[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.112' (ECDSA) to the list of known hosts. 2021/10/26 07:57:55 parsed 1 programs syzkaller login: [ 1577.350367][ T6524] cgroup: Unknown subsys name 'net' [ 1577.362769][ T6524] cgroup: Unknown subsys name 'rlimit' 2021/10/26 07:57:56 executed programs: 0 [ 1579.028861][ T6536] chnl_net:caif_netlink_parms(): no params data found [ 1579.097120][ T6536] bridge0: port 1(bridge_slave_0) entered blocking state [ 1579.105493][ T6536] bridge0: port 1(bridge_slave_0) entered disabled state [ 1579.114379][ T6536] device bridge_slave_0 entered promiscuous mode [ 1579.123853][ T6536] bridge0: port 2(bridge_slave_1) entered blocking state [ 1579.131517][ T6536] bridge0: port 2(bridge_slave_1) entered disabled state [ 1579.139332][ T6536] device bridge_slave_1 entered promiscuous mode [ 1579.168077][ T6536] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1579.178828][ T6536] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1579.213025][ T6536] team0: Port device team_slave_0 added [ 1579.220054][ T6536] team0: Port device team_slave_1 added [ 1579.246150][ T6536] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1579.253132][ T6536] 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. [ 1579.279988][ T6536] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1579.293652][ T6536] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1579.300720][ T6536] 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. [ 1579.326671][ T6536] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1579.363772][ T6536] device hsr_slave_0 entered promiscuous mode [ 1579.370962][ T6536] device hsr_slave_1 entered promiscuous mode [ 1579.493808][ T6536] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1579.504514][ T6536] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1579.515109][ T6536] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1579.525543][ T6536] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1579.547746][ T6536] bridge0: port 2(bridge_slave_1) entered blocking state [ 1579.554883][ T6536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1579.562589][ T6536] bridge0: port 1(bridge_slave_0) entered blocking state [ 1579.569641][ T6536] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1579.616049][ T6536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1579.628684][ T6869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1579.639880][ T6869] bridge0: port 1(bridge_slave_0) entered disabled state [ 1579.648418][ T6869] bridge0: port 2(bridge_slave_1) entered disabled state [ 1579.657890][ T6869] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1579.670360][ T6536] 8021q: adding VLAN 0 to HW filter on device team0 [ 1579.683318][ T6699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1579.691687][ T6699] bridge0: port 1(bridge_slave_0) entered blocking state [ 1579.698704][ T6699] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1579.721296][ T6699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1579.729582][ T6699] bridge0: port 2(bridge_slave_1) entered blocking state [ 1579.736690][ T6699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1579.745400][ T6699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1579.754488][ T6699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1579.763865][ T6699] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1579.775140][ T6870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1579.789445][ T6536] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1579.802186][ T6536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1579.810359][ T6699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1579.830758][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1579.838126][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1579.849492][ T6536] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1579.867171][ T6870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1579.885941][ T6870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1579.895092][ T6870] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1579.903081][ T6870] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1579.914499][ T6536] device veth0_vlan entered promiscuous mode [ 1579.927573][ T6536] device veth1_vlan entered promiscuous mode [ 1579.948963][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1579.956944][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1579.965815][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1579.977417][ T6536] device veth0_macvtap entered promiscuous mode [ 1579.987507][ T6536] device veth1_macvtap entered promiscuous mode [ 1580.003581][ T6699] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1580.015143][ T6536] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1580.024210][ T6870] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1580.033231][ T6870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1580.045074][ T6536] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1580.052800][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1580.061615][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1580.072773][ T6536] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1580.081814][ T6536] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1580.090889][ T6536] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1580.099591][ T6536] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1580.192502][ T6735] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1580.210627][ T6735] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1580.223451][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1580.237586][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1580.247814][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1580.257781][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1580.851440][ T31] Bluetooth: hci0: command 0x0409 tx timeout 2021/10/26 07:58:01 executed programs: 64 [ 1582.930716][ T6859] Bluetooth: hci0: command 0x041b tx timeout [ 1585.010462][ T6870] Bluetooth: hci0: command 0x040f tx timeout [ 1587.090020][ T2958] Bluetooth: hci0: command 0x0419 tx timeout 2021/10/26 07:58:06 executed programs: 208 2021/10/26 07:58:11 executed programs: 354 2021/10/26 07:58:16 executed programs: 505 2021/10/26 07:58:21 executed programs: 656 [ 1606.849973][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 1606.856567][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 2021/10/26 07:58:26 executed programs: 793 2021/10/26 07:58:31 executed programs: 932 2021/10/26 07:58:36 executed programs: 1082 2021/10/26 07:58:41 executed programs: 1224 2021/10/26 07:58:46 executed programs: 1370 2021/10/26 07:58:51 executed programs: 1515 2021/10/26 07:58:56 executed programs: 1661 2021/10/26 07:59:01 executed programs: 1801 2021/10/26 07:59:06 executed programs: 1943 2021/10/26 07:59:11 executed programs: 2081 2021/10/26 07:59:16 executed programs: 2225 2021/10/26 07:59:21 executed programs: 2366 2021/10/26 07:59:26 executed programs: 2511 [ 1668.285058][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 1668.291375][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 2021/10/26 07:59:31 executed programs: 2657 2021/10/26 07:59:36 executed programs: 2802 2021/10/26 07:59:41 executed programs: 2948 2021/10/26 07:59:46 executed programs: 3090 2021/10/26 07:59:51 executed programs: 3227 2021/10/26 07:59:56 executed programs: 3373 [ 1701.082218][ T6859] Bluetooth: hci0: command 0x0406 tx timeout 2021/10/26 08:00:01 executed programs: 3515 2021/10/26 08:00:06 executed programs: 3656 2021/10/26 08:00:11 executed programs: 3800 2021/10/26 08:00:16 executed programs: 3947 2021/10/26 08:00:21 executed programs: 4094 2021/10/26 08:00:26 executed programs: 4236 [ 1729.720774][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.727119][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 2021/10/26 08:00:31 executed programs: 4366 2021/10/26 08:00:36 executed programs: 4507 2021/10/26 08:00:41 executed programs: 4655 [ 1744.896457][ T10] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1744.965482][ T10] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1745.007630][ T10] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1745.103888][ T10] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1745.215918][ T10] ------------[ cut here ]------------ [ 1745.221568][ T10] WARNING: CPU: 0 PID: 10 at net/core/devlink.c:11162 devlink_trap_groups_unregister+0xe8/0x110 [ 1745.232442][ T10] Modules linked in: [ 1745.236724][ T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-rc6-syzkaller #0 [ 1745.245609][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.256014][ T10] Workqueue: netns cleanup_net [ 1745.261244][ T10] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 1745.268027][ T10] 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 8d 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 [ 1745.288913][ T10] RSP: 0018:ffffc90000cf7a00 EFLAGS: 00010293 [ 1745.295003][ T10] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 1745.303834][ T10] RDX: ffff888011ef1c80 RSI: ffffffff87353e88 RDI: 0000000000000003 [ 1745.311965][ T10] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 1745.320246][ T10] R10: ffffffff87353df7 R11: 0000000000000000 R12: ffffffff8a263fa0 [ 1745.328316][ T10] R13: ffff888019e17000 R14: dffffc0000000000 R15: ffff888019e17388 [ 1745.336299][ T10] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1745.345980][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1745.352681][ T10] CR2: 00007f9198eed548 CR3: 00000000731e5000 CR4: 00000000003506e0 [ 1745.360722][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1745.368809][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1745.376787][ T10] Call Trace: [ 1745.380140][ T10] nsim_dev_traps_exit+0x67/0x170 [ 1745.385259][ T10] nsim_dev_reload_destroy+0x20c/0x2f0 [ 1745.390789][ T10] nsim_dev_reload_down+0xdf/0x180 [ 1745.395915][ T10] devlink_reload+0x1c2/0x6b0 [ 1745.400700][ T10] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 1745.407582][ T10] devlink_pernet_pre_exit+0x278/0x370 [ 1745.413103][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1745.418830][ T10] ? nf_tables_pre_exit_net+0x119/0x490 [ 1745.424456][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1745.430165][ T10] cleanup_net+0x451/0xb00 [ 1745.434592][ T10] ? unregister_pernet_device+0x70/0x70 [ 1745.440478][ T10] process_one_work+0x9bf/0x16b0 [ 1745.445521][ T10] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1745.450990][ T10] ? rwlock_bug.part.0+0x90/0x90 [ 1745.456002][ T10] ? _raw_spin_lock_irq+0x41/0x50 [ 1745.461197][ T10] worker_thread+0x658/0x11f0 [ 1745.465902][ T10] ? process_one_work+0x16b0/0x16b0 [ 1745.471157][ T10] kthread+0x3e5/0x4d0 [ 1745.475268][ T10] ? set_kthread_struct+0x130/0x130 [ 1745.480848][ T10] ret_from_fork+0x1f/0x30 [ 1745.485377][ T10] Kernel panic - not syncing: panic_on_warn set ... [ 1745.491937][ T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-rc6-syzkaller #0 [ 1745.500245][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.510281][ T10] Workqueue: netns cleanup_net [ 1745.515035][ T10] Call Trace: [ 1745.518304][ T10] dump_stack_lvl+0xcd/0x134 [ 1745.522936][ T10] panic+0x2b0/0x6dd [ 1745.526824][ T10] ? __warn_printk+0xf3/0xf3 [ 1745.531407][ T10] ? __warn.cold+0x1a/0x44 [ 1745.535807][ T10] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1745.541943][ T10] __warn.cold+0x35/0x44 [ 1745.546171][ T10] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1745.552310][ T10] report_bug+0x1bd/0x210 [ 1745.556654][ T10] handle_bug+0x3c/0x60 [ 1745.560798][ T10] exc_invalid_op+0x14/0x40 [ 1745.565315][ T10] asm_exc_invalid_op+0x12/0x20 [ 1745.570175][ T10] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 1745.576935][ T10] 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 8d 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 [ 1745.596539][ T10] RSP: 0018:ffffc90000cf7a00 EFLAGS: 00010293 [ 1745.602600][ T10] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 1745.610563][ T10] RDX: ffff888011ef1c80 RSI: ffffffff87353e88 RDI: 0000000000000003 [ 1745.618530][ T10] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 1745.626492][ T10] R10: ffffffff87353df7 R11: 0000000000000000 R12: ffffffff8a263fa0 [ 1745.634454][ T10] R13: ffff888019e17000 R14: dffffc0000000000 R15: ffff888019e17388 [ 1745.642425][ T10] ? devlink_trap_groups_unregister+0x57/0x110 [ 1745.648581][ T10] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1745.654742][ T10] nsim_dev_traps_exit+0x67/0x170 [ 1745.659768][ T10] nsim_dev_reload_destroy+0x20c/0x2f0 [ 1745.665230][ T10] nsim_dev_reload_down+0xdf/0x180 [ 1745.670350][ T10] devlink_reload+0x1c2/0x6b0 [ 1745.675036][ T10] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 1745.681895][ T10] devlink_pernet_pre_exit+0x278/0x370 [ 1745.687352][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1745.692982][ T10] ? nf_tables_pre_exit_net+0x119/0x490 [ 1745.698534][ T10] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1745.704163][ T10] cleanup_net+0x451/0xb00 [ 1745.708577][ T10] ? unregister_pernet_device+0x70/0x70 [ 1745.714131][ T10] process_one_work+0x9bf/0x16b0 [ 1745.719072][ T10] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1745.724443][ T10] ? rwlock_bug.part.0+0x90/0x90 [ 1745.729376][ T10] ? _raw_spin_lock_irq+0x41/0x50 [ 1745.734410][ T10] worker_thread+0x658/0x11f0 [ 1745.739093][ T10] ? process_one_work+0x16b0/0x16b0 [ 1745.744288][ T10] kthread+0x3e5/0x4d0 [ 1745.748356][ T10] ? set_kthread_struct+0x130/0x130 [ 1745.753558][ T10] ret_from_fork+0x1f/0x30 [ 1745.758363][ T10] Kernel Offset: disabled [ 1745.762789][ T10] Rebooting in 86400 seconds..