DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d forked to background, child pid 3175 [ 27.620092][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.631605][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. 2022/03/16 10:30:30 fuzzer started 2022/03/16 10:30:31 connecting to host at 10.128.0.169:44607 2022/03/16 10:30:31 checking machine... 2022/03/16 10:30:31 checking revisions... 2022/03/16 10:30:31 testing simple program... syzkaller login: [ 49.353941][ T3597] cgroup: Unknown subsys name 'net' [ 49.468759][ T3597] cgroup: Unknown subsys name 'rlimit' [ 50.702988][ T3600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.711936][ T3600] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.719737][ T3600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.728872][ T3600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.737302][ T3603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.745148][ T3603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.838541][ T3599] chnl_net:caif_netlink_parms(): no params data found [ 50.883538][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.891259][ T3599] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.899273][ T3599] device bridge_slave_0 entered promiscuous mode [ 50.908676][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.916492][ T3599] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.925453][ T3599] device bridge_slave_1 entered promiscuous mode [ 50.949162][ T3599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.960466][ T3599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.983858][ T3599] team0: Port device team_slave_0 added [ 50.993206][ T3599] team0: Port device team_slave_1 added [ 51.010238][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.017744][ 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. [ 51.044808][ T3599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.058175][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.065202][ 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. [ 51.093337][ T3599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.121041][ T3599] device hsr_slave_0 entered promiscuous mode [ 51.127787][ T3599] device hsr_slave_1 entered promiscuous mode [ 51.207710][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.218890][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.228142][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.237245][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.258449][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.265666][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.273641][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.280715][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.329226][ T3599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.342809][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.354640][ T3608] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.363799][ T3608] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.373626][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.386349][ T3599] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.397613][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.407103][ T3608] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.414350][ T3608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.435840][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.445209][ T141] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.452471][ T141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.461931][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.478326][ T3599] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.490640][ T3599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.503877][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.512800][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.522672][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.531936][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.550623][ T3599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.562994][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.570515][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.578247][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.682262][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.700132][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.708977][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.717028][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.727779][ T3599] device veth0_vlan entered promiscuous mode [ 51.739402][ T3599] device veth1_vlan entered promiscuous mode [ 51.760459][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.768747][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.777447][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.788513][ T3599] device veth0_macvtap entered promiscuous mode [ 51.797925][ T3599] device veth1_macvtap entered promiscuous mode [ 51.814713][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.823658][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.833980][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.845795][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.853948][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.862807][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.875753][ T3599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.885001][ T3599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.893961][ T3599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.903793][ T3599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.935113][ T6] ------------[ cut here ]------------ [ 51.941030][ T6] WARNING: CPU: 0 PID: 6 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 51.941103][ T6] Modules linked in: [ 51.941117][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02507-g79b0410841d4 #0 [ 51.941149][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.941165][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 51.941199][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 51.941229][ T6] Code: 74 4a e8 01 20 47 fa 31 ff 65 44 8b 25 17 cf d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 68 23 47 fa 45 85 e4 75 07 e8 de 1f 47 fa <0f> 0b e8 d7 1f 47 fa 65 44 8b 25 2f d9 d0 78 31 ff 44 89 e6 e8 45 [ 51.941252][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 51.941273][ T6] RAX: 0000000000000000 RBX: ffff888051258748 RCX: 0000000000000000 [ 51.941290][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 51.941307][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 51.941323][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 51.941339][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff888076e38ec0 [ 51.941357][ T6] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 51.941382][ T6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.941400][ T6] CR2: 00007f9432bc9300 CR3: 0000000019733000 CR4: 00000000003506f0 [ 51.941416][ T6] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.941431][ T6] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.941448][ T6] Call Trace: [ 51.941454][ T6] [ 51.941468][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 51.941510][ T6] process_one_work+0x9ac/0x1650 [ 51.978690][ T3599] ieee80211 phy4: Selected rate control algorithm 'minstrel_ht' [ 51.980651][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.001199][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.005955][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 52.026178][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.028387][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 52.044491][ T1310] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.052304][ T6] worker_thread+0x657/0x1110 [ 52.052347][ T6] ? process_one_work+0x1650/0x1650 [ 52.052373][ T6] kthread+0x2e9/0x3a0 [ 52.052399][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 52.052432][ T6] ret_from_fork+0x1f/0x30 [ 52.065818][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.068198][ T6] [ 52.068210][ T6] Kernel panic - not syncing: panic_on_warn set ... [ 52.068221][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02507-g79b0410841d4 #0 [ 52.080779][ T1310] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.084316][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.084335][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.084371][ T6] Call Trace: [ 52.084378][ T6] [ 52.084388][ T6] dump_stack_lvl+0xcd/0x134 [ 52.084417][ T6] panic+0x2b0/0x6dd [ 52.084442][ T6] ? __warn_printk+0xf3/0xf3 [ 52.095930][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.098795][ T6] ? __warn.cold+0x1d1/0x2cf [ 52.098833][ T6] ? __napi_schedule+0xe2/0x440 [ 52.268141][ T6] __warn.cold+0x1ec/0x2cf [ 52.272667][ T6] ? __napi_schedule+0xe2/0x440 [ 52.277521][ T6] report_bug+0x1bd/0x210 [ 52.282030][ T6] handle_bug+0x3c/0x60 [ 52.286372][ T6] exc_invalid_op+0x14/0x40 [ 52.290963][ T6] asm_exc_invalid_op+0x12/0x20 [ 52.295907][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.301370][ T6] Code: 74 4a e8 01 20 47 fa 31 ff 65 44 8b 25 17 cf d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 68 23 47 fa 45 85 e4 75 07 e8 de 1f 47 fa <0f> 0b e8 d7 1f 47 fa 65 44 8b 25 2f d9 d0 78 31 ff 44 89 e6 e8 45 [ 52.320992][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 52.327059][ T6] RAX: 0000000000000000 RBX: ffff888051258748 RCX: 0000000000000000 [ 52.335026][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 52.345251][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.353515][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 52.361487][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff888076e38ec0 [ 52.369656][ T6] ? __napi_schedule+0xd8/0x440 [ 52.374514][ T6] ? __napi_schedule+0xe2/0x440 [ 52.379371][ T6] ? __napi_schedule+0xe2/0x440 [ 52.384229][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.389789][ T6] process_one_work+0x9ac/0x1650 [ 52.394837][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.400310][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 52.405250][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 52.410440][ T6] worker_thread+0x657/0x1110 [ 52.415477][ T6] ? process_one_work+0x1650/0x1650 [ 52.420674][ T6] kthread+0x2e9/0x3a0 [ 52.424747][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 52.430483][ T6] ret_from_fork+0x1f/0x30 [ 52.434917][ T6] [ 52.438297][ T6] Kernel Offset: disabled [ 52.442797][ T6] Rebooting in 86400 seconds..