forked to background, child pid 3180 no interfaces have a carrier [ 27.972025][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.986246][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. 2022/08/05 14:11:34 fuzzer started 2022/08/05 14:11:34 connecting to host at 10.128.0.169:39837 2022/08/05 14:11:34 checking machine... 2022/08/05 14:11:34 checking revisions... 2022/08/05 14:11:34 testing simple program... syzkaller login: [ 43.007030][ T3600] cgroup: Unknown subsys name 'net' [ 43.136654][ T3600] cgroup: Unknown subsys name 'rlimit' [ 44.357506][ T3604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.365798][ T3604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.373667][ T3604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.382987][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.391328][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.398619][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.488912][ T3603] chnl_net:caif_netlink_parms(): no params data found [ 44.533589][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.541492][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.549530][ T3603] device bridge_slave_0 entered promiscuous mode [ 44.559033][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.567073][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.575276][ T3603] device bridge_slave_1 entered promiscuous mode [ 44.596077][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.607732][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.631148][ T3603] team0: Port device team_slave_0 added [ 44.638991][ T3603] team0: Port device team_slave_1 added [ 44.655953][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.663520][ 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. [ 44.690088][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.703515][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.710625][ 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. [ 44.737568][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.764039][ T3603] device hsr_slave_0 entered promiscuous mode [ 44.770904][ T3603] device hsr_slave_1 entered promiscuous mode [ 44.851444][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.862703][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.872055][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.882412][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.903830][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.911406][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.919470][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.926787][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.974241][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.986747][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.997553][ T145] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.006517][ T145] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.015259][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.028027][ T3603] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.039484][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.048781][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.056102][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.075036][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.084059][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.091204][ T3613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.109943][ T3603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.120583][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.134791][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.143980][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.154052][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.163380][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.182356][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.189376][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.197663][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.205645][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.213969][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.332545][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.344867][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.355084][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.363207][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.373789][ T3603] device veth0_vlan entered promiscuous mode [ 45.384922][ T3603] device veth1_vlan entered promiscuous mode [ 45.403690][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.412923][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.421607][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.435065][ T3603] device veth0_macvtap entered promiscuous mode [ 45.445067][ T3603] device veth1_macvtap entered promiscuous mode [ 45.462018][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.469944][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.482551][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.493867][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.502264][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.514372][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.525209][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.535158][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.544689][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.604484][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.621850][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.633646][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.642867][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.652831][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.661919][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/05 14:11:37 building call list... executing program [ 45.848654][ T3603] ------------[ cut here ]------------ [ 45.854358][ T3603] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 45.864534][ T3603] WARNING: CPU: 1 PID: 3603 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 45.874056][ T3603] Modules linked in: [ 45.878071][ T3603] CPU: 1 PID: 3603 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05290-gd25f40ff68aa #0 [ 45.888336][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 45.898428][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 45.904492][ 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 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 [ 45.924740][ T3603] RSP: 0018:ffffc90003a4f6e0 EFLAGS: 00010086 [ 45.930919][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 45.939101][ T3603] RDX: ffff888020d4d880 RSI: ffffffff81612418 RDI: fffff52000749ece [ 45.947303][ T3603] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 45.955302][ T3603] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 45.963300][ T3603] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff92000749ee7 [ 45.971389][ T3603] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 45.980622][ T3603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.987654][ T3603] CR2: 000000c0006af000 CR3: 0000000025cb5000 CR4: 00000000003506e0 [ 45.995830][ T3603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.003817][ T3603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.011979][ T3603] Call Trace: [ 46.015532][ T3603] [ 46.018828][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 46.024244][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 46.029857][ T3603] ? debug_object_init_on_stack+0x20/0x20 [ 46.035684][ T3603] ? mark_held_locks+0x9f/0xe0 [ 46.040472][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.046030][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.051332][ T3603] del_timer+0x6d/0x110 [ 46.055734][ T3603] ? detach_if_pending+0x470/0x470 [ 46.061049][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 46.066446][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.071675][ T3603] try_to_grab_pending+0x6d/0xd0 [ 46.076651][ T3603] __cancel_work_timer+0xa6/0x570 [ 46.081783][ T3603] ? try_to_grab_pending+0xd0/0xd0 [ 46.086910][ T3603] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.092302][ T3603] ? mgmt_send_event+0x13c/0x180 [ 46.097256][ T3603] mgmt_index_removed+0x187/0x2e0 [ 46.102295][ T3603] ? mgmt_index_added+0x290/0x290 [ 46.107347][ T3603] hci_unregister_dev+0x467/0x550 [ 46.112387][ T3603] vhci_release+0x7c/0xf0 [ 46.116752][ T3603] __fput+0x277/0x9d0 [ 46.120768][ T3603] ? vhci_close_dev+0x50/0x50 [ 46.125748][ T3603] task_work_run+0xdd/0x1a0 [ 46.130643][ T3603] do_exit+0xade/0x29d0 [ 46.134927][ T3603] ? find_held_lock+0x2d/0x110 [ 46.139762][ T3603] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.145248][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 46.150116][ T3603] do_group_exit+0xd2/0x2f0 [ 46.154632][ T3603] get_signal+0x2542/0x2600 [ 46.159245][ T3603] ? exit_signals+0x8b0/0x8b0 [ 46.163932][ T3603] ? new_sync_write+0x223/0x2c0 [ 46.168884][ T3603] ? new_sync_read+0x350/0x350 [ 46.173686][ T3603] arch_do_signal_or_restart+0x82/0x2300 [ 46.179639][ T3603] ? bpf_lsm_file_permission+0x5/0x10 [ 46.185044][ T3603] ? security_file_permission+0xab/0xd0 [ 46.190711][ T3603] ? get_sigframe_size+0x10/0x10 [ 46.195681][ T3603] ? vfs_write+0x428/0xac0 [ 46.200117][ T3603] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.205940][ T3603] exit_to_user_mode_prepare+0x15f/0x250 [ 46.211584][ T3603] syscall_exit_to_user_mode+0x19/0x50 [ 46.217319][ T3603] do_syscall_64+0x42/0xb0 [ 46.221750][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.227837][ T3603] RIP: 0033:0x7fbdf083bd1f [ 46.232275][ T3603] Code: Unable to access opcode bytes at RIP 0x7fbdf083bcf5. [ 46.239997][ T3603] RSP: 002b:00007fff411bf410 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 46.248595][ T3603] RAX: 000000000000000c RBX: 0000000000000003 RCX: 00007fbdf083bd1f [ 46.256838][ T3603] RDX: 000000000000000c RSI: 00007fff411bf500 RDI: 00000000000000f8 [ 46.265087][ T3603] RBP: 00007fff411bf49c R08: 0000000000000000 R09: 00007fff411f3080 [ 46.273254][ T3603] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 46.281254][ T3603] R13: 000000000000b27e R14: 0000000000000003 R15: 00007fff411bf500 [ 46.289263][ T3603] [ 46.292388][ T3603] Kernel panic - not syncing: panic_on_warn set ... [ 46.299074][ T3603] CPU: 1 PID: 3603 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05290-gd25f40ff68aa #0 [ 46.309432][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.319507][ T3603] Call Trace: [ 46.322912][ T3603] [ 46.325846][ T3603] dump_stack_lvl+0xcd/0x134 [ 46.330460][ T3603] panic+0x2d7/0x636 [ 46.334363][ T3603] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.340556][ T3603] ? __warn.cold+0x1d1/0x2c5 [ 46.345249][ T3603] ? debug_print_object+0x16e/0x250 [ 46.350550][ T3603] __warn.cold+0x1e2/0x2c5 [ 46.355201][ T3603] ? __wake_up_klogd.part.0+0x99/0xf0 [ 46.360684][ T3603] ? debug_print_object+0x16e/0x250 [ 46.365998][ T3603] report_bug+0x1bc/0x210 [ 46.370346][ T3603] handle_bug+0x3c/0x60 [ 46.374786][ T3603] exc_invalid_op+0x14/0x40 [ 46.379319][ T3603] asm_exc_invalid_op+0x16/0x20 [ 46.384206][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.390115][ 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 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 [ 46.411208][ T3603] RSP: 0018:ffffc90003a4f6e0 EFLAGS: 00010086 [ 46.417548][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.425633][ T3603] RDX: ffff888020d4d880 RSI: ffffffff81612418 RDI: fffff52000749ece [ 46.433718][ T3603] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.441988][ T3603] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 46.449982][ T3603] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff92000749ee7 [ 46.458107][ T3603] ? calc_wheel_index+0x3d0/0x3d0 [ 46.463359][ T3603] ? vprintk+0x88/0x90 [ 46.467469][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 46.472705][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 46.478378][ T3603] ? debug_object_init_on_stack+0x20/0x20 [ 46.484123][ T3603] ? mark_held_locks+0x9f/0xe0 [ 46.488922][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.494408][ T3603] ? kasan_quarantine_put+0xf5/0x210 [ 46.499729][ T3603] del_timer+0x6d/0x110 [ 46.503915][ T3603] ? detach_if_pending+0x470/0x470 [ 46.509075][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 46.514213][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.519517][ T3603] try_to_grab_pending+0x6d/0xd0 [ 46.524474][ T3603] __cancel_work_timer+0xa6/0x570 [ 46.529776][ T3603] ? try_to_grab_pending+0xd0/0xd0 [ 46.534908][ T3603] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.540249][ T3603] ? mgmt_send_event+0x13c/0x180 [ 46.545226][ T3603] mgmt_index_removed+0x187/0x2e0 [ 46.550357][ T3603] ? mgmt_index_added+0x290/0x290 [ 46.555407][ T3603] hci_unregister_dev+0x467/0x550 [ 46.560479][ T3603] vhci_release+0x7c/0xf0 [ 46.564830][ T3603] __fput+0x277/0x9d0 [ 46.568831][ T3603] ? vhci_close_dev+0x50/0x50 [ 46.573616][ T3603] task_work_run+0xdd/0x1a0 [ 46.578258][ T3603] do_exit+0xade/0x29d0 [ 46.582464][ T3603] ? find_held_lock+0x2d/0x110 [ 46.587351][ T3603] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.592842][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 46.597720][ T3603] do_group_exit+0xd2/0x2f0 [ 46.602242][ T3603] get_signal+0x2542/0x2600 [ 46.606763][ T3603] ? exit_signals+0x8b0/0x8b0 [ 46.611458][ T3603] ? new_sync_write+0x223/0x2c0 [ 46.616327][ T3603] ? new_sync_read+0x350/0x350 [ 46.621118][ T3603] arch_do_signal_or_restart+0x82/0x2300 [ 46.626772][ T3603] ? bpf_lsm_file_permission+0x5/0x10 [ 46.632160][ T3603] ? security_file_permission+0xab/0xd0 [ 46.637985][ T3603] ? get_sigframe_size+0x10/0x10 [ 46.642965][ T3603] ? vfs_write+0x428/0xac0 [ 46.647407][ T3603] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.653238][ T3603] exit_to_user_mode_prepare+0x15f/0x250 [ 46.658904][ T3603] syscall_exit_to_user_mode+0x19/0x50 [ 46.664395][ T3603] do_syscall_64+0x42/0xb0 [ 46.668830][ T3603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.674827][ T3603] RIP: 0033:0x7fbdf083bd1f [ 46.679862][ T3603] Code: Unable to access opcode bytes at RIP 0x7fbdf083bcf5. [ 46.687280][ T3603] RSP: 002b:00007fff411bf410 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 46.695723][ T3603] RAX: 000000000000000c RBX: 0000000000000003 RCX: 00007fbdf083bd1f [ 46.703795][ T3603] RDX: 000000000000000c RSI: 00007fff411bf500 RDI: 00000000000000f8 [ 46.711948][ T3603] RBP: 00007fff411bf49c R08: 0000000000000000 R09: 00007fff411f3080 [ 46.720017][ T3603] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 46.728002][ T3603] R13: 000000000000b27e R14: 0000000000000003 R15: 00007fff411bf500 [ 46.736002][ T3603] [ 46.739347][ T3603] Kernel Offset: disabled [ 46.743782][ T3603] Rebooting in 86400 seconds..