[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.68' (ECDSA) to the list of known hosts. 2021/10/27 00:38:00 parsed 1 programs syzkaller login: [ 1149.528395][ T6572] cgroup: Unknown subsys name 'net' [ 1149.540618][ T6572] cgroup: Unknown subsys name 'rlimit' 2021/10/27 00:38:01 executed programs: 0 [ 1151.197939][ T6585] chnl_net:caif_netlink_parms(): no params data found [ 1151.268406][ T6585] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.276656][ T6585] bridge0: port 1(bridge_slave_0) entered disabled state [ 1151.285047][ T6585] device bridge_slave_0 entered promiscuous mode [ 1151.297644][ T6585] bridge0: port 2(bridge_slave_1) entered blocking state [ 1151.304808][ T6585] bridge0: port 2(bridge_slave_1) entered disabled state [ 1151.313502][ T6585] device bridge_slave_1 entered promiscuous mode [ 1151.345366][ T6585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1151.358471][ T6585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1151.390136][ T6585] team0: Port device team_slave_0 added [ 1151.397410][ T6585] team0: Port device team_slave_1 added [ 1151.424552][ T6585] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1151.431587][ T6585] 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. [ 1151.458130][ T6585] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1151.472473][ T6585] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1151.479927][ T6585] 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. [ 1151.507200][ T6585] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1151.544382][ T6585] device hsr_slave_0 entered promiscuous mode [ 1151.551810][ T6585] device hsr_slave_1 entered promiscuous mode [ 1151.678500][ T6585] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1151.692281][ T6585] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1151.702324][ T6585] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1151.714286][ T6585] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1151.738105][ T6585] bridge0: port 2(bridge_slave_1) entered blocking state [ 1151.745350][ T6585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1151.753262][ T6585] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.760407][ T6585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.807491][ T6585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.821219][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1151.832336][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1151.841523][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1151.850756][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1151.864540][ T6585] 8021q: adding VLAN 0 to HW filter on device team0 [ 1151.876790][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1151.885231][ T6658] bridge0: port 1(bridge_slave_0) entered blocking state [ 1151.892339][ T6658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.907135][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1151.916758][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 1151.923792][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1151.946682][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1151.955395][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1151.964460][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1151.978572][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1151.986590][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1151.997088][ T6585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1152.013657][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1152.021792][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1152.036650][ T6585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1152.056141][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1152.076802][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1152.085232][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1152.093283][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1152.104455][ T6585] device veth0_vlan entered promiscuous mode [ 1152.117418][ T6585] device veth1_vlan entered promiscuous mode [ 1152.138761][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1152.147756][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1152.156333][ T6917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1152.168573][ T6585] device veth0_macvtap entered promiscuous mode [ 1152.178825][ T6585] device veth1_macvtap entered promiscuous mode [ 1152.197037][ T6585] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1152.204440][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1152.214657][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1152.228670][ T6585] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1152.236044][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1152.244986][ T6658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1152.257439][ T6585] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.267916][ T6585] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.277084][ T6585] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.289277][ T6585] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.381688][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1152.395403][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1152.404834][ T6920] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1152.437150][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1152.445116][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1152.456067][ T6920] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1153.016639][ T6917] Bluetooth: hci0: command 0x0409 tx timeout 2021/10/27 00:38:06 executed programs: 57 [ 1155.085971][ T6658] Bluetooth: hci0: command 0x041b tx timeout [ 1157.166953][ T6658] Bluetooth: hci0: command 0x040f tx timeout [ 1159.245050][ T6658] Bluetooth: hci0: command 0x0419 tx timeout 2021/10/27 00:38:11 executed programs: 191 2021/10/27 00:38:16 executed programs: 322 [ 1169.306080][ T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1169.411534][ T8] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1169.481066][ T8] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1169.541601][ T8] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1169.673191][ T8] ------------[ cut here ]------------ [ 1169.678877][ T8] WARNING: CPU: 0 PID: 8 at net/core/devlink.c:11162 devlink_trap_groups_unregister+0xe8/0x110 [ 1169.689886][ T8] Modules linked in: [ 1169.693804][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.0-rc6-syzkaller #0 [ 1169.702606][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.712878][ T8] Workqueue: netns cleanup_net [ 1169.718126][ T8] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 1169.725493][ T8] 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 [ 1169.745497][ T8] RSP: 0018:ffffc90000cd7a00 EFLAGS: 00010293 [ 1169.751604][ T8] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 1169.759978][ T8] RDX: ffff888010e45580 RSI: ffffffff87353e88 RDI: 0000000000000003 [ 1169.768169][ T8] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 1169.776266][ T8] R10: ffffffff87353df7 R11: 0000000000000000 R12: ffffffff8a263fa0 [ 1169.784640][ T8] R13: ffff888019587000 R14: dffffc0000000000 R15: ffff888019587388 [ 1169.792640][ T8] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1169.801672][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1169.808355][ T8] CR2: 00007fbe31bcd000 CR3: 000000006f448000 CR4: 00000000003506e0 [ 1169.816495][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1169.824570][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1169.832648][ T8] Call Trace: [ 1169.835988][ T8] nsim_dev_traps_exit+0x67/0x170 [ 1169.841119][ T8] nsim_dev_reload_destroy+0x20c/0x2f0 [ 1169.846666][ T8] nsim_dev_reload_down+0xdf/0x180 [ 1169.851795][ T8] devlink_reload+0x1c2/0x6b0 [ 1169.856584][ T8] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 1169.863451][ T8] devlink_pernet_pre_exit+0x278/0x370 [ 1169.868999][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1169.874727][ T8] ? nf_tables_pre_exit_net+0x119/0x490 [ 1169.880562][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1169.886286][ T8] cleanup_net+0x451/0xb00 [ 1169.890712][ T8] ? unregister_pernet_device+0x70/0x70 [ 1169.896345][ T8] process_one_work+0x9bf/0x16b0 [ 1169.901451][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1169.906952][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 1169.911990][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 1169.917183][ T8] worker_thread+0x658/0x11f0 [ 1169.921895][ T8] ? process_one_work+0x16b0/0x16b0 [ 1169.927185][ T8] kthread+0x3e5/0x4d0 [ 1169.931320][ T8] ? set_kthread_struct+0x130/0x130 [ 1169.936577][ T8] ret_from_fork+0x1f/0x30 [ 1169.941080][ T8] Kernel panic - not syncing: panic_on_warn set ... [ 1169.947646][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.0-rc6-syzkaller #0 [ 1169.955872][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.965919][ T8] Workqueue: netns cleanup_net [ 1169.970679][ T8] Call Trace: [ 1169.973944][ T8] dump_stack_lvl+0xcd/0x134 [ 1169.978578][ T8] panic+0x2b0/0x6dd [ 1169.982483][ T8] ? __warn_printk+0xf3/0xf3 [ 1169.987066][ T8] ? __warn.cold+0x1a/0x44 [ 1169.991469][ T8] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1169.997614][ T8] __warn.cold+0x35/0x44 [ 1170.001845][ T8] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1170.007985][ T8] report_bug+0x1bd/0x210 [ 1170.012352][ T8] handle_bug+0x3c/0x60 [ 1170.016508][ T8] exc_invalid_op+0x14/0x40 [ 1170.020997][ T8] asm_exc_invalid_op+0x12/0x20 [ 1170.025837][ T8] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 1170.032621][ T8] 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 [ 1170.052227][ T8] RSP: 0018:ffffc90000cd7a00 EFLAGS: 00010293 [ 1170.058291][ T8] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 1170.066257][ T8] RDX: ffff888010e45580 RSI: ffffffff87353e88 RDI: 0000000000000003 [ 1170.074236][ T8] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 1170.082200][ T8] R10: ffffffff87353df7 R11: 0000000000000000 R12: ffffffff8a263fa0 [ 1170.090166][ T8] R13: ffff888019587000 R14: dffffc0000000000 R15: ffff888019587388 [ 1170.098142][ T8] ? devlink_trap_groups_unregister+0x57/0x110 [ 1170.104301][ T8] ? devlink_trap_groups_unregister+0xe8/0x110 [ 1170.110464][ T8] nsim_dev_traps_exit+0x67/0x170 [ 1170.115496][ T8] nsim_dev_reload_destroy+0x20c/0x2f0 [ 1170.120963][ T8] nsim_dev_reload_down+0xdf/0x180 [ 1170.126083][ T8] devlink_reload+0x1c2/0x6b0 [ 1170.130768][ T8] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 1170.137637][ T8] devlink_pernet_pre_exit+0x278/0x370 [ 1170.143097][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1170.148737][ T8] ? nf_tables_pre_exit_net+0x119/0x490 [ 1170.154287][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 1170.159922][ T8] cleanup_net+0x451/0xb00 [ 1170.164350][ T8] ? unregister_pernet_device+0x70/0x70 [ 1170.169906][ T8] process_one_work+0x9bf/0x16b0 [ 1170.174870][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1170.180242][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 1170.185181][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 1170.190222][ T8] worker_thread+0x658/0x11f0 [ 1170.194910][ T8] ? process_one_work+0x16b0/0x16b0 [ 1170.200132][ T8] kthread+0x3e5/0x4d0 [ 1170.204202][ T8] ? set_kthread_struct+0x130/0x130 [ 1170.209406][ T8] ret_from_fork+0x1f/0x30 [ 1170.214233][ T8] Kernel Offset: disabled [ 1170.218658][ T8] Rebooting in 86400 seconds..