Hello I am using R4+CC on linux2.6.39 and it started to repeatedly crash the system when firefox is started. Some parts of the system continue to work (it routs net traffic as I use it as a bridge) I fsck-ed the filesystem but even after fixing one small error (wrong size) system still crashes when I start firefox. Tried with older kernel 2.6.36 but it happens too. System did not have any software update recently, only major thing I remember is few months ago I switched from glibc-2.13 to 2.14 Partition is on kingston SSD and SMART did not report any errors. If you need any more info please ask Thanks Dushan My toolchain: System uname: Linux-2.6.39-gentoo-r3-x86_64-Intel-R-_Core-TM-2_CPU_6400_@_2.13GHz-with-gentoo-2.0.3 Timestamp of tree: Sun, 22 Apr 2012 16:45:01 +0000 distcc 3.1 x86_64-pc-linux-gnu [disabled] ccache version 3.1.6 [disabled] app-shells/bash: 4.2_p20 dev-lang/python: 2.6.6-r2, 2.7.2-r3, 3.1.4-r3, 3.2.2 dev-util/ccache: 3.1.6 dev-util/cmake: 2.8.6-r4 dev-util/pkgconfig: 0.26 sys-apps/baselayout: 2.0.3 sys-apps/openrc: 0.9.8.4 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.13, 2.68 sys-devel/automake: 1.9.6-r3, 1.10.3, 1.11.1 sys-devel/binutils: 2.21.1-r1 sys-devel/gcc: 4.5.3-r2 sys-devel/gcc-config: 1.5-r2 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r1 sys-kernel/linux-headers: 3.1 (virtual/os-headers) sys-libs/glibc: 2.14.1-r3 Error message: May 8 21:20:17 krshina3 kernel: [ 1194.069531] ------------[ cut here ]------------ May 8 21:20:17 krshina3 kernel: [ 1194.069561] kernel BUG at fs/reiser4/block_a lloc.c:151! May 8 21:20:17 krshina3 kernel: [ 1194.069586] invalid opcode: 0000 [#1] SMP May 8 21:20:17 krshina3 kernel: [ 1194.069612] last sysfs file: /sys/devices/pc i0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0/uevent May 8 21:20:17 krshina3 kernel: [ 1194.069656] CPU 1 May 8 21:20:17 krshina3 kernel: [ 1194.069671] Pid: 5541, comm: firefox Not tai nted 2.6.39-gentoo-r3 #1 MICRO-STAR INTERNATIONAL CO., LTD MS-7235/MS-7235 May 8 21:20:17 krshina3 kernel: [ 1194.069732] RIP: 0010:[<ffffffff8110c77b>] [<ffffffff8110c77b>] sub_from_ctx_grabbed.clone.7+0x8/0x11 May 8 21:20:17 krshina3 kernel: [ 1194.069781] RSP: 0018:ffff88013d4a5a30 EFLA GS: 00010297 May 8 21:20:17 krshina3 kernel: [ 1194.069807] RAX: 0000000000000000 RBX: ffff8 8013dde4800 RCX: 0000000000000004 May 8 21:20:17 krshina3 kernel: [ 1194.069839] RDX: 000000000000f3f2 RSI: 00000 00000000001 RDI: ffff88013db8a730 May 8 21:20:17 krshina3 kernel: [ 1194.069872] RBP: 0000000000000001 R08: ffff8 8013d4a4001 R09: 0000000000000000 May 8 21:20:17 krshina3 kernel: [ 1194.069904] R10: 00007fff89e84ca0 R11: 00000 00000000293 R12: ffff8800200738c0 May 8 21:20:17 krshina3 kernel: [ 1194.069936] R13: 0000000000000002 R14: ffff8 8013d4a5ac8 R15: ffff88013d4a5b08 May 8 21:20:17 krshina3 kernel: [ 1194.069969] FS: 00007f67588ce720(0000) GS:f fff88013fd00000(0000) knlGS:0000000000000000 May 8 21:20:17 krshina3 kernel: [ 1194.070006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b May 8 21:20:17 krshina3 kernel: [ 1194.070032] CR2: 000000000076fd20 CR3: 00000 0013c2f1000 CR4: 00000000000026e0 May 8 21:20:17 krshina3 kernel: [ 1194.070065] DR0: 0000000000000045 DR1: 00000 00000000000 DR2: 0000000000000000 May 8 21:20:17 krshina3 kernel: [ 1194.070097] DR3: 0000000000000005 DR6: 00000 000ffff0ff0 DR7: 0000000000000400 May 8 21:20:17 krshina3 kernel: [ 1194.070129] Process firefox (pid: 5541, thre adinfo ffff88013d4a4000, task ffff8801384d3890) May 8 21:20:17 krshina3 kernel: [ 1194.070166] Stack: May 8 21:20:17 krshina3 kernel: [ 1194.070177] ffffffff8110d03a ffff88013939f9 80 ffff8800200738c0 ffff8800bb419a48 May 8 21:20:17 krshina3 kernel: [ 1194.070221] ffffffff8110ee71 ffff88013d4a5a c8 ffff88013939f980 ffff88013d4a5ca8 May 8 21:20:17 krshina3 kernel: [ 1194.070264] ffffffff8110ef12 ffff88013d4a5c a8 ffff88001480a0c0 ffff88013d4a5ca8 May 8 21:20:17 krshina3 kernel: [ 1194.070307] Call Trace: May 8 21:20:17 krshina3 kernel: [ 1194.070322] [<ffffffff8110d03a>] ? grabbed2 flush_reserved_nolock+0x34/0x6a May 8 21:20:17 krshina3 kernel: [ 1194.070355] [<ffffffff8110ee71>] ? jnode_ma ke_dirty_locked+0xd7/0x156 May 8 21:20:17 krshina3 kernel: [ 1194.070387] [<ffffffff8110ef12>] ? znode_ma ke_dirty+0x22/0x97 May 8 21:20:17 krshina3 kernel: [ 1194.070416] [<ffffffff8112927a>] ? find_dis k_cluster+0x1f9/0x2f9 May 8 21:20:17 krshina3 kernel: [ 1194.070445] [<ffffffff810afb66>] ? map_vm_a rea+0x25/0x36 May 8 21:20:17 krshina3 kernel: [ 1194.070471] [<ffffffff81134700>] ? do_readp age_ctail+0x143/0x3f9 May 8 21:20:17 krshina3 kernel: [ 1194.070500] [<ffffffff8112986d>] ? prepare_ logical_cluster+0x2f5/0x640 May 8 21:20:17 krshina3 kernel: [ 1194.070531] [<ffffffff81126f13>] ? set_wind ow+0x59/0x90 May 8 21:20:17 krshina3 kernel: [ 1194.070557] [<ffffffff81125ebb>] ? write_di spatch_hook+0x1e/0xf5 May 8 21:20:17 krshina3 kernel: [ 1194.070586] [<ffffffff8112aa56>] ? do_write _cryptcompress+0x1d0/0x5b1 May 8 21:20:17 krshina3 kernel: [ 1194.070617] [<ffffffff8112b14c>] ? write_cr yptcompress+0x91/0xc2 May 8 21:20:17 krshina3 kernel: [ 1194.070646] [<ffffffff81126074>] ? reiser4_ write_careful+0xb5/0x450 May 8 21:20:17 krshina3 kernel: [ 1194.070678] [<ffffffff81123c17>] ? read_uni x_file+0x43b/0x45c May 8 21:20:17 krshina3 kernel: [ 1194.070706] [<ffffffff810e3448>] ? fsnotify +0x226/0x24f May 8 21:20:17 krshina3 kernel: [ 1194.070733] [<ffffffff810bada5>] ? vfs_writ e+0xaf/0x149 May 8 21:20:17 krshina3 kernel: [ 1194.070759] [<ffffffff810baef2>] ? sys_writ e+0x45/0x6e May 8 21:20:17 krshina3 kernel: [ 1194.070785] [<ffffffff814450fb>] ? system_c all_fastpath+0x16/0x1b May 8 21:20:17 krshina3 kernel: [ 1194.070813] Code: 6c 00 48 b8 00 00 00 00 00 00 00 c0 48 8b 13 48 85 c2 74 02 0f 0b 48 09 d0 48 89 03 48 83 c4 08 5b 5d c3 4 8 8b 07 48 39 f0 73 02 <0f> 0b 48 29 f0 48 89 07 c3 55 53 48 63 df 48 83 ec 08 6 5 48 8b May 8 21:20:17 krshina3 kernel: [ 1194.071076] RIP [<ffffffff8110c77b>] sub_fr om_ctx_grabbed.clone.7+0x8/0x11 May 8 21:20:17 krshina3 kernel: [ 1194.071113] RSP <ffff88013d4a5a30> May 8 21:20:17 krshina3 kernel: [ 1194.078058] ---[ end trace 66697deb00e48c67 ]--- -- To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html