Warning: Permanently added '10.128.0.84' (ECDSA) to the list of known hosts. [ 48.850636][ T8375] IPVS: ftp: loaded support on port[0] = 21 [ 48.939623][ T8375] chnl_net:caif_netlink_parms(): no params data found [ 48.987514][ T8375] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.995124][ T8375] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.004925][ T8375] device bridge_slave_0 entered promiscuous mode [ 49.014271][ T8375] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.021611][ T8375] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.029888][ T8375] device bridge_slave_1 entered promiscuous mode [ 49.049426][ T8375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.060796][ T8375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.085044][ T8375] team0: Port device team_slave_0 added [ 49.093290][ T8375] team0: Port device team_slave_1 added [ 49.109952][ T8375] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.117044][ T8375] 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. [ 49.144272][ T8375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.156837][ T8375] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.165153][ T8375] 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. [ 49.191349][ T8375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.217558][ T8375] device hsr_slave_0 entered promiscuous mode [ 49.224449][ T8375] device hsr_slave_1 entered promiscuous mode [ 49.313391][ T8375] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.325055][ T8375] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.335164][ T8375] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.344636][ T8375] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.367494][ T8375] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.374824][ T8375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.382769][ T8375] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.389832][ T8375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.429250][ T8375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.441982][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.455305][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.466572][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.475596][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.489960][ T8375] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.500408][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.510256][ T4839] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.517397][ T4839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.529645][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.539047][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.546178][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.566283][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.575114][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.587706][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.604336][ T8375] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.615958][ T8375] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.628232][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.637313][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.646182][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.663765][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.671147][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.686452][ T8375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.703645][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.723264][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.731340][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.740901][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.750458][ T8375] device veth0_vlan entered promiscuous mode [ 49.764367][ T8375] device veth1_vlan entered promiscuous mode [ 49.783444][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.791367][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.800005][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.810689][ T8375] device veth0_macvtap entered promiscuous mode [ 49.821306][ T8375] device veth1_macvtap entered promiscuous mode [ 49.839588][ T8375] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.847496][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.857702][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.869619][ T8375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.877770][ T4839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 49.888911][ T8375] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.901486][ T8375] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.912890][ T8375] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.921600][ T8375] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.960389][ T8375] [ 49.962728][ T8375] ======================================================== [ 49.969942][ T8375] WARNING: possible irq lock inversion dependency detected [ 49.977149][ T8375] 5.12.0-syzkaller #0 Not tainted [ 49.982149][ T8375] -------------------------------------------------------- [ 49.989313][ T8375] syz-executor110/8375 just changed the state of lock: [ 49.996128][ T8375] ffff888025f2f0c0 (&new->fa_lock){.+..}-{2:2}, at: kill_fasync+0x19b/0x440 [ 50.004812][ T8375] but this lock was taken by another, HARDIRQ-safe lock in the past: [ 50.012858][ T8375] (&dev->event_lock){-...}-{2:2} [ 50.012876][ T8375] [ 50.012876][ T8375] [ 50.012876][ T8375] and interrupts could create inverse lock ordering between them. [ 50.012876][ T8375] [ 50.032290][ T8375] [ 50.032290][ T8375] other info that might help us debug this: [ 50.040438][ T8375] Chain exists of: [ 50.040438][ T8375] &dev->event_lock --> &client->buffer_lock --> &new->fa_lock [ 50.040438][ T8375] [ 50.053799][ T8375] Possible interrupt unsafe locking scenario: [ 50.053799][ T8375] [ 50.062100][ T8375] CPU0 CPU1 [ 50.067444][ T8375] ---- ---- [ 50.072785][ T8375] lock(&new->fa_lock); [ 50.077106][ T8375] local_irq_disable(); [ 50.083836][ T8375] lock(&dev->event_lock); [ 50.090832][ T8375] lock(&client->buffer_lock); [ 50.098188][ T8375] [ 50.101616][ T8375] lock(&dev->event_lock); [ 50.106263][ T8375] [ 50.106263][ T8375] *** DEADLOCK *** [ 50.106263][ T8375] [ 50.114378][ T8375] 3 locks held by syz-executor110/8375: [ 50.119896][ T8375] #0: ffffffff8cd14580 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 50.129171][ T8375] #1: ffffffff8cd14580 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 50.138463][ T8375] #2: ffffffff8cd14580 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 50.147746][ T8375] [ 50.147746][ T8375] the shortest dependencies between 2nd lock and 1st lock: [ 50.157963][ T8375] -> (&dev->event_lock){-...}-{2:2} { [ 50.163490][ T8375] IN-HARDIRQ-W at: [ 50.167617][ T8375] lock_acquire+0x17f/0x720 [ 50.174109][ T8375] _raw_spin_lock_irqsave+0xb3/0x100 [ 50.181391][ T8375] input_event+0x89/0xc0 [ 50.187664][ T8375] psmouse_report_standard_packet+0x4f/0x200 [ 50.195649][ T8375] psmouse_process_byte+0x44f/0x640 [ 50.202827][ T8375] psmouse_handle_byte+0x44/0x4a0 [ 50.209826][ T8375] psmouse_interrupt+0x6d0/0x10c0 [ 50.216846][ T8375] serio_interrupt+0x88/0x130 [ 50.223495][ T8375] i8042_interrupt+0x34c/0x740 [ 50.230229][ T8375] __handle_irq_event_percpu+0x20a/0x6d0 [ 50.237845][ T8375] handle_irq_event+0x10a/0x2f0 [ 50.244670][ T8375] handle_edge_irq+0x245/0xbe0 [ 50.251406][ T8375] __common_interrupt+0xce/0x1e0 [ 50.258315][ T8375] common_interrupt+0x9c/0xc0 [ 50.264963][ T8375] asm_common_interrupt+0x1e/0x40 [ 50.271961][ T8375] _raw_spin_unlock_irqrestore+0xbc/0x120 [ 50.279665][ T8375] i8042_aux_write+0x118/0x190 [ 50.286400][ T8375] ps2_do_sendbyte+0x210/0x710 [ 50.293138][ T8375] ps2_sendbyte+0x5c/0x120 [ 50.299525][ T8375] cypress_ps2_read_cmd_status+0x151/0x600 [ 50.307300][ T8375] cypress_send_ext_cmd+0xfa/0x3e0 [ 50.314398][ T8375] cypress_detect+0x80/0x210 [ 50.320956][ T8375] psmouse_extensions+0x14a1/0x2130 [ 50.328124][ T8375] psmouse_switch_protocol+0x307/0x840 [ 50.335556][ T8375] psmouse_connect+0x918/0x1630 [ 50.342393][ T8375] serio_driver_probe+0x76/0x90 [ 50.349213][ T8375] really_probe+0x385/0x1020 [ 50.355773][ T8375] driver_probe_device+0x178/0x350 [ 50.362879][ T8375] device_driver_attach+0x176/0x280 [ 50.370064][ T8375] __driver_attach+0xa7/0x390 [ 50.376709][ T8375] bus_for_each_dev+0x168/0x1d0 [ 50.383547][ T8375] serio_handle_event+0x8d1/0x1070 [ 50.390629][ T8375] process_one_work+0x833/0x10c0 [ 50.397550][ T8375] worker_thread+0xac1/0x1300 [ 50.404196][ T8375] kthread+0x39a/0x3c0 [ 50.410238][ T8375] ret_from_fork+0x1f/0x30 [ 50.416628][ T8375] INITIAL USE at: [ 50.420669][ T8375] lock_acquire+0x17f/0x720 [ 50.427057][ T8375] _raw_spin_lock_irqsave+0xb3/0x100 [ 50.434229][ T8375] input_inject_event+0xb3/0x280 [ 50.441052][ T8375] led_trigger_event+0x6f/0xd0 [ 50.447708][ T8375] kbd_led_trigger_activate+0xb8/0x100 [ 50.455068][ T8375] led_trigger_set+0x514/0x940 [ 50.461715][ T8375] led_trigger_set_default+0x1ca/0x200 [ 50.469070][ T8375] led_classdev_register_ext+0x690/0x870 [ 50.476602][ T8375] input_leds_connect+0x495/0x660 [ 50.483537][ T8375] input_register_device+0xd36/0x1220 [ 50.490793][ T8375] atkbd_connect+0x74f/0xa70 [ 50.497277][ T8375] serio_driver_probe+0x76/0x90 [ 50.504025][ T8375] really_probe+0x385/0x1020 [ 50.510662][ T8375] driver_probe_device+0x178/0x350 [ 50.517674][ T8375] device_driver_attach+0x176/0x280 [ 50.524768][ T8375] __driver_attach+0xa7/0x390 [ 50.531376][ T8375] bus_for_each_dev+0x168/0x1d0 [ 50.538160][ T8375] serio_handle_event+0x8d1/0x1070 [ 50.545159][ T8375] process_one_work+0x833/0x10c0 [ 50.551983][ T8375] worker_thread+0xac1/0x1300 [ 50.558545][ T8375] kthread+0x39a/0x3c0 [ 50.564509][ T8375] ret_from_fork+0x1f/0x30 [ 50.570829][ T8375] } [ 50.573500][ T8375] ... key at: [] input_allocate_device.__key.6+0x0/0x40 [ 50.582686][ T8375] ... acquired at: [ 50.586638][ T8375] lock_acquire+0x17f/0x720 [ 50.591305][ T8375] _raw_spin_lock+0x2a/0x40 [ 50.595957][ T8375] evdev_pass_values+0xd9/0xaa0 [ 50.600956][ T8375] evdev_events+0x1c5/0x270 [ 50.605606][ T8375] input_pass_values+0x89c/0x11d0 [ 50.610776][ T8375] input_handle_event+0xb99/0x1550 [ 50.616049][ T8375] input_inject_event+0x1e8/0x280 [ 50.621221][ T8375] evdev_write+0x5f0/0x780 [ 50.625801][ T8375] vfs_write+0x289/0xc90 [ 50.630207][ T8375] ksys_write+0x171/0x2a0 [ 50.634704][ T8375] do_syscall_64+0x3f/0xb0 [ 50.639267][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.645324][ T8375] [ 50.647623][ T8375] -> (&client->buffer_lock){....}-{2:2} { [ 50.653412][ T8375] INITIAL USE at: [ 50.657385][ T8375] lock_acquire+0x17f/0x720 [ 50.663600][ T8375] _raw_spin_lock+0x2a/0x40 [ 50.669832][ T8375] evdev_pass_values+0xd9/0xaa0 [ 50.676393][ T8375] evdev_events+0x1c5/0x270 [ 50.682624][ T8375] input_pass_values+0x89c/0x11d0 [ 50.689365][ T8375] input_handle_event+0xb99/0x1550 [ 50.697457][ T8375] input_inject_event+0x1e8/0x280 [ 50.704197][ T8375] evdev_write+0x5f0/0x780 [ 50.710324][ T8375] vfs_write+0x289/0xc90 [ 50.716278][ T8375] ksys_write+0x171/0x2a0 [ 50.722335][ T8375] do_syscall_64+0x3f/0xb0 [ 50.728476][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.736185][ T8375] } [ 50.738752][ T8375] ... key at: [] evdev_open.__key.23+0x0/0x40 [ 50.747430][ T8375] ... acquired at: [ 50.751299][ T8375] lock_acquire+0x17f/0x720 [ 50.755955][ T8375] _raw_read_lock+0x32/0x40 [ 50.760608][ T8375] kill_fasync+0x19b/0x440 [ 50.765174][ T8375] evdev_pass_values+0x58a/0xaa0 [ 50.770261][ T8375] evdev_events+0x1c5/0x270 [ 50.774921][ T8375] input_pass_values+0x89c/0x11d0 [ 50.780105][ T8375] input_handle_event+0xb99/0x1550 [ 50.785369][ T8375] input_inject_event+0x1e8/0x280 [ 50.790552][ T8375] evdev_write+0x5f0/0x780 [ 50.795122][ T8375] vfs_write+0x289/0xc90 [ 50.799515][ T8375] ksys_write+0x171/0x2a0 [ 50.803990][ T8375] do_syscall_64+0x3f/0xb0 [ 50.808556][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.814613][ T8375] [ 50.816912][ T8375] -> (&new->fa_lock){.+..}-{2:2} { [ 50.822021][ T8375] HARDIRQ-ON-R at: [ 50.825974][ T8375] lock_acquire+0x17f/0x720 [ 50.832127][ T8375] _raw_read_lock+0x32/0x40 [ 50.838255][ T8375] kill_fasync+0x19b/0x440 [ 50.844314][ T8375] sock_wake_async+0x133/0x150 [ 50.850704][ T8375] sk_wake_async+0x17f/0x200 [ 50.857005][ T8375] sock_def_error_report+0x18c/0x210 [ 50.863913][ T8375] sock_queue_err_skb+0x55c/0x690 [ 50.870666][ T8375] __skb_tstamp_tx+0x812/0xc20 [ 50.877069][ T8375] __dev_queue_xmit+0x1ca4/0x2cb0 [ 50.883717][ T8375] packet_sendmsg+0x4ccb/0x6620 [ 50.890210][ T8375] ____sys_sendmsg+0x5a2/0x900 [ 50.896597][ T8375] __sys_sendmmsg+0x500/0x790 [ 50.902897][ T8375] __x64_sys_sendmmsg+0x9c/0xb0 [ 50.909375][ T8375] do_syscall_64+0x3f/0xb0 [ 50.915413][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.922930][ T8375] INITIAL READ USE at: [ 50.927234][ T8375] lock_acquire+0x17f/0x720 [ 50.933712][ T8375] _raw_read_lock+0x32/0x40 [ 50.940200][ T8375] kill_fasync+0x19b/0x440 [ 50.946586][ T8375] evdev_pass_values+0x58a/0xaa0 [ 50.953518][ T8375] evdev_events+0x1c5/0x270 [ 50.960009][ T8375] input_pass_values+0x89c/0x11d0 [ 50.967004][ T8375] input_handle_event+0xb99/0x1550 [ 50.974085][ T8375] input_inject_event+0x1e8/0x280 [ 50.981088][ T8375] evdev_write+0x5f0/0x780 [ 50.987477][ T8375] vfs_write+0x289/0xc90 [ 50.993700][ T8375] ksys_write+0x171/0x2a0 [ 51.000146][ T8375] do_syscall_64+0x3f/0xb0 [ 51.006552][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.014503][ T8375] } [ 51.016983][ T8375] ... key at: [] fasync_insert_entry.__key+0x0/0x40 [ 51.025638][ T8375] ... acquired at: [ 51.029417][ T8375] __lock_acquire+0xd10/0x6040 [ 51.034335][ T8375] lock_acquire+0x17f/0x720 [ 51.038986][ T8375] _raw_read_lock+0x32/0x40 [ 51.043643][ T8375] kill_fasync+0x19b/0x440 [ 51.048210][ T8375] sock_wake_async+0x133/0x150 [ 51.053125][ T8375] sk_wake_async+0x17f/0x200 [ 51.057881][ T8375] sock_def_error_report+0x18c/0x210 [ 51.063313][ T8375] sock_queue_err_skb+0x55c/0x690 [ 51.068489][ T8375] __skb_tstamp_tx+0x812/0xc20 [ 51.073412][ T8375] __dev_queue_xmit+0x1ca4/0x2cb0 [ 51.078596][ T8375] packet_sendmsg+0x4ccb/0x6620 [ 51.083597][ T8375] ____sys_sendmsg+0x5a2/0x900 [ 51.088511][ T8375] __sys_sendmmsg+0x500/0x790 [ 51.093336][ T8375] __x64_sys_sendmmsg+0x9c/0xb0 [ 51.098337][ T8375] do_syscall_64+0x3f/0xb0 [ 51.102924][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.108968][ T8375] [ 51.111270][ T8375] [ 51.111270][ T8375] stack backtrace: [ 51.117132][ T8375] CPU: 0 PID: 8375 Comm: syz-executor110 Not tainted 5.12.0-syzkaller #0 [ 51.125518][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.135549][ T8375] Call Trace: [ 51.138809][ T8375] dump_stack+0x202/0x31e [ 51.143135][ T8375] ? show_regs_print_info+0x12/0x12 [ 51.148305][ T8375] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 51.154001][ T8375] ? save_trace+0x5a/0x9f0 [ 51.158396][ T8375] print_irq_inversion_bug+0xa58/0xda0 [ 51.163962][ T8375] ? print_bfs_bug+0x30/0x30 [ 51.168560][ T8375] ? unwind_get_return_address+0x48/0x80 [ 51.174188][ T8375] ? arch_stack_walk+0x98/0xe0 [ 51.178937][ T8375] ? stack_trace_save+0x104/0x1e0 [ 51.183944][ T8375] ? stack_trace_snprint+0xe0/0xe0 [ 51.189036][ T8375] ? print_usage_bug+0x1210/0x1210 [ 51.194125][ T8375] ? save_trace+0x5a/0x9f0 [ 51.198517][ T8375] ? lockdep_unlock+0x145/0x2e0 [ 51.203344][ T8375] mark_lock+0x110b/0x1eb0 [ 51.207752][ T8375] ? __bfs+0x700/0x700 [ 51.211797][ T8375] ? mark_lock+0x199/0x1eb0 [ 51.216276][ T8375] ? __bfs+0x700/0x700 [ 51.220336][ T8375] ? __bfs+0x700/0x700 [ 51.224381][ T8375] ? lockdep_lock+0x102/0x2c0 [ 51.229052][ T8375] ? __bfs+0x700/0x700 [ 51.233095][ T8375] ? lockdep_unlock+0x145/0x2e0 [ 51.237922][ T8375] ? lockdep_lock+0x2c0/0x2c0 [ 51.242572][ T8375] ? trace_lock_acquire+0x180/0x180 [ 51.247750][ T8375] ? register_lock_class+0xc84/0x1490 [ 51.253102][ T8375] ? lockdep_lock+0x102/0x2c0 [ 51.258623][ T8375] ? lockdep_unlock+0x145/0x2e0 [ 51.263451][ T8375] __lock_acquire+0xd10/0x6040 [ 51.268203][ T8375] ? trace_lock_acquire+0x180/0x180 [ 51.273392][ T8375] ? trace_lock_acquire+0x180/0x180 [ 51.278565][ T8375] ? trace_lock_acquire+0x180/0x180 [ 51.283738][ T8375] ? print_irqtrace_events+0x220/0x220 [ 51.289172][ T8375] ? _raw_spin_unlock_irqrestore+0x8b/0x120 [ 51.295050][ T8375] ? lockdep_hardirqs_on+0x8d/0x130 [ 51.300235][ T8375] ? rcu_read_lock_sched_held+0x87/0x110 [ 51.305860][ T8375] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 51.311829][ T8375] ? rcu_read_lock_sched_held+0x87/0x110 [ 51.317452][ T8375] lock_acquire+0x17f/0x720 [ 51.321938][ T8375] ? kill_fasync+0x19b/0x440 [ 51.326506][ T8375] ? read_lock_is_recursive+0x10/0x10 [ 51.331858][ T8375] ? read_lock_is_recursive+0x10/0x10 [ 51.337211][ T8375] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 51.343513][ T8375] ? read_lock_is_recursive+0x10/0x10 [ 51.348882][ T8375] _raw_read_lock+0x32/0x40 [ 51.353362][ T8375] ? kill_fasync+0x19b/0x440 [ 51.357928][ T8375] kill_fasync+0x19b/0x440 [ 51.362318][ T8375] sock_wake_async+0x133/0x150 [ 51.367059][ T8375] sk_wake_async+0x17f/0x200 [ 51.371624][ T8375] sock_def_error_report+0x18c/0x210 [ 51.376885][ T8375] sock_queue_err_skb+0x55c/0x690 [ 51.381883][ T8375] __skb_tstamp_tx+0x812/0xc20 [ 51.386622][ T8375] ? alloc_skb_with_frags+0x5ea/0x680 [ 51.391987][ T8375] __dev_queue_xmit+0x1ca4/0x2cb0 [ 51.396990][ T8375] ? dev_queue_xmit+0x20/0x20 [ 51.401641][ T8375] ? sock_kzfree_s+0x50/0x50 [ 51.406556][ T8375] ? skb_copy_datagram_from_iter+0x627/0x6d0 [ 51.412510][ T8375] packet_sendmsg+0x4ccb/0x6620 [ 51.417340][ T8375] ? __might_fault+0xb8/0x110 [ 51.421992][ T8375] ? rcu_read_lock_sched_held+0x87/0x110 [ 51.427602][ T8375] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 51.433577][ T8375] ? smack_socket_sendmsg+0x16e/0x530 [ 51.438923][ T8375] ? smack_socket_connect+0x4e0/0x4e0 [ 51.444268][ T8375] ? tomoyo_socket_sendmsg_permission+0x28e/0x410 [ 51.450658][ T8375] ? packet_getsockopt+0xde0/0xde0 [ 51.455743][ T8375] ? tomoyo_socket_bind_permission+0x350/0x350 [ 51.461872][ T8375] ? __might_fault+0xb8/0x110 [ 51.466542][ T8375] ? __lock_acquire+0x6040/0x6040 [ 51.471560][ T8375] ? mark_lock+0x199/0x1eb0 [ 51.476041][ T8375] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 51.481318][ T8375] ? security_socket_sendmsg+0x9d/0xb0 [ 51.486753][ T8375] ? packet_getsockopt+0xde0/0xde0 [ 51.491838][ T8375] ____sys_sendmsg+0x5a2/0x900 [ 51.496584][ T8375] ? iovec_from_user+0x5d/0x390 [ 51.501410][ T8375] ? __sys_sendmsg_sock+0x30/0x30 [ 51.506413][ T8375] __sys_sendmmsg+0x500/0x790 [ 51.511085][ T8375] ? __ia32_sys_sendmsg+0x90/0x90 [ 51.516084][ T8375] ? lockdep_hardirqs_on_prepare+0x750/0x750 [ 51.522039][ T8375] ? __local_bh_enable_ip+0x13a/0x1c0 [ 51.527385][ T8375] ? lockdep_hardirqs_on+0x8d/0x130 [ 51.532557][ T8375] ? sock_setsockopt+0x1912/0x3c10 [ 51.537644][ T8375] ? __context_tracking_exit+0x7a/0xd0 [ 51.543094][ T8375] ? rcu_read_lock_sched_held+0x87/0x110 [ 51.548703][ T8375] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 51.554662][ T8375] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 51.560618][ T8375] ? print_irqtrace_events+0x220/0x220 [ 51.566069][ T8375] ? vtime_user_exit+0x2b2/0x3e0 [ 51.570981][ T8375] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 51.576933][ T8375] __x64_sys_sendmmsg+0x9c/0xb0 [ 51.581759][ T8375] do_syscall_64+0x3f/0xb0 [ 51.586148][ T8375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.592020][ T8375] RIP: 0033:0x447899 [ 51.595900][ T8375] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.615748][ T8375] RSP: 002b:00007ffe8fbe8f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 51.624192][ T8375] RAX: ffffffffffffffda RBX: 00007ffe8fbe8f18 RCX: 0000000000447899 [ 51.632144][ T8375] RDX: 000000000400004e RSI: 0000000020000d00 RDI: 0000000000000005 [ 51.640873][ T8375] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 51.648820][ T8375] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8fbe8f20 [ 51.656769][ T8375] R13: 00007ffe8fbe8f40 R14: 00000000004b8018 R15: 00000000004004b8