Bug 14065
Summary: | BUG: unable to handle kernel paging request at 00007fe6866c0f70 | ||
---|---|---|---|
Product: | IO/Storage | Reporter: | daniel schroeder (sec) |
Component: | LVM2/DM | Assignee: | Milan Broz (gmazyland) |
Status: | CLOSED INVALID | ||
Severity: | normal | CC: | agk, akpm, neilb |
Priority: | P1 | ||
Hardware: | All | ||
OS: | Linux | ||
Kernel Version: | 2.6.31-rc7-git2 | Subsystem: | |
Regression: | No | Bisected commit-id: |
Description
daniel schroeder
2009-08-25 23:59:51 UTC
Thanks. I assigned this to Milan, added cc's. Recategorize to devicemapper, too. one more crash...reverting to 2.30.4... <snip> Aug 28 16:53:18 isla-magica general protection fault: 0000 [#1] PREEMPT SMP Aug 28 16:53:18 isla-magica last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor Aug 28 16:53:18 isla-magica CPU 1 Aug 28 16:53:18 isla-magica Modules linked in: sch_sfq cls_fw sch_htb tun it87 hwmon_vid pppoe pppox ppp_generic slhc snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device k8temp joydev i2c_nforce2 Aug 28 16:53:18 isla-magica Pid: 20201, comm: worker Not tainted 2.6.30.5 #2 System Product Name Aug 28 16:53:18 isla-magica RIP: 0010:[<ffffffff802c1da8>] [<ffffffff802c1da8>] __link_path_walk+0xb48/0xfc0 Aug 28 16:53:18 isla-magica RSP: 0018:ffff8800dd543ca8 EFLAGS: 00010282 Aug 28 16:53:18 isla-magica RAX: 9789e557ab1b5509 RBX: ffff8800879e7b20 RCX: 0000000000000000 Aug 28 16:53:18 isla-magica RDX: 0000000000000000 RSI: ffff8800bd9efa80 RDI: ffff8800dd543d08 Aug 28 16:53:18 isla-magica RBP: ffff8800dd543d48 R08: ffff8800dd543ba8 R09: 0000000000000000 Aug 28 16:53:18 isla-magica R10: 0000000000100000 R11: ffff8800dd543bf8 R12: ffff8800dd543cf8 Aug 28 16:53:18 isla-magica R13: ffff8800dd543dd8 R14: 0000000000000000 R15: ffff8800dd543ea8 Aug 28 16:53:18 isla-magica FS: 00007f4399a6b740(0000) GS:ffff880028038000(0000) knlGS:00000000f7d696c0 Aug 28 16:53:18 isla-magica CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 28 16:53:18 isla-magica CR2: 00007f389a983000 CR3: 00000000de2fb000 CR4: 00000000000006e0 Aug 28 16:53:18 isla-magica DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 28 16:53:18 isla-magica DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Aug 28 16:53:18 isla-magica Process worker (pid: 20201, threadinfo ffff8800dd542000, task ffff880110d99c20) Aug 28 16:53:18 isla-magica Stack: Aug 28 16:53:18 isla-magica 0000000000000003 0000000110d9a760 ffff880028048c00 0000000000000001 Aug 28 16:53:18 isla-magica 0000000000000003 0000000000000086 ffff8800dd543d28 ffffffff8023705f Aug 28 16:53:18 isla-magica 0000000000000040 ffff8800dd543ed8 0000001085ca3afb ffff88009f534021 Aug 28 16:53:18 isla-magica Call Trace: Aug 28 16:53:18 isla-magica [<ffffffff8023705f>] ? try_to_wake_up+0xef/0x240 Aug 28 16:53:18 isla-magica [<ffffffff802c244e>] path_walk+0x6e/0xe0 Aug 28 16:53:18 isla-magica [<ffffffff802c2626>] do_path_lookup+0xa6/0x200 Aug 28 16:53:18 isla-magica [<ffffffff802c11f6>] ? getname+0x1c6/0x230 Aug 28 16:53:18 isla-magica [<ffffffff802c3403>] user_path_at+0x73/0xa0 Aug 28 16:53:18 isla-magica [<ffffffff802ba68c>] vfs_fstatat+0x3c/0x80 Aug 28 16:53:18 isla-magica [<ffffffff802ba7f6>] vfs_stat+0x16/0x20 Aug 28 16:53:18 isla-magica [<ffffffff802ba81f>] sys_newstat+0x1f/0x50 Aug 28 16:53:18 isla-magica [<ffffffff802b703e>] ? vfs_read+0x15e/0x170 Aug 28 16:53:18 isla-magica [<ffffffff802b7178>] ? sys_read+0x88/0x90 Aug 28 16:53:18 isla-magica [<ffffffff8020be2b>] system_call_fastpath+0x16/0x1b Aug 28 16:53:18 isla-magica Code: c0 48 89 c3 75 ad 49 8b 75 08 48 8b 5e 10 e9 d5 f6 ff ff 0f 0b eb fe 0f 1f 40 00 48 85 db 0f 84 10 fc ff ff 48 8b 83 f0 00 00 00 <48> 83 78 50 00 0f 84 fe fb ff ff 65 48 8b 04 25 00 b0 00 00 83 Aug 28 16:53:18 isla-magica RIP [<ffffffff802c1da8>] __link_path_walk+0xb48/0xfc0 Aug 28 16:53:18 isla-magica RSP <ffff8800dd543ca8> Aug 28 16:53:18 isla-magica ---[ end trace cbb737efe82c598b ]--- Aug 28 16:53:21 isla-magica general protection fault: 0000 [#2] PREEMPT SMP Aug 28 16:53:21 isla-magica last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor Aug 28 16:53:21 isla-magica CPU 1 Aug 28 16:53:21 isla-magica Modules linked in: sch_sfq cls_fw sch_htb tun it87 hwmon_vid pppoe pppox ppp_generic slhc snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device k8temp joydev i2c_nforce2 Aug 28 16:53:21 isla-magica Pid: 22479, comm: procmail Tainted: G D 2.6.30.5 #2 System Product Name Aug 28 16:53:21 isla-magica RIP: 0010:[<ffffffff802dab7f>] [<ffffffff802dab7f>] __find_get_block_slow+0x7f/0x120 Aug 28 16:53:21 isla-magica RSP: 0018:ffff88001f399998 EFLAGS: 00010296 Aug 28 16:53:21 isla-magica RAX: 0000000000000000 RBX: ffff8800878c61c0 RCX: 0000000000000002 Aug 28 16:53:21 isla-magica RDX: 076d88e63038e8ac RSI: 0000000000000002 RDI: ffff88011d8f9600 Aug 28 16:53:21 isla-magica RBP: ffff88001f3999c8 R08: ffffe20002b22a38 R09: ffff880041946658 Aug 28 16:53:21 isla-magica R10: ffff88011c9c8000 R11: 0000000000000000 R12: ffff88011d8f9600 Aug 28 16:53:21 isla-magica R13: 00000000009818a2 R14: ffffe20002b22a30 R15: ffff88011d8f9478 Aug 28 16:53:21 isla-magica FS: 00007fca3dc4f6f0(0000) GS:ffff880028038000(0000) knlGS:00000000f7d696c0 Aug 28 16:53:21 isla-magica CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Aug 28 16:53:21 isla-magica CR2: 00007fca3d132390 CR3: 000000003738f000 CR4: 00000000000006e0 Aug 28 16:53:21 isla-magica DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 28 16:53:21 isla-magica DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Aug 28 16:53:21 isla-magica Process procmail (pid: 22479, threadinfo ffff88001f398000, task ffff88003acbc920) Aug 28 16:53:21 isla-magica Stack: Aug 28 16:53:21 isla-magica 00000000009e0054 000000000000dfe0 0000000000000000 0000000000001000 Aug 28 16:53:21 isla-magica ffff88011ebd6780 0000000000000001 ffff88001f399a48 ffffffff802dafca Aug 28 16:53:21 isla-magica 0000000500000001 ffff88011c059768 00000000009e0054 ffff88009bde1a80 Aug 28 16:53:21 isla-magica Call Trace: Aug 28 16:53:21 isla-magica [<ffffffff802dafca>] __find_get_block+0xca/0x1d0 Aug 28 16:53:21 isla-magica [<ffffffff802814e3>] ? find_get_page+0x33/0xf0 Aug 28 16:53:21 isla-magica [<ffffffff802db0f1>] __getblk+0x21/0x300 Aug 28 16:53:21 isla-magica [<ffffffff8035f13c>] __ext4_get_inode_loc+0x11c/0x3e0 Aug 28 16:53:21 isla-magica [<ffffffff8038cc5b>] ? do_get_write_access+0x45b/0x6a0 Aug 28 16:53:21 isla-magica [<ffffffff8035fbe5>] ext4_get_inode_loc+0x15/0x20 Aug 28 16:53:21 isla-magica [<ffffffff8035fc1f>] ext4_reserve_inode_write+0x2f/0xa0 Aug 28 16:53:21 isla-magica [<ffffffff8035fcc9>] ext4_mark_inode_dirty+0x39/0x190 Aug 28 16:53:21 isla-magica [<ffffffff80366c67>] add_dirent_to_buf+0x1a7/0x3a0 Aug 28 16:53:21 isla-magica [<ffffffff8036743d>] ext4_add_entry+0x5dd/0x9b0 Aug 28 16:53:21 isla-magica [<ffffffff8024b9a3>] ? add_timer+0x13/0x20 Aug 28 16:53:21 isla-magica [<ffffffff8038d6c5>] ? start_this_handle+0x395/0x450 Aug 28 16:53:21 isla-magica [<ffffffff8042ecc9>] ? avc_has_perm+0x59/0x80 Aug 28 16:53:21 isla-magica [<ffffffff8038d936>] ? jbd2_journal_start+0xa6/0xf0 Aug 28 16:53:21 isla-magica [<ffffffff8036836b>] ext4_link+0x16b/0x230 Aug 28 16:53:21 isla-magica [<ffffffff802bffa8>] vfs_link+0x118/0x1c0 Aug 28 16:53:21 isla-magica [<ffffffff802c357c>] sys_linkat+0x14c/0x150 Aug 28 16:53:21 isla-magica [<ffffffff80488001>] ? __up_read+0x91/0xb0 Aug 28 16:53:21 isla-magica [<ffffffff8025bc39>] ? up_read+0x9/0x10 Aug 28 16:53:21 isla-magica [<ffffffff802c3599>] sys_link+0x19/0x20 Aug 28 16:53:21 isla-magica [<ffffffff8020be2b>] system_call_fastpath+0x16/0x1b Aug 28 16:53:21 isla-magica Code: 4c 43 00 49 8b 06 f6 c4 08 74 34 49 8b 5e 10 b8 01 00 00 00 48 89 da eb 12 0f 1f 00 4c 39 6a 18 74 4a 48 8b 52 08 48 39 d3 74 10 <f6> 02 20 75 ec 48 8b 52 08 31 c0 48 39 d3 75 f0 85 c0 75 3a 31 Aug 28 16:53:21 isla-magica RIP [<ffffffff802dab7f>] __find_get_block_slow+0x7f/0x120 Aug 28 16:53:21 isla-magica RSP <ffff88001f399998> Aug 28 16:53:21 isla-magica ---[ end trace cbb737efe82c598c ]--- Aug 28 16:53:21 isla-magica note: procmail[22479] exited with preempt_count 1 </snap> i could easily trigger this with mplayer....so i switched my X stack from svn back to gentoo unstable and since then, my system is pretty stable....(2.6.31-rc8-git1, radeonhd) |