Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. 2021/10/26 16:16:04 parsed 1 programs syzkaller login: [ 315.152631][ T6549] cgroup: Unknown subsys name 'net' [ 315.164702][ T6549] cgroup: Unknown subsys name 'rlimit' 2021/10/26 16:16:04 executed programs: 0 [ 316.722927][ T6563] chnl_net:caif_netlink_parms(): no params data found [ 316.834907][ T6563] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.843631][ T6563] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.845781][ T1198] ieee802154 phy0 wpan0: encryption failed: -22 [ 316.852154][ T6563] device bridge_slave_0 entered promiscuous mode [ 316.858064][ T1198] ieee802154 phy1 wpan1: encryption failed: -22 [ 316.868646][ T6563] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.876805][ T6563] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.885185][ T6563] device bridge_slave_1 entered promiscuous mode [ 316.913828][ T6563] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 316.924875][ T6563] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 316.957427][ T6563] team0: Port device team_slave_0 added [ 316.965061][ T6563] team0: Port device team_slave_1 added [ 316.992509][ T6563] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 316.999867][ T6563] 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. [ 317.026523][ T6563] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 317.039822][ T6563] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 317.046771][ T6563] 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. [ 317.072912][ T6563] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 317.110670][ T6563] device hsr_slave_0 entered promiscuous mode [ 317.117381][ T6563] device hsr_slave_1 entered promiscuous mode [ 317.236646][ T6563] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 317.247236][ T6563] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 317.258022][ T6563] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 317.268711][ T6563] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 317.292270][ T6563] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.299489][ T6563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 317.307210][ T6563] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.314404][ T6563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 317.360295][ T6563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 317.375135][ T1012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 317.386434][ T1012] bridge0: port 1(bridge_slave_0) entered disabled state [ 317.396302][ T1012] bridge0: port 2(bridge_slave_1) entered disabled state [ 317.405466][ T1012] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 317.419596][ T6563] 8021q: adding VLAN 0 to HW filter on device team0 [ 317.442912][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 317.451371][ T2935] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.458569][ T2935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 317.466115][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 317.474683][ T2935] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.481934][ T2935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 317.502479][ T6563] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 317.512984][ T6563] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 317.527457][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 317.536542][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 317.545193][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 317.554166][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 317.563120][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 317.571184][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 317.589529][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 317.597160][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 317.610808][ T6563] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 317.632067][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 317.653021][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 317.661646][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 317.669770][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 317.680890][ T6563] device veth0_vlan entered promiscuous mode [ 317.693453][ T6563] device veth1_vlan entered promiscuous mode [ 317.709124][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 317.717095][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 317.732841][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 317.741469][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 317.753950][ T6563] device veth0_macvtap entered promiscuous mode [ 317.765866][ T6563] device veth1_macvtap entered promiscuous mode [ 317.783257][ T6563] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 317.790922][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 317.799173][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 317.807067][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 317.815807][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 317.827537][ T6563] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 317.835060][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 317.843779][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 317.856117][ T6563] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.865257][ T6563] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.874101][ T6563] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.883417][ T6563] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.963188][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 317.971428][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 317.982584][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 318.014413][ T953] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 318.023014][ T953] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 318.031887][ T2981] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 318.609552][ T2935] Bluetooth: hci0: command 0x0409 tx timeout 2021/10/26 16:16:09 executed programs: 71 [ 320.678980][ T2935] Bluetooth: hci0: command 0x041b tx timeout [ 322.768427][ T2935] Bluetooth: hci0: command 0x040f tx timeout [ 324.847196][ T2935] Bluetooth: hci0: command 0x0419 tx timeout 2021/10/26 16:16:14 executed programs: 226 2021/10/26 16:16:19 executed programs: 379 2021/10/26 16:16:24 executed programs: 534 [ 335.981145][ T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 336.088119][ T6563] syz-executor.0 (6563) used greatest stack depth: 22472 bytes left [ 336.108855][ T8] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 336.162598][ T8] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 336.204356][ T8] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 336.305679][ T8] ------------[ cut here ]------------ [ 336.311493][ T8] WARNING: CPU: 1 PID: 8 at net/core/devlink.c:11162 devlink_trap_groups_unregister+0xe8/0x110 [ 336.322217][ T8] Modules linked in: [ 336.326123][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.0-rc7-next-20211026-syzkaller #0 [ 336.335693][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.345889][ T8] Workqueue: netns cleanup_net [ 336.350897][ T8] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 336.357805][ T8] Code: ff ff 31 ff 89 de e8 c7 ac 2d fa 83 fb ff 75 cc e8 9d aa 2d fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 3d 00 07 02 e8 88 aa 2d fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 b9 58 74 fa e9 3b ff ff ff 48 89 [ 336.377805][ T8] RSP: 0018:ffffc90000cd7a00 EFLAGS: 00010293 [ 336.384089][ T8] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 336.392217][ T8] RDX: ffff8880119157c0 RSI: ffffffff874a06e8 RDI: 0000000000000003 [ 336.400294][ T8] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 336.408386][ T8] R10: ffffffff874a0657 R11: 0000000000000000 R12: ffffffff8a46fe60 [ 336.416457][ T8] R13: ffff88807ddcd000 R14: dffffc0000000000 R15: ffff88807ddcd388 [ 336.424518][ T8] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 336.433733][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 336.440425][ T8] CR2: 00007ffdfb3d9000 CR3: 000000001d676000 CR4: 00000000003506e0 [ 336.448887][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 336.456878][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 336.464954][ T8] Call Trace: [ 336.468311][ T8] [ 336.471453][ T8] nsim_dev_traps_exit+0x67/0x170 [ 336.476554][ T8] nsim_dev_reload_destroy+0x20c/0x2f0 [ 336.482108][ T8] nsim_dev_reload_down+0xdf/0x180 [ 336.487418][ T8] devlink_reload+0x1c2/0x6b0 [ 336.492132][ T8] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 336.499100][ T8] devlink_pernet_pre_exit+0x278/0x370 [ 336.504576][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 336.510305][ T8] ? nf_tables_pre_exit_net+0x119/0x490 [ 336.516135][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 336.521852][ T8] cleanup_net+0x451/0xb00 [ 336.526289][ T8] ? unregister_pernet_device+0x70/0x70 [ 336.531939][ T8] process_one_work+0x9b2/0x1690 [ 336.537069][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 336.542467][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 336.547559][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 336.552762][ T8] worker_thread+0x658/0x11f0 [ 336.557524][ T8] ? process_one_work+0x1690/0x1690 [ 336.562757][ T8] kthread+0x405/0x4f0 [ 336.566905][ T8] ? set_kthread_struct+0x130/0x130 [ 336.572243][ T8] ret_from_fork+0x1f/0x30 [ 336.576777][ T8] [ 336.579927][ T8] Kernel panic - not syncing: panic_on_warn set ... [ 336.586527][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.0-rc7-next-20211026-syzkaller #0 [ 336.595985][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.606050][ T8] Workqueue: netns cleanup_net [ 336.610825][ T8] Call Trace: [ 336.614202][ T8] [ 336.617120][ T8] dump_stack_lvl+0xcd/0x134 [ 336.621893][ T8] panic+0x2b0/0x6dd [ 336.625819][ T8] ? __warn_printk+0xf3/0xf3 [ 336.630405][ T8] ? __warn.cold+0x1a/0x44 [ 336.634826][ T8] ? devlink_trap_groups_unregister+0xe8/0x110 [ 336.640968][ T8] __warn.cold+0x35/0x44 [ 336.645321][ T8] ? devlink_trap_groups_unregister+0xe8/0x110 [ 336.651587][ T8] report_bug+0x1bd/0x210 [ 336.655992][ T8] handle_bug+0x3c/0x60 [ 336.660151][ T8] exc_invalid_op+0x14/0x40 [ 336.664681][ T8] asm_exc_invalid_op+0x12/0x20 [ 336.669603][ T8] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 336.676383][ T8] Code: ff ff 31 ff 89 de e8 c7 ac 2d fa 83 fb ff 75 cc e8 9d aa 2d fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 3d 00 07 02 e8 88 aa 2d fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 b9 58 74 fa e9 3b ff ff ff 48 89 [ 336.695994][ T8] RSP: 0018:ffffc90000cd7a00 EFLAGS: 00010293 [ 336.702055][ T8] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 336.710012][ T8] RDX: ffff8880119157c0 RSI: ffffffff874a06e8 RDI: 0000000000000003 [ 336.717974][ T8] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 336.725935][ T8] R10: ffffffff874a0657 R11: 0000000000000000 R12: ffffffff8a46fe60 [ 336.733899][ T8] R13: ffff88807ddcd000 R14: dffffc0000000000 R15: ffff88807ddcd388 [ 336.741873][ T8] ? devlink_trap_groups_unregister+0x57/0x110 [ 336.748040][ T8] ? devlink_trap_groups_unregister+0xe8/0x110 [ 336.754229][ T8] nsim_dev_traps_exit+0x67/0x170 [ 336.759267][ T8] nsim_dev_reload_destroy+0x20c/0x2f0 [ 336.764781][ T8] nsim_dev_reload_down+0xdf/0x180 [ 336.769901][ T8] devlink_reload+0x1c2/0x6b0 [ 336.774644][ T8] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 336.781530][ T8] devlink_pernet_pre_exit+0x278/0x370 [ 336.786986][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 336.792654][ T8] ? nf_tables_pre_exit_net+0x119/0x490 [ 336.798209][ T8] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 336.803852][ T8] cleanup_net+0x451/0xb00 [ 336.808270][ T8] ? unregister_pernet_device+0x70/0x70 [ 336.813827][ T8] process_one_work+0x9b2/0x1690 [ 336.818770][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 336.824243][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 336.829200][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 336.834252][ T8] worker_thread+0x658/0x11f0 [ 336.839066][ T8] ? process_one_work+0x1690/0x1690 [ 336.844288][ T8] kthread+0x405/0x4f0 [ 336.848428][ T8] ? set_kthread_struct+0x130/0x130 [ 336.853703][ T8] ret_from_fork+0x1f/0x30 [ 336.858135][ T8] [ 336.861541][ T8] Kernel Offset: disabled [ 336.866068][ T8] Rebooting in 86400 seconds..