Warning: Permanently added '10.128.15.221' (ECDSA) to the list of known hosts. 2022/08/09 19:05:07 fuzzer started 2022/08/09 19:05:08 connecting to host at 10.128.0.169:43921 2022/08/09 19:05:08 checking machine... 2022/08/09 19:05:08 checking revisions... 2022/08/09 19:05:08 testing simple program... syzkaller login: [ 45.570799][ T3606] cgroup: Unknown subsys name 'net' [ 45.714653][ T3606] cgroup: Unknown subsys name 'rlimit' [ 46.974897][ T3609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.983263][ T3609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.991487][ T3609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.000104][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.008039][ T3609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.015836][ T3609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.106761][ T3608] chnl_net:caif_netlink_parms(): no params data found [ 47.151019][ T3608] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.158716][ T3608] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.166660][ T3608] device bridge_slave_0 entered promiscuous mode [ 47.175917][ T3608] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.184167][ T3608] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.192749][ T3608] device bridge_slave_1 entered promiscuous mode [ 47.214422][ T3608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.225607][ T3608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.247810][ T3608] team0: Port device team_slave_0 added [ 47.256004][ T3608] team0: Port device team_slave_1 added [ 47.273927][ T3608] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.281824][ T3608] 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. [ 47.308424][ T3608] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.321041][ T3608] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.328013][ T3608] 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. [ 47.354487][ T3608] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.380253][ T3608] device hsr_slave_0 entered promiscuous mode [ 47.388182][ T3608] device hsr_slave_1 entered promiscuous mode [ 47.465914][ T3608] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.477126][ T3608] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.487075][ T3608] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.497080][ T3608] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.518660][ T3608] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.525936][ T3608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.534146][ T3608] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.541271][ T3608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.585619][ T3608] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.600489][ T3608] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.611711][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.621832][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.630883][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.639444][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.659866][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.670705][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.678160][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.686265][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.695537][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.702976][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.717228][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.726649][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.737906][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.751494][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.764240][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.774115][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.796479][ T3608] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.804179][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.813182][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.928939][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.938195][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.947536][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.956849][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.965119][ T3608] device veth0_vlan entered promiscuous mode [ 47.977770][ T3608] device veth1_vlan entered promiscuous mode [ 47.996525][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.005139][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.014307][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.024956][ T3608] device veth0_macvtap entered promiscuous mode [ 48.035206][ T3608] device veth1_macvtap entered promiscuous mode [ 48.052294][ T3608] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.060035][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.069831][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.082473][ T3608] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.091438][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.103056][ T3608] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.115863][ T3608] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.125738][ T3608] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.134707][ T3608] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.196078][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.204831][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.216847][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.235199][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.244001][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.253676][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/09 19:05:11 building call list... executing program [ 48.466653][ T3608] ------------[ cut here ]------------ [ 48.473681][ T3608] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 48.483658][ T3608] WARNING: CPU: 1 PID: 3608 at lib/debugobjects.c:505 debug_object_assert_init+0x1fa/0x250 [ 48.493844][ T3608] Modules linked in: [ 48.497849][ T3608] CPU: 1 PID: 3608 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-13242-g15205c2829ca #0 [ 48.507940][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 48.518025][ T3608] RIP: 0010:debug_object_assert_init+0x1fa/0x250 [ 48.524475][ T3608] Code: e8 5b 02 a4 fd 4c 8b 45 00 48 c7 c7 c0 41 ea 8a 48 c7 c6 c0 3e ea 8a 48 c7 c2 60 43 ea 8a 31 c9 49 89 d9 31 c0 e8 86 42 18 fd <0f> 0b ff 05 fa 01 cc 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c [ 48.544103][ T3608] RSP: 0018:ffffc90003a9f458 EFLAGS: 00010046 [ 48.550180][ T3608] RAX: de089f2be2cfba00 RBX: 0000000000000000 RCX: ffff88807f283b00 [ 48.558325][ T3608] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.566341][ T3608] RBP: ffffffff8a8fbee0 R08: ffffffff816d4e7d R09: ffffed1017364f14 [ 48.574307][ T3608] R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: dffffc0000000000 [ 48.582291][ T3608] R13: ffff888023b109d0 R14: 000000000000001c R15: ffffffff9179a5b8 [ 48.590348][ T3608] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 48.599442][ T3608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.606110][ T3608] CR2: 000000c0007d3000 CR3: 00000000218e0000 CR4: 00000000003506e0 [ 48.614287][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.622250][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.630216][ T3608] Call Trace: [ 48.633487][ T3608] [ 48.636425][ T3608] del_timer+0xa5/0x3d0 [ 48.640671][ T3608] ? mark_lock+0x9a/0x350 [ 48.645111][ T3608] ? lock_timer_base+0x270/0x270 [ 48.650069][ T3608] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 48.656225][ T3608] ? try_to_grab_pending+0x142/0x820 [ 48.661788][ T3608] ? lockdep_hardirqs_off+0x71/0x100 [ 48.667274][ T3608] try_to_grab_pending+0x150/0x820 [ 48.672399][ T3608] ? mod_delayed_work_on+0x250/0x250 [ 48.677701][ T3608] __cancel_work_timer+0x161/0x740 [ 48.682807][ T3608] ? mark_lock+0x9a/0x350 [ 48.687140][ T3608] ? cancel_work_sync+0x20/0x20 [ 48.692169][ T3608] ? kasan_quarantine_put+0xd4/0x230 [ 48.697551][ T3608] ? lockdep_hardirqs_on+0x95/0x140 [ 48.702859][ T3608] ? slab_free_freelist_hook+0x12e/0x1a0 [ 48.708594][ T3608] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 48.713966][ T3608] ? kmem_cache_free+0x95/0x1d0 [ 48.718854][ T3608] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 48.724245][ T3608] mgmt_index_removed+0x2a0/0x3e0 [ 48.729288][ T3608] ? mgmt_index_added+0x360/0x360 [ 48.734490][ T3608] ? hci_dev_close_sync+0xb43/0xcb0 [ 48.739868][ T3608] hci_unregister_dev+0x28e/0x460 [ 48.744993][ T3608] ? vhci_open+0x360/0x360 [ 48.749415][ T3608] vhci_release+0x7f/0xd0 [ 48.753754][ T3608] __fput+0x3b9/0x820 [ 48.757849][ T3608] task_work_run+0x146/0x1c0 [ 48.762444][ T3608] do_exit+0x55e/0x20a0 [ 48.766712][ T3608] ? mm_update_next_owner+0x6d0/0x6d0 [ 48.772109][ T3608] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 48.778309][ T3608] ? print_irqtrace_events+0x220/0x220 [ 48.784289][ T3608] ? _raw_spin_lock_irq+0xdb/0x110 [ 48.789421][ T3608] do_group_exit+0x23b/0x2f0 [ 48.794026][ T3608] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.799245][ T3608] ? lockdep_hardirqs_on+0x95/0x140 [ 48.804453][ T3608] get_signal+0x172f/0x1780 [ 48.809053][ T3608] ? ptrace_notify+0x340/0x340 [ 48.814167][ T3608] arch_do_signal_or_restart+0x8d/0x750 [ 48.819747][ T3608] ? do_mkdirat+0x4c4/0x560 [ 48.824725][ T3608] ? kmem_cache_free+0x95/0x1d0 [ 48.829580][ T3608] ? get_sigframe_size+0x10/0x10 [ 48.834557][ T3608] ? vfs_mkdir+0x590/0x590 [ 48.839061][ T3608] ? exit_to_user_mode_loop+0x42/0x160 [ 48.844706][ T3608] exit_to_user_mode_loop+0x74/0x160 [ 48.850091][ T3608] exit_to_user_mode_prepare+0xad/0x110 [ 48.855662][ T3608] syscall_exit_to_user_mode+0x2e/0x60 [ 48.861277][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.867286][ T3608] RIP: 0033:0x7fc95e688387 [ 48.871829][ T3608] Code: Unable to access opcode bytes at RIP 0x7fc95e68835d. [ 48.879292][ T3608] RSP: 002b:00007ffcca9bd9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 48.887715][ T3608] RAX: 0000000000000000 RBX: 00007ffcca9bda40 RCX: 00007fc95e688387 [ 48.895697][ T3608] RDX: 00000000000001ff RSI: 00007ffcca9bda40 RDI: 00000000ffffff9c [ 48.903666][ T3608] RBP: 00007ffcca9bda1c R08: 0000000000000000 R09: 0000000000000003 [ 48.911643][ T3608] R10: 00007ffcca9bd757 R11: 0000000000000206 R12: 0000000000000032 [ 48.919629][ T3608] R13: 000000000000bc9a R14: 0000000000000003 R15: 00007ffcca9bda80 [ 48.927629][ T3608] [ 48.930646][ T3608] Kernel panic - not syncing: panic_on_warn set ... [ 48.937220][ T3608] CPU: 1 PID: 3608 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-13242-g15205c2829ca #0 [ 48.947383][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 48.957544][ T3608] Call Trace: [ 48.960827][ T3608] [ 48.963785][ T3608] dump_stack_lvl+0x1e3/0x2cb [ 48.968832][ T3608] ? io_notif_register+0x5e7/0x5e7 [ 48.974030][ T3608] ? panic+0x76b/0x76b [ 48.978149][ T3608] ? vscnprintf+0x59/0x80 [ 48.982493][ T3608] ? debug_object_assert_init+0x140/0x250 [ 48.988249][ T3608] panic+0x316/0x76b [ 48.992253][ T3608] ? __warn+0x131/0x220 [ 48.996411][ T3608] ? fb_is_primary_device+0xcc/0xcc [ 49.002665][ T3608] ? debug_object_assert_init+0x1fa/0x250 [ 49.008385][ T3608] __warn+0x1fa/0x220 [ 49.012368][ T3608] ? debug_object_assert_init+0x1fa/0x250 [ 49.018486][ T3608] report_bug+0x1b3/0x2d0 [ 49.022818][ T3608] handle_bug+0x3d/0x70 [ 49.027143][ T3608] exc_invalid_op+0x16/0x40 [ 49.031645][ T3608] asm_exc_invalid_op+0x16/0x20 [ 49.036514][ T3608] RIP: 0010:debug_object_assert_init+0x1fa/0x250 [ 49.042838][ T3608] Code: e8 5b 02 a4 fd 4c 8b 45 00 48 c7 c7 c0 41 ea 8a 48 c7 c6 c0 3e ea 8a 48 c7 c2 60 43 ea 8a 31 c9 49 89 d9 31 c0 e8 86 42 18 fd <0f> 0b ff 05 fa 01 cc 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c [ 49.063051][ T3608] RSP: 0018:ffffc90003a9f458 EFLAGS: 00010046 [ 49.069572][ T3608] RAX: de089f2be2cfba00 RBX: 0000000000000000 RCX: ffff88807f283b00 [ 49.077740][ T3608] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.086161][ T3608] RBP: ffffffff8a8fbee0 R08: ffffffff816d4e7d R09: ffffed1017364f14 [ 49.094154][ T3608] R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: dffffc0000000000 [ 49.102326][ T3608] R13: ffff888023b109d0 R14: 000000000000001c R15: ffffffff9179a5b8 [ 49.110415][ T3608] ? __wake_up_klogd+0xcd/0x100 [ 49.115653][ T3608] ? debug_object_assert_init+0x1fa/0x250 [ 49.121661][ T3608] del_timer+0xa5/0x3d0 [ 49.125821][ T3608] ? mark_lock+0x9a/0x350 [ 49.130516][ T3608] ? lock_timer_base+0x270/0x270 [ 49.135549][ T3608] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 49.141802][ T3608] ? try_to_grab_pending+0x142/0x820 [ 49.147445][ T3608] ? lockdep_hardirqs_off+0x71/0x100 [ 49.152815][ T3608] try_to_grab_pending+0x150/0x820 [ 49.158809][ T3608] ? mod_delayed_work_on+0x250/0x250 [ 49.164365][ T3608] __cancel_work_timer+0x161/0x740 [ 49.169473][ T3608] ? mark_lock+0x9a/0x350 [ 49.174247][ T3608] ? cancel_work_sync+0x20/0x20 [ 49.179097][ T3608] ? kasan_quarantine_put+0xd4/0x230 [ 49.184392][ T3608] ? lockdep_hardirqs_on+0x95/0x140 [ 49.189592][ T3608] ? slab_free_freelist_hook+0x12e/0x1a0 [ 49.195334][ T3608] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 49.200766][ T3608] ? kmem_cache_free+0x95/0x1d0 [ 49.205822][ T3608] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 49.211221][ T3608] mgmt_index_removed+0x2a0/0x3e0 [ 49.216291][ T3608] ? mgmt_index_added+0x360/0x360 [ 49.221349][ T3608] ? hci_dev_close_sync+0xb43/0xcb0 [ 49.226673][ T3608] hci_unregister_dev+0x28e/0x460 [ 49.231714][ T3608] ? vhci_open+0x360/0x360 [ 49.236305][ T3608] vhci_release+0x7f/0xd0 [ 49.240637][ T3608] __fput+0x3b9/0x820 [ 49.244628][ T3608] task_work_run+0x146/0x1c0 [ 49.249316][ T3608] do_exit+0x55e/0x20a0 [ 49.253649][ T3608] ? mm_update_next_owner+0x6d0/0x6d0 [ 49.259034][ T3608] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 49.265029][ T3608] ? print_irqtrace_events+0x220/0x220 [ 49.270483][ T3608] ? _raw_spin_lock_irq+0xdb/0x110 [ 49.275629][ T3608] do_group_exit+0x23b/0x2f0 [ 49.280227][ T3608] ? _raw_spin_unlock_irq+0x1f/0x40 [ 49.285608][ T3608] ? lockdep_hardirqs_on+0x95/0x140 [ 49.290906][ T3608] get_signal+0x172f/0x1780 [ 49.295461][ T3608] ? ptrace_notify+0x340/0x340 [ 49.300246][ T3608] arch_do_signal_or_restart+0x8d/0x750 [ 49.305969][ T3608] ? do_mkdirat+0x4c4/0x560 [ 49.310643][ T3608] ? kmem_cache_free+0x95/0x1d0 [ 49.315512][ T3608] ? get_sigframe_size+0x10/0x10 [ 49.320805][ T3608] ? vfs_mkdir+0x590/0x590 [ 49.325221][ T3608] ? exit_to_user_mode_loop+0x42/0x160 [ 49.330679][ T3608] exit_to_user_mode_loop+0x74/0x160 [ 49.336135][ T3608] exit_to_user_mode_prepare+0xad/0x110 [ 49.341783][ T3608] syscall_exit_to_user_mode+0x2e/0x60 [ 49.347425][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.353491][ T3608] RIP: 0033:0x7fc95e688387 [ 49.357907][ T3608] Code: Unable to access opcode bytes at RIP 0x7fc95e68835d. [ 49.365372][ T3608] RSP: 002b:00007ffcca9bd9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 49.373791][ T3608] RAX: 0000000000000000 RBX: 00007ffcca9bda40 RCX: 00007fc95e688387 [ 49.383335][ T3608] RDX: 00000000000001ff RSI: 00007ffcca9bda40 RDI: 00000000ffffff9c [ 49.391404][ T3608] RBP: 00007ffcca9bda1c R08: 0000000000000000 R09: 0000000000000003 [ 49.399371][ T3608] R10: 00007ffcca9bd757 R11: 0000000000000206 R12: 0000000000000032 [ 49.407340][ T3608] R13: 000000000000bc9a R14: 0000000000000003 R15: 00007ffcca9bda80 [ 49.415344][ T3608] [ 49.418768][ T3608] Kernel Offset: disabled [ 49.423214][ T3608] Rebooting in 86400 seconds..