KDB: enter: Line break on console [thread 100003] Stopped at kdb_enter+0x2b: nop db> trace kdb_enter(c08489ef) at kdb_enter+0x2b siointr1(c1487800,c092eb20,0,c08487b3,6ad) at siointr1+0xce siointr(c1487800) at siointr+0x21 intr_execute_handlers(c08cff00,c9bc1ca4,0,c14a5000,c14a5018) at intr_execute_handlers+0xa9 atpic_handle_intr(4) at atpic_handle_intr+0x92 Xatpic_intr4() at Xatpic_intr4+0x20 --- interrupt, eip = 0xc0a4c5bd, esp = 0xc9bc1ce8, ebp = 0xc9bc1ce8 --- acpi_cpu_c1(c08f08a0,1,1,1,c06009f8) at acpi_cpu_c1+0x5 acpi_cpu_idle(c9bc1d1c,c0600a55,c13c3c5c,c9bc1d34,c0600838) at acpi_cpu_idle+0xd9 cpu_idle(c13c3c5c,c9bc1d34,c0600838,0,c9bc1d48) at cpu_idle+0x28 idle_proc(0,c9bc1d48,0,c06009f8,0) at idle_proc+0x5d fork_exit(c06009f8,0,c9bc1d48) at fork_exit+0xa4 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xc9bc1d7c, ebp = 0 --- db> ps pid proc uarea uid ppid pgrp flag stat wmesg wchan cmd 1227 c1c00e20 cedd7000 0 697 697 4000000 [SLPQ ufs 0xc15bfc64][SLP] couriertcpd .. 1222 c1d31e20 cee5c000 70 612 612 0000000 [SLPQ ufs 0xc15bfc64][SLP] postgres 1221 c1d7c1c4 ceea8000 0 1174 1160 0004000 [SLPQ ufs 0xc16088e0][SLP] mount_smbfs 1220 c1d7c54c ceeaa000 0 1175 1159 0004000 [SLPQ ufs 0xc15bfc64][SLP] mount_smbfs 1219 c1c008d4 cedd4000 0 1180 1163 0004000 [SLPQ ufs 0xc1942a0c][SLP] mount_smbfs 1218 c1d2d710 cee4f000 0 1176 1158 0004000 [SLPQ ufs 0xc1630b38][SLP] mount_smbfs .. db> show lockedvnods Locked vnodes 0xc15bfbb8: tag ufs, type VDIR, usecount 182, writecount 0, refcount 1, flags (VV_ROOT|VV_OBJBUF), lock type ufs: EXCL (count 1) by thread 0xc1d2f960 (pid 1221) with 14 pending ino 2, on dev ad0s1a (4, 15) 0xc1608834: tag ufs, type VDIR, usecount 2, writecount 0, refcount 1, lock type ufs: EXCL (count 1) by thread 0xc1d2eaf0 (pid 1218) with 1 pending ino 24771, on dev ad0s1a (4, 15) 0xc1630a8c: tag ufs, type VDIR, usecount 2, writecount 0, refcount 1, lock type ufs: EXCL (count 1) by thread 0xc1c02320 (pid 1219) with 1 pending ino 323, on dev ad0s1a (4, 15) 0xc1942960: tag ufs, type VREG, usecount 2, writecount 0, refcount 0, flags (VV_OBJBUF), lock type ufs: EXCL (count 1) by thread 0xc1d2eaf0 (pid 1218) with 1 pending ino 1170, on dev ad0s1a (4, 15) db> trace 1221 sched_switch(c1d2f960,0,1) at sched_switch+0x16f mi_switch(1,0) at mi_switch+0x264 sleepq_switch(c16088e0,cee437dc,c0618cb1,c16088e0,0) at sleepq_switch+0xe0 sleepq_wait(c16088e0,0,0,0,c1608834) at sleepq_wait+0x30 msleep(c16088e0,c08f18ec,50,c082ffdf,0) at msleep+0x2f1 acquire(cee43834,1000040,600,c1d2f960,0) at acquire+0x9e debuglockmgr(c16088e0,1010002,c1608834,c1d2f960,c083145e) at debuglockmgr+0x3de ufs_lock(cee4386c,cee43888,c066ccf3,cee4386c,c08d28e0) at ufs_lock+0x4d ufs_vnoperate(cee4386c) at ufs_vnoperate+0x13 debug_vn_lock(c1608834,10002,c1d2f960,c0831d13,7ec) at debug_vn_lock+0xdb vget(c1608834,2,c1d2f960,be,c1d2f960) at vget+0xd3 vfs_cache_lookup(cee4394c,cee43968,c065cb4b,cee4394c,c1d2f960) at vfs_cache_lookup+0x1dd ufs_vnoperate(cee4394c) at ufs_vnoperate+0x13 lookup(cee43c18,c1d2f960,c08ff500,1,0) at lookup+0x2e3 namei(cee43c18,0,c1d2f960,0,0) at namei+0x204 vn_open_cred(cee43c18,cee43af4,0,c1bcc180,ffffffff) at vn_open_cred+0x238 vn_open(cee43c18,cee43af4,0,ffffffff) at vn_open+0x1e linker_hints_lookup(c0888600,c,c1508400,5,0) at linker_hints_lookup+0x109 linker_search_module(c1508400,5,0,400,0) at linker_search_module+0x43 linker_load_module(0,c1508400,0,0,cee43cdc) at linker_load_module+0x80 kldload(c1d2f960,cee43d14,1,5,292) at kldload+0xcb syscall(2f,2f,2f,bfbfed98,bfbfed7c) at syscall+0x213 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (304, FreeBSD ELF32, kldload), eip = 0x280cc257, esp = 0xbfbfe28c, ebp = 0xbfbfed34 --- db> trace 1218 sched_switch(c1d2eaf0,0,1) at sched_switch+0x16f mi_switch(1,0) at mi_switch+0x264 sleepq_switch(c1630b38,cee2868c,c0618cb1,c1630b38,0) at sleepq_switch+0xe0 sleepq_wait(c1630b38,0,0,0,c1630a8c) at sleepq_wait+0x30 msleep(c1630b38,c08f0fec,50,c082ffdf,0) at msleep+0x2f1 acquire(cee286e4,1000040,600,c1d2eaf0,0) at acquire+0x9e debuglockmgr(c1630b38,1010002,c1630a8c,c1d2eaf0,c083145e) at debuglockmgr+0x3de ufs_lock(cee2871c,cee28738,c066ccf3,cee2871c,c08d28e0) at ufs_lock+0x4d ufs_vnoperate(cee2871c) at ufs_vnoperate+0x13 debug_vn_lock(c1630a8c,10002,c1d2eaf0,c0831d13,7ec) at debug_vn_lock+0xdb vget(c1630a8c,2,c1d2eaf0,101,c1d2eaf0) at vget+0xd3 vfs_cache_lookup(cee287fc,cee28818,c065cb4b,cee287fc,c1d2eaf0) at vfs_cache_lookup+0x1dd ufs_vnoperate(cee287fc) at ufs_vnoperate+0x13 lookup(cee28ac8,c1d2eaf0,c08ff500,1,0) at lookup+0x2e3 namei(cee28ac8,0,c1d2eaf0,0,0) at namei+0x204 vn_open_cred(cee28ac8,cee289a4,0,c1bd6680,ffffffff) at vn_open_cred+0x238 vn_open(cee28ac8,cee289a4,0,ffffffff) at vn_open+0x1e linker_hints_lookup(c0888600,c,c1df1f88,8,c1df3160) at linker_hints_lookup+0x109 linker_search_module(c1df1f88,8,c1df3160,cee28b7c,c1df2ad0) at linker_search_module+0x43 linker_load_module(0,c1df1f88,c1a9dc00,c1df3160,0) at linker_load_module+0x80 linker_load_dependencies(c1a9dc00,c1a9dc00,4,c1df3000,cee28c04) at linker_load_dependencies+0x14a link_elf_load_file(c088c9a0,c1950740,cee28c90) at link_elf_load_file+0x410 linker_load_file(c1950740,cee28cb0,400,0,c14a3000) at linker_load_file+0x91 linker_load_module(0,c14a3000,0,0,cee28cdc) at linker_load_module+0xb7 kldload(c1d2eaf0,cee28d14,1,4,296) at kldload+0xcb syscall(2f,2f,2f,bfbfed80,bfbfed64) at syscall+0x213 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (304, FreeBSD ELF32, kldload), eip = 0x280cc257, esp = 0xbfbfe27c, ebp = 0xbfbfed1c --- db> trace 1219 sched_switch(c1c02320,0,1) at sched_switch+0x16f mi_switch(1,0) at mi_switch+0x264 sleepq_switch(c1942a0c,cedbd734,c0618cb1,c1942a0c,0) at sleepq_switch+0xe0 sleepq_wait(c1942a0c,0,0,0,c1942960) at sleepq_wait+0x30 msleep(c1942a0c,c08f0e3c,50,c082ffdf,0) at msleep+0x2f1 acquire(cedbd78c,1000040,600,c1c02320,0) at acquire+0x9e debuglockmgr(c1942a0c,1010002,c1942960,c1c02320,c083145e) at debuglockmgr+0x3de ufs_lock(cedbd7c4,cedbd7e0,c066ccf3,cedbd7c4,c08d28e0) at ufs_lock+0x4d ufs_vnoperate(cedbd7c4) at ufs_vnoperate+0x13 debug_vn_lock(c1942960,10002,c1c02320,c0831d13,7ec) at debug_vn_lock+0xdb vget(c1942960,2,c1c02320,117a,c1c02320) at vget+0xd3 vfs_cache_lookup(cedbd8a4,cedbd8c0,c065cb4b,cedbd8a4,c1c02320) at vfs_cache_lookup+0x1dd ufs_vnoperate(cedbd8a4) at ufs_vnoperate+0x13 lookup(cedbda50,c1c02320,c08ff500,1,0) at lookup+0x2e3 namei(cedbda50,0,c1c02320,0,0) at namei+0x204 vn_open_cred(cedbda50,cedbda2c,0,c15d3780,ffffffff) at vn_open_cred+0x238 vn_open(cedbda50,cedbda2c,0,ffffffff) at vn_open+0x1e linker_lookup_file(c0888600,c,c1506c00,5,0) at linker_lookup_file+0x104 linker_hints_lookup(c0888600,c,c1506c00,5,0) at linker_hints_lookup+0x50e linker_search_module(c1506c00,5,0,400,0) at linker_search_module+0x43 linker_load_module(0,c1506c00,0,0,cedbdcdc) at linker_load_module+0x80 kldload(c1c02320,cedbdd14,1,4,292) at kldload+0xcb syscall(2f,2f,2f,bfbfed8c,bfbfed70) at syscall+0x213 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (304, FreeBSD ELF32, kldload), eip = 0x280cc257, esp = 0xbfbfe28c, ebp = 0xbfbfed28 ---