Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. 2020/11/22 03:12:24 fuzzer started 2020/11/22 03:12:25 connecting to host at 10.128.0.26:37801 2020/11/22 03:12:25 checking machine... 2020/11/22 03:12:25 checking revisions... 2020/11/22 03:12:25 testing simple program... [ 63.607707][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 63.779343][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 63.835790][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.843800][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.851811][ T8492] device bridge_slave_0 entered promiscuous mode [ 63.860185][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.867469][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.875302][ T8492] device bridge_slave_1 entered promiscuous mode [ 63.895315][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.906073][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.928430][ T8492] team0: Port device team_slave_0 added [ 63.935669][ T8492] team0: Port device team_slave_1 added [ 63.953674][ T8492] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.960606][ T8492] 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. [ 63.986573][ T8492] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.999116][ T8492] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.006576][ T8492] 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. [ 64.032664][ T8492] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.059435][ T8492] device hsr_slave_0 entered promiscuous mode [ 64.066147][ T8492] device hsr_slave_1 entered promiscuous mode [ 64.167256][ T8492] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.177608][ T8492] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.187745][ T8492] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.198184][ T8492] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.224841][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.232159][ T8492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.239822][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.246976][ T8492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.294956][ T8492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.307569][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.319501][ T3002] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.328220][ T3002] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.336416][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.349623][ T8492] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.361075][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.370945][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.378080][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.403951][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.413488][ T3150] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.420693][ T3150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.429111][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.439227][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.456094][ T8492] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.466697][ T8492] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.481096][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.489560][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.498508][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.509867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.531196][ T8492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.538657][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.547100][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.572280][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.589234][ T8492] device veth0_vlan entered promiscuous mode [ 64.596032][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.604859][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.614371][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.627948][ T8492] device veth1_vlan entered promiscuous mode [ 64.650566][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.659201][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.668508][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.679870][ T8492] device veth0_macvtap entered promiscuous mode [ 64.690035][ T8492] device veth1_macvtap entered promiscuous mode [ 64.708339][ T8492] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.716379][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.726731][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.738254][ T8492] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.747230][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.759785][ T8492] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.768998][ T8492] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.777758][ T8492] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.786904][ T8492] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.876489][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.889625][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.918852][ T216] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.926306][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.934928][ T216] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.947091][ T3002] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.965041][ T8] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 64.977419][ T8] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 8, name: kworker/u4:0 [ 65.003815][ T8] 4 locks held by kworker/u4:0/8: [ 65.008880][ T8] #0: ffff888022faf938 ((wq_completion)phy4){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 65.051726][ T8] #1: ffffc90000cd7da8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 65.066441][ T8] #2: ffff888014f68d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 65.077172][ T8] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 65.097517][ T8] Preemption disabled at: [ 65.097545][ T8] [] __mutex_lock+0x10f/0x10e0 [ 65.110770][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.10.0-rc3-syzkaller #0 [ 65.119021][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.129096][ T8] Workqueue: phy4 ieee80211_iface_work [ 65.134567][ T8] Call Trace: [ 65.137869][ T8] dump_stack+0x107/0x163 [ 65.142218][ T8] ? __mutex_lock+0x10f/0x10e0 [ 65.146991][ T8] ___might_sleep.cold+0x1e8/0x22e 2020/11/22 03:12:27 building call list... [ 65.152114][ T8] sta_info_move_state+0x32/0x8d0 [ 65.157152][ T8] sta_info_free+0x65/0x3b0 [ 65.161662][ T8] sta_info_insert_rcu+0x303/0x2ba0 [ 65.166907][ T8] ? find_held_lock+0x2d/0x110 [ 65.171685][ T8] ? rate_control_rate_init+0x32c/0x6a0 [ 65.177245][ T8] ? sta_info_free+0x3b0/0x3b0 [ 65.182017][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 65.187316][ T8] ? rate_control_rate_init+0x35f/0x6a0 [ 65.192882][ T8] ieee80211_ibss_finish_sta+0x212/0x390 executing program [ 65.198525][ T8] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 65.204602][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 65.209912][ T8] ieee80211_ibss_work+0x2c7/0xe80 [ 65.215043][ T8] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 65.221391][ T8] ? mark_held_locks+0x9f/0xe0 [ 65.226164][ T8] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 65.231976][ T8] ? lockdep_hardirqs_on+0x79/0x100 [ 65.237183][ T8] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 65.243014][ T8] ieee80211_iface_work+0x91f/0xa90 [ 65.248225][ T8] process_one_work+0x933/0x15a0 [ 65.253176][ T8] ? lock_release+0x710/0x710 [ 65.257856][ T8] ? pwq_dec_nr_in_flight+0x320/0x320 [ 65.263234][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 65.268180][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 65.273228][ T8] worker_thread+0x64c/0x1120 [ 65.277926][ T8] ? process_one_work+0x15a0/0x15a0 [ 65.283302][ T8] kthread+0x3af/0x4a0 [ 65.287399][ T8] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 65.293305][ T8] ret_from_fork+0x1f/0x30 [ 65.376921][ T8] [ 65.379274][ T8] ============================= [ 65.384104][ T8] [ BUG: Invalid wait context ] [ 65.388957][ T8] 5.10.0-rc3-syzkaller #0 Tainted: G W [ 65.395968][ T8] ----------------------------- [ 65.400801][ T8] kworker/u4:0/8 is trying to lock: [ 65.405983][ T8] ffff8880286ba9d0 (&local->chanctx_mtx){+.+.}-{3:3}, at: ieee80211_recalc_min_chandef+0x49/0x140 [ 65.416581][ T8] other info that might help us debug this: [ 65.422462][ T8] context-{4:4} [ 65.425910][ T8] 4 locks held by kworker/u4:0/8: [ 65.430915][ T8] #0: ffff888022faf938 ((wq_completion)phy4){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 65.441085][ T8] #1: ffffc90000cd7da8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 65.452292][ T8] #2: ffff888014f68d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 65.461767][ T8] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 65.471672][ T8] stack backtrace: [ 65.475387][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G W 5.10.0-rc3-syzkaller #0 [ 65.484998][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.495054][ T8] Workqueue: phy4 ieee80211_iface_work [ 65.500499][ T8] Call Trace: [ 65.503784][ T8] dump_stack+0x107/0x163 [ 65.508104][ T8] __lock_acquire.cold+0x310/0x3a2 [ 65.513210][ T8] ? __percpu_down_read+0x83/0x120 [ 65.518317][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 65.524287][ T8] lock_acquire+0x2a3/0x8c0 [ 65.528782][ T8] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.534757][ T8] ? lock_release+0x710/0x710 [ 65.539433][ T8] __mutex_lock+0x134/0x10e0 [ 65.544023][ T8] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.549999][ T8] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 65.555975][ T8] ? mutex_lock_io_nested+0xf60/0xf60 [ 65.561342][ T8] ? ieee80211_clear_fast_rx+0x58/0x80 [ 65.566929][ T8] ? mark_held_locks+0x9f/0xe0 [ 65.571697][ T8] ieee80211_recalc_min_chandef+0x49/0x140 [ 65.577540][ T8] sta_info_move_state+0x3cf/0x8d0 [ 65.582651][ T8] sta_info_free+0x65/0x3b0 [ 65.587146][ T8] sta_info_insert_rcu+0x303/0x2ba0 [ 65.592340][ T8] ? find_held_lock+0x2d/0x110 [ 65.597096][ T8] ? rate_control_rate_init+0x32c/0x6a0 [ 65.602632][ T8] ? sta_info_free+0x3b0/0x3b0 [ 65.607386][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 65.612664][ T8] ? rate_control_rate_init+0x35f/0x6a0 [ 65.618201][ T8] ieee80211_ibss_finish_sta+0x212/0x390 [ 65.623827][ T8] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 65.629893][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 65.631578][ T3002] Bluetooth: hci0: command 0x0409 tx timeout [ 65.635175][ T8] ieee80211_ibss_work+0x2c7/0xe80 [ 65.646246][ T8] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 65.652569][ T8] ? mark_held_locks+0x9f/0xe0 [ 65.657329][ T8] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 65.663131][ T8] ? lockdep_hardirqs_on+0x79/0x100 [ 65.668327][ T8] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 65.674126][ T8] ieee80211_iface_work+0x91f/0xa90 [ 65.679316][ T8] process_one_work+0x933/0x15a0 [ 65.684258][ T8] ? lock_release+0x710/0x710 [ 65.688926][ T8] ? pwq_dec_nr_in_flight+0x320/0x320 [ 65.694288][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 65.699217][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 65.704233][ T8] worker_thread+0x64c/0x1120 [ 65.708906][ T8] ? process_one_work+0x15a0/0x15a0 [ 65.714109][ T8] kthread+0x3af/0x4a0 [ 65.718171][ T8] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 65.724053][ T8] ret_from_fork+0x1f/0x30 [ 65.878958][ T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.971819][ T8] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.054416][ T8] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.156473][ T8] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.370882][ T8] device hsr_slave_0 left promiscuous mode [ 67.380501][ T8] device hsr_slave_1 left promiscuous mode [ 67.393302][ T8] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.404803][ T8] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.413470][ T8] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.420846][ T8] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.430068][ T8] device bridge_slave_1 left promiscuous mode [ 67.436952][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.445843][ T8] device bridge_slave_0 left promiscuous mode [ 67.452559][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.463128][ T8] device veth1_macvtap left promiscuous mode [ 67.469140][ T8] device veth0_macvtap left promiscuous mode [ 67.475836][ T8] device veth1_vlan left promiscuous mode [ 67.482105][ T8] device veth0_vlan left promiscuous mode executing program [ 68.316057][ T8] team0 (unregistering): Port device team_slave_1 removed [ 68.325334][ T8] team0 (unregistering): Port device team_slave_0 removed [ 68.335495][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.348760][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.375427][ T8] bond0 (unregistering): Released all slaves [ 68.479716][ T8476] can: request_module (can-proto-0) failed. [ 68.895769][ T8476] can: request_module (can-proto-0) failed. [ 68.905392][ T8476] can: request_module (can-proto-0) failed. [ 69.044917][ T8476] base_sock_release(000000000391c31d) sk=00000000ba4afdea