[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.10.51' (ECDSA) to the list of known hosts.
2021/10/26 21:41:04 parsed 1 programs
syzkaller login: [ 409.372267][ T6568] cgroup: Unknown subsys name 'net'
[ 409.384665][ T6568] cgroup: Unknown subsys name 'rlimit'
2021/10/26 21:41:04 executed programs: 0
[ 411.002473][ T6581] chnl_net:caif_netlink_parms(): no params data found
[ 411.077107][ T6581] bridge0: port 1(bridge_slave_0) entered blocking state
[ 411.084401][ T6581] bridge0: port 1(bridge_slave_0) entered disabled state
[ 411.093196][ T6581] device bridge_slave_0 entered promiscuous mode
[ 411.103502][ T6581] bridge0: port 2(bridge_slave_1) entered blocking state
[ 411.110857][ T6581] bridge0: port 2(bridge_slave_1) entered disabled state
[ 411.118728][ T6581] device bridge_slave_1 entered promiscuous mode
[ 411.149174][ T6581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 411.161157][ T6581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 411.194054][ T6581] team0: Port device team_slave_0 added
[ 411.202301][ T6581] team0: Port device team_slave_1 added
[ 411.229701][ T6581] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 411.236668][ T6581] 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.
[ 411.262985][ T6581] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 411.275963][ T6581] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 411.283365][ T6581] 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.
[ 411.309446][ T6581] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 411.346789][ T6581] device hsr_slave_0 entered promiscuous mode
[ 411.353741][ T6581] device hsr_slave_1 entered promiscuous mode
[ 411.470021][ T6581] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 411.480391][ T6581] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 411.493883][ T6581] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 411.502543][ T6581] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 411.529915][ T6581] bridge0: port 2(bridge_slave_1) entered blocking state
[ 411.537076][ T6581] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 411.544842][ T6581] bridge0: port 1(bridge_slave_0) entered blocking state
[ 411.552028][ T6581] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 411.597561][ T6581] 8021q: adding VLAN 0 to HW filter on device bond0
[ 411.610904][ T6914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 411.622013][ T6914] bridge0: port 1(bridge_slave_0) entered disabled state
[ 411.631837][ T6914] bridge0: port 2(bridge_slave_1) entered disabled state
[ 411.641466][ T6914] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 411.653876][ T6581] 8021q: adding VLAN 0 to HW filter on device team0
[ 411.665164][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 411.673484][ T6915] bridge0: port 1(bridge_slave_0) entered blocking state
[ 411.680612][ T6915] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 411.692569][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 411.701021][ T25] bridge0: port 2(bridge_slave_1) entered blocking state
[ 411.708068][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 411.730225][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 411.739988][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 411.749012][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 411.760134][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 411.774515][ T6581] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 411.785582][ T6581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 411.793949][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 411.812306][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 411.819892][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 411.833295][ T6581] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 411.852460][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 411.872848][ T6581] device veth0_vlan entered promiscuous mode
[ 411.880787][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 411.889330][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 411.896947][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 411.912929][ T6581] device veth1_vlan entered promiscuous mode
[ 411.934245][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 411.942206][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 411.950478][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 411.961841][ T6581] device veth0_macvtap entered promiscuous mode
[ 411.972179][ T6581] device veth1_macvtap entered promiscuous mode
[ 411.980174][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 411.996966][ T6581] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 412.004629][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 412.013535][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 412.026752][ T6581] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 412.034431][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 412.043946][ T6915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 412.055706][ T6581] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 412.064780][ T6581] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 412.073780][ T6581] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 412.082531][ T6581] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 412.171171][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 412.179245][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 412.190031][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 412.217976][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 412.226232][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 412.236517][ T6914] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 412.840020][ T6914] Bluetooth: hci0: command 0x0409 tx timeout
2021/10/26 21:41:09 executed programs: 78
[ 414.923288][ T6917] Bluetooth: hci0: command 0x041b tx timeout
[ 417.009104][ T6917] Bluetooth: hci0: command 0x040f tx timeout
[ 419.088139][ T25] Bluetooth: hci0: command 0x0419 tx timeout
2021/10/26 21:41:14 executed programs: 253
2021/10/26 21:41:19 executed programs: 429
2021/10/26 21:41:24 executed programs: 599
2021/10/26 21:41:29 executed programs: 772
[ 439.639430][ T1198] ieee802154 phy0 wpan0: encryption failed: -22
[ 439.646005][ T1198] ieee802154 phy1 wpan1: encryption failed: -22
2021/10/26 21:41:34 executed programs: 949
2021/10/26 21:41:39 executed programs: 1119
2021/10/26 21:41:44 executed programs: 1295
2021/10/26 21:41:49 executed programs: 1463
2021/10/26 21:41:54 executed programs: 1633
[ 460.052309][ T10] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 460.237809][ T6581] syz-executor.0 (6581) used greatest stack depth: 22832 bytes left
[ 460.254449][ T10] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 460.302939][ T10] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 460.362577][ T10] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 460.505093][ T10] ------------[ cut here ]------------
[ 460.510770][ T10] WARNING: CPU: 1 PID: 10 at net/core/devlink.c:11162 devlink_trap_groups_unregister+0xe8/0x110
[ 460.521528][ T10] Modules linked in:
[ 460.525425][ T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-rc7-next-20211026-syzkaller #0
[ 460.535148][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 460.545372][ T10] Workqueue: netns cleanup_net
[ 460.550311][ T10] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110
[ 460.557148][ T10] Code: ff ff 31 ff 89 de e8 c7 ac 2d fa 83 fb ff 75 cc e8 9d aa 2d fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 3d 00 07 02 e8 88 aa 2d fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 b9 58 74 fa e9 3b ff ff ff 48 89
[ 460.576816][ T10] RSP: 0018:ffffc90000cf7a00 EFLAGS: 00010293
[ 460.582896][ T10] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000
[ 460.590970][ T10] RDX: ffff888011951d40 RSI: ffffffff874a06e8 RDI: 0000000000000003
[ 460.599019][ T10] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
[ 460.607067][ T10] R10: ffffffff874a0657 R11: 0000000000000000 R12: ffffffff8a46fe60
[ 460.615050][ T10] R13: ffff888070ddc000 R14: dffffc0000000000 R15: ffff888070ddc388
[ 460.623073][ T10] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 460.632179][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 460.638833][ T10] CR2: 00007fae3be57030 CR3: 0000000021c18000 CR4: 00000000003506e0
[ 460.646883][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 460.654863][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 460.662879][ T10] Call Trace:
[ 460.666159][ T10]
[ 460.669138][ T10] nsim_dev_traps_exit+0x67/0x170
[ 460.674273][ T10] nsim_dev_reload_destroy+0x20c/0x2f0
[ 460.679887][ T10] nsim_dev_reload_down+0xdf/0x180
[ 460.685038][ T10] devlink_reload+0x1c2/0x6b0
[ 460.689787][ T10] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 460.696883][ T10] devlink_pernet_pre_exit+0x278/0x370
[ 460.702353][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0
[ 460.708040][ T10] ? nf_tables_pre_exit_net+0x119/0x490
[ 460.713684][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0
[ 460.719382][ T10] cleanup_net+0x451/0xb00
[ 460.723835][ T10] ? unregister_pernet_device+0x70/0x70
[ 460.729463][ T10] process_one_work+0x9b2/0x1690
[ 460.734530][ T10] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 460.739989][ T10] ? rwlock_bug.part.0+0x90/0x90
[ 460.745107][ T10] ? _raw_spin_lock_irq+0x41/0x50
[ 460.750310][ T10] worker_thread+0x658/0x11f0
[ 460.755093][ T10] ? process_one_work+0x1690/0x1690
[ 460.760349][ T10] kthread+0x405/0x4f0
[ 460.764576][ T10] ? set_kthread_struct+0x130/0x130
[ 460.769835][ T10] ret_from_fork+0x1f/0x30
[ 460.774330][ T10]
[ 460.777399][ T10] Kernel panic - not syncing: panic_on_warn set ...
[ 460.784005][ T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-rc7-next-20211026-syzkaller #0
[ 460.793533][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 460.803576][ T10] Workqueue: netns cleanup_net
[ 460.808419][ T10] Call Trace:
[ 460.811685][ T10]
[ 460.814606][ T10] dump_stack_lvl+0xcd/0x134
[ 460.819271][ T10] panic+0x2b0/0x6dd
[ 460.823186][ T10] ? __warn_printk+0xf3/0xf3
[ 460.827787][ T10] ? __warn.cold+0x1a/0x44
[ 460.832195][ T10] ? devlink_trap_groups_unregister+0xe8/0x110
[ 460.838352][ T10] __warn.cold+0x35/0x44
[ 460.842588][ T10] ? devlink_trap_groups_unregister+0xe8/0x110
[ 460.848740][ T10] report_bug+0x1bd/0x210
[ 460.853154][ T10] handle_bug+0x3c/0x60
[ 460.857348][ T10] exc_invalid_op+0x14/0x40
[ 460.861864][ T10] asm_exc_invalid_op+0x12/0x20
[ 460.866766][ T10] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110
[ 460.873552][ T10] Code: ff ff 31 ff 89 de e8 c7 ac 2d fa 83 fb ff 75 cc e8 9d aa 2d fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 3d 00 07 02 e8 88 aa 2d fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 b9 58 74 fa e9 3b ff ff ff 48 89
[ 460.893160][ T10] RSP: 0018:ffffc90000cf7a00 EFLAGS: 00010293
[ 460.899222][ T10] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000
[ 460.907193][ T10] RDX: ffff888011951d40 RSI: ffffffff874a06e8 RDI: 0000000000000003
[ 460.915195][ T10] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
[ 460.923286][ T10] R10: ffffffff874a0657 R11: 0000000000000000 R12: ffffffff8a46fe60
[ 460.931276][ T10] R13: ffff888070ddc000 R14: dffffc0000000000 R15: ffff888070ddc388
[ 460.939269][ T10] ? devlink_trap_groups_unregister+0x57/0x110
[ 460.945442][ T10] ? devlink_trap_groups_unregister+0xe8/0x110
[ 460.951727][ T10] nsim_dev_traps_exit+0x67/0x170
[ 460.956771][ T10] nsim_dev_reload_destroy+0x20c/0x2f0
[ 460.962246][ T10] nsim_dev_reload_down+0xdf/0x180
[ 460.967410][ T10] devlink_reload+0x1c2/0x6b0
[ 460.972104][ T10] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 460.978970][ T10] devlink_pernet_pre_exit+0x278/0x370
[ 460.984545][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0
[ 460.990194][ T10] ? nf_tables_pre_exit_net+0x119/0x490
[ 460.995761][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0
[ 461.001422][ T10] cleanup_net+0x451/0xb00
[ 461.005852][ T10] ? unregister_pernet_device+0x70/0x70
[ 461.011417][ T10] process_one_work+0x9b2/0x1690
[ 461.016362][ T10] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 461.021737][ T10] ? rwlock_bug.part.0+0x90/0x90
[ 461.026671][ T10] ? _raw_spin_lock_irq+0x41/0x50
[ 461.031843][ T10] worker_thread+0x658/0x11f0
[ 461.036542][ T10] ? process_one_work+0x1690/0x1690
[ 461.041869][ T10] kthread+0x405/0x4f0
[ 461.045954][ T10] ? set_kthread_struct+0x130/0x130
[ 461.051263][ T10] ret_from_fork+0x1f/0x30
[ 461.055907][ T10]
[ 461.059330][ T10] Kernel Offset: disabled
[ 461.063870][ T10] Rebooting in 86400 seconds..