Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 86.177193][ T36] audit: type=1400 audit(1630037491.423:8): avc: denied { execmem } for pid=8451 comm="syz-executor978" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 86.202135][ T8451] [ 86.204465][ T8451] ===================================================== [ 86.211508][ T8451] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 86.211522][ T8451] 5.14.0-rc7-syzkaller #0 Not tainted [ 86.211532][ T8451] ----------------------------------------------------- [ 86.211537][ T8451] syz-executor978/8451 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 86.211559][ T8451] ffff8880213dabb8 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x24/0x380 [ 86.211624][ T8451] [ 86.211624][ T8451] and this task is already holding: [ 86.211630][ T8451] ffff88802277e9f0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 86.264092][ T8451] which would create a new lock dependency: [ 86.264103][ T8451] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 86.264149][ T8451] [ 86.264149][ T8451] but this new dependency connects a HARDIRQ-irq-safe lock: [ 86.264157][ T8451] (&dev->event_lock){-...}-{2:2} [ 86.264176][ T8451] [ 86.264176][ T8451] ... which became HARDIRQ-irq-safe at: [ 86.264183][ T8451] lock_acquire+0x1ab/0x510 [ 86.264206][ T8451] _raw_spin_lock_irqsave+0x39/0x50 [ 86.264237][ T8451] input_event+0x7b/0xb0 [ 86.264256][ T8451] psmouse_report_standard_buttons+0x2c/0x80 [ 86.264283][ T8451] psmouse_process_byte+0x1e1/0x890 [ 86.264307][ T8451] psmouse_handle_byte+0x41/0x1b0 [ 86.264332][ T8451] psmouse_interrupt+0x304/0xf00 [ 86.335432][ T8451] serio_interrupt+0x88/0x150 [ 86.335462][ T8451] i8042_interrupt+0x27a/0x520 [ 86.335482][ T8451] __handle_irq_event_percpu+0x303/0x8f0 [ 86.335505][ T8451] handle_irq_event+0x102/0x280 [ 86.335525][ T8451] handle_edge_irq+0x25f/0xd00 [ 86.335549][ T8451] __common_interrupt+0x9d/0x210 [ 86.335572][ T8451] common_interrupt+0x9f/0xd0 [ 86.335596][ T8451] asm_common_interrupt+0x1e/0x40 [ 86.335617][ T8451] _raw_spin_unlock_irqrestore+0x38/0x70 [ 86.335639][ T8451] i8042_command+0x12e/0x150 [ 86.335660][ T8451] i8042_aux_write+0xd7/0x120 [ 86.335682][ T8451] ps2_do_sendbyte+0x2cf/0x710 [ 86.395336][ T8451] ps2_sendbyte+0x58/0x150 [ 86.395366][ T8451] cypress_ps2_sendbyte+0x2e/0x160 [ 86.395388][ T8451] cypress_send_ext_cmd+0x1d0/0x8e0 [ 86.395411][ T8451] cypress_detect+0x75/0x190 [ 86.395431][ T8451] psmouse_try_protocol+0x211/0x370 [ 86.395456][ T8451] psmouse_extensions+0x557/0x930 [ 86.425461][ T8451] psmouse_switch_protocol+0x52a/0x740 [ 86.425495][ T8451] psmouse_connect+0x5e9/0xfd0 [ 86.425513][ T8451] serio_driver_probe+0x72/0xa0 [ 86.425535][ T8451] really_probe+0x23c/0xcd0 [ 86.425557][ T8451] __driver_probe_device+0x338/0x4d0 [ 86.425580][ T8451] driver_probe_device+0x4c/0x1a0 [ 86.425601][ T8451] __driver_attach+0x22d/0x4e0 [ 86.425623][ T8451] bus_for_each_dev+0x147/0x1d0 [ 86.425643][ T8451] serio_handle_event+0x5f6/0xa30 [ 86.425665][ T8451] process_one_work+0x98d/0x1630 [ 86.425689][ T8451] worker_thread+0x658/0x11f0 [ 86.480453][ T8451] kthread+0x3e5/0x4d0 [ 86.480480][ T8451] ret_from_fork+0x1f/0x30 [ 86.480501][ T8451] [ 86.480501][ T8451] to a HARDIRQ-irq-unsafe lock: [ 86.480509][ T8451] (&f->f_owner.lock){.+.+}-{2:2} [ 86.480530][ T8451] [ 86.480530][ T8451] ... which became HARDIRQ-irq-unsafe at: [ 86.480537][ T8451] ... [ 86.480540][ T8451] lock_acquire+0x1ab/0x510 [ 86.480559][ T8451] _raw_read_lock+0x5b/0x70 [ 86.480579][ T8451] f_getown+0x23/0x2a0 [ 86.525092][ T8451] do_fcntl+0xbd8/0x1210 [ 86.525119][ T8451] __x64_sys_fcntl+0x165/0x1e0 [ 86.525137][ T8451] do_syscall_64+0x35/0xb0 [ 86.525161][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.525184][ T8451] [ 86.525184][ T8451] other info that might help us debug this: [ 86.525184][ T8451] [ 86.525191][ T8451] Chain exists of: [ 86.525191][ T8451] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 86.525191][ T8451] [ 86.525225][ T8451] Possible interrupt unsafe locking scenario: [ 86.525225][ T8451] [ 86.525230][ T8451] CPU0 CPU1 [ 86.525235][ T8451] ---- ---- [ 86.525239][ T8451] lock(&f->f_owner.lock); [ 86.525251][ T8451] local_irq_disable(); [ 86.525257][ T8451] lock(&dev->event_lock); [ 86.525271][ T8451] lock(&new->fa_lock); [ 86.525284][ T8451] [ 86.525288][ T8451] lock(&dev->event_lock); [ 86.525300][ T8451] [ 86.525300][ T8451] *** DEADLOCK *** [ 86.525300][ T8451] [ 86.525304][ T8451] 8 locks held by syz-executor978/8451: [ 86.525317][ T8451] #0: ffff888016750110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760 [ 86.633785][ T8451] #1: ffff8880244f2230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xa6/0x320 [ 86.633838][ T8451] #2: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x320 [ 86.662504][ T8451] #3: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 [ 86.672574][ T8451] #4: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3e0 [ 86.681683][ T8451] #5: ffff888022474028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 86.692458][ T8451] #6: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x3d/0x460 [ 86.701496][ T8451] #7: ffff88802277e9f0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 86.710606][ T8451] [ 86.710606][ T8451] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 86.720994][ T8451] -> (&dev->event_lock){-...}-{2:2} { [ 86.726528][ T8451] IN-HARDIRQ-W at: [ 86.730656][ T8451] lock_acquire+0x1ab/0x510 [ 86.737134][ T8451] _raw_spin_lock_irqsave+0x39/0x50 [ 86.744322][ T8451] input_event+0x7b/0xb0 [ 86.750544][ T8451] psmouse_report_standard_buttons+0x2c/0x80 [ 86.758506][ T8451] psmouse_process_byte+0x1e1/0x890 [ 86.765682][ T8451] psmouse_handle_byte+0x41/0x1b0 [ 86.772683][ T8451] psmouse_interrupt+0x304/0xf00 [ 86.779608][ T8451] serio_interrupt+0x88/0x150 [ 86.786281][ T8451] i8042_interrupt+0x27a/0x520 [ 86.793020][ T8451] __handle_irq_event_percpu+0x303/0x8f0 [ 86.800640][ T8451] handle_irq_event+0x102/0x280 [ 86.807471][ T8451] handle_edge_irq+0x25f/0xd00 [ 86.814226][ T8451] __common_interrupt+0x9d/0x210 [ 86.821142][ T8451] common_interrupt+0x9f/0xd0 [ 86.827799][ T8451] asm_common_interrupt+0x1e/0x40 [ 86.834802][ T8451] _raw_spin_unlock_irqrestore+0x38/0x70 [ 86.842411][ T8451] i8042_command+0x12e/0x150 [ 86.848987][ T8451] i8042_aux_write+0xd7/0x120 [ 86.855659][ T8451] ps2_do_sendbyte+0x2cf/0x710 [ 86.862403][ T8451] ps2_sendbyte+0x58/0x150 [ 86.868799][ T8451] cypress_ps2_sendbyte+0x2e/0x160 [ 86.875885][ T8451] cypress_send_ext_cmd+0x1d0/0x8e0 [ 86.883064][ T8451] cypress_detect+0x75/0x190 [ 86.889632][ T8451] psmouse_try_protocol+0x211/0x370 [ 86.896810][ T8451] psmouse_extensions+0x557/0x930 [ 86.903810][ T8451] psmouse_switch_protocol+0x52a/0x740 [ 86.911243][ T8451] psmouse_connect+0x5e9/0xfd0 [ 86.917982][ T8451] serio_driver_probe+0x72/0xa0 [ 86.924811][ T8451] really_probe+0x23c/0xcd0 [ 86.931290][ T8451] __driver_probe_device+0x338/0x4d0 [ 86.938563][ T8451] driver_probe_device+0x4c/0x1a0 [ 86.945562][ T8451] __driver_attach+0x22d/0x4e0 [ 86.952303][ T8451] bus_for_each_dev+0x147/0x1d0 [ 86.959129][ T8451] serio_handle_event+0x5f6/0xa30 [ 86.966132][ T8451] process_one_work+0x98d/0x1630 [ 86.973059][ T8451] worker_thread+0x658/0x11f0 [ 86.979725][ T8451] kthread+0x3e5/0x4d0 [ 86.985766][ T8451] ret_from_fork+0x1f/0x30 [ 86.992162][ T8451] INITIAL USE at: [ 86.996205][ T8451] lock_acquire+0x1ab/0x510 [ 87.002605][ T8451] _raw_spin_lock_irqsave+0x39/0x50 [ 87.009704][ T8451] input_inject_event+0xa6/0x320 [ 87.016530][ T8451] led_set_brightness_nosleep+0xe6/0x1a0 [ 87.024053][ T8451] led_set_brightness+0x134/0x170 [ 87.030966][ T8451] led_trigger_event+0x75/0xd0 [ 87.037618][ T8451] kbd_led_trigger_activate+0xc9/0x100 [ 87.044981][ T8451] led_trigger_set+0x61e/0xbd0 [ 87.051633][ T8451] led_trigger_set_default+0x1a6/0x230 [ 87.058978][ T8451] led_classdev_register_ext+0x5b1/0x7c0 [ 87.066499][ T8451] input_leds_connect+0x4bd/0x860 [ 87.073412][ T8451] input_attach_handler+0x180/0x1f0 [ 87.080502][ T8451] input_register_device.cold+0xf0/0x303 [ 87.088027][ T8451] atkbd_connect+0x739/0xa00 [ 87.094506][ T8451] serio_driver_probe+0x72/0xa0 [ 87.101247][ T8451] really_probe+0x23c/0xcd0 [ 87.107639][ T8451] __driver_probe_device+0x338/0x4d0 [ 87.114813][ T8451] driver_probe_device+0x4c/0x1a0 [ 87.121727][ T8451] __driver_attach+0x22d/0x4e0 [ 87.128376][ T8451] bus_for_each_dev+0x147/0x1d0 [ 87.135110][ T8451] serio_handle_event+0x5f6/0xa30 [ 87.142026][ T8451] process_one_work+0x98d/0x1630 [ 87.148857][ T8451] worker_thread+0x658/0x11f0 [ 87.155428][ T8451] kthread+0x3e5/0x4d0 [ 87.161395][ T8451] ret_from_fork+0x1f/0x30 [ 87.167702][ T8451] } [ 87.170351][ T8451] ... key at: [] __key.8+0x0/0x40 [ 87.177617][ T8451] -> (&client->buffer_lock){....}-{2:2} { [ 87.183410][ T8451] INITIAL USE at: [ 87.187370][ T8451] lock_acquire+0x1ab/0x510 [ 87.193588][ T8451] _raw_spin_lock+0x2a/0x40 [ 87.199809][ T8451] evdev_pass_values.part.0+0xf6/0x970 [ 87.206992][ T8451] evdev_events+0x359/0x3e0 [ 87.213210][ T8451] input_to_handler+0x2a0/0x4c0 [ 87.219779][ T8451] input_pass_values.part.0+0x230/0x710 [ 87.227037][ T8451] input_handle_event+0x373/0x1440 [ 87.233881][ T8451] input_inject_event+0x1bd/0x320 [ 87.240633][ T8451] evdev_write+0x430/0x760 [ 87.246810][ T8451] vfs_write+0x28e/0xa40 [ 87.252784][ T8451] ksys_write+0x1ee/0x250 [ 87.258923][ T8451] do_syscall_64+0x35/0xb0 [ 87.265055][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.272669][ T8451] } [ 87.275230][ T8451] ... key at: [] __key.4+0x0/0x40 [ 87.282403][ T8451] ... acquired at: [ 87.286264][ T8451] _raw_spin_lock+0x2a/0x40 [ 87.290919][ T8451] evdev_pass_values.part.0+0xf6/0x970 [ 87.296534][ T8451] evdev_events+0x359/0x3e0 [ 87.301187][ T8451] input_to_handler+0x2a0/0x4c0 [ 87.306189][ T8451] input_pass_values.part.0+0x230/0x710 [ 87.311889][ T8451] input_handle_event+0x373/0x1440 [ 87.317150][ T8451] input_inject_event+0x1bd/0x320 [ 87.322336][ T8451] evdev_write+0x430/0x760 [ 87.326907][ T8451] vfs_write+0x28e/0xa40 [ 87.331305][ T8451] ksys_write+0x1ee/0x250 [ 87.335783][ T8451] do_syscall_64+0x35/0xb0 [ 87.340357][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.346400][ T8451] [ 87.348699][ T8451] -> (&new->fa_lock){....}-{2:2} { [ 87.353829][ T8451] INITIAL READ USE at: [ 87.358138][ T8451] lock_acquire+0x1ab/0x510 [ 87.364624][ T8451] _raw_read_lock+0x5b/0x70 [ 87.371117][ T8451] kill_fasync+0x132/0x460 [ 87.377517][ T8451] evdev_pass_values.part.0+0x64e/0x970 [ 87.385068][ T8451] evdev_events+0x359/0x3e0 [ 87.391553][ T8451] input_to_handler+0x2a0/0x4c0 [ 87.398395][ T8451] input_pass_values.part.0+0x230/0x710 [ 87.405922][ T8451] input_handle_event+0x373/0x1440 [ 87.413007][ T8451] input_inject_event+0x1bd/0x320 [ 87.420004][ T8451] evdev_write+0x430/0x760 [ 87.426396][ T8451] vfs_write+0x28e/0xa40 [ 87.432632][ T8451] ksys_write+0x1ee/0x250 [ 87.438937][ T8451] do_syscall_64+0x35/0xb0 [ 87.445332][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.453212][ T8451] } [ 87.455687][ T8451] ... key at: [] __key.0+0x0/0x40 [ 87.462780][ T8451] ... acquired at: [ 87.466558][ T8451] _raw_read_lock+0x5b/0x70 [ 87.471215][ T8451] kill_fasync+0x132/0x460 [ 87.475785][ T8451] evdev_pass_values.part.0+0x64e/0x970 [ 87.481495][ T8451] evdev_events+0x359/0x3e0 [ 87.486148][ T8451] input_to_handler+0x2a0/0x4c0 [ 87.491162][ T8451] input_pass_values.part.0+0x230/0x710 [ 87.496881][ T8451] input_handle_event+0x373/0x1440 [ 87.502169][ T8451] input_inject_event+0x1bd/0x320 [ 87.507353][ T8451] evdev_write+0x430/0x760 [ 87.511928][ T8451] vfs_write+0x28e/0xa40 [ 87.516325][ T8451] ksys_write+0x1ee/0x250 [ 87.520809][ T8451] do_syscall_64+0x35/0xb0 [ 87.525396][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.531447][ T8451] [ 87.533749][ T8451] [ 87.533749][ T8451] the dependencies between the lock to be acquired [ 87.533755][ T8451] and HARDIRQ-irq-unsafe lock: [ 87.547224][ T8451] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 87.552603][ T8451] HARDIRQ-ON-R at: [ 87.556561][ T8451] lock_acquire+0x1ab/0x510 [ 87.562697][ T8451] _raw_read_lock+0x5b/0x70 [ 87.568840][ T8451] f_getown+0x23/0x2a0 [ 87.574547][ T8451] do_fcntl+0xbd8/0x1210 [ 87.580439][ T8451] __x64_sys_fcntl+0x165/0x1e0 [ 87.586841][ T8451] do_syscall_64+0x35/0xb0 [ 87.592900][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.600478][ T8451] SOFTIRQ-ON-R at: [ 87.604478][ T8451] lock_acquire+0x1ab/0x510 [ 87.610660][ T8451] _raw_read_lock+0x5b/0x70 [ 87.616802][ T8451] f_getown+0x23/0x2a0 [ 87.622588][ T8451] do_fcntl+0xbd8/0x1210 [ 87.628458][ T8451] __x64_sys_fcntl+0x165/0x1e0 [ 87.634978][ T8451] do_syscall_64+0x35/0xb0 [ 87.641035][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.648564][ T8451] INITIAL READ USE at: [ 87.652930][ T8451] lock_acquire+0x1ab/0x510 [ 87.659461][ T8451] _raw_read_lock+0x5b/0x70 [ 87.665949][ T8451] f_getown+0x23/0x2a0 [ 87.672005][ T8451] do_fcntl+0xbd8/0x1210 [ 87.678233][ T8451] __x64_sys_fcntl+0x165/0x1e0 [ 87.684978][ T8451] do_syscall_64+0x35/0xb0 [ 87.691376][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.699252][ T8451] } [ 87.701733][ T8451] ... key at: [] __key.5+0x0/0x40 [ 87.708825][ T8451] ... acquired at: [ 87.712603][ T8451] lock_acquire+0x1ab/0x510 [ 87.717259][ T8451] _raw_read_lock_irqsave+0x70/0x90 [ 87.722614][ T8451] send_sigio+0x24/0x380 [ 87.727023][ T8451] kill_fasync+0x1ec/0x460 [ 87.731606][ T8451] evdev_pass_values.part.0+0x64e/0x970 [ 87.737322][ T8451] evdev_events+0x359/0x3e0 [ 87.741985][ T8451] input_to_handler+0x2a0/0x4c0 [ 87.747000][ T8451] input_pass_values.part.0+0x230/0x710 [ 87.752741][ T8451] input_handle_event+0x373/0x1440 [ 87.758007][ T8451] input_inject_event+0x1bd/0x320 [ 87.763185][ T8451] evdev_write+0x430/0x760 [ 87.767757][ T8451] vfs_write+0x28e/0xa40 [ 87.772154][ T8451] ksys_write+0x1ee/0x250 [ 87.776636][ T8451] do_syscall_64+0x35/0xb0 [ 87.781206][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.787254][ T8451] [ 87.789557][ T8451] [ 87.789557][ T8451] stack backtrace: [ 87.795419][ T8451] CPU: 0 PID: 8451 Comm: syz-executor978 Not tainted 5.14.0-rc7-syzkaller #0 [ 87.804158][ T8451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.814193][ T8451] Call Trace: [ 87.817459][ T8451] dump_stack_lvl+0xcd/0x134 [ 87.822035][ T8451] check_irq_usage.cold+0x4c1/0x6b0 [ 87.827218][ T8451] ? deref_stack_reg+0x150/0x150 [ 87.832156][ T8451] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 87.839245][ T8451] ? is_module_text_address+0x29/0x50 [ 87.844600][ T8451] ? check_path.constprop.0+0x24/0x50 [ 87.849954][ T8451] ? register_lock_class+0xb7/0x10c0 [ 87.855221][ T8451] ? stack_trace_save+0x8c/0xc0 [ 87.860068][ T8451] ? lockdep_lock+0xc6/0x200 [ 87.864641][ T8451] ? call_rcu_zapped+0xb0/0xb0 [ 87.869443][ T8451] __lock_acquire+0x2a1f/0x54a0 [ 87.874304][ T8451] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 87.880280][ T8451] lock_acquire+0x1ab/0x510 [ 87.884772][ T8451] ? send_sigio+0x24/0x380 [ 87.889193][ T8451] ? lock_release+0x720/0x720 [ 87.893849][ T8451] ? lock_release+0x720/0x720 [ 87.898532][ T8451] ? lock_release+0x720/0x720 [ 87.903188][ T8451] _raw_read_lock_irqsave+0x70/0x90 [ 87.908369][ T8451] ? send_sigio+0x24/0x380 [ 87.912769][ T8451] send_sigio+0x24/0x380 [ 87.917039][ T8451] kill_fasync+0x1ec/0x460 [ 87.921445][ T8451] evdev_pass_values.part.0+0x64e/0x970 [ 87.926995][ T8451] ? evdev_release+0x410/0x410 [ 87.931752][ T8451] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 87.937471][ T8451] evdev_events+0x359/0x3e0 [ 87.941979][ T8451] ? evdev_pass_values.part.0+0x970/0x970 [ 87.947728][ T8451] input_to_handler+0x2a0/0x4c0 [ 87.952567][ T8451] input_pass_values.part.0+0x230/0x710 [ 87.958093][ T8451] input_handle_event+0x373/0x1440 [ 87.963189][ T8451] input_inject_event+0x1bd/0x320 [ 87.968237][ T8451] evdev_write+0x430/0x760 [ 87.972643][ T8451] ? evdev_read+0xe40/0xe40 [ 87.977129][ T8451] ? security_file_permission+0x248/0x560 [ 87.982832][ T8451] ? evdev_read+0xe40/0xe40 [ 87.987316][ T8451] vfs_write+0x28e/0xa40 [ 87.991541][ T8451] ksys_write+0x1ee/0x250 [ 87.995853][ T8451] ? __ia32_sys_read+0xb0/0xb0 [ 88.000600][ T8451] ? syscall_enter_from_user_mode+0x21/0x70 [ 88.006475][ T8451] do_syscall_64+0x35/0xb0 [ 88.010875][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.016752][ T8451] RIP: 0033:0x4436b9 [ 88.020901][ T8451] Code: 28 c3 e8 2a 14 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 [ 88.040493][ T8451] RSP: 002b:00007ffd7ad286e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.048912][ T8451] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 00000000004436b9 [ 88.056864][ T8451] RDX: 00000000000002b8 RSI: 0000000020000040 RDI: 0000000000000004 [ 88.064814][ T8451] RBP: 0000000000403260 R08: 00000000004004a0 R09: 00000000004004a0 [ 88.072773][ T8451] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000004032f0 [ 88.080724][ T8451] R13: 0000000000000000 R14: 000000