DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a forked to background, child pid 3176 [ 27.951795][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.963897][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. 2022/03/21 13:35:53 fuzzer started 2022/03/21 13:35:53 connecting to host at 10.128.0.169:33699 2022/03/21 13:35:53 checking machine... 2022/03/21 13:35:53 checking revisions... 2022/03/21 13:35:53 testing simple program... syzkaller login: [ 49.230579][ T3604] cgroup: Unknown subsys name 'net' [ 49.382399][ T3604] cgroup: Unknown subsys name 'rlimit' [ 50.629549][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.638171][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.646914][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.656021][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.664260][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.672033][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.768969][ T3606] chnl_net:caif_netlink_parms(): no params data found [ 50.813118][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.820965][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.829077][ T3606] device bridge_slave_0 entered promiscuous mode [ 50.838856][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.846142][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.854086][ T3606] device bridge_slave_1 entered promiscuous mode [ 50.876264][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.888048][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.911830][ T3606] team0: Port device team_slave_0 added [ 50.919466][ T3606] team0: Port device team_slave_1 added [ 50.938454][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.945841][ T3606] 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. [ 50.972627][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.986353][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.993755][ T3606] 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. [ 51.020357][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.047672][ T3606] device hsr_slave_0 entered promiscuous mode [ 51.056684][ T3606] device hsr_slave_1 entered promiscuous mode [ 51.139005][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.150123][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.160093][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.169936][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.191266][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.198881][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.207359][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.214713][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.262813][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.277024][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.288292][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.298861][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.308472][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.321882][ T3606] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.333491][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.342213][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.349880][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.361158][ T919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.370638][ T919] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.378406][ T919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.398090][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.417017][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.425110][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.435110][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.444733][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.457027][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.478518][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.487769][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.496182][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.606904][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.622524][ T3606] device veth0_vlan entered promiscuous mode [ 51.631310][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.644828][ T3606] device veth1_vlan entered promiscuous mode [ 51.652555][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.661680][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.670133][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.692813][ T3606] device veth0_macvtap entered promiscuous mode [ 51.700794][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.709910][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.719152][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.729728][ T3606] device veth1_macvtap entered promiscuous mode [ 51.747010][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.754701][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.767862][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.778358][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.792399][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.805112][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.814464][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.823823][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.861582][ T8] ------------[ cut here ]------------ [ 51.867536][ T8] WARNING: CPU: 0 PID: 8 at net/core/dev.c:4280 __napi_schedule+0xe2/0x440 [ 51.876343][ T8] Modules linked in: [ 51.880414][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 5.17.0-rc8-syzkaller-02616-ga62551c988d2 #0 [ 51.890484][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.900997][ T8] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 51.907533][ T8] RIP: 0010:__napi_schedule+0xe2/0x440 [ 51.913002][ T8] Code: 74 4a e8 21 14 47 fa 31 ff 65 44 8b 25 37 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 88 17 47 fa 45 85 e4 75 07 e8 fe 13 47 fa <0f> 0b e8 f7 13 47 fa 65 44 8b 25 4f cd d0 78 31 ff 44 89 e6 e8 65 [ 51.933046][ T8] RSP: 0018:ffffc900000d7c88 EFLAGS: 00010093 [ 51.939120][ T8] RAX: 0000000000000000 RBX: ffff88801f0b8748 RCX: 0000000000000000 [ 51.947238][ T8] RDX: ffff888010e65700 RSI: ffffffff8731aca2 RDI: 0000000000000003 [ 51.955322][ T8] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 51.963290][ T8] R10: ffffffff8731ac98 R11: 0000000000000000 R12: 0000000000000000 [ 51.971268][ T8] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88807deacec0 [ 51.979388][ T8] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 51.988582][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.995163][ T8] CR2: 00007f289d96d300 CR3: 000000006f75d000 CR4: 00000000003506f0 [ 52.003230][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.011196][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.019424][ T8] Call Trace: [ 52.022700][ T8] [ 52.025719][ T8] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.031573][ T8] process_one_work+0x9ac/0x1650 [ 52.036746][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.042124][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 52.047151][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 52.052184][ T8] worker_thread+0x657/0x1110 [ 52.056964][ T8] ? process_one_work+0x1650/0x1650 [ 52.062179][ T8] kthread+0x2e9/0x3a0 [ 52.066358][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 52.072188][ T8] ret_from_fork+0x1f/0x30 [ 52.076808][ T8] [ 52.079912][ T8] Kernel panic - not syncing: panic_on_warn set ... [ 52.086842][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 5.17.0-rc8-syzkaller-02616-ga62551c988d2 #0 [ 52.097099][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.107338][ T8] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.113856][ T8] Call Trace: [ 52.117232][ T8] [ 52.120267][ T8] dump_stack_lvl+0xcd/0x134 [ 52.124875][ T8] panic+0x2b0/0x6dd [ 52.128784][ T8] ? __warn_printk+0xf3/0xf3 [ 52.133391][ T8] ? __warn.cold+0x1d1/0x2cf [ 52.137990][ T8] ? __napi_schedule+0xe2/0x440 [ 52.142850][ T8] __warn.cold+0x1ec/0x2cf [ 52.147706][ T8] ? __napi_schedule+0xe2/0x440 [ 52.153008][ T8] report_bug+0x1bd/0x210 [ 52.157352][ T8] handle_bug+0x3c/0x60 [ 52.161597][ T8] exc_invalid_op+0x14/0x40 [ 52.166189][ T8] asm_exc_invalid_op+0x12/0x20 [ 52.171131][ T8] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.177909][ T8] Code: 74 4a e8 21 14 47 fa 31 ff 65 44 8b 25 37 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 88 17 47 fa 45 85 e4 75 07 e8 fe 13 47 fa <0f> 0b e8 f7 13 47 fa 65 44 8b 25 4f cd d0 78 31 ff 44 89 e6 e8 65 [ 52.198580][ T8] RSP: 0018:ffffc900000d7c88 EFLAGS: 00010093 [ 52.204861][ T8] RAX: 0000000000000000 RBX: ffff88801f0b8748 RCX: 0000000000000000 [ 52.212902][ T8] RDX: ffff888010e65700 RSI: ffffffff8731aca2 RDI: 0000000000000003 [ 52.221276][ T8] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.229262][ T8] R10: ffffffff8731ac98 R11: 0000000000000000 R12: 0000000000000000 [ 52.238196][ T8] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88807deacec0 [ 52.246179][ T8] ? __napi_schedule+0xd8/0x440 [ 52.251155][ T8] ? __napi_schedule+0xe2/0x440 [ 52.256102][ T8] ? __napi_schedule+0xe2/0x440 [ 52.261222][ T8] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.267262][ T8] process_one_work+0x9ac/0x1650 [ 52.272210][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.277685][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 52.282644][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 52.287692][ T8] worker_thread+0x657/0x1110 [ 52.292502][ T8] ? process_one_work+0x1650/0x1650 [ 52.297708][ T8] kthread+0x2e9/0x3a0 [ 52.302193][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 52.308024][ T8] ret_from_fork+0x1f/0x30 [ 52.312463][ T8] [ 52.315862][ T8] Kernel Offset: disabled [ 52.320288][ T8] Rebooting in 86400 seconds..