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comedi comedi3: c6xdigio: I/O port conflict (0x10,3)
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Unexpected driver unregister!
WARNING: CPU: 0 PID: 5954 at drivers/base/driver.c:270 driver_unregister+0x92/0xa0 drivers/base/driver.c:270
Modules linked in:
CPU: 0 PID: 5954 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:driver_unregister+0x92/0xa0 drivers/base/driver.c:270
Code: e8 a3 cb da fc 48 89 df 5b 41 5e 41 5f e9 e6 5a ff ff e8 01 4b 4d fc eb 05 e8 fa 4a 4d fc 48 c7 c7 40 15 21 8b e8 4e c8 17 fc <0f> 0b 5b 41 5e 41 5f c3 cc cc cc cc cc cc 66 0f 1f 00 41 57 41 56
RSP: 0018:ffffc9000466fa60 EFLAGS: 00010246
RAX: 8c74abfce439af00 RBX: ffffffff8de9a800 RCX: ffff8880258b8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000001 R08: ffffc9000466f667 R09: 1ffff920008cdecc
R10: dffffc0000000000 R11: fffff520008cdecd R12: ffff88802b992038
R13: ffffffff8de9a750 R14: 0000000000000000 R15: dffffc0000000000
FS:  000055555e0f3500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055af4e5ee010 CR3: 0000000076e7b000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 comedi_device_detach_locked+0x172/0x710 drivers/comedi/drivers.c:206
 comedi_device_detach drivers/comedi/drivers.c:214 [inline]
 comedi_device_attach+0x5cd/0x710 drivers/comedi/drivers.c:1010
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:872 [inline]
 comedi_unlocked_ioctl+0x606/0xfe0 drivers/comedi/comedi_fops.c:2178
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb08678f6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe41e8c138 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb0869e5fa0 RCX: 00007fb08678f6c9
RDX: 00002000000000c0 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007fb086811f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb0869e5fa0 R14: 00007fb0869e5fa0 R15: 0000000000000003
 </TASK>