Bug 5700
Summary: | Panic: Fatal exception in interrupt w/ Intel AHCI (repeatable) | ||
---|---|---|---|
Product: | IO/Storage | Reporter: | Lasse K (tronic+539x) |
Component: | Serial ATA | Assignee: | Jeff Garzik (jgarzik) |
Status: | RESOLVED CODE_FIX | ||
Severity: | high | ||
Priority: | P2 | ||
Hardware: | i386 | ||
OS: | Linux | ||
Kernel Version: | 2.6.15 | Subsystem: | |
Regression: | --- | Bisected commit-id: |
Description
Lasse K
2005-12-04 12:58:25 UTC
Still happens with 2.6.15. Could someone kick Jeff Garzik? I'd really appreciate a reply. I would post a full error message, but netconsole stops working when init is started (prints messages fine until "Freeing unused kernel memory", but nothing after that row). Got the netconsole working (by using /bin/sh as init). Here's the log after that crash occurs. I'm reading data off the disk here, the reading stalls, and after a couple of seconds this gets printed: ata4: handling error/timeout ata4: port reset, p_is 4000000 is 0 pis 4000000 cmd 4017 tf d0 ss 113 se 400000 ata4: status=0x50 { DriveReady SeekComplete } sdd: Current: sense key=0x0 ASC=0x0 ASCQ=0x0 Assertion failed! qc->flags & ATA_QCFLAG_ACTIVE,drivers/scsi/libata-core.c,ata_qc_complete,line=3513 ------------[ cut here ]------------ kernel BUG at drivers/scsi/scsi.c:295! invalid operand: 0000 [#1] Modules linked in: CPU: 0 EIP: 0060:[<c037dcaf>] Not tainted VLI EFLAGS: 00010046 (2.6.15-gentoo) EIP is at scsi_put_command+0x8b/0x95 eax: f7ea7990 ebx: f7ed9b00 ecx: f7ed9b0c edx: f7ed9b0c esi: f7e9f000 edi: 00000282 ebp: f7ea7800 esp: f7ebdc80 ds: 007b es: 007b ss: 0068 Process scsi_eh_3 (pid: 950, threadinfo=f7ebc000 task=f7e82030) Stack: f7ea79f8 c026301f f7ed9b00 f7ea7990 f7e71808 f7e71808 c0382684 f7ed9b00 f73ebd94 f7ed9b00 00000286 c038279d f7ed9b00 00000001 00000000 f73ebd94 00000000 00000000 f7ed9b00 c0382a8a f7ed9b00 00000001 00000000 00000001 Call Trace: [<c026301f>] kobject_get+0x17/0x1e [<c0382684>] scsi_next_command+0x2f/0x4f [<c038279d>] scsi_end_request+0xc3/0xe7 [<c0382a8a>] scsi_io_completion+0x137/0x4d5 [<c03936c9>] sd_rw_intr+0x13d/0x256 [<c037e378>] scsi_finish_command+0x24/0xa4 [<c038d9ca>] ata_scsi_qc_complete+0x5b/0xaf [<c038af41>] ata_qc_complete+0x3a/0xb4 [<c038f681>] ahci_interrupt+0xe0/0x20a [<c01049dd>] do_IRQ+0x1e/0x24 [<c010309a>] common_interrupt+0x1a/0x20 [<c01391b0>] handle_IRQ_event+0x39/0x6d [<c0139243>] __do_IRQ+0x5f/0xc0 [<c011a3db>] __wake_up_common+0x38/0x57 [<c01049d8>] do_IRQ+0x19/0x24 [<c010309a>] common_interrupt+0x1a/0x20 [<c03835a7>] scsi_request_fn+0x1b1/0x2e2 [<c02565eb>] blk_run_queue+0x3a/0x3c [<c038268c>] scsi_next_command+0x37/0x4f [<c038279d>] scsi_end_request+0xc3/0xe7 [<c0382a8a>] scsi_io_completion+0x137/0x4d5 [<c03936c9>] sd_rw_intr+0x13d/0x256 [<c038da02>] ata_scsi_qc_complete+0x93/0xaf [<c038af41>] ata_qc_complete+0x3a/0xb4 [<c038f575>] ahci_eng_timeout+0x83/0xae [<c0381b54>] scsi_error_handler+0x0/0xa0 [<c038d175>] ata_scsi_error+0x17/0x2b [<c0381bd8>] scsi_error_handler+0x84/0xa0 [<c038d175>] ata_scsi_error+0x17/0x2b [<c0381bd8>] scsi_error_handler+0x84/0xa0 [<c012fb4c>] kthread+0xb4/0xea [<c012fa98>] kthread+0x0/0xea [<c0101329>] kernel_thread_helper+0x5/0xb Code: 5c 24 08 8b 74 24 0c 89 44 24 1c 8b 7c 24 10 8b 6c 24 14 83 c4 18 e9 a8 11 f6 ff 89 43 0c 31 db 89 48 04 89 4e 14 89 51 04 eb b7 <0f> 0b 27 01 f6 27 5e c0 eb 95 57 56 53 83 ec 28 8b 74 24 38 8d <0>Kernel panic - not syncing: Fatal exception in interrupt <6>SysRq : Terminate All Tasks SysRq : Terminate All Tasks SysRq : Kill All Tasks SysRq : Emergency Remount R/O SysRq : Emergency Sync SysRq : Power Off SysRq : Power Off SysRq : Power Off The system is dead. libata now has full error handling. Please re-open if still seen |