Hello Jaroslav, would you please check your partition with fsck, and, please, upgrade the kernel, if possible. Jeff, it seems to be BUG_ONs in the old on-demand bitmap loading code? Edward. Jaroslav Fojtik wrote: > Dears, > > please help me how to avoid this bug. It occurs on kernel 2.6.21.5 > on HDD with size 640GB and sector size 1kB. > > When sector size is set to 512B the drive cannot be mounted and a driver writes > invalid float exception. > > 2kB block size seems to work OK - but a bug is still present here until gets fixed. > > > Jan 18 20:32:30 F&T kernel: ------------[ cut here ]------------ > Jan 18 20:32:30 F&T kernel: Kernel BUG at b01b35e3 [verbose debug info unavailable] > Jan 18 20:32:30 F&T kernel: invalid opcode: 0000 [#1] > Jan 18 20:32:30 F&T kernel: SMP > Jan 18 20:32:30 F&T kernel: Modules linked in: ntfs sis900 ipv6 it87 hwmon_vid i2c_isa > i2c_core tulip bitrev atl1 crc32 mii agpgart lp parport_pc parport > Jan 18 20:32:30 F&T kernel: CPU: 1 > Jan 18 20:32:30 F&T kernel: EIP: 0060:[<b01b35e3>] Not tainted VLI > Jan 18 20:32:30 F&T kernel: EFLAGS: 00010246 (2.6.21.5 #11) > Jan 18 20:32:30 F&T kernel: EIP is at reiserfs_read_bitmap_block+0x153/0x160 > Jan 18 20:32:30 F&T kernel: eax: 00000000 ebx: f0864858 ecx: babda000 edx: babd9ffc > Jan 18 20:32:30 F&T kernel: esi: 00000000 edi: ba59e13c ebp: 00002a16 esp: e7f23bf4 > Jan 18 20:32:30 F&T kernel: ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > Jan 18 20:32:30 F&T kernel: Process mc (pid: 1530, ti=e7f22000 task=e8185030 > task.ti=e7f22000) > Jan 18 20:32:30 F&T kernel: Stack: bc4c0818 00000000 b1157b20 00000001 f085a000 00000060 > 00002a16 e7f23cf4 > Jan 18 20:32:30 F&T kernel: 00001ffc b01b3aa1 00000000 0000000f 00000003 00002a16 > e7f23ecc eef22000 > Jan 18 20:32:30 F&T kernel: f0864858 00000000 013d8000 00000001 00002a16 00000015 > 00001ffc b01b44b8 > Jan 18 20:32:30 F&T kernel: Call Trace: > Jan 18 20:32:30 F&T kernel: [<b01b3aa1>] scan_bitmap_block+0x51/0x2d0 > Jan 18 20:32:30 F&T kernel: [<b01b44b8>] reiserfs_allocate_blocknrs+0x798/0x12a0 > Jan 18 20:32:30 F&T kernel: [<b01c24be>] reiserfs_file_write+0x99e/0x1e40 > Jan 18 20:32:30 F&T kernel: [<b013c5da>] clocksource_get_next+0x3a/0x40 > Jan 18 20:32:30 F&T kernel: [<b014f047>] do_generic_mapping_read+0x687/0x8c0 > Jan 18 20:32:30 F&T kernel: [<b0136a30>] autoremove_wake_function+0x0/0x40 > Jan 18 20:32:30 F&T kernel: [<b0297dba>] tty_write+0x22a/0x2e0 > Jan 18 20:32:30 F&T kernel: [<b01a5d6d>] dnotify_parent+0x3d/0x120 > Jan 18 20:32:30 F&T kernel: [<b01c1b20>] reiserfs_file_write+0x0/0x1e40 > Jan 18 20:32:30 F&T kernel: [<b0170480>] vfs_write+0xf0/0x1c0 > Jan 18 20:32:30 F&T kernel: [<b0170611>] sys_write+0x41/0x70 > Jan 18 20:32:30 F&T kernel: [<b0102e34>] syscall_call+0x7/0xb > Jan 18 20:32:30 F&T kernel: ======================= > Jan 18 20:32:30 F&T kernel: Code: c7 44 24 08 a0 e0 3e b0 c7 44 24 04 cc 51 43 b0 e8 63 > 81 01 00 eb 8e 0f 0b eb fe 8b 02 8b 40 0c 83 c0 01 8d 1c 28 e9 e7 fe ff ff <0f> 0b eb fe > 0f 0b eb fe 90 8d 74 26 00 55 89 cd 57 56 53 83 ec > Jan 18 20:32:30 F&T kernel: EIP: [<b01b35e3>] reiserfs_read_bitmap_block+0x153/0x160 > SS:ESP 0068:e7f23bf4 > Jan 18 20:32:30 F&T kernel: BUG: at kernel/exit.c:861 do_exit() > Jan 18 20:32:30 F&T kernel: [<b01226c7>] do_exit+0x667/0x850 > Jan 18 20:32:30 F&T kernel: [<b01048c7>] die+0x237/0x240 > Jan 18 20:32:30 F&T kernel: [<b0104ed0>] do_invalid_op+0x0/0xb0 > Jan 18 20:32:30 F&T kernel: [<b0104f72>] do_invalid_op+0xa2/0xb0 > Jan 18 20:32:30 F&T kernel: [<b01b35e3>] reiserfs_read_bitmap_block+0x153/0x160 > Jan 18 20:32:30 F&T kernel: [<b01951a2>] __find_get_block_slow+0x82/0x100 > Jan 18 20:32:30 F&T kernel: [<b03e5502>] io_schedule+0x22/0x30 > Jan 18 20:32:30 F&T kernel: [<b0195385>] sync_buffer+0x35/0x40 > Jan 18 20:32:30 F&T kernel: [<b03e5cd8>] __wait_on_bit+0x88/0xe0 > Jan 18 20:32:30 F&T kernel: [<b0195350>] sync_buffer+0x0/0x40 > Jan 18 20:32:30 F&T kernel: [<b0195350>] sync_buffer+0x0/0x40 > Jan 18 20:32:30 F&T kernel: [<b03e5dd8>] out_of_line_wait_on_bit+0xa8/0xc0 > Jan 18 20:32:30 F&T kernel: [<b03e706c>] error_code+0x7c/0x84 > Jan 18 20:32:30 F&T kernel: [<b01b35e3>] reiserfs_read_bitmap_block+0x153/0x160 > Jan 18 20:32:30 F&T kernel: [<b01b3aa1>] scan_bitmap_block+0x51/0x2d0 > Jan 18 20:32:30 F&T kernel: [<b01b44b8>] reiserfs_allocate_blocknrs+0x798/0x12a0 > Jan 18 20:32:30 F&T kernel: [<b01c24be>] reiserfs_file_write+0x99e/0x1e40 > Jan 18 20:32:30 F&T kernel: [<b013c5da>] clocksource_get_next+0x3a/0x40 > Jan 18 20:32:30 F&T kernel: [<b014f047>] do_generic_mapping_read+0x687/0x8c0 > Jan 18 20:32:30 F&T kernel: [<b0136a30>] autoremove_wake_function+0x0/0x40 > Jan 18 20:32:30 F&T kernel: [<b0297dba>] tty_write+0x22a/0x2e0 > Jan 18 20:32:30 F&T kernel: [<b01a5d6d>] dnotify_parent+0x3d/0x120 > Jan 18 20:32:30 F&T kernel: [<b01c1b20>] reiserfs_file_write+0x0/0x1e40 > Jan 18 20:32:30 F&T kernel: [<b0170480>] vfs_write+0xf0/0x1c0 > Jan 18 20:32:30 F&T kernel: [<b0170611>] sys_write+0x41/0x70 > Jan 18 20:32:30 F&T kernel: [<b0102e34>] syscall_call+0x7/0xb > Jan 18 20:32:30 F&T kernel: ======================= > Jan 18 20:39:52 F&T kernel: sanitize start > Jan 18 20:39:52 F&T kernel: sanitize end > > > -- To unsubscribe from this list: 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