Date: Wed, 25 Apr 2007 01:30:08 GMT From: per qu <per.qu@email.it> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/88823: [modules] atapicam - kernel trap 12 on loading and unloading Message-ID: <200704250130.l3P1U8TN073831@freefall.freebsd.org>
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The following reply was made to PR kern/88823; it has been noted by GNATS. From: per qu <per.qu@email.it> To: linimon@FreeBSD.org, freebsd-bugs@FreeBSD.org, bug-followup@FreeBSD.org Cc: Subject: Re: kern/88823: [modules] atapicam - kernel trap 12 on loading and unloading Date: Wed, 25 Apr 2007 03:00:46 +0200 > > Synopsis: [modules] atapicam - kernel trap 12 on loading and unloading > > State-Changed-From-To: feedback->analyzed > State-Changed-By: linimon > State-Changed-When: Sat Apr 21 23:14:49 UTC 2007 > State-Changed-Why: > Submitter notes that this is still a problem. > > > Responsible-Changed-From-To: linimon->freebsd-bugs > Responsible-Changed-By: linimon > Responsible-Changed-When: Sat Apr 21 23:14:49 UTC 2007 > Responsible-Changed-Why: > > http://www.freebsd.org/cgi/query-pr.cgi?pr=88823 Is this giving more info? acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 cd0 at ata0 bus 0 target 1 lun 0 cd0: <PIONEER DVD-ROM DVD-117 1.07> Removable CD-ROM SCSI-0 device cd0: 66.000MB/s transfers cd0: Attempt to query device size failed: NOT READY, Medium not present acd1: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00 sks=0x48 0x00 0x01 (cd0:ata0:0:1:0): lost device (cd0:ata0:0:1:0): removing device entry atapicam0: detached lock order reversal: (sleepable after non-sleepable) 1st 0xc5e29a3c ATAPICAM lock (ATAPICAM lock) @ /usr/src/sys/modules/ata/atapicam/../../../dev/ata/atapi-cam.c:872 2nd 0xc143e344 user map (user map) @ /usr/src/sys/vm/vm_map.c:3074 KDB: stack backtrace: kdb_backtrace(c072507f,c143e344,c0738393,c0738393,c0738413,...) at kdb_backtrace+0x2f witness_checkorder(c143e344,9,c0738413,c02,13e,...) at witness_checkorder+0x6db _sx_xlock(c143e344,c0738413,c02,c22,f8614a08,...) at _sx_xlock+0x7f _vm_map_lock_read(c143e300,c0738413,c02,1000000,deadc000,...) at _vm_map_lock_read+0x4a vm_map_lookup(f8614aa0,deadc000,1,f8614aa4,f8614a94,...) at vm_map_lookup+0x2e vm_fault(c144b000,deadc000,1,0,c61aad80,...) at vm_fault+0x7e trap_pfault(f8614b6c,0,deadc0de,1a1,deadc0de,...) at trap_pfault+0x162 trap(c0780008,c5cd0028,28,c5e29a3c,19,...) at trap+0x35e calltrap() at calltrap+0x5 --- trap 0xc, eip = 0xc5c2b3bb, esp = 0xf8614bac, ebp = 0xf8614bb8 --- free_hcb_and_ccb_done(c5e29a3c,0,c5c2bc3b,368,c5e29800,...) at free_hcb_and_ccb_done+0x12 free_softc(c5e29a3c,0,c5c2bc3b,100,c5e62980,...) at free_softc+0x4d atapi_cam_detach(c5e62980,1,c0722c31,96f,c5e2d810,...) at atapi_cam_detach+0xc7 device_detach(c5e62980,0,c5e62980,c5b6e880,c5c2ce88,...) at device_detach+0x8f devclass_delete_driver(c5b6e880,c5c2ce9c,1,c5c20800,c5c20800,...) at devclass_delete_driver+0x8e driver_module_handler(c5c20800,1,c5c2ce88) at driver_module_handler+0xe7 module_unload(c5c20800,0,219,0,0,...) at module_unload+0x61 linker_file_unload(c6602d00,0,c071ec76,345,0,...) at linker_file_unload+0x89 kern_kldunload(c61aad80,6,0,f8614d30,c06e1962,...) at kern_kldunload+0x96 kldunloadf(c61aad80,f8614d04,8,420,2,...) at kldunloadf+0x2c syscall(bfbf003b,bfbf003b,bfbf003b,6,bfbfef12,...) at syscall+0x295 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (444, FreeBSD ELF32, kldunloadf), eip = 0x280bf1f7, esp = 0xbfbfe9dc, ebp = 0xbfbfee48 --- panic: vm_fault: fault on nofault entry, addr: deadc000 KDB: enter: panic panic: from debugger Uptime: 6m18s Physical memory: 1522 MB Dumping 73 MB: 58 42 26 10 #0 doadump () at pcpu.h:165 165 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:165 #1 0xc0535163 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc0535481 in panic (fmt=0xc070dcbd "from debugger") at /usr/src/sys/kern/kern_shutdown.c:565 #3 0xc0454e37 in db_panic (addr=-1068164582, have_addr=0, count=-1, modif=0xf8614848 "") at /usr/src/sys/ddb/db_command.c:438 #4 0xc0454db0 in db_command (last_cmdp=0xc0786644, cmd_table=0x0, aux_cmd_tablep=0xc07463a4, aux_cmd_tablep_end=0xc07463a8) at /usr/src/sys/ddb/db_command.c:350 #5 0xc0454ea1 in db_command_loop () at /usr/src/sys/ddb/db_command.c:458 #6 0xc0456db9 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_main.c:222 #7 0xc0551ca4 in kdb_trap (type=0, code=0, tf=0xf8614994) at /usr/src/sys/kern/subr_kdb.c:473 #8 0xc06e10aa in trap (frame= {tf_fs = -1066205176, tf_es = 40, tf_ds = -127860696, tf_edi = 1, tf_esi = -1066172763, tf_ebp = -127841828, tf_isp = -127841856, tf_ebx = -127841772, tf_edx = 1, tf_ecx = -1052684288, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1068164582, tf_cs = 32, tf_eflags = 642, tf_esp = -1066257592, tf_ss = -1066266397}) at /usr/src/sys/i386/i386/trap.c:594 #9 0xc06cc95a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #10 0xc0551a1a in kdb_enter (msg=0x12 <Address 0x12 out of bounds>) at cpufunc.h:60 #11 0xc0535419 in panic ( ---Type <return> to continue, or q <return> to quit--- fmt=0xc0737ea5 "vm_fault: fault on nofault entry, addr: %lx") at /usr/src/sys/kern/kern_shutdown.c:549 #12 0xc06882fe in vm_fault (map=0xc144b000, vaddr=3735928832, fault_type=1 '\001', fault_flags=0) at /usr/src/sys/vm/vm_fault.c:279 #13 0xc06e12f2 in trap_pfault (frame=0xf8614b6c, usermode=0, eva=3735929054) at /usr/src/sys/i386/i386/trap.c:734 #14 0xc06e0f2a in trap (frame= {tf_fs = -1065877496, tf_es = -976420824, tf_ds = 40, tf_edi = -975005124, tf_esi = 25, tf_ebp = -127841352, tf_isp = -127841384, tf_ebx = -559038242, tf_edx = 25, tf_ecx = 2, tf_eax = -559038242, tf_trapno = 12, tf_err = 0, tf_eip = -977095749, tf_cs = 32, tf_eflags = 66182, tf_esp = -976387072, tf_ss = -559038242}) at /usr/src/sys/i386/i386/trap.c:435 #15 0xc06cc95a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #16 0xc5c2b3bb in ?? () Previous frame inner to this frame (corrupt stack?) -- Email.it, the professional e-mail, gratis per te: http://www.email.it/f Sponsor: Analisi di Bilancio: come capire correttamente un bilancio aziendale Esempi, modelli pratici, software utili Clicca qui: http://adv.email.it/cgi-bin/foclick.cgi?mid=6199&d=20070425
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