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 [ 26.980215][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.993238][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.78' (ECDSA) to the list of known hosts. 2022/07/27 09:05:18 fuzzer started 2022/07/27 09:05:18 connecting to host at 10.128.0.169:45179 2022/07/27 09:05:18 checking machine... 2022/07/27 09:05:18 checking revisions... 2022/07/27 09:05:19 testing simple program... syzkaller login: [ 43.502303][ T3608] cgroup: Unknown subsys name 'net' [ 43.633880][ T3608] cgroup: Unknown subsys name 'rlimit' [ 44.880630][ T3613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.890634][ T3613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.898915][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.907173][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.915071][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.922688][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.013904][ T3610] chnl_net:caif_netlink_parms(): no params data found [ 45.057673][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.064844][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.073123][ T3610] device bridge_slave_0 entered promiscuous mode [ 45.082414][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.090010][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.098170][ T3610] device bridge_slave_1 entered promiscuous mode [ 45.119068][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.130002][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.152361][ T3610] team0: Port device team_slave_0 added [ 45.160018][ T3610] team0: Port device team_slave_1 added [ 45.178245][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.185289][ T3610] 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. [ 45.212030][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.225299][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.232596][ T3610] 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. [ 45.260222][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.286546][ T3610] device hsr_slave_0 entered promiscuous mode [ 45.293299][ T3610] device hsr_slave_1 entered promiscuous mode [ 45.376308][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.387700][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.396543][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.406259][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.428628][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.435812][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.443968][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.451319][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.498963][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.511226][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.521760][ T3620] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.530956][ T3620] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.539742][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.553329][ T3610] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.564281][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.572971][ T3620] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.580116][ T3620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.591446][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.600826][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.607963][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.633832][ T3610] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.645269][ T3610] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.658680][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.668709][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.677850][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.686628][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.695483][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.703609][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.723901][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.733608][ T924] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.741801][ T924] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.847517][ T924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.863688][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.872612][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.880885][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.890959][ T3610] device veth0_vlan entered promiscuous mode [ 45.903455][ T3610] device veth1_vlan entered promiscuous mode [ 45.923594][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.931990][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.940403][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.951497][ T3610] device veth0_macvtap entered promiscuous mode [ 45.961289][ T3610] device veth1_macvtap entered promiscuous mode [ 45.976127][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.985045][ T924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.994342][ T924] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.005679][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.015235][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.024912][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.036049][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.046185][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.055364][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.064477][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.134228][ T1171] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.143095][ T1171] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.155295][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.174440][ T1171] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.182656][ T1171] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.191872][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/27 09:05:21 building call list... executing program [ 46.385304][ T3610] ------------[ cut here ]------------ [ 46.391211][ T3610] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 46.401335][ T3610] WARNING: CPU: 1 PID: 3610 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 46.410854][ T3610] Modules linked in: [ 46.414951][ T3610] CPU: 1 PID: 3610 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01932-g2f0f6b176e08 #0 [ 46.426183][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 46.436530][ T3610] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.442459][ T3610] 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 48 8a 4c 89 ee 48 c7 c7 40 7c 48 8a e8 fe e8 36 05 <0f> 0b 83 05 75 b3 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.463066][ T3610] RSP: 0018:ffffc90003b3f6e0 EFLAGS: 00010086 [ 46.469156][ T3610] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.477278][ T3610] RDX: ffff888020795880 RSI: ffffffff8160d9c8 RDI: fffff52000767ece [ 46.485410][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.493496][ T3610] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed480 [ 46.501510][ T3610] R13: ffffffff8a4882c0 R14: ffffffff8169b640 R15: 1ffff92000767ee7 [ 46.509488][ T3610] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 46.518426][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.525019][ T3610] CR2: 000000c00060d000 CR3: 0000000025aa8000 CR4: 00000000003506e0 [ 46.533084][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.541166][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.549158][ T3610] Call Trace: [ 46.552447][ T3610] [ 46.555402][ T3610] ? do_raw_spin_unlock+0x171/0x230 [ 46.560630][ T3610] debug_object_assert_init+0x1f4/0x2e0 [ 46.566468][ T3610] ? debug_object_init_on_stack+0x20/0x20 [ 46.572750][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 46.578058][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 46.583550][ T3610] del_timer+0x6d/0x110 [ 46.587979][ T3610] ? detach_if_pending+0x470/0x470 [ 46.593101][ T3610] ? try_to_grab_pending+0xbd/0xd0 [ 46.598576][ T3610] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.603805][ T3610] try_to_grab_pending+0x6d/0xd0 [ 46.608845][ T3610] __cancel_work_timer+0xa6/0x570 [ 46.614317][ T3610] ? try_to_grab_pending+0xd0/0xd0 [ 46.619444][ T3610] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.624930][ T3610] ? mgmt_send_event+0x13c/0x180 [ 46.629888][ T3610] mgmt_index_removed+0x187/0x2e0 [ 46.635108][ T3610] ? mgmt_index_added+0x290/0x290 [ 46.640155][ T3610] hci_unregister_dev+0x467/0x550 [ 46.645235][ T3610] vhci_release+0x7c/0xf0 [ 46.649686][ T3610] __fput+0x277/0x9d0 [ 46.653695][ T3610] ? vhci_close_dev+0x50/0x50 [ 46.658784][ T3610] task_work_run+0xdd/0x1a0 [ 46.663318][ T3610] do_exit+0xade/0x29d0 [ 46.667491][ T3610] ? find_held_lock+0x2d/0x110 [ 46.672277][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.677665][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 46.682832][ T3610] do_group_exit+0xd2/0x2f0 [ 46.687376][ T3610] get_signal+0x2542/0x2600 [ 46.691931][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 46.697271][ T3610] ? exit_signals+0x8b0/0x8b0 [ 46.701986][ T3610] ? slab_free_freelist_hook+0x8b/0x1c0 [ 46.707568][ T3610] arch_do_signal_or_restart+0x82/0x2300 [ 46.713257][ T3610] ? get_sigframe_size+0x10/0x10 [ 46.718214][ T3610] ? do_rmdir+0x150/0x430 [ 46.722564][ T3610] ? __ia32_sys_mkdir+0x140/0x140 [ 46.727603][ T3610] ? getname_flags.part.0+0x1dd/0x4f0 [ 46.732987][ T3610] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.738811][ T3610] exit_to_user_mode_prepare+0x15f/0x250 [ 46.744545][ T3610] syscall_exit_to_user_mode+0x19/0x50 [ 46.750064][ T3610] do_syscall_64+0x42/0xb0 [ 46.754662][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.760570][ T3610] RIP: 0033:0x7faa85a88b77 [ 46.765010][ T3610] Code: Unable to access opcode bytes at RIP 0x7faa85a88b4d. [ 46.772401][ T3610] RSP: 002b:00007fff70076238 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 [ 46.780859][ T3610] RAX: 0000000000000000 RBX: 0000000000000065 RCX: 00007faa85a88b77 [ 46.789023][ T3610] RDX: 0000000000000200 RSI: 00007fff700773c0 RDI: 00000000ffffff9c [ 46.797026][ T3610] RBP: 00007fff70076300 R08: 0000000000000000 R09: 00007fff700760d0 [ 46.805199][ T3610] R10: 00005555564668e3 R11: 0000000000000207 R12: 00007faa85ae22a6 [ 46.813203][ T3610] R13: 00007fff700773c0 R14: 0000555556466810 R15: 00007fff70077400 [ 46.821219][ T3610] [ 46.824510][ T3610] Kernel panic - not syncing: panic_on_warn set ... [ 46.831114][ T3610] CPU: 1 PID: 3610 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01932-g2f0f6b176e08 #0 [ 46.844499][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 46.854676][ T3610] Call Trace: [ 46.858109][ T3610] [ 46.861089][ T3610] dump_stack_lvl+0xcd/0x134 [ 46.865984][ T3610] panic+0x2d7/0x636 [ 46.870002][ T3610] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.876038][ T3610] ? __warn.cold+0x1d1/0x2c5 [ 46.880691][ T3610] ? debug_print_object+0x16e/0x250 [ 46.885942][ T3610] __warn.cold+0x1e2/0x2c5 [ 46.890586][ T3610] ? __wake_up_klogd.part.0+0x99/0xf0 [ 46.895988][ T3610] ? debug_print_object+0x16e/0x250 [ 46.901242][ T3610] report_bug+0x1bc/0x210 [ 46.905594][ T3610] handle_bug+0x3c/0x60 [ 46.909756][ T3610] exc_invalid_op+0x14/0x40 [ 46.914265][ T3610] asm_exc_invalid_op+0x16/0x20 [ 46.919140][ T3610] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.925142][ T3610] 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 48 8a 4c 89 ee 48 c7 c7 40 7c 48 8a e8 fe e8 36 05 <0f> 0b 83 05 75 b3 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.944931][ T3610] RSP: 0018:ffffc90003b3f6e0 EFLAGS: 00010086 [ 46.951005][ T3610] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.958978][ T3610] RDX: ffff888020795880 RSI: ffffffff8160d9c8 RDI: fffff52000767ece [ 46.967226][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.975204][ T3610] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed480 [ 46.983185][ T3610] R13: ffffffff8a4882c0 R14: ffffffff8169b640 R15: 1ffff92000767ee7 [ 46.991184][ T3610] ? calc_wheel_index+0x3d0/0x3d0 [ 46.996241][ T3610] ? vprintk+0x88/0x90 [ 47.000350][ T3610] ? do_raw_spin_unlock+0x171/0x230 [ 47.005560][ T3610] debug_object_assert_init+0x1f4/0x2e0 [ 47.011135][ T3610] ? debug_object_init_on_stack+0x20/0x20 [ 47.016868][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 47.022261][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 47.027648][ T3610] del_timer+0x6d/0x110 [ 47.031815][ T3610] ? detach_if_pending+0x470/0x470 [ 47.036951][ T3610] ? try_to_grab_pending+0xbd/0xd0 [ 47.042078][ T3610] ? lockdep_hardirqs_off+0x90/0xd0 [ 47.047303][ T3610] try_to_grab_pending+0x6d/0xd0 [ 47.052266][ T3610] __cancel_work_timer+0xa6/0x570 [ 47.057327][ T3610] ? try_to_grab_pending+0xd0/0xd0 [ 47.062471][ T3610] ? mgmt_send_event_skb+0x2fe/0x470 [ 47.067774][ T3610] ? mgmt_send_event+0x13c/0x180 [ 47.072728][ T3610] mgmt_index_removed+0x187/0x2e0 [ 47.077779][ T3610] ? mgmt_index_added+0x290/0x290 [ 47.082825][ T3610] hci_unregister_dev+0x467/0x550 [ 47.087860][ T3610] vhci_release+0x7c/0xf0 [ 47.092204][ T3610] __fput+0x277/0x9d0 [ 47.096194][ T3610] ? vhci_close_dev+0x50/0x50 [ 47.100890][ T3610] task_work_run+0xdd/0x1a0 [ 47.105498][ T3610] do_exit+0xade/0x29d0 [ 47.109686][ T3610] ? find_held_lock+0x2d/0x110 [ 47.114503][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.119898][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 47.124764][ T3610] do_group_exit+0xd2/0x2f0 [ 47.129313][ T3610] get_signal+0x2542/0x2600 [ 47.133843][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 47.139155][ T3610] ? exit_signals+0x8b0/0x8b0 [ 47.144021][ T3610] ? slab_free_freelist_hook+0x8b/0x1c0 [ 47.149586][ T3610] arch_do_signal_or_restart+0x82/0x2300 [ 47.155242][ T3610] ? get_sigframe_size+0x10/0x10 [ 47.160216][ T3610] ? do_rmdir+0x150/0x430 [ 47.164578][ T3610] ? __ia32_sys_mkdir+0x140/0x140 [ 47.169626][ T3610] ? getname_flags.part.0+0x1dd/0x4f0 [ 47.175014][ T3610] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.180834][ T3610] exit_to_user_mode_prepare+0x15f/0x250 [ 47.186494][ T3610] syscall_exit_to_user_mode+0x19/0x50 [ 47.191997][ T3610] do_syscall_64+0x42/0xb0 [ 47.196441][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.202352][ T3610] RIP: 0033:0x7faa85a88b77 [ 47.206779][ T3610] Code: Unable to access opcode bytes at RIP 0x7faa85a88b4d. [ 47.214227][ T3610] RSP: 002b:00007fff70076238 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 [ 47.223256][ T3610] RAX: 0000000000000000 RBX: 0000000000000065 RCX: 00007faa85a88b77 [ 47.231244][ T3610] RDX: 0000000000000200 RSI: 00007fff700773c0 RDI: 00000000ffffff9c [ 47.239303][ T3610] RBP: 00007fff70076300 R08: 0000000000000000 R09: 00007fff700760d0 [ 47.247370][ T3610] R10: 00005555564668e3 R11: 0000000000000207 R12: 00007faa85ae22a6 [ 47.255521][ T3610] R13: 00007fff700773c0 R14: 0000555556466810 R15: 00007fff70077400 [ 47.263892][ T3610] [ 47.267265][ T3610] Kernel Offset: disabled [ 47.271802][ T3610] Rebooting in 86400 seconds..