forked to background, child pid 3176 [ 29.533406][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.552078][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 29.807005][ T3263] sshd (3263) used greatest stack depth: 22712 bytes left OK syzkaller Warning: Permanently added '10.128.1.81' (ECDSA) to the list of known hosts. 2022/03/16 05:10:18 fuzzer started 2022/03/16 05:10:18 connecting to host at 10.128.0.169:44677 2022/03/16 05:10:18 checking machine... 2022/03/16 05:10:18 checking revisions... 2022/03/16 05:10:19 testing simple program... syzkaller login: [ 51.255000][ T3598] cgroup: Unknown subsys name 'net' [ 51.368631][ T3598] cgroup: Unknown subsys name 'rlimit' [ 52.609777][ T3601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.618156][ T3601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.626725][ T3601] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.635575][ T3601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.643430][ T3601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.652102][ T3601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.741778][ T3600] chnl_net:caif_netlink_parms(): no params data found [ 52.786781][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.795247][ T3600] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.803790][ T3600] device bridge_slave_0 entered promiscuous mode [ 52.813839][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.821882][ T3600] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.830490][ T3600] device bridge_slave_1 entered promiscuous mode [ 52.851179][ T3600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.862905][ T3600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.886318][ T3600] team0: Port device team_slave_0 added [ 52.894295][ T3600] team0: Port device team_slave_1 added [ 52.911756][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.919169][ T3600] 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. [ 52.947203][ T3600] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.960848][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.967962][ T3600] 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. [ 52.994942][ T3600] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.022184][ T3600] device hsr_slave_0 entered promiscuous mode [ 53.030277][ T3600] device hsr_slave_1 entered promiscuous mode [ 53.115416][ T3600] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.126865][ T3600] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.137029][ T3600] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.147428][ T3600] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.171431][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.179110][ T3600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.187100][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.194617][ T3600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.241934][ T3600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.255478][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.267009][ T1134] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.277142][ T1134] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.285477][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.299947][ T3600] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.313078][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.322710][ T1134] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.329982][ T1134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.350125][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.359726][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.366893][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.376042][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.390921][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.399793][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.414460][ T3600] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.425970][ T3600] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.441145][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.450450][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.459751][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.477215][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.485179][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.497672][ T3600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.612168][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.625741][ T3262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.635983][ T3262] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.644490][ T3262] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.656445][ T3600] device veth0_vlan entered promiscuous mode [ 53.668022][ T3600] device veth1_vlan entered promiscuous mode [ 53.689598][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.698036][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.706804][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.718577][ T3600] device veth0_macvtap entered promiscuous mode [ 53.728451][ T3600] device veth1_macvtap entered promiscuous mode [ 53.741850][ T1134] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.755547][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.765098][ T3262] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.774494][ T3262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.787909][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.795933][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.807099][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.818673][ T3600] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.828927][ T3600] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.838032][ T3600] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.848559][ T3600] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.882300][ T6] ------------[ cut here ]------------ [ 53.888125][ T6] WARNING: CPU: 0 PID: 6 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 53.897089][ T6] Modules linked in: [ 53.901533][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02492-g9f01cfbf2922 #0 [ 53.911431][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.922181][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 53.928976][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 53.934544][ 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 [ 53.954561][ T6] RSP: 0000:ffffc900000b7c88 EFLAGS: 00010093 [ 53.961835][ T6] RAX: 0000000000000000 RBX: ffff88807bcd0748 RCX: 0000000000000000 [ 53.970092][ T6] RDX: ffff888010e41d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 53.978151][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 53.986153][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 53.994316][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff888074464ec0 [ 54.002453][ T6] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 54.011634][ T6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.018243][ T6] CR2: 00007fa7f29b7300 CR3: 000000007f4bb000 CR4: 00000000003506f0 executing program [ 54.026344][ T6] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.034314][ T6] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.042277][ T6] Call Trace: [ 54.045545][ T6] [ 54.048464][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 54.054034][ T6] process_one_work+0x9ac/0x1650 [ 54.058991][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 54.064382][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 54.069686][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 54.075462][ T6] worker_thread+0x657/0x1110 [ 54.080367][ T6] ? process_one_work+0x1650/0x1650 [ 54.085577][ T6] kthread+0x2e9/0x3a0 [ 54.089763][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 54.095660][ T6] ret_from_fork+0x1f/0x30 [ 54.100181][ T6] [ 54.103206][ T6] Kernel panic - not syncing: panic_on_warn set ... [ 54.110408][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02492-g9f01cfbf2922 #0 [ 54.120469][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.131133][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 54.137756][ T6] Call Trace: [ 54.141030][ T6] [ 54.143962][ T6] dump_stack_lvl+0xcd/0x134 [ 54.148556][ T6] panic+0x2b0/0x6dd [ 54.152529][ T6] ? __warn_printk+0xf3/0xf3 [ 54.157133][ T6] ? __warn.cold+0x1d1/0x2cf [ 54.161892][ T6] ? __napi_schedule+0xe2/0x440 [ 54.166754][ T6] __warn.cold+0x1ec/0x2cf [ 54.171364][ T6] ? __napi_schedule+0xe2/0x440 [ 54.176313][ T6] report_bug+0x1bd/0x210 [ 54.180818][ T6] handle_bug+0x3c/0x60 [ 54.184983][ T6] exc_invalid_op+0x14/0x40 [ 54.190248][ T6] asm_exc_invalid_op+0x12/0x20 [ 54.195576][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 54.201044][ 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 [ 54.221739][ T6] RSP: 0000:ffffc900000b7c88 EFLAGS: 00010093 [ 54.227986][ T6] RAX: 0000000000000000 RBX: ffff88807bcd0748 RCX: 0000000000000000 [ 54.236156][ T6] RDX: ffff888010e41d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 54.244485][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 54.252462][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 54.260437][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff888074464ec0 [ 54.268518][ T6] ? __napi_schedule+0xd8/0x440 [ 54.273813][ T6] ? __napi_schedule+0xe2/0x440 [ 54.278764][ T6] ? __napi_schedule+0xe2/0x440 [ 54.283612][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 54.289157][ T6] process_one_work+0x9ac/0x1650 [ 54.294091][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 54.299757][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 54.304861][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 54.309890][ T6] worker_thread+0x657/0x1110 [ 54.314563][ T6] ? process_one_work+0x1650/0x1650 [ 54.319750][ T6] kthread+0x2e9/0x3a0 [ 54.323921][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 54.329543][ T6] ret_from_fork+0x1f/0x30 [ 54.334389][ T6] [ 54.337889][ T6] Kernel Offset: disabled [ 54.342394][ T6] Rebooting in 86400 seconds..