Issue #2168 has been updated by Antonio M. Huete Jimenez. Status changed from New to Closed Assignee deleted (0)
I've never been able to reproduce it. Also several bug fixes went in for UFS so I'll consider this solved. ---------------------------------------- Bug #2168: DFBSD v2.13.0.126.g6e2ab - i386 - Panic while installing over UFS (under QEMU-KVM) http://bugs.dragonflybsd.org/issues/2168 Author: Antonio M. Huete Jimenez Status: Closed Priority: Normal Assignee: Category: Target version: Hi, Trying to install an i386 dfly guest under qemu-kvm (KUbuntu 11), and a panic appears without finishing up the installation: Warning: excessive fssync iteration pSECONDARY PANIC ON CPU 1 THREAD 0xc07fe428 anic: td_critcount is/would-go negative! 0xcfc28c60 -1 cpuid = 0 Trace beginning at frame 0xd073f968 panic(ffffffff,0,c06f0100,d073f99c,cfc28c60) at panic+0x198 panic(c06f0100,cfc28c60,ffffffff,d073f9b0,c0518dd3) at panic+0x198 lwkt_remove_tdallq(2000,d073f9c4,c051972b,c3194f00,d073fa48) at lwkt_remove_tdallq free_lock(c3194f00,d073fa48,c3194f00,d073fa08,c051e4ec) at free_lock+0x3a acquire_lock(c0788de0,cf,5f5e100,0,0) at acquire_lock+0x14 softdep_disk_io_initiation(c3194f00,c07b7760,6f8,d073fa40,c037122b) at softdep_disk_io_initiation+0xbd devfs_spec_strategy(d073fa48,c0790a28,d29ff0a0,0,40553a2b) at devfs_spec_strategy+0x37 vop_strategy(d29ff0a0,d3123278,c3194f80,c1573b34,c1573b34) at vop_strategy+0x82 vn_strategy(d3123278,c3194f80,0,d073fb04,c03bfbd7) at vn_strategy+0xdb ufs_strategy(d073faec,d073fb14,c03e668e,d073faec,c0790a28) at ufs_strategy+0xfa ufs_vnoperate(d073faec,c0790a28,d29e3440,c058028e,c1573b34) at ufs_vnoperate+0x16 vop_strategy(d29e3440,d3a0d638,c3194f30,0,0) at vop_strategy+0x56 vn_strategy(d3a0d638,c3194f30,d073fb60,c03c1104,c3195118) at vn_strategy+0xdb bawrite(c3194f00,d073fbc8,d3a0d638,c3194f00,c3194f00) at bawrite+0xd0 vfsync_bp(c3194f00,d073fbc8,0,0,0) at vfsync_bp+0x17d buf_rb_tree_RB_SCAN(d3a0d69c,c03d6644,c03d8142,d073fbc8,d3a0d71c) at buf_rb_tree_RB_SCAN+0xc0 vfsync(d3a0d638,6,4,c0522360,c051a94f) at vfsync+0x9f ffs_fsync(d073fc24,c07909c8,d29e3440,c03e42a5,d3a0d6f8) at ffs_fsync+0x6b vop_fsync(d29e3440,d3a0d638,6,0,d3a0d638) at vop_fsync+0x55 ffs_sync_scan2(d29a48e0,d3a0d638,d073fccc,d377e950,26b) at ffs_sync_scan2+0x54 vmntvnodescan(d29a48e0,11,c05202e0,c0520d51,d073fccc) at vmntvnodescan+0x1a7 ffs_sync(d29a48e0,6,d29a48e0,201000,c087e060) at ffs_sync+0x86 vfs_sync(d29a48e0,6,d2f76af8,c07906e0,d073fd58) at vfs_sync+0x42 sync_fsync(d073fd2c,c07909c8,c07906e0,c03da3ac,d2f76af8) at sync_fsync+0x85 vop_fsync(c07906e0,d2f76af8,4,0,4e20) at vop_fsync+0x55 syncer_thread(0,0,0,0,0) at syncer_thread+0xbb kthread_exit() at kthread_exit Debugger("panic") i386 coredump available on demand. x64 panics also but I wasn't able to determine whether it is the same or not. Cheers, Antonio Huete -- You have received this notification because you have either subscribed to it, or are involved in it. To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account