Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. executing program [ 45.346969][ T3498] [ 45.349307][ T3498] ===================================================== [ 45.356210][ T3498] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 45.363641][ T3498] 5.15.154-syzkaller #0 Not tainted [ 45.368811][ T3498] ----------------------------------------------------- [ 45.375747][ T3498] syz-executor116/3498 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 45.383791][ T3498] ffffffff8c60a058 (tasklist_lock){.+.+}-{2:2}, at: send_sigurg+0xc8/0x380 [ 45.392389][ T3498] [ 45.392389][ T3498] and this task is already holding: [ 45.399740][ T3498] ffff8880761dfcb8 (&f->f_owner.lock){....}-{2:2}, at: send_sigurg+0x25/0x380 [ 45.408574][ T3498] which would create a new lock dependency: [ 45.414436][ T3498] (&f->f_owner.lock){....}-{2:2} -> (tasklist_lock){.+.+}-{2:2} [ 45.422141][ T3498] [ 45.422141][ T3498] but this new dependency connects a HARDIRQ-irq-safe lock: [ 45.431561][ T3498] (&dev->event_lock#2){-...}-{2:2} [ 45.431578][ T3498] [ 45.431578][ T3498] ... which became HARDIRQ-irq-safe at: [ 45.444435][ T3498] lock_acquire+0x1db/0x4f0 [ 45.449070][ T3498] _raw_spin_lock_irqsave+0xd1/0x120 [ 45.454436][ T3498] input_event+0x8a/0xd0 [ 45.458747][ T3498] psmouse_report_standard_packet+0x50/0x200 [ 45.464798][ T3498] psmouse_process_byte+0x45b/0x640 [ 45.470068][ T3498] psmouse_handle_byte+0x46/0x4b0 [ 45.475155][ T3498] psmouse_interrupt+0x697/0x10a0 [ 45.480251][ T3498] serio_interrupt+0x88/0x130 [ 45.484990][ T3498] i8042_interrupt+0x355/0x750 [ 45.489819][ T3498] __handle_irq_event_percpu+0x292/0xa70 [ 45.495536][ T3498] handle_irq_event+0xff/0x2b0 [ 45.500371][ T3498] handle_edge_irq+0x245/0xbf0 [ 45.505197][ T3498] __common_interrupt+0xd7/0x1f0 [ 45.510198][ T3498] common_interrupt+0x9f/0xc0 [ 45.514940][ T3498] asm_common_interrupt+0x22/0x40 [ 45.520030][ T3498] preempt_schedule_irq+0xf2/0x1c0 [ 45.525206][ T3498] irqentry_exit+0x53/0x80 [ 45.529688][ T3498] asm_common_interrupt+0x22/0x40 [ 45.534774][ T3498] queue_work_on+0x1f4/0x250 [ 45.539427][ T3498] call_usermodehelper_exec+0x269/0x450 [ 45.545035][ T3498] kobject_uevent_env+0x69e/0x8d0 [ 45.550135][ T3498] driver_register+0x35b/0x3a0 [ 45.555296][ T3498] usb_register_driver+0x206/0x3d0 [ 45.560476][ T3498] do_one_initcall+0x22b/0x7a0 [ 45.565315][ T3498] do_initcall_level+0x157/0x210 [ 45.570315][ T3498] do_initcalls+0x49/0x90 [ 45.574703][ T3498] kernel_init_freeable+0x425/0x5c0 [ 45.579960][ T3498] kernel_init+0x19/0x290 [ 45.584348][ T3498] ret_from_fork+0x1f/0x30 [ 45.588824][ T3498] [ 45.588824][ T3498] to a HARDIRQ-irq-unsafe lock: [ 45.595812][ T3498] (tasklist_lock){.+.+}-{2:2} [ 45.595828][ T3498] [ 45.595828][ T3498] ... which became HARDIRQ-irq-unsafe at: [ 45.608459][ T3498] ... [ 45.608466][ T3498] lock_acquire+0x1db/0x4f0 [ 45.615603][ T3498] _raw_read_lock+0x32/0x40 [ 45.620174][ T3498] do_wait+0x2a7/0xaf0 [ 45.624335][ T3498] kernel_wait+0xe5/0x230 [ 45.628848][ T3498] call_usermodehelper_exec_work+0xb5/0x220 [ 45.634809][ T3498] process_one_work+0x8a1/0x10c0 [ 45.639818][ T3498] worker_thread+0xaca/0x1280 [ 45.644555][ T3498] kthread+0x3f6/0x4f0 [ 45.648690][ T3498] ret_from_fork+0x1f/0x30 [ 45.653171][ T3498] [ 45.653171][ T3498] other info that might help us debug this: [ 45.653171][ T3498] [ 45.663372][ T3498] Chain exists of: [ 45.663372][ T3498] &dev->event_lock#2 --> &f->f_owner.lock --> tasklist_lock [ 45.663372][ T3498] [ 45.676553][ T3498] Possible interrupt unsafe locking scenario: [ 45.676553][ T3498] [ 45.684848][ T3498] CPU0 CPU1 [ 45.690184][ T3498] ---- ---- [ 45.695521][ T3498] lock(tasklist_lock); [ 45.699739][ T3498] local_irq_disable(); [ 45.706468][ T3498] lock(&dev->event_lock#2); [ 45.713642][ T3498] lock(&f->f_owner.lock); [ 45.720635][ T3498] [ 45.724099][ T3498] lock(&dev->event_lock#2); [ 45.728930][ T3498] [ 45.728930][ T3498] *** DEADLOCK *** [ 45.728930][ T3498] [ 45.737046][ T3498] 2 locks held by syz-executor116/3498: [ 45.742561][ T3498] #0: ffff888073ad8120 (sk_lock-AF_INET6){+.+.}-{0:0}, at: tcp_sendmsg+0x1e/0x40 [ 45.751841][ T3498] #1: ffff8880761dfcb8 (&f->f_owner.lock){....}-{2:2}, at: send_sigurg+0x25/0x380 [ 45.761112][ T3498] [ 45.761112][ T3498] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 45.771488][ T3498] -> (&dev->event_lock#2){-...}-{2:2} { [ 45.777276][ T3498] IN-HARDIRQ-W at: [ 45.781489][ T3498] lock_acquire+0x1db/0x4f0 [ 45.788141][ T3498] _raw_spin_lock_irqsave+0xd1/0x120 [ 45.795578][ T3498] input_event+0x8a/0xd0 [ 45.801979][ T3498] psmouse_report_standard_packet+0x50/0x200 [ 45.810220][ T3498] psmouse_process_byte+0x45b/0x640 [ 45.817584][ T3498] psmouse_handle_byte+0x46/0x4b0 [ 45.824769][ T3498] psmouse_interrupt+0x697/0x10a0 [ 45.831946][ T3498] serio_interrupt+0x88/0x130 [ 45.838793][ T3498] i8042_interrupt+0x355/0x750 [ 45.845748][ T3498] __handle_irq_event_percpu+0x292/0xa70 [ 45.853537][ T3498] handle_irq_event+0xff/0x2b0 [ 45.860486][ T3498] handle_edge_irq+0x245/0xbf0 [ 45.867410][ T3498] __common_interrupt+0xd7/0x1f0 [ 45.874498][ T3498] common_interrupt+0x9f/0xc0 [ 45.881328][ T3498] asm_common_interrupt+0x22/0x40 [ 45.888523][ T3498] preempt_schedule_irq+0xf2/0x1c0 [ 45.895890][ T3498] irqentry_exit+0x53/0x80 [ 45.902477][ T3498] asm_common_interrupt+0x22/0x40 [ 45.909741][ T3498] queue_work_on+0x1f4/0x250 [ 45.916480][ T3498] call_usermodehelper_exec+0x269/0x450 [ 45.924178][ T3498] kobject_uevent_env+0x69e/0x8d0 [ 45.931436][ T3498] driver_register+0x35b/0x3a0 [ 45.938346][ T3498] usb_register_driver+0x206/0x3d0 [ 45.945605][ T3498] do_one_initcall+0x22b/0x7a0 [ 45.952517][ T3498] do_initcall_level+0x157/0x210 [ 45.959604][ T3498] do_initcalls+0x49/0x90 [ 45.966087][ T3498] kernel_init_freeable+0x425/0x5c0 [ 45.973515][ T3498] kernel_init+0x19/0x290 [ 45.979993][ T3498] ret_from_fork+0x1f/0x30 [ 45.986569][ T3498] INITIAL USE at: [ 45.990701][ T3498] lock_acquire+0x1db/0x4f0 [ 45.997260][ T3498] _raw_spin_lock_irqsave+0xd1/0x120 [ 46.004691][ T3498] input_inject_event+0xc0/0x300 [ 46.011856][ T3498] led_trigger_event+0x64/0xc0 [ 46.018680][ T3498] kbd_led_trigger_activate+0xb9/0x100 [ 46.026377][ T3498] led_trigger_set+0x513/0x930 [ 46.033322][ T3498] led_trigger_set_default+0x1c2/0x200 [ 46.040854][ T3498] led_classdev_register_ext+0x6cf/0x8d0 [ 46.048552][ T3498] input_leds_connect+0x503/0x740 [ 46.055638][ T3498] input_register_device+0xdae/0x1150 [ 46.063072][ T3498] atkbd_connect+0x7a7/0xa70 [ 46.069727][ T3498] serio_driver_probe+0x74/0x90 [ 46.076638][ T3498] really_probe+0x24e/0xb60 [ 46.083203][ T3498] __driver_probe_device+0x1a2/0x3d0 [ 46.090549][ T3498] driver_probe_device+0x50/0x420 [ 46.097639][ T3498] __driver_attach+0x479/0x690 [ 46.104476][ T3498] bus_for_each_dev+0x17c/0x1f0 [ 46.111403][ T3498] serio_handle_event+0x56a/0x8f0 [ 46.118493][ T3498] process_one_work+0x8a1/0x10c0 [ 46.125496][ T3498] worker_thread+0xaca/0x1280 [ 46.132320][ T3498] kthread+0x3f6/0x4f0 [ 46.138447][ T3498] ret_from_fork+0x1f/0x30 [ 46.144921][ T3498] } [ 46.147663][ T3498] ... key at: [] input_allocate_device.__key.6+0x0/0x20 [ 46.156918][ T3498] -> (&client->buffer_lock){....}-{2:2} { [ 46.162792][ T3498] INITIAL USE at: [ 46.167023][ T3498] lock_acquire+0x1db/0x4f0 [ 46.173421][ T3498] _raw_spin_lock+0x2a/0x40 [ 46.179807][ T3498] evdev_pass_values+0xe7/0xb60 [ 46.186544][ T3498] evdev_events+0x198/0x2c0 [ 46.193023][ T3498] input_pass_values+0x873/0x1200 [ 46.199930][ T3498] input_handle_event+0xc9b/0x1600 [ 46.206948][ T3498] input_inject_event+0x1fc/0x300 [ 46.213858][ T3498] evdev_write+0x668/0x7c0 [ 46.220162][ T3498] vfs_write+0x30c/0xe50 [ 46.226916][ T3498] ksys_write+0x1a2/0x2c0 [ 46.233132][ T3498] do_syscall_64+0x3b/0xb0 [ 46.239435][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.247361][ T3498] } [ 46.250016][ T3498] ... key at: [] evdev_open.__key.23+0x0/0x20 [ 46.258582][ T3498] ... acquired at: [ 46.262534][ T3498] lock_acquire+0x1db/0x4f0 [ 46.267391][ T3498] _raw_spin_lock+0x2a/0x40 [ 46.272055][ T3498] evdev_pass_values+0xe7/0xb60 [ 46.277065][ T3498] evdev_events+0x198/0x2c0 [ 46.281726][ T3498] input_pass_values+0x873/0x1200 [ 46.286920][ T3498] input_handle_event+0xc9b/0x1600 [ 46.292180][ T3498] input_inject_event+0x1fc/0x300 [ 46.297371][ T3498] evdev_write+0x668/0x7c0 [ 46.301941][ T3498] vfs_write+0x30c/0xe50 [ 46.306339][ T3498] ksys_write+0x1a2/0x2c0 [ 46.310831][ T3498] do_syscall_64+0x3b/0xb0 [ 46.315499][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.321554][ T3498] [ 46.323873][ T3498] -> (&new->fa_lock){....}-{2:2} { [ 46.329161][ T3498] INITIAL READ USE at: [ 46.333555][ T3498] lock_acquire+0x1db/0x4f0 [ 46.340207][ T3498] _raw_read_lock_irqsave+0xd9/0x120 [ 46.347642][ T3498] kill_fasync+0x16a/0x490 [ 46.354493][ T3498] evdev_pass_values+0x5ad/0xb60 [ 46.361584][ T3498] evdev_events+0x198/0x2c0 [ 46.368243][ T3498] input_pass_values+0x873/0x1200 [ 46.375443][ T3498] input_handle_event+0xc9b/0x1600 [ 46.382729][ T3498] input_inject_event+0x1fc/0x300 [ 46.389902][ T3498] evdev_write+0x668/0x7c0 [ 46.396485][ T3498] vfs_write+0x30c/0xe50 [ 46.402886][ T3498] ksys_write+0x1a2/0x2c0 [ 46.409385][ T3498] do_syscall_64+0x3b/0xb0 [ 46.415950][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.423996][ T3498] } [ 46.426567][ T3498] ... key at: [] fasync_insert_entry.__key+0x0/0x20 [ 46.435307][ T3498] ... acquired at: [ 46.439177][ T3498] lock_acquire+0x1db/0x4f0 [ 46.443833][ T3498] _raw_read_lock_irqsave+0xd9/0x120 [ 46.449277][ T3498] kill_fasync+0x16a/0x490 [ 46.453848][ T3498] evdev_pass_values+0x5ad/0xb60 [ 46.458960][ T3498] evdev_events+0x198/0x2c0 [ 46.463626][ T3498] input_pass_values+0x873/0x1200 [ 46.468843][ T3498] input_handle_event+0xc9b/0x1600 [ 46.474113][ T3498] input_inject_event+0x1fc/0x300 [ 46.479311][ T3498] evdev_write+0x668/0x7c0 [ 46.483888][ T3498] vfs_write+0x30c/0xe50 [ 46.488291][ T3498] ksys_write+0x1a2/0x2c0 [ 46.492776][ T3498] do_syscall_64+0x3b/0xb0 [ 46.497347][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.503392][ T3498] [ 46.505689][ T3498] -> (&f->f_owner.lock){....}-{2:2} { [ 46.511046][ T3498] INITIAL USE at: [ 46.514916][ T3498] lock_acquire+0x1db/0x4f0 [ 46.520957][ T3498] _raw_write_lock_irq+0xcf/0x110 [ 46.527530][ T3498] f_modown+0x38/0x340 [ 46.533132][ T3498] f_setown+0x127/0x1d0 [ 46.538823][ T3498] do_fcntl+0x1b7/0x1600 [ 46.544606][ T3498] __se_sys_fcntl+0xd8/0x1b0 [ 46.550741][ T3498] do_syscall_64+0x3b/0xb0 [ 46.556907][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.564369][ T3498] INITIAL READ USE at: [ 46.568681][ T3498] lock_acquire+0x1db/0x4f0 [ 46.575159][ T3498] _raw_read_lock_irqsave+0xd9/0x120 [ 46.582427][ T3498] send_sigio+0x2f/0x330 [ 46.588650][ T3498] kill_fasync+0x20c/0x490 [ 46.595038][ T3498] evdev_pass_values+0x5ad/0xb60 [ 46.602912][ T3498] evdev_events+0x198/0x2c0 [ 46.609402][ T3498] input_pass_values+0x873/0x1200 [ 46.616404][ T3498] input_handle_event+0xc9b/0x1600 [ 46.623585][ T3498] input_inject_event+0x1fc/0x300 [ 46.630585][ T3498] evdev_write+0x668/0x7c0 [ 46.636973][ T3498] vfs_write+0x30c/0xe50 [ 46.643189][ T3498] ksys_write+0x1a2/0x2c0 [ 46.649493][ T3498] do_syscall_64+0x3b/0xb0 [ 46.655897][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.663766][ T3498] } [ 46.666245][ T3498] ... key at: [] __alloc_file.__key+0x0/0x10 [ 46.674314][ T3498] ... acquired at: [ 46.678094][ T3498] lock_acquire+0x1db/0x4f0 [ 46.683143][ T3498] _raw_read_lock_irqsave+0xd9/0x120 [ 46.688596][ T3498] send_sigio+0x2f/0x330 [ 46.693345][ T3498] kill_fasync+0x20c/0x490 [ 46.698134][ T3498] evdev_pass_values+0x5ad/0xb60 [ 46.703487][ T3498] evdev_events+0x198/0x2c0 [ 46.708198][ T3498] input_pass_values+0x873/0x1200 [ 46.713557][ T3498] input_handle_event+0xc9b/0x1600 [ 46.718823][ T3498] input_inject_event+0x1fc/0x300 [ 46.724024][ T3498] evdev_write+0x668/0x7c0 [ 46.728604][ T3498] vfs_write+0x30c/0xe50 [ 46.732995][ T3498] ksys_write+0x1a2/0x2c0 [ 46.737739][ T3498] do_syscall_64+0x3b/0xb0 [ 46.742410][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.748457][ T3498] [ 46.750766][ T3498] [ 46.750766][ T3498] the dependencies between the lock to be acquired [ 46.750770][ T3498] and HARDIRQ-irq-unsafe lock: [ 46.764234][ T3498] -> (tasklist_lock){.+.+}-{2:2} { [ 46.769329][ T3498] HARDIRQ-ON-R at: [ 46.773288][ T3498] lock_acquire+0x1db/0x4f0 [ 46.779626][ T3498] _raw_read_lock+0x32/0x40 [ 46.785767][ T3498] do_wait+0x2a7/0xaf0 [ 46.791991][ T3498] kernel_wait+0xe5/0x230 [ 46.797951][ T3498] call_usermodehelper_exec_work+0xb5/0x220 [ 46.805495][ T3498] process_one_work+0x8a1/0x10c0 [ 46.812062][ T3498] worker_thread+0xaca/0x1280 [ 46.818364][ T3498] kthread+0x3f6/0x4f0 [ 46.824061][ T3498] ret_from_fork+0x1f/0x30 [ 46.830194][ T3498] SOFTIRQ-ON-R at: [ 46.834153][ T3498] lock_acquire+0x1db/0x4f0 [ 46.840387][ T3498] _raw_read_lock+0x32/0x40 [ 46.846530][ T3498] do_wait+0x2a7/0xaf0 [ 46.852921][ T3498] kernel_wait+0xe5/0x230 [ 46.858878][ T3498] call_usermodehelper_exec_work+0xb5/0x220 [ 46.866570][ T3498] process_one_work+0x8a1/0x10c0 [ 46.873154][ T3498] worker_thread+0xaca/0x1280 [ 46.879530][ T3498] kthread+0x3f6/0x4f0 [ 46.885329][ T3498] ret_from_fork+0x1f/0x30 [ 46.891379][ T3498] INITIAL USE at: [ 46.895261][ T3498] lock_acquire+0x1db/0x4f0 [ 46.901309][ T3498] _raw_write_lock_irq+0xcf/0x110 [ 46.907888][ T3498] copy_process+0x22be/0x3ef0 [ 46.914214][ T3498] kernel_clone+0x210/0x960 [ 46.920271][ T3498] kernel_thread+0x168/0x1e0 [ 46.926410][ T3498] rest_init+0x21/0x330 [ 46.932132][ T3498] start_kernel+0x48c/0x540 [ 46.938173][ T3498] secondary_startup_64_no_verify+0xb1/0xbb [ 46.945607][ T3498] INITIAL READ USE at: [ 46.949914][ T3498] lock_acquire+0x1db/0x4f0 [ 46.956417][ T3498] _raw_read_lock+0x32/0x40 [ 46.963249][ T3498] do_wait+0x2a7/0xaf0 [ 46.969304][ T3498] kernel_wait+0xe5/0x230 [ 46.975618][ T3498] call_usermodehelper_exec_work+0xb5/0x220 [ 46.983894][ T3498] process_one_work+0x8a1/0x10c0 [ 46.990810][ T3498] worker_thread+0xaca/0x1280 [ 46.997471][ T3498] kthread+0x3f6/0x4f0 [ 47.003623][ T3498] ret_from_fork+0x1f/0x30 [ 47.010213][ T3498] } [ 47.012712][ T3498] ... key at: [] tasklist_lock+0x18/0x40 [ 47.020428][ T3498] ... acquired at: [ 47.024219][ T3498] lock_acquire+0x1db/0x4f0 [ 47.028881][ T3498] _raw_read_lock+0x32/0x40 [ 47.033539][ T3498] send_sigurg+0xc8/0x380 [ 47.038018][ T3498] sk_send_sigurg+0x6a/0xb0 [ 47.042673][ T3498] tcp_urg+0x2b8/0xb40 [ 47.046892][ T3498] tcp_rcv_established+0xe33/0x1e20 [ 47.052234][ T3498] tcp_v6_do_rcv+0x4f2/0x10f0 [ 47.057404][ T3498] __release_sock+0x198/0x4b0 [ 47.062228][ T3498] release_sock+0x5d/0x1c0 [ 47.066794][ T3498] tcp_sendmsg+0x36/0x40 [ 47.071186][ T3498] __sys_sendto+0x564/0x720 [ 47.075837][ T3498] __x64_sys_sendto+0xda/0xf0 [ 47.080666][ T3498] do_syscall_64+0x3b/0xb0 [ 47.085234][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.091274][ T3498] [ 47.093586][ T3498] [ 47.093586][ T3498] stack backtrace: [ 47.099445][ T3498] CPU: 1 PID: 3498 Comm: syz-executor116 Not tainted 5.15.154-syzkaller #0 [ 47.108006][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 47.118033][ T3498] Call Trace: [ 47.121304][ T3498] [ 47.124214][ T3498] dump_stack_lvl+0x1e3/0x2d0 [ 47.128866][ T3498] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 47.134471][ T3498] ? panic+0x850/0x850 [ 47.138520][ T3498] ? print_shortest_lock_dependencies+0xee/0x150 [ 47.144836][ T3498] validate_chain+0x4d01/0x5930 [ 47.149687][ T3498] ? reacquire_held_locks+0x660/0x660 [ 47.155033][ T3498] ? do_raw_spin_unlock+0x137/0x8b0 [ 47.160235][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 47.165319][ T3498] ? mark_lock+0x98/0x340 [ 47.169623][ T3498] __lock_acquire+0x1295/0x1ff0 [ 47.174449][ T3498] lock_acquire+0x1db/0x4f0 [ 47.178930][ T3498] ? send_sigurg+0xc8/0x380 [ 47.183424][ T3498] ? read_lock_is_recursive+0x10/0x10 [ 47.188770][ T3498] ? _raw_read_lock_irqsave+0xac/0x120 [ 47.194209][ T3498] ? lockdep_hardirqs_off+0x70/0x100 [ 47.199478][ T3498] ? do_raw_read_lock+0x38/0x80 [ 47.204301][ T3498] ? _raw_read_lock_irqsave+0xe5/0x120 [ 47.209777][ T3498] ? _raw_read_lock+0x40/0x40 [ 47.214429][ T3498] _raw_read_lock+0x32/0x40 [ 47.218911][ T3498] ? send_sigurg+0xc8/0x380 [ 47.223388][ T3498] send_sigurg+0xc8/0x380 [ 47.227691][ T3498] sk_send_sigurg+0x6a/0xb0 [ 47.232169][ T3498] tcp_urg+0x2b8/0xb40 [ 47.236223][ T3498] ? tcp_validate_incoming+0x2640/0x2640 [ 47.241829][ T3498] ? ktime_get+0x242/0x270 [ 47.246224][ T3498] ? inet6_sk_rx_dst_set+0x1e9/0x2a0 [ 47.251493][ T3498] tcp_rcv_established+0xe33/0x1e20 [ 47.256686][ T3498] ? tcp_check_space+0x930/0x930 [ 47.261597][ T3498] tcp_v6_do_rcv+0x4f2/0x10f0 [ 47.266269][ T3498] __release_sock+0x198/0x4b0 [ 47.270921][ T3498] release_sock+0x5d/0x1c0 [ 47.275312][ T3498] tcp_sendmsg+0x36/0x40 [ 47.279543][ T3498] ? inet6_compat_ioctl+0x550/0x550 [ 47.284886][ T3498] __sys_sendto+0x564/0x720 [ 47.289379][ T3498] ? __ia32_sys_getpeername+0x80/0x80 [ 47.294735][ T3498] ? rcu_is_watching+0x11/0xa0 [ 47.299474][ T3498] ? print_irqtrace_events+0x210/0x210 [ 47.304994][ T3498] ? vtime_user_exit+0x2d1/0x400 [ 47.309912][ T3498] __x64_sys_sendto+0xda/0xf0 [ 47.314563][ T3498] do_syscall_64+0x3b/0xb0 [ 47.318971][ T3498] ? clear_bhb_loop+0x15/0x70 [ 47.323624][ T3498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.329495][ T3498] RIP: 0033:0x7f23fbb0f229 [ 47.333888][ T3498] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48 [ 47.353481][ T3498] R