forked to background, child pid 3175 no interfaces have a carrier [ 27.726258][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.738117][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.59' (ECDSA) to the list of known hosts. 2022/03/19 15:16:00 fuzzer started 2022/03/19 15:16:01 connecting to host at 10.128.0.169:41181 2022/03/19 15:16:01 checking machine... 2022/03/19 15:16:01 checking revisions... 2022/03/19 15:16:01 testing simple program... syzkaller login: [ 44.621378][ T3603] cgroup: Unknown subsys name 'net' [ 44.724993][ T3603] cgroup: Unknown subsys name 'rlimit' [ 45.984555][ T3609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.993199][ T3609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.001388][ T3609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.009595][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.017404][ T3609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 46.025360][ T3609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.117049][ T3606] chnl_net:caif_netlink_parms(): no params data found [ 46.161925][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.169599][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.177906][ T3606] device bridge_slave_0 entered promiscuous mode [ 46.186999][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.194548][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.202818][ T3606] device bridge_slave_1 entered promiscuous mode [ 46.223803][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.235733][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.259288][ T3606] team0: Port device team_slave_0 added [ 46.266827][ T3606] team0: Port device team_slave_1 added [ 46.285898][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.293041][ T3606] 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. [ 46.319361][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.332641][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.339894][ T3606] 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. [ 46.366035][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.392302][ T3606] device hsr_slave_0 entered promiscuous mode [ 46.400789][ T3606] device hsr_slave_1 entered promiscuous mode [ 46.483498][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.494700][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.503716][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.513313][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.535002][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.542314][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.550321][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.557393][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.605745][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.618568][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.631344][ T21] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.640061][ T21] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.649122][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.662364][ T3606] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.674260][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.682977][ T3617] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.690159][ T3617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.703001][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.711564][ T3617] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.718757][ T3617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.744480][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.753221][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.761829][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.770424][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.784429][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.795210][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.814345][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.821934][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.833366][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.938117][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.954012][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.963198][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.971361][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.982302][ T3606] device veth0_vlan entered promiscuous mode [ 46.993340][ T3606] device veth1_vlan entered promiscuous mode [ 47.011887][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.020238][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.028700][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.040046][ T3606] device veth0_macvtap entered promiscuous mode [ 47.049990][ T3606] device veth1_macvtap entered promiscuous mode [ 47.065961][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.074942][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.086073][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.098979][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.106764][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.121326][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.132194][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.141126][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.151182][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.180999][ T6] ------------[ cut here ]------------ [ 47.186824][ T6] WARNING: CPU: 0 PID: 6 at net/core/dev.c:4280 __napi_schedule+0xe2/0x440 [ 47.195640][ T6] Modules linked in: [ 47.199610][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc8-syzkaller-02579-g092d992b76ed #0 [ 47.209500][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.219552][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 47.226067][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 47.231537][ T6] Code: 74 4a e8 21 14 47 fa 31 ff 65 44 8b 25 37 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 88 17 47 fa 45 85 e4 75 07 e8 fe 13 47 fa <0f> 0b e8 f7 13 47 fa 65 44 8b 25 4f cd d0 78 31 ff 44 89 e6 e8 65 [ 47.251148][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 47.257224][ T6] RAX: 0000000000000000 RBX: ffff888074d18748 RCX: 0000000000000000 [ 47.265280][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731aca2 RDI: 0000000000000003 [ 47.273246][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 47.281222][ T6] R10: ffffffff8731ac98 R11: 0000000000000000 R12: 0000000000000000 [ 47.289195][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801e34cec0 [ 47.297171][ T6] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 47.306101][ T6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.312687][ T6] CR2: 00007ff420bff300 CR3: 00000000707ad000 CR4: 00000000003506f0 [ 47.320668][ T6] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.328644][ T6] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.336626][ T6] Call Trace: [ 47.339896][ T6] [ 47.342833][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 47.348484][ T6] process_one_work+0x9ac/0x1650 [ 47.353525][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.358905][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 47.364764][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 47.369805][ T6] worker_thread+0x657/0x1110 [ 47.374673][ T6] ? process_one_work+0x1650/0x1650 [ 47.380485][ T6] kthread+0x2e9/0x3a0 [ 47.384561][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 47.390209][ T6] ret_from_fork+0x1f/0x30 [ 47.394649][ T6] [ 47.397666][ T6] Kernel panic - not syncing: panic_on_warn set ... [ 47.404248][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc8-syzkaller-02579-g092d992b76ed #0 [ 47.414309][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.424362][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 47.430875][ T6] Call Trace: [ 47.434165][ T6] [ 47.437092][ T6] dump_stack_lvl+0xcd/0x134 [ 47.441691][ T6] panic+0x2b0/0x6dd [ 47.445591][ T6] ? __warn_printk+0xf3/0xf3 [ 47.450212][ T6] ? __warn.cold+0x1d1/0x2cf [ 47.454909][ T6] ? __napi_schedule+0xe2/0x440 [ 47.459779][ T6] __warn.cold+0x1ec/0x2cf [ 47.464205][ T6] ? __napi_schedule+0xe2/0x440 [ 47.469063][ T6] report_bug+0x1bd/0x210 [ 47.473492][ T6] handle_bug+0x3c/0x60 [ 47.477655][ T6] exc_invalid_op+0x14/0x40 [ 47.482247][ T6] asm_exc_invalid_op+0x12/0x20 [ 47.487096][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 47.492822][ T6] Code: 74 4a e8 21 14 47 fa 31 ff 65 44 8b 25 37 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 88 17 47 fa 45 85 e4 75 07 e8 fe 13 47 fa <0f> 0b e8 f7 13 47 fa 65 44 8b 25 4f cd d0 78 31 ff 44 89 e6 e8 65 [ 47.512530][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 47.518596][ T6] RAX: 0000000000000000 RBX: ffff888074d18748 RCX: 0000000000000000 [ 47.526581][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731aca2 RDI: 0000000000000003 [ 47.534636][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 47.542689][ T6] R10: ffffffff8731ac98 R11: 0000000000000000 R12: 0000000000000000 [ 47.550658][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801e34cec0 [ 47.558644][ T6] ? __napi_schedule+0xd8/0x440 [ 47.563772][ T6] ? __napi_schedule+0xe2/0x440 [ 47.568652][ T6] ? __napi_schedule+0xe2/0x440 [ 47.573508][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 47.579175][ T6] process_one_work+0x9ac/0x1650 [ 47.584122][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.589583][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 47.594521][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 47.599558][ T6] worker_thread+0x657/0x1110 [ 47.604509][ T6] ? process_one_work+0x1650/0x1650 [ 47.609887][ T6] kthread+0x2e9/0x3a0 [ 47.613961][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 47.619610][ T6] ret_from_fork+0x1f/0x30 [ 47.624150][ T6] [ 47.627612][ T6] Kernel Offset: disabled [ 47.632106][ T6] Rebooting in 86400 seconds..