[ 48.703618][ T1020] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.724759][ T1020] device veth1_macvtap left promiscuous mode [ 48.732564][ T1020] device veth0_macvtap left promiscuous mode [ 48.740149][ T1020] device veth1_vlan left promiscuous mode [ 48.747492][ T1020] device veth0_vlan left promiscuous mode [ 48.948326][ T1020] team0 (unregistering): Port device team_slave_1 removed [ 48.960861][ T1020] team0 (unregistering): Port device team_slave_0 removed [ 48.973129][ T1020] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.985475][ T1020] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.029512][ T1020] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.123' (ECDSA) to the list of known hosts. 2022/06/26 04:07:54 parsed 1 programs 2022/06/26 04:07:54 executed programs: 0 [ 62.203349][ T4036] cgroup: Unknown subsys name 'net' [ 62.212352][ T4036] cgroup: Unknown subsys name 'rlimit' [ 65.405790][ T3609] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 65.887711][ T1234] ieee802154 phy0 wpan0: encryption failed: -22 [ 65.894120][ T1234] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.565799][ T3609] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 71.007272][ T14] cfg80211: failed to load regulatory.db [ 73.725782][ T3609] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 75.810110][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.818255][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.825800][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.833822][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.841776][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.849104][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.911092][ T4074] chnl_net:caif_netlink_parms(): no params data found [ 75.942201][ T4074] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.949434][ T4074] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.957869][ T4074] device bridge_slave_0 entered promiscuous mode [ 75.966694][ T4074] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.973777][ T4074] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.982017][ T4074] device bridge_slave_1 entered promiscuous mode [ 76.000417][ T4074] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.011929][ T4074] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.032171][ T4074] team0: Port device team_slave_0 added [ 76.039087][ T4074] team0: Port device team_slave_1 added [ 76.054355][ T4074] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.061333][ T4074] 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. [ 76.087602][ T4074] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.100906][ T4074] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.107882][ T4074] 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. [ 76.133878][ T4074] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.156825][ T4074] device hsr_slave_0 entered promiscuous mode [ 76.163381][ T4074] device hsr_slave_1 entered promiscuous mode [ 76.213718][ T4074] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.220832][ T4074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.229906][ T4074] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.236976][ T4074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.269686][ T4074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.281452][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.289719][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.297552][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.305050][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.318412][ T4074] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.328010][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.337325][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.344368][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.354960][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.364065][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.371133][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.387598][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.396715][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.408326][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.416204][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.427988][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.438563][ T4074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.451731][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.459510][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.471601][ T4074] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.625932][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.637938][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.647488][ T4074] device veth0_vlan entered promiscuous mode [ 76.653856][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.662795][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.673606][ T4074] device veth1_vlan entered promiscuous mode [ 76.688525][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.697150][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.705000][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.715493][ T4074] device veth0_macvtap entered promiscuous mode [ 76.724329][ T4074] device veth1_macvtap entered promiscuous mode [ 76.737904][ T4074] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.746745][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.755521][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.767685][ T4074] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.775224][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.819713][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.828157][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.839444][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.851440][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.860027][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.869033][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.415628][ C0] [ 77.417970][ C0] ======================================================== [ 77.425134][ C0] WARNING: possible irq lock inversion dependency detected [ 77.432296][ C0] 5.19.0-rc3-syzkaller #0 Not tainted [ 77.437730][ C0] -------------------------------------------------------- [ 77.444888][ C0] swapper/0/0 just changed the state of lock: [ 77.450928][ C0] ffff88814a516110 (&group->lock){..-.}-{2:2}, at: snd_pcm_period_elapsed+0x10/0x30 [ 77.460276][ C0] but this lock took another, SOFTIRQ-READ-unsafe lock in the past: [ 77.468221][ C0] (tasklist_lock){.+.+}-{2:2} [ 77.468229][ C0] [ 77.468229][ C0] [ 77.468229][ C0] and interrupts could create inverse lock ordering between them. [ 77.468229][ C0] [ 77.487236][ C0] [ 77.487236][ C0] other info that might help us debug this: [ 77.495265][ C0] Chain exists of: [ 77.495265][ C0] &group->lock --> &timer->lock --> tasklist_lock [ 77.495265][ C0] [ 77.507641][ C0] Possible interrupt unsafe locking scenario: [ 77.507641][ C0] [ 77.515942][ C0] CPU0 CPU1 [ 77.521305][ C0] ---- ---- [ 77.526736][ C0] lock(tasklist_lock); [ 77.530947][ C0] local_irq_disable(); [ 77.537668][ C0] lock(&group->lock); [ 77.544306][ C0] lock(&timer->lock); [ 77.550963][ C0] [ 77.554388][ C0] lock(&group->lock); [ 77.558700][ C0] [ 77.558700][ C0] *** DEADLOCK *** [ 77.558700][ C0] [ 77.566820][ C0] no locks held by swapper/0/0. [ 77.571653][ C0] [ 77.571653][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 77.581048][ C0] -> (tasklist_lock){.+.+}-{2:2} { [ 77.586479][ C0] HARDIRQ-ON-R at: [ 77.590775][ C0] lock_acquire+0x1ab/0x570 [ 77.597596][ C0] _raw_read_lock+0x5b/0x70 [ 77.604421][ C0] do_wait+0x231/0xaa0 [ 77.610886][ C0] kernel_wait+0x97/0x130 [ 77.617530][ C0] call_usermodehelper_exec_work+0xbb/0x140 [ 77.625746][ C0] process_one_work+0x841/0x13a0 [ 77.633007][ C0] worker_thread+0x598/0xec0 [ 77.640014][ C0] kthread+0x299/0x340 [ 77.646400][ C0] ret_from_fork+0x1f/0x30 [ 77.653142][ C0] SOFTIRQ-ON-R at: [ 77.657439][ C0] lock_acquire+0x1ab/0x570 [ 77.664257][ C0] _raw_read_lock+0x5b/0x70 [ 77.671092][ C0] do_wait+0x231/0xaa0 [ 77.677482][ C0] kernel_wait+0x97/0x130 [ 77.684122][ C0] call_usermodehelper_exec_work+0xbb/0x140 [ 77.692331][ C0] process_one_work+0x841/0x13a0 [ 77.699604][ C0] worker_thread+0x598/0xec0 [ 77.706506][ C0] kthread+0x299/0x340 [ 77.712883][ C0] ret_from_fork+0x1f/0x30 [ 77.719611][ C0] INITIAL USE at: [ 77.723818][ C0] lock_acquire+0x1ab/0x570 [ 77.730546][ C0] _raw_write_lock_irq+0x32/0x50 [ 77.737722][ C0] copy_process+0x3b86/0x6680 [ 77.744628][ C0] kernel_clone+0xb8/0x7f0 [ 77.751623][ C0] user_mode_thread+0x9b/0xd0 [ 77.758528][ C0] rest_init+0x1e/0x200 [ 77.764912][ C0] arch_call_rest_init+0xa/0xb [ 77.771910][ C0] start_kernel+0x332/0x350 [ 77.778641][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 77.786758][ C0] INITIAL READ USE at: [ 77.791400][ C0] lock_acquire+0x1ab/0x570 [ 77.798565][ C0] _raw_read_lock+0x5b/0x70 [ 77.805731][ C0] do_wait+0x231/0xaa0 [ 77.812459][ C0] kernel_wait+0x97/0x130 [ 77.819448][ C0] call_usermodehelper_exec_work+0xbb/0x140 [ 77.828003][ C0] process_one_work+0x841/0x13a0 [ 77.835597][ C0] worker_thread+0x598/0xec0 [ 77.842886][ C0] kthread+0x299/0x340 [ 77.849958][ C0] ret_from_fork+0x1f/0x30 [ 77.857041][ C0] } [ 77.859857][ C0] ... key at: [] tasklist_lock+0x18/0x40 [ 77.867887][ C0] ... acquired at: [ 77.872010][ C0] _raw_read_lock+0x5b/0x70 [ 77.876654][ C0] send_sigio+0x8c/0x2b0 [ 77.881034][ C0] dnotify_handle_event+0x10a/0x210 [ 77.886371][ C0] fsnotify+0xac8/0x10a0 [ 77.890755][ C0] path_openat+0xc78/0x2360 [ 77.895395][ C0] do_filp_open+0x199/0x3d0 [ 77.900035][ C0] do_sys_openat2+0x11e/0x3f0 [ 77.904850][ C0] __x64_sys_creat+0xc3/0x110 [ 77.909665][ C0] do_syscall_64+0x35/0xb0 [ 77.914218][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 77.920254][ C0] [ 77.922550][ C0] -> (&f->f_owner.lock){....}-{2:2} { [ 77.928154][ C0] INITIAL USE at: [ 77.932313][ C0] lock_acquire+0x1ab/0x570 [ 77.938873][ C0] _raw_write_lock_irq+0x32/0x50 [ 77.945883][ C0] f_modown+0x23/0x320 [ 77.952011][ C0] f_setown+0x86/0x160 [ 77.958132][ C0] do_fcntl+0x4c9/0xc90 [ 77.964339][ C0] __x64_sys_fcntl+0x114/0x160 [ 77.971157][ C0] do_syscall_64+0x35/0xb0 [ 77.977626][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 77.986449][ C0] INITIAL READ USE at: [ 77.991004][ C0] lock_acquire+0x1ab/0x570 [ 77.998001][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 78.005692][ C0] send_sigio+0x1c/0x2b0 [ 78.012416][ C0] kill_fasync+0x176/0x320 [ 78.019325][ C0] snd_timer_user_ccallback+0x24d/0x300 [ 78.027355][ C0] snd_timer_notify1+0x115/0x330 [ 78.034790][ C0] snd_timer_start1+0x3dd/0x6f0 [ 78.042123][ C0] snd_timer_user_start.isra.0+0x16d/0x1e0 [ 78.050584][ C0] __snd_timer_user_ioctl.isra.0+0xa1b/0x1d90 [ 78.059139][ C0] snd_timer_user_ioctl+0x72/0xa0 [ 78.066659][ C0] __x64_sys_ioctl+0x11f/0x190 [ 78.073919][ C0] do_syscall_64+0x35/0xb0 [ 78.080845][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.089230][ C0] } [ 78.091962][ C0] ... key at: [] __key.3+0x0/0x40 [ 78.099309][ C0] ... acquired at: [ 78.103345][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 78.108694][ C0] send_sigio+0x1c/0x2b0 [ 78.113078][ C0] kill_fasync+0x176/0x320 [ 78.117638][ C0] snd_timer_user_ccallback+0x24d/0x300 [ 78.123327][ C0] snd_timer_notify1+0x115/0x330 [ 78.128403][ C0] snd_timer_start1+0x3dd/0x6f0 [ 78.133392][ C0] snd_timer_user_start.isra.0+0x16d/0x1e0 [ 78.139337][ C0] __snd_timer_user_ioctl.isra.0+0xa1b/0x1d90 [ 78.145544][ C0] snd_timer_user_ioctl+0x72/0xa0 [ 78.150707][ C0] __x64_sys_ioctl+0x11f/0x190 [ 78.155609][ C0] do_syscall_64+0x35/0xb0 [ 78.160169][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.166210][ C0] [ 78.168513][ C0] -> (&new->fa_lock){....}-{2:2} { [ 78.173814][ C0] INITIAL USE at: [ 78.177920][ C0] lock_acquire+0x1ab/0x570 [ 78.184395][ C0] _raw_write_lock_irq+0x32/0x50 [ 78.191214][ C0] fasync_remove_entry+0xa1/0x1d0 [ 78.198122][ C0] __fput+0x664/0x8c0 [ 78.203987][ C0] task_work_run+0xc0/0x160 [ 78.210462][ C0] exit_to_user_mode_prepare+0x23c/0x250 [ 78.217977][ C0] syscall_exit_to_user_mode+0x19/0x50 [ 78.225337][ C0] do_syscall_64+0x42/0xb0 [ 78.231628][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.240178][ C0] INITIAL READ USE at: [ 78.244643][ C0] lock_acquire+0x1ab/0x570 [ 78.251455][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 78.258963][ C0] kill_fasync+0xe5/0x320 [ 78.265601][ C0] snd_timer_user_ccallback+0x24d/0x300 [ 78.273462][ C0] snd_timer_notify1+0x115/0x330 [ 78.280711][ C0] snd_timer_start1+0x3dd/0x6f0 [ 78.288040][ C0] snd_timer_user_start.isra.0+0x16d/0x1e0 [ 78.296165][ C0] __snd_timer_user_ioctl.isra.0+0xa1b/0x1d90 [ 78.304540][ C0] snd_timer_user_ioctl+0x72/0xa0 [ 78.311890][ C0] __x64_sys_ioctl+0x11f/0x190 [ 78.318975][ C0] do_syscall_64+0x35/0xb0 [ 78.325706][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.333911][ C0] } [ 78.336565][ C0] ... key at: [] __key.0+0x0/0x40 [ 78.343812][ C0] ... acquired at: [ 78.347760][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 78.353548][ C0] kill_fasync+0xe5/0x320 [ 78.358029][ C0] snd_timer_user_ccallback+0x24d/0x300 [ 78.363724][ C0] snd_timer_notify1+0x115/0x330 [ 78.368896][ C0] snd_timer_start1+0x3dd/0x6f0 [ 78.373891][ C0] snd_timer_user_start.isra.0+0x16d/0x1e0 [ 78.379862][ C0] __snd_timer_user_ioctl.isra.0+0xa1b/0x1d90 [ 78.386071][ C0] snd_timer_user_ioctl+0x72/0xa0 [ 78.391334][ C0] __x64_sys_ioctl+0x11f/0x190 [ 78.396330][ C0] do_syscall_64+0x35/0xb0 [ 78.400887][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.406920][ C0] [ 78.409214][ C0] -> (&timer->lock){....}-{2:2} { [ 78.414294][ C0] INITIAL USE at: [ 78.418257][ C0] lock_acquire+0x1ab/0x570 [ 78.424827][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 78.431729][ C0] snd_timer_notify+0xcc/0x320 [ 78.438211][ C0] snd_pcm_post_stop+0x173/0x1d0 [ 78.445206][ C0] snd_pcm_action_single+0xbe/0xf0 [ 78.452038][ C0] snd_pcm_drop+0x165/0x290 [ 78.458260][ C0] snd_pcm_oss_sync+0x1ed/0x730 [ 78.464819][ C0] snd_pcm_oss_release+0x21f/0x2b0 [ 78.471653][ C0] __fput+0x1f5/0x8c0 [ 78.477363][ C0] task_work_run+0xc0/0x160 [ 78.483582][ C0] exit_to_user_mode_prepare+0x23c/0x250 [ 78.490944][ C0] syscall_exit_to_user_mode+0x19/0x50 [ 78.498367][ C0] do_syscall_64+0x42/0xb0 [ 78.504505][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.512107][ C0] } [ 78.514684][ C0] ... key at: [] __key.6+0x0/0x40 [ 78.521855][ C0] ... acquired at: [ 78.525980][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 78.531325][ C0] snd_timer_notify+0xcc/0x320 [ 78.536251][ C0] snd_pcm_post_stop+0x173/0x1d0 [ 78.541415][ C0] snd_pcm_action_single+0xbe/0xf0 [ 78.546683][ C0] snd_pcm_drop+0x165/0x290 [ 78.551326][ C0] snd_pcm_oss_sync+0x1ed/0x730 [ 78.556323][ C0] snd_pcm_oss_release+0x21f/0x2b0 [ 78.561589][ C0] __fput+0x1f5/0x8c0 [ 78.565721][ C0] task_work_run+0xc0/0x160 [ 78.570399][ C0] exit_to_user_mode_prepare+0x23c/0x250 [ 78.576184][ C0] syscall_exit_to_user_mode+0x19/0x50 [ 78.581793][ C0] do_syscall_64+0x42/0xb0 [ 78.586445][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.592497][ C0] [ 78.594822][ C0] -> (&group->lock){..-.}-{2:2} { [ 78.599942][ C0] IN-SOFTIRQ-W at: [ 78.603900][ C0] lock_acquire+0x1ab/0x570 [ 78.610201][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 78.617114][ C0] snd_pcm_period_elapsed+0x10/0x30 [ 78.623936][ C0] dummy_hrtimer_callback+0x7a/0x170 [ 78.630841][ C0] __hrtimer_run_queues+0x4d7/0xb00 [ 78.637658][ C0] hrtimer_run_softirq+0x176/0x340 [ 78.644385][ C0] __do_softirq+0x29b/0x9c2 [ 78.650504][ C0] __irq_exit_rcu+0x123/0x180 [ 78.656805][ C0] irq_exit_rcu+0x5/0x20 [ 78.662675][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 78.670028][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 78.677744][ C0] acpi_idle_do_entry+0x156/0x1b0 [ 78.684416][ C0] acpi_idle_enter+0x2c3/0x4c0 [ 78.690977][ C0] cpuidle_enter_state+0x152/0xb40 [ 78.697707][ C0] cpuidle_enter+0x45/0xa0 [ 78.703766][ C0] do_idle+0x3e8/0x590 [ 78.709497][ C0] cpu_startup_entry+0x14/0x20 [ 78.715919][ C0] rest_init+0x144/0x200 [ 78.721796][ C0] arch_call_rest_init+0xa/0xb [ 78.728198][ C0] start_kernel+0x332/0x350 [ 78.734320][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 78.741835][ C0] INITIAL USE at: [ 78.745699][ C0] lock_acquire+0x1ab/0x570 [ 78.751736][ C0] _raw_spin_lock_irq+0x32/0x50 [ 78.758119][ C0] snd_pcm_hw_params+0x11c/0x1800 [ 78.765040][ C0] snd_pcm_oss_change_params_locked+0x1283/0x3050 [ 78.772999][ C0] snd_pcm_oss_make_ready+0x99/0x140 [ 78.779849][ C0] snd_pcm_oss_sync+0x1aa/0x730 [ 78.786334][ C0] snd_pcm_oss_release+0x21f/0x2b0 [ 78.792978][ C0] __fput+0x1f5/0x8c0 [ 78.798687][ C0] task_work_run+0xc0/0x160 [ 78.804723][ C0] exit_to_user_mode_prepare+0x23c/0x250 [ 78.811909][ C0] syscall_exit_to_user_mode+0x19/0x50 [ 78.818907][ C0] do_syscall_64+0x42/0xb0 [ 78.824863][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 78.832303][ C0] } [ 78.834774][ C0] ... key at: [] __key.5+0x0/0x40 [ 78.842195][ C0] ... acquired at: [ 78.845971][ C0] __lock_acquire+0x11de/0x55d0 [ 78.851412][ C0] lock_acquire+0x1ab/0x570 [ 78.856060][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 78.861428][ C0] snd_pcm_period_elapsed+0x10/0x30 [ 78.866862][ C0] dummy_hrtimer_callback+0x7a/0x170 [ 78.872290][ C0] __hrtimer_run_queues+0x4d7/0xb00 [ 78.877629][ C0] hrtimer_run_softirq+0x176/0x340 [ 78.882888][ C0] __do_softirq+0x29b/0x9c2 [ 78.887537][ C0] __irq_exit_rcu+0x123/0x180 [ 78.892354][ C0] irq_exit_rcu+0x5/0x20 [ 78.896735][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 78.902507][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 78.908738][ C0] acpi_idle_do_entry+0x156/0x1b0 [ 78.913904][ C0] acpi_idle_enter+0x2c3/0x4c0 [ 78.918815][ C0] cpuidle_enter_state+0x152/0xb40 [ 78.924075][ C0] cpuidle_enter+0x45/0xa0 [ 78.928718][ C0] do_idle+0x3e8/0x590 [ 78.932935][ C0] cpu_startup_entry+0x14/0x20 [ 78.937836][ C0] rest_init+0x144/0x200 [ 78.942218][ C0] arch_call_rest_init+0xa/0xb [ 78.947126][ C0] start_kernel+0x332/0x350 [ 78.951862][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 78.961023][ C0] [ 78.963404][ C0] [ 78.963404][ C0] stack backtrace: [ 78.969270][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc3-syzkaller #0 [ 78.977475][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.987504][ C0] Call Trace: [ 78.990760][ C0] [ 78.993589][ C0] dump_stack_lvl+0x57/0x7d [ 78.998063][ C0] mark_lock.part.0.cold+0x82/0xd8 [ 79.003752][ C0] ? lock_chain_count+0x20/0x20 [ 79.008704][ C0] ? __lock_acquire+0x15bc/0x55d0 [ 79.013706][ C0] __lock_acquire+0x11de/0x55d0 [ 79.018545][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 79.024671][ C0] ? debug_object_deactivate+0x264/0x300 [ 79.030272][ C0] lock_acquire+0x1ab/0x570 [ 79.034746][ C0] ? snd_pcm_period_elapsed+0x10/0x30 [ 79.040087][ C0] ? lock_release+0x780/0x780 [ 79.044733][ C0] ? __hrtimer_run_queues+0x426/0xb00 [ 79.050071][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 79.054907][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 79.060256][ C0] ? dummy_pcm_copy_kernel+0x10/0x10 [ 79.065511][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 79.070676][ C0] ? snd_pcm_period_elapsed+0x10/0x30 [ 79.076017][ C0] snd_pcm_period_elapsed+0x10/0x30 [ 79.081202][ C0] dummy_hrtimer_callback+0x7a/0x170 [ 79.086543][ C0] __hrtimer_run_queues+0x4d7/0xb00 [ 79.091708][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 79.097653][ C0] ? ktime_get_update_offsets_now+0xeb/0x460 [ 79.103599][ C0] hrtimer_run_softirq+0x176/0x340 [ 79.108679][ C0] __do_softirq+0x29b/0x9c2 [ 79.113257][ C0] __irq_exit_rcu+0x123/0x180 [ 79.117925][ C0] irq_exit_rcu+0x5/0x20 [ 79.122151][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 79.127755][ C0] [ 79.130657][ C0] [ 79.133559][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 79.139614][ C0] RIP: 0010:acpi_idle_do_entry+0x156/0x1b0 [ 79.145403][ C0] Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 61 48 8b 45 00 a8 08 75 c0 e8 35 6a d2 f8 66 90 0f 00 2d fc a5 cc 00 fb f4 <9c> 58 fa f6 c4 02 74 a8 5d e9 0c 69 d2 f8 e8 17 d9 0e f9 e9 c1 fe [ 79.165042][ C0] RSP: 0018:ffffffff8ac07d60 EFLAGS: 00000246 [ 79.171108][ C0] RAX: 00000000000324f3 RBX: ffff88801552f865 RCX: 1ffffffff198c929 [ 79.179072][ C0] RDX: 0000000000000000 RSI: ffffffff890bb900 RDI: ffffffff8962f5c0 [ 79.187122][ C0] RBP: ffffffff8acbb400 R08: 0000000000000001 R09: 0000000000000001 [ 79.195089][ C0] R10: fffffbfff1597680 R11: 0000000000000001 R12: 0000000000000001 [ 79.203057][ C0] R13: ffff88801552f864 R14: ffffffff8b94a960 R15: ffff888146b71004 [ 79.211197][ C0] acpi_idle_enter+0x2c3/0x4c0 [ 79.215955][ C0] cpuidle_enter_state+0x152/0xb40 2022/06/26 04:08:11 executed programs: 1 [ 79.221052][ C0] cpuidle_enter+0x45/0xa0 [ 79.225458][ C0] do_idle+0x3e8/0x590 [ 79.229501][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 79.234693][ C0] cpu_startup_entry+0x14/0x20 [ 79.239543][ C0] rest_init+0x144/0x200 [ 79.243762][ C0] arch_call_rest_init+0xa/0xb [ 79.248641][ C0] start_kernel+0x332/0x350 [ 79.253135][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 79.259021][ C0] [ 79.279947][ T142] Bluetooth: hci0: command 0x0409 tx timeout [ 81.325914][ T142] Bluetooth: hci0: command 0x041b tx timeout [ 83.405902][ T142] Bluetooth: hci0: command 0x040f tx timeout 2022/06/26 04:08:16 executed programs: 11 [ 85.485721][ T142] Bluetooth: hci0: command 0x0419 tx timeout