DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a forked to background, child pid 3177 [ 28.086331][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.095727][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. 2022/03/15 20:46:53 fuzzer started 2022/03/15 20:46:53 connecting to host at 10.128.0.169:43213 2022/03/15 20:46:53 checking machine... 2022/03/15 20:46:53 checking revisions... 2022/03/15 20:46:53 testing simple program... syzkaller login: [ 50.221776][ T3605] cgroup: Unknown subsys name 'net' [ 50.325842][ T3605] cgroup: Unknown subsys name 'rlimit' [ 51.543599][ T3609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.551563][ T3609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.560874][ T3609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.568853][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.576768][ T3611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.584279][ T3611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.675477][ T3607] chnl_net:caif_netlink_parms(): no params data found [ 51.719078][ T3607] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.726702][ T3607] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.735039][ T3607] device bridge_slave_0 entered promiscuous mode [ 51.744211][ T3607] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.751553][ T3607] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.759322][ T3607] device bridge_slave_1 entered promiscuous mode [ 51.781047][ T3607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.792342][ T3607] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.815253][ T3607] team0: Port device team_slave_0 added [ 51.822674][ T3607] team0: Port device team_slave_1 added [ 51.839874][ T3607] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.847178][ T3607] 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. [ 51.873831][ T3607] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.887253][ T3607] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.894267][ T3607] 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. [ 51.920496][ T3607] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.946626][ T3607] device hsr_slave_0 entered promiscuous mode [ 51.954671][ T3607] device hsr_slave_1 entered promiscuous mode [ 52.033520][ T3607] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.045129][ T3607] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.054053][ T3607] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.063020][ T3607] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.085382][ T3607] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.092970][ T3607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.101444][ T3607] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.108529][ T3607] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.154664][ T3607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.169374][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.180665][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.189150][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.198175][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.212067][ T3607] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.223063][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.232041][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.239119][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.262837][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.271523][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.278655][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.287245][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.295794][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.308909][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.316793][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.330727][ T3607] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.343010][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.351687][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.369773][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.377184][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.388078][ T3607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.500096][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.510450][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.518686][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.527270][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.538180][ T3607] device veth0_vlan entered promiscuous mode [ 52.548832][ T3607] device veth1_vlan entered promiscuous mode [ 52.570391][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.578855][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.587993][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.598126][ T3607] device veth0_macvtap entered promiscuous mode [ 52.608533][ T3607] device veth1_macvtap entered promiscuous mode [ 52.624030][ T3607] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.632322][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.642283][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.653165][ T3607] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.662081][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.674917][ T3607] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.683900][ T3607] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.692973][ T3607] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.702982][ T3607] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.737925][ T3618] ------------[ cut here ]------------ [ 52.743814][ T3618] WARNING: CPU: 0 PID: 3618 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 52.752801][ T3618] Modules linked in: [ 52.756881][ T3618] CPU: 0 PID: 3618 Comm: kworker/0:5 Not tainted 5.17.0-rc7-syzkaller-02490-gc84d86a0295c #0 [ 52.767037][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.767071][ T3618] Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker [ 52.767109][ T3618] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.789253][ T3618] 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 [ 52.805697][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.808872][ T3618] RSP: 0018:ffffc9000402fc88 EFLAGS: 00010093 [ 52.808897][ T3618] RAX: 0000000000000000 RBX: ffff88801d771a08 RCX: 0000000000000000 [ 52.830762][ T3618] RDX: ffff888017ef3a00 RSI: ffffffff8731a172 RDI: 0000000000000003 [ 52.830781][ T3618] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.830795][ T3618] R10: ffffffff8731a168 R11: 0000000000000000 R12: 0000000000000000 [ 52.830810][ T3618] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801ce04ec0 [ 52.838821][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.846733][ T3618] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 52.846762][ T3618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.846779][ T3618] CR2: 00007f7831081300 CR3: 0000000070466000 CR4: 00000000003506f0 [ 52.879889][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.885665][ T3618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.885684][ T3618] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.885699][ T3618] Call Trace: [ 52.885705][ T3618] [ 52.885725][ T3618] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.894377][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.901645][ T3618] process_one_work+0x9ac/0x1650 [ 52.901686][ T3618] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.947087][ T3618] ? rwlock_bug.part.0+0x90/0x90 [ 52.952031][ T3618] ? _raw_spin_lock_irq+0x41/0x50 [ 52.957092][ T3618] worker_thread+0x657/0x1110 [ 52.961805][ T3618] ? process_one_work+0x1650/0x1650 [ 52.967031][ T3618] kthread+0x2e9/0x3a0 [ 52.971117][ T3618] ? kthread_complete_and_exit+0x40/0x40 [ 52.976748][ T3618] ret_from_fork+0x1f/0x30 [ 52.981273][ T3618] [ 52.984286][ T3618] Kernel panic - not syncing: panic_on_warn set ... [ 52.990999][ T3618] CPU: 0 PID: 3618 Comm: kworker/0:5 Not tainted 5.17.0-rc7-syzkaller-02490-gc84d86a0295c #0 [ 53.001148][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.011199][ T3618] Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker [ 53.018150][ T3618] Call Trace: [ 53.021430][ T3618] [ 53.024357][ T3618] dump_stack_lvl+0xcd/0x134 [ 53.028945][ T3618] panic+0x2b0/0x6dd [ 53.032841][ T3618] ? __warn_printk+0xf3/0xf3 [ 53.037462][ T3618] ? __warn.cold+0x1d1/0x2cf [ 53.042085][ T3618] ? __napi_schedule+0xe2/0x440 [ 53.046967][ T3618] __warn.cold+0x1ec/0x2cf [ 53.051413][ T3618] ? __napi_schedule+0xe2/0x440 [ 53.056291][ T3618] report_bug+0x1bd/0x210 [ 53.060681][ T3618] handle_bug+0x3c/0x60 [ 53.064852][ T3618] exc_invalid_op+0x14/0x40 [ 53.069354][ T3618] asm_exc_invalid_op+0x12/0x20 [ 53.074280][ T3618] RIP: 0010:__napi_schedule+0xe2/0x440 [ 53.079752][ T3618] 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 [ 53.099390][ T3618] RSP: 0018:ffffc9000402fc88 EFLAGS: 00010093 [ 53.105453][ T3618] RAX: 0000000000000000 RBX: ffff88801d771a08 RCX: 0000000000000000 [ 53.113417][ T3618] RDX: ffff888017ef3a00 RSI: ffffffff8731a172 RDI: 0000000000000003 [ 53.121406][ T3618] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 53.129389][ T3618] R10: ffffffff8731a168 R11: 0000000000000000 R12: 0000000000000000 [ 53.137357][ T3618] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801ce04ec0 [ 53.145338][ T3618] ? __napi_schedule+0xd8/0x440 [ 53.150231][ T3618] ? __napi_schedule+0xe2/0x440 [ 53.155114][ T3618] ? __napi_schedule+0xe2/0x440 [ 53.159967][ T3618] wg_packet_decrypt_worker+0x408/0x5d0 [ 53.165518][ T3618] process_one_work+0x9ac/0x1650 [ 53.170462][ T3618] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 53.175838][ T3618] ? rwlock_bug.part.0+0x90/0x90 [ 53.180790][ T3618] ? _raw_spin_lock_irq+0x41/0x50 [ 53.185818][ T3618] worker_thread+0x657/0x1110 [ 53.190494][ T3618] ? process_one_work+0x1650/0x1650 [ 53.195688][ T3618] kthread+0x2e9/0x3a0 [ 53.199755][ T3618] ? kthread_complete_and_exit+0x40/0x40 [ 53.205389][ T3618] ret_from_fork+0x1f/0x30 [ 53.209838][ T3618] [ 53.213173][ T3618] Kernel Offset: disabled [ 53.217573][ T3618] Rebooting in 86400 seconds..