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 [ 28.240265][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.251467][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. 2022/03/21 17:05:49 fuzzer started 2022/03/21 17:05:49 connecting to host at 10.128.0.169:36473 2022/03/21 17:05:49 checking machine... 2022/03/21 17:05:49 checking revisions... 2022/03/21 17:05:49 testing simple program... syzkaller login: [ 44.333837][ T3603] cgroup: Unknown subsys name 'net' [ 44.432656][ T3603] cgroup: Unknown subsys name 'rlimit' [ 45.657241][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.665266][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.673077][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.681246][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.689332][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.697023][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.783136][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 45.826222][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.833954][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.842601][ T3605] device bridge_slave_0 entered promiscuous mode [ 45.851686][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.859241][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.867797][ T3605] device bridge_slave_1 entered promiscuous mode [ 45.888682][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.899637][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.922194][ T3605] team0: Port device team_slave_0 added [ 45.929933][ T3605] team0: Port device team_slave_1 added [ 45.949352][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.956761][ T3605] 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. [ 45.983435][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.996850][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.003815][ T3605] 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. [ 46.029884][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.055754][ T3605] device hsr_slave_0 entered promiscuous mode [ 46.062380][ T3605] device hsr_slave_1 entered promiscuous mode [ 46.142150][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.152547][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.161435][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.171085][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.190628][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.197800][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.205448][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.212739][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.259759][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.271983][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.283497][ T918] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.292379][ T918] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.301496][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.314615][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.327565][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.336160][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.343241][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.354965][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.363452][ T918] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.370679][ T918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.391203][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.400279][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.412484][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.425943][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.437875][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.449147][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.464368][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.472188][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.484566][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.588122][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.606469][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.615025][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.623814][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.634220][ T3605] device veth0_vlan entered promiscuous mode [ 46.645605][ T3605] device veth1_vlan entered promiscuous mode [ 46.664077][ T3605] device veth0_macvtap entered promiscuous mode [ 46.673152][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.681531][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.690140][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.699924][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.710361][ T3605] device veth1_macvtap entered promiscuous mode [ 46.725360][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.733099][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.747094][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.754568][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.768022][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.777103][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.786264][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.795078][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.823898][ T3617] ------------[ cut here ]------------ [ 46.829559][ T3617] WARNING: CPU: 0 PID: 3617 at net/core/dev.c:4280 __napi_schedule+0xe2/0x440 [ 46.838420][ T3617] Modules linked in: [ 46.842524][ T3617] CPU: 0 PID: 3617 Comm: kworker/0:3 Not tainted 5.17.0-rc8-syzkaller-02627-gca4f3f187b08 #0 [ 46.852678][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.862718][ T3617] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 46.869219][ T3617] RIP: 0010:__napi_schedule+0xe2/0x440 [ 46.874781][ T3617] Code: 74 4a e8 f1 13 47 fa 31 ff 65 44 8b 25 07 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 58 17 47 fa 45 85 e4 75 07 e8 ce 13 47 fa <0f> 0b e8 c7 13 47 fa 65 44 8b 25 1f cd d0 78 31 ff 44 89 e6 e8 35 [ 46.894371][ T3617] RSP: 0018:ffffc9000401fc88 EFLAGS: 00010093 [ 46.900424][ T3617] RAX: 0000000000000000 RBX: ffff88806f4b0748 RCX: 0000000000000000 [ 46.908828][ T3617] RDX: ffff888020311d00 RSI: ffffffff8731acd2 RDI: 0000000000000003 [ 46.916957][ T3617] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 46.924927][ T3617] R10: ffffffff8731acc8 R11: 0000000000000000 R12: 0000000000000000 [ 46.932883][ T3617] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801982cec0 [ 46.940836][ T3617] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 46.949749][ T3617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.956593][ T3617] CR2: 00007f048a9cb300 CR3: 000000006fffb000 CR4: 00000000003506f0 [ 46.964563][ T3617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.972540][ T3617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.980678][ T3617] Call Trace: [ 46.984031][ T3617] [ 46.986949][ T3617] wg_packet_decrypt_worker+0x408/0x5d0 [ 46.992512][ T3617] process_one_work+0x9ac/0x1650 [ 46.997533][ T3617] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.002893][ T3617] ? rwlock_bug.part.0+0x90/0x90 [ 47.007822][ T3617] ? _raw_spin_lock_irq+0x41/0x50 [ 47.013024][ T3617] worker_thread+0x657/0x1110 [ 47.017694][ T3617] ? process_one_work+0x1650/0x1650 [ 47.022877][ T3617] kthread+0x2e9/0x3a0 [ 47.026936][ T3617] ? kthread_complete_and_exit+0x40/0x40 [ 47.032561][ T3617] ret_from_fork+0x1f/0x30 [ 47.036976][ T3617] [ 47.040003][ T3617] Kernel panic - not syncing: panic_on_warn set ... [ 47.046564][ T3617] CPU: 0 PID: 3617 Comm: kworker/0:3 Not tainted 5.17.0-rc8-syzkaller-02627-gca4f3f187b08 #0 [ 47.056907][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.066959][ T3617] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 47.073803][ T3617] Call Trace: [ 47.077074][ T3617] [ 47.079994][ T3617] dump_stack_lvl+0xcd/0x134 [ 47.084585][ T3617] panic+0x2b0/0x6dd [ 47.088487][ T3617] ? __warn_printk+0xf3/0xf3 [ 47.093067][ T3617] ? __warn.cold+0x1d1/0x2cf [ 47.097647][ T3617] ? __napi_schedule+0xe2/0x440 [ 47.102498][ T3617] __warn.cold+0x1ec/0x2cf [ 47.106922][ T3617] ? __napi_schedule+0xe2/0x440 [ 47.111776][ T3617] report_bug+0x1bd/0x210 [ 47.116140][ T3617] handle_bug+0x3c/0x60 [ 47.120287][ T3617] exc_invalid_op+0x14/0x40 [ 47.124867][ T3617] asm_exc_invalid_op+0x12/0x20 [ 47.129705][ T3617] RIP: 0010:__napi_schedule+0xe2/0x440 executing program [ 47.135167][ T3617] Code: 74 4a e8 f1 13 47 fa 31 ff 65 44 8b 25 07 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 58 17 47 fa 45 85 e4 75 07 e8 ce 13 47 fa <0f> 0b e8 c7 13 47 fa 65 44 8b 25 1f cd d0 78 31 ff 44 89 e6 e8 35 [ 47.154766][ T3617] RSP: 0018:ffffc9000401fc88 EFLAGS: 00010093 [ 47.160911][ T3617] RAX: 0000000000000000 RBX: ffff88806f4b0748 RCX: 0000000000000000 [ 47.168907][ T3617] RDX: ffff888020311d00 RSI: ffffffff8731acd2 RDI: 0000000000000003 [ 47.177057][ T3617] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 47.185011][ T3617] R10: ffffffff8731acc8 R11: 0000000000000000 R12: 0000000000000000 [ 47.192981][ T3617] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801982cec0 [ 47.201245][ T3617] ? __napi_schedule+0xd8/0x440 [ 47.206088][ T3617] ? __napi_schedule+0xe2/0x440 [ 47.210950][ T3617] ? __napi_schedule+0xe2/0x440 [ 47.215815][ T3617] wg_packet_decrypt_worker+0x408/0x5d0 [ 47.221528][ T3617] process_one_work+0x9ac/0x1650 [ 47.226458][ T3617] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.231828][ T3617] ? rwlock_bug.part.0+0x90/0x90 [ 47.236754][ T3617] ? _raw_spin_lock_irq+0x41/0x50 [ 47.241783][ T3617] worker_thread+0x657/0x1110 [ 47.246452][ T3617] ? process_one_work+0x1650/0x1650 [ 47.251695][ T3617] kthread+0x2e9/0x3a0 [ 47.255763][ T3617] ? kthread_complete_and_exit+0x40/0x40 [ 47.261471][ T3617] ret_from_fork+0x1f/0x30 [ 47.265896][ T3617] [ 47.269189][ T3617] Kernel Offset: disabled [ 47.273609][ T3617] Rebooting in 86400 seconds..