by Hi,
I'm getting frequent problems with CDs (reading or writing) in 2.5.74
(and earlier kernels also - at least 2.5.73, maybe earlier). Typically
it hangs the program accessing the cd. I got the following errors trying
to read a cd with cdparanoia:
Hope this is useful
dave
output from dmesg:
hdc: DMA disabled
hdc: irq timeout: status=0xd0 { Busy }
ide-scsi: abort called for 584
Debug: sleeping function called from illegal context at
include/asm/semaphore.h:119
Call Trace:
[<c012477f>] __might_sleep+0x5f/0x70
[<c02e7b34>] scsi_sleep+0xf4/0x120
[<c02e7a20>] scsi_sleep_done+0x0/0x20
[<c02f9630>] idescsi_abort+0x2c0/0x360
[<c02e6e01>] scsi_try_to_abort_cmd+0xe1/0x200
[<c01222d2>] __wake_up_locked+0x22/0x30
[<c02e7030>] scsi_eh_abort_cmds+0x40/0x80
[<c02e7fff>] scsi_unjam_host+0x13f/0x1f0
[<c01220b0>] default_wake_function+0x0/0x30
[<c02e832c>] scsi_error_handler+0x27c/0x2c0
[<c02e80b0>] scsi_error_handler+0x0/0x2c0
[<c0109089>] kernel_thread_helper+0x5/0xc
bad: scheduling while atomic!
Call Trace:
[<c0122044>] schedule+0x6d4/0x6e0
[<c01291b7>] printk+0x277/0x400
[<c0109f35>] __down+0x135/0x350
[<c01220b0>] default_wake_function+0x0/0x30
[<c010cc5e>] dump_stack+0x1e/0x20
[<c010a657>] __down_failed+0xb/0x14
[<c02e85cf>] .text.lock.scsi_error+0x37/0x48
[<c02e7a20>] scsi_sleep_done+0x0/0x20
[<c02f9630>] idescsi_abort+0x2c0/0x360
[<c02e6e01>] scsi_try_to_abort_cmd+0xe1/0x200
[<c01222d2>] __wake_up_locked+0x22/0x30
[<c02e7030>] scsi_eh_abort_cmds+0x40/0x80
[<c02e7fff>] scsi_unjam_host+0x13f/0x1f0
[<c01220b0>] default_wake_function+0x0/0x30
[<c02e832c>] scsi_error_handler+0x27c/0x2c0
[<c02e80b0>] scsi_error_handler+0x0/0x2c0
[<c0109089>] kernel_thread_helper+0x5/0xc
hdc: ATAPI reset complete
hdc: irq timeout: status=0xc0 { Busy }
hdc: ATAPI reset complete
hdc: irq timeout: status=0xc0 { Busy }
drivers/scsi/ide-scsi.c:362: spin_lock(drivers/scsi/hosts.c:dfd7d268)
already locked by drivers/scsi/scsi_error.c/712
drivers/scsi/scsi_error.c:714:
spin_unlock(drivers/scsi/hosts.c:dfd7d268) not locked
hdc: irq timeout: status=0xd0 { Busy }
ide-scsi: abort called for 738
Debug: sleeping function called from illegal context at
include/asm/semaphore.h:119
Call Trace:
[<c012477f>] __might_sleep+0x5f/0x70
[<c02e7b34>] scsi_sleep+0xf4/0x120
[<c02e7a20>] scsi_sleep_done+0x0/0x20
[<c02f9630>] idescsi_abort+0x2c0/0x360
[<c02e6e01>] scsi_try_to_abort_cmd+0xe1/0x200
[<c01222d2>] __wake_up_locked+0x22/0x30
[<c02e7030>] scsi_eh_abort_cmds+0x40/0x80
[<c02e7fff>] scsi_unjam_host+0x13f/0x1f0
[<c01220b0>] default_wake_function+0x0/0x30
[<c02e832c>] scsi_error_handler+0x27c/0x2c0
[<c02e80b0>] scsi_error_handler+0x0/0x2c0
[<c0109089>] kernel_thread_helper+0x5/0xc
bad: scheduling while atomic!
Call Trace:
[<c0122044>] schedule+0x6d4/0x6e0
[<c01291b7>] printk+0x277/0x400
[<c0109f35>] __down+0x135/0x350
[<c01220b0>] default_wake_function+0x0/0x30
[<c010cc5e>] dump_stack+0x1e/0x20
[<c010a657>] __down_failed+0xb/0x14
[<c02e85cf>] .text.lock.scsi_error+0x37/0x48
[<c02e7a20>] scsi_sleep_done+0x0/0x20
[<c02f9630>] idescsi_abort+0x2c0/0x360
[<c02e6e01>] scsi_try_to_abort_cmd+0xe1/0x200
[<c01222d2>] __wake_up_locked+0x22/0x30
[<c02e7030>] scsi_eh_abort_cmds+0x40/0x80
[<c02e7fff>] scsi_unjam_host+0x13f/0x1f0
[<c01220b0>] default_wake_function+0x0/0x30
[<c02e832c>] scsi_error_handler+0x27c/0x2c0
[<c02e80b0>] scsi_error_handler+0x0/0x2c0
[<c0109089>] kernel_thread_helper+0x5/0xc
hdc: ATAPI reset complete
hdc: irq timeout: status=0xc0 { Busy }
hdc: ATAPI reset complete
hdc: irq timeout: status=0xc0 { Busy }
drivers/scsi/ide-scsi.c:362: spin_lock(drivers/scsi/hosts.c:dfd7d268)
already locked by drivers/scsi/scsi_error.c/712
drivers/scsi/scsi_error.c:714:
spin_unlock(drivers/scsi/hosts.c:dfd7d268) not locked
hdc: irq timeout: status=0xd0 { Busy }
ide-scsi: abort called for 1081
Debug: sleeping function called from illegal context at
include/asm/semaphore.h:119
Call Trace:
[<c012477f>] __might_sleep+0x5f/0x70
[<c02e7b34>] scsi_sleep+0xf4/0x120
[<c02e7a20>] scsi_sleep_done+0x0/0x20
[<c02f9630>] idescsi_abort+0x2c0/0x360
[<c02e6e01>] scsi_try_to_abort_cmd+0xe1/0x200
[<c01222d2>] __wake_up_locked+0x22/0x30
[<c02e7030>] scsi_eh_abort_cmds+0x40/0x80
[<c02e7fff>] scsi_unjam_host+0x13f/0x1f0
[<c01220b0>] default_wake_function+0x0/0x30
[<c02e832c>] scsi_error_handler+0x27c/0x2c0
[<c02e80b0>] scsi_error_handler+0x0/0x2c0
[<c0109089>] kernel_thread_helper+0x5/0xc
bad: scheduling while atomic!
Call Trace:
[<c0122044>] schedule+0x6d4/0x6e0
[<c01291b7>] printk+0x277/0x400
[<c0109f35>] __down+0x135/0x350
[<c01220b0>] default_wake_function+0x0/0x30
[<c010cc5e>] dump_stack+0x1e/0x20
[<c010a657>] __down_failed+0xb/0x14
[<c02e85cf>] .text.lock.scsi_error+0x37/0x48
[<c02e7a20>] scsi_sleep_done+0x0/0x20
[<c02f9630>] idescsi_abort+0x2c0/0x360
[<c02e6e01>] scsi_try_to_abort_cmd+0xe1/0x200
[<c01222d2>] __wake_up_locked+0x22/0x30
[<c02e7030>] scsi_eh_abort_cmds+0x40/0x80
[<c02e7fff>] scsi_unjam_host+0x13f/0x1f0
[<c01220b0>] default_wake_function+0x0/0x30
[<c02e832c>] scsi_error_handler+0x27c/0x2c0
[<c02e80b0>] scsi_error_handler+0x0/0x2c0
[<c0109089>] kernel_thread_helper+0x5/0xc
hdc: ATAPI reset complete
hdc: irq timeout: status=0xc0 { Busy }
hdc: ATAPI reset complete
hdc: irq timeout: status=0xc0 { Busy }
drivers/scsi/ide-scsi.c:362: spin_lock(drivers/scsi/hosts.c:dfd7d268)
already locked by drivers/scsi/scsi_error.c/712
Unable to handle kernel paging request at virtual address 6b6b6bd3
printing eip:
c02f8dce
*pde = 00000000
Oops: 0000 [#1]
CPU: 0
EIP: 0060:[<c02f8dce>] Tainted: PF
EFLAGS: 00010002
EIP is at idescsi_queue+0x25e/0x800
eax: 00000000 ebx: cdf37d30 ecx: dfd23084 edx: 6b6b6b6b
esi: ca10c000 edi: d886ba14 ebp: ca10dde8 esp: ca10dd8c
ds: 007b es: 007b ss: 0068
Process cdparanoia (pid: 4065, threadinfo=ca10c000 task=cb234980)
Stack: c05171c4 d886ba14 00000004 e0c6e9c0 cfc428f4 dfd7ce28 cfc42984
cdf37d30
00000046 dfd230ec c0450220 ca10dde8 00000246 dfd230d8 ca060000
dfd230d8
d886ba14 dfd7d42c d886ba14 c05171c4 00000246 dfd7d234 dfd23084
ca10de20
Call Trace:
[<c02e380c>] scsi_dispatch_cmd+0x2cc/0x420
[<c02e3ab0>] scsi_done+0x0/0x70
[<c02e63b0>] scsi_times_out+0x0/0x50
[<c02e8abf>] scsi_init_cmd_errh+0x9f/0xd0
[<c02ea6a6>] scsi_request_fn+0x2e6/0x720
[<c015312e>] __alloc_pages+0x8e/0x330
[<c02a7a9e>] blk_insert_request+0xde/0x1f0
[<c02e86f9>] scsi_do_req+0x49/0xa0
[<c02e8613>] scsi_insert_special_req+0x33/0x40
[<c02fe6cf>] sg_common_write+0x16f/0x1d0
[<c02ff980>] sg_cmd_done+0x0/0x270
[<c02fe226>] sg_write+0x1d6/0x2a0
[<c0192c10>] sys_select+0x220/0x4c0
[<c017767d>] vfs_write+0xad/0x120
[<c0138d6d>] sys_rt_sigprocmask+0x8d/0x2f0
[<c017778f>] sys_write+0x3f/0x60
[<c010bf0b>] syscall_call+0x7/0xb
Code: 8b 42 68 8b 40 4c 81 38 3c 4b 24 1d 74 26 89 44 24 0c c7 44
<6>note: cdparanoia[4065] exited with preempt_count 1
bad: scheduling while atomic!
Call Trace:
[<c0122044>] schedule+0x6d4/0x6e0
[<c01609a1>] unmap_page_range+0x41/0x70
[<c0160bb6>] unmap_vmas+0x1e6/0x350
[<c016679b>] exit_mmap+0xcb/0x2c0
[<c0125606>] mmput+0xb6/0x140
[<c012ba86>] do_exit+0x276/0xa90
[<c010d0bc>] die+0x21c/0x220
[<c011fc0c>] do_page_fault+0x15c/0x4ca
[<c011fab0>] do_page_fault+0x0/0x4ca
[<c010c915>] error_code+0x2d/0x38
[<c02f8dce>] idescsi_queue+0x25e/0x800
[<c02e380c>] scsi_dispatch_cmd+0x2cc/0x420
[<c02e3ab0>] scsi_done+0x0/0x70
[<c02e63b0>] scsi_times_out+0x0/0x50
[<c02e8abf>] scsi_init_cmd_errh+0x9f/0xd0
[<c02ea6a6>] scsi_request_fn+0x2e6/0x720
[<c015312e>] __alloc_pages+0x8e/0x330
[<c02a7a9e>] blk_insert_request+0xde/0x1f0
[<c02e86f9>] scsi_do_req+0x49/0xa0
[<c02e8613>] scsi_insert_special_req+0x33/0x40
[<c02fe6cf>] sg_common_write+0x16f/0x1d0
[<c02ff980>] sg_cmd_done+0x0/0x270
[<c02fe226>] sg_write+0x1d6/0x2a0
[<c0192c10>] sys_select+0x220/0x4c0
[<c017767d>] vfs_write+0xad/0x120
[<c0138d6d>] sys_rt_sigprocmask+0x8d/0x2f0
[<c017778f>] sys_write+0x3f/0x60
[<c010bf0b>] syscall_call+0x7/0xb
Debug: sleeping function called from illegal context at
include/asm/semaphore.h:119
Call Trace:
[<c012477f>] __might_sleep+0x5f/0x70
[<c015fa1d>] clear_page_tables+0xad/0xb0
[<c0164649>] remove_shared_vm_struct+0x39/0xa0
[<c01668a2>] exit_mmap+0x1d2/0x2c0
[<c0125606>] mmput+0xb6/0x140
[<c012ba86>] do_exit+0x276/0xa90
[<c010d0bc>] die+0x21c/0x220
[<c011fc0c>] do_page_fault+0x15c/0x4ca
[<c011fab0>] do_page_fault+0x0/0x4ca
[<c010c915>] error_code+0x2d/0x38
[<c02f8dce>] idescsi_queue+0x25e/0x800
[<c02e380c>] scsi_dispatch_cmd+0x2cc/0x420
[<c02e3ab0>] scsi_done+0x0/0x70
[<c02e63b0>] scsi_times_out+0x0/0x50
[<c02e8abf>] scsi_init_cmd_errh+0x9f/0xd0
[<c02ea6a6>] scsi_request_fn+0x2e6/0x720
[<c015312e>] __alloc_pages+0x8e/0x330
[<c02a7a9e>] blk_insert_request+0xde/0x1f0
[<c02e86f9>] scsi_do_req+0x49/0xa0
[<c02e8613>] scsi_insert_special_req+0x33/0x40
[<c02fe6cf>] sg_common_write+0x16f/0x1d0
[<c02ff980>] sg_cmd_done+0x0/0x270
[<c02fe226>] sg_write+0x1d6/0x2a0
[<c0192c10>] sys_select+0x220/0x4c0
[<c017767d>] vfs_write+0xad/0x120
[<c0138d6d>] sys_rt_sigprocmask+0x8d/0x2f0
[<c017778f>] sys_write+0x3f/0x60
[<c010bf0b>] syscall_call+0x7/0xb
bad: scheduling while atomic!
Call Trace:
[<c0122044>] schedule+0x6d4/0x6e0
[<c02ea402>] scsi_request_fn+0x42/0x720
[<c01228b5>] wait_for_completion+0x155/0x340
[<c01220b0>] default_wake_function+0x0/0x30
[<c01220b0>] default_wake_function+0x0/0x30
[<c02e8613>] scsi_insert_special_req+0x33/0x40
[<c02e89fa>] scsi_wait_req+0xca/0xf0
[<c02e8750>] scsi_wait_done+0x0/0x1e0
[<c01589b6>] kmem_cache_alloc+0x146/0x190
[<c02e4b42>] ioctl_internal_command+0x52/0x190
[<c02e4ce6>] scsi_set_medium_removal+0x66/0x90
[<c015c241>] invalidate_inode_pages+0x21/0x30
[<c0303857>] cdrom_release+0x67/0x120
[<c0184992>] blkdev_put+0x2c2/0x340
[<c0197d23>] dput+0x23/0x680
[<c0178792>] __fput+0x112/0x120
[<c017676a>] filp_close+0x15a/0x220
[<c012563c>] mmput+0xec/0x140
[<c012a7dc>] put_files_struct+0x6c/0xe0
[<c012bc03>] do_exit+0x3f3/0xa90
[<c010d0bc>] die+0x21c/0x220
[<c011fc0c>] do_page_fault+0x15c/0x4ca
[<c011fab0>] do_page_fault+0x0/0x4ca
[<c010c915>] error_code+0x2d/0x38
[<c02f8dce>] idescsi_queue+0x25e/0x800
[<c02e380c>] scsi_dispatch_cmd+0x2cc/0x420
[<c02e3ab0>] scsi_done+0x0/0x70
[<c02e63b0>] scsi_times_out+0x0/0x50
[<c02e8abf>] scsi_init_cmd_errh+0x9f/0xd0
[<c02ea6a6>] scsi_request_fn+0x2e6/0x720
[<c015312e>] __alloc_pages+0x8e/0x330
[<c02a7a9e>] blk_insert_request+0xde/0x1f0
[<c02e86f9>] scsi_do_req+0x49/0xa0
[<c02e8613>] scsi_insert_special_req+0x33/0x40
[<c02fe6cf>] sg_common_write+0x16f/0x1d0
[<c02ff980>] sg_cmd_done+0x0/0x270
[<c02fe226>] sg_write+0x1d6/0x2a0
[<c0192c10>] sys_select+0x220/0x4c0
[<c017767d>] vfs_write+0xad/0x120
[<c0138d6d>] sys_rt_sigprocmask+0x8d/0x2f0
[<c017778f>] sys_write+0x3f/0x60
[<c010bf0b>] syscall_call+0x7/0xb
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