Hello,
I started seeing the following on production nodes with XFS 1.3.1
(RedHat 7.3 gcc-2.96-113), as I recall there has been reports of
the same internal error on 2.6.0-testX sometime in October:
0x0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Filesystem "sd(8,32)": XFS internal error xfs_alloc_read_agf at line 2207 of
file xfs_alloc.c. Caller 0xf889f850
f7fffa70 f88c98e8 00000001 e6259d80 c1ef6000 f88c99ea f89159db 00000001
c1ef6000 f891599d 0000089f f889f850 00000000 f889fa3f f89159db 00000001
c1ef6000 f77e4200 f891599d 0000089f f889f850 e6259d80 e5b3fc70 f77e0c00
Call Trace: [<f88c98e8>] xfs_error_report [xfs] 0x58 (0xf7fffa74))
[<f88c99ea>] xfs_corruption_error [xfs] 0x3a (0xf7fffa84))
[<f89159db>] .rodata.str1.1 [xfs] 0x5b (0xf7fffa88))
[<f891599d>] .rodata.str1.1 [xfs] 0x1d (0xf7fffa94))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffa9c))
[<f889fa3f>] xfs_alloc_read_agf [xfs] 0xef (0xf7fffaa4))
[<f89159db>] .rodata.str1.1 [xfs] 0x5b (0xf7fffaa8))
[<f891599d>] .rodata.str1.1 [xfs] 0x1d (0xf7fffab8))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffac0))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffad8))
[<f88acc38>] xfs_bmap_alloc [xfs] 0xb98 (0xf7fffaf8))
[<f88b613c>] xfs_bmbt_get_state [xfs] 0x1c (0xf7fffb54))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffb64))
[<f88ae9f8>] xfs_bmap_search_extents [xfs] 0x48 (0xf7fffbac))
[<f88afe5d>] xfs_bmapi [xfs] 0x34d (0xf7fffbd8))
[<f88b024d>] xfs_bmapi [xfs] 0x73d (0xf7fffbf4))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffc04))
[<f88d6466>] xfs_log_reserve [xfs] 0x86 (0xf7fffca8))
[<f88e3000>] xfs_trans_reserve [xfs] 0x60 (0xf7fffce0))
[<f88af5e0>] xfs_bmap_last_offset [xfs] 0xd0 (0xf7fffce4))
[<f88f6857>] xfs_iomap_write_allocate [xfs] 0x287 (0xf7fffcfc))
[<f88155aa>] scsi_io_completion_Rsmp_29cadfa3 [scsi_mod] 0x1fa (0xf7fffd88))
[<f88f5c5a>] xfs_iomap [xfs] 0x20a (0xf7fffd9c))
[<f88f5d6e>] xfs_iomap [xfs] 0x31e (0xf7fffdc0))
[<f88f8cbd>] xfs_bmap [xfs] 0x2d (0xf7fffe1c))
[<f88f1d3f>] map_blocks [xfs] 0x7f (0xf7fffe3c))
[<f88f289c>] page_state_convert [xfs] 0x23c (0xf7fffe74))
[<c01a337a>] generic_make_request [kernel] 0x10a (0xf7fffee4))
[<f88f2f70>] linvfs_writepage [xfs] 0xc0 (0xf7ffff08))
[<c01484f3>] write_some_buffers [kernel] 0xb3 (0xf7ffff38))
[<c014bd7b>] bdflush [kernel] 0xab (0xf7ffffdc))
[<c0105000>] stext [kernel] 0x0 (0xf7ffffec))
[<c0107286>] arch_kernel_thread [kernel] 0x26 (0xf7fffff0))
[<c014bcd0>] bdflush [kernel] 0x0 (0xf7fffff8))
0x0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Filesystem "sd(8,32)": XFS internal error xfs_alloc_read_agf at line 2207 of
file xfs_alloc.c. Caller 0xf889f850
f7fffa70 f88c98e8 00000001 e6259d80 c1ef6000 f88c99ea f89159db 00000001
c1ef6000 f891599d 0000089f f889f850 00000000 f889fa3f f89159db 00000001
c1ef6000 f77e4200 f891599d 0000089f f889f850 e6259d80 e5b3fc70 f77e0c00
Call Trace: [<f88c98e8>] xfs_error_report [xfs] 0x58 (0xf7fffa74))
[<f88c99ea>] xfs_corruption_error [xfs] 0x3a (0xf7fffa84))
[<f89159db>] .rodata.str1.1 [xfs] 0x5b (0xf7fffa88))
[<f891599d>] .rodata.str1.1 [xfs] 0x1d (0xf7fffa94))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffa9c))
[<f889fa3f>] xfs_alloc_read_agf [xfs] 0xef (0xf7fffaa4))
[<f89159db>] .rodata.str1.1 [xfs] 0x5b (0xf7fffaa8))
[<f891599d>] .rodata.str1.1 [xfs] 0x1d (0xf7fffab8))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffac0))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffad8))
[<f88acc38>] xfs_bmap_alloc [xfs] 0xb98 (0xf7fffaf8))
[<f88b613c>] xfs_bmbt_get_state [xfs] 0x1c (0xf7fffb54))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffb64))
[<f88ae9f8>] xfs_bmap_search_extents [xfs] 0x48 (0xf7fffbac))
[<f88afe5d>] xfs_bmapi [xfs] 0x34d (0xf7fffbd8))
[<f88b024d>] xfs_bmapi [xfs] 0x73d (0xf7fffbf4))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffc04))
[<f88d6466>] xfs_log_reserve [xfs] 0x86 (0xf7fffca8))
[<f88e3000>] xfs_trans_reserve [xfs] 0x60 (0xf7fffce0))
[<f88af5e0>] xfs_bmap_last_offset [xfs] 0xd0 (0xf7fffce4))
[<f88f6857>] xfs_iomap_write_allocate [xfs] 0x287 (0xf7fffcfc))
[<f88155aa>] scsi_io_completion_Rsmp_29cadfa3 [scsi_mod] 0x1fa (0xf7fffd88))
[<f88f5c5a>] xfs_iomap [xfs] 0x20a (0xf7fffd9c))
[<f88f5d6e>] xfs_iomap [xfs] 0x31e (0xf7fffdc0))
[<f88f8cbd>] xfs_bmap [xfs] 0x2d (0xf7fffe1c))
[<f88f1d3f>] map_blocks [xfs] 0x7f (0xf7fffe3c))
[<f88f289c>] page_state_convert [xfs] 0x23c (0xf7fffe74))
[<c01a337a>] generic_make_request [kernel] 0x10a (0xf7fffee4))
[<f88f2f70>] linvfs_writepage [xfs] 0xc0 (0xf7ffff08))
[<c01484f3>] write_some_buffers [kernel] 0xb3 (0xf7ffff38))
[<c014bd7b>] bdflush [kernel] 0xab (0xf7ffffdc))
[<c0105000>] stext [kernel] 0x0 (0xf7ffffec))
[<c0107286>] arch_kernel_thread [kernel] 0x26 (0xf7fffff0))
[<c014bcd0>] bdflush [kernel] 0x0 (0xf7fffff8))
0x0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Filesystem "sd(8,32)": XFS internal error xfs_alloc_read_agf at line 2207 of
file xfs_alloc.c. Caller 0xf889f850024d>] xfs_bmapi [xfs] 0x73d (0xf7fffbf4))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffc04))
[<f88d6466>] xfs_log_reserve [xfs] 0x86 (0xf7fffca8))
[<f88e3000>] xfs_trans_reserve [xfs] 0x60 (0xf7fffce0))
[<f88af5e0>] xfs_bmap_last_offset [xfs] 0xd0 (0xf7fffce4))
[<f88f6857>] xfs_iomap_write_allocate [xfs] 0x287 (0xf7fffcfc))
[<c010ab30>] do_IRQ [kernel] 0x100 (0xf7fffd5c))
[<f88f5c5a>] xfs_iomap [xfs] 0x20a (0xf7fffd9c))
[<f88f5d6e>] xfs_iomap [xfs] 0x31e (0xf7fffdc0))
[<f88f8cbd>] xfs_bmap [xfs] 0x2d (0xf7fffe1c))
[<f88f1d3f>] map_blocks [xfs] 0x7f (0xf7fffe3c))
[<f88f289c>] page_state_convert [xfs] 0x23c (0xf7fffe74))
[<c01a337a>] generic_make_request [kernel] 0x10a (0xf7fffee4))
[<f88f2f70>] linvfs_writepage [xfs] 0xc0 (0xf7ffff08))
[<c01484f3>] write_some_buffers [kernel] 0xb3 (0xf7ffff38))
[<c014bd7b>] bdflush [kernel] 0xab (0xf7ffffdc))
[<c0105000>] stext [kernel] 0x0 (0xf7ffffec))
[<c0107286>] arch_kernel_thread [kernel] 0x26 (0xf7fffff0))
[<c014bcd0>] bdflush [kernel] 0x0 (0xf7fffff8))
0x0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Filesystem "sd(8,32)": XFS internal error xfs_alloc_read_agf at line 2207 of
file xfs_alloc.c. Caller 0xf889f850
f7fffa70 f88c98e8 00000001 e6259d80 c1ef6000 f88c99ea f89159db 00000001
c1ef6000 f891599d 0000089f f889f850 00000000 f889fa3f f89159db 00000001
c1ef6000 f77e4200 f891599d 0000089f f889f850 e6259d80 e5b3fc70 f77e0c00
Call Trace: [<f88c98e8>] xfs_error_report [xfs] 0x58 (0xf7fffa74))
[<f88c99ea>] xfs_corruption_error [xfs] 0x3a (0xf7fffa84))
[<f89159db>] .rodata.str1.1 [xfs] 0x5b (0xf7fffa88))
[<f891599d>] .rodata.str1.1 [xfs] 0x1d (0xf7fffa94))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffa9c))
[<f889fa3f>] xfs_alloc_read_agf [xfs] 0xef (0xf7fffaa4))
[<f89159db>] .rodata.str1.1 [xfs] 0x5b (0xf7fffaa8))
[<f891599d>] .rodata.str1.1 [xfs] 0x1d (0xf7fffab8))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffac0))
[<f889f850>] xfs_alloc_pagf_init [xfs] 0x20 (0xf7fffad8))
[<f88acc38>] xfs_bmap_alloc [xfs] 0xb98 (0xf7fffaf8))
[<f88b613c>] xfs_bmbt_get_state [xfs] 0x1c (0xf7fffb54))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffb64))
[<f88ae9f8>] xfs_bmap_search_extents [xfs] 0x48 (0xf7fffbac))
[<f88afe5d>] xfs_bmapi [xfs] 0x34d (0xf7fffbd8))
[<f88b024d>] xfs_bmapi [xfs] 0x73d (0xf7fffbf4))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffc04))
[<f88d6466>] xfs_log_reserve [xfs] 0x86 (0xf7fffca8))
[<f88e3000>] xfs_trans_reserve [xfs] 0x60 (0xf7fffce0))
[<f88af5e0>] xfs_bmap_last_offset [xfs] 0xd0 (0xf7fffce4))
[<f88f6857>] xfs_iomap_write_allocate [xfs] 0x287 (0xf7fffcfc))
[<c010ab30>] do_IRQ [kernel] 0x100 (0xf7fffd5c))
[<f88f5c5a>] xfs_iomap [xfs] 0x20a (0xf7fffd9c))
[<f88f5d6e>] xfs_iomap [xfs] 0x31e (0xf7fffdc0))
[<f88f8cbd>] xfs_bmap [xfs] 0x2d (0xf7fffe1c))
[<f88f1d3f>] map_blocks [xfs] 0x7f (0xf7fffe3c))
[<f88f289c>] page_state_convert [xfs] 0x23c (0xf7fffe74))
[<c01a337a>] generic_make_request [kernel] 0x10a (0xf7fffee4))
[<f88f2f70>] linvfs_writepage [xfs] 0xc0 (0xf7ffff08))
[<c01484f3>] write_some_buffers [kernel] 0xb3 (0xf7ffff38))
[<c014bd7b>] bdflush [kernel] 0xab (0xf7ffffdc))
[<c0105000>] stext [kernel] 0x0 (0xf7ffffec))
[<c0107286>] arch_kernel_thread [kernel] 0x26 (0xf7fffff0))
[<c014bcd0>] bdflush [kernel] 0x0 (0xf7fffff8))
0x0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Filesystem "sd(8,32)": XFS internal error xfs_alloc_read_agf at line 2207 of
file xfs_alloc.c. Caller 0xf889f850
f7fffa70 f88c98e8 00000001 e6259d80 c1ef6000 f88c99ea f89159db 00000001
c1ef6000 f891599d 0000089f f889f850 00000000 f889fa3f f89159db 00000001
c1ef6000 f77e4200 f891599d 0000089f f889f850 e6259d80 e5b3fc70 f77e0c00
Call Trace: [<f88c98e8>] xfs_error_report [xfs] 0x58 (0xf7fffa74))
[<f88c99ea>] xfs_corruption_error [xfs] 0x3a (0xf7fffa84))
[<f89159db>] .rodata.str1.1 [xfs] 0x5b (0xf7fffa8pagf_init [xfs] 0x20
(0xf7fffad8))
[<f88acc38>] xfs_bmap_alloc [xfs] 0xb98 (0xf7fffaf8))
[<f88b613c>] xfs_bmbt_get_state [xfs] 0x1c (0xf7fffb54))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffb64))
[<f88ae9f8>] xfs_bmap_search_extents [xfs] 0x48 (0xf7fffbac))
[<f88afe5d>] xfs_bmapi [xfs] 0x34d (0xf7fffbd8))
[<f88b024d>] xfs_bmapi [xfs] 0x73d (0xf7fffbf4))
[<f88ae984>] xfs_bmap_do_search_extents [xfs] 0x344 (0xf7fffc04))
[<f88d6466>] xfs_log_reserve [xfs] 0x86 (0xf7fffca8))
[<f88e3000>] xfs_trans_reserve [xfs] 0x60 (0xf7fffce0))
[<f88af5e0>] xfs_bmap_last_offset [xfs] 0xd0 (0xf7fffce4))
[<f88f6857>] xfs_iomap_write_allocate [xfs] 0x287 (0xf7fffcfc))
[<c010ab30>] do_IRQ [kernel] 0x100 (0xf7fffd5c))
[<f88f5c5a>] xfs_iomap [xfs] 0x20a (0xf7fffd9c))
[<f88f5d6e>] xfs_iomap [xfs] 0x31e (0xf7fffdc0))
[<f88f8cbd>] xfs_bmap [xfs] 0x2d (0xf7fffe1c))
[<f88f1d3f>] map_blocks [xfs] 0x7f (0xf7fffe3c))
[<f88f289c>] page_state_convert [xfs] 0x23c (0xf7fffe74))
[<c01a337a>] generic_make_request [kernel] 0x10a (0xf7fffee4))
[<f88f2f70>] linvfs_writepage [xfs] 0xc0 (0xf7ffff08))
[<c01484f3>] write_some_buffers [kernel] 0xb3 (0xf7ffff38))
[<c014bd7b>] bdflush [kernel] 0xab (0xf7ffffdc))
[<c0105000>] stext [kernel] 0x0 (0xf7ffffec))
[<c0107286>] arch_kernel_thread [kernel] 0x26 (0xf7fffff0))
[<c014bcd0>] bdflush [kernel] 0x0 (0xf7fffff8))
Peter
--
.+'''+. .+'''+. .+'''+. .+'''+. .+''
Kelemen Péter / \ / \ Peter.Kelemen@xxxxxxx
.+' `+...+' `+...+' `+...+' `+...+'
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