DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a forked to background, child pid 3175 [ 29.450822][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.462972][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.88' (ECDSA) to the list of known hosts. 2022/03/15 15:40:24 fuzzer started 2022/03/15 15:40:24 connecting to host at 10.128.0.169:36503 2022/03/15 15:40:24 checking machine... 2022/03/15 15:40:24 checking revisions... 2022/03/15 15:40:25 testing simple program... syzkaller login: [ 50.986323][ T3597] cgroup: Unknown subsys name 'net' [ 51.095396][ T3597] cgroup: Unknown subsys name 'rlimit' [ 52.298591][ T3600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.307641][ T3600] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.315820][ T3600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.325272][ T3600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.333419][ T3600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.340876][ T3603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.432648][ T3599] chnl_net:caif_netlink_parms(): no params data found [ 52.479281][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.486860][ T3599] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.495267][ T3599] device bridge_slave_0 entered promiscuous mode [ 52.504552][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.512302][ T3599] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.520238][ T3599] device bridge_slave_1 entered promiscuous mode [ 52.542592][ T3599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.555003][ T3599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.578993][ T3599] team0: Port device team_slave_0 added [ 52.586427][ T3599] team0: Port device team_slave_1 added [ 52.603642][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.610843][ T3599] 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. [ 52.636850][ T3599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.650405][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.657538][ T3599] 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. [ 52.683723][ T3599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.710473][ T3599] device hsr_slave_0 entered promiscuous mode [ 52.717767][ T3599] device hsr_slave_1 entered promiscuous mode [ 52.801226][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.812842][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.821639][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.832396][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.853416][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.860759][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.869073][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.876331][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.924729][ T3599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.937658][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.948239][ T921] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.957756][ T921] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.965961][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.980027][ T3599] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.991036][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.000152][ T141] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.007309][ T141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.018172][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.027507][ T921] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.034718][ T921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.054427][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.063798][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.075369][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.091638][ T3599] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.103251][ T3599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.115328][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.124085][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.133165][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.150895][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.158264][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.171872][ T3599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.281321][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.295033][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.304599][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.313142][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.323316][ T3599] device veth0_vlan entered promiscuous mode [ 53.334546][ T3599] device veth1_vlan entered promiscuous mode [ 53.353538][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.364805][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.373852][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.385076][ T3599] device veth0_macvtap entered promiscuous mode [ 53.395348][ T3599] device veth1_macvtap entered promiscuous mode [ 53.413040][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.422610][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.432274][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.444658][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.453511][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.463699][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.474491][ T3599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.483513][ T3599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.492437][ T3599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.501484][ T3599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.533725][ T3610] ------------[ cut here ]------------ [ 53.539474][ T3610] WARNING: CPU: 0 PID: 3610 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 53.548551][ T3610] Modules linked in: [ 53.548582][ T3610] CPU: 0 PID: 3610 Comm: kworker/0:4 Not tainted 5.17.0-rc7-syzkaller-02470-gc24f657791fd #0 [ 53.548609][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.548626][ T3610] Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker [ 53.579567][ T3610] RIP: 0010:__napi_schedule+0xe2/0x440 [ 53.585133][ T3610] Code: 74 4a e8 51 1f 47 fa 31 ff 65 44 8b 25 67 ce d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 b8 22 47 fa 45 85 e4 75 07 e8 2e 1f 47 fa <0f> 0b e8 27 1f 47 fa 65 44 8b 25 7f d8 d0 78 31 ff 44 89 e6 e8 95 [ 53.585158][ T3610] RSP: 0018:ffffc900044afc88 EFLAGS: 00010093 [ 53.585179][ T3610] RAX: 0000000000000000 RBX: ffff88807a5ba368 RCX: 0000000000000000 [ 53.585199][ T3610] RDX: ffff888017bb5700 RSI: ffffffff8731a172 RDI: 0000000000000003 [ 53.585215][ T3610] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 53.633937][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.634976][ T3610] R10: ffffffff8731a168 R11: 0000000000000000 R12: 0000000000000000 [ 53.634995][ T3610] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801dab4ec0 [ 53.635012][ T3610] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 53.635037][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.643569][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.651062][ T3610] CR2: 00007f66ac157300 CR3: 0000000072b72000 CR4: 00000000003506f0 [ 53.651081][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.651095][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.651111][ T3610] Call Trace: [ 53.651118][ T3610] [ 53.651132][ T3610] wg_packet_decrypt_worker+0x408/0x5d0 [ 53.664405][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.668668][ T3610] process_one_work+0x9ac/0x1650 [ 53.668716][ T3610] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 53.668746][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 53.677090][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.682576][ T3610] ? _raw_spin_lock_irq+0x41/0x50 [ 53.682621][ T3610] worker_thread+0x657/0x1110 [ 53.682660][ T3610] ? process_one_work+0x1650/0x1650 [ 53.692088][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.698955][ T3610] kthread+0x2e9/0x3a0 [ 53.698990][ T3610] ? kthread_complete_and_exit+0x40/0x40 [ 53.699024][ T3610] ret_from_fork+0x1f/0x30 [ 53.709926][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.710522][ T3610] [ 53.796831][ T3610] Kernel panic - not syncing: panic_on_warn set ... [ 53.803420][ T3610] CPU: 0 PID: 3610 Comm: kworker/0:4 Not tainted 5.17.0-rc7-syzkaller-02470-gc24f657791fd #0 [ 53.813767][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.824011][ T3610] Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker [ 53.830618][ T3610] Call Trace: [ 53.833899][ T3610] [ 53.837264][ T3610] dump_stack_lvl+0xcd/0x134 [ 53.841873][ T3610] panic+0x2b0/0x6dd [ 53.845880][ T3610] ? __warn_printk+0xf3/0xf3 [ 53.850483][ T3610] ? __warn.cold+0x1d1/0x2cf [ 53.855181][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.860047][ T3610] __warn.cold+0x1ec/0x2cf [ 53.864466][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.869336][ T3610] report_bug+0x1bd/0x210 [ 53.873684][ T3610] handle_bug+0x3c/0x60 [ 53.878026][ T3610] exc_invalid_op+0x14/0x40 [ 53.882544][ T3610] asm_exc_invalid_op+0x12/0x20 [ 53.887403][ T3610] RIP: 0010:__napi_schedule+0xe2/0x440 [ 53.892883][ T3610] Code: 74 4a e8 51 1f 47 fa 31 ff 65 44 8b 25 67 ce d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 b8 22 47 fa 45 85 e4 75 07 e8 2e 1f 47 fa <0f> 0b e8 27 1f 47 fa 65 44 8b 25 7f d8 d0 78 31 ff 44 89 e6 e8 95 [ 53.912660][ T3610] RSP: 0018:ffffc900044afc88 EFLAGS: 00010093 [ 53.918724][ T3610] RAX: 0000000000000000 RBX: ffff88807a5ba368 RCX: 0000000000000000 [ 53.926688][ T3610] RDX: ffff888017bb5700 RSI: ffffffff8731a172 RDI: 0000000000000003 [ 53.934926][ T3610] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 53.942921][ T3610] R10: ffffffff8731a168 R11: 0000000000000000 R12: 0000000000000000 [ 53.950975][ T3610] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801dab4ec0 [ 53.959136][ T3610] ? __napi_schedule+0xd8/0x440 [ 53.964306][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.969165][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.974207][ T3610] wg_packet_decrypt_worker+0x408/0x5d0 [ 53.979781][ T3610] process_one_work+0x9ac/0x1650 [ 53.984738][ T3610] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 53.990231][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 53.995173][ T3610] ? _raw_spin_lock_irq+0x41/0x50 [ 54.000212][ T3610] worker_thread+0x657/0x1110 [ 54.004905][ T3610] ? process_one_work+0x1650/0x1650 [ 54.010112][ T3610] kthread+0x2e9/0x3a0 [ 54.014182][ T3610] ? kthread_complete_and_exit+0x40/0x40 [ 54.019821][ T3610] ret_from_fork+0x1f/0x30 [ 54.024257][ T3610] [ 54.027476][ T3610] Kernel Offset: disabled [ 54.031975][ T3610] Rebooting in 86400 seconds..