Assertion failure in journal_commit_transaction() at fs/jbd/commit.c:760: "jh->b_next_transaction == ((void *)0)" kernel BUG at fs/jbd/commit.c:760! kjournald[297]: bugcheck! 0 [1] Modules linked in: md dm_mod button e100 sg usbhid ehci_hcd uhci_hcd usbcore ext3 jbd aic7xxx sd_mod scsi_mod Pid: 297, CPU 1, comm: kjournald psr : 0000101008026018 ifs : 8000000000001025 ip : [] Tainted: GF ip is at journal_commit_transaction+0x1b80/0x3600 [jbd] unat: 0000000000000000 pfs : 0000000000001025 rsc : 0000000000000003 rnat: 0009804c8a70033f bsps: 00000000000bf2fd pr : 0000000000006941 ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f csd : 0000000000000000 ssd : 0000000000000000 b0 : a0000002001bab40 b6 : a000000100532c10 b7 : a000000100090e20 f6 : 1003e0fc0fc0fc0fc0fc1 f7 : 0ffdc8dc0000000000000 f8 : 1003e0000000000000243 f9 : 1003e00000000000024cc f10 : 1003e000000000ebbb982 f11 : 1003e0000000036e2c316 r1 : a000000100a7ba80 r2 : 0000000000004000 r3 : 0000000000004000 r8 : 0000000000000023 r9 : 0000000000000000 r10 : 0000000000048e90 r11 : 00000000000048e9 r12 : e0000001fd61fb10 r13 : e0000001fd610000 r14 : 0000000000004000 r15 : a000000100707618 r16 : 00000000000000fd r17 : 0000001008022018 r18 : 00000000000000fd r19 : 0000000000000004 r20 : e0000001fd61fad0 r21 : a00000010088dec0 r22 : a00000010087ce88 r23 : e0000001ff3910c4 r24 : e000002093d80040 r25 : e000002000015228 r26 : e000002000015220 r27 : e000002000015200 r28 : 0000000000000074 r29 : 0000000000000074 r30 : 0000000000000000 r31 : 0000000000000000 Call Trace: [] show_stack+0x80/0xa0 sp=e0000001fd61f6e0 bsp=e0000001fd611330 [] die+0x1a0/0x2c0 sp=e0000001fd61f8b0 bsp=e0000001fd6112f8 [] ia64_bad_break+0x2d0/0x400 sp=e0000001fd61f8b0 bsp=e0000001fd6112d0 [] ia64_leave_kernel+0x0/0x260 sp=e0000001fd61f940 bsp=e0000001fd6112d0 [] journal_commit_transaction+0x1b80/0x3600 [jbd] sp=e0000001fd61fb10 bsp=e0000001fd6111a0 [] kjournald+0x2a0/0x880 [jbd] sp=e0000001fd61fd80 bsp=e0000001fd611128 [] kernel_thread_helper+0xd0/0x100 sp=e0000001fd61fe30 bsp=e0000001fd611100 [] start_kernel_thread+0x20/0x40 sp=e0000001fd61fe30 bsp=e0000001fd611100 LKCD not yet configured, can't take dump now Entering kdb (current=0xe0000001fd610000, pid 297) on processor 1 Oops: due to oops @ 0xa0000002001bab40 psr: 0x0000101008026018 ifs: 0x8000000000001025 ip: 0xa0000002001bab40 unat: 0x0000000000000000 pfs: 0x0000000000001025 rsc: 0x0000000000000003 rnat: 0x0009804c8a70033f bsps: 0x00000000000bf2fd pr: 0x0000000000006941 ldrs: 0x0000000000000000 ccv: 0x0000000000000000 fpsr: 0x0009804c8a70033f b0: 0xa0000002001bab40 b6: 0xa000000100532c10 b7: 0xa000000100090e20 r1: 0xa000000100a7ba80 r2: 0x0000000000004000 r3: 0x0000000000004000 r8: 0x0000000000000023 r9: 0x0000000000000000 r10: 0x0000000000048e90 r11: 0x00000000000048e9 r12: 0xe0000001fd61fb10 r13: 0xe0000001fd610000 r14: 0x0000000000004000 r15: 0xa000000100707618 r16: 0x00000000000000fd r17: 0x0000001008022018 r18: 0x00000000000000fd r19: 0x0000000000000004 r20: 0xe0000001fd61fad0 r21: 0xa00000010088dec0 r22: 0xa00000010087ce88 r23: 0xe0000001ff3910c4 r24: 0xe000002093d80040 r25: 0xe000002000015228 r26: 0xe000002000015220 r27: 0xe000002000015200 r28: 0x0000000000000074 r29: 0x0000000000000074 r30: 0x0000000000000000 r31: 0x0000000000000000 ®s = e0000001fd61f950 [1]kdb> bt Stack traceback for pid 297 0xe0000001fd610000 297 1 1 1 R 0xe0000001fd610680 *kjournald 0xa0000002001bab40 [jbd]journal_commit_transaction+0x1b80 args (0xe0000001804d0b28, 0xe0000001fa5a9f80, 0xe0000001fbbea040, 0xe0000001fbbea030, 0xa0000002001d5c60) 0xa0000002001c2d20 [jbd]kjournald+0x2a0 args (0xe0000001804d0b28, 0xe0000001804d0b4c, 0xe0000001804d0c9c, 0x0, 0xa0000002001d6040) 0xa00000010001aed0 kernel_thread_helper+0xd0 args (0xa0000002001caff8, 0xe0000001804d0b28, 0xa0000001000090a0, 0x2, 0xa000000100a7ba80) 0xa0000001000090a0 start_kernel_thread+0x20 args (0xa0000002001caff8, 0xe0000001804d0b28) [1]kdb> [1]kdb> ps R Task Addr Pid Parent [*] cpu State Thread Command 0xe0000001fd610000 297 1 1 1 R 0xe0000001fd610680 *kjournald 0xe000000185380000 7346 7343 1 3 R 0xe000000185380680 mkdir09 0xe000002093d80000 7384 1 1 4 R 0xe000002093d80680 klogd 0xe000000180520000 4 1 0 1 R 0xe000000180520680 migration/1 0xe0000001fd610000 297 1 1 1 R 0xe0000001fd610680 *kjournald 0xe000000185380000 7346 7343 1 3 R 0xe000000185380680 mkdir09 0xe000002093d80000 7384 1 1 4 R 0xe000002093d80680 klogd [1]kdb> btp 7346 Stack traceback for pid 7346 0xe000000185380000 7346 7343 1 3 R 0xe000000185380680 mkdir09 0xa0000002001b4f30 [jbd]journal_dirty_metadata+0x130 args (0xe0000001f0c849c8, 0xe0000001fa5a9f80, 0xe0000001ff756628, 0xe0000001fbbea030, 0xe0000001804d0b28) 0xa00000020031d0d0 [ext3]ext3_getblk+0x2f0 args (0xe0000001f0c849c8, 0xe0000001de05bfc0, 0x0, 0xa0000002003481d8, 0xe00000018538fdc0) 0xa00000020031d3c0 [ext3]ext3_bread+0x40 args (0xe0000001f0c849c8, 0xe0000001de05bec8, 0x0, 0x1, 0xe00000018538fdc0) 0xa00000020032b590 [ext3]ext3_mkdir+0x1f0 args (0xe00000019763c4c8, 0xe0000020a6683ff8, 0xe0000001de05bec8, 0xe0000001f0c849c8, 0xa0000002003534d0) 0xa000000100154b30 vfs_mkdir+0x1d0 args (0xe00000019763c4c8, 0xe0000020a6683ff8, 0xe00000019763c6b8, 0xa000000200353a40, 0xa000000100154ea0) 0xa000000100154ea0 sys_mkdir+0x2e0 args (0x600ffffffffec2b0, 0xff8, 0x2, 0x0, 0x2000000000260200) 0xa000000100011e00 ia64_ret_from_syscall args (0x600ffffffffec2b0, 0xff8, 0x2, 0x0, 0x2000000000260200) [1]kdb>