DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d forked to background, child pid 3176 [ 28.258923][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.269046][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. 2022/03/18 03:38:05 fuzzer started 2022/03/18 03:38:05 connecting to host at 10.128.0.169:46877 2022/03/18 03:38:05 checking machine... 2022/03/18 03:38:05 checking revisions... 2022/03/18 03:38:06 testing simple program... syzkaller login: [ 44.964785][ T3597] cgroup: Unknown subsys name 'net' [ 45.110472][ T3597] cgroup: Unknown subsys name 'rlimit' [ 46.281772][ T3601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.290175][ T3601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.298850][ T3601] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.306662][ T3601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.314309][ T3601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 46.321562][ T3601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.411042][ T3599] chnl_net:caif_netlink_parms(): no params data found [ 46.455977][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.463640][ T3599] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.471503][ T3599] device bridge_slave_0 entered promiscuous mode [ 46.480839][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.488363][ T3599] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.496662][ T3599] device bridge_slave_1 entered promiscuous mode [ 46.518188][ T3599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.529607][ T3599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.551323][ T3599] team0: Port device team_slave_0 added [ 46.559115][ T3599] team0: Port device team_slave_1 added [ 46.577810][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.585111][ 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. [ 46.612934][ T3599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.625543][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.632932][ 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. [ 46.659040][ T3599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.685409][ T3599] device hsr_slave_0 entered promiscuous mode [ 46.692508][ T3599] device hsr_slave_1 entered promiscuous mode [ 46.776509][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.786761][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.796605][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.805980][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.827335][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.834537][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.842415][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.849681][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.897742][ T3599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.910868][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.921780][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.931120][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.939338][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.952362][ T3599] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.965721][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.975368][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.982418][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.993116][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.001792][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.008986][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.027673][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.036834][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.048575][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.064809][ T3599] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.076548][ T3599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.088900][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.097925][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.106734][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.127200][ T3599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.135314][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.142797][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.248026][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.267868][ T3599] device veth0_vlan entered promiscuous mode [ 47.275281][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.285106][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.292820][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.307808][ T3599] device veth1_vlan entered promiscuous mode [ 47.326741][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.335484][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.343999][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.354952][ T3599] device veth0_macvtap entered promiscuous mode [ 47.366274][ T3599] device veth1_macvtap entered promiscuous mode [ 47.383932][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.391584][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.401622][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.414486][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.424180][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.433581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.444088][ T3599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.455529][ T3599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.464379][ T3599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.473191][ T3599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.512877][ T3610] ------------[ cut here ]------------ [ 47.518518][ T3610] WARNING: CPU: 0 PID: 3610 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 47.528046][ T3610] Modules linked in: [ 47.528073][ T3610] CPU: 0 PID: 3610 Comm: kworker/0:4 Not tainted 5.17.0-rc8-syzkaller-02408-gfad6c1f1a109 #0 [ 47.528162][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.528180][ T3610] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 47.528216][ T3610] RIP: 0010:__napi_schedule+0xe2/0x440 [ 47.528250][ T3610] Code: 74 4a e8 31 16 47 fa 31 ff 65 44 8b 25 47 c5 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 98 19 47 fa 45 85 e4 75 07 e8 0e 16 47 fa <0f> 0b e8 07 16 47 fa 65 44 8b 25 5f cf d0 78 31 ff 44 89 e6 e8 75 [ 47.528272][ T3610] RSP: 0018:ffffc90003bafc88 EFLAGS: 00010093 [ 47.528293][ T3610] RAX: 0000000000000000 RBX: ffff88801ee40748 RCX: 0000000000000000 [ 47.528308][ T3610] RDX: ffff888022bed700 RSI: ffffffff8731aa92 RDI: 0000000000000003 [ 47.528323][ T3610] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 47.528336][ T3610] R10: ffffffff8731aa88 R11: 0000000000000000 R12: 0000000000000000 [ 47.528351][ T3610] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff8880744fcec0 [ 47.528374][ T3610] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 47.528401][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.528418][ T3610] CR2: 00007f596e189300 CR3: 000000006f46a000 CR4: 00000000003506f0 [ 47.528434][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.528450][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.528466][ T3610] Call Trace: [ 47.528474][ T3610] [ 47.528489][ T3610] wg_packet_decrypt_worker+0x408/0x5d0 [ 47.528530][ T3610] process_one_work+0x9ac/0x1650 [ 47.528566][ T3610] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.693782][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 47.698787][ T3610] ? _raw_spin_lock_irq+0x41/0x50 [ 47.703835][ T3610] worker_thread+0x657/0x1110 [ 47.708622][ T3610] ? process_one_work+0x1650/0x1650 [ 47.714002][ T3610] kthread+0x2e9/0x3a0 [ 47.718188][ T3610] ? kthread_complete_and_exit+0x40/0x40 [ 47.723918][ T3610] ret_from_fork+0x1f/0x30 [ 47.728438][ T3610] [ 47.731476][ T3610] Kernel panic - not syncing: panic_on_warn set ... [ 47.738143][ T3610] CPU: 0 PID: 3610 Comm: kworker/0:4 Not tainted 5.17.0-rc8-syzkaller-02408-gfad6c1f1a109 #0 [ 47.748397][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.758460][ T3610] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 47.764980][ T3610] Call Trace: [ 47.768268][ T3610] [ 47.771196][ T3610] dump_stack_lvl+0xcd/0x134 [ 47.775810][ T3610] panic+0x2b0/0x6dd [ 47.779908][ T3610] ? __warn_printk+0xf3/0xf3 [ 47.784529][ T3610] ? __warn.cold+0x1d1/0x2cf [ 47.789135][ T3610] ? __napi_schedule+0xe2/0x440 [ 47.793999][ T3610] __warn.cold+0x1ec/0x2cf [ 47.798550][ T3610] ? __napi_schedule+0xe2/0x440 [ 47.803422][ T3610] report_bug+0x1bd/0x210 [ 47.809173][ T3610] handle_bug+0x3c/0x60 [ 47.813371][ T3610] exc_invalid_op+0x14/0x40 [ 47.817983][ T3610] asm_exc_invalid_op+0x12/0x20 [ 47.822954][ T3610] RIP: 0010:__napi_schedule+0xe2/0x440 [ 47.828443][ T3610] Code: 74 4a e8 31 16 47 fa 31 ff 65 44 8b 25 47 c5 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 98 19 47 fa 45 85 e4 75 07 e8 0e 16 47 fa <0f> 0b e8 07 16 47 fa 65 44 8b 25 5f cf d0 78 31 ff 44 89 e6 e8 75 [ 47.848585][ T3610] RSP: 0018:ffffc90003bafc88 EFLAGS: 00010093 [ 47.854699][ T3610] RAX: 0000000000000000 RBX: ffff88801ee40748 RCX: 0000000000000000 [ 47.863041][ T3610] RDX: ffff888022bed700 RSI: ffffffff8731aa92 RDI: 0000000000000003 [ 47.871118][ T3610] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 47.879595][ T3610] R10: ffffffff8731aa88 R11: 0000000000000000 R12: 0000000000000000 [ 47.887651][ T3610] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff8880744fcec0 [ 47.896200][ T3610] ? __napi_schedule+0xd8/0x440 [ 47.901066][ T3610] ? __napi_schedule+0xe2/0x440 [ 47.906193][ T3610] ? __napi_schedule+0xe2/0x440 [ 47.911059][ T3610] wg_packet_decrypt_worker+0x408/0x5d0 [ 47.916620][ T3610] process_one_work+0x9ac/0x1650 [ 47.921662][ T3610] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.927061][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 47.932008][ T3610] ? _raw_spin_lock_irq+0x41/0x50 [ 47.937074][ T3610] worker_thread+0x657/0x1110 [ 47.941880][ T3610] ? process_one_work+0x1650/0x1650 [ 47.947097][ T3610] kthread+0x2e9/0x3a0 [ 47.951170][ T3610] ? kthread_complete_and_exit+0x40/0x40 [ 47.956810][ T3610] ret_from_fork+0x1f/0x30 [ 47.961431][ T3610] [ 47.964871][ T3610] Kernel Offset: disabled [ 47.969445][ T3610] Rebooting in 86400 seconds..