forked to background, child pid 4813
[ 28.354867][ T4814] 8021q: adding VLAN 0 to HW filter on device bond0
[ 28.368425][ T4814] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [ 28.698034][ T4904] sshd (4904) used greatest stack depth: 22440 bytes left
OK
syzkaller
Warning: Permanently added '10.128.1.68' (ECDSA) to the list of known hosts.
2022/11/07 14:10:21 fuzzer started
2022/11/07 14:10:21 connecting to host at 10.128.0.169:44815
2022/11/07 14:10:21 checking machine...
2022/11/07 14:10:21 checking revisions...
2022/11/07 14:10:21 testing simple program...
syzkaller login: [ 45.168963][ T5235] cgroup: Unknown subsys name 'net'
[ 45.266208][ T5235] cgroup: Unknown subsys name 'rlimit'
[ 46.506151][ T5239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.514503][ T5239] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.522793][ T5239] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.531347][ T5239] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.539411][ T5239] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.547247][ T5239] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.555969][ T5237] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 46.649375][ T5237] chnl_net:caif_netlink_parms(): no params data found
[ 46.689241][ T5237] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.697110][ T5237] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.705202][ T5237] device bridge_slave_0 entered promiscuous mode
[ 46.713829][ T5237] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.721510][ T5237] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.729225][ T5237] device bridge_slave_1 entered promiscuous mode
[ 46.749036][ T5237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 46.760053][ T5237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 46.781317][ T5237] team0: Port device team_slave_0 added
[ 46.788800][ T5237] team0: Port device team_slave_1 added
[ 46.805788][ T5237] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 46.813149][ T5237] 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.
[ 46.839385][ T5237] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 46.853283][ T5237] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 46.860458][ T5237] 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.
[ 46.888114][ T5237] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 46.915116][ T5237] device hsr_slave_0 entered promiscuous mode
[ 46.921928][ T5237] device hsr_slave_1 entered promiscuous mode
[ 46.996276][ T5237] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 47.006642][ T5237] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 47.015887][ T5237] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 47.025265][ T5237] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 47.044943][ T5237] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.052126][ T5237] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.059857][ T5237] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.066989][ T5237] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.109571][ T5237] 8021q: adding VLAN 0 to HW filter on device bond0
[ 47.123121][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.134641][ T14] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.144027][ T14] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.152750][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 47.166343][ T5237] 8021q: adding VLAN 0 to HW filter on device team0
[ 47.177053][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.186645][ T22] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.194400][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.205545][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.214575][ T14] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.221702][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.243840][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 47.252643][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 47.261564][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.274399][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 47.282790][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.293337][ T5237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 47.378992][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 47.387610][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 47.397622][ T5237] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 47.414170][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.432273][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.442253][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.449827][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.459564][ T5237] device veth0_vlan entered promiscuous mode
[ 47.471460][ T5237] device veth1_vlan entered promiscuous mode
[ 47.488714][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 47.497261][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 47.506021][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.517599][ T5237] device veth0_macvtap entered promiscuous mode
[ 47.527300][ T5237] device veth1_macvtap entered promiscuous mode
[ 47.543517][ T5237] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 47.551132][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.561920][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 47.573002][ T5237] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 47.580695][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.591918][ T5237] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 47.601873][ T5237] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 47.610991][ T5237] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 47.619663][ T5237] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 47.672839][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 47.687954][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 47.702111][ T5250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 47.714273][ T1198] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 47.723119][ T1198] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 47.732687][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/07 14:10:24 building call list...
executing program
[ 47.977464][ T1198] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 50.543446][ T1198] ------------[ cut here ]------------
[ 50.549105][ T1198] WARNING: CPU: 1 PID: 1198 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 50.560416][ T1198] Modules linked in:
[ 50.564341][ T1198] CPU: 1 PID: 1198 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0
[ 50.576398][ T1198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 50.588547][ T1198] Workqueue: netns cleanup_net
[ 50.595271][ T1198] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 50.603389][ T1198] Code: e8 8f 45 fc f9 85 ed 0f 85 7a fd ff ff e8 b2 48 fc f9 0f 0b e9 6e fd ff ff e8 a6 48 fc f9 0f 0b e9 53 ff ff ff e8 9a 48 fc f9 <0f> 0b e9 94 fd ff ff e8 de f9 48 fa e9 78 ff ff ff e8 a4 f9 48 fa
[ 50.626192][ T1198] RSP: 0018:ffffc9000603fa08 EFLAGS: 00010293
[ 50.632668][ T1198] RAX: 0000000000000000 RBX: ffff888029dab010 RCX: 0000000000000000
[ 50.642927][ T1198] RDX: ffff888020aa9d40 RSI: ffffffff87809286 RDI: 0000000000000005
[ 50.651625][ T1198] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 50.659724][ T1198] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888029dab010
[ 50.669530][ T1198] R13: ffff888029dab008 R14: ffff888029daa000 R15: ffff888029dab000
[ 50.677855][ T1198] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 50.689272][ T1198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.696587][ T1198] CR2: 000056105938b058 CR3: 000000007e933000 CR4: 00000000003506e0
[ 50.705981][ T1198] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.714451][ T1198] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.724048][ T1198] Call Trace:
[ 50.727375][ T1198]
[ 50.731434][ T1198] __nsim_dev_port_del+0x1bb/0x240
[ 50.736642][ T1198] nsim_dev_reload_destroy+0x171/0x510
[ 50.743961][ T1198] nsim_dev_reload_down+0x6b/0xd0
[ 50.749190][ T1198] devlink_reload+0x1c2/0x6b0
[ 50.754176][ T1198] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 50.762556][ T1198] ? xa_find+0x330/0x330
[ 50.766834][ T1198] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 50.773606][ T1198] devlink_pernet_pre_exit+0x104/0x1c0
[ 50.779178][ T1198] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 50.787106][ T1198] ? cttimeout_net_pre_exit+0x109/0x500
[ 50.792891][ T1198] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 50.800040][ T1198] cleanup_net+0x451/0xb10
[ 50.805814][ T1198] ? unregister_pernet_device+0x70/0x70
[ 50.812938][ T1198] process_one_work+0x9bf/0x1710
[ 50.818033][ T1198] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 50.825011][ T1198] ? rwlock_bug.part.0+0x90/0x90
[ 50.830019][ T1198] ? _raw_spin_lock_irq+0x41/0x50
[ 50.835382][ T1198] worker_thread+0x665/0x1080
[ 50.841950][ T1198] ? __kthread_parkme+0x15f/0x220
[ 50.847127][ T1198] ? process_one_work+0x1710/0x1710
[ 50.852804][ T1198] kthread+0x2e4/0x3a0
[ 50.856904][ T1198] ? kthread_complete_and_exit+0x40/0x40
[ 50.864222][ T1198] ret_from_fork+0x1f/0x30
[ 50.868708][ T1198]
[ 50.872249][ T1198] Kernel panic - not syncing: panic_on_warn set ...
[ 50.879732][ T1198] CPU: 1 PID: 1198 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0
[ 50.889377][ T1198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 50.899479][ T1198] Workqueue: netns cleanup_net
[ 50.904360][ T1198] Call Trace:
[ 50.907647][ T1198]
[ 50.910595][ T1198] dump_stack_lvl+0xcd/0x134
[ 50.915306][ T1198] panic+0x2c8/0x622
[ 50.919401][ T1198] ? panic_print_sys_info.part.0+0x110/0x110
[ 50.925437][ T1198] ? __warn.cold+0x24b/0x350
[ 50.930068][ T1198] ? devl_port_unregister+0x2f6/0x390
[ 50.935559][ T1198] __warn.cold+0x25c/0x350
[ 50.940018][ T1198] ? devl_port_unregister+0x2f6/0x390
[ 50.945693][ T1198] report_bug+0x1bc/0x210
[ 50.950228][ T1198] handle_bug+0x3c/0x70
[ 50.954488][ T1198] exc_invalid_op+0x14/0x40
[ 50.959010][ T1198] asm_exc_invalid_op+0x16/0x20
[ 50.963882][ T1198] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 50.970499][ T1198] Code: e8 8f 45 fc f9 85 ed 0f 85 7a fd ff ff e8 b2 48 fc f9 0f 0b e9 6e fd ff ff e8 a6 48 fc f9 0f 0b e9 53 ff ff ff e8 9a 48 fc f9 <0f> 0b e9 94 fd ff ff e8 de f9 48 fa e9 78 ff ff ff e8 a4 f9 48 fa
[ 50.990580][ T1198] RSP: 0018:ffffc9000603fa08 EFLAGS: 00010293
[ 50.996670][ T1198] RAX: 0000000000000000 RBX: ffff888029dab010 RCX: 0000000000000000
[ 51.004656][ T1198] RDX: ffff888020aa9d40 RSI: ffffffff87809286 RDI: 0000000000000005
[ 51.012639][ T1198] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 51.020639][ T1198] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888029dab010
[ 51.028629][ T1198] R13: ffff888029dab008 R14: ffff888029daa000 R15: ffff888029dab000
[ 51.036730][ T1198] ? devl_port_unregister+0x2f6/0x390
[ 51.042134][ T1198] ? devl_port_unregister+0x2f6/0x390
[ 51.047534][ T1198] __nsim_dev_port_del+0x1bb/0x240
[ 51.052677][ T1198] nsim_dev_reload_destroy+0x171/0x510
[ 51.058172][ T1198] nsim_dev_reload_down+0x6b/0xd0
[ 51.063220][ T1198] devlink_reload+0x1c2/0x6b0
[ 51.067921][ T1198] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 51.075140][ T1198] ? xa_find+0x330/0x330
[ 51.079411][ T1198] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 51.085847][ T1198] devlink_pernet_pre_exit+0x104/0x1c0
[ 51.092813][ T1198] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 51.099306][ T1198] ? cttimeout_net_pre_exit+0x109/0x500
[ 51.104978][ T1198] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 51.111518][ T1198] cleanup_net+0x451/0xb10
[ 51.115955][ T1198] ? unregister_pernet_device+0x70/0x70
[ 51.121706][ T1198] process_one_work+0x9bf/0x1710
[ 51.126677][ T1198] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 51.132078][ T1198] ? rwlock_bug.part.0+0x90/0x90
[ 51.137155][ T1198] ? _raw_spin_lock_irq+0x41/0x50
[ 51.142223][ T1198] worker_thread+0x665/0x1080
[ 51.146943][ T1198] ? __kthread_parkme+0x15f/0x220
[ 51.152168][ T1198] ? process_one_work+0x1710/0x1710
[ 51.157397][ T1198] kthread+0x2e4/0x3a0
[ 51.161593][ T1198] ? kthread_complete_and_exit+0x40/0x40
[ 51.167282][ T1198] ret_from_fork+0x1f/0x30
[ 51.171745][ T1198]
[ 51.175006][ T1198] Kernel Offset: disabled
[ 51.179434][ T1198] Rebooting in 86400 seconds..