[ 26.140663][ T3175] dhcpcd-run-hook (3175) used greatest stack depth: 22304 bytes left forked to background, child pid 3171 [ 27.388956][ T3172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.399704][ T3172] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.23' (ECDSA) to the list of known hosts. 2022/03/17 15:55:58 fuzzer started 2022/03/17 15:55:59 connecting to host at 10.128.0.169:39405 2022/03/17 15:55:59 checking machine... 2022/03/17 15:55:59 checking revisions... 2022/03/17 15:55:59 testing simple program... syzkaller login: [ 49.133110][ T3593] cgroup: Unknown subsys name 'net' [ 49.264204][ T3593] cgroup: Unknown subsys name 'rlimit' [ 50.507827][ T3596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.516396][ T3596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.524523][ T3596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.532482][ T3596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.540208][ T3596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.548044][ T3596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.638268][ T3595] chnl_net:caif_netlink_parms(): no params data found [ 50.680880][ T3595] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.689423][ T3595] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.697839][ T3595] device bridge_slave_0 entered promiscuous mode [ 50.706937][ T3595] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.714472][ T3595] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.722573][ T3595] device bridge_slave_1 entered promiscuous mode [ 50.745110][ T3595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.756590][ T3595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.780407][ T3595] team0: Port device team_slave_0 added [ 50.788019][ T3595] team0: Port device team_slave_1 added [ 50.805803][ T3595] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.812927][ T3595] 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. [ 50.838978][ T3595] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.851891][ T3595] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.859208][ T3595] 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. [ 50.885132][ T3595] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.911636][ T3595] device hsr_slave_0 entered promiscuous mode [ 50.919194][ T3595] device hsr_slave_1 entered promiscuous mode [ 51.002123][ T3595] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.013358][ T3595] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.022705][ T3595] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.031515][ T3595] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.052395][ T3595] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.059598][ T3595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.067716][ T3595] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.075698][ T3595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.121316][ T3595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.133507][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.143461][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.153314][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.161347][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.174509][ T3595] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.185223][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.193909][ T918] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.201248][ T918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.217898][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.226666][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.233771][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.245757][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.254342][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.266085][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.279281][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.291488][ T3595] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.303916][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.312290][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.332461][ T3595] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.340950][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.349545][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.470241][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.483987][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.494149][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.502745][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.510977][ T3595] device veth0_vlan entered promiscuous mode [ 51.523062][ T3595] device veth1_vlan entered promiscuous mode [ 51.542278][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.550601][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.559129][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.570937][ T3595] device veth0_macvtap entered promiscuous mode [ 51.580359][ T3595] device veth1_macvtap entered promiscuous mode [ 51.594666][ T3595] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.603327][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.612701][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.624428][ T3595] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.633662][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.645576][ T3595] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.655076][ T3595] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.664373][ T3595] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.673532][ T3595] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.724148][ T918] ------------[ cut here ]------------ [ 51.729795][ T918] WARNING: CPU: 0 PID: 918 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 51.738604][ T918] Modules linked in: [ 51.742501][ T918] CPU: 0 PID: 918 Comm: kworker/0:2 Not tainted 5.17.0-rc8-next-20220317-syzkaller #0 [ 51.752056][ T918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.760195][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.762206][ T918] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 51.762257][ T918] RIP: 0010:__napi_schedule+0xe2/0x440 [ 51.772902][ T1032] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.776604][ T918] Code: 74 4a e8 b1 5e 3c fa 31 ff 65 44 8b 25 77 25 c6 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 b8 60 3c fa 45 85 e4 75 07 e8 8e 5e 3c fa <0f> 0b e8 87 5e 3c fa 65 44 8b 25 97 2f c6 78 31 ff 44 89 e6 e8 95 [ 51.776628][ T918] RSP: 0018:ffffc900049dfc78 EFLAGS: 00010093 [ 51.782798][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.790006][ T918] [ 51.790013][ T918] RAX: 0000000000000000 RBX: ffff888076da10a8 RCX: 0000000000000000 [ 51.790028][ T918] RDX: ffff88801c433a80 RSI: ffffffff873c4a62 RDI: 0000000000000003 [ 51.790042][ T918] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 51.790056][ T918] R10: ffffffff873c4a58 R11: 0000000000000000 R12: 0000000000000000 [ 51.790070][ T918] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88801b218ec0 [ 51.812935][ T1032] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.815902][ T918] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 51.815927][ T918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.815944][ T918] CR2: 000055c031b2a2d8 CR3: 0000000023dcb000 CR4: 00000000003506f0 [ 51.826816][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.833486][ T918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.833503][ T918] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.833517][ T918] Call Trace: [ 51.833524][ T918] [ 51.833538][ T918] wg_packet_decrypt_worker+0x408/0x5d0 [ 51.833576][ T918] process_one_work+0x996/0x1610 [ 51.833609][ T918] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.833637][ T918] ? rwlock_bug.part.0+0x90/0x90 [ 51.833667][ T918] ? _raw_spin_lock_irq+0x41/0x50 [ 51.833708][ T918] worker_thread+0x665/0x1080 [ 51.833741][ T918] ? __kthread_parkme+0x15f/0x220 [ 51.833776][ T918] ? process_one_work+0x1610/0x1610 [ 51.833801][ T918] kthread+0x2e9/0x3a0 [ 51.833833][ T918] ? kthread_complete_and_exit+0x40/0x40 [ 51.833869][ T918] ret_from_fork+0x1f/0x30 [ 51.850949][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.857785][ T918] [ 51.857798][ T918] Kernel panic - not syncing: panic_on_warn set ... [ 51.857806][ T918] CPU: 0 PID: 918 Comm: kworker/0:2 Not tainted 5.17.0-rc8-next-20220317-syzkaller #0 [ 51.857830][ T918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.857845][ T918] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 51.857873][ T918] Call Trace: [ 51.857880][ T918] [ 51.857887][ T918] dump_stack_lvl+0xcd/0x134 [ 51.857914][ T918] panic+0x2d7/0x636 [ 51.857940][ T918] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.857986][ T918] ? __warn.cold+0x1d1/0x2c5 [ 51.858016][ T918] ? __napi_schedule+0xe2/0x440 [ 51.858045][ T918] __warn.cold+0x1e2/0x2c5 [ 51.858072][ T918] ? __napi_schedule+0xe2/0x440 [ 51.858099][ T918] report_bug+0x1bd/0x210 [ 51.858132][ T918] handle_bug+0x3c/0x60 [ 51.858154][ T918] exc_invalid_op+0x14/0x40 [ 51.858175][ T918] asm_exc_invalid_op+0x12/0x20 [ 51.858207][ T918] RIP: 0010:__napi_schedule+0xe2/0x440 [ 51.858239][ T918] Code: 74 4a e8 b1 5e 3c fa 31 ff 65 44 8b 25 77 25 c6 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 b8 60 3c fa 45 85 e4 75 07 e8 8e 5e 3c fa <0f> 0b e8 87 5e 3c fa 65 44 8b 25 97 2f c6 78 31 ff 44 89 e6 e8 95 [ 51.858259][ T918] RSP: 0018:ffffc900049dfc78 EFLAGS: 00010093 [ 51.858277][ T918] RAX: 0000000000000000 RBX: ffff888076da10a8 RCX: 0000000000000000 [ 51.858291][ T918] RDX: ffff88801c433a80 RSI: ffffffff873c4a62 RDI: 0000000000000003 [ 51.858305][ T918] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 51.858319][ T918] R10: ffffffff873c4a58 R11: 0000000000000000 R12: 0000000000000000 [ 51.858332][ T918] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88801b218ec0 [ 51.858353][ T918] ? __napi_schedule+0xd8/0x440 [ 51.858382][ T918] ? __napi_schedule+0xe2/0x440 [ 51.858412][ T918] ? __napi_schedule+0xe2/0x440 [ 51.858441][ T918] wg_packet_decrypt_worker+0x408/0x5d0 [ 51.858473][ T918] process_one_work+0x996/0x1610 [ 51.858507][ T918] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.858534][ T918] ? rwlock_bug.part.0+0x90/0x90 [ 51.858563][ T918] ? _raw_spin_lock_irq+0x41/0x50 [ 51.858600][ T918] worker_thread+0x665/0x1080 [ 51.858632][ T918] ? __kthread_parkme+0x15f/0x220 [ 51.858663][ T918] ? process_one_work+0x1610/0x1610 [ 51.858687][ T918] kthread+0x2e9/0x3a0 [ 51.858717][ T918] ? kthread_complete_and_exit+0x40/0x40 [ 51.858752][ T918] ret_from_fork+0x1f/0x30 [ 51.858796][ T918] [ 51.866346][ T918] Kernel Offset: disabled [ 52.229753][ T918] Rebooting in 86400 seconds..