PID: 1696   TASK: ffff8ccb4c3d3080  CPU: 2   COMMAND: "io_uring-cp-for"
 #0 [ffff980c0077f030] machine_kexec at ffffffffbb6771f3
 #1 [ffff980c0077f090] __crash_kexec at ffffffffbb7654e2
 #2 [ffff980c0077f160] crash_kexec at ffffffffbb7662f9
 #3 [ffff980c0077f178] oops_end at ffffffffbb63ac36
 #4 [ffff980c0077f1a0] page_fault_oops at ffffffffbb68734e
 #5 [ffff980c0077f208] kernelmode_fixup_or_oops at ffffffffbb687552
 #6 [ffff980c0077f240] __bad_area_nosemaphore at ffffffffbb6876fd
 #7 [ffff980c0077f288] __bad_area at ffffffffbb6877bf
 #8 [ffff980c0077f2c8] bad_area at ffffffffbb6877f6
 #9 [ffff980c0077f2d8] do_user_addr_fault at ffffffffbb687c98
#10 [ffff980c0077f330] exc_page_fault at ffffffffbc1f07fd
#11 [ffff980c0077f360] asm_exc_page_fault at ffffffffbc200ace
    [exception RIP: trace_event_buffer_reserve+34]
    RIP: ffffffffbb7cbbe2  RSP: ffff980c0077f410  RFLAGS: 00010002
    RAX: 0000000000032540  RBX: ffff980c0077f448  RCX: ffff8ccb467954d8
    RDX: 0000000000000028  RSI: ffffffffbcdb7e80  RDI: ffff980c0077f448
    RBP: ffff980c0077f430   R8: ffff8ccb5bd2c800   R9: ffff8ccb40400920
    R10: 0000000000000000  R11: ffffffffbcc6cc18  R12: ffffffffbcdb7e80
    R13: 0000000000000028  R14: 0000000000000000  R15: ffff8ccb408f3c8c
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#12 [ffff980c0077f438] trace_event_raw_event_sched_wakeup_template at ffffffffbb6db4d3
#13 [ffff980c0077f4a0] try_to_wake_up at ffffffffbb6e2cf5
#14 [ffff980c0077f500] wake_up_process at ffffffffbb6e2ff5
#15 [ffff980c0077f510] insert_work at ffffffffbb6c1bc0
#16 [ffff980c0077f520] __queue_work at ffffffffbb6c4673
#17 [ffff980c0077f570] queue_work_on at ffffffffbb6c4926
#18 [ffff980c0077f588] drm_fb_helper_damage at ffffffffc0881961 [drm_kms_helper]
#19 [ffff980c0077f5c8] drm_fb_helper_sys_imageblit at ffffffffc0881ad0 [drm_kms_helper]
#20 [ffff980c0077f5e8] drm_fbdev_fb_imageblit at ffffffffc0881c6c [drm_kms_helper]
#21 [ffff980c0077f5f8] soft_cursor at ffffffffbbc5df31
#22 [ffff980c0077f658] bit_cursor at ffffffffbbc5da96
#23 [ffff980c0077f728] fbcon_cursor at ffffffffbbc58816
#24 [ffff980c0077f768] hide_cursor at ffffffffbbd2e814
#25 [ffff980c0077f780] vt_console_print at ffffffffbbd3153b
#26 [ffff980c0077f7e8] console_unlock at ffffffffbb7199b2
#27 [ffff980c0077f8b0] vprintk_emit at ffffffffbb71af0c
#28 [ffff980c0077f900] vprintk_default at ffffffffbb71b04d
#29 [ffff980c0077f910] vprintk at ffffffffbb71b62a
#30 [ffff980c0077f930] printk at ffffffffbc19adb6
#31 [ffff980c0077f990] page_fault_oops.cold at ffffffffbc193238
#32 [ffff980c0077f9f8] kernelmode_fixup_or_oops at ffffffffbb687552
#33 [ffff980c0077fa30] __bad_area_nosemaphore at ffffffffbb6876fd
#34 [ffff980c0077fa78] __bad_area at ffffffffbb6877bf
#35 [ffff980c0077fab8] bad_area at ffffffffbb6877f6
#36 [ffff980c0077fac8] do_user_addr_fault at ffffffffbb687c98
#37 [ffff980c0077fb20] exc_page_fault at ffffffffbc1f07fd
#38 [ffff980c0077fb50] asm_exc_page_fault at ffffffffbc200ace
    [exception RIP: trace_event_buffer_reserve+34]
    RIP: ffffffffbb7cbbe2  RSP: ffff980c0077fc00  RFLAGS: 00010002
    RAX: 0000000000032540  RBX: ffff980c0077fc38  RCX: 0000000000000002
    RDX: 0000000000000028  RSI: ffffffffbcdb7e80  RDI: ffff980c0077fc38
    RBP: ffff980c0077fc20   R8: ffff8ccb46814cb8   R9: 0000000000000010
    R10: 000000007ffff000  R11: 0000000000000000  R12: ffffffffbcdb7e80
    R13: 0000000000000028  R14: 0000000000000000  R15: ffff8ccb49b6ed0c
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#39 [ffff980c0077fc28] trace_event_raw_event_sched_wakeup_template at ffffffffbb6db4d3
#40 [ffff980c0077fc90] try_to_wake_up at ffffffffbb6e2cf5
#41 [ffff980c0077fcf0] wake_up_process at ffffffffbb6e2ff5
#42 [ffff980c0077fd00] io_wqe_activate_free_worker at ffffffffbb99995b
#43 [ffff980c0077fd28] io_wqe_enqueue at ffffffffbb999e2b
#44 [ffff980c0077fd58] io_wq_enqueue at ffffffffbb99a74e
#45 [ffff980c0077fd68] io_queue_async_work at ffffffffbb98f920
#46 [ffff980c0077fda8] __io_queue_sqe at ffffffffbb9972ae
#47 [ffff980c0077fe20] io_queue_sqe at ffffffffbb9978e9
#48 [ffff980c0077fe60] io_submit_sqes at ffffffffbb9980fd
#49 [ffff980c0077feb8] __x64_sys_io_uring_enter at ffffffffbb998f58
#50 [ffff980c0077ff38] do_syscall_64 at ffffffffbc1ecad0
#51 [ffff980c0077ff50] entry_SYSCALL_64_after_hwframe at ffffffffbc20007c
    RIP: 00007f249112f89d  RSP: 00007fff56c491c8  RFLAGS: 00000216
    RAX: ffffffffffffffda  RBX: 0000000000000000  RCX: 00007f249112f89d
    RDX: 0000000000000000  RSI: 0000000000000001  RDI: 0000000000000005
    RBP: 00007fff56c49200   R8: 0000000000000000   R9: 0000000000000008
    R10: 0000000000000000  R11: 0000000000000216  R12: 0000000000000000
    R13: 00007fff56c49380  R14: 0000000000000dcf  R15: 000055c533b6f2a0
    ORIG_RAX: 00000000000001aa  CS: 0033  SS: 002b