DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a forked to background, child pid 3176 [ 30.854161][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.864637][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2022/03/17 15:02:02 fuzzer started 2022/03/17 15:02:03 connecting to host at 10.128.0.169:39975 2022/03/17 15:02:03 checking machine... 2022/03/17 15:02:03 checking revisions... 2022/03/17 15:02:03 testing simple program... syzkaller login: [ 46.399879][ T3596] cgroup: Unknown subsys name 'net' [ 46.518348][ T3596] cgroup: Unknown subsys name 'rlimit' [ 47.798190][ T3601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.807031][ T3601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.815261][ T3601] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.824441][ T3601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.832574][ T3603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.840195][ T3603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.940842][ T3598] chnl_net:caif_netlink_parms(): no params data found [ 47.987710][ T3598] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.995946][ T3598] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.004404][ T3598] device bridge_slave_0 entered promiscuous mode [ 48.014833][ T3598] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.022201][ T3598] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.030225][ T3598] device bridge_slave_1 entered promiscuous mode [ 48.051262][ T3598] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.063656][ T3598] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.088650][ T3598] team0: Port device team_slave_0 added [ 48.098577][ T3598] team0: Port device team_slave_1 added [ 48.116686][ T3598] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.123938][ T3598] 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. [ 48.151085][ T3598] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.164963][ T3598] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.172513][ T3598] 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. [ 48.198968][ T3598] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.227241][ T3598] device hsr_slave_0 entered promiscuous mode [ 48.235442][ T3598] device hsr_slave_1 entered promiscuous mode [ 48.325498][ T3598] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.336861][ T3598] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.347503][ T3598] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.357216][ T3598] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.380584][ T3598] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.388116][ T3598] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.396455][ T3598] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.403620][ T3598] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.455593][ T3598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.468689][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.481600][ T1782] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.491293][ T1782] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.502511][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.517838][ T3598] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.534556][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.544159][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.551945][ T3611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.560016][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.569127][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.576857][ T3611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.606125][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.615306][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.624992][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.634482][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.643588][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.655233][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.675023][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.684161][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.696834][ T3598] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.813445][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.827446][ T3598] device veth0_vlan entered promiscuous mode [ 48.835454][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.845397][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.854300][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.866675][ T3598] device veth1_vlan entered promiscuous mode [ 48.886417][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.896174][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.904576][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.916249][ T3598] device veth0_macvtap entered promiscuous mode [ 48.927916][ T3598] device veth1_macvtap entered promiscuous mode [ 48.936778][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.955537][ T3598] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.964144][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.973633][ T1782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.986017][ T3598] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.998789][ T3598] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.009288][ T3598] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.018275][ T3598] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.027362][ T3598] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.039647][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.049910][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.079776][ T3612] ------------[ cut here ]------------ [ 49.085520][ T3612] WARNING: CPU: 0 PID: 3612 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 49.094519][ T3612] Modules linked in: [ 49.098413][ T3612] CPU: 0 PID: 3612 Comm: kworker/0:5 Not tainted 5.17.0-rc7-syzkaller-02547-g1abea24af42c #0 [ 49.109296][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.119373][ T3612] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 49.125887][ T3612] RIP: 0010:__napi_schedule+0xe2/0x440 [ 49.131724][ T3612] Code: 74 4a e8 c1 15 47 fa 31 ff 65 44 8b 25 d7 c4 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 28 19 47 fa 45 85 e4 75 07 e8 9e 15 47 fa <0f> 0b e8 97 15 47 fa 65 44 8b 25 ef ce d0 78 31 ff 44 89 e6 e8 05 [ 49.151363][ T3612] RSP: 0018:ffffc90003b2fc88 EFLAGS: 00010093 [ 49.157942][ T3612] RAX: 0000000000000000 RBX: ffff888074c50748 RCX: 0000000000000000 [ 49.166093][ T3612] RDX: ffff88801aa55700 RSI: ffffffff8731ab02 RDI: 0000000000000003 executing program [ 49.174149][ T3612] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 49.182475][ T3612] R10: ffffffff8731aaf8 R11: 0000000000000000 R12: 0000000000000000 [ 49.190802][ T3612] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88807ea3cec0 [ 49.199564][ T3612] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 49.208915][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.215604][ T3612] CR2: 00007f92ca3eb300 CR3: 000000006fa71000 CR4: 00000000003506f0 [ 49.223926][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.232247][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.240243][ T3612] Call Trace: [ 49.243521][ T3612] [ 49.246447][ T3612] wg_packet_decrypt_worker+0x408/0x5d0 [ 49.252243][ T3612] process_one_work+0x9ac/0x1650 [ 49.257683][ T3612] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 49.263590][ T3612] ? rwlock_bug.part.0+0x90/0x90 [ 49.268553][ T3612] ? _raw_spin_lock_irq+0x41/0x50 [ 49.273769][ T3612] worker_thread+0x657/0x1110 [ 49.278823][ T3612] ? process_one_work+0x1650/0x1650 [ 49.284482][ T3612] kthread+0x2e9/0x3a0 [ 49.288633][ T3612] ? kthread_complete_and_exit+0x40/0x40 [ 49.294460][ T3612] ret_from_fork+0x1f/0x30 [ 49.299043][ T3612] [ 49.302161][ T3612] Kernel panic - not syncing: panic_on_warn set ... [ 49.308871][ T3612] CPU: 0 PID: 3612 Comm: kworker/0:5 Not tainted 5.17.0-rc7-syzkaller-02547-g1abea24af42c #0 [ 49.319800][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.330524][ T3612] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 49.337331][ T3612] Call Trace: [ 49.340623][ T3612] [ 49.343806][ T3612] dump_stack_lvl+0xcd/0x134 [ 49.348677][ T3612] panic+0x2b0/0x6dd [ 49.352583][ T3612] ? __warn_printk+0xf3/0xf3 [ 49.357892][ T3612] ? __warn.cold+0x1d1/0x2cf [ 49.362504][ T3612] ? __napi_schedule+0xe2/0x440 [ 49.367379][ T3612] __warn.cold+0x1ec/0x2cf [ 49.371899][ T3612] ? __napi_schedule+0xe2/0x440 [ 49.376764][ T3612] report_bug+0x1bd/0x210 [ 49.381161][ T3612] handle_bug+0x3c/0x60 [ 49.385339][ T3612] exc_invalid_op+0x14/0x40 [ 49.390126][ T3612] asm_exc_invalid_op+0x12/0x20 [ 49.395020][ T3612] RIP: 0010:__napi_schedule+0xe2/0x440 [ 49.400632][ T3612] Code: 74 4a e8 c1 15 47 fa 31 ff 65 44 8b 25 d7 c4 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 28 19 47 fa 45 85 e4 75 07 e8 9e 15 47 fa <0f> 0b e8 97 15 47 fa 65 44 8b 25 ef ce d0 78 31 ff 44 89 e6 e8 05 [ 49.420726][ T3612] RSP: 0018:ffffc90003b2fc88 EFLAGS: 00010093 [ 49.426916][ T3612] RAX: 0000000000000000 RBX: ffff888074c50748 RCX: 0000000000000000 [ 49.435253][ T3612] RDX: ffff88801aa55700 RSI: ffffffff8731ab02 RDI: 0000000000000003 [ 49.443323][ T3612] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 49.451304][ T3612] R10: ffffffff8731aaf8 R11: 0000000000000000 R12: 0000000000000000 [ 49.459520][ T3612] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88807ea3cec0 [ 49.467613][ T3612] ? __napi_schedule+0xd8/0x440 [ 49.472576][ T3612] ? __napi_schedule+0xe2/0x440 [ 49.477506][ T3612] ? __napi_schedule+0xe2/0x440 [ 49.482806][ T3612] wg_packet_decrypt_worker+0x408/0x5d0 [ 49.488533][ T3612] process_one_work+0x9ac/0x1650 [ 49.493477][ T3612] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 49.498846][ T3612] ? rwlock_bug.part.0+0x90/0x90 [ 49.504051][ T3612] ? _raw_spin_lock_irq+0x41/0x50 [ 49.509447][ T3612] worker_thread+0x657/0x1110 [ 49.514268][ T3612] ? process_one_work+0x1650/0x1650 [ 49.519559][ T3612] kthread+0x2e9/0x3a0 [ 49.523626][ T3612] ? kthread_complete_and_exit+0x40/0x40 [ 49.529362][ T3612] ret_from_fork+0x1f/0x30 [ 49.533802][ T3612] [ 49.537252][ T3612] Kernel Offset: disabled [ 49.541798][ T3612] Rebooting in 86400 seconds..