[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.99' (ECDSA) to the list of known hosts. 2021/10/27 02:35:18 parsed 1 programs syzkaller login: [ 1579.428567][ T6544] cgroup: Unknown subsys name 'net' [ 1579.440440][ T6544] cgroup: Unknown subsys name 'rlimit' 2021/10/27 02:35:18 executed programs: 0 [ 1581.074301][ T6556] chnl_net:caif_netlink_parms(): no params data found [ 1581.153950][ T6556] bridge0: port 1(bridge_slave_0) entered blocking state [ 1581.162212][ T6556] bridge0: port 1(bridge_slave_0) entered disabled state [ 1581.171013][ T6556] device bridge_slave_0 entered promiscuous mode [ 1581.180495][ T6556] bridge0: port 2(bridge_slave_1) entered blocking state [ 1581.187986][ T6556] bridge0: port 2(bridge_slave_1) entered disabled state [ 1581.195723][ T6556] device bridge_slave_1 entered promiscuous mode [ 1581.224870][ T6556] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1581.235671][ T6556] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1581.269411][ T6556] team0: Port device team_slave_0 added [ 1581.276560][ T6556] team0: Port device team_slave_1 added [ 1581.305142][ T6556] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1581.312623][ T6556] 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. [ 1581.339387][ T6556] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1581.352978][ T6556] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1581.360023][ T6556] 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. [ 1581.385989][ T6556] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1581.423735][ T6556] device hsr_slave_0 entered promiscuous mode [ 1581.430480][ T6556] device hsr_slave_1 entered promiscuous mode [ 1581.555662][ T6556] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1581.566683][ T6556] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1581.579271][ T6556] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1581.590837][ T6556] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1581.611877][ T6556] bridge0: port 2(bridge_slave_1) entered blocking state [ 1581.619042][ T6556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1581.626579][ T6556] bridge0: port 1(bridge_slave_0) entered blocking state [ 1581.633694][ T6556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1581.682666][ T6556] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1581.694608][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1581.706453][ T6628] bridge0: port 1(bridge_slave_0) entered disabled state [ 1581.715296][ T6628] bridge0: port 2(bridge_slave_1) entered disabled state [ 1581.724725][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1581.738649][ T6556] 8021q: adding VLAN 0 to HW filter on device team0 [ 1581.750523][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1581.759205][ T6628] bridge0: port 1(bridge_slave_0) entered blocking state [ 1581.766229][ T6628] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1581.789693][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1581.798948][ T6628] bridge0: port 2(bridge_slave_1) entered blocking state [ 1581.805976][ T6628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1581.814715][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1581.823583][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1581.835561][ T6890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1581.845791][ T6889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1581.859374][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1581.871422][ T6556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1581.888970][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1581.896359][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1581.910957][ T6556] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1581.930896][ T6890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1581.950352][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1581.959161][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1581.966719][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1581.977117][ T6556] device veth0_vlan entered promiscuous mode [ 1581.990866][ T6556] device veth1_vlan entered promiscuous mode [ 1582.012084][ T6889] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1582.021391][ T6889] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1582.030115][ T6889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1582.041596][ T6556] device veth0_macvtap entered promiscuous mode [ 1582.052105][ T6556] device veth1_macvtap entered promiscuous mode [ 1582.061660][ T6889] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1582.079072][ T6556] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1582.086422][ T6889] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1582.096520][ T6889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1582.110831][ T6556] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1582.118160][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1582.126666][ T6628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1582.140468][ T6556] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.149491][ T6556] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.162679][ T6556] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.174062][ T6556] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.273488][ T158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1582.283155][ T158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1582.304756][ T1218] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1582.309041][ T6890] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1582.319375][ T1218] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1582.330073][ T1053] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1582.908830][ T1053] Bluetooth: hci0: command 0x0409 tx timeout 2021/10/27 02:35:23 executed programs: 75 [ 1584.988819][ T1053] Bluetooth: hci0: command 0x041b tx timeout [ 1587.069650][ T1053] Bluetooth: hci0: command 0x040f tx timeout [ 1589.157849][ T6879] Bluetooth: hci0: command 0x0419 tx timeout 2021/10/27 02:35:28 executed programs: 232 2021/10/27 02:35:33 executed programs: 397 [ 1598.988812][ T6658] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1599.071029][ T6658] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1599.143385][ T6658] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1599.203585][ T6658] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1599.315741][ T6658] ------------[ cut here ]------------ [ 1599.321563][ T6658] WARNING: CPU: 1 PID: 6658 at net/core/devlink.c:11162 devlink_trap_groups_unregister+0xe8/0x110 [ 1599.332698][ T6658] Modules linked in: [ 1599.336713][ T6658] CPU: 0 PID: 6658 Comm: kworker/u4:1 Not tainted 5.15.0-rc6-syzkaller #0 [ 1599.345219][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1599.356772][ T6658] Workqueue: netns cleanup_net [ 1599.361635][ T6658] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 1599.369695][ T6658] Code: ff ff 31 ff 89 de e8 77 b3 41 fa 83 fb ff 75 cc e8 2d ac 41 fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 4d 7c 05 02 e8 18 ac 41 fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 f9 1e 89 fa e9 3b ff ff ff 48 89 [ 1599.389616][ T6658] RSP: 0018:ffffc90002f1fa00 EFLAGS: 00010293 [ 1599.395809][ T6658] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 1599.403923][ T6658] RDX: ffff888021a33900 RSI: ffffffff87353e88 RDI: 0000000000000003 [ 1599.412164][ T6658] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 1599.420237][ T6658] R10: ffffffff87353df7 R11: 0000000000000000 R12: ffffffff8a263fa0 [ 1599.428297][ T6658] R13: ffff88807e389000 R14: dffffc0000000000 R15: ffff88807e389388 [ 1599.436285][ T6658] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1599.445302][ T6658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1599.451992][ T6658] CR2: 00007f8adf0db000 CR3: 00000000133cd000 CR4: 00000000003506e0 [ 1599.460046][ T6658] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1599.468075][ T6658] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1599.476049][ T6658] Call Trace: [ 1599.479386][ T6658] nsim_dev_traps_exit+0x67/0x170 [ 1599.484537][ T6658] nsim_dev_reload_destroy+0x20c/0x2f0 [ 1599.490060][ T6658] nsim_dev_reload_down+0xdf/0x180 [ 1599.495298][ T6658] devlink_reload+0x1c2/0x6b0 [ 1599.500114][ T6658] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 1599.507169][ T6658] devlink_pernet_pre_exit+0x278/0x370 [ 1599.512665][ T6658] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1599.518352][ T6658] ? nf_tables_pre_exit_net+0x119/0x490 [ 1599.523986][ T6658] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1599.529675][ T6658] cleanup_net+0x451/0xb00 [ 1599.534116][ T6658] ? unregister_pernet_device+0x70/0x70 [ 1599.539933][ T6658] process_one_work+0x9bf/0x16b0 [ 1599.544938][ T6658] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1599.550370][ T6658] ? rwlock_bug.part.0+0x90/0x90 [ 1599.555381][ T6658] ? _raw_spin_lock_irq+0x41/0x50 [ 1599.560542][ T6658] worker_thread+0x658/0x11f0 [ 1599.565231][ T6658] ? process_one_work+0x16b0/0x16b0 [ 1599.570558][ T6658] kthread+0x3e5/0x4d0 [ 1599.574687][ T6658] ? set_kthread_struct+0x130/0x130 [ 1599.579963][ T6658] ret_from_fork+0x1f/0x30 [ 1599.584473][ T6658] Kernel panic - not syncing: panic_on_warn set ... [ 1599.591051][ T6658] CPU: 1 PID: 6658 Comm: kworker/u4:1 Not tainted 5.15.0-rc6-syzkaller #0 [ 1599.599553][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1599.609605][ T6658] Workqueue: netns cleanup_net [ 1599.614372][ T6658] Call Trace: [ 1599.617643][ T6658] dump_stack_lvl+0xcd/0x134 [ 1599.622289][ T6658] panic+0x2b0/0x6dd [ 1599.626202][ T6658] ? __warn_printk+0xf3/0xf3 [ 1599.630803][ T6658] ? __warn.cold+0x1a/0x44 [ 1599.635224][ T6658] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1599.641378][ T6658] __warn.cold+0x35/0x44 [ 1599.645621][ T6658] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1599.651776][ T6658] report_bug+0x1bd/0x210 [ 1599.656151][ T6658] handle_bug+0x3c/0x60 [ 1599.660324][ T6658] exc_invalid_op+0x14/0x40 [ 1599.664867][ T6658] asm_exc_invalid_op+0x12/0x20 [ 1599.669728][ T6658] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 1599.676490][ T6658] Code: ff ff 31 ff 89 de e8 77 b3 41 fa 83 fb ff 75 cc e8 2d ac 41 fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 4d 7c 05 02 e8 18 ac 41 fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 f9 1e 89 fa e9 3b ff ff ff 48 89 [ 1599.696105][ T6658] RSP: 0018:ffffc90002f1fa00 EFLAGS: 00010293 [ 1599.702163][ T6658] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 1599.710126][ T6658] RDX: ffff888021a33900 RSI: ffffffff87353e88 RDI: 0000000000000003 [ 1599.718089][ T6658] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 1599.726050][ T6658] R10: ffffffff87353df7 R11: 0000000000000000 R12: ffffffff8a263fa0 [ 1599.734020][ T6658] R13: ffff88807e389000 R14: dffffc0000000000 R15: ffff88807e389388 [ 1599.741991][ T6658] ? devlink_trap_groups_unregister+0x57/0x110 [ 1599.748146][ T6658] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1599.754305][ T6658] nsim_dev_traps_exit+0x67/0x170 [ 1599.759335][ T6658] nsim_dev_reload_destroy+0x20c/0x2f0 [ 1599.764802][ T6658] nsim_dev_reload_down+0xdf/0x180 [ 1599.769916][ T6658] devlink_reload+0x1c2/0x6b0 [ 1599.774592][ T6658] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 1599.781452][ T6658] devlink_pernet_pre_exit+0x278/0x370 [ 1599.786909][ T6658] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1599.792542][ T6658] ? nf_tables_pre_exit_net+0x119/0x490 [ 1599.798103][ T6658] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1599.803746][ T6658] cleanup_net+0x451/0xb00 [ 1599.808169][ T6658] ? unregister_pernet_device+0x70/0x70 [ 1599.813744][ T6658] process_one_work+0x9bf/0x16b0 [ 1599.818726][ T6658] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1599.824113][ T6658] ? rwlock_bug.part.0+0x90/0x90 [ 1599.829496][ T6658] ? _raw_spin_lock_irq+0x41/0x50 [ 1599.834535][ T6658] worker_thread+0x658/0x11f0 [ 1599.839223][ T6658] ? process_one_work+0x16b0/0x16b0 [ 1599.844421][ T6658] kthread+0x3e5/0x4d0 [ 1599.848491][ T6658] ? set_kthread_struct+0x130/0x130 [ 1599.853708][ T6658] ret_from_fork+0x1f/0x30 [ 1599.858511][ T6658] Kernel Offset: disabled [ 1599.862934][ T6658] Rebooting in 86400 seconds..