forked to background, child pid 3173 no interfaces have a carrier [ 27.720251][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.730244][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. 2022/03/16 16:02:00 fuzzer started 2022/03/16 16:02:01 connecting to host at 10.128.0.169:45421 2022/03/16 16:02:01 checking machine... 2022/03/16 16:02:01 checking revisions... 2022/03/16 16:02:01 testing simple program... syzkaller login: [ 50.449578][ T3595] cgroup: Unknown subsys name 'net' [ 50.538917][ T3595] cgroup: Unknown subsys name 'rlimit' [ 51.770743][ T3599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.779644][ T3599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.787658][ T3599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.795530][ T3599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.803263][ T3599] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.810694][ T3599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.902581][ T3597] chnl_net:caif_netlink_parms(): no params data found [ 51.945224][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.953681][ T3597] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.961789][ T3597] device bridge_slave_0 entered promiscuous mode [ 51.971132][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.979305][ T3597] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.988271][ T3597] device bridge_slave_1 entered promiscuous mode [ 52.009427][ T3597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.020665][ T3597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.043889][ T3597] team0: Port device team_slave_0 added [ 52.051300][ T3597] team0: Port device team_slave_1 added [ 52.070079][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.077404][ T3597] 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. [ 52.103998][ T3597] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.117548][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.124589][ T3597] 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. [ 52.151879][ T3597] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.177811][ T3597] device hsr_slave_0 entered promiscuous mode [ 52.185009][ T3597] device hsr_slave_1 entered promiscuous mode [ 52.266612][ T3597] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.277137][ T3597] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.286274][ T3597] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.295665][ T3597] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.316236][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.323831][ T3597] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.331903][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.339367][ T3597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.386167][ T3597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.406362][ T3259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.424402][ T3259] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.439684][ T3259] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.452084][ T3259] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.473786][ T3597] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.488918][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.499488][ T3607] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.506601][ T3607] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.523945][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.532516][ T3607] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.539775][ T3607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.554101][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.569276][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.578240][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.587133][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.598661][ T3597] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.610210][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.620297][ T3259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.640392][ T3597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.649660][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.657370][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.766403][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.780853][ T3597] device veth0_vlan entered promiscuous mode [ 52.789122][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.800431][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.808212][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.819279][ T3597] device veth1_vlan entered promiscuous mode [ 52.838574][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.846859][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.855806][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.866891][ T3597] device veth0_macvtap entered promiscuous mode [ 52.876354][ T3597] device veth1_macvtap entered promiscuous mode [ 52.891723][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.901558][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.911828][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.924562][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.932528][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.941176][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.953580][ T3597] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.968439][ T3597] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.977686][ T3597] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.987139][ T3597] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.021071][ T3610] ------------[ cut here ]------------ [ 53.026980][ T3610] WARNING: CPU: 0 PID: 3610 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 53.036092][ T3610] Modules linked in: [ 53.039999][ T3610] CPU: 0 PID: 3610 Comm: kworker/0:4 Not tainted 5.17.0-rc8-next-20220316-syzkaller #0 [ 53.049927][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.060374][ T3610] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 53.066908][ T3610] RIP: 0010:__napi_schedule+0xe2/0x440 [ 53.067470][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.072391][ T3610] Code: 74 4a e8 81 71 3c fa 31 ff 65 44 8b 25 27 39 c6 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 88 73 3c fa 45 85 e4 75 07 e8 5e 71 3c fa <0f> 0b e8 57 71 3c fa 65 44 8b 25 47 43 c6 78 31 ff 44 89 e6 e8 65 [ 53.072429][ T3610] RSP: 0018:ffffc90003e8fc78 EFLAGS: 00010093 [ 53.072451][ T3610] RAX: 0000000000000000 RBX: ffff8880757d8748 RCX: 0000000000000000 [ 53.080318][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.100006][ T3610] RDX: ffff8880192d9d40 RSI: ffffffff873c36b2 RDI: 0000000000000003 [ 53.100025][ T3610] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 53.100037][ T3610] R10: ffffffff873c36a8 R11: 0000000000000000 R12: 0000000000000000 [ 53.100050][ T3610] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88814bec4ec0 [ 53.100066][ T3610] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 53.115137][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.115163][ T3610] CR2: 00007f72afdf4300 CR3: 000000006f35e000 CR4: 00000000003506f0 [ 53.115176][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.186554][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.194530][ T3610] Call Trace: [ 53.198177][ T3610] [ 53.201226][ T3610] wg_packet_decrypt_worker+0x408/0x5d0 [ 53.206793][ T3610] process_one_work+0x996/0x1610 [ 53.211764][ T3610] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 53.217149][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 53.222265][ T3610] ? _raw_spin_lock_irq+0x41/0x50 [ 53.227296][ T3610] worker_thread+0x665/0x1080 [ 53.231978][ T3610] ? __kthread_parkme+0x15f/0x220 [ 53.237008][ T3610] ? process_one_work+0x1610/0x1610 [ 53.242204][ T3610] kthread+0x2e9/0x3a0 [ 53.246274][ T3610] ? kthread_complete_and_exit+0x40/0x40 [ 53.251919][ T3610] ret_from_fork+0x1f/0x30 [ 53.256354][ T3610] [ 53.259366][ T3610] Kernel panic - not syncing: panic_on_warn set ... [ 53.266052][ T3610] CPU: 0 PID: 3610 Comm: kworker/0:4 Not tainted 5.17.0-rc8-next-20220316-syzkaller #0 [ 53.275764][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.285833][ T3610] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 53.292340][ T3610] Call Trace: [ 53.295688][ T3610] [ 53.298620][ T3610] dump_stack_lvl+0xcd/0x134 [ 53.303207][ T3610] panic+0x2d7/0x636 [ 53.307099][ T3610] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.313239][ T3610] ? __warn.cold+0x1d1/0x2c5 [ 53.317949][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.322805][ T3610] __warn.cold+0x1e2/0x2c5 [ 53.327319][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.332176][ T3610] report_bug+0x1bd/0x210 [ 53.336533][ T3610] handle_bug+0x3c/0x60 [ 53.340873][ T3610] exc_invalid_op+0x14/0x40 [ 53.345374][ T3610] asm_exc_invalid_op+0x12/0x20 [ 53.350233][ T3610] RIP: 0010:__napi_schedule+0xe2/0x440 [ 53.355695][ T3610] Code: 74 4a e8 81 71 3c fa 31 ff 65 44 8b 25 27 39 c6 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 88 73 3c fa 45 85 e4 75 07 e8 5e 71 3c fa <0f> 0b e8 57 71 3c fa 65 44 8b 25 47 43 c6 78 31 ff 44 89 e6 e8 65 [ 53.375508][ T3610] RSP: 0018:ffffc90003e8fc78 EFLAGS: 00010093 [ 53.381661][ T3610] RAX: 0000000000000000 RBX: ffff8880757d8748 RCX: 0000000000000000 [ 53.389632][ T3610] RDX: ffff8880192d9d40 RSI: ffffffff873c36b2 RDI: 0000000000000003 [ 53.398034][ T3610] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 53.405994][ T3610] R10: ffffffff873c36a8 R11: 0000000000000000 R12: 0000000000000000 [ 53.413952][ T3610] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88814bec4ec0 [ 53.421920][ T3610] ? __napi_schedule+0xd8/0x440 [ 53.426777][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.431715][ T3610] ? __napi_schedule+0xe2/0x440 [ 53.436563][ T3610] wg_packet_decrypt_worker+0x408/0x5d0 [ 53.442115][ T3610] process_one_work+0x996/0x1610 [ 53.447060][ T3610] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 53.452432][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 53.457370][ T3610] ? _raw_spin_lock_irq+0x41/0x50 [ 53.462834][ T3610] worker_thread+0x665/0x1080 [ 53.467525][ T3610] ? __kthread_parkme+0x15f/0x220 [ 53.472661][ T3610] ? process_one_work+0x1610/0x1610 [ 53.477875][ T3610] kthread+0x2e9/0x3a0 [ 53.482063][ T3610] ? kthread_complete_and_exit+0x40/0x40 [ 53.487715][ T3610] ret_from_fork+0x1f/0x30 [ 53.492145][ T3610] [ 53.495596][ T3610] Kernel Offset: disabled [ 53.500243][ T3610] Rebooting in 86400 seconds..