DUID 00:04:0d:c2:4b:05:43:6c:47:47:3f:af:30:96:b7:33:ac:24 forked to background, child pid 3180 [ 27.979352][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.989630][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.61' (ECDSA) to the list of known hosts. 2022/08/11 01:23:13 fuzzer started 2022/08/11 01:23:13 connecting to host at 10.128.0.169:33819 2022/08/11 01:23:13 checking machine... 2022/08/11 01:23:13 checking revisions... 2022/08/11 01:23:13 testing simple program... syzkaller login: [ 49.614338][ T3601] cgroup: Unknown subsys name 'net' [ 49.760399][ T3601] cgroup: Unknown subsys name 'rlimit' [ 50.999447][ T3604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.007707][ T3604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.015966][ T3604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.025833][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.033596][ T3604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.040886][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.130431][ T3603] chnl_net:caif_netlink_parms(): no params data found [ 51.174800][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.182537][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.191053][ T3603] device bridge_slave_0 entered promiscuous mode [ 51.200204][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.207881][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.216368][ T3603] device bridge_slave_1 entered promiscuous mode [ 51.237833][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.248760][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.272079][ T3603] team0: Port device team_slave_0 added [ 51.279458][ T3603] team0: Port device team_slave_1 added [ 51.297618][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.304828][ T3603] 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. [ 51.331285][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.345564][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.352544][ T3603] 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. [ 51.378705][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.405036][ T3603] device hsr_slave_0 entered promiscuous mode [ 51.411698][ T3603] device hsr_slave_1 entered promiscuous mode [ 51.495444][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.506370][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.515976][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.526110][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.547041][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.554248][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.561999][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.569118][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.613122][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.627548][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.638994][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.648011][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.656899][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.669797][ T3603] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.681090][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.689655][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.696745][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.713831][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.722565][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.729837][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.746136][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.755014][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.766886][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.781995][ T3603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.792647][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.806401][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.815917][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.825096][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.842728][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.850315][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.862320][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.966888][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.986016][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.994953][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.002721][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.013763][ T3603] device veth0_vlan entered promiscuous mode [ 52.025554][ T3603] device veth1_vlan entered promiscuous mode [ 52.046829][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.055404][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.064886][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.076236][ T3603] device veth0_macvtap entered promiscuous mode [ 52.087026][ T3603] device veth1_macvtap entered promiscuous mode [ 52.102597][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.110433][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.121097][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.135051][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.143468][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.153046][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.165383][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.174435][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.186906][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.196038][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.257360][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.270622][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.285860][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.296751][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.305017][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.315976][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/11 01:23:16 building call list... executing program [ 52.514061][ T3603] ------------[ cut here ]------------ [ 52.519904][ T3603] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.530003][ T3603] WARNING: CPU: 0 PID: 3603 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.539744][ T3603] Modules linked in: [ 52.543665][ T3603] CPU: 0 PID: 3603 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05318-ge7c677bdd03d #0 [ 52.553943][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.564215][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.570432][ T3603] 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 93 48 8a 4c 89 ee 48 c7 c7 a0 87 48 8a e8 25 9a 37 05 <0f> 0b 83 05 e5 a7 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.590888][ T3603] RSP: 0018:ffffc90003d7f6e0 EFLAGS: 00010086 [ 52.597447][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.605822][ T3603] RDX: ffff88807f355880 RSI: ffffffff81612418 RDI: fffff520007afece [ 52.614030][ T3603] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.623766][ T3603] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.631854][ T3603] R13: ffffffff8a488e20 R14: ffffffff816a2220 R15: 1ffff920007afee7 [ 52.639951][ T3603] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.649077][ T3603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.655694][ T3603] CR2: 000000c0006d9000 CR3: 000000001ca21000 CR4: 00000000003506f0 [ 52.663704][ T3603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.671707][ T3603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.680057][ T3603] Call Trace: [ 52.683420][ T3603] [ 52.686376][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 52.691792][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 52.697564][ T3603] ? debug_object_init_on_stack+0x20/0x20 [ 52.703458][ T3603] ? mark_held_locks+0x9f/0xe0 [ 52.708255][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 52.714095][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 52.719418][ T3603] del_timer+0x6d/0x110 [ 52.723627][ T3603] ? detach_if_pending+0x470/0x470 [ 52.728770][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 52.733922][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.739151][ T3603] try_to_grab_pending+0x6d/0xd0 [ 52.744122][ T3603] __cancel_work_timer+0xa6/0x570 [ 52.749194][ T3603] ? try_to_grab_pending+0xd0/0xd0 [ 52.754347][ T3603] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.759757][ T3603] ? mgmt_send_event+0x13c/0x180 [ 52.764728][ T3603] mgmt_index_removed+0x187/0x2e0 [ 52.769811][ T3603] ? mgmt_index_added+0x290/0x290 [ 52.774883][ T3603] hci_unregister_dev+0x467/0x550 [ 52.779953][ T3603] vhci_release+0x7c/0xf0 [ 52.784398][ T3603] __fput+0x277/0x9d0 [ 52.788451][ T3603] ? vhci_close_dev+0x50/0x50 [ 52.793353][ T3603] task_work_run+0xdd/0x1a0 [ 52.797897][ T3603] do_exit+0xade/0x29d0 [ 52.802085][ T3603] ? find_held_lock+0x2d/0x110 [ 52.806891][ T3603] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.812294][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 52.817187][ T3603] do_group_exit+0xd2/0x2f0 [ 52.821782][ T3603] get_signal+0x2542/0x2600 [ 52.826340][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 52.831658][ T3603] ? exit_signals+0x8b0/0x8b0 [ 52.836356][ T3603] ? slab_free_freelist_hook+0x8b/0x1c0 [ 52.841936][ T3603] arch_do_signal_or_restart+0x82/0x2300 [ 52.847608][ T3603] ? putname+0xfe/0x140 [ 52.851840][ T3603] ? get_sigframe_size+0x10/0x10 [ 52.856980][ T3603] ? __ia32_sys_rmdir+0x110/0x110 [ 52.862316][ T3603] ? __check_object_size+0x2de/0x700 [ 52.867636][ T3603] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.873481][ T3603] exit_to_user_mode_prepare+0x15f/0x250 [ 52.879237][ T3603] syscall_exit_to_user_mode+0x19/0x50 [ 52.884741][ T3603] do_syscall_64+0x42/0xb0 [ 52.889184][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.895105][ T3603] RIP: 0033:0x7f22a7e88bb7 [ 52.899534][ T3603] Code: Unable to access opcode bytes at RIP 0x7f22a7e88b8d. [ 52.907004][ T3603] RSP: 002b:00007ffe98c043a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 52.915531][ T3603] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f22a7e88bb7 [ 52.923521][ T3603] RDX: 00007ffe98c043e0 RSI: 00007ffe98c043e0 RDI: 00007ffe98c04470 [ 52.932175][ T3603] RBP: 00007ffe98c04470 R08: 0000000000000001 R09: 00007ffe98c04240 [ 52.940260][ T3603] R10: 0000555556bac853 R11: 0000000000000206 R12: 00007f22a7ee22ce [ 52.948281][ T3603] R13: 00007ffe98c05530 R14: 0000555556bac810 R15: 00007ffe98c05570 [ 52.956393][ T3603] [ 52.959502][ T3603] Kernel panic - not syncing: panic_on_warn set ... [ 52.966285][ T3603] CPU: 0 PID: 3603 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05318-ge7c677bdd03d #0 [ 52.976562][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.986825][ T3603] Call Trace: [ 52.990126][ T3603] [ 52.993081][ T3603] dump_stack_lvl+0xcd/0x134 [ 52.997710][ T3603] panic+0x2d7/0x636 [ 53.001638][ T3603] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.007747][ T3603] ? __warn.cold+0x1d1/0x2c5 [ 53.012367][ T3603] ? debug_print_object+0x16e/0x250 [ 53.017603][ T3603] __warn.cold+0x1e2/0x2c5 [ 53.022133][ T3603] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.027524][ T3603] ? debug_print_object+0x16e/0x250 [ 53.032749][ T3603] report_bug+0x1bc/0x210 [ 53.037197][ T3603] handle_bug+0x3c/0x60 [ 53.041372][ T3603] exc_invalid_op+0x14/0x40 [ 53.045903][ T3603] asm_exc_invalid_op+0x16/0x20 [ 53.050773][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.056609][ T3603] 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 93 48 8a 4c 89 ee 48 c7 c7 a0 87 48 8a e8 25 9a 37 05 <0f> 0b 83 05 e5 a7 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.076343][ T3603] RSP: 0018:ffffc90003d7f6e0 EFLAGS: 00010086 [ 53.082621][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.090613][ T3603] RDX: ffff88807f355880 RSI: ffffffff81612418 RDI: fffff520007afece [ 53.098621][ T3603] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.106720][ T3603] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.114726][ T3603] R13: ffffffff8a488e20 R14: ffffffff816a2220 R15: 1ffff920007afee7 [ 53.122735][ T3603] ? calc_wheel_index+0x3d0/0x3d0 [ 53.127809][ T3603] ? vprintk+0x88/0x90 [ 53.132090][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 53.137409][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 53.142991][ T3603] ? debug_object_init_on_stack+0x20/0x20 [ 53.148758][ T3603] ? mark_held_locks+0x9f/0xe0 [ 53.153560][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 53.158958][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 53.164271][ T3603] del_timer+0x6d/0x110 [ 53.168715][ T3603] ? detach_if_pending+0x470/0x470 [ 53.174024][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 53.179326][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.184637][ T3603] try_to_grab_pending+0x6d/0xd0 [ 53.189598][ T3603] __cancel_work_timer+0xa6/0x570 [ 53.194645][ T3603] ? try_to_grab_pending+0xd0/0xd0 [ 53.200229][ T3603] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.205562][ T3603] ? mgmt_send_event+0x13c/0x180 [ 53.210546][ T3603] mgmt_index_removed+0x187/0x2e0 [ 53.215867][ T3603] ? mgmt_index_added+0x290/0x290 [ 53.220948][ T3603] hci_unregister_dev+0x467/0x550 [ 53.226199][ T3603] vhci_release+0x7c/0xf0 [ 53.230690][ T3603] __fput+0x277/0x9d0 [ 53.234710][ T3603] ? vhci_close_dev+0x50/0x50 [ 53.239424][ T3603] task_work_run+0xdd/0x1a0 [ 53.244045][ T3603] do_exit+0xade/0x29d0 [ 53.248249][ T3603] ? find_held_lock+0x2d/0x110 [ 53.253065][ T3603] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.258561][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 53.263454][ T3603] do_group_exit+0xd2/0x2f0 [ 53.268170][ T3603] get_signal+0x2542/0x2600 [ 53.272721][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 53.278067][ T3603] ? exit_signals+0x8b0/0x8b0 [ 53.282775][ T3603] ? slab_free_freelist_hook+0x8b/0x1c0 [ 53.288363][ T3603] arch_do_signal_or_restart+0x82/0x2300 [ 53.294151][ T3603] ? putname+0xfe/0x140 [ 53.298357][ T3603] ? get_sigframe_size+0x10/0x10 [ 53.303359][ T3603] ? __ia32_sys_rmdir+0x110/0x110 [ 53.308422][ T3603] ? __check_object_size+0x2de/0x700 [ 53.313845][ T3603] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.319823][ T3603] exit_to_user_mode_prepare+0x15f/0x250 [ 53.325500][ T3603] syscall_exit_to_user_mode+0x19/0x50 [ 53.330990][ T3603] do_syscall_64+0x42/0xb0 [ 53.335634][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.341567][ T3603] RIP: 0033:0x7f22a7e88bb7 [ 53.346283][ T3603] Code: Unable to access opcode bytes at RIP 0x7f22a7e88b8d. [ 53.353665][ T3603] RSP: 002b:00007ffe98c043a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.362090][ T3603] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f22a7e88bb7 [ 53.370084][ T3603] RDX: 00007ffe98c043e0 RSI: 00007ffe98c043e0 RDI: 00007ffe98c04470 [ 53.378101][ T3603] RBP: 00007ffe98c04470 R08: 0000000000000001 R09: 00007ffe98c04240 [ 53.386103][ T3603] R10: 0000555556bac853 R11: 0000000000000206 R12: 00007f22a7ee22ce [ 53.394114][ T3603] R13: 00007ffe98c05530 R14: 0000555556bac810 R15: 00007ffe98c05570 [ 53.402140][ T3603] [ 53.405607][ T3603] Kernel Offset: disabled [ 53.410051][ T3603] Rebooting in 86400 seconds..