Warning: Permanently added '10.128.0.151' (ECDSA) to the list of known hosts. syzkaller login: [ 66.570165][ T8475] IPVS: ftp: loaded support on port[0] = 21 [ 66.736280][ T8475] chnl_net:caif_netlink_parms(): no params data found [ 66.811699][ T8475] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.820067][ T8475] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.829869][ T8475] device bridge_slave_0 entered promiscuous mode [ 66.840125][ T8475] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.847415][ T8475] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.855141][ T8475] device bridge_slave_1 entered promiscuous mode [ 66.876398][ T8475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.889013][ T8475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.910816][ T8475] team0: Port device team_slave_0 added [ 66.919898][ T8475] team0: Port device team_slave_1 added [ 66.938015][ T8475] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.945015][ T8475] 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. [ 66.971087][ T8475] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.984107][ T8475] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.991197][ T8475] 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. [ 67.018079][ T8475] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.045836][ T8475] device hsr_slave_0 entered promiscuous mode [ 67.052913][ T8475] device hsr_slave_1 entered promiscuous mode [ 67.154953][ T8475] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.165708][ T8475] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.176002][ T8475] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.187838][ T8475] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.212832][ T8475] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.220057][ T8475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.228427][ T8475] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.235548][ T8475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.285247][ T8475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.300166][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.311661][ T3132] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.320893][ T3132] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.329275][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.344198][ T8475] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.355902][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.366115][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.373279][ T4275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.386938][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.395330][ T3132] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.402490][ T3132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.428830][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.437858][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.446257][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.457895][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.470784][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.482339][ T8475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.507908][ T8475] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.515003][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.524783][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.546976][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.566326][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.575354][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.583387][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.593665][ T8475] device veth0_vlan entered promiscuous mode [ 67.607600][ T8475] device veth1_vlan entered promiscuous mode [ 67.630025][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.639475][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.649166][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.660858][ T8475] device veth0_macvtap entered promiscuous mode [ 67.671454][ T8475] device veth1_macvtap entered promiscuous mode [ 67.690112][ T8475] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.697635][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.707776][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.720833][ T8475] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.728488][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.739393][ T3132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.750145][ T8475] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.759491][ T8475] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.768836][ T8475] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.779128][ T8475] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.872085][ T235] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.898285][ T235] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 67.927345][ T8694] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.949387][ T146] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.958281][ T146] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.969080][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.982654][ C0] hrtimer: interrupt took 30140 ns [ 68.020245][ T146] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 68.037831][ T146] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 146, name: kworker/u4:4 [ 68.048576][ T146] 4 locks held by kworker/u4:4/146: [ 68.062684][ T146] #0: ffff88801a9ef938 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 68.073052][ T146] #1: ffffc900014bfda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 68.084940][ T146] #2: ffff88801baf4d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 68.094623][ T146] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 68.104830][ T146] Preemption disabled at: [ 68.104856][ T146] [] __mutex_lock+0x10f/0x10e0 [ 68.115602][ T146] CPU: 0 PID: 146 Comm: kworker/u4:4 Not tainted 5.10.0-rc3-syzkaller #0 [ 68.123998][ T146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.134061][ T146] Workqueue: phy3 ieee80211_iface_work [ 68.139509][ T146] Call Trace: [ 68.142809][ T146] dump_stack+0x107/0x163 [ 68.147202][ T146] ? __mutex_lock+0x10f/0x10e0 [ 68.152029][ T146] ___might_sleep.cold+0x1e8/0x22e [ 68.157271][ T146] sta_info_move_state+0x32/0x8d0 [ 68.162343][ T146] sta_info_free+0x65/0x3b0 [ 68.166850][ T146] sta_info_insert_rcu+0x303/0x2ba0 [ 68.172328][ T146] ? find_held_lock+0x2d/0x110 [ 68.177129][ T146] ? rate_control_rate_init+0x32c/0x6a0 [ 68.182898][ T146] ? sta_info_free+0x3b0/0x3b0 [ 68.187668][ T146] ? __local_bh_enable_ip+0x9c/0x110 [ 68.192970][ T146] ? rate_control_rate_init+0x35f/0x6a0 [ 68.198540][ T146] ieee80211_ibss_finish_sta+0x212/0x390 [ 68.204202][ T146] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 68.210278][ T146] ? __local_bh_enable_ip+0x9c/0x110 [ 68.215588][ T146] ieee80211_ibss_work+0x2c7/0xe80 [ 68.220728][ T146] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 68.227075][ T146] ? mark_held_locks+0x9f/0xe0 [ 68.231844][ T146] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 68.237673][ T146] ? lockdep_hardirqs_on+0x79/0x100 [ 68.242941][ T146] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 68.248753][ T146] ieee80211_iface_work+0x91f/0xa90 [ 68.253962][ T146] process_one_work+0x933/0x15a0 [ 68.258894][ T146] ? lock_release+0x710/0x710 [ 68.263554][ T146] ? pwq_dec_nr_in_flight+0x320/0x320 [ 68.268930][ T146] ? rwlock_bug.part.0+0x90/0x90 [ 68.273852][ T146] ? _raw_spin_lock_irq+0x41/0x50 [ 68.278868][ T146] worker_thread+0x64c/0x1120 [ 68.283539][ T146] ? process_one_work+0x15a0/0x15a0 [ 68.288728][ T146] kthread+0x3af/0x4a0 [ 68.292795][ T146] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 68.298693][ T146] ret_from_fork+0x1f/0x30 [ 68.306314][ T146] [ 68.308649][ T146] ============================= [ 68.313574][ T146] [ BUG: Invalid wait context ] [ 68.318427][ T146] 5.10.0-rc3-syzkaller #0 Tainted: G W [ 68.325175][ T146] ----------------------------- [ 68.330003][ T146] kworker/u4:4/146 is trying to lock: [ 68.335350][ T146] ffff88801a5529d0 (&local->chanctx_mtx){+.+.}-{3:3}, at: ieee80211_recalc_min_chandef+0x49/0x140 [ 68.345967][ T146] other info that might help us debug this: [ 68.351843][ T146] context-{4:4} [ 68.355297][ T146] 4 locks held by kworker/u4:4/146: [ 68.360470][ T146] #0: ffff88801a9ef938 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 68.370634][ T146] #1: ffffc900014bfda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 68.381829][ T146] #2: ffff88801baf4d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 68.391289][ T146] #3: ffffffff8b337160 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 68.401178][ T146] stack backtrace: [ 68.404882][ T146] CPU: 0 PID: 146 Comm: kworker/u4:4 Tainted: G W 5.10.0-rc3-syzkaller #0 [ 68.414760][ T146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.424824][ T146] Workqueue: phy3 ieee80211_iface_work [ 68.430274][ T146] Call Trace: [ 68.433553][ T146] dump_stack+0x107/0x163 [ 68.437868][ T146] __lock_acquire.cold+0x310/0x3a2 [ 68.442968][ T146] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.448947][ T146] ? find_held_lock+0x2d/0x110 [ 68.453708][ T146] lock_acquire+0x2a3/0x8c0 [ 68.458202][ T146] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 68.464173][ T146] ? lock_release+0x710/0x710 [ 68.468840][ T146] __mutex_lock+0x134/0x10e0 [ 68.473416][ T146] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 68.479382][ T146] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 68.485347][ T146] ? mutex_lock_io_nested+0xf60/0xf60 [ 68.490714][ T146] ? ieee80211_clear_fast_rx+0x58/0x80 [ 68.496153][ T146] ? mark_held_locks+0x9f/0xe0 [ 68.501421][ T146] ieee80211_recalc_min_chandef+0x49/0x140 [ 68.507213][ T146] sta_info_move_state+0x3cf/0x8d0 [ 68.512319][ T146] sta_info_free+0x65/0x3b0 [ 68.516811][ T146] sta_info_insert_rcu+0x303/0x2ba0 [ 68.522014][ T146] ? find_held_lock+0x2d/0x110 [ 68.526780][ T146] ? rate_control_rate_init+0x32c/0x6a0 [ 68.532324][ T146] ? sta_info_free+0x3b0/0x3b0 [ 68.537071][ T146] ? __local_bh_enable_ip+0x9c/0x110 [ 68.542351][ T146] ? rate_control_rate_init+0x35f/0x6a0 [ 68.547881][ T146] ieee80211_ibss_finish_sta+0x212/0x390 [ 68.553502][ T146] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 68.559556][ T146] ? __local_bh_enable_ip+0x9c/0x110 [ 68.564830][ T146] ieee80211_ibss_work+0x2c7/0xe80 [ 68.570029][ T146] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 68.576360][ T146] ? mark_held_locks+0x9f/0xe0 [ 68.581113][ T146] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 68.586911][ T146] ? lockdep_hardirqs_on+0x79/0x100 [ 68.592094][ T146] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 68.597886][ T146] ieee80211_iface_work+0x91f/0xa90 [ 68.603080][ T146] process_one_work+0x933/0x15a0 [ 68.608015][ T146] ? lock_release+0x710/0x710 [ 68.612769][ T146] ? pwq_dec_nr_in_flight+0x320/0x320 [ 68.618150][ T146] ? rwlock_bug.part.0+0x90/0x90 [ 68.623067][ T146] ? _raw_spin_lock_irq+0x41/0x50 [ 68.628073][ T146] worker_thread+0x64c/0x1120 [ 68.632731][ T146] ? process_one_work+0x15a0/0x15a0 [ 68.637912][ T146] kthread+0x3af/0x4a0 [ 68.641973][ T146] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 68.647849][ T146] ret_from_fork+0x1f/0x30