Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts.
2022/11/10 01:40:36 fuzzer started
2022/11/10 01:40:36 connecting to host at 10.128.0.169:39241
2022/11/10 01:40:36 checking machine...
2022/11/10 01:40:36 checking revisions...
2022/11/10 01:40:36 testing simple program...
syzkaller login: [ 51.966710][ T3611] cgroup: Unknown subsys name 'net'
[ 52.079235][ T3611] cgroup: Unknown subsys name 'rlimit'
[ 52.295518][ T3615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.304124][ T3615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.311998][ T3615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.320782][ T3615] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.328669][ T3615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.336224][ T3615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.344907][ T3613] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 52.458743][ T3613] chnl_net:caif_netlink_parms(): no params data found
[ 52.507154][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.515455][ T3613] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.524336][ T3613] device bridge_slave_0 entered promiscuous mode
[ 52.533735][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.540974][ T3613] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.549016][ T3613] device bridge_slave_1 entered promiscuous mode
[ 52.570185][ T3613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 52.582372][ T3613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 52.606552][ T3613] team0: Port device team_slave_0 added
[ 52.614322][ T3613] team0: Port device team_slave_1 added
[ 52.634175][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 52.641330][ T3613] 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.
[ 52.667418][ T3613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 52.680131][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 52.687320][ T3613] 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.
[ 52.713333][ T3613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 52.743602][ T3613] device hsr_slave_0 entered promiscuous mode
[ 52.750523][ T3613] device hsr_slave_1 entered promiscuous mode
[ 52.838540][ T3613] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 52.849481][ T3613] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 52.858617][ T3613] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 52.869576][ T3613] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 52.891849][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.899070][ T3613] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.907099][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.914204][ T3613] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.962588][ T3613] 8021q: adding VLAN 0 to HW filter on device bond0
[ 52.977493][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 52.987718][ T923] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.997356][ T923] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.005627][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 53.021082][ T3613] 8021q: adding VLAN 0 to HW filter on device team0
[ 53.031655][ T923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 53.041149][ T923] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.048292][ T923] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.060685][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 53.069711][ T3622] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.076862][ T3622] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.104735][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 53.114232][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 53.122943][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 53.131413][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 53.140109][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 53.150344][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 53.257677][ T3613] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 53.266250][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 53.273833][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 53.292001][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 53.313010][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 53.321355][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 53.329299][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 53.338008][ T3613] device veth0_vlan entered promiscuous mode
[ 53.349638][ T3613] device veth1_vlan entered promiscuous mode
[ 53.370858][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 53.379797][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 53.388347][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 53.399407][ T3613] device veth0_macvtap entered promiscuous mode
[ 53.410298][ T3613] device veth1_macvtap entered promiscuous mode
[ 53.427976][ T3613] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 53.437888][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 53.447997][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 53.459715][ T3613] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 53.467638][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 53.476991][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 53.489041][ T3613] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.498519][ T3613] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.507538][ T3613] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.517199][ T3613] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.587583][ T92] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.596128][ T92] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.609687][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 53.624310][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.633449][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.642708][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/10 01:40:38 building call list...
[ 53.935682][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 56.906069][ T11] ------------[ cut here ]------------
[ 56.911775][ T11] WARNING: CPU: 0 PID: 11 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 56.938387][ T11] Modules linked in:
[ 56.948177][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00858-g154ba79c9f16 #0
[ 56.971007][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 56.995154][ T11] Workqueue: netns cleanup_net
[ 57.006868][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 57.020104][ T11] Code: e8 bf 38 0b fa 85 ed 0f 85 7a fd ff ff e8 e2 3b 0b fa 0f 0b e9 6e fd ff ff e8 d6 3b 0b fa 0f 0b e9 53 ff ff ff e8 ca 3b 0b fa <0f> 0b e9 94 fd ff ff e8 2e ae 57 fa e9 78 ff ff ff e8 f4 ad 57 fa
[ 57.072479][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 57.079152][ T11] RAX: 0000000000000000 RBX: ffff888077e8a810 RCX: 0000000000000000
[ 57.102173][ T11] RDX: ffff888011a6ba80 RSI: ffffffff87717656 RDI: 0000000000000005
[ 57.110400][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 57.132144][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888077e8a810
[ 57.140266][ T11] R13: ffff888077e8a808 R14: ffff888077e89800 R15: ffff888077e8a800
[ 57.164065][ T11] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 57.184760][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.191406][ T11] CR2: 0000557358b2d0c0 CR3: 0000000075551000 CR4: 00000000003506f0
[ 57.219652][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.242145][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.250198][ T11] Call Trace:
[ 57.262583][ T11]
[ 57.265588][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 57.270935][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 57.293678][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 57.302329][ T11] devlink_reload+0x1c2/0x6b0
[ 57.307075][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 57.333476][ T11] ? xa_find+0x330/0x330
[ 57.337806][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 57.353489][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 57.359123][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.376993][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 57.402512][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.409210][ T11] cleanup_net+0x451/0xb10
[ 57.422786][ T11] ? unregister_pernet_device+0x70/0x70
[ 57.428432][ T11] process_one_work+0x9bf/0x1710
[ 57.440918][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 57.446465][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 57.451619][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 57.456798][ T11] worker_thread+0x665/0x1080
[ 57.461718][ T11] ? process_one_work+0x1710/0x1710
[ 57.467072][ T11] kthread+0x2e4/0x3a0
[ 57.471326][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 57.492675][ T11] ret_from_fork+0x1f/0x30
[ 57.497186][ T11]
[ 57.500244][ T11] Kernel panic - not syncing: panic_on_warn set ...
[ 57.506855][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00858-g154ba79c9f16 #0
[ 57.518611][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 57.528706][ T11] Workqueue: netns cleanup_net
[ 57.533612][ T11] Call Trace:
[ 57.536901][ T11]
[ 57.539845][ T11] dump_stack_lvl+0xcd/0x134
[ 57.544486][ T11] panic+0x2c8/0x622
[ 57.548421][ T11] ? panic_print_sys_info.part.0+0x110/0x110
[ 57.554635][ T11] ? __warn.cold+0x24b/0x350
[ 57.559354][ T11] ? devl_port_unregister+0x2f6/0x390
[ 57.564845][ T11] __warn.cold+0x25c/0x350
[ 57.569302][ T11] ? devl_port_unregister+0x2f6/0x390
[ 57.574734][ T11] report_bug+0x1bc/0x210
[ 57.579179][ T11] handle_bug+0x3c/0x70
[ 57.583443][ T11] exc_invalid_op+0x14/0x40
[ 57.587969][ T11] asm_exc_invalid_op+0x16/0x20
[ 57.592835][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 57.599011][ T11] Code: e8 bf 38 0b fa 85 ed 0f 85 7a fd ff ff e8 e2 3b 0b fa 0f 0b e9 6e fd ff ff e8 d6 3b 0b fa 0f 0b e9 53 ff ff ff e8 ca 3b 0b fa <0f> 0b e9 94 fd ff ff e8 2e ae 57 fa e9 78 ff ff ff e8 f4 ad 57 fa
[ 57.618730][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 57.624813][ T11] RAX: 0000000000000000 RBX: ffff888077e8a810 RCX: 0000000000000000
[ 57.632806][ T11] RDX: ffff888011a6ba80 RSI: ffffffff87717656 RDI: 0000000000000005
[ 57.640899][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 57.648881][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888077e8a810
[ 57.656945][ T11] R13: ffff888077e8a808 R14: ffff888077e89800 R15: ffff888077e8a800
[ 57.664962][ T11] ? devl_port_unregister+0x2f6/0x390
[ 57.670369][ T11] ? devl_port_unregister+0x2f6/0x390
[ 57.675855][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 57.680985][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 57.686479][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 57.691619][ T11] devlink_reload+0x1c2/0x6b0
[ 57.696330][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 57.703293][ T11] ? xa_find+0x330/0x330
[ 57.707563][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 57.714008][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 57.719489][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.725931][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 57.731495][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.737951][ T11] cleanup_net+0x451/0xb10
[ 57.742395][ T11] ? unregister_pernet_device+0x70/0x70
[ 57.747978][ T11] process_one_work+0x9bf/0x1710
[ 57.753037][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 57.758439][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 57.763409][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 57.768477][ T11] worker_thread+0x665/0x1080
[ 57.773222][ T11] ? process_one_work+0x1710/0x1710
[ 57.778456][ T11] kthread+0x2e4/0x3a0
[ 57.782541][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 57.788303][ T11] ret_from_fork+0x1f/0x30
[ 57.792843][ T11]
[ 57.796177][ T11] Kernel Offset: disabled
[ 57.800599][ T11] Rebooting in 86400 seconds..