DUID 00:04:1c:f6:43:da:97:78:4a:6f:c2:b0:62:9d:3c:23:ac:fa forked to background, child pid 3181 [ 28.193076][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.203126][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.53' (ECDSA) to the list of known hosts. 2022/08/04 14:34:40 fuzzer started 2022/08/04 14:34:41 connecting to host at 10.128.0.169:36121 2022/08/04 14:34:41 checking machine... 2022/08/04 14:34:41 checking revisions... 2022/08/04 14:34:41 testing simple program... syzkaller login: [ 49.951058][ T3601] cgroup: Unknown subsys name 'net' [ 50.084950][ T3601] cgroup: Unknown subsys name 'rlimit' [ 51.305555][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.313799][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.321855][ T3606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.330101][ T3606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.337952][ T3606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.345441][ T3606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.435135][ T3604] chnl_net:caif_netlink_parms(): no params data found [ 51.477356][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.484700][ T3604] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.493876][ T3604] device bridge_slave_0 entered promiscuous mode [ 51.503204][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.511657][ T3604] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.519455][ T3604] device bridge_slave_1 entered promiscuous mode [ 51.540776][ T3604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.551867][ T3604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.575207][ T3604] team0: Port device team_slave_0 added [ 51.582660][ T3604] team0: Port device team_slave_1 added [ 51.600049][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.607034][ T3604] 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. [ 51.633487][ T3604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.646319][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.653488][ T3604] 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. [ 51.679497][ T3604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.704873][ T3604] device hsr_slave_0 entered promiscuous mode [ 51.711806][ T3604] device hsr_slave_1 entered promiscuous mode [ 51.792169][ T3604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.802913][ T3604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.811769][ T3604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.821208][ T3604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.842058][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.849357][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.857159][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.864328][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.911349][ T3604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.923214][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.934554][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.943145][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.952662][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.964803][ T3604] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.976262][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.985439][ T3615] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.992632][ T3615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.005662][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.014336][ T3615] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.021477][ T3615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.040300][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.049294][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.062608][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.071010][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.082685][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.093474][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.114058][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.121795][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.133229][ T3604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.238924][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.255524][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.264427][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.272563][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.283134][ T3604] device veth0_vlan entered promiscuous mode [ 52.295279][ T3604] device veth1_vlan entered promiscuous mode [ 52.314495][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.323851][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.332277][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.344058][ T3604] device veth0_macvtap entered promiscuous mode [ 52.353295][ T3604] device veth1_macvtap entered promiscuous mode [ 52.370033][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.378324][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.387448][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.400601][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.408370][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.420268][ T3604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.430293][ T3604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.439895][ T3604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.449676][ T3604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.516397][ T91] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.533803][ T91] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.546198][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.557481][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.566200][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.576470][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/04 14:34:43 building call list... executing program [ 52.783285][ T3604] ------------[ cut here ]------------ [ 52.788995][ T3604] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.799197][ T3604] WARNING: CPU: 0 PID: 3604 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.808724][ T3604] Modules linked in: [ 52.812646][ T3604] CPU: 0 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05293-g4ae97cae07e1 #0 [ 52.822832][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.833012][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.838885][ T3604] 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 9f 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.858623][ T3604] RSP: 0018:ffffc9000393f6e0 EFLAGS: 00010086 [ 52.864738][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.872737][ T3604] RDX: ffff888024c91d80 RSI: ffffffff81612418 RDI: fffff52000727ece [ 52.880828][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.888930][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.896933][ T3604] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff92000727ee7 [ 52.905013][ T3604] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.914146][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.921019][ T3604] CR2: 000000c000723000 CR3: 0000000074a10000 CR4: 00000000003506f0 [ 52.929109][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.937227][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.945226][ T3604] Call Trace: [ 52.948566][ T3604] [ 52.951508][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 52.956824][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 52.963620][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 52.969468][ T3604] ? mark_held_locks+0x9f/0xe0 [ 52.974258][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 52.979572][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 52.984918][ T3604] del_timer+0x6d/0x110 [ 52.989098][ T3604] ? detach_if_pending+0x470/0x470 [ 52.994241][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 52.999561][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.004793][ T3604] try_to_grab_pending+0x6d/0xd0 [ 53.009762][ T3604] __cancel_work_timer+0xa6/0x570 [ 53.014812][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 53.019954][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.025969][ T3604] ? mgmt_send_event+0x13c/0x180 [ 53.031024][ T3604] mgmt_index_removed+0x187/0x2e0 [ 53.036149][ T3604] ? mgmt_index_added+0x290/0x290 [ 53.041297][ T3604] hci_unregister_dev+0x467/0x550 [ 53.046353][ T3604] vhci_release+0x7c/0xf0 [ 53.050727][ T3604] __fput+0x277/0x9d0 [ 53.054907][ T3604] ? vhci_close_dev+0x50/0x50 [ 53.059753][ T3604] task_work_run+0xdd/0x1a0 [ 53.064319][ T3604] do_exit+0xade/0x29d0 [ 53.068735][ T3604] ? find_held_lock+0x2d/0x110 [ 53.073551][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.079057][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 53.083950][ T3604] do_group_exit+0xd2/0x2f0 [ 53.088486][ T3604] get_signal+0x2542/0x2600 [ 53.093046][ T3604] ? exit_signals+0x8b0/0x8b0 [ 53.097744][ T3604] ? __might_fault+0x142/0x170 [ 53.102530][ T3604] ? ip_getsockopt+0x9e/0x1c0 [ 53.107237][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 53.112911][ T3604] ? find_held_lock+0x2d/0x110 [ 53.117708][ T3604] ? tcp_getsockopt+0x8e/0xd0 [ 53.122408][ T3604] ? get_sigframe_size+0x10/0x10 [ 53.127377][ T3604] ? sock_def_destruct+0x10/0x10 [ 53.132348][ T3604] ? __sys_getsockopt+0x32b/0x6a0 [ 53.137484][ T3604] ? fd_install+0x1f9/0x640 [ 53.142016][ T3604] ? __ia32_sys_setsockopt+0x150/0x150 [ 53.147686][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.153537][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 53.159318][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 53.164923][ T3604] do_syscall_64+0x42/0xb0 [ 53.169477][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.175402][ T3604] RIP: 0033:0x7fda11a8a82a [ 53.179837][ T3604] Code: Unable to access opcode bytes at RIP 0x7fda11a8a800. [ 53.187214][ T3604] RSP: 002b:00007fff6582c1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 53.195741][ T3604] RAX: 0000000000000000 RBX: 00007fff6582c1dc RCX: 00007fda11a8a82a [ 53.203735][ T3604] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.211737][ T3604] RBP: 0000000000000003 R08: 00007fff6582c1dc R09: ffffffffff000000 [ 53.219828][ T3604] R10: 00007fff6582c1e0 R11: 0000000000000246 R12: 00007fff6582c1e0 [ 53.227818][ T3604] R13: 000000000000cd78 R14: 0000000000000003 R15: 00007fff6582c940 [ 53.235926][ T3604] [ 53.238971][ T3604] Kernel panic - not syncing: panic_on_warn set ... [ 53.245668][ T3604] CPU: 0 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05293-g4ae97cae07e1 #0 [ 53.255890][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.265983][ T3604] Call Trace: [ 53.269300][ T3604] [ 53.272260][ T3604] dump_stack_lvl+0xcd/0x134 [ 53.276891][ T3604] panic+0x2d7/0x636 [ 53.280820][ T3604] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.286837][ T3604] ? __warn.cold+0x1d1/0x2c5 [ 53.291460][ T3604] ? debug_print_object+0x16e/0x250 [ 53.296702][ T3604] __warn.cold+0x1e2/0x2c5 [ 53.301155][ T3604] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.306596][ T3604] ? debug_print_object+0x16e/0x250 [ 53.311842][ T3604] report_bug+0x1bc/0x210 [ 53.316233][ T3604] handle_bug+0x3c/0x60 [ 53.320774][ T3604] exc_invalid_op+0x14/0x40 [ 53.325316][ T3604] asm_exc_invalid_op+0x16/0x20 [ 53.330210][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.336049][ T3604] 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 9f 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.355864][ T3604] RSP: 0018:ffffc9000393f6e0 EFLAGS: 00010086 [ 53.362140][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.370247][ T3604] RDX: ffff888024c91d80 RSI: ffffffff81612418 RDI: fffff52000727ece [ 53.378274][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.386444][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.394523][ T3604] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff92000727ee7 [ 53.402535][ T3604] ? calc_wheel_index+0x3d0/0x3d0 [ 53.407596][ T3604] ? vprintk+0x88/0x90 [ 53.411695][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 53.416926][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 53.422520][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 53.428276][ T3604] ? mark_held_locks+0x9f/0xe0 [ 53.433154][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.438497][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.443812][ T3604] del_timer+0x6d/0x110 [ 53.447993][ T3604] ? detach_if_pending+0x470/0x470 [ 53.453222][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 53.459942][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.465281][ T3604] try_to_grab_pending+0x6d/0xd0 [ 53.470259][ T3604] __cancel_work_timer+0xa6/0x570 [ 53.475397][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 53.480565][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.485887][ T3604] ? mgmt_send_event+0x13c/0x180 [ 53.490860][ T3604] mgmt_index_removed+0x187/0x2e0 [ 53.496005][ T3604] ? mgmt_index_added+0x290/0x290 [ 53.501157][ T3604] hci_unregister_dev+0x467/0x550 [ 53.506468][ T3604] vhci_release+0x7c/0xf0 [ 53.510831][ T3604] __fput+0x277/0x9d0 [ 53.514832][ T3604] ? vhci_close_dev+0x50/0x50 [ 53.519546][ T3604] task_work_run+0xdd/0x1a0 [ 53.524079][ T3604] do_exit+0xade/0x29d0 [ 53.528276][ T3604] ? find_held_lock+0x2d/0x110 [ 53.533432][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.538935][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 53.543918][ T3604] do_group_exit+0xd2/0x2f0 [ 53.548461][ T3604] get_signal+0x2542/0x2600 [ 53.553017][ T3604] ? exit_signals+0x8b0/0x8b0 [ 53.557932][ T3604] ? __might_fault+0x142/0x170 [ 53.562739][ T3604] ? ip_getsockopt+0x9e/0x1c0 [ 53.567459][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 53.573134][ T3604] ? find_held_lock+0x2d/0x110 [ 53.577941][ T3604] ? tcp_getsockopt+0x8e/0xd0 [ 53.582655][ T3604] ? get_sigframe_size+0x10/0x10 [ 53.587736][ T3604] ? sock_def_destruct+0x10/0x10 [ 53.592801][ T3604] ? __sys_getsockopt+0x32b/0x6a0 [ 53.598190][ T3604] ? fd_install+0x1f9/0x640 [ 53.602904][ T3604] ? __ia32_sys_setsockopt+0x150/0x150 [ 53.608401][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.614251][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 53.619933][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 53.625415][ T3604] do_syscall_64+0x42/0xb0 [ 53.629875][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.635804][ T3604] RIP: 0033:0x7fda11a8a82a [ 53.640235][ T3604] Code: Unable to access opcode bytes at RIP 0x7fda11a8a800. [ 53.647780][ T3604] RSP: 002b:00007fff6582c1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 53.656402][ T3604] RAX: 0000000000000000 RBX: 00007fff6582c1dc RCX: 00007fda11a8a82a [ 53.665555][ T3604] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.673552][ T3604] RBP: 0000000000000003 R08: 00007fff6582c1dc R09: ffffffffff000000 [ 53.681541][ T3604] R10: 00007fff6582c1e0 R11: 0000000000000246 R12: 00007fff6582c1e0 [ 53.689634][ T3604] R13: 000000000000cd78 R14: 0000000000000003 R15: 00007fff6582c940 [ 53.697641][ T3604] [ 53.700981][ T3604] Kernel Offset: disabled [ 53.705510][ T3604] Rebooting in 86400 seconds..