Warning: Permanently added '10.128.1.3' (ECDSA) to the list of known hosts. 2020/11/17 12:39:26 fuzzer started 2020/11/17 12:39:26 connecting to host at 10.128.0.26:41261 2020/11/17 12:39:26 checking machine... 2020/11/17 12:39:26 checking revisions... 2020/11/17 12:39:26 testing simple program... [ 63.715581][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 63.845614][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 63.952578][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.961922][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.972122][ T8497] device bridge_slave_0 entered promiscuous mode [ 63.984311][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.992627][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.001856][ T8497] device bridge_slave_1 entered promiscuous mode [ 64.021950][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.033317][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.057269][ T8497] team0: Port device team_slave_0 added [ 64.064790][ T8497] team0: Port device team_slave_1 added [ 64.082772][ T8497] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.089822][ T8497] 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. [ 64.120092][ T8497] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.133006][ T8497] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.140117][ T8497] 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. [ 64.166075][ T8497] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.193047][ T8497] device hsr_slave_0 entered promiscuous mode [ 64.199758][ T8497] device hsr_slave_1 entered promiscuous mode [ 64.303211][ T8497] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.313263][ T8497] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.323264][ T8497] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.334120][ T8497] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.360730][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.367952][ T8497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.375562][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.382708][ T8497] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.431087][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.444346][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.456795][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.464925][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.473553][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.488249][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.500512][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.509313][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.516375][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.537067][ T8716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.545411][ T8716] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.552550][ T8716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.567594][ T8716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.576104][ T8716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.585158][ T8716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.596255][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.611543][ T8497] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.625230][ T8497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.633890][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.652483][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.660460][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.674027][ T8497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.695048][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.717909][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.726364][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.735555][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.746067][ T8497] device veth0_vlan entered promiscuous mode [ 64.759178][ T8497] device veth1_vlan entered promiscuous mode [ 64.781864][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.790671][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.799999][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.813259][ T8497] device veth0_macvtap entered promiscuous mode [ 64.824743][ T8497] device veth1_macvtap entered promiscuous mode [ 64.833096][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.853382][ T8497] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.860972][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.870304][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.882808][ T8497] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.891530][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.901000][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.912288][ T8497] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.922209][ T8497] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.931096][ T8497] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.940544][ T8497] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.028783][ T322] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.047281][ T322] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.065674][ T180] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.068313][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.077749][ T180] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.104204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.139752][ T322] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 65.157121][ T322] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 322, name: kworker/u4:7 [ 65.184389][ T322] 4 locks held by kworker/u4:7/322: [ 65.194381][ T322] #0: ffff888023d3f138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 65.225862][ T322] #1: ffffc90001e8fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 2020/11/17 12:39:29 building call list... [ 65.237676][ T322] #2: ffff88801c1acd00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 65.259129][ T322] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 65.269677][ T322] Preemption disabled at: [ 65.269703][ T322] [] __mutex_lock+0x10f/0x10e0 [ 65.281679][ T322] CPU: 0 PID: 322 Comm: kworker/u4:7 Not tainted 5.10.0-rc3-syzkaller #0 [ 65.290108][ T322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.300180][ T322] Workqueue: phy3 ieee80211_iface_work [ 65.305639][ T322] Call Trace: [ 65.308933][ T322] dump_stack+0x107/0x163 [ 65.313265][ T322] ? __mutex_lock+0x10f/0x10e0 [ 65.318028][ T322] ___might_sleep.cold+0x1e8/0x22e [ 65.323142][ T322] sta_info_move_state+0x32/0x8d0 [ 65.328179][ T322] sta_info_free+0x65/0x3b0 [ 65.332691][ T322] sta_info_insert_rcu+0x303/0x2ba0 [ 65.337897][ T322] ? find_held_lock+0x2d/0x110 [ 65.342677][ T322] ? rate_control_rate_init+0x32c/0x6a0 [ 65.348232][ T322] ? sta_info_free+0x3b0/0x3b0 [ 65.352995][ T322] ? __local_bh_enable_ip+0x9c/0x110 [ 65.358292][ T322] ? rate_control_rate_init+0x35f/0x6a0 [ 65.363863][ T322] ieee80211_ibss_finish_sta+0x212/0x390 [ 65.369515][ T322] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 65.375693][ T322] ? __local_bh_enable_ip+0x9c/0x110 [ 65.381083][ T322] ieee80211_ibss_work+0x2c7/0xe80 [ 65.386209][ T322] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 executing program [ 65.392550][ T322] ? mark_held_locks+0x9f/0xe0 [ 65.397320][ T322] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 65.403141][ T322] ? lockdep_hardirqs_on+0x79/0x100 [ 65.408348][ T322] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 65.414177][ T322] ieee80211_iface_work+0x91f/0xa90 [ 65.419390][ T322] process_one_work+0x933/0x15a0 [ 65.424339][ T322] ? lock_release+0x710/0x710 [ 65.429016][ T322] ? pwq_dec_nr_in_flight+0x320/0x320 [ 65.434398][ T322] ? rwlock_bug.part.0+0x90/0x90 [ 65.439372][ T322] ? _raw_spin_lock_irq+0x41/0x50 [ 65.444412][ T322] worker_thread+0x64c/0x1120 [ 65.449120][ T322] ? __kthread_parkme+0x13f/0x1e0 [ 65.454159][ T322] ? process_one_work+0x15a0/0x15a0 [ 65.459371][ T322] kthread+0x3af/0x4a0 [ 65.463442][ T322] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 65.469357][ T322] ret_from_fork+0x1f/0x30 [ 65.481904][ T322] [ 65.484255][ T322] ============================= [ 65.489088][ T322] [ BUG: Invalid wait context ] [ 65.493924][ T322] 5.10.0-rc3-syzkaller #0 Tainted: G W [ 65.500668][ T322] ----------------------------- [ 65.505504][ T322] kworker/u4:7/322 is trying to lock: [ 65.510866][ T322] ffff888028e229d0 (&local->chanctx_mtx){+.+.}-{3:3}, at: ieee80211_recalc_min_chandef+0x49/0x140 [ 65.521468][ T322] other info that might help us debug this: [ 65.527345][ T322] context-{4:4} [ 65.530792][ T322] 4 locks held by kworker/u4:7/322: [ 65.535970][ T322] #0: ffff888023d3f138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 65.546144][ T322] #1: ffffc90001e8fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 65.557370][ T322] #2: ffff88801c1acd00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 65.566845][ T322] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 65.576758][ T322] stack backtrace: [ 65.580473][ T322] CPU: 0 PID: 322 Comm: kworker/u4:7 Tainted: G W 5.10.0-rc3-syzkaller #0 [ 65.590257][ T322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.600317][ T322] Workqueue: phy3 ieee80211_iface_work [ 65.605773][ T322] Call Trace: [ 65.609065][ T322] dump_stack+0x107/0x163 [ 65.613397][ T322] __lock_acquire.cold+0x310/0x3a2 [ 65.618519][ T322] ? __percpu_down_read+0x83/0x120 [ 65.623628][ T322] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 65.629612][ T322] lock_acquire+0x2a3/0x8c0 [ 65.634108][ T322] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.640083][ T322] ? lock_release+0x710/0x710 [ 65.644761][ T322] __mutex_lock+0x134/0x10e0 [ 65.649364][ T322] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.655337][ T322] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.661319][ T322] ? mutex_lock_io_nested+0xf60/0xf60 [ 65.666688][ T322] ? ieee80211_clear_fast_rx+0x58/0x80 [ 65.672141][ T322] ? mark_held_locks+0x9f/0xe0 [ 65.676904][ T322] ieee80211_recalc_min_chandef+0x49/0x140 [ 65.682709][ T322] sta_info_move_state+0x3cf/0x8d0 [ 65.687815][ T322] sta_info_free+0x65/0x3b0 [ 65.692310][ T322] sta_info_insert_rcu+0x303/0x2ba0 [ 65.697509][ T322] ? find_held_lock+0x2d/0x110 [ 65.702611][ T322] ? rate_control_rate_init+0x32c/0x6a0 [ 65.708170][ T322] ? sta_info_free+0x3b0/0x3b0 [ 65.712924][ T322] ? __local_bh_enable_ip+0x9c/0x110 [ 65.718202][ T322] ? rate_control_rate_init+0x35f/0x6a0 [ 65.723756][ T322] ieee80211_ibss_finish_sta+0x212/0x390 [ 65.729384][ T322] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 65.735463][ T322] ? __local_bh_enable_ip+0x9c/0x110 [ 65.740744][ T322] ieee80211_ibss_work+0x2c7/0xe80 [ 65.745865][ T322] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 65.752204][ T322] ? mark_held_locks+0x9f/0xe0 [ 65.756806][ T3000] Bluetooth: hci0: command 0x0409 tx timeout [ 65.756966][ T322] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 65.768726][ T322] ? lockdep_hardirqs_on+0x79/0x100 [ 65.773929][ T322] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 65.779860][ T322] ieee80211_iface_work+0x91f/0xa90 [ 65.785057][ T322] process_one_work+0x933/0x15a0 [ 65.790024][ T322] ? lock_release+0x710/0x710 [ 65.794697][ T322] ? pwq_dec_nr_in_flight+0x320/0x320 [ 65.800064][ T322] ? rwlock_bug.part.0+0x90/0x90 [ 65.804993][ T322] ? _raw_spin_lock_irq+0x41/0x50 [ 65.810010][ T322] worker_thread+0x64c/0x1120 [ 65.814720][ T322] ? __kthread_parkme+0x13f/0x1e0 [ 65.819967][ T322] ? process_one_work+0x15a0/0x15a0 [ 65.825156][ T322] kthread+0x3af/0x4a0 [ 65.829220][ T322] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 65.835112][ T322] ret_from_fork+0x1f/0x30 [ 66.023049][ T27] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.120963][ T27] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.200670][ T27] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.291795][ T27] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.493935][ T27] device hsr_slave_0 left promiscuous mode [ 67.501829][ T27] device hsr_slave_1 left promiscuous mode [ 67.513965][ T8482] can: request_module (can-proto-0) failed. [ 67.520172][ T27] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.528335][ T27] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.535955][ T27] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.544555][ T27] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.552988][ T27] device bridge_slave_1 left promiscuous mode [ 67.559616][ T27] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.567697][ T27] device bridge_slave_0 left promiscuous mode [ 67.573813][ T27] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.583313][ T27] device veth1_macvtap left promiscuous mode [ 67.589778][ T27] device veth0_macvtap left promiscuous mode [ 67.595771][ T27] device veth1_vlan left promiscuous mode [ 67.602206][ T27] device veth0_vlan left promiscuous mode executing program [ 68.445732][ T27] team0 (unregistering): Port device team_slave_1 removed [ 68.456780][ T27] team0 (unregistering): Port device team_slave_0 removed [ 68.465917][ T27] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.477680][ T27] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.505354][ T27] bond0 (unregistering): Released all slaves [ 69.002174][ T8482] can: request_module (can-proto-0) failed. [ 69.011910][ T8482] can: request_module (can-proto-0) failed. [ 69.151923][ T8482] base_sock_release(000000008e41ed15) sk=000000004667bb5c