ 47.177598][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 47.182998][ T3609] ? debug_print_object+0x16e/0x250 [ 47.188214][ T3609] report_bug+0x1bc/0x210 [ 47.192655][ T3609] handle_bug+0x3c/0x60 [ 47.196826][ T3609] exc_invalid_op+0x14/0x40 [ 47.201348][ T3609] asm_exc_invalid_op+0x16/0x20 [ 47.206399][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 47.212576][ T3609] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 89 48 8a 4c 89 ee 48 c7 c7 c0 7d 48 8a e8 53 25 37 05 <0f> 0b 83 05 45 e6 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 47.233177][ T3609] RSP: 0018:ffffc90003a2f6e0 EFLAGS: 00010086 [ 47.239265][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 47.247257][ T3609] RDX: ffff88807d8f9d80 RSI: ffffffff8160d938 RDI: fffff52000745ece [ 47.255254][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 47.263369][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 47.271446][ T3609] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff92000745ee7 [ 47.279452][ T3609] ? calc_wheel_index+0x3d0/0x3d0 [ 47.284522][ T3609] ? vprintk+0x88/0x90 [ 47.288618][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 47.293846][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 47.299427][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 47.305307][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 47.310623][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 47.316087][ T3609] del_timer+0x6d/0x110 [ 47.320278][ T3609] ? detach_if_pending+0x470/0x470 [ 47.325415][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 47.330555][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 47.335783][ T3609] try_to_grab_pending+0x6d/0xd0 [ 47.343501][ T3609] __cancel_work_timer+0xa6/0x570 [ 47.348564][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 47.353796][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 47.360325][ T3609] ? mgmt_send_event+0x13c/0x180 [ 47.365394][ T3609] mgmt_index_removed+0x187/0x2e0 [ 47.370447][ T3609] ? mgmt_index_added+0x290/0x290 [ 47.375508][ T3609] hci_unregister_dev+0x467/0x550 [ 47.380728][ T3609] vhci_release+0x7c/0xf0 [ 47.385170][ T3609] __fput+0x277/0x9d0 [ 47.389254][ T3609] ? vhci_close_dev+0x50/0x50 [ 47.394055][ T3609] task_work_run+0xdd/0x1a0 [ 47.398596][ T3609] do_exit+0xade/0x29d0 [ 47.402794][ T3609] ? find_held_lock+0x2d/0x110 [ 47.407602][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.413008][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 47.417907][ T3609] do_group_exit+0xd2/0x2f0 [ 47.422553][ T3609] get_signal+0x2542/0x2600 [ 47.427096][ T3609] ? exit_signals+0x8b0/0x8b0 [ 47.433608][ T3609] ? __might_fault+0x142/0x170 [ 47.438541][ T3609] ? ip_getsockopt+0x9e/0x1c0 [ 47.443242][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 47.448911][ T3609] ? tcp_getsockopt+0x8e/0xd0 [ 47.453953][ T3609] ? get_sigframe_size+0x10/0x10 [ 47.458998][ T3609] ? sock_def_destruct+0x10/0x10 [ 47.463954][ T3609] ? __sys_getsockopt+0x32b/0x6a0 [ 47.469005][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 47.473883][ T3609] ? __ia32_sys_setsockopt+0x150/0x150 [ 47.479552][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.485390][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 47.492171][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 47.497652][ T3609] do_syscall_64+0x42/0xb0 [ 47.502085][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.508005][ T3609] RIP: 0033:0x7f258aa8a82a [ 47.512435][ T3609] Code: Unable to access opcode bytes at RIP 0x7f258aa8a800. [ 47.519807][ T3609] RSP: 002b:00007ffe6ee94b18 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 [ 47.528243][ T3609] RAX: 0000000000000000 RBX: 00007ffe6ee94b2c RCX: 00007f258aa8a82a [ 47.536319][ T3609] RDX: 0000000000000061 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.544512][ T3609] RBP: 0000000000000003 R08: 00007ffe6ee94b2c R09: ffffffffff000000 [ 47.552584][ T3609] R10: 00007ffe6ee94b80 R11: 0000000000000212 R12: 00007ffe6ee94b80 [ 47.560567][ T3609] R13: 000000000000b597 R14: 0000000000000003 R15: 00007ffe6ee95290 [ 47.568748][ T3609] [ 47.572207][ T3609] Kernel Offset: disabled [ 47.576623][ T3609] Rebooting in 86400 seconds..