Thank for the report. However as this crash is clearly in the SCSI layer it makes sense to reported it to linux-scsi - so I have cc:ed this reply there. NeilBrown On Sat, 19 Nov 2011 14:41:39 +0100 Michał Mirosław <mirq-linux@xxxxxxxxxxxx> wrote: > I get following BUG_ON tripped while booting, before rootfs is mounted by > Debian's initrd. This started to happen for kernels since sometime > during 3.1-rcX. > > [ 6.246170] ------------[ cut here ]------------ > [ 6.246246] kernel BUG at /mnt/src-tmp/jaja/git/qmqm/drivers/scsi/scsi_lib.c:1153! > [ 6.246347] invalid opcode: 0000 [#1] PREEMPT SMP > [ 6.246558] CPU 5 > [ 6.246614] Modules linked in: usb_storage uas firewire_ohci firewire_core crc_itu_t xhci_hcd [last unloaded: scsi_wait_scan] > [ 6.247131] > [ 6.247194] Pid: 288, comm: md1_raid1 Not tainted 3.2.0-rc2mq+ #5 System manufacturer System Product Name/P8Z68-V PRO > [ 6.247422] RIP: 0010:[<ffffffff812443a1>] [<ffffffff812443a1>] scsi_setup_fs_cmnd+0x45/0x83 > [ 6.247563] RSP: 0018:ffff8804140d1bd0 EFLAGS: 00010046 > [ 6.247634] RAX: 0000000000000000 RBX: ffff88041d463800 RCX: 00000000ffffffff > [ 6.247710] RDX: 00000000ffffffff RSI: ffff8804142fd600 RDI: ffff88041d463800 > [ 6.247785] RBP: ffff8804142fd600 R08: 00000000ffffffff R09: 0000000000017a00 > [ 6.247861] R10: ffff88041d464000 R11: ffff88041d464000 R12: 0000000000000800 > [ 6.247936] R13: 0000000000000001 R14: ffff88041d463800 R15: 0000000000000000 > [ 6.248013] FS: 0000000000000000(0000) GS:ffff88042fb40000(0000) knlGS:0000000000000000 > [ 6.248104] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 6.248176] CR2: 000000000042b200 CR3: 0000000001605000 CR4: 00000000000406e0 > [ 6.248252] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 6.248328] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [ 6.248404] Process md1_raid1 (pid: 288, threadinfo ffff8804140d0000, task ffff88041539a4c0) > [ 6.248495] Stack: > [ 6.248557] 0000000000000000 ffff8804142fd600 ffff8804142fd600 ffffffff8124a9be > [ 6.248819] ffff8804142fe3a0 ffff8804142fd600 ffff88041d463848 ffffffff811a5d67 > [ 6.249084] ffff8804142fe3a0 ffff880415452400 ffff8804156f0000 00000000fffffa2b > [ 6.249346] Call Trace: > [ 6.249414] [<ffffffff8124a9be>] ? sd_prep_fn+0x2cd/0xb72 > [ 6.249490] [<ffffffff811a5d67>] ? cfq_dispatch_requests+0x6f2/0x82c > [ 6.249567] [<ffffffff8119a168>] ? blk_peek_request+0xc8/0x1bf > [ 6.249638] [<ffffffff81243d83>] ? scsi_request_fn+0x64/0x406 > [ 6.249708] [<ffffffff8119a526>] ? blk_flush_plug_list+0x186/0x1b7 > [ 6.249780] [<ffffffff8119a562>] ? blk_finish_plug+0xb/0x2a > [ 6.249849] [<ffffffff812a400f>] ? raid1d+0x91/0xb22 > [ 6.249919] [<ffffffff81031729>] ? get_parent_ip+0x9/0x1b > [ 6.249990] [<ffffffff813a5c9e>] ? sub_preempt_count+0x83/0x94 > [ 6.250060] [<ffffffff813a202a>] ? schedule+0x73f/0x772 > [ 6.250129] [<ffffffff813a5d49>] ? add_preempt_count+0x9a/0x9c > [ 6.250199] [<ffffffff813a330b>] ? _raw_spin_lock_irqsave+0x13/0x31 > [ 6.250271] [<ffffffff812a9bb4>] ? md_thread+0xfe/0x11c > [ 6.250340] [<ffffffff8104f6c6>] ? add_wait_queue+0x3c/0x3c > [ 6.250410] [<ffffffff812a9ab6>] ? signal_pending+0x17/0x17 > [ 6.250479] [<ffffffff8104f045>] ? kthread+0x76/0x7e > [ 6.250548] [<ffffffff813a8c34>] ? kernel_thread_helper+0x4/0x10 > [ 6.250618] [<ffffffff8104efcf>] ? kthread_worker_fn+0x139/0x139 > [ 6.250688] [<ffffffff813a8c30>] ? gs_change+0xb/0xb > [ 6.250754] Code: 85 c0 74 1d 48 8b 00 48 85 c0 74 15 48 8b 40 50 48 85 c0 74 0c 48 89 ee 48 89 df ff d0 85 c0 75 44 66 83 bd d0 00 00 00 00 75 02 <0f> 0b 48 89 ee 48 89 df e8 b6 e9 ff ff 48 85 c0 48 89 c2 74 20 > [ 6.253544] RIP [<ffffffff812443a1>] scsi_setup_fs_cmnd+0x45/0x83 > [ 6.253658] RSP <ffff8804140d1bd0> > [ 6.253722] ---[ end trace 533b0b5008dd7cee ]--- > [ 6.253788] note: md1_raid1[288] exited with preempt_count 1 > > I'm attaching dmesg log I could catch with netcosole (there's some part missing). > > Best Regards, > Michał Mirosław
Attachment:
signature.asc
Description: PGP signature
