Warning: Permanently added '10.128.1.11' (ECDSA) to the list of known hosts. syzkaller login: [ 69.800096][ T8365] IPVS: ftp: loaded support on port[0] = 21 [ 69.936275][ T8365] chnl_net:caif_netlink_parms(): no params data found [ 69.985701][ T8365] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.994857][ T8365] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.004328][ T8365] device bridge_slave_0 entered promiscuous mode [ 70.013660][ T8365] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.020766][ T8365] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.028961][ T8365] device bridge_slave_1 entered promiscuous mode [ 70.049381][ T8365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.060143][ T8365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.081717][ T8365] team0: Port device team_slave_0 added [ 70.089152][ T8365] team0: Port device team_slave_1 added [ 70.106298][ T8365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.113369][ T8365] 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. [ 70.139306][ T8365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.151791][ T8365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.158845][ T8365] 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. [ 70.184909][ T8365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.210870][ T8365] device hsr_slave_0 entered promiscuous mode [ 70.217783][ T8365] device hsr_slave_1 entered promiscuous mode [ 70.310999][ T8365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.321819][ T8365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.331809][ T8365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.343695][ T8365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.367241][ T8365] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.374438][ T8365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.382191][ T8365] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.389337][ T8365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.434856][ T8365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.447600][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.459102][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.467851][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.477224][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.490190][ T8365] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.501751][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.510633][ T2936] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.517858][ T2936] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.544197][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.554326][ T2936] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.561367][ T2936] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.570094][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.579217][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.587822][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.597759][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.610431][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.620784][ T8365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.640252][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.647907][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.661272][ T8365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.679797][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.700375][ T8365] device veth0_vlan entered promiscuous mode [ 70.707845][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.717218][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.725979][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.739339][ T8365] device veth1_vlan entered promiscuous mode [ 70.759898][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.768274][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.776635][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.787500][ T8365] device veth0_macvtap entered promiscuous mode [ 70.797573][ T8365] device veth1_macvtap entered promiscuous mode [ 70.814246][ T8365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.821716][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.833312][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.844879][ T8365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.853017][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.864593][ T8365] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.874084][ T8365] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.883242][ T8365] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.891977][ T8365] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.973492][ T158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.981512][ T158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 71.019160][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.032924][ T158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.040936][ T158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.051917][ T8576] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.077611][ C0] hrtimer: interrupt took 24762 ns [ 71.154982][ T3241] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.161650][ T3241] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.515186][ T31] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.636886][ C1] [ 71.639231][ C1] ============================================ [ 71.645484][ C1] WARNING: possible recursive locking detected [ 71.651649][ C1] 5.11.0-syzkaller #0 Not tainted [ 71.656649][ C1] -------------------------------------------- [ 71.662776][ C1] swapper/1/0 is trying to acquire lock: [ 71.668382][ C1] ffff88801b2b1130 (&runtime->sleep){..-.}-{2:2}, at: io_poll_double_wake+0x25f/0x6a0 [ 71.677961][ C1] [ 71.677961][ C1] but task is already holding lock: [ 71.685301][ C1] ffff88801b2b3130 (&runtime->sleep){..-.}-{2:2}, at: __wake_up_common_lock+0xb4/0x130 [ 71.694932][ C1] [ 71.694932][ C1] other info that might help us debug this: [ 71.702981][ C1] Possible unsafe locking scenario: [ 71.702981][ C1] [ 71.710403][ C1] CPU0 [ 71.713681][ C1] ---- [ 71.716940][ C1] lock(&runtime->sleep); [ 71.721354][ C1] lock(&runtime->sleep); [ 71.725761][ C1] [ 71.725761][ C1] *** DEADLOCK *** [ 71.725761][ C1] [ 71.733899][ C1] May be due to missing lock nesting notation [ 71.733899][ C1] [ 71.742204][ C1] 2 locks held by swapper/1/0: [ 71.746956][ C1] #0: ffff888147474908 (&group->lock){..-.}-{2:2}, at: _snd_pcm_stream_lock_irqsave+0x9f/0xd0 [ 71.757295][ C1] #1: ffff88801b2b3130 (&runtime->sleep){..-.}-{2:2}, at: __wake_up_common_lock+0xb4/0x130 [ 71.767976][ C1] [ 71.767976][ C1] stack backtrace: [ 71.773859][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.11.0-syzkaller #0 [ 71.781484][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.791536][ C1] Call Trace: [ 71.794801][ C1] [ 71.797630][ C1] dump_stack+0xfa/0x151 [ 71.801888][ C1] __lock_acquire.cold+0x14c/0x3b4 [ 71.806985][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.812953][ C1] ? lockdep_unlock+0x11c/0x290 [ 71.817785][ C1] ? __lock_acquire+0x2506/0x54c0 [ 71.822810][ C1] lock_acquire+0x1ab/0x730 [ 71.827310][ C1] ? io_poll_double_wake+0x25f/0x6a0 [ 71.832580][ C1] ? lock_release+0x710/0x710 [ 71.838284][ C1] ? lockdep_unlock+0x11c/0x290 [ 71.843167][ C1] _raw_spin_lock+0x2a/0x40 [ 71.847707][ C1] ? io_poll_double_wake+0x25f/0x6a0 [ 71.852993][ C1] io_poll_double_wake+0x25f/0x6a0 [ 71.858096][ C1] ? lock_is_held_type+0xd5/0x130 [ 71.863112][ C1] __wake_up_common+0x147/0x650 [ 71.867947][ C1] __wake_up_common_lock+0xd0/0x130 [ 71.873134][ C1] ? __wake_up_common+0x650/0x650 [ 71.878169][ C1] ? __lock_acquire+0x2506/0x54c0 [ 71.883185][ C1] ? snd_pcm_hw_rule_ratdens+0xc50/0xc50 [ 71.888816][ C1] snd_pcm_update_state+0x46a/0x540 [ 71.894020][ C1] snd_pcm_update_hw_ptr0+0xa75/0x1a50 [ 71.899468][ C1] ? lock_release+0x710/0x710 [ 71.904147][ C1] ? snd_pcm_update_state+0x540/0x540 [ 71.909505][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 71.914426][ C1] ? lock_release+0x3bb/0x710 [ 71.919084][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 71.924465][ C1] ? dummy_pcm_copy_kernel+0x10/0x10 [ 71.929733][ C1] snd_pcm_period_elapsed+0x160/0x250 [ 71.935106][ C1] dummy_hrtimer_callback+0x94/0x1b0 [ 71.940377][ C1] __hrtimer_run_queues+0x609/0xe40 [ 71.945672][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 71.951636][ C1] ? ktime_get_update_offsets_now+0x262/0x340 [ 71.957691][ C1] hrtimer_run_softirq+0x17b/0x360 [ 71.962788][ C1] __do_softirq+0x29b/0x9f6 [ 71.967275][ C1] irq_exit_rcu+0x134/0x200 [ 71.971758][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 71.977374][ C1] [ 71.980286][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 71.986251][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 71.992065][ C1] Code: dd 38 6e f8 84 db 75 ac e8 54 32 6e f8 e8 0f 1c 74 f8 e9 0c 00 00 00 e8 45 32 6e f8 0f 00 2d 4e 4a c5 00 e8 39 32 6e f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 14 3a 6e f8 48 85 db [ 72.011669][ C1] RSP: 0018:ffffc90000d47d18 EFLAGS: 00000293 [ 72.017738][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.025691][ C1] RDX: ffff8880115c3780 RSI: ffffffff89052537 RDI: 0000000000000000 [ 72.033655][ C1] RBP: ffff888141127064 R08: 0000000000000001 R09: 0000000000000001 [ 72.041637][ C1] R10: ffffffff81794168 R11: 0000000000000000 R12: 0000000000000001 [ 72.049608][ C1] R13: ffff888141127000 R14: ffff888141127064 R15: ffff888143331804 [ 72.057581][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 72.062615][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 72.067800][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 72.072998][ C1] acpi_idle_enter+0x361/0x500 [ 72.077751][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 72.082850][ C1] cpuidle_enter+0x4a/0xa0 [ 72.087266][ C1] do_idle+0x3e1/0x590 [ 72.091335][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 72.096357][ C1] cpu_startup_entry+0x14/0x20 [ 72.101104][ C1] start_secondary+0x274/0x350 [ 72.105865][ C1] ? set_cpu_sibling_map+0x2460/0x2460 [ 72.111323][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 72.121211][ T19] Bluetooth: hci0: command 0x0409 tx timeout