DUID 00:04:00:dd:10:da:7f:85:b5:90:fb:fd:97:ac:66:d6:08:36 forked to background, child pid 3177 [ 29.849504][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.860955][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. 2022/03/16 20:31:55 fuzzer started 2022/03/16 20:31:55 connecting to host at 10.128.0.169:44953 2022/03/16 20:31:55 checking machine... 2022/03/16 20:31:55 checking revisions... 2022/03/16 20:31:55 testing simple program... syzkaller login: [ 49.061224][ T3598] cgroup: Unknown subsys name 'net' [ 49.192057][ T3598] cgroup: Unknown subsys name 'rlimit' [ 50.387169][ T3603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.396559][ T3603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.405512][ T3603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.414022][ T3603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.422431][ T3603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.430359][ T3603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.528027][ T3600] chnl_net:caif_netlink_parms(): no params data found [ 50.573090][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.581107][ T3600] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.589985][ T3600] device bridge_slave_0 entered promiscuous mode [ 50.599795][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.607835][ T3600] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.616469][ T3600] device bridge_slave_1 entered promiscuous mode [ 50.640190][ T3600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.652574][ T3600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.677096][ T3600] team0: Port device team_slave_0 added [ 50.684599][ T3600] team0: Port device team_slave_1 added [ 50.705310][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.712688][ 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. [ 50.740912][ T3600] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.755093][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.762707][ 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. [ 50.791111][ T3600] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.817993][ T3600] device hsr_slave_0 entered promiscuous mode [ 50.824806][ T3600] device hsr_slave_1 entered promiscuous mode [ 50.909654][ T3600] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.922315][ T3600] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.934750][ T3600] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.944603][ T3600] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.969148][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.976648][ T3600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.984990][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.992951][ T3600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.041351][ T3600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.054738][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.067190][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.078190][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.087357][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.102877][ T3600] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.114811][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.124847][ T1986] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.132725][ T1986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.156970][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.166286][ T1986] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.173869][ T1986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.183637][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.192615][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.204217][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.214877][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.230884][ T3600] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.242981][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.254033][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.271551][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.279386][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.292806][ T3600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.408828][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.419248][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.428521][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.437854][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.448920][ T3600] device veth0_vlan entered promiscuous mode [ 51.461635][ T3600] device veth1_vlan entered promiscuous mode [ 51.480402][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.489791][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.498623][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.510399][ T3600] device veth0_macvtap entered promiscuous mode [ 51.520851][ T3600] device veth1_macvtap entered promiscuous mode [ 51.537955][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.547270][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.557845][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.571359][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.589522][ T3600] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.599909][ T3600] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.609722][ T3600] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.618892][ T3600] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.630849][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.640705][ T1986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.670666][ T3612] ------------[ cut here ]------------ [ 51.676398][ T3612] WARNING: CPU: 0 PID: 3612 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 51.686054][ T3612] Modules linked in: [ 51.686083][ T3612] CPU: 0 PID: 3612 Comm: kworker/0:4 Not tainted 5.17.0-rc7-syzkaller-02522-gb1351527f1ee #0 [ 51.686111][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.686128][ T3612] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 51.717117][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.718104][ T3612] RIP: 0010:__napi_schedule+0xe2/0x440 [ 51.731560][ T3612] 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 [ 51.735273][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.752486][ T3612] RSP: 0018:ffffc9000491fc88 EFLAGS: 00010093 [ 51.752513][ T3612] RAX: 0000000000000000 RBX: ffff888077e38748 RCX: 0000000000000000 [ 51.752534][ T3612] RDX: ffff88801e75ba00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 51.752550][ T3612] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 51.752565][ T3612] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 51.778568][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.782416][ T3612] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801eac4ec0 [ 51.782437][ T3612] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 51.782460][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.782475][ T3612] CR2: 00007f435bb54300 CR3: 00000000702b2000 CR4: 00000000003506f0 [ 51.782490][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.782504][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.782519][ T3612] Call Trace: [ 51.782532][ T3612] [ 51.782548][ T3612] wg_packet_decrypt_worker+0x408/0x5d0 [ 51.793234][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.798503][ T3612] process_one_work+0x9ac/0x1650 [ 51.798552][ T3612] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.807981][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.814219][ T3612] ? rwlock_bug.part.0+0x90/0x90 [ 51.814258][ T3612] ? _raw_spin_lock_irq+0x41/0x50 [ 51.826901][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.829876][ T3612] worker_thread+0x657/0x1110 [ 51.915253][ T3612] ? process_one_work+0x1650/0x1650 [ 51.920720][ T3612] kthread+0x2e9/0x3a0 [ 51.924914][ T3612] ? kthread_complete_and_exit+0x40/0x40 [ 51.930755][ T3612] ret_from_fork+0x1f/0x30 [ 51.935288][ T3612] [ 51.938635][ T3612] Kernel panic - not syncing: panic_on_warn set ... [ 51.945385][ T3612] CPU: 0 PID: 3612 Comm: kworker/0:4 Not tainted 5.17.0-rc7-syzkaller-02522-gb1351527f1ee #0 [ 51.955803][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.966397][ T3612] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 51.973092][ T3612] Call Trace: [ 51.976548][ T3612] [ 51.979575][ T3612] dump_stack_lvl+0xcd/0x134 [ 51.984354][ T3612] panic+0x2b0/0x6dd [ 51.988342][ T3612] ? __warn_printk+0xf3/0xf3 [ 51.993040][ T3612] ? __warn.cold+0x1d1/0x2cf [ 51.997648][ T3612] ? __napi_schedule+0xe2/0x440 [ 52.002845][ T3612] __warn.cold+0x1ec/0x2cf [ 52.007373][ T3612] ? __napi_schedule+0xe2/0x440 [ 52.012340][ T3612] report_bug+0x1bd/0x210 [ 52.016867][ T3612] handle_bug+0x3c/0x60 [ 52.021128][ T3612] exc_invalid_op+0x14/0x40 [ 52.025634][ T3612] asm_exc_invalid_op+0x12/0x20 [ 52.030580][ T3612] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.036247][ T3612] 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 [ 52.056144][ T3612] RSP: 0018:ffffc9000491fc88 EFLAGS: 00010093 [ 52.062393][ T3612] RAX: 0000000000000000 RBX: ffff888077e38748 RCX: 0000000000000000 [ 52.070361][ T3612] RDX: ffff88801e75ba00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 52.078341][ T3612] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.088742][ T3612] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 52.096807][ T3612] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801eac4ec0 [ 52.104916][ T3612] ? __napi_schedule+0xd8/0x440 [ 52.110046][ T3612] ? __napi_schedule+0xe2/0x440 [ 52.115011][ T3612] ? __napi_schedule+0xe2/0x440 [ 52.119870][ T3612] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.125523][ T3612] process_one_work+0x9ac/0x1650 [ 52.130734][ T3612] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.136297][ T3612] ? rwlock_bug.part.0+0x90/0x90 [ 52.141275][ T3612] ? _raw_spin_lock_irq+0x41/0x50 [ 52.146415][ T3612] worker_thread+0x657/0x1110 [ 52.151333][ T3612] ? process_one_work+0x1650/0x1650 [ 52.156734][ T3612] kthread+0x2e9/0x3a0 [ 52.160808][ T3612] ? kthread_complete_and_exit+0x40/0x40 [ 52.166446][ T3612] ret_from_fork+0x1f/0x30 [ 52.170911][ T3612] [ 52.174292][ T3612] Kernel Offset: disabled [ 52.178699][ T3612] Rebooting in 86400 seconds..