A new kerndebug file. I'm not sure that it contain needed info, but: ~# cat /proc/sys/kernel/printk 8 4 1 7
~# grep 'DEBUG.*y$' /boot/config-`uname -r` CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_SLUB_DEBUG=y CONFIG_HAVE_DMA_API_DEBUG=y CONFIG_X86_DEBUGCTLMSR=y CONFIG_PNP_DEBUG_MESSAGES=y CONFIG_AIC7XXX_DEBUG_ENABLE=y CONFIG_AIC79XX_DEBUG_ENABLE=y CONFIG_SKGE_DEBUG=y CONFIG_SKY2_DEBUG=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_WRITECOUNT=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_RODATA=y CONFIG_DEBUG_RODATA_TEST=y
Apr 13 14:06:37 ftp kernel: [97324.597872] ------------[ cut here ]------------ Apr 13 14:06:37 ftp kernel: [97324.597912] WARNING: at fs/aufs/i_op.c:390 au_do_pin+ 0xfe/0x1d8() Apr 13 14:06:37 ftp kernel: [97324.597941] Hardware name: S5000PSL Apr 13 14:06:37 ftp kernel: [97324.597964] Modules linked in: xt_CONNMARK xt_connmar k iptable_raw iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ipt able_filter ip_tables x_tables nls_iso8859_1 isofs loop nf_conntrack_ftp nf_conntrac k usbhid rtc e1000e processor evdev sg sd_mod pata_acpi ata_piix ahci ata_generic mp tsas ehci_hcd uhci_hcd mptscsih mptbase libata scsi_transport_sas usbcore scsi_mod t hermal thermal_sys Apr 13 14:06:37 ftp kernel: [97324.598214] Pid: 509, comm: vsftpd Not tainted 2.6.32 .10-aufs_debug2 #7 Apr 13 14:06:37 ftp kernel: [97324.598244] Call Trace: Apr 13 14:06:37 ftp kernel: [97324.598271] [<c10221d3>] warn_slowpath_common+0x60/0 x77 Apr 13 14:06:37 ftp kernel: [97324.598300] [<c10221f7>] warn_slowpath_null+0xd/0x10 Apr 13 14:06:37 ftp kernel: [97324.598329] [<c10d814a>] au_do_pin+0xfe/0x1d8 Apr 13 14:06:37 ftp kernel: [97324.598357] [<c10ceb3c>] au_cp_dirs+0x15d/0x1a7 Apr 13 14:06:37 ftp kernel: [97324.598385] [<c10d206a>] ? au_cpdown_dir+0x0/0x336 Apr 13 14:06:37 ftp kernel: [97324.598414] [<c10d23e9>] au_cpdown_dirs+0x49/0x5a Apr 13 14:06:37 ftp kernel: [97324.598442] [<c10d83b7>] au_wr_dir+0x16b/0x1f5 Apr 13 14:06:37 ftp kernel: [97324.598470] [<c10d92c9>] lock_hdir_lkup_wh+0x1c/0x10 d Apr 13 14:06:37 ftp kernel: [97324.598500] [<c10c876d>] ? aufs_read_lock+0x95/0xab Apr 13 14:06:37 ftp kernel: [97324.598529] [<c10d30ae>] ? au_lkup_dentry+0x369/0x37 3 Apr 13 14:06:37 ftp kernel: [97324.598558] [<c10d9516>] add_simple+0x4b/0x227 Apr 13 14:06:37 ftp kernel: [97324.598587] [<c10e8a3f>] ? security_inode_permission +0x1a/0x20 Apr 13 14:06:37 ftp kernel: [97324.598617] [<c10d8b3b>] ? aufs_permission+0x288/0x2 92 Apr 13 14:06:37 ftp kernel: [97324.598648] [<c107daef>] ? d_alloc+0x132/0x17c Apr 13 14:06:37 ftp kernel: [97324.598676] [<c10d9710>] aufs_create+0x1e/0x20 Apr 13 14:06:37 ftp kernel: [97324.598703] [<c10779a3>] vfs_create+0x86/0xc6 Apr 13 14:06:37 ftp kernel: [97324.598731] [<c1079431>] do_filp_open+0x234/0x6cd Apr 13 14:06:37 ftp kernel: [97324.598762] [<c106e74b>] do_sys_open+0x4a/0xe7 Apr 13 14:06:37 ftp kernel: [97324.598790] [<c107df32>] ? sys_getcwd+0xde/0x11c Apr 13 14:06:37 ftp kernel: [97324.598817] [<c106e82a>] sys_open+0x1e/0x26 Apr 13 14:06:37 ftp kernel: [97324.598845] [<c10028b5>] syscall_call+0x7/0xb Apr 13 14:06:37 ftp kernel: [97324.598872] ---[ end trace dd91fbad6766e5a4 ]--- Apr 13 14:06:37 ftp kernel: [97324.598899] aufs au_do_pin:435:vsftpd[509]: err -16
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