I now have a stack trace for this assertion:
reiser4 panicked cowardly: reiser4[tar(5412)]: reiser4_set_page_dirty_internal (fs/reiser4/page_cache.c:475)[]: assertion failed: JF_ISSET(jprivate(page), JNODE_DIRTY) [<c0103870>] dump_trace+0x64/0x1ad [<c01039cb>] show_trace_log_lvl+0x12/0x25 [<c0103cc1>] show_trace+0xd/0x10 [<c0103cdb>] dump_stack+0x17/0x19 [<c01a0caf>] reiser4_do_panic+0x4e/0x84 [<c01e66e9>] reiser4_set_page_dirty_internal+0xe5/0xee [<c01cb2a4>] znode_make_dirty+0x271/0x452 [<c022108f>] cut_node40+0x191/0x1a6 [<c0221410>] shift_node40+0x36c/0x91d [<c01b11ba>] carry_shift_data+0xaa/0x139 [<c01b2e1b>] carry_insert_flow+0x1de/0x837 [<c01b008f>] reiser4_carry+0x185/0x49a [<c01b8d77>] reiser4_insert_flow+0x16b/0x17e [<c022deec>] reiser4_write_tail+0x5cd/0x685 [<c020445f>] batch_write_unix_file+0x26e/0x467 [<c0133347>] generic_file_buffered_write+0xd2/0x1fb [<c0135035>] __generic_file_aio_write_nolock+0x3a8/0x3e5 [<c01350ca>] generic_file_aio_write+0x58/0xab [<c014eda6>] do_sync_write+0xb4/0xf2 [<c014f38e>] vfs_write+0x8a/0x136 [<c014faca>] sys_write+0x3b/0x60 [<c01028cd>] sysenter_past_esp+0x56/0x8d DWARF2 unwinder stuck at sysenter_past_esp+0x56/0x8d Leftover inexact backtrace: [<c01039cb>] show_trace_log_lvl+0x12/0x25 [<c0103cc1>] show_trace+0xd/0x10 [<c0103cdb>] dump_stack+0x17/0x19 [<c01a0caf>] reiser4_do_panic+0x4e/0x84 [<c01e66e9>] reiser4_set_page_dirty_internal+0xe5/0xee [<c01cb2a4>] znode_make_dirty+0x271/0x452 [<c022108f>] cut_node40+0x191/0x1a6 [<c0221410>] shift_node40+0x36c/0x91d [<c01b11ba>] carry_shift_data+0xaa/0x139 [<c01b2e1b>] carry_insert_flow+0x1de/0x837 [<c01b008f>] reiser4_carry+0x185/0x49a [<c01b8d77>] reiser4_insert_flow+0x16b/0x17e [<c022deec>] reiser4_write_tail+0x5cd/0x685 [<c020445f>] batch_write_unix_file+0x26e/0x467 [<c0133347>] generic_file_buffered_write+0xd2/0x1fb [<c0135035>] __generic_file_aio_write_nolock+0x3a8/0x3e5 [<c01350ca>] generic_file_aio_write+0x58/0xab [<c014eda6>] do_sync_write+0xb4/0xf2 [<c014f38e>] vfs_write+0x8a/0x136 [<c014faca>] sys_write+0x3b/0x60 [<c01028cd>] sysenter_past_esp+0x56/0x8d ======================= : jnode: 0, tree: 0 (r:0,w:0), dk: 0 (r:0,w:0) jload: 0, txnh: 0, atom: 0, stack: 0, txnmgr: 0, ktxnmgrd: 0, fq: 0 inode: 0, cbk_cache: 0 (r:0,w0), eflush: 0, zlock: 0, spin: 0, long: 3 inode_sem: (r:0,w:1) d: 3, x: 6, t: 0 Kernel panic - not syncing: reiser4[tar(5412)]: reiser4_set_page_dirty_internal (fs/reiser4/page_cache.c:475)[]: assertion failed: JF_ISSET(jprivate(page), JNODE_DIRTY) Andrew Wade
