DUID 00:04:00:dd:10:da:7f:85:b5:90:fb:fd:97:ac:66:d6:08:36 forked to background, child pid 3186 [ 27.646780][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.661830][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.72' (ECDSA) to the list of known hosts. 2022/07/26 16:45:45 fuzzer started 2022/07/26 16:45:45 connecting to host at 10.128.0.169:35827 2022/07/26 16:45:45 checking machine... 2022/07/26 16:45:45 checking revisions... 2022/07/26 16:45:46 testing simple program... syzkaller login: [ 50.937605][ T3614] cgroup: Unknown subsys name 'net' [ 51.080913][ T3614] cgroup: Unknown subsys name 'rlimit' [ 52.359693][ T3619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.368069][ T3619] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.376344][ T3619] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.384902][ T3619] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.392685][ T3619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.400719][ T3619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.489858][ T3616] chnl_net:caif_netlink_parms(): no params data found [ 52.532012][ T3616] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.540016][ T3616] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.548042][ T3616] device bridge_slave_0 entered promiscuous mode [ 52.557423][ T3616] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.564732][ T3616] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.572520][ T3616] device bridge_slave_1 entered promiscuous mode [ 52.593919][ T3616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.605293][ T3616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.627770][ T3616] team0: Port device team_slave_0 added [ 52.635778][ T3616] team0: Port device team_slave_1 added [ 52.653623][ T3616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.660740][ T3616] 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. [ 52.686847][ T3616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.700007][ T3616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.707150][ T3616] 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. [ 52.734971][ T3616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.761449][ T3616] device hsr_slave_0 entered promiscuous mode [ 52.768694][ T3616] device hsr_slave_1 entered promiscuous mode [ 52.848887][ T3616] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.859419][ T3616] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.868177][ T3616] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.877744][ T3616] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.898741][ T3616] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.905951][ T3616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.913770][ T3616] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.920885][ T3616] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.965297][ T3616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.978417][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.988137][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.996869][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.006269][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.019009][ T3616] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.030746][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.040040][ T3625] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.047130][ T3625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.058541][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.068043][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.075160][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.093257][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.102019][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.116863][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.131549][ T3616] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.143205][ T3616] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.156408][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.165528][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.173864][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.192253][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.199778][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.210740][ T3616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.314863][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.332964][ T3616] device veth0_vlan entered promiscuous mode [ 53.340309][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.349754][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.357680][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.370993][ T3616] device veth1_vlan entered promiscuous mode [ 53.390220][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.398333][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.407299][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.418104][ T3616] device veth0_macvtap entered promiscuous mode [ 53.427455][ T3616] device veth1_macvtap entered promiscuous mode [ 53.442704][ T3616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.450428][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.460122][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.472129][ T3616] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.480390][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.491928][ T3616] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.501324][ T3616] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.511628][ T3616] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.521071][ T3616] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.586452][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.598243][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.609200][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.621269][ T1088] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.629770][ T1088] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.638922][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/26 16:45:48 building call list... executing program [ 53.845714][ T3616] ------------[ cut here ]------------ [ 53.851408][ T3616] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 53.861442][ T3616] WARNING: CPU: 1 PID: 3616 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 53.870969][ T3616] Modules linked in: [ 53.874922][ T3616] CPU: 1 PID: 3616 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01899-g35d099da4196 #0 [ 53.885361][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 53.895524][ T3616] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.901457][ T3616] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 28 8a 4c 89 ee 48 c7 c7 40 7c 28 8a e8 fe 88 36 05 <0f> 0b 83 05 75 af bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.921107][ T3616] RSP: 0018:ffffc90003fbf6e0 EFLAGS: 00010086 [ 53.927199][ T3616] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.935199][ T3616] RDX: ffff888026d7bb00 RSI: ffffffff8160d9c8 RDI: fffff520007f7ece [ 53.943208][ T3616] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.951211][ T3616] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 53.959213][ T3616] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff920007f7ee7 [ 53.967194][ T3616] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 53.976135][ T3616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.982745][ T3616] CR2: 000000c000051e80 CR3: 0000000026f9b000 CR4: 00000000003506e0 [ 53.990755][ T3616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.998738][ T3616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.006716][ T3616] Call Trace: [ 54.009999][ T3616] [ 54.012932][ T3616] ? do_raw_spin_unlock+0x171/0x230 [ 54.018151][ T3616] debug_object_assert_init+0x1f4/0x2e0 [ 54.023710][ T3616] ? debug_object_init_on_stack+0x20/0x20 [ 54.029443][ T3616] ? kasan_quarantine_put+0xf5/0x210 [ 54.034743][ T3616] ? kasan_quarantine_put+0xf5/0x210 [ 54.040052][ T3616] del_timer+0x6d/0x110 [ 54.044217][ T3616] ? detach_if_pending+0x470/0x470 [ 54.049333][ T3616] ? try_to_grab_pending+0xbd/0xd0 [ 54.054457][ T3616] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.059675][ T3616] try_to_grab_pending+0x6d/0xd0 [ 54.064625][ T3616] __cancel_work_timer+0xa6/0x570 [ 54.069667][ T3616] ? try_to_grab_pending+0xd0/0xd0 [ 54.074789][ T3616] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.080178][ T3616] ? mgmt_send_event+0x13c/0x180 [ 54.085245][ T3616] mgmt_index_removed+0x187/0x2e0 [ 54.090305][ T3616] ? mgmt_index_added+0x290/0x290 [ 54.095360][ T3616] hci_unregister_dev+0x467/0x550 [ 54.100403][ T3616] vhci_release+0x7c/0xf0 [ 54.104746][ T3616] __fput+0x277/0x9d0 [ 54.108736][ T3616] ? vhci_close_dev+0x50/0x50 [ 54.113430][ T3616] task_work_run+0xdd/0x1a0 [ 54.117947][ T3616] do_exit+0xade/0x29d0 [ 54.122139][ T3616] ? find_held_lock+0x2d/0x110 [ 54.126921][ T3616] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.132306][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 54.137265][ T3616] do_group_exit+0xd2/0x2f0 [ 54.141804][ T3616] get_signal+0x2542/0x2600 [ 54.146960][ T3616] ? kasan_quarantine_put+0xf5/0x210 [ 54.152276][ T3616] ? exit_signals+0x8b0/0x8b0 [ 54.156967][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 54.162194][ T3616] arch_do_signal_or_restart+0x82/0x2300 [ 54.167852][ T3616] ? kmem_cache_free+0xdd/0x5a0 [ 54.172716][ T3616] ? clone_private_mount+0x370/0x370 [ 54.178023][ T3616] ? get_sigframe_size+0x10/0x10 [ 54.182977][ T3616] ? putname+0xfe/0x140 [ 54.187402][ T3616] ? do_mkdirat+0x1cd/0x300 [ 54.191927][ T3616] ? __ia32_sys_mknod+0xa0/0xa0 [ 54.196784][ T3616] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.205643][ T3616] exit_to_user_mode_prepare+0x15f/0x250 [ 54.211638][ T3616] syscall_exit_to_user_mode+0x19/0x50 [ 54.217229][ T3616] do_syscall_64+0x42/0xb0 [ 54.221696][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.227633][ T3616] RIP: 0033:0x7f86c5288317 [ 54.232161][ T3616] Code: Unable to access opcode bytes at RIP 0x7f86c52882ed. [ 54.239562][ T3616] RSP: 002b:00007fffdb90b808 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 54.248020][ T3616] RAX: 0000000000000000 RBX: 00007fffdb90b890 RCX: 00007f86c5288317 [ 54.256100][ T3616] RDX: 00000000000001ff RSI: 00007fffdb90b890 RDI: 00000000ffffff9c [ 54.264173][ T3616] RBP: 00007fffdb90b86c R08: 0000000000000000 R09: 0000000000000003 [ 54.272198][ T3616] R10: 00007fffdb90b5a7 R11: 0000000000000202 R12: 0000000000000032 [ 54.280889][ T3616] R13: 000000000000d1a6 R14: 0000000000000003 R15: 00007fffdb90b8d0 [ 54.288887][ T3616] [ 54.291934][ T3616] Kernel panic - not syncing: panic_on_warn set ... [ 54.298637][ T3616] CPU: 1 PID: 3616 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01899-g35d099da4196 #0 [ 54.309232][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 54.319289][ T3616] Call Trace: [ 54.322659][ T3616] [ 54.325589][ T3616] dump_stack_lvl+0xcd/0x134 [ 54.330193][ T3616] panic+0x2d7/0x636 [ 54.334092][ T3616] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.340088][ T3616] ? __warn.cold+0x1d1/0x2c5 [ 54.344776][ T3616] ? debug_print_object+0x16e/0x250 [ 54.349991][ T3616] __warn.cold+0x1e2/0x2c5 [ 54.354409][ T3616] ? __wake_up_klogd.part.0+0x99/0xf0 [ 54.359807][ T3616] ? debug_print_object+0x16e/0x250 [ 54.365011][ T3616] report_bug+0x1bc/0x210 [ 54.369440][ T3616] handle_bug+0x3c/0x60 [ 54.373605][ T3616] exc_invalid_op+0x14/0x40 [ 54.378121][ T3616] asm_exc_invalid_op+0x16/0x20 [ 54.383068][ T3616] RIP: 0010:debug_print_object+0x16e/0x250 [ 54.388882][ T3616] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 28 8a 4c 89 ee 48 c7 c7 40 7c 28 8a e8 fe 88 36 05 <0f> 0b 83 05 75 af bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 54.408584][ T3616] RSP: 0018:ffffc90003fbf6e0 EFLAGS: 00010086 [ 54.414656][ T3616] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 54.422640][ T3616] RDX: ffff888026d7bb00 RSI: ffffffff8160d9c8 RDI: fffff520007f7ece [ 54.430618][ T3616] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 54.438591][ T3616] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 54.446655][ T3616] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff920007f7ee7 [ 54.454645][ T3616] ? calc_wheel_index+0x3d0/0x3d0 [ 54.459691][ T3616] ? vprintk+0x88/0x90 [ 54.463770][ T3616] ? do_raw_spin_unlock+0x171/0x230 [ 54.468979][ T3616] debug_object_assert_init+0x1f4/0x2e0 [ 54.474547][ T3616] ? debug_object_init_on_stack+0x20/0x20 [ 54.480302][ T3616] ? kasan_quarantine_put+0xf5/0x210 [ 54.485597][ T3616] ? kasan_quarantine_put+0xf5/0x210 [ 54.490930][ T3616] del_timer+0x6d/0x110 [ 54.495099][ T3616] ? detach_if_pending+0x470/0x470 [ 54.500220][ T3616] ? try_to_grab_pending+0xbd/0xd0 [ 54.505341][ T3616] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.510818][ T3616] try_to_grab_pending+0x6d/0xd0 [ 54.515772][ T3616] __cancel_work_timer+0xa6/0x570 [ 54.520809][ T3616] ? try_to_grab_pending+0xd0/0xd0 [ 54.525953][ T3616] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.531269][ T3616] ? mgmt_send_event+0x13c/0x180 [ 54.536220][ T3616] mgmt_index_removed+0x187/0x2e0 [ 54.541258][ T3616] ? mgmt_index_added+0x290/0x290 [ 54.546302][ T3616] hci_unregister_dev+0x467/0x550 [ 54.551342][ T3616] vhci_release+0x7c/0xf0 [ 54.555691][ T3616] __fput+0x277/0x9d0 [ 54.559703][ T3616] ? vhci_close_dev+0x50/0x50 [ 54.564405][ T3616] task_work_run+0xdd/0x1a0 [ 54.568926][ T3616] do_exit+0xade/0x29d0 [ 54.573095][ T3616] ? find_held_lock+0x2d/0x110 [ 54.577886][ T3616] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.583294][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 54.588174][ T3616] do_group_exit+0xd2/0x2f0 [ 54.592714][ T3616] get_signal+0x2542/0x2600 [ 54.597259][ T3616] ? kasan_quarantine_put+0xf5/0x210 [ 54.602623][ T3616] ? exit_signals+0x8b0/0x8b0 [ 54.607334][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 54.612559][ T3616] arch_do_signal_or_restart+0x82/0x2300 [ 54.618241][ T3616] ? kmem_cache_free+0xdd/0x5a0 [ 54.623121][ T3616] ? clone_private_mount+0x370/0x370 [ 54.628424][ T3616] ? get_sigframe_size+0x10/0x10 [ 54.633375][ T3616] ? putname+0xfe/0x140 [ 54.637539][ T3616] ? do_mkdirat+0x1cd/0x300 [ 54.642058][ T3616] ? __ia32_sys_mknod+0xa0/0xa0 [ 54.646942][ T3616] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.652765][ T3616] exit_to_user_mode_prepare+0x15f/0x250 [ 54.658406][ T3616] syscall_exit_to_user_mode+0x19/0x50 [ 54.663875][ T3616] do_syscall_64+0x42/0xb0 [ 54.668304][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.674216][ T3616] RIP: 0033:0x7f86c5288317 [ 54.678752][ T3616] Code: Unable to access opcode bytes at RIP 0x7f86c52882ed. [ 54.686215][ T3616] RSP: 002b:00007fffdb90b808 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 54.694648][ T3616] RAX: 0000000000000000 RBX: 00007fffdb90b890 RCX: 00007f86c5288317 [ 54.702656][ T3616] RDX: 00000000000001ff RSI: 00007fffdb90b890 RDI: 00000000ffffff9c [ 54.710638][ T3616] RBP: 00007fffdb90b86c R08: 0000000000000000 R09: 0000000000000003 [ 54.718619][ T3616] R10: 00007fffdb90b5a7 R11: 0000000000000202 R12: 0000000000000032 [ 54.726771][ T3616] R13: 000000000000d1a6 R14: 0000000000000003 R15: 00007fffdb90b8d0 [ 54.734760][ T3616] [ 54.738024][ T3616] Kernel Offset: disabled [ 54.742459][ T3616] Rebooting in 86400 seconds..