DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a
forked to background, child pid 3180
[ 29.532311][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0
[ 29.542855][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts.
2022/11/08 19:15:51 fuzzer started
2022/11/08 19:15:52 connecting to host at 10.128.0.169:39151
2022/11/08 19:15:52 checking machine...
2022/11/08 19:15:52 checking revisions...
2022/11/08 19:15:52 testing simple program...
syzkaller login: [ 52.238721][ T3602] cgroup: Unknown subsys name 'net'
[ 52.405230][ T3602] cgroup: Unknown subsys name 'rlimit'
[ 52.656833][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.665183][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.673786][ T3608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.682118][ T3608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.690244][ T3608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.697826][ T3608] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.706632][ T3604] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 52.814450][ T3604] chnl_net:caif_netlink_parms(): no params data found
[ 52.861900][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.869219][ T3604] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.877271][ T3604] device bridge_slave_0 entered promiscuous mode
[ 52.887571][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.894975][ T3604] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.903501][ T3604] device bridge_slave_1 entered promiscuous mode
[ 52.925274][ T3604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 52.936685][ T3604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 52.962469][ T3604] team0: Port device team_slave_0 added
[ 52.970866][ T3604] team0: Port device team_slave_1 added
[ 52.989880][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 52.997870][ T3604] 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.
[ 53.024755][ T3604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 53.037442][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 53.044486][ T3604] 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.
[ 53.070764][ T3604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 53.101111][ T3604] device hsr_slave_0 entered promiscuous mode
[ 53.107756][ T3604] device hsr_slave_1 entered promiscuous mode
[ 53.193990][ T3604] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.204423][ T3604] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.214282][ T3604] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.223218][ T3604] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 53.245858][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.253074][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.261399][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.268539][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.317373][ T3604] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.331142][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.341941][ T3266] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.351215][ T3266] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.359720][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 53.374213][ T3604] 8021q: adding VLAN 0 to HW filter on device team0
[ 53.385718][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 53.395283][ T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.402446][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.413561][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 53.423308][ T3266] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.430579][ T3266] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.449509][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 53.469969][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 53.480258][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 53.489149][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 53.497344][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 53.507806][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 53.613168][ T3604] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 53.622307][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 53.630411][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 53.649186][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 53.668165][ T3604] device veth0_vlan entered promiscuous mode
[ 53.675837][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 53.684375][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 53.692424][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 53.706035][ T3604] device veth1_vlan entered promiscuous mode
[ 53.725551][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 53.734369][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 53.742924][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 53.753074][ T3604] device veth0_macvtap entered promiscuous mode
[ 53.764905][ T3604] device veth1_macvtap entered promiscuous mode
[ 53.782951][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 53.792680][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 53.804017][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 53.814434][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 53.822903][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 53.831859][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 53.843815][ T3604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.853546][ T3604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.862799][ T3604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.873964][ T3604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.935127][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.952286][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.963356][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 53.973131][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.981615][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.990820][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/08 19:15:54 building call list...
[ 54.251524][ T1054] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 56.743921][ T1054] ------------[ cut here ]------------
[ 56.759596][ T1054] WARNING: CPU: 0 PID: 1054 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 56.779670][ T1054] Modules linked in:
[ 56.783715][ T1054] CPU: 0 PID: 1054 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00821-gee1bfbcc71cf #0
[ 56.818315][ T1054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 56.838781][ T1054] Workqueue: netns cleanup_net
[ 56.851649][ T1054] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 56.857776][ T1054] Code: e8 ff 37 0b fa 85 ed 0f 85 7a fd ff ff e8 22 3b 0b fa 0f 0b e9 6e fd ff ff e8 16 3b 0b fa 0f 0b e9 53 ff ff ff e8 0a 3b 0b fa <0f> 0b e9 94 fd ff ff e8 6e ad 57 fa e9 78 ff ff ff e8 34 ad 57 fa
[ 56.911605][ T1054] RSP: 0018:ffffc90005d3fa08 EFLAGS: 00010293
[ 56.926623][ T1054] RAX: 0000000000000000 RBX: ffff88801c49b010 RCX: 0000000000000000
[ 56.945147][ T1054] RDX: ffff888021080000 RSI: ffffffff87717716 RDI: 0000000000000005
[ 56.963787][ T1054] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 56.990271][ T1054] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88801c49b010
[ 57.008504][ T1054] R13: ffff88801c49b008 R14: ffff88801c49a000 R15: ffff88801c49b000
[ 57.016524][ T1054] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 57.048401][ T1054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.055048][ T1054] CR2: 000055c81b9f2068 CR3: 000000000bc8e000 CR4: 00000000003506f0
[ 57.079654][ T1054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.087685][ T1054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.119551][ T1054] Call Trace:
[ 57.124130][ T1054]
[ 57.127092][ T1054] __nsim_dev_port_del+0x1bb/0x240
[ 57.148840][ T1054] nsim_dev_reload_destroy+0x171/0x510
[ 57.154488][ T1054] nsim_dev_reload_down+0x6b/0xd0
[ 57.168415][ T1054] devlink_reload+0x1c2/0x6b0
[ 57.173179][ T1054] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 57.208747][ T1054] ? xa_find+0x330/0x330
[ 57.213067][ T1054] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 57.228470][ T1054] devlink_pernet_pre_exit+0x104/0x1c0
[ 57.234004][ T1054] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.258488][ T1054] ? cttimeout_net_pre_exit+0x109/0x500
[ 57.264119][ T1054] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.278310][ T1054] cleanup_net+0x451/0xb10
[ 57.282900][ T1054] ? unregister_pernet_device+0x70/0x70
[ 57.298291][ T1054] process_one_work+0x9bf/0x1710
[ 57.303486][ T1054] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 57.318387][ T1054] ? rwlock_bug.part.0+0x90/0x90
[ 57.323384][ T1054] ? _raw_spin_lock_irq+0x41/0x50
[ 57.342581][ T1054] worker_thread+0x665/0x1080
[ 57.352693][ T1054] ? __kthread_parkme+0x15f/0x220
[ 57.357840][ T1054] ? process_one_work+0x1710/0x1710
[ 57.378374][ T1054] kthread+0x2e4/0x3a0
[ 57.382505][ T1054] ? kthread_complete_and_exit+0x40/0x40
[ 57.398382][ T1054] ret_from_fork+0x1f/0x30
[ 57.402903][ T1054]
[ 57.405944][ T1054] Kernel panic - not syncing: panic_on_warn set ...
[ 57.412548][ T1054] CPU: 0 PID: 1054 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00821-gee1bfbcc71cf #0
[ 57.422738][ T1054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 57.433140][ T1054] Workqueue: netns cleanup_net
[ 57.438033][ T1054] Call Trace:
[ 57.441332][ T1054]
[ 57.444381][ T1054] dump_stack_lvl+0xcd/0x134
[ 57.449349][ T1054] panic+0x2c8/0x622
[ 57.453276][ T1054] ? panic_print_sys_info.part.0+0x110/0x110
[ 57.459480][ T1054] ? __warn.cold+0x24b/0x350
[ 57.464108][ T1054] ? devl_port_unregister+0x2f6/0x390
[ 57.469811][ T1054] __warn.cold+0x25c/0x350
[ 57.474349][ T1054] ? devl_port_unregister+0x2f6/0x390
[ 57.479756][ T1054] report_bug+0x1bc/0x210
[ 57.484133][ T1054] handle_bug+0x3c/0x70
[ 57.488322][ T1054] exc_invalid_op+0x14/0x40
[ 57.492857][ T1054] asm_exc_invalid_op+0x16/0x20
[ 57.497730][ T1054] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 57.503745][ T1054] Code: e8 ff 37 0b fa 85 ed 0f 85 7a fd ff ff e8 22 3b 0b fa 0f 0b e9 6e fd ff ff e8 16 3b 0b fa 0f 0b e9 53 ff ff ff e8 0a 3b 0b fa <0f> 0b e9 94 fd ff ff e8 6e ad 57 fa e9 78 ff ff ff e8 34 ad 57 fa
[ 57.523527][ T1054] RSP: 0018:ffffc90005d3fa08 EFLAGS: 00010293
[ 57.529610][ T1054] RAX: 0000000000000000 RBX: ffff88801c49b010 RCX: 0000000000000000
[ 57.537593][ T1054] RDX: ffff888021080000 RSI: ffffffff87717716 RDI: 0000000000000005
[ 57.545589][ T1054] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 57.553656][ T1054] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88801c49b010
[ 57.561648][ T1054] R13: ffff88801c49b008 R14: ffff88801c49a000 R15: ffff88801c49b000
[ 57.569820][ T1054] ? devl_port_unregister+0x2f6/0x390
[ 57.575659][ T1054] ? devl_port_unregister+0x2f6/0x390
[ 57.581234][ T1054] __nsim_dev_port_del+0x1bb/0x240
[ 57.586579][ T1054] nsim_dev_reload_destroy+0x171/0x510
[ 57.592341][ T1054] nsim_dev_reload_down+0x6b/0xd0
[ 57.597385][ T1054] devlink_reload+0x1c2/0x6b0
[ 57.602097][ T1054] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 57.608983][ T1054] ? xa_find+0x330/0x330
[ 57.613353][ T1054] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 57.619893][ T1054] devlink_pernet_pre_exit+0x104/0x1c0
[ 57.625401][ T1054] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.631933][ T1054] ? cttimeout_net_pre_exit+0x109/0x500
[ 57.638191][ T1054] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.644899][ T1054] cleanup_net+0x451/0xb10
[ 57.649541][ T1054] ? unregister_pernet_device+0x70/0x70
[ 57.655211][ T1054] process_one_work+0x9bf/0x1710
[ 57.660181][ T1054] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 57.665580][ T1054] ? rwlock_bug.part.0+0x90/0x90
[ 57.670536][ T1054] ? _raw_spin_lock_irq+0x41/0x50
[ 57.675691][ T1054] worker_thread+0x665/0x1080
[ 57.680400][ T1054] ? __kthread_parkme+0x15f/0x220
[ 57.685548][ T1054] ? process_one_work+0x1710/0x1710
[ 57.690767][ T1054] kthread+0x2e4/0x3a0
[ 57.694852][ T1054] ? kthread_complete_and_exit+0x40/0x40
[ 57.700506][ T1054] ret_from_fork+0x1f/0x30
[ 57.704986][ T1054]
[ 57.708407][ T1054] Kernel Offset: disabled
[ 57.712931][ T1054] Rebooting in 86400 seconds..