------------[ cut here ]------------
WARNING: [irq_settings_is_per_cpu_devid(desc)] kernel/irq/manage.c:2150 at request_threaded_irq+0x320/0x38c kernel/irq/manage.c:2150, CPU#0: syz.3.732/7373
Modules linked in:
CPU: 0 UID: 0 PID: 7373 Comm: syz.3.732 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: riscv-virtio,qemu (DT)
epc : request_threaded_irq+0x320/0x38c kernel/irq/manage.c:2150
 ra : request_threaded_irq+0x320/0x38c kernel/irq/manage.c:2150
epc : ffffffff8033dfb0 ra : ffffffff8033dfb0 sp : ffff8f8000e077c0
 gp : ffffffff8a22a0c0 tp : ffffaf801af0b500 t0 : ffffffff8642fdbe
 t1 : ffffffff91601820 t2 : ffffffff80170222 s0 : ffff8f8000e07820
 s1 : 0000000000000000 a0 : 0000000000000005 a1 : 0000000000000000
 a2 : 0000000000080000 a3 : ffffffff8033dfb0 a4 : ffff8f8004f6b060
 a5 : 0000000000010060 a6 : 0000000000000003 a7 : ffffffff86864460
 s2 : 0000000000200000 s3 : ffffaf8011d18800 s4 : 0000000000000005
 s5 : ffffffff84bcbc14 s6 : ffffaf801d4d8000 s7 : 0000000000000000
 s8 : ffffffff877b5b00 s9 : 0000000000020000 s10: ffffaf801d4d8000
 s11: 0000000000000001 t3 : 0000000000000001 t4 : 0000000000001fff
 t5 : 00000000000000c8 t6 : 0000000000000002 ssp : 0000000000000000
status: 0000000200000120 badaddr: ffffffff8033dfb0 cause: 0000000000000003
[<ffffffff8033dfb0>] request_threaded_irq+0x320/0x38c kernel/irq/manage.c:2150
[<ffffffff84bcd638>] request_irq include/linux/interrupt.h:176 [inline]
[<ffffffff84bcd638>] parport_attach drivers/comedi/drivers/comedi_parport.c:235 [inline]
[<ffffffff84bcd638>] parport_attach+0x780/0xb14 drivers/comedi/drivers/comedi_parport.c:224
[<ffffffff84bbdd20>] comedi_device_attach+0x350/0x7ec drivers/comedi/drivers.c:1069
[<ffffffff84ba9776>] do_devconfig_ioctl+0x1a2/0x654 drivers/comedi/comedi_fops.c:928
[<ffffffff84bb3adc>] comedi_unlocked_ioctl+0x750/0x30e0 drivers/comedi/comedi_fops.c:2300
[<ffffffff80cfa9cc>] vfs_ioctl fs/ioctl.c:51 [inline]
[<ffffffff80cfa9cc>] __do_sys_ioctl fs/ioctl.c:597 [inline]
[<ffffffff80cfa9cc>] __se_sys_ioctl fs/ioctl.c:583 [inline]
[<ffffffff80cfa9cc>] __riscv_sys_ioctl+0x17c/0x1e4 fs/ioctl.c:583
[<ffffffff80077f1e>] syscall_handler+0x92/0x114 arch/riscv/include/asm/syscall.h:112
[<ffffffff8642fdbe>] do_trap_ecall_u+0x402/0x680 arch/riscv/kernel/traps.c:342
[<ffffffff8645a152>] handle_exception+0x15e/0x16a arch/riscv/kernel/entry.S:232