DUID 00:04:ac:d3:e9:6f:d6:cf:30:00:cb:75:86:98:6a:d5:8e:9b forked to background, child pid 3181 [ 28.025076][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.035439][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. 2022/08/17 04:48:44 fuzzer started 2022/08/17 04:48:44 connecting to host at 10.128.0.169:38629 2022/08/17 04:48:44 checking machine... 2022/08/17 04:48:44 checking revisions... 2022/08/17 04:48:44 testing simple program... syzkaller login: [ 43.333665][ T3601] cgroup: Unknown subsys name 'net' [ 43.446772][ T3601] cgroup: Unknown subsys name 'rlimit' [ 44.744450][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.753688][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.761871][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.771057][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.779129][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.787867][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.888605][ T3603] chnl_net:caif_netlink_parms(): no params data found [ 44.937051][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.945727][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.954404][ T3603] device bridge_slave_0 entered promiscuous mode [ 44.964541][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.972094][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.980831][ T3603] device bridge_slave_1 entered promiscuous mode [ 45.005046][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.016291][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.040199][ T3603] team0: Port device team_slave_0 added [ 45.049004][ T3603] team0: Port device team_slave_1 added [ 45.068982][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.077433][ 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. [ 45.104889][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.118427][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.125588][ 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. [ 45.152043][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.180810][ T3603] device hsr_slave_0 entered promiscuous mode [ 45.187752][ T3603] device hsr_slave_1 entered promiscuous mode [ 45.276475][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.287675][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.297379][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.307637][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.332121][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.339521][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.348159][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.355469][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.408979][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.423032][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.434816][ T3614] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.445026][ T3614] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.454140][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.468460][ T3603] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.481879][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.490634][ T3614] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.497822][ T3614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.510587][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.519587][ T142] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.527031][ T142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.546834][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.556925][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.577586][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.586458][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.599321][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.611093][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.629004][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.638097][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.651007][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.772177][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.782672][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.791367][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.799169][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.812735][ T3603] device veth0_vlan entered promiscuous mode [ 45.824033][ T3603] device veth1_vlan entered promiscuous mode [ 45.845392][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.853648][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.862548][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.876472][ T3603] device veth0_macvtap entered promiscuous mode [ 45.887545][ T3603] device veth1_macvtap entered promiscuous mode [ 45.906464][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.915610][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.925275][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.938598][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.955753][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.965366][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.974560][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.983479][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.995321][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.004942][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.067440][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.085687][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.097883][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.106798][ T92] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 46.115972][ T92] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.125320][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/17 04:48:47 building call list... [ 46.333862][ T3603] ------------[ cut here ]------------ [ 46.339880][ T3603] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 46.349869][ T3603] WARNING: CPU: 0 PID: 3603 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 46.359465][ T3603] Modules linked in: [ 46.363414][ T3603] CPU: 0 PID: 3603 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05327-g807662cac66a #0 [ 46.373584][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.383689][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.389550][ 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 00 97 48 8a 4c 89 ee 48 c7 c7 e0 8a 48 8a e8 65 9e 37 05 <0f> 0b 83 05 e5 ae dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.409636][ T3603] RSP: 0018:ffffc9000374f6e0 EFLAGS: 00010086 [ 46.415927][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.424006][ T3603] RDX: ffff8880259f3b00 RSI: ffffffff81612418 RDI: fffff520006e9ece [ 46.432003][ T3603] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.440024][ T3603] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 46.448101][ T3603] R13: ffffffff8a489160 R14: ffffffff816a2220 R15: 1ffff920006e9ee7 [ 46.456181][ T3603] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.465134][ T3603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.471766][ T3603] CR2: 000000c000795000 CR3: 0000000020043000 CR4: 00000000003506f0 [ 46.479789][ T3603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.487868][ T3603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.495943][ T3603] Call Trace: [ 46.499407][ T3603] [ 46.502352][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 46.507598][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 46.513197][ T3603] ? debug_object_init_on_stack+0x20/0x20 [ 46.518953][ T3603] ? mark_held_locks+0x9f/0xe0 [ 46.523758][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.529152][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.534461][ T3603] del_timer+0x6d/0x110 [ 46.538633][ T3603] ? detach_if_pending+0x470/0x470 [ 46.543758][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 46.548892][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.554138][ T3603] try_to_grab_pending+0x6d/0xd0 [ 46.559107][ T3603] __cancel_work_timer+0xa6/0x570 [ 46.564325][ T3603] ? try_to_grab_pending+0xd0/0xd0 [ 46.569461][ T3603] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.574864][ T3603] ? mgmt_send_event+0x13c/0x180 [ 46.579868][ T3603] mgmt_index_removed+0x187/0x2e0 [ 46.585345][ T3603] ? mgmt_index_added+0x290/0x290 [ 46.590394][ T3603] hci_unregister_dev+0x467/0x550 [ 46.595452][ T3603] vhci_release+0x7c/0xf0 [ 46.599842][ T3603] __fput+0x277/0x9d0 [ 46.603858][ T3603] ? vhci_close_dev+0x50/0x50 [ 46.608648][ T3603] task_work_run+0xdd/0x1a0 [ 46.613175][ T3603] do_exit+0xade/0x29d0 [ 46.617356][ T3603] ? find_held_lock+0x2d/0x110 [ 46.622154][ T3603] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.627636][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 46.632672][ T3603] do_group_exit+0xd2/0x2f0 [ 46.637205][ T3603] get_signal+0x2542/0x2600 [ 46.641734][ T3603] ? __schedule+0x310d/0x4c10 [ 46.646693][ T3603] ? exit_signals+0x8b0/0x8b0 [ 46.651655][ T3603] ? __schedule+0x3112/0x4c10 [ 46.656886][ T3603] arch_do_signal_or_restart+0x82/0x2300 [ 46.662745][ T3603] ? __schedule+0x3112/0x4c10 [ 46.667455][ T3603] ? io_schedule_timeout+0x140/0x140 [ 46.672776][ T3603] ? preempt_schedule_irq+0x82/0x90 [ 46.678262][ T3603] ? get_sigframe_size+0x10/0x10 [ 46.683317][ T3603] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 46.688985][ T3603] ? lockdep_hardirqs_on+0x79/0x100 [ 46.694204][ T3603] ? io_schedule_timeout+0x140/0x140 [ 46.699513][ T3603] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.705601][ T3603] exit_to_user_mode_prepare+0x15f/0x250 [ 46.711255][ T3603] syscall_exit_to_user_mode+0x19/0x50 [ 46.716908][ T3603] do_syscall_64+0x42/0xb0 [ 46.721365][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.727307][ T3603] RIP: 0033:0x7f38bc688316 [ 46.731742][ T3603] Code: Unable to access opcode bytes at RIP 0x7f38bc6882ec. [ 46.739170][ T3603] RSP: 002b:00007ffdb5754508 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 46.747704][ T3603] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f38bc688316 [ 46.755700][ T3603] RDX: 00007ffdb5754540 RSI: 00007ffdb5754540 RDI: 00007ffdb57545d0 [ 46.763856][ T3603] RBP: 00007ffdb57545d0 R08: 0000000000000001 R09: 00007ffdb57543a0 [ 46.771839][ T3603] R10: 0000555556429853 R11: 0000000000000246 R12: 00007f38bc6e22ce [ 46.779857][ T3603] R13: 00007ffdb5755690 R14: 0000555556429810 R15: 00007ffdb57556d0 [ 46.788066][ T3603] [ 46.791098][ T3603] Kernel panic - not syncing: panic_on_warn set ... [ 46.797687][ T3603] CPU: 0 PID: 3603 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05327-g807662cac66a #0 [ 46.807759][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.817821][ T3603] Call Trace: [ 46.821108][ T3603] [ 46.824325][ T3603] dump_stack_lvl+0xcd/0x134 [ 46.828940][ T3603] panic+0x2d7/0x636 [ 46.832855][ T3603] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.838908][ T3603] ? __warn.cold+0x1d1/0x2c5 [ 46.843617][ T3603] ? debug_print_object+0x16e/0x250 [ 46.848925][ T3603] __warn.cold+0x1e2/0x2c5 [ 46.853615][ T3603] ? __wake_up_klogd.part.0+0x99/0xf0 [ 46.859002][ T3603] ? debug_print_object+0x16e/0x250 [ 46.864224][ T3603] report_bug+0x1bc/0x210 [ 46.868662][ T3603] handle_bug+0x3c/0x60 [ 46.872834][ T3603] exc_invalid_op+0x14/0x40 [ 46.877349][ T3603] asm_exc_invalid_op+0x16/0x20 [ 46.882217][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.888042][ 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 00 97 48 8a 4c 89 ee 48 c7 c7 e0 8a 48 8a e8 65 9e 37 05 <0f> 0b 83 05 e5 ae dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.908038][ T3603] RSP: 0018:ffffc9000374f6e0 EFLAGS: 00010086 [ 46.914133][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.922205][ T3603] RDX: ffff8880259f3b00 RSI: ffffffff81612418 RDI: fffff520006e9ece [ 46.930190][ T3603] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.938193][ T3603] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 46.946216][ T3603] R13: ffffffff8a489160 R14: ffffffff816a2220 R15: 1ffff920006e9ee7 [ 46.954208][ T3603] ? calc_wheel_index+0x3d0/0x3d0 [ 46.959258][ T3603] ? vprintk+0x88/0x90 [ 46.963343][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 46.968558][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 46.974125][ T3603] ? debug_object_init_on_stack+0x20/0x20 [ 46.979868][ T3603] ? mark_held_locks+0x9f/0xe0 [ 46.984670][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.989972][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.995398][ T3603] del_timer+0x6d/0x110 [ 46.999853][ T3603] ? detach_if_pending+0x470/0x470 [ 47.005030][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 47.010543][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 47.015955][ T3603] try_to_grab_pending+0x6d/0xd0 [ 47.020929][ T3603] __cancel_work_timer+0xa6/0x570 [ 47.026065][ T3603] ? try_to_grab_pending+0xd0/0xd0 [ 47.031317][ T3603] ? mgmt_send_event_skb+0x2fe/0x470 [ 47.036724][ T3603] ? mgmt_send_event+0x13c/0x180 [ 47.041771][ T3603] mgmt_index_removed+0x187/0x2e0 [ 47.046815][ T3603] ? mgmt_index_added+0x290/0x290 [ 47.051897][ T3603] hci_unregister_dev+0x467/0x550 [ 47.057026][ T3603] vhci_release+0x7c/0xf0 [ 47.061377][ T3603] __fput+0x277/0x9d0 [ 47.065688][ T3603] ? vhci_close_dev+0x50/0x50 [ 47.070473][ T3603] task_work_run+0xdd/0x1a0 [ 47.075004][ T3603] do_exit+0xade/0x29d0 [ 47.079178][ T3603] ? find_held_lock+0x2d/0x110 [ 47.084051][ T3603] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.089439][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 47.094337][ T3603] do_group_exit+0xd2/0x2f0 [ 47.098867][ T3603] get_signal+0x2542/0x2600 [ 47.103479][ T3603] ? __schedule+0x310d/0x4c10 [ 47.108175][ T3603] ? exit_signals+0x8b0/0x8b0 [ 47.113183][ T3603] ? __schedule+0x3112/0x4c10 [ 47.117899][ T3603] arch_do_signal_or_restart+0x82/0x2300 [ 47.123549][ T3603] ? __schedule+0x3112/0x4c10 [ 47.128327][ T3603] ? io_schedule_timeout+0x140/0x140 [ 47.133710][ T3603] ? preempt_schedule_irq+0x82/0x90 [ 47.139026][ T3603] ? get_sigframe_size+0x10/0x10 [ 47.144127][ T3603] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 47.149879][ T3603] ? lockdep_hardirqs_on+0x79/0x100 [ 47.155183][ T3603] ? io_schedule_timeout+0x140/0x140 [ 47.160664][ T3603] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.166577][ T3603] exit_to_user_mode_prepare+0x15f/0x250 [ 47.172250][ T3603] syscall_exit_to_user_mode+0x19/0x50 [ 47.177745][ T3603] do_syscall_64+0x42/0xb0 [ 47.182188][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.188660][ T3603] RIP: 0033:0x7f38bc688316 [ 47.193194][ T3603] Code: Unable to access opcode bytes at RIP 0x7f38bc6882ec. [ 47.200635][ T3603] RSP: 002b:00007ffdb5754508 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 47.209176][ T3603] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f38bc688316 [ 47.217165][ T3603] RDX: 00007ffdb5754540 RSI: 00007ffdb5754540 RDI: 00007ffdb57545d0 [ 47.225234][ T3603] RBP: 00007ffdb57545d0 R08: 0000000000000001 R09: 00007ffdb57543a0 [ 47.233219][ T3603] R10: 0000555556429853 R11: 0000000000000246 R12: 00007f38bc6e22ce [ 47.241567][ T3603] R13: 00007ffdb5755690 R14: 0000555556429810 R15: 00007ffdb57556d0 [ 47.249607][ T3603] [ 47.253182][ T3603] Kernel Offset: disabled [ 47.258016][ T3603] Rebooting in 86400 seconds..