DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3173 [ 25.963524][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.976360][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts. 2022/03/17 09:12:02 fuzzer started 2022/03/17 09:12:02 connecting to host at 10.128.0.169:43939 2022/03/17 09:12:02 checking machine... 2022/03/17 09:12:02 checking revisions... 2022/03/17 09:12:02 testing simple program... syzkaller login: [ 41.436620][ T3592] cgroup: Unknown subsys name 'net' [ 41.545798][ T3592] cgroup: Unknown subsys name 'rlimit' [ 42.769794][ T3596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.777631][ T3596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.785241][ T3596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.792934][ T3599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.800863][ T3599] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.808332][ T3599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.887347][ T3594] chnl_net:caif_netlink_parms(): no params data found [ 42.928910][ T3594] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.936375][ T3594] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.944253][ T3594] device bridge_slave_0 entered promiscuous mode [ 42.953097][ T3594] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.960354][ T3594] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.967950][ T3594] device bridge_slave_1 entered promiscuous mode [ 42.987857][ T3594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.998552][ T3594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.020287][ T3594] team0: Port device team_slave_0 added [ 43.027512][ T3594] team0: Port device team_slave_1 added [ 43.043919][ T3594] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.051587][ T3594] 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. [ 43.077639][ T3594] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.090779][ T3594] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.097725][ T3594] 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. [ 43.124036][ T3594] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.148532][ T3594] device hsr_slave_0 entered promiscuous mode [ 43.155543][ T3594] device hsr_slave_1 entered promiscuous mode [ 43.230312][ T3594] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.240602][ T3594] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.249049][ T3594] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.257550][ T3594] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.276770][ T3594] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.283918][ T3594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.291651][ T3594] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.298718][ T3594] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.338415][ T3594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.352725][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.363849][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.372543][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.380988][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.394111][ T3594] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.404329][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.413067][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.420193][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.440575][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.449061][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.456142][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.464723][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.473211][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.486550][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.494358][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.507331][ T3594] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.518790][ T3594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.526908][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.543602][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.551729][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.563421][ T3594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.669446][ T3594] device veth0_vlan entered promiscuous mode [ 43.676865][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.686971][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.695272][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.703021][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.714388][ T3594] device veth1_vlan entered promiscuous mode [ 43.722591][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.743399][ T3594] device veth0_macvtap entered promiscuous mode [ 43.751347][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.759404][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.767952][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.778141][ T3594] device veth1_macvtap entered promiscuous mode [ 43.793831][ T3594] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.802498][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.813758][ T3594] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.821606][ T2977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.832944][ T3594] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.842368][ T3594] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.851271][ T3594] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.860088][ T3594] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.887526][ T3607] ------------[ cut here ]------------ [ 43.893126][ T3607] WARNING: CPU: 0 PID: 3607 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 43.901982][ T3607] Modules linked in: [ 43.905856][ T3607] CPU: 0 PID: 3607 Comm: kworker/0:4 Not tainted 5.17.0-rc8-next-20220317-syzkaller #0 [ 43.915466][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.925683][ T3607] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 43.932179][ T3607] RIP: 0010:__napi_schedule+0xe2/0x440 [ 43.937635][ T3607] Code: 74 4a e8 b1 5e 3c fa 31 ff 65 44 8b 25 77 25 c6 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 b8 60 3c fa 45 85 e4 75 07 e8 8e 5e 3c fa <0f> 0b e8 87 5e 3c fa 65 44 8b 25 97 2f c6 78 31 ff 44 89 e6 e8 95 [ 43.958106][ T3607] RSP: 0018:ffffc9000427fc78 EFLAGS: 00010093 [ 43.964155][ T3607] RAX: 0000000000000000 RBX: ffff88801f658748 RCX: 0000000000000000 [ 43.972134][ T3607] RDX: ffff888019c40000 RSI: ffffffff873c4a62 RDI: 0000000000000003 [ 43.980100][ T3607] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 43.988075][ T3607] R10: ffffffff873c4a58 R11: 0000000000000000 R12: 0000000000000000 [ 43.996038][ T3607] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88807e0b0ec0 [ 44.003993][ T3607] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 44.012905][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.019488][ T3607] CR2: 00007ffde743e318 CR3: 000000007032b000 CR4: 00000000003506f0 [ 44.027460][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.035416][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.043370][ T3607] Call Trace: [ 44.046630][ T3607] [ 44.049548][ T3607] wg_packet_decrypt_worker+0x408/0x5d0 [ 44.055086][ T3607] process_one_work+0x996/0x1610 [ 44.060013][ T3607] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 44.065370][ T3607] ? rwlock_bug.part.0+0x90/0x90 [ 44.070298][ T3607] ? _raw_spin_lock_irq+0x41/0x50 [ 44.075313][ T3607] worker_thread+0x665/0x1080 [ 44.079986][ T3607] ? __kthread_parkme+0x15f/0x220 [ 44.085039][ T3607] ? process_one_work+0x1610/0x1610 [ 44.090221][ T3607] kthread+0x2e9/0x3a0 [ 44.094277][ T3607] ? kthread_complete_and_exit+0x40/0x40 [ 44.099898][ T3607] ret_from_fork+0x1f/0x30 [ 44.104312][ T3607] [ 44.107311][ T3607] Kernel panic - not syncing: panic_on_warn set ... [ 44.113870][ T3607] CPU: 0 PID: 3607 Comm: kworker/0:4 Not tainted 5.17.0-rc8-next-20220317-syzkaller #0 [ 44.123476][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.133521][ T3607] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 44.140036][ T3607] Call Trace: [ 44.143302][ T3607] [ 44.146214][ T3607] dump_stack_lvl+0xcd/0x134 [ 44.150793][ T3607] panic+0x2d7/0x636 [ 44.154686][ T3607] ? panic_print_sys_info.part.0+0x10b/0x10b [ 44.160657][ T3607] ? __warn.cold+0x1d1/0x2c5 [ 44.165232][ T3607] ? __napi_schedule+0xe2/0x440 [ 44.170066][ T3607] __warn.cold+0x1e2/0x2c5 [ 44.174467][ T3607] ? __napi_schedule+0xe2/0x440 [ 44.179301][ T3607] report_bug+0x1bd/0x210 [ 44.183619][ T3607] handle_bug+0x3c/0x60 [ 44.187756][ T3607] exc_invalid_op+0x14/0x40 [ 44.192242][ T3607] asm_exc_invalid_op+0x12/0x20 [ 44.197080][ T3607] RIP: 0010:__napi_schedule+0xe2/0x440 [ 44.202524][ T3607] Code: 74 4a e8 b1 5e 3c fa 31 ff 65 44 8b 25 77 25 c6 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 b8 60 3c fa 45 85 e4 75 07 e8 8e 5e 3c fa <0f> 0b e8 87 5e 3c fa 65 44 8b 25 97 2f c6 78 31 ff 44 89 e6 e8 95 [ 44.222127][ T3607] RSP: 0018:ffffc9000427fc78 EFLAGS: 00010093 [ 44.228171][ T3607] RAX: 0000000000000000 RBX: ffff88801f658748 RCX: 0000000000000000 [ 44.236142][ T3607] RDX: ffff888019c40000 RSI: ffffffff873c4a62 RDI: 0000000000000003 [ 44.244102][ T3607] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 44.252056][ T3607] R10: ffffffff873c4a58 R11: 0000000000000000 R12: 0000000000000000 [ 44.260010][ T3607] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88807e0b0ec0 [ 44.267966][ T3607] ? __napi_schedule+0xd8/0x440 [ 44.272806][ T3607] ? __napi_schedule+0xe2/0x440 [ 44.277658][ T3607] ? __napi_schedule+0xe2/0x440 [ 44.282496][ T3607] wg_packet_decrypt_worker+0x408/0x5d0 [ 44.288034][ T3607] process_one_work+0x996/0x1610 [ 44.292961][ T3607] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 44.298316][ T3607] ? rwlock_bug.part.0+0x90/0x90 [ 44.303240][ T3607] ? _raw_spin_lock_irq+0x41/0x50 [ 44.308253][ T3607] worker_thread+0x665/0x1080 [ 44.312921][ T3607] ? __kthread_parkme+0x15f/0x220 [ 44.317934][ T3607] ? process_one_work+0x1610/0x1610 [ 44.323113][ T3607] kthread+0x2e9/0x3a0 [ 44.327167][ T3607] ? kthread_complete_and_exit+0x40/0x40 [ 44.332800][ T3607] ret_from_fork+0x1f/0x30 [ 44.337214][ T3607] [ 44.340483][ T3607] Kernel Offset: disabled [ 44.344865][ T3607] Rebooting in 86400 seconds..