DUID 00:04:99:cf:64:81:91:3a:f8:b3:88:a8:0e:05:2a:78:8a:13
forked to background, child pid 4814
[ 29.769230][ T4815] 8021q: adding VLAN 0 to HW filter on device bond0
[ 29.781296][ T4815] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts.
2022/11/10 16:00:44 fuzzer started
2022/11/10 16:00:44 connecting to host at 10.128.0.169:34485
2022/11/10 16:00:44 checking machine...
2022/11/10 16:00:44 checking revisions...
2022/11/10 16:00:44 testing simple program...
syzkaller login: [ 53.007027][ T5234] cgroup: Unknown subsys name 'net'
[ 53.107216][ T5234] cgroup: Unknown subsys name 'rlimit'
[ 53.304389][ T5240] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.312662][ T5240] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.320358][ T5240] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.328782][ T5240] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.336973][ T5240] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.344609][ T5240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.353045][ T5238] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 53.459289][ T5238] chnl_net:caif_netlink_parms(): no params data found
[ 53.505558][ T5238] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.513410][ T5238] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.522327][ T5238] device bridge_slave_0 entered promiscuous mode
[ 53.531626][ T5238] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.538763][ T5238] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.547677][ T5238] device bridge_slave_1 entered promiscuous mode
[ 53.570407][ T5238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 53.582024][ T5238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 53.604749][ T5238] team0: Port device team_slave_0 added
[ 53.613912][ T5238] team0: Port device team_slave_1 added
[ 53.632148][ T5238] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 53.639094][ T5238] 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.
[ 53.665223][ T5238] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 53.678128][ T5238] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 53.685256][ T5238] 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.
[ 53.711329][ T5238] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 53.741391][ T5238] device hsr_slave_0 entered promiscuous mode
[ 53.748191][ T5238] device hsr_slave_1 entered promiscuous mode
[ 53.831585][ T5238] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.844431][ T5238] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.853353][ T5238] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.863020][ T5238] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 53.884891][ T5238] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.892098][ T5238] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.899789][ T5238] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.906948][ T5238] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.953164][ T5238] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.966292][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.976541][ T26] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.985357][ T26] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.994574][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 54.007540][ T5238] 8021q: adding VLAN 0 to HW filter on device team0
[ 54.020018][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 54.028693][ T5247] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.035828][ T5247] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.048102][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 54.057012][ T14] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.064138][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.084030][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 54.092668][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 54.104903][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 54.119614][ T5238] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 54.131572][ T5238] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 54.144190][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 54.152978][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 54.162224][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 54.261650][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 54.269074][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 54.281541][ T5238] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 54.298105][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 54.315882][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 54.324563][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 54.332529][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 54.343838][ T5238] device veth0_vlan entered promiscuous mode
[ 54.354885][ T5238] device veth1_vlan entered promiscuous mode
[ 54.375419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 54.384041][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 54.392290][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 54.405231][ T5238] device veth0_macvtap entered promiscuous mode
[ 54.414998][ T5238] device veth1_macvtap entered promiscuous mode
[ 54.432009][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 54.442819][ T5238] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 54.452001][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 54.461542][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 54.473014][ T5238] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 54.480712][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 54.489374][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.507171][ T5238] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.516236][ T5238] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.525220][ T5238] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.534264][ T5238] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.594512][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.613525][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.624461][ T5247] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 54.634034][ T86] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.642774][ T86] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.652473][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/10 16:00:46 building call list...
[ 54.925338][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 57.695742][ T56] ------------[ cut here ]------------
[ 57.712280][ T56] WARNING: CPU: 0 PID: 56 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 57.732792][ T56] Modules linked in:
[ 57.736733][ T56] CPU: 0 PID: 56 Comm: kworker/u4:4 Not tainted 6.1.0-rc4-next-20221110-syzkaller #0
[ 57.760596][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 57.790541][ T56] Workqueue: netns cleanup_net
[ 57.795373][ T56] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 57.810527][ T56] Code: e8 ef 33 fb f9 85 ed 0f 85 7a fd ff ff e8 12 37 fb f9 0f 0b e9 6e fd ff ff e8 06 37 fb f9 0f 0b e9 53 ff ff ff e8 fa 36 fb f9 <0f> 0b e9 94 fd ff ff e8 7e 23 48 fa e9 78 ff ff ff e8 44 23 48 fa
[ 57.850549][ T56] RSP: 0018:ffffc90001577a08 EFLAGS: 00010293
[ 57.856676][ T56] RAX: 0000000000000000 RBX: ffff88802832d810 RCX: 0000000000000000
[ 57.886612][ T56] RDX: ffff8880175e3a80 RSI: ffffffff87819b96 RDI: 0000000000000005
[ 57.904937][ T56] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 57.923778][ T56] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88802832d810
[ 57.944229][ T56] R13: ffff88802832d808 R14: ffff88802832c800 R15: ffff88802832d800
[ 57.965623][ T56] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 57.985033][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.010831][ T56] CR2: 000056232ae1cd20 CR3: 0000000029001000 CR4: 00000000003506f0
[ 58.019790][ T56] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.040905][ T56] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.048963][ T56] Call Trace:
[ 58.060926][ T56]
[ 58.063913][ T56] __nsim_dev_port_del+0x1bb/0x240
[ 58.069067][ T56] nsim_dev_reload_destroy+0x171/0x510
[ 58.097345][ T56] nsim_dev_reload_down+0x6b/0xd0
[ 58.104135][ T56] devlink_reload+0x1c2/0x6b0
[ 58.120673][ T56] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.127704][ T56] ? xa_find+0x330/0x330
[ 58.134471][ T56] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.152021][ T56] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.157553][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.170041][ T56] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.176380][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.183347][ T56] cleanup_net+0x451/0xb10
[ 58.187808][ T56] ? unregister_pernet_device+0x70/0x70
[ 58.194055][ T56] process_one_work+0x9bf/0x1710
[ 58.199049][ T56] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.212133][ T56] ? rwlock_bug.part.0+0x90/0x90
[ 58.217135][ T56] ? _raw_spin_lock_irq+0x41/0x50
[ 58.236513][ T56] worker_thread+0x665/0x1080
[ 58.248937][ T56] ? process_one_work+0x1710/0x1710
[ 58.260582][ T56] kthread+0x2e4/0x3a0
[ 58.270954][ T56] ? kthread_complete_and_exit+0x40/0x40
[ 58.282761][ T56] ret_from_fork+0x1f/0x30
[ 58.288686][ T56]
[ 58.291860][ T56] Kernel panic - not syncing: panic_on_warn set ...
[ 58.298451][ T56] CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 6.1.0-rc4-next-20221110-syzkaller #0
[ 58.307938][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 58.318007][ T56] Workqueue: netns cleanup_net
[ 58.322806][ T56] Call Trace:
[ 58.326086][ T56]
[ 58.329024][ T56] dump_stack_lvl+0xcd/0x134
[ 58.333622][ T56] panic+0x2c8/0x622
[ 58.337519][ T56] ? panic_print_sys_info.part.0+0x110/0x110
[ 58.343522][ T56] ? __warn.cold+0x24b/0x350
[ 58.348119][ T56] ? devl_port_unregister+0x2f6/0x390
[ 58.353500][ T56] __warn.cold+0x25c/0x350
[ 58.357921][ T56] ? devl_port_unregister+0x2f6/0x390
[ 58.363300][ T56] report_bug+0x1bc/0x210
[ 58.367645][ T56] handle_bug+0x3c/0x70
[ 58.371806][ T56] exc_invalid_op+0x14/0x40
[ 58.376316][ T56] asm_exc_invalid_op+0x16/0x20
[ 58.381169][ T56] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 58.387152][ T56] Code: e8 ef 33 fb f9 85 ed 0f 85 7a fd ff ff e8 12 37 fb f9 0f 0b e9 6e fd ff ff e8 06 37 fb f9 0f 0b e9 53 ff ff ff e8 fa 36 fb f9 <0f> 0b e9 94 fd ff ff e8 7e 23 48 fa e9 78 ff ff ff e8 44 23 48 fa
[ 58.406765][ T56] RSP: 0018:ffffc90001577a08 EFLAGS: 00010293
[ 58.412877][ T56] RAX: 0000000000000000 RBX: ffff88802832d810 RCX: 0000000000000000
[ 58.420862][ T56] RDX: ffff8880175e3a80 RSI: ffffffff87819b96 RDI: 0000000000000005
[ 58.428935][ T56] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 58.436918][ T56] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88802832d810
[ 58.444996][ T56] R13: ffff88802832d808 R14: ffff88802832c800 R15: ffff88802832d800
[ 58.452981][ T56] ? devl_port_unregister+0x2f6/0x390
[ 58.458363][ T56] ? devl_port_unregister+0x2f6/0x390
[ 58.463740][ T56] __nsim_dev_port_del+0x1bb/0x240
[ 58.468867][ T56] nsim_dev_reload_destroy+0x171/0x510
[ 58.474341][ T56] nsim_dev_reload_down+0x6b/0xd0
[ 58.479379][ T56] devlink_reload+0x1c2/0x6b0
[ 58.484067][ T56] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.490926][ T56] ? xa_find+0x330/0x330
[ 58.495175][ T56] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.501601][ T56] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.507064][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.513492][ T56] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.519057][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.525479][ T56] cleanup_net+0x451/0xb10
[ 58.529928][ T56] ? unregister_pernet_device+0x70/0x70
[ 58.535502][ T56] process_one_work+0x9bf/0x1710
[ 58.540471][ T56] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.545865][ T56] ? rwlock_bug.part.0+0x90/0x90
[ 58.550818][ T56] ? _raw_spin_lock_irq+0x41/0x50
[ 58.555882][ T56] worker_thread+0x665/0x1080
[ 58.560593][ T56] ? process_one_work+0x1710/0x1710
[ 58.565811][ T56] kthread+0x2e4/0x3a0
[ 58.569891][ T56] ? kthread_complete_and_exit+0x40/0x40
[ 58.575542][ T56] ret_from_fork+0x1f/0x30
[ 58.579983][ T56]
[ 58.583158][ T56] Kernel Offset: disabled
[ 58.587576][ T56] Rebooting in 86400 seconds..