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* [uml-devel] uml crash
@ 2006-12-07  1:20 Miao Qingjun
  0 siblings, 0 replies; 3+ messages in thread
From: Miao Qingjun @ 2006-12-07  1:20 UTC (permalink / raw)
  To: Jeff Dike; +Cc: user-mode-linux-devel

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 (sorry for previous hard-readable mail)

Here is a list of uml crash messages.
(uml guest: 2.6.18, uml host:2.6.12+skas3)

BUG: failure at linux/mm/prio_tree.c:125/vma_prio_tree_remove()!

Kernel panic - not syncing: BUG!

EIP: 0073:[<40015791>] CPU: 0 Tainted: P ESP: 007b:bf8ec4fc EFLAGS: 00000206

Tainted: P

EAX: ffffffda EBX: 401e8000 ECX: 00015800 EDX: 4001afb4

ESI: bf8ec554 EDI: 080531c0 EBP: bf8ec688 DS: 007b ES: 007b

0a139aa8: [<080712c1>] show_regs+0xed/0x10f

0a139ac4: [<0805da00>] panic_exit+0x2c/0x4b

0a139ad4: [<08085871>] notifier_call_chain+0x28/0x3f

0a139af4: [<0808591e>] atomic_notifier_call_chain+0x1f/0x21

0a139b08: [<08076a08>] panic+0x71/0x100

0a139b24: [<080a227d>] vma_prio_tree_next+0x0/0x4b

0a139b48: [<080a6a5a>] __remove_shared_vm_struct+0x48/0x64

0a139b5c: [<080a6a9c>] unlink_file_vma+0x26/0x28

0a139b70: [<080a3b48>] free_pgtables+0x2d/0x79

0a139b98: [<080a83d5>] unmap_region+0xb8/0xea

0a139bcc: [<080a8684>] do_munmap+0xde/0x159

0a139bf8: [<080a873b>] sys_munmap+0x3c/0x4f

0a139c18: [<0805e3c4>] handle_syscall+0xc8/0xe4

0a139c88: [<0806d949>] userspace+0x2a2/0x3a6

0a139cf0: [<0805e041>] fork_handler+0xe2/0xf0

0a139d20: [<b7f00420>] 0xb7f00420

Kernel panic - not syncing: Segfault with no mm

EIP: 0073:[<b7fc6402>] CPU: 0 Tainted: P ESP: 007b:b7fc2fa8 EFLAGS: 00000

246

Tainted: P

EAX: 00000000 EBX: 00005e44 ECX: 00000013 EDX: 00005e44

ESI: 00005e3e EDI: 00000011 EBP: b7fc2fb8 DS: 007b ES: 007b

09b3d5b0: [<080712c1>] show_regs+0xed/0x10f

09b3d5cc: [<0805da00>] panic_exit+0x2c/0x4b

09b3d5dc: [<08085871>] notifier_call_chain+0x28/0x3f

09b3d5fc: [<0808591e>] atomic_notifier_call_chain+0x1f/0x21

09b3d610: [<08076a08>] panic+0x71/0x100

09b3d62c: [<0805d137>] segv+0x279/0x2e7

09b3d6f8: [<0805ceb8>] segv_handler+0x6f/0x75

09b3d71c: [<0806e352>] sig_handler_common_skas+0xc2/0xfd

09b3d740: [<0806a615>] sig_handler+0x2f/0x4c

09b3d758: [<b7fc6420>] 0xb7fc6420

09b3da48: [<080d493d>] __sync_single_inode+0xe6/0x20d

09b3da78: [<080d4b00>] __writeback_single_inode+0x9c/0x177

09b3dae0: [<080d4d4f>] sync_sb_inodes+0x174/0x2ca

09b3db1c: [<080d4f26>] writeback_inodes+0x81/0x83

09b3db38: [<0809e517>] wb_kupdate+0x75/0xe8

09b3db8c: [<0809ed54>] __pdflush+0xc4/0x162

09b3dbb0: [<0809ee41>] pdflush+0x4f/0x51

09b3dbf0: [<0808bcfa>] kthread+0xb2/0xda

09b3dc2c: [<08069b57>] run_kernel_thread+0x50/0x69

09b3dce0: [<0805dee1>] new_thread_handler+0xbc/0x10e

09b3dd20: [<b7fc6420>] 0xb7fc6420

BUG: warning at linux/kernel/irq/manage.c:353/free_irq()

27c59268: [<0805bd72>] dump_stack+0x22/0x24

27c59280: [<08096e6b>] free_irq+0x116/0x11b

27c592ac: [<08062d53>] close_devices+0x2a/0x84

27c592c0: [<0805aaa3>] do_uml_exitcalls+0x13/0x21

27c592cc: [<0805b1e8>] uml_cleanup+0x12/0x19

27c592d4: [<0805b206>] machine_power_off+0x8/0xf

27c592dc: [<0805b215>] machine_halt+0x8/0xb

27c592e4: [<0805da1b>] panic_exit+0x47/0x4b

27c592f4: [<08085391>] notifier_call_chain+0x28/0x3f

27c59314: [<0808543e>] atomic_notifier_call_chain+0x1f/0x21

27c59328: [<08076528>] panic+0x71/0x100

27c59344: [<0805d0af>] segv+0x1f1/0x2e7

27c59410: [<0805ceb8>] segv_handler+0x6f/0x75

27c59434: [<0806de72>] sig_handler_common_skas+0xc2/0xfd

27c59458: [<0806a135>] sig_handler+0x2f/0x4c

27c59470: [<b7fb1420>] 0xb7fb1420

27c59768: [<08089575>] __rcu_process_callbacks+0x67/0xb4

27c59780: [<080895dc>] rcu_process_callbacks+0x1a/0x30

27c59790: [<0807c83b>] tasklet_action+0x44/0x9a

27c597b0: [<0807c537>] __do_softirq+0x5c/0xc8

27c597d4: [<0807c5ec>] do_softirq+0x49/0x4f

27c597e8: [<0807c639>] irq_exit+0x47/0x4f

27c597fc: [<0805c267>] timer_handler+0x3f/0x78

27c59818: [<0806de72>] sig_handler_common_skas+0xc2/0xfd

27c5983c: [<08069dc6>] real_alarm_handler+0x37/0x58

27c59854: [<0806a0f7>] alarm_handler+0x48/0x57

27c59868: [<b7fb1420>] 0xb7fb1420

27c59bfc: [<080950c8>] sys_init_module+0x51/0x178

27c59c18: [<0805e3c4>] handle_syscall+0xc8/0xe4

27c59c88: [<0806d469>] userspace+0x2a2/0x3a6

27c59cf0: [<0805e041>] fork_handler+0xe2/0xf0

27c59d20: [<b7fb1420>] 0xb7fb1420

VFS: Close: file count is 0
Kernel panic - not syncing: Kernel mode fault at addr 0x9, ip 0x400007e2

EIP: 0073:[<400007e2>] CPU: 0 Tainted: P ESP: 007b:bfb2d068 EFLAGS: 00000212
Tainted: P
EAX: ffffffda EBX: 00000000 ECX: 00005401 EDX: bfb2d078
ESI: 406baa64 EDI: 40177ff4 EBP: bfb2d0a8 DS: 007b ES: 007b
09b6d730: [<080712c1>] show_regs+0xed/0x10f
09b6d74c: [<0805da00>] panic_exit+0x2c/0x4b
09b6d75c: [<08085871>] notifier_call_chain+0x28/0x3f
09b6d77c: [<0808591e>] atomic_notifier_call_chain+0x1f/0x21
09b6d790: [<08076a08>] panic+0x71/0x100
09b6d7ac: [<0805d0af>] segv+0x1f1/0x2e7
09b6d878: [<0805ceb8>] segv_handler+0x6f/0x75
09b6d89c: [<0806e352>] sig_handler_common_skas+0xc2/0xfd
09b6d8c0: [<0806a615>] sig_handler+0x2f/0x4c
09b6d8d8: [<b7f67420>] 0xb7f67420
09b6dbf0: [<080c4fd0>] sys_ioctl+0x3b/0x5b
09b6dc18: [<0805e3c4>] handle_syscall+0xc8/0xe4
09b6dc88: [<0806d949>] userspace+0x2a2/0x3a6
09b6dcf0: [<0805e041>] fork_handler+0xe2/0xf0
09b6dd20: [<b7f67420>] 0xb7f6742


BUG: warning at linux/kernel/irq/manage.c:353/free_irq()
winch_interrupt : read failed, errno = 9
fd 31 is losing SIGWINCH support
299e5a38: [<0805bd72>] dump_stack+0x22/0x24
299e5a50: [<0809734b>] free_irq+0x116/0x11b
299e5a7c: [<0806151a>] free_winch+0x59/0x67
299e5a90: [<08061568>] winch_cleanup+0x16/0x27
299e5aa0: [<0805aaa3>] do_uml_exitcalls+0x13/0x21
299e5aac: [<0805b1e8>] uml_cleanup+0x12/0x19
299e5ab4: [<0805b206>] machine_power_off+0x8/0xf
299e5abc: [<0805b215>] machine_halt+0x8/0xb
299e5ac4: [<0805da1b>] panic_exit+0x47/0x4b
299e5ad4: [<08085871>] notifier_call_chain+0x28/0x3f
299e5af4: [<0808591e>] atomic_notifier_call_chain+0x1f/0x21
299e5b08: [<08076a08>] panic+0x71/0x100
299e5b24: [<080ab350>] vunmap+0x0/0x5f
299e5b40: [<080949dd>] load_module+0x9d/0xbf1
299e5bfc: [<080955a8>] sys_init_module+0x51/0x178
299e5c18: [<0805e3c4>] handle_syscall+0xc8/0xe4
299e5c88: [<0806d949>] userspace+0x2a2/0x3a6
299e5cf0: [<0805e041>] fork_handler+0xe2/0xf0
299e5d20: [<b7fa9420>] 0xb7fa9420

BUG: warning at linux/kernel/irq/manage.c:353/free_irq()
299e5a48: [<0805bd72>] dump_stack+0x22/0x24
299e5a60: [<0809734b>] free_irq+0x116/0x11b
299e5a8c: [<08063235>] close_devices+0x2a/0x84
299e5aa0: [<0805aaa3>] do_uml_exitcalls+0x13/0x21
299e5aac: [<0805b1e8>] uml_cleanup+0x12/0x19
299e5ab4: [<0805b206>] machine_power_off+0x8/0xf
299e5abc: [<0805b215>] machine_halt+0x8/0xb
299e5ac4: [<0805da1b>] panic_exit+0x47/0x4b
299e5ad4: [<08085871>] notifier_call_chain+0x28/0x3f
299e5af4: [<0808591e>] atomic_notifier_call_chain+0x1f/0x21
299e5b08: [<08076a08>] panic+0x71/0x100
299e5b24: [<080ab350>] vunmap+0x0/0x5f
299e5b40: [<080949dd>] load_module+0x9d/0xbf1
299e5bfc: [<080955a8>] sys_init_module+0x51/0x178
299e5c18: [<0805e3c4>] handle_syscall+0xc8/0xe4
299e5c88: [<0806d949>] userspace+0x2a2/0x3a6
299e5cf0: [<0805e041>] fork_handler+0xe2/0xf0
299e5d20: [<b7fa9420>] 0xb7fa9420




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^ permalink raw reply	[flat|nested] 3+ messages in thread
* [uml-devel] uml crash
@ 2004-06-28 18:39 Sebastian Böhm
  2004-06-29 18:39 ` BlaisorBlade
  0 siblings, 1 reply; 3+ messages in thread
From: Sebastian Böhm @ 2004-06-28 18:39 UTC (permalink / raw)
  To: user-mode-linux-devel

Hi,

I applied that "[uml-devel] Patch for arch/um/kernel/trap_kern.c to fix 
bad panic"-patch, but now my easiely reproduceable mysql-server-start 
crash seems to produce an endless bt.


Breakpoint 1, panic (fmt=0x0) at panic.c:58
58              machine_paniced = 1;
(gdb) bt
#0  panic (fmt=0x0) at panic.c:58
#1  0xa008e02b in segv (address=3746590716, ip=778989417, is_write=2,
     is_user=0, sc=0x0) at trap_kern.c:142
#2  0xa008e3b7 in segv_handler (sig=11, regs=0xa036c274) at 
trap_user.c:67
#3  0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#4  0xa008e3e8 in sig_handler (sig=0, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 8, ebp = 2687959356, esp = 2687959332, 
ebx = 26, edx = 2687960140, ecx = 2687960140, eax = 3486502863, trapno 
= 14, err = 7, eip = 2684937237, cs = 35, __csh = 0, eflags = 66182, 
esp_at_signal = 2687959332, ss = 43, __ssh = 0, fpstate = 0x0, oldmask 
= 167772160, cr2 = 3746590716})
     at trap_user.c:101
#5  <signal handler called>
#6  0xa008e415 in alarm_handler (sig=26, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 8, ebp = 2687960100, esp = 2687960092, 
ebx = 1, edx = 2687960140, ecx = 2687960140, eax = 0, trapno = 14, err 
= 7, eip = 1074022116, cs = 35, __csh = 0, eflags = 658, esp_at_signal 
= 2687960092, ss = 43, __ssh = 0, fpstate = 0x0, oldmask = 134218752, 
cr2 = 3486502891}) at trap_user.c:110
#7  <signal handler called>
#8  0x400446e4 in sigprocmask () from /lib/libc.so.6
#9  0xa008c3a5 in set_signals (enable=1) at signal_user.c:117
---Type <return> to continue, or q <return> to quit---
#10 0xa0016617 in force_sig_info (sig=11, info=0xa037052c, t=0xa0370000)
     at signal.c:607
#11 0xa008e0cb in bad_segv (address=2687960140, ip=3486502863,
     is_write=-1607007156) at trap_kern.c:166
#12 0xa008e324 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:54
#13 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#14 0xa008e3e8 in sig_handler (sig=0, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687961420, esp = 
2687961348, ebx = 3486502863, edx = 0, ecx = 2684354560, eax = 
3486502891, trapno = 14, err = 7, eip = 2684935257, cs = 35, __csh = 0, 
eflags = 66194, esp_at_signal = 2687961348, ss = 43, __ssh = 0, fpstate 
= 0x0, oldmask = 134217728, cr2 = 3486502891})
     at trap_user.c:101
#15 <signal handler called>
#16 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa037099c) at rwsem.h:101
#17 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,
     is_user=0, sc=0xcfcfcfeb) at trap_kern.c:131
#18 0xa008e3b7 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:67
#19 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#20 0xa008e3e8 in sig_handler (sig=-808464405, sc=
---Type <return> to continue, or q <return> to quit---
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687962564, esp = 
2687962492, ebx = 3486502863, edx = 0, ecx = 2684354560, eax = 
3486502891, trapno = 14, err = 7, eip = 2684935257, cs = 35, __csh = 0, 
eflags = 66194, esp_at_signal = 2687962492, ss = 43, __ssh = 0, fpstate 
= 0x0, oldmask = 134217728, cr2 = 3486502891})
     at trap_user.c:101
#21 <signal handler called>
#22 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa0370e14) at rwsem.h:101
#23 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,
     is_user=0, sc=0xcfcfcfeb) at trap_kern.c:131
#24 0xa008e3b7 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:67
#25 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#26 0xa008e3e8 in sig_handler (sig=-808464405, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687963708, esp = 
2687963636, ebx = 3486502863, edx = 0, ecx = 2684354560, eax = 
3486502891, trapno = 14, err = 7, eip = 2684935257, cs = 35, __csh = 0, 
eflags = 66194, esp_at_signal = 2687963636, ss = 43, __ssh = 0, fpstate 
= 0x0, oldmask = 134217728, cr2 = 3486502891})
     at trap_user.c:101
#27 <signal handler called>
#28 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
#31 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#32 0xa008e3e8 in sig_handler (sig=-808464405, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687964852, esp = 
2687964780, ebx = 3486502863, edx = 0, ecx = 2684354560, eax = 
3486502891, trapno = 14, err = 7, eip = 2684935257, cs = 35, __csh = 0, 
eflags = 66198, esp_at_signal = 2687964780, ss = 43, __ssh = 0, fpstate 
= 0x0, oldmask = 134217728, cr2 = 3486502891})
     at trap_user.c:101
#33 <signal handler called>
#34 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa0371704) at rwsem.h:101
#35 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,
     is_user=0, sc=0xcfcfcfeb) at trap_kern.c:131
#36 0xa008e3b7 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:67
#37 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#38 0xa008e3e8 in sig_handler (sig=-808464405, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh ---Type <return> to continue, or q <return> to quit---
= 0, edi = 2, esi = 3486502891, ebp = 2687965996, esp = 2687965924, ebx 
= 3486502863, edx = 0, ecx = 2684354560, eax = 3486502891, trapno = 14, 
err = 7, eip = 2684935257, cs = 35, __csh = 0, eflags = 66198, 
esp_at_signal = 2687965924, ss = 43, __ssh = 0, fpstate = 0x0, oldmask 
= 134217728, cr2 = 3486502891})
     at trap_user.c:101
#39 <signal handler called>
#40 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa0371b7c) at rwsem.h:101
#41 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,
     is_user=0, sc=0xcfcfcfeb) at trap_kern.c:131
#42 0xa008e3b7 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:67
#43 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#44 0xa008e3e8 in sig_handler (sig=-808464405, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687967140, esp = 
2687967068, ebx = 3486502863, edx = 0, ecx = 2684354560, eax = 
3486502891, trapno = 14, err = 7, eip = 2684935257, cs = 35, __csh = 0, 
eflags = 66198, esp_at_signal = 2687967068, ss = 43, __ssh = 0, fpstate 
= 0x0, oldmask = 134217728, cr2 = 3486502891})
     at trap_user.c:101
#45 <signal handler called>
#46 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa0371ff4) at rwsem.h:101
---Type <return> to continue, or q <return> to quit---
#47 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,
     is_user=0, sc=0xcfcfcfeb) at trap_kern.c:131
#48 0xa008e3b7 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:67
#49 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#50 0xa008e3e8 in sig_handler (sig=-808464405, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687968284, esp = 
2687968212, ebx = 3486502863, edx = 0, ecx = 2684354560, eax = 
3486502891, trapno = 14, err = 7, eip = 2684935257, cs = 35, __csh = 0, 
eflags = 66198, esp_at_signal = 2687968212, ss = 43, __ssh = 0, fpstate 
= 0x0, oldmask = 134217728, cr2 = 3486502891})
     at trap_user.c:101
#51 <signal handler called>
#52 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa037246c) at rwsem.h:101
#53 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,
     is_user=0, sc=0xcfcfcfeb) at trap_kern.c:131
#54 0xa008e3b7 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:67
#55 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#56 0xa008e3e8 in sig_handler (sig=-808464405, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687969428, esp = 
2687969356, ebx = 348650---Type <return> to continue, or q <return> to 
quit---
2863, edx = 0, ecx = 2684354560, eax = 3486502891, trapno = 14, err = 
7, eip = 2684935257, cs = 35, __csh = 0, eflags = 66194, esp_at_signal 
= 2687969356, ss = 43, __ssh = 0, fpstate = 0x0, oldmask = 134217728, 
cr2 = 3486502891})
     at trap_user.c:101
#57 <signal handler called>
#58 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa03728e4) at rwsem.h:101
#59 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,
     is_user=0, sc=0xcfcfcfeb) at trap_kern.c:131
#60 0xa008e3b7 in segv_handler (sig=11, regs=0xa0370274) at 
trap_user.c:67
#61 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#62 0xa008e3e8 in sig_handler (sig=-808464405, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2, esi = 3486502891, ebp = 2687970572, esp = 
2687970500, ebx = 3486502863, edx = 0, ecx = 2684354560, eax = 
3486502891, trapno = 14, err = 7, eip = 2684935257, cs = 35, __csh = 0, 
eflags = 66194, esp_at_signal = 2687970500, ss = 43, __ssh = 0, fpstate 
= 0x0, oldmask = 134217728, cr2 = 3486502891})
     at trap_user.c:101
#63 <signal handler called>
#64 0xa008dc59 in handle_page_fault (address=3486502891, ip=3486502863,
     is_write=2, is_user=0, code_out=0xa0372d5c) at rwsem.h:101
#65 0xa008df36 in segv (address=3486502891, ip=3486502863, is_write=2,

.
.
.
.
.
.

#301 0x00000000 in ?? ()
#302 0x00000000 in ?? ()
#303 0xa037b26c in ?? ()
#304 0xa008de33 in check_remapped_addr (address=0, is_write=1077113681,
     is_user=0) at trap_kern.c:102
#305 0xa008df36 in segv (address=8, ip=1077113681, is_write=0, 
is_user=0,
     sc=0x4) at trap_kern.c:131
#306 0xa008e3b7 in segv_handler (sig=11, regs=0xa0378274) at 
trap_user.c:67
#307 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#308 0xa008e3e8 in sig_handler (sig=4, sc=
---Type <return> to continue, or q <return> to quit---
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2687991808, esi = 2688005836, ebp = 2688005812, 
esp = 2688005788, ebx = 0, edx = 4294901759, ecx = 2684354560, eax = 4, 
trapno = 14, err = 4, eip = 2685362279, cs = 35, __csh = 0, eflags = 
66198, esp_at_signal = 2688005788, ss = 43, __ssh = 0, fpstate = 0x0, 
oldmask = 134217728, cr2 = 8}) at trap_user.c:101
#309 <signal handler called>
#310 rwsem_down_failed_common (sem=0x0, waiter=0xa037b6cc, 
adjustment=-65537)
     at list.h:40
#311 0xa00f5edb in rwsem_down_read_failed (sem=0x0) at rwsem.c:162
#312 0xa008e253 in .text.lock.trap_kern () at devpts_i.h:37
#313 0x00000000 in ?? ()
#314 0x40161000 in ?? ()
#315 0xa037b73c in ?? ()
#316 0xa008de33 in check_remapped_addr (address=0, is_write=1077113681,
     is_user=0) at trap_kern.c:102
#317 0xa008df36 in segv (address=1075188088, ip=1077113681, is_write=0,
     is_user=0, sc=0x4) at trap_kern.c:131
#318 0xa008e3b7 in segv_handler (sig=11, regs=0xa0378274) at 
trap_user.c:67
#319 0xa0090e84 in sig_handler_common_skas (sig=11, sc_ptr=0x58)
     at trap_user.c:35
#320 0xa008e3e8 in sig_handler (sig=4, sc=
       {gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 43, __esh = 0, ds = 
43, __dsh = 0, edi = 2687991808, esi = 2688007072, ebp = 2688007048, 
esp = 2688007024, ebx---Type <return> to continue, or q <return> to 
quit---
  = 1075188080, edx = 4294967295, ecx = 1075188080, eax = 1075188084, 
trapno = 14, err = 4, eip = 2685362279, cs = 35, __csh = 0, eflags = 
66178, esp_at_signal = 2688007024, ss = 43, __ssh = 0, fpstate = 0x0, 
oldmask = 0, cr2 = 1075188088})
     at trap_user.c:101
#321 <signal handler called>
#322 rwsem_down_failed_common (sem=0x40161170, waiter=0xa037bba0,
     adjustment=-1) at list.h:40
#323 0xa00f5f1b in rwsem_down_write_failed (sem=0x40161170) at 
rwsem.c:178
#324 0xa001e4f3 in .text.lock.mmap () at proc_fs.h:154
#325 0xffffffff in ?? ()
#326 0x0846b600 in ?? ()
#327 0x80000001 in ?? ()
#328 0x00000000 in ?? ()
#329 0x4015ee74 in ?? ()
#330 0x0000005b in ?? ()
#331 0xa037bc6c in ?? ()
#332 0xa009090a in execute_syscall_skas (r=0x21000) at syscall_kern.c:28
Previous frame identical to this frame (corrupt stack?)
(gdb) 



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^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2006-12-07  1:21 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2006-12-07  1:20 [uml-devel] uml crash Miao Qingjun
  -- strict thread matches above, loose matches on Subject: below --
2004-06-28 18:39 Sebastian Böhm
2004-06-29 18:39 ` BlaisorBlade

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