On Fri, 1 Jun 2007, Kay Sievers wrote: > On Fri, 2007-06-01 at 10:51 -0400, Alan Stern wrote: > > Greg and Kay: > > > > When I boot 2.6.22-rc3 plus gregkh-all-2.6.22-rc3.patch, with an FC6 > > system (which includes a no-doubt somewhat altered version of udev > > 095), I get the follow message: > > > > [ 32.898870] kernel BUG at block/ll_rw_blk.c:3728! > > [ 32.898922] invalid opcode: 0000 [#1] > > [ 32.898971] PREEMPT SMP > > [ 32.899088] Modules linked in: evdev e100 ohci_hcd ehci_hcd mii uhci_hcd > > usbcore > > [ 32.899433] CPU: 0 > > [ 32.899435] EIP: 0060:[<c01c6770>] Not tainted VLI > > [ 32.899437] EFLAGS: 00010246 (2.6.22-rc3 #1) > > [ 32.899590] EIP is at put_io_context+0x12/0x7c > > [ 32.899642] eax: cf0391e0 ebx: cf0391e0 ecx: cf1be000 edx: c01cccd4 > > [ 32.899698] esi: 00000010 edi: cf13b480 ebp: cf1bff4c esp: cf1bff44 > > [ 32.899753] ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 > > [ 32.899808] Process start_udev (pid: 948, ti=cf1be000 task=cf13b480 > > task.ti=cf1be000) > > [ 32.899864] Stack: c02a6727 cf0391e0 cf1bff58 c01c9364 cf1bff80 cf1bff94 > > c012439e cf643478 > > [ 32.900242] cf1bffb0 c011979c 00000001 00000000 00000001 cf13b534 > > c010402c cf1bff80 > > [ 32.900620] cf1bff80 cf0d11c0 00000000 00575284 cf1bffa8 c0124436 > > 00000000 00575284 > > [ 32.900997] Call Trace: > > [ 32.901086] [<c0104fa1>] show_trace_log_lvl+0x1a/0x2f > > [ 32.901177] [<c0105053>] show_stack_log_lvl+0x9d/0xa5 > > [ 32.901265] [<c0105248>] show_registers+0x1ed/0x32c > > [ 32.901354] [<c0105497>] die+0x110/0x211 > > [ 32.901440] [<c0105622>] do_trap+0x8a/0xa3 > > [ 32.901527] [<c010598d>] do_invalid_op+0x88/0x92 > > [ 32.901614] [<c02a6aaa>] error_code+0x72/0x78 > > [ 32.901703] [<c01c9364>] exit_io_context+0x6d/0x70 > > [ 32.901792] [<c012439e>] do_exit+0x6bd/0x6e5 > > [ 32.901881] [<c0124436>] sys_exit_group+0x0/0x11 > > [ 32.901968] [<c0124445>] sys_exit_group+0xf/0x11 > > [ 32.902055] [<c0103f5a>] sysenter_past_esp+0x5f/0x99 > > [ 32.902144] ======================= > > [ 32.902192] Code: ff eb 14 89 90 c0 01 00 00 89 90 c4 01 00 00 89 88 90 > > 00 00 00 31 c0 c9 c3 55 89 e5 53 83 ec 04 89 c3 85 c0 74 6b 83 38 00 75 04 > > <0f> 0b eb fe 90 ff 08 0f 94 c0 84 c0 74 58 b8 01 00 00 00 e8 86 > > [ 32.904543] EIP: [<c01c6770>] put_io_context+0x12/0x7c SS:ESP > > 0068:cf1bff44 > > [ 32.904718] Fixing recursive fault but reboot is needed! > > > > This doesn't happen under vanilla 2.6.22-rc3. > > > Is this udev's fault or is it a problem in the kernel? If it is udev's > > fault, is it fixed in more recent versions? > > Maybe it's a bug in: > driver/block-device.patch > in Greg's tree. It converts blockdevs from raw kobjects to devices. > > Is this reproducible? It always happens?
Yes. > Are you using initramfs? Yes. > What's the setting for CONFIG_SYSFS_DEPRECATED? It's turned on. > Care to comment out the block patch in the series file in Greg's tree > and try if it works? In fact the gregkh-all patch file I used was a few days old (I downloaded it from a mirror on May 29) and it doesn't include the block-device patch in the first place. Should I try the current version? Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
