DUID 00:04:08:6f:95:b8:7a:da:47:d5:ae:28:d8:4d:e4:58:2e:6d forked to background, child pid 3172 [ 26.959509][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.970146][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.97' (ECDSA) to the list of known hosts. 2022/03/16 11:10:55 fuzzer started 2022/03/16 11:10:55 connecting to host at 10.128.0.169:45919 2022/03/16 11:10:55 checking machine... 2022/03/16 11:10:55 checking revisions... 2022/03/16 11:10:55 testing simple program... syzkaller login: [ 50.065531][ T3594] cgroup: Unknown subsys name 'net' [ 50.174862][ T3594] cgroup: Unknown subsys name 'rlimit' [ 51.408942][ T3597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.417049][ T3597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.424814][ T3597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.432823][ T3597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.440563][ T3597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.448178][ T3597] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.535643][ T3596] chnl_net:caif_netlink_parms(): no params data found [ 51.578088][ T3596] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.586489][ T3596] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.594687][ T3596] device bridge_slave_0 entered promiscuous mode [ 51.603822][ T3596] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.611779][ T3596] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.620810][ T3596] device bridge_slave_1 entered promiscuous mode [ 51.640850][ T3596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.651808][ T3596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.674563][ T3596] team0: Port device team_slave_0 added [ 51.681824][ T3596] team0: Port device team_slave_1 added [ 51.698950][ T3596] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.705878][ T3596] 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. [ 51.732045][ T3596] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.744757][ T3596] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.751770][ T3596] 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. [ 51.778158][ T3596] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.804525][ T3596] device hsr_slave_0 entered promiscuous mode [ 51.811757][ T3596] device hsr_slave_1 entered promiscuous mode [ 51.892218][ T3596] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.902906][ T3596] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.912296][ T3596] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.921384][ T3596] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.942390][ T3596] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.949601][ T3596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.957543][ T3596] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.964652][ T3596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.011685][ T3596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.023891][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.034635][ T141] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.043214][ T141] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.052924][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.065747][ T3596] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.076872][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.085640][ T141] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.092872][ T141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.109057][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.117744][ T3258] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.125299][ T3258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.141715][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.150318][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.159554][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.171967][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.185614][ T3596] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.197864][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.206663][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.228595][ T3596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.235662][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.243558][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.348823][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.366281][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.375647][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.383658][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.394583][ T3596] device veth0_vlan entered promiscuous mode [ 52.405583][ T3596] device veth1_vlan entered promiscuous mode [ 52.424778][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.433596][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.441993][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.453579][ T3596] device veth0_macvtap entered promiscuous mode [ 52.463856][ T3596] device veth1_macvtap entered promiscuous mode [ 52.481576][ T3596] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.489852][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.499881][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.511272][ T3596] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.519598][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.533290][ T3596] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.543100][ T3596] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.552563][ T3596] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.562238][ T3596] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.593384][ T3607] ------------[ cut here ]------------ [ 52.599036][ T3607] WARNING: CPU: 0 PID: 3607 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 52.608027][ T3607] Modules linked in: [ 52.612206][ T3607] CPU: 0 PID: 3607 Comm: kworker/0:4 Not tainted 5.17.0-rc8-next-20220316-syzkaller #0 [ 52.621847][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.631920][ T3607] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.638747][ T3607] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.638796][ T3607] 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 [ 52.638817][ T3607] RSP: 0018:ffffc9000400fc78 EFLAGS: 00010093 [ 52.666206][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.670639][ T3607] RAX: 0000000000000000 RBX: ffff88801e8a8748 RCX: 0000000000000000 [ 52.670657][ T3607] RDX: ffff8880233a9d40 RSI: ffffffff873c36b2 RDI: 0000000000000003 [ 52.670670][ T3607] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.670684][ T3607] R10: ffffffff873c36a8 R11: 0000000000000000 R12: 0000000000000000 [ 52.670699][ T3607] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88806f3acec0 [ 52.670715][ T3607] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 52.680214][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.686722][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.686742][ T3607] CR2: 00007f12f662f870 CR3: 000000006f2b1000 CR4: 00000000003506f0 [ 52.700326][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.702741][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.702759][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.702774][ T3607] Call Trace: [ 52.702781][ T3607] [ 52.711594][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.719181][ T3607] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.719223][ T3607] process_one_work+0x996/0x1610 [ 52.798509][ T3607] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.803887][ T3607] ? rwlock_bug.part.0+0x90/0x90 [ 52.808826][ T3607] ? _raw_spin_lock_irq+0x41/0x50 [ 52.813862][ T3607] worker_thread+0x665/0x1080 [ 52.818543][ T3607] ? __kthread_parkme+0x15f/0x220 [ 52.823584][ T3607] ? process_one_work+0x1610/0x1610 [ 52.828810][ T3607] kthread+0x2e9/0x3a0 [ 52.832888][ T3607] ? kthread_complete_and_exit+0x40/0x40 [ 52.838529][ T3607] ret_from_fork+0x1f/0x30 [ 52.842959][ T3607] [ 52.845967][ T3607] Kernel panic - not syncing: panic_on_warn set ... [ 52.852631][ T3607] CPU: 0 PID: 3607 Comm: kworker/0:4 Not tainted 5.17.0-rc8-next-20220316-syzkaller #0 [ 52.862338][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.872469][ T3607] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.878967][ T3607] Call Trace: [ 52.882245][ T3607] [ 52.885216][ T3607] dump_stack_lvl+0xcd/0x134 [ 52.889812][ T3607] panic+0x2d7/0x636 [ 52.893704][ T3607] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.899695][ T3607] ? __warn.cold+0x1d1/0x2c5 [ 52.904284][ T3607] ? __napi_schedule+0xe2/0x440 [ 52.909142][ T3607] __warn.cold+0x1e2/0x2c5 [ 52.913557][ T3607] ? __napi_schedule+0xe2/0x440 [ 52.918409][ T3607] report_bug+0x1bd/0x210 [ 52.922917][ T3607] handle_bug+0x3c/0x60 [ 52.927067][ T3607] exc_invalid_op+0x14/0x40 [ 52.931562][ T3607] asm_exc_invalid_op+0x12/0x20 [ 52.936440][ T3607] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.941984][ T3607] 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 [ 52.961587][ T3607] RSP: 0018:ffffc9000400fc78 EFLAGS: 00010093 [ 52.968258][ T3607] RAX: 0000000000000000 RBX: ffff88801e8a8748 RCX: 0000000000000000 [ 52.976303][ T3607] RDX: ffff8880233a9d40 RSI: ffffffff873c36b2 RDI: 0000000000000003 [ 52.984350][ T3607] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.992315][ T3607] R10: ffffffff873c36a8 R11: 0000000000000000 R12: 0000000000000000 [ 53.000282][ T3607] R13: ffff8880b9c00000 R14: 000000000003b100 R15: ffff88806f3acec0 [ 53.008270][ T3607] ? __napi_schedule+0xd8/0x440 [ 53.013141][ T3607] ? __napi_schedule+0xe2/0x440 [ 53.018002][ T3607] ? __napi_schedule+0xe2/0x440 [ 53.022875][ T3607] wg_packet_decrypt_worker+0x408/0x5d0 [ 53.028445][ T3607] process_one_work+0x996/0x1610 [ 53.033491][ T3607] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 53.038867][ T3607] ? rwlock_bug.part.0+0x90/0x90 [ 53.043804][ T3607] ? _raw_spin_lock_irq+0x41/0x50 [ 53.048843][ T3607] worker_thread+0x665/0x1080 [ 53.053525][ T3607] ? __kthread_parkme+0x15f/0x220 [ 53.058553][ T3607] ? process_one_work+0x1610/0x1610 [ 53.063744][ T3607] kthread+0x2e9/0x3a0 [ 53.067843][ T3607] ? kthread_complete_and_exit+0x40/0x40 [ 53.073481][ T3607] ret_from_fork+0x1f/0x30 [ 53.077912][ T3607] [ 53.081288][ T3607] Kernel Offset: disabled [ 53.085689][ T3607] Rebooting in 86400 seconds..