Warning: Permanently added '10.128.0.74' (ECDSA) to the list of known hosts. 2020/11/04 06:24:36 fuzzer started 2020/11/04 06:24:36 connecting to host at 10.128.0.26:34955 2020/11/04 06:24:36 checking machine... 2020/11/04 06:24:36 checking revisions... 2020/11/04 06:24:36 testing simple program... [ 62.937650][ T8514] IPVS: ftp: loaded support on port[0] = 21 [ 63.070097][ T8514] chnl_net:caif_netlink_parms(): no params data found [ 63.123224][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.131980][ T8514] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.141789][ T8514] device bridge_slave_0 entered promiscuous mode [ 63.150704][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.159062][ T8514] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.167400][ T8514] device bridge_slave_1 entered promiscuous mode [ 63.188303][ T8514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.199799][ T8514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.222829][ T8514] team0: Port device team_slave_0 added [ 63.230333][ T8514] team0: Port device team_slave_1 added [ 63.248654][ T8514] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.255920][ T8514] 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. [ 63.282120][ T8514] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.294517][ T8514] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.301532][ T8514] 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. [ 63.327452][ T8514] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.355049][ T8514] device hsr_slave_0 entered promiscuous mode [ 63.361791][ T8514] device hsr_slave_1 entered promiscuous mode [ 63.461464][ T8514] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.471714][ T8514] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.481623][ T8514] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.491373][ T8514] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.517030][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.524213][ T8514] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.532032][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.539225][ T8514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.587574][ T8514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.601657][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.612451][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.621182][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.629519][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.642507][ T8514] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.655506][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.663823][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.670923][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.696442][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.705740][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.712799][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.721528][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.730803][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.739475][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.750558][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.765249][ T8514] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.776631][ T8514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.784502][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.804780][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.812158][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.824447][ T8514] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.844922][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.866081][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.874161][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.883046][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.893805][ T8514] device veth0_vlan entered promiscuous mode [ 63.906056][ T8514] device veth1_vlan entered promiscuous mode [ 63.929541][ T8514] device veth0_macvtap entered promiscuous mode [ 63.937373][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.946177][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.954108][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.963823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.974352][ T8514] device veth1_macvtap entered promiscuous mode [ 63.993685][ T8514] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.001258][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.013928][ T8514] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.023193][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.035791][ T8514] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.044582][ T8514] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.053417][ T8514] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.063235][ T8514] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.150688][ T86] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.163526][ T86] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.187280][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.205990][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.213899][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.223095][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.267219][ T86] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 64.277399][ T86] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 86, name: kworker/u4:3 [ 64.287750][ T86] 4 locks held by kworker/u4:3/86: [ 64.292956][ T86] #0: ffff88801afe0138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 2020/11/04 06:24:39 building call list... [ 64.313530][ T86] #1: ffffc9000108fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 64.326224][ T86] #2: ffff88801b714d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 64.365289][ T86] #3: ffffffff8b338160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 64.376854][ T86] Preemption disabled at: [ 64.376879][ T86] [] __mutex_lock+0x10f/0x1110 [ 64.389687][ T86] CPU: 1 PID: 86 Comm: kworker/u4:3 Not tainted 5.10.0-rc2-next-20201104-syzkaller #0 [ 64.399234][ T86] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.409298][ T86] Workqueue: phy3 ieee80211_iface_work [ 64.414767][ T86] Call Trace: [ 64.418058][ T86] dump_stack+0x107/0x163 [ 64.422394][ T86] ? __mutex_lock+0x10f/0x1110 [ 64.427161][ T86] ___might_sleep.cold+0x1e8/0x22e [ 64.432283][ T86] sta_info_move_state+0x32/0x8d0 [ 64.437331][ T86] sta_info_free+0x65/0x3b0 [ 64.441847][ T86] sta_info_insert_rcu+0x303/0x2ba0 [ 64.447062][ T86] ? find_held_lock+0x2d/0x110 [ 64.451836][ T86] ? rate_control_rate_init+0x32c/0x6a0 [ 64.457394][ T86] ? sta_info_free+0x3b0/0x3b0 [ 64.462165][ T86] ? __local_bh_enable_ip+0x9c/0x110 [ 64.467464][ T86] ? rate_control_rate_init+0x35f/0x6a0 [ 64.473019][ T86] ieee80211_ibss_finish_sta+0x212/0x390 [ 64.478656][ T86] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 64.484729][ T86] ? __local_bh_enable_ip+0x9c/0x110 [ 64.490026][ T86] ieee80211_ibss_work+0x2c7/0xe80 [ 64.495154][ T86] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 64.501491][ T86] ? mark_held_locks+0x9f/0xe0 [ 64.506263][ T86] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 64.512074][ T86] ? lockdep_hardirqs_on+0x79/0x100 [ 64.517276][ T86] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 64.523094][ T86] ieee80211_iface_work+0x91f/0xa90 [ 64.528308][ T86] process_one_work+0x933/0x15a0 [ 64.533257][ T86] ? lock_release+0x710/0x710 [ 64.537938][ T86] ? pwq_dec_nr_in_flight+0x320/0x320 [ 64.543322][ T86] ? rwlock_bug.part.0+0x90/0x90 [ 64.548262][ T86] ? _raw_spin_lock_irq+0x41/0x50 [ 64.553298][ T86] worker_thread+0x64c/0x1120 [ 64.558000][ T86] ? process_one_work+0x15a0/0x15a0 executing program [ 64.563208][ T86] kthread+0x3af/0x4a0 [ 64.567283][ T86] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 64.573184][ T86] ret_from_fork+0x1f/0x30 [ 64.588776][ T86] [ 64.591104][ T86] ============================= [ 64.595936][ T86] [ BUG: Invalid wait context ] [ 64.600775][ T86] 5.10.0-rc2-next-20201104-syzkaller #0 Tainted: G W [ 64.608730][ T86] ----------------------------- [ 64.613561][ T86] kworker/u4:3/86 is trying to lock: [ 64.618826][ T86] ffff888027f829d0 (&local->chanctx_mtx){+.+.}-{3:3}, at: ieee80211_recalc_min_chandef+0x49/0x140 [ 64.629416][ T86] other info that might help us debug this: [ 64.635287][ T86] context-{4:4} [ 64.638737][ T86] 4 locks held by kworker/u4:3/86: [ 64.643828][ T86] #0: ffff88801afe0138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 64.654075][ T86] #1: ffffc9000108fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 64.665280][ T86] #2: ffff88801b714d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 64.674756][ T86] #3: ffffffff8b338160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 64.684665][ T86] stack backtrace: [ 64.688382][ T86] CPU: 1 PID: 86 Comm: kworker/u4:3 Tainted: G W 5.10.0-rc2-next-20201104-syzkaller #0 [ 64.699295][ T86] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.709342][ T86] Workqueue: phy3 ieee80211_iface_work [ 64.714785][ T86] Call Trace: [ 64.718064][ T86] dump_stack+0x107/0x163 [ 64.722386][ T86] __lock_acquire.cold+0x310/0x3a2 [ 64.727488][ T86] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 64.733453][ T86] ? find_held_lock+0x2d/0x110 [ 64.738205][ T86] lock_acquire+0x2a3/0x8c0 [ 64.742695][ T86] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 64.748660][ T86] ? lock_release+0x710/0x710 [ 64.753328][ T86] __mutex_lock+0x134/0x1110 [ 64.757907][ T86] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 64.763873][ T86] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 64.769843][ T86] ? mutex_lock_io_nested+0xf60/0xf60 [ 64.775204][ T86] ? ieee80211_clear_fast_rx+0x58/0x80 [ 64.780651][ T86] ? mark_held_locks+0x9f/0xe0 [ 64.785406][ T86] ieee80211_recalc_min_chandef+0x49/0x140 [ 64.791202][ T86] sta_info_move_state+0x3cf/0x8d0 [ 64.796323][ T86] sta_info_free+0x65/0x3b0 [ 64.800818][ T86] sta_info_insert_rcu+0x303/0x2ba0 [ 64.806005][ T86] ? find_held_lock+0x2d/0x110 [ 64.810762][ T86] ? rate_control_rate_init+0x32c/0x6a0 [ 64.816303][ T86] ? sta_info_free+0x3b0/0x3b0 [ 64.821059][ T86] ? __local_bh_enable_ip+0x9c/0x110 [ 64.826332][ T86] ? rate_control_rate_init+0x35f/0x6a0 [ 64.831879][ T86] ieee80211_ibss_finish_sta+0x212/0x390 [ 64.837506][ T86] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 64.843572][ T86] ? __local_bh_enable_ip+0x9c/0x110 [ 64.848856][ T86] ieee80211_ibss_work+0x2c7/0xe80 [ 64.853977][ T86] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 64.860294][ T86] ? mark_held_locks+0x9f/0xe0 [ 64.865049][ T86] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 64.870844][ T86] ? lockdep_hardirqs_on+0x79/0x100 [ 64.876033][ T86] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 64.881826][ T86] ieee80211_iface_work+0x91f/0xa90 [ 64.887028][ T86] process_one_work+0x933/0x15a0 [ 64.891958][ T86] ? lock_release+0x710/0x710 [ 64.896621][ T86] ? pwq_dec_nr_in_flight+0x320/0x320 [ 64.901983][ T86] ? rwlock_bug.part.0+0x90/0x90 [ 64.906908][ T86] ? _raw_spin_lock_irq+0x41/0x50 [ 64.911925][ T86] worker_thread+0x64c/0x1120 [ 64.916599][ T86] ? process_one_work+0x15a0/0x15a0 [ 64.921785][ T86] kthread+0x3af/0x4a0 [ 64.925843][ T86] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 64.931728][ T86] ret_from_fork+0x1f/0x30 [ 64.939287][ T8733] Bluetooth: hci0: command 0x0409 tx timeout [ 65.103802][ T21] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.271348][ T21] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.350376][ T21] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.432489][ T21] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.703249][ T21] device hsr_slave_0 left promiscuous mode [ 66.709910][ T21] device hsr_slave_1 left promiscuous mode [ 66.716669][ T21] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.724024][ T21] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.732071][ T21] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.739492][ T21] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.747166][ T21] device bridge_slave_1 left promiscuous mode [ 66.753272][ T21] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.761200][ T21] device bridge_slave_0 left promiscuous mode [ 66.767485][ T21] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.777336][ T21] device veth1_macvtap left promiscuous mode [ 66.783430][ T8499] can: request_module (can-proto-0) failed. [ 66.784536][ T21] device veth0_macvtap left promiscuous mode [ 66.795834][ T21] device veth1_vlan left promiscuous mode [ 66.801546][ T21] device veth0_vlan left promiscuous mode executing program [ 67.639709][ T21] team0 (unregistering): Port device team_slave_1 removed [ 67.649934][ T21] team0 (unregistering): Port device team_slave_0 removed [ 67.659490][ T21] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.670338][ T21] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.698590][ T21] bond0 (unregistering): Released all slaves [ 68.160383][ T8499] can: request_module (can-proto-0) failed. [ 68.169914][ T8499] can: request_module (can-proto-0) failed. [ 68.304498][ T8499] base_sock_release(00000000ab368d7b) sk=0000000018213b97