DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d
forked to background, child pid 3182
[ 35.050070][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0
[ 35.063115][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts.
2022/11/10 04:04:00 fuzzer started
2022/11/10 04:04:00 connecting to host at 10.128.0.169:45025
2022/11/10 04:04:00 checking machine...
2022/11/10 04:04:00 checking revisions...
2022/11/10 04:04:00 testing simple program...
syzkaller login: [ 50.605191][ T3603] cgroup: Unknown subsys name 'net'
[ 50.707176][ T3603] cgroup: Unknown subsys name 'rlimit'
[ 50.926884][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.935569][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.943663][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.951507][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.958966][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.966671][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.975662][ T3606] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 51.087779][ T3606] chnl_net:caif_netlink_parms(): no params data found
[ 51.134677][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.142564][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.151399][ T3606] device bridge_slave_0 entered promiscuous mode
[ 51.161174][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.168541][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.177590][ T3606] device bridge_slave_1 entered promiscuous mode
[ 51.200271][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 51.211583][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 51.236434][ T3606] team0: Port device team_slave_0 added
[ 51.243995][ T3606] team0: Port device team_slave_1 added
[ 51.263321][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 51.270446][ T3606] 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.
[ 51.296499][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 51.309902][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 51.316959][ T3606] 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.
[ 51.343101][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 51.374966][ T3606] device hsr_slave_0 entered promiscuous mode
[ 51.381894][ T3606] device hsr_slave_1 entered promiscuous mode
[ 51.475862][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 51.486642][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 51.496813][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 51.506570][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 51.532348][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.539627][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.547699][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.554951][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.605346][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0
[ 51.618512][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 51.630110][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.638823][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.649059][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 51.664159][ T3606] 8021q: adding VLAN 0 to HW filter on device team0
[ 51.676078][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 51.684870][ T7] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.692057][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.710482][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.718896][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.726115][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.746686][ T3606] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 51.759247][ T3606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 51.774136][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 51.783175][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 51.792085][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.801074][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.809783][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 51.817559][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 51.919623][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 51.927072][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 51.940187][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 51.958609][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.980746][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.992246][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 52.000123][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 52.008026][ T3606] device veth0_vlan entered promiscuous mode
[ 52.021307][ T3606] device veth1_vlan entered promiscuous mode
[ 52.042363][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 52.051225][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 52.060678][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 52.071632][ T3606] device veth0_macvtap entered promiscuous mode
[ 52.083566][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 52.092498][ T3606] device veth1_macvtap entered promiscuous mode
[ 52.113589][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 52.121643][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 52.131156][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 52.144572][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 52.152022][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 52.161964][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 52.173809][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.183279][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.194278][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.203684][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.267861][ T1089] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 52.281993][ T1089] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 52.296784][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 52.307571][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 52.316301][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 52.326287][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/10 04:04:02 building call list...
[ 52.635617][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 54.943555][ T48] ------------[ cut here ]------------
[ 54.955725][ T48] WARNING: CPU: 1 PID: 48 at net/core/devlink.c:10001 devl_port_unregister+0x2f6/0x390
[ 54.983476][ T48] Modules linked in:
[ 54.989341][ T48] CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.1.0-rc3-syzkaller-00881-g13bd85580b85 #0
[ 55.011739][ T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.039262][ T48] Workqueue: netns cleanup_net
[ 55.044114][ T48] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 55.059344][ T48] Code: e8 cf 37 0b fa 85 ed 0f 85 7a fd ff ff e8 f2 3a 0b fa 0f 0b e9 6e fd ff ff e8 e6 3a 0b fa 0f 0b e9 53 ff ff ff e8 da 3a 0b fa <0f> 0b e9 94 fd ff ff e8 3e ad 57 fa e9 78 ff ff ff e8 04 ad 57 fa
[ 55.113013][ T48] RSP: 0018:ffffc90000b97a08 EFLAGS: 00010293
[ 55.120659][ T48] RAX: 0000000000000000 RBX: ffff88802177c010 RCX: 0000000000000000
[ 55.128685][ T48] RDX: ffff888017968000 RSI: ffffffff87717746 RDI: 0000000000000005
[ 55.159240][ T48] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 55.177488][ T48] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88802177c010
[ 55.195475][ T48] R13: ffff88802177c008 R14: ffff88802177b000 R15: ffff88802177c000
[ 55.213534][ T48] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 55.234074][ T48] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.241026][ T48] CR2: 00005650b9bda068 CR3: 0000000073968000 CR4: 00000000003506e0
[ 55.249029][ T48] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.257448][ T48] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.265819][ T48] Call Trace:
[ 55.269350][ T48]
[ 55.272305][ T48] __nsim_dev_port_del+0x1bb/0x240
[ 55.277452][ T48] nsim_dev_reload_destroy+0x171/0x510
[ 55.283463][ T48] nsim_dev_reload_down+0x6b/0xd0
[ 55.288594][ T48] devlink_reload+0x1c4/0x6e0
[ 55.293682][ T48] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 55.309915][ T48] ? xa_find+0x330/0x330
[ 55.314534][ T48] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 55.321301][ T48] devlink_pernet_pre_exit+0x104/0x1c0
[ 55.326809][ T48] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.345110][ T48] ? cttimeout_net_pre_exit+0x109/0x500
[ 55.357616][ T48] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.364489][ T48] cleanup_net+0x451/0xb10
[ 55.368955][ T48] ? unregister_pernet_device+0x70/0x70
[ 55.374804][ T48] process_one_work+0x9bf/0x1710
[ 55.380407][ T48] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 55.385889][ T48] ? rwlock_bug.part.0+0x90/0x90
[ 55.391235][ T48] ? _raw_spin_lock_irq+0x41/0x50
[ 55.396389][ T48] worker_thread+0x665/0x1080
[ 55.401472][ T48] ? process_one_work+0x1710/0x1710
[ 55.406768][ T48] kthread+0x2e4/0x3a0
[ 55.411393][ T48] ? kthread_complete_and_exit+0x40/0x40
[ 55.417964][ T48] ret_from_fork+0x1f/0x30
[ 55.424395][ T48]
[ 55.427507][ T48] Kernel panic - not syncing: panic_on_warn set ...
[ 55.434102][ T48] CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.1.0-rc3-syzkaller-00881-g13bd85580b85 #0
[ 55.444101][ T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.454178][ T48] Workqueue: netns cleanup_net
[ 55.458979][ T48] Call Trace:
[ 55.462270][ T48]
[ 55.465213][ T48] dump_stack_lvl+0xcd/0x134
[ 55.469829][ T48] panic+0x2c8/0x622
[ 55.473753][ T48] ? panic_print_sys_info.part.0+0x110/0x110
[ 55.479797][ T48] ? __warn.cold+0x24b/0x350
[ 55.484428][ T48] ? devl_port_unregister+0x2f6/0x390
[ 55.489840][ T48] __warn.cold+0x25c/0x350
[ 55.494294][ T48] ? devl_port_unregister+0x2f6/0x390
[ 55.499705][ T48] report_bug+0x1bc/0x210
[ 55.504069][ T48] handle_bug+0x3c/0x70
[ 55.508257][ T48] exc_invalid_op+0x14/0x40
[ 55.512793][ T48] asm_exc_invalid_op+0x16/0x20
[ 55.517932][ T48] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 55.523949][ T48] Code: e8 cf 37 0b fa 85 ed 0f 85 7a fd ff ff e8 f2 3a 0b fa 0f 0b e9 6e fd ff ff e8 e6 3a 0b fa 0f 0b e9 53 ff ff ff e8 da 3a 0b fa <0f> 0b e9 94 fd ff ff e8 3e ad 57 fa e9 78 ff ff ff e8 04 ad 57 fa
[ 55.543593][ T48] RSP: 0018:ffffc90000b97a08 EFLAGS: 00010293
[ 55.549685][ T48] RAX: 0000000000000000 RBX: ffff88802177c010 RCX: 0000000000000000
[ 55.557754][ T48] RDX: ffff888017968000 RSI: ffffffff87717746 RDI: 0000000000000005
[ 55.565752][ T48] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 55.573741][ T48] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88802177c010
[ 55.581728][ T48] R13: ffff88802177c008 R14: ffff88802177b000 R15: ffff88802177c000
[ 55.589734][ T48] ? devl_port_unregister+0x2f6/0x390
[ 55.595147][ T48] ? devl_port_unregister+0x2f6/0x390
[ 55.600552][ T48] __nsim_dev_port_del+0x1bb/0x240
[ 55.605707][ T48] nsim_dev_reload_destroy+0x171/0x510
[ 55.611398][ T48] nsim_dev_reload_down+0x6b/0xd0
[ 55.616459][ T48] devlink_reload+0x1c4/0x6e0
[ 55.621175][ T48] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 55.628071][ T48] ? xa_find+0x330/0x330
[ 55.632438][ T48] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 55.639064][ T48] devlink_pernet_pre_exit+0x104/0x1c0
[ 55.644563][ T48] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.651020][ T48] ? cttimeout_net_pre_exit+0x109/0x500
[ 55.656593][ T48] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.663042][ T48] cleanup_net+0x451/0xb10
[ 55.667503][ T48] ? unregister_pernet_device+0x70/0x70
[ 55.673094][ T48] process_one_work+0x9bf/0x1710
[ 55.678072][ T48] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 55.683482][ T48] ? rwlock_bug.part.0+0x90/0x90
[ 55.688450][ T48] ? _raw_spin_lock_irq+0x41/0x50
[ 55.693572][ T48] worker_thread+0x665/0x1080
[ 55.698295][ T48] ? process_one_work+0x1710/0x1710
[ 55.703546][ T48] kthread+0x2e4/0x3a0
[ 55.707661][ T48] ? kthread_complete_and_exit+0x40/0x40
[ 55.713323][ T48] ret_from_fork+0x1f/0x30
[ 55.717791][ T48]
[ 55.720995][ T48] Kernel Offset: disabled
[ 55.725415][ T48] Rebooting in 86400 seconds..