DUID 00:04:69:33:ee:26:c2:ff:7f:35:04:e2:46:39:99:69:94:c6 forked to background, child pid 3183 [ 27.638216][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.650749][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2022/08/10 17:04:14 fuzzer started 2022/08/10 17:04:14 connecting to host at 10.128.0.169:36469 2022/08/10 17:04:14 checking machine... 2022/08/10 17:04:14 checking revisions... 2022/08/10 17:04:15 testing simple program... syzkaller login: [ 49.802226][ T3611] cgroup: Unknown subsys name 'net' [ 49.959199][ T3611] cgroup: Unknown subsys name 'rlimit' [ 51.245895][ T3616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.254429][ T3616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.262075][ T3616] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.271412][ T3616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.279298][ T3616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.287640][ T3616] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.376699][ T3613] chnl_net:caif_netlink_parms(): no params data found [ 51.421011][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.429829][ T3613] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.438042][ T3613] device bridge_slave_0 entered promiscuous mode [ 51.448093][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.455621][ T3613] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.464217][ T3613] device bridge_slave_1 entered promiscuous mode [ 51.485151][ T3613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.496608][ T3613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.519426][ T3613] team0: Port device team_slave_0 added [ 51.527851][ T3613] team0: Port device team_slave_1 added [ 51.545940][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.552918][ T3613] 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. [ 51.579439][ T3613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.593372][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.600377][ T3613] 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. [ 51.626517][ T3613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.652887][ T3613] device hsr_slave_0 entered promiscuous mode [ 51.659797][ T3613] device hsr_slave_1 entered promiscuous mode [ 51.738165][ T3613] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.749274][ T3613] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.758735][ T3613] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.768426][ T3613] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.789935][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.797385][ T3613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.805478][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.812690][ T3613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.859648][ T3613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.872550][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.882784][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.892149][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.901368][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.915023][ T3613] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.926620][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.936066][ T142] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.943202][ T142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.955115][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.965229][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.972458][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.995284][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.004241][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.012691][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.021554][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.031795][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.044557][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.065213][ T3613] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.074402][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.081863][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.194620][ T3613] device veth0_vlan entered promiscuous mode [ 52.201547][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.212340][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.220819][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.228592][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.241441][ T3613] device veth1_vlan entered promiscuous mode [ 52.259080][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.267778][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.276117][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.287998][ T3613] device veth0_macvtap entered promiscuous mode [ 52.297031][ T3613] device veth1_macvtap entered promiscuous mode [ 52.313581][ T3613] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.321164][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.331580][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.343216][ T3613] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.352507][ T3613] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.361818][ T3613] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.371750][ T3613] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.381173][ T3613] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.393748][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.460589][ T85] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.475845][ T85] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.489469][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.490162][ T85] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.505571][ T85] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.516297][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/10 17:04:17 building call list... executing program [ 52.695560][ T3613] ------------[ cut here ]------------ [ 52.701339][ T3613] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.711447][ T3613] WARNING: CPU: 1 PID: 3613 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.721017][ T3613] Modules linked in: [ 52.724948][ T3613] CPU: 1 PID: 3613 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05308-g86f44fcec22c #0 [ 52.735049][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.745145][ T3613] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.751344][ T3613] 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 85 9b 37 05 <0f> 0b 83 05 45 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.772460][ T3613] RSP: 0018:ffffc90003d3f6e0 EFLAGS: 00010086 [ 52.778923][ T3613] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.787079][ T3613] RDX: ffff8880214d3b00 RSI: ffffffff81612418 RDI: fffff520007a7ece [ 52.795061][ T3613] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.803127][ T3613] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.811457][ T3613] R13: ffffffff8a488e20 R14: ffffffff816a2220 R15: 1ffff920007a7ee7 [ 52.819432][ T3613] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.828371][ T3613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.834977][ T3613] CR2: 00007ffe51b12cb8 CR3: 00000000733ad000 CR4: 00000000003506e0 [ 52.843217][ T3613] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.851278][ T3613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.859268][ T3613] Call Trace: [ 52.862554][ T3613] [ 52.865490][ T3613] ? do_raw_spin_unlock+0x171/0x230 [ 52.870714][ T3613] debug_object_assert_init+0x1f4/0x2e0 [ 52.876804][ T3613] ? debug_object_init_on_stack+0x20/0x20 [ 52.882541][ T3613] ? mark_held_locks+0x9f/0xe0 [ 52.887317][ T3613] ? kasan_quarantine_put+0xf5/0x210 [ 52.892630][ T3613] ? kasan_quarantine_put+0xf5/0x210 [ 52.897954][ T3613] del_timer+0x6d/0x110 [ 52.902144][ T3613] ? detach_if_pending+0x470/0x470 [ 52.907270][ T3613] ? try_to_grab_pending+0xbd/0xd0 [ 52.912496][ T3613] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.917710][ T3613] try_to_grab_pending+0x6d/0xd0 [ 52.922688][ T3613] __cancel_work_timer+0xa6/0x570 [ 52.927817][ T3613] ? try_to_grab_pending+0xd0/0xd0 [ 52.932964][ T3613] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.938294][ T3613] ? mgmt_send_event+0x13c/0x180 [ 52.943253][ T3613] mgmt_index_removed+0x187/0x2e0 [ 52.948302][ T3613] ? mgmt_index_added+0x290/0x290 [ 52.953359][ T3613] hci_unregister_dev+0x467/0x550 [ 52.958490][ T3613] vhci_release+0x7c/0xf0 [ 52.962850][ T3613] __fput+0x277/0x9d0 [ 52.966840][ T3613] ? vhci_close_dev+0x50/0x50 [ 52.971584][ T3613] task_work_run+0xdd/0x1a0 [ 52.976105][ T3613] do_exit+0xade/0x29d0 [ 52.980273][ T3613] ? find_held_lock+0x2d/0x110 [ 52.985062][ T3613] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.990450][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 52.995333][ T3613] do_group_exit+0xd2/0x2f0 [ 52.999847][ T3613] get_signal+0x2542/0x2600 [ 53.004366][ T3613] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 53.010274][ T3613] ? exit_signals+0x8b0/0x8b0 [ 53.014959][ T3613] ? do_vfs_ioctl+0x132/0x15c0 [ 53.019835][ T3613] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 53.025746][ T3613] ? blkdev_common_ioctl+0x12b/0x1a30 [ 53.031145][ T3613] arch_do_signal_or_restart+0x82/0x2300 [ 53.036802][ T3613] ? __ct_user_exit+0xff/0x150 [ 53.041804][ T3613] ? get_sigframe_size+0x10/0x10 [ 53.046773][ T3613] ? loop_set_status_old+0x1b0/0x1b0 [ 53.052075][ T3613] ? blkdev_ioctl+0x189/0x800 [ 53.056952][ T3613] ? blkdev_common_ioctl+0x1a30/0x1a30 [ 53.062429][ T3613] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.068253][ T3613] exit_to_user_mode_prepare+0x15f/0x250 [ 53.073913][ T3613] syscall_exit_to_user_mode+0x19/0x50 [ 53.079402][ T3613] do_syscall_64+0x42/0xb0 [ 53.083831][ T3613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.089824][ T3613] RIP: 0033:0x7f66e1289037 [ 53.094256][ T3613] Code: Unable to access opcode bytes at RIP 0x7f66e128900d. [ 53.101635][ T3613] RSP: 002b:00007ffe51b144f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.110070][ T3613] RAX: fffffffffffffffa RBX: 00007ffe51b14580 RCX: 00007f66e1289037 [ 53.118054][ T3613] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 53.126118][ T3613] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe51b14390 [ 53.134270][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 53.142346][ T3613] R13: 000000000000cd3c R14: 0000000000000003 R15: 00007ffe51b145c0 [ 53.150345][ T3613] [ 53.153380][ T3613] Kernel panic - not syncing: panic_on_warn set ... [ 53.160052][ T3613] CPU: 1 PID: 3613 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05308-g86f44fcec22c #0 [ 53.170125][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.180454][ T3613] Call Trace: [ 53.183845][ T3613] [ 53.186917][ T3613] dump_stack_lvl+0xcd/0x134 [ 53.191804][ T3613] panic+0x2d7/0x636 [ 53.195717][ T3613] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.201813][ T3613] ? __warn.cold+0x1d1/0x2c5 [ 53.206423][ T3613] ? debug_print_object+0x16e/0x250 [ 53.211637][ T3613] __warn.cold+0x1e2/0x2c5 [ 53.216072][ T3613] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.221545][ T3613] ? debug_print_object+0x16e/0x250 [ 53.226773][ T3613] report_bug+0x1bc/0x210 [ 53.231212][ T3613] handle_bug+0x3c/0x60 [ 53.235380][ T3613] exc_invalid_op+0x14/0x40 [ 53.239899][ T3613] asm_exc_invalid_op+0x16/0x20 [ 53.244777][ T3613] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.250599][ T3613] 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 85 9b 37 05 <0f> 0b 83 05 45 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.270237][ T3613] RSP: 0018:ffffc90003d3f6e0 EFLAGS: 00010086 [ 53.276339][ T3613] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.284492][ T3613] RDX: ffff8880214d3b00 RSI: ffffffff81612418 RDI: fffff520007a7ece [ 53.292562][ T3613] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.300713][ T3613] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.308786][ T3613] R13: ffffffff8a488e20 R14: ffffffff816a2220 R15: 1ffff920007a7ee7 [ 53.316772][ T3613] ? calc_wheel_index+0x3d0/0x3d0 [ 53.321909][ T3613] ? vprintk+0x88/0x90 [ 53.326103][ T3613] ? do_raw_spin_unlock+0x171/0x230 [ 53.331314][ T3613] debug_object_assert_init+0x1f4/0x2e0 [ 53.336894][ T3613] ? debug_object_init_on_stack+0x20/0x20 [ 53.342643][ T3613] ? mark_held_locks+0x9f/0xe0 [ 53.347415][ T3613] ? kasan_quarantine_put+0xf5/0x210 [ 53.352724][ T3613] ? kasan_quarantine_put+0xf5/0x210 [ 53.358237][ T3613] del_timer+0x6d/0x110 [ 53.362489][ T3613] ? detach_if_pending+0x470/0x470 [ 53.367611][ T3613] ? try_to_grab_pending+0xbd/0xd0 [ 53.372740][ T3613] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.377960][ T3613] try_to_grab_pending+0x6d/0xd0 [ 53.382914][ T3613] __cancel_work_timer+0xa6/0x570 [ 53.387950][ T3613] ? try_to_grab_pending+0xd0/0xd0 [ 53.393165][ T3613] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.398472][ T3613] ? mgmt_send_event+0x13c/0x180 [ 53.403426][ T3613] mgmt_index_removed+0x187/0x2e0 [ 53.408464][ T3613] ? mgmt_index_added+0x290/0x290 [ 53.413508][ T3613] hci_unregister_dev+0x467/0x550 [ 53.418633][ T3613] vhci_release+0x7c/0xf0 [ 53.423074][ T3613] __fput+0x277/0x9d0 [ 53.427069][ T3613] ? vhci_close_dev+0x50/0x50 [ 53.431768][ T3613] task_work_run+0xdd/0x1a0 [ 53.436310][ T3613] do_exit+0xade/0x29d0 [ 53.440557][ T3613] ? find_held_lock+0x2d/0x110 [ 53.445579][ T3613] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.450982][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 53.455861][ T3613] do_group_exit+0xd2/0x2f0 [ 53.460383][ T3613] get_signal+0x2542/0x2600 [ 53.464919][ T3613] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 53.471066][ T3613] ? exit_signals+0x8b0/0x8b0 [ 53.475939][ T3613] ? do_vfs_ioctl+0x132/0x15c0 [ 53.480717][ T3613] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 53.486628][ T3613] ? blkdev_common_ioctl+0x12b/0x1a30 [ 53.492027][ T3613] arch_do_signal_or_restart+0x82/0x2300 [ 53.498229][ T3613] ? __ct_user_exit+0xff/0x150 [ 53.503016][ T3613] ? get_sigframe_size+0x10/0x10 [ 53.508069][ T3613] ? loop_set_status_old+0x1b0/0x1b0 [ 53.513455][ T3613] ? blkdev_ioctl+0x189/0x800 [ 53.518667][ T3613] ? blkdev_common_ioctl+0x1a30/0x1a30 [ 53.524158][ T3613] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.529994][ T3613] exit_to_user_mode_prepare+0x15f/0x250 [ 53.535727][ T3613] syscall_exit_to_user_mode+0x19/0x50 [ 53.541215][ T3613] do_syscall_64+0x42/0xb0 [ 53.545657][ T3613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.551568][ T3613] RIP: 0033:0x7f66e1289037 [ 53.556012][ T3613] Code: Unable to access opcode bytes at RIP 0x7f66e128900d. [ 53.563416][ T3613] RSP: 002b:00007ffe51b144f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.571842][ T3613] RAX: fffffffffffffffa RBX: 00007ffe51b14580 RCX: 00007f66e1289037 [ 53.579829][ T3613] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 53.587898][ T3613] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffe51b14390 [ 53.595978][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 53.604318][ T3613] R13: 000000000000cd3c R14: 0000000000000003 R15: 00007ffe51b145c0 [ 53.612569][ T3613] [ 53.615795][ T3613] Kernel Offset: disabled [ 53.620229][ T3613] Rebooting in 86400 seconds..