Warning: Permanently added '10.128.0.192' (ECDSA) to the list of known hosts. 2020/11/08 02:11:21 fuzzer started 2020/11/08 02:11:22 connecting to host at 10.128.0.26:40355 2020/11/08 02:11:22 checking machine... 2020/11/08 02:11:22 checking revisions... 2020/11/08 02:11:22 testing simple program... [ 64.074361][ T8484] IPVS: ftp: loaded support on port[0] = 21 [ 64.208124][ T8484] chnl_net:caif_netlink_parms(): no params data found [ 64.255237][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.262998][ T8484] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.274250][ T8484] device bridge_slave_0 entered promiscuous mode [ 64.283289][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.290440][ T8484] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.298396][ T8484] device bridge_slave_1 entered promiscuous mode [ 64.316666][ T8484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.327959][ T8484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.349395][ T8484] team0: Port device team_slave_0 added [ 64.357040][ T8484] team0: Port device team_slave_1 added [ 64.372844][ T8484] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.379975][ T8484] 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. [ 64.405970][ T8484] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.419452][ T8484] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.426392][ T8484] 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. [ 64.452409][ T8484] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.477123][ T8484] device hsr_slave_0 entered promiscuous mode [ 64.483725][ T8484] device hsr_slave_1 entered promiscuous mode [ 64.574063][ T8484] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.584032][ T8484] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.599130][ T8484] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.610580][ T8484] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.634829][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.641979][ T8484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.649730][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.656873][ T8484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.701713][ T8484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.715036][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.725912][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.734570][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.742934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.755218][ T8484] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.765931][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.775562][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.782691][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.797146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.805434][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.812534][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.829754][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.838355][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.853525][ T8484] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.864352][ T8484] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.878287][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.886030][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.895328][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.904562][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.926244][ T8484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.933939][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.943581][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.969590][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.982877][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.991685][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.000075][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.010787][ T8484] device veth0_vlan entered promiscuous mode [ 65.022929][ T8484] device veth1_vlan entered promiscuous mode [ 65.043514][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.052442][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.061557][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.072352][ T8484] device veth0_macvtap entered promiscuous mode [ 65.082509][ T8484] device veth1_macvtap entered promiscuous mode [ 65.100575][ T8484] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.108560][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.120126][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.131740][ T8484] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.139518][ T3125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.151373][ T8484] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.162702][ T8484] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.173950][ T8484] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.184566][ T8484] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.269800][ T262] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.291934][ T262] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.310984][ T8692] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.325771][ T262] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.335163][ T262] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.344499][ T8692] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.357927][ T189] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 65.369321][ T189] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 189, name: kworker/u4:4 [ 65.379308][ T189] 4 locks held by kworker/u4:4/189: [ 65.384508][ T189] #0: ffff888020803138 ((wq_completion)phy4){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 65.395156][ T189] #1: ffffc9000172fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 65.406476][ T189] #2: ffff888013b40d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 65.416176][ T189] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 65.426679][ T189] Preemption disabled at: [ 65.426704][ T189] [] __mutex_lock+0x10f/0x10e0 [ 65.437501][ T189] CPU: 0 PID: 189 Comm: kworker/u4:4 Not tainted 5.10.0-rc2-syzkaller #0 [ 65.445900][ T189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.455958][ T189] Workqueue: phy4 ieee80211_iface_work [ 65.461395][ T189] Call Trace: [ 65.464666][ T189] dump_stack+0x107/0x163 [ 65.468977][ T189] ? __mutex_lock+0x10f/0x10e0 [ 65.473719][ T189] ___might_sleep.cold+0x1e8/0x22e [ 65.478810][ T189] sta_info_move_state+0x32/0x8d0 [ 65.483828][ T189] sta_info_free+0x65/0x3b0 [ 65.488324][ T189] sta_info_insert_rcu+0x303/0x2ba0 [ 65.493528][ T189] ? find_held_lock+0x2d/0x110 [ 65.498299][ T189] ? rate_control_rate_init+0x32c/0x6a0 [ 65.503831][ T189] ? sta_info_free+0x3b0/0x3b0 [ 65.508600][ T189] ? __local_bh_enable_ip+0x9c/0x110 [ 65.513881][ T189] ? rate_control_rate_init+0x35f/0x6a0 [ 65.519420][ T189] ieee80211_ibss_finish_sta+0x212/0x390 [ 65.525027][ T189] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 65.531072][ T189] ? __local_bh_enable_ip+0x9c/0x110 [ 65.536335][ T189] ieee80211_ibss_work+0x2c7/0xe80 [ 65.541469][ T189] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 65.547798][ T189] ? mark_held_locks+0x9f/0xe0 [ 65.552542][ T189] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 65.558346][ T189] ? lockdep_hardirqs_on+0x79/0x100 [ 65.563542][ T189] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 65.569336][ T189] ieee80211_iface_work+0x82e/0x970 [ 65.574517][ T189] process_one_work+0x933/0x15a0 [ 65.579437][ T189] ? lock_release+0x710/0x710 [ 65.584097][ T189] ? pwq_dec_nr_in_flight+0x320/0x320 [ 65.589465][ T189] ? rwlock_bug.part.0+0x90/0x90 [ 65.594396][ T189] ? _raw_spin_lock_irq+0x41/0x50 [ 65.599422][ T189] worker_thread+0x64c/0x1120 [ 65.604087][ T189] ? process_one_work+0x15a0/0x15a0 [ 65.609278][ T189] kthread+0x3af/0x4a0 [ 65.613323][ T189] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 65.619202][ T189] ret_from_fork+0x1f/0x30 executing program [ 65.628063][ T189] [ 65.630412][ T189] ============================= [ 65.635236][ T189] [ BUG: Invalid wait context ] [ 65.640056][ T189] 5.10.0-rc2-syzkaller #0 Tainted: G W [ 65.646788][ T189] ----------------------------- [ 65.651618][ T189] kworker/u4:4/189 is trying to lock: [ 65.656959][ T189] ffff88801ba529d0 (&local->chanctx_mtx){+.+.}-{3:3}, at: ieee80211_recalc_min_chandef+0x49/0x140 [ 65.667538][ T189] other info that might help us debug this: [ 65.673397][ T189] context-{4:4} [ 65.676833][ T189] 4 locks held by kworker/u4:4/189: [ 65.682001][ T189] #0: ffff888020803138 ((wq_completion)phy4){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 65.692137][ T189] #1: ffffc9000172fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 65.703315][ T189] #2: ffff888013b40d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 65.712757][ T189] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 65.722634][ T189] stack backtrace: [ 65.726329][ T189] CPU: 0 PID: 189 Comm: kworker/u4:4 Tainted: G W 5.10.0-rc2-syzkaller #0 [ 65.736098][ T189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.746147][ T189] Workqueue: phy4 ieee80211_iface_work [ 65.751708][ T189] Call Trace: [ 65.754973][ T189] dump_stack+0x107/0x163 [ 65.759295][ T189] __lock_acquire.cold+0x310/0x3a2 [ 65.764385][ T189] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 65.770352][ T189] ? find_held_lock+0x2d/0x110 [ 65.775088][ T189] lock_acquire+0x2a3/0x8c0 [ 65.779561][ T189] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.785525][ T189] ? lock_release+0x710/0x710 [ 65.790174][ T189] __mutex_lock+0x134/0x10e0 [ 65.794744][ T189] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.800702][ T189] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.806665][ T189] ? mutex_lock_io_nested+0xf60/0xf60 [ 65.812020][ T189] ? ieee80211_clear_fast_rx+0x58/0x80 [ 65.817454][ T189] ? mark_held_locks+0x9f/0xe0 [ 65.822192][ T189] ieee80211_recalc_min_chandef+0x49/0x140 [ 65.827973][ T189] sta_info_move_state+0x3cf/0x8d0 [ 65.833060][ T189] sta_info_free+0x65/0x3b0 [ 65.837539][ T189] sta_info_insert_rcu+0x303/0x2ba0 [ 65.842709][ T189] ? find_held_lock+0x2d/0x110 [ 65.847444][ T189] ? rate_control_rate_init+0x32c/0x6a0 [ 65.852960][ T189] ? sta_info_free+0x3b0/0x3b0 [ 65.857696][ T189] ? __local_bh_enable_ip+0x9c/0x110 [ 65.862954][ T189] ? rate_control_rate_init+0x35f/0x6a0 [ 65.868471][ T189] ieee80211_ibss_finish_sta+0x212/0x390 [ 65.874088][ T189] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 65.880139][ T189] ? __local_bh_enable_ip+0x9c/0x110 [ 65.885394][ T189] ieee80211_ibss_work+0x2c7/0xe80 [ 65.890480][ T189] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 65.896796][ T189] ? mark_held_locks+0x9f/0xe0 [ 65.901541][ T189] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 65.907320][ T189] ? lockdep_hardirqs_on+0x79/0x100 [ 65.912490][ T189] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 65.918282][ T189] ieee80211_iface_work+0x82e/0x970 [ 65.923452][ T189] process_one_work+0x933/0x15a0 [ 65.928361][ T189] ? lock_release+0x710/0x710 [ 65.933009][ T189] ? pwq_dec_nr_in_flight+0x320/0x320 [ 65.938353][ T189] ? rwlock_bug.part.0+0x90/0x90 [ 65.943281][ T189] ? _raw_spin_lock_irq+0x41/0x50 [ 65.948279][ T189] worker_thread+0x64c/0x1120 [ 65.952942][ T189] ? process_one_work+0x15a0/0x15a0 [ 65.958112][ T189] kthread+0x3af/0x4a0 [ 65.962157][ T189] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 65.968026][ T189] ret_from_fork+0x1f/0x30 2020/11/08 02:11:25 building call list... [ 66.046752][ T8692] Bluetooth: hci0: command 0x0409 tx timeout [ 66.287986][ T189] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.378635][ T189] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.449717][ T189] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.549791][ T189] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.707715][ T189] device hsr_slave_0 left promiscuous mode [ 67.722424][ T189] device hsr_slave_1 left promiscuous mode [ 67.729131][ T189] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.738302][ T189] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.746154][ T189] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.754308][ T189] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.763431][ T189] device bridge_slave_1 left promiscuous mode [ 67.770088][ T189] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.779361][ T189] device bridge_slave_0 left promiscuous mode [ 67.785652][ T189] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.797064][ T189] device veth1_macvtap left promiscuous mode [ 67.803066][ T189] device veth0_macvtap left promiscuous mode [ 67.809845][ T189] device veth1_vlan left promiscuous mode [ 67.815593][ T189] device veth0_vlan left promiscuous mode executing program [ 69.004476][ T189] team0 (unregistering): Port device team_slave_1 removed [ 69.014063][ T189] team0 (unregistering): Port device team_slave_0 removed [ 69.025464][ T189] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.037957][ T189] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.063450][ T189] bond0 (unregistering): Released all slaves [ 69.163857][ T8459] can: request_module (can-proto-0) failed. [ 69.525753][ T8459] can: request_module (can-proto-0) failed. [ 69.535402][ T8459] can: request_module (can-proto-0) failed. [ 69.671808][ T8459] base_sock_release(000000002d0daea9) sk=000000007528927d