Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. 2020/11/25 20:38:32 fuzzer started 2020/11/25 20:38:32 connecting to host at 10.128.0.26:46317 2020/11/25 20:38:32 checking machine... 2020/11/25 20:38:32 checking revisions... 2020/11/25 20:38:32 testing simple program... [ 66.983507][ T8473] IPVS: ftp: loaded support on port[0] = 21 [ 67.170070][ T8473] chnl_net:caif_netlink_parms(): no params data found [ 67.227391][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.235371][ T8473] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.244823][ T8473] device bridge_slave_0 entered promiscuous mode [ 67.254629][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.262443][ T8473] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.271240][ T8473] device bridge_slave_1 entered promiscuous mode [ 67.294048][ T8473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.305025][ T8473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.329140][ T8473] team0: Port device team_slave_0 added [ 67.337954][ T8473] team0: Port device team_slave_1 added [ 67.359119][ T8473] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.366471][ T8473] 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. [ 67.394562][ T8473] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.408501][ T8473] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.416456][ T8473] 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. [ 67.443433][ T8473] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.472110][ T8473] device hsr_slave_0 entered promiscuous mode [ 67.478916][ T8473] device hsr_slave_1 entered promiscuous mode [ 67.581443][ T8473] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.596416][ T8473] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.606585][ T8473] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.620594][ T8473] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.649056][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.656643][ T8473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.664910][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.672161][ T8473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.724768][ T8473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.738834][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.752817][ T3146] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.761968][ T3146] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.771030][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.784570][ T8473] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.800908][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.811611][ T3146] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.819029][ T3146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.827655][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.836189][ T3146] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.843465][ T3146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.862974][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.871754][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.887523][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.903567][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.916520][ T8473] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.929631][ T8473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.938432][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.959130][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.967896][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.982052][ T8473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.004274][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.027428][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.036819][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.046202][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.056755][ T8473] device veth0_vlan entered promiscuous mode [ 68.071316][ T8473] device veth1_vlan entered promiscuous mode [ 68.095483][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.104630][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.114893][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.126702][ T8473] device veth0_macvtap entered promiscuous mode [ 68.138664][ T8473] device veth1_macvtap entered promiscuous mode [ 68.151369][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.167359][ T8473] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.175357][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.185323][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.198237][ T8473] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.206315][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.215797][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.228152][ T8473] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.237685][ T8473] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.246901][ T8473] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.256219][ T8473] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.345106][ T27] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.358957][ T27] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.380766][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.402487][ T21] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.413312][ T21] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.423170][ T3146] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.462745][ T8] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 68.474560][ T8] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 8, name: kworker/u4:0 [ 68.485297][ T8] 4 locks held by kworker/u4:0/8: [ 68.491520][ T8] #0: ffff88801ba9b138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 executing program [ 68.503624][ T8] #1: ffffc90000cd7da8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 68.516085][ T8] #2: ffff8880129ecd00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 68.527142][ T8] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 68.538738][ T8] Preemption disabled at: [ 68.538767][ T8] [] __mutex_lock+0x10f/0x10e0 [ 68.566847][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.10.0-rc3-syzkaller #0 [ 68.575122][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.585211][ T8] Workqueue: phy3 ieee80211_iface_work [ 68.590726][ T8] Call Trace: [ 68.594028][ T8] dump_stack+0x107/0x163 [ 68.598385][ T8] ? __mutex_lock+0x10f/0x10e0 [ 68.603163][ T8] ___might_sleep.cold+0x1e8/0x22e [ 68.608637][ T8] sta_info_move_state+0x32/0x8d0 [ 68.613680][ T8] sta_info_free+0x65/0x3b0 [ 68.618285][ T8] sta_info_insert_rcu+0x303/0x2ba0 [ 68.623754][ T8] ? find_held_lock+0x2d/0x110 [ 68.628639][ T8] ? rate_control_rate_init+0x32c/0x6a0 [ 68.634209][ T8] ? sta_info_free+0x3b0/0x3b0 [ 68.638993][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 68.644296][ T8] ? rate_control_rate_init+0x35f/0x6a0 [ 68.650470][ T8] ieee80211_ibss_finish_sta+0x212/0x390 [ 68.656124][ T8] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 68.662213][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 68.667526][ T8] ieee80211_ibss_work+0x2c7/0xe80 [ 68.673151][ T8] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 68.679675][ T8] ? mark_held_locks+0x9f/0xe0 [ 68.685169][ T8] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 68.691353][ T8] ? lockdep_hardirqs_on+0x79/0x100 [ 68.696747][ T8] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 68.702868][ T8] ieee80211_iface_work+0x91f/0xa90 [ 68.708243][ T8] process_one_work+0x933/0x15a0 [ 68.713207][ T8] ? lock_release+0x710/0x710 [ 68.717871][ T8] ? pwq_dec_nr_in_flight+0x320/0x320 [ 68.723773][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 68.728744][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 68.733773][ T8] worker_thread+0x64c/0x1120 [ 68.738449][ T8] ? process_one_work+0x15a0/0x15a0 [ 68.743653][ T8] kthread+0x3af/0x4a0 [ 68.747710][ T8] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 68.753785][ T8] ret_from_fork+0x1f/0x30 2020/11/25 20:38:36 building call list... [ 68.775436][ T8] [ 68.777791][ T8] ============================= [ 68.782631][ T8] [ BUG: Invalid wait context ] [ 68.787477][ T8] 5.10.0-rc3-syzkaller #0 Tainted: G W [ 68.794224][ T8] ----------------------------- [ 68.799065][ T8] kworker/u4:0/8 is trying to lock: [ 68.804251][ T8] ffff8880188329d0 (&local->chanctx_mtx){+.+.}-{3:3}, at: ieee80211_recalc_min_chandef+0x49/0x140 [ 68.815199][ T8] other info that might help us debug this: [ 68.821185][ T8] context-{4:4} [ 68.824636][ T8] 4 locks held by kworker/u4:0/8: [ 68.829849][ T8] #0: ffff88801ba9b138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 68.840029][ T8] #1: ffffc90000cd7da8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 68.851275][ T8] #2: ffff8880129ecd00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 68.861408][ T8] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 68.871763][ T8] stack backtrace: [ 68.875493][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Tainted: G W 5.10.0-rc3-syzkaller #0 [ 68.885119][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.895273][ T8] Workqueue: phy3 ieee80211_iface_work [ 68.900921][ T8] Call Trace: [ 68.904215][ T8] dump_stack+0x107/0x163 [ 68.908547][ T8] __lock_acquire.cold+0x310/0x3a2 [ 68.914538][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.920520][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.926497][ T8] lock_acquire+0x2a3/0x8c0 [ 68.931185][ T8] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 68.937427][ T8] ? lock_release+0x710/0x710 [ 68.942103][ T8] __mutex_lock+0x134/0x10e0 [ 68.946688][ T8] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 68.952764][ T8] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 68.958746][ T8] ? mutex_lock_io_nested+0xf60/0xf60 [ 68.964287][ T8] ? ieee80211_clear_fast_rx+0x58/0x80 [ 68.969946][ T8] ? mark_held_locks+0x9f/0xe0 [ 68.974710][ T8] ieee80211_recalc_min_chandef+0x49/0x140 [ 68.980521][ T8] sta_info_move_state+0x3cf/0x8d0 [ 68.985638][ T8] sta_info_free+0x65/0x3b0 [ 68.990138][ T8] sta_info_insert_rcu+0x303/0x2ba0 [ 68.995336][ T8] ? find_held_lock+0x2d/0x110 [ 68.999507][ T8692] Bluetooth: hci0: command 0x0409 tx timeout [ 69.000092][ T8] ? rate_control_rate_init+0x32c/0x6a0 [ 69.000113][ T8] ? sta_info_free+0x3b0/0x3b0 [ 69.016404][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 69.021802][ T8] ? rate_control_rate_init+0x35f/0x6a0 [ 69.027370][ T8] ieee80211_ibss_finish_sta+0x212/0x390 [ 69.033125][ T8] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 69.039282][ T8] ? __local_bh_enable_ip+0x9c/0x110 [ 69.044573][ T8] ieee80211_ibss_work+0x2c7/0xe80 [ 69.049688][ T8] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 69.056103][ T8] ? mark_held_locks+0x9f/0xe0 [ 69.060866][ T8] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 69.066754][ T8] ? lockdep_hardirqs_on+0x79/0x100 [ 69.071949][ T8] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 69.078009][ T8] ieee80211_iface_work+0x91f/0xa90 [ 69.083208][ T8] process_one_work+0x933/0x15a0 [ 69.088143][ T8] ? lock_release+0x710/0x710 [ 69.092878][ T8] ? pwq_dec_nr_in_flight+0x320/0x320 [ 69.098289][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 69.103316][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 69.108769][ T8] worker_thread+0x64c/0x1120 [ 69.114047][ T8] ? process_one_work+0x15a0/0x15a0 [ 69.119236][ T8] kthread+0x3af/0x4a0 [ 69.123299][ T8] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 69.129279][ T8] ret_from_fork+0x1f/0x30 [ 69.311654][ T21] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.410206][ T21] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.494319][ T21] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.595331][ T21] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.907884][ T21] device hsr_slave_0 left promiscuous mode [ 70.926047][ T21] device hsr_slave_1 left promiscuous mode [ 70.932753][ T21] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.942554][ T21] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.952338][ T21] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.960590][ T21] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.969379][ T21] device bridge_slave_1 left promiscuous mode [ 70.975836][ T21] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.984622][ T21] device bridge_slave_0 left promiscuous mode [ 70.991248][ T21] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.002202][ T21] device veth1_macvtap left promiscuous mode [ 71.008245][ T21] device veth0_macvtap left promiscuous mode [ 71.014879][ T21] device veth1_vlan left promiscuous mode [ 71.020943][ T21] device veth0_vlan left promiscuous mode executing program [ 71.936289][ T21] team0 (unregistering): Port device team_slave_1 removed [ 71.947241][ T21] team0 (unregistering): Port device team_slave_0 removed [ 71.959301][ T21] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.971275][ T21] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.997994][ T21] bond0 (unregistering): Released all slaves [ 72.067233][ T8469] can: request_module (can-proto-0) failed. [ 72.491387][ T8469] can: request_module (can-proto-0) failed. [ 72.501991][ T8469] can: request_module (can-proto-0) failed. [ 72.650936][ T8469] base_sock_release(000000004c08cca0) sk=00000000920bddac