lock order reversal is 5.2-BETA Nov 26
It did not crash or anything, but the following is printed on console now (addresses ommitted): lock order reversal 1st ... UMA lock (UMA lock) @ /usr/src/sys/vm/uma_core.c:1201 2nd ... system map (system map) @ /usr/src/sys/vm/vm_map.c:2210 Stack backtrace: backtrace() at backtrace+0x17 witness_lock() at wintess_lock+0x672 _mtx_lock_flags() at _mtx_lock_flags+0xba _vm_map_lock() at _vm_map_lock+0x36 vm_map_remove() at vm_map_remove+0x30 kmem_free() at kmem_free+0x32 page_free() at page_free+0x3b zone_drain() at zone_drain+0x2cf zone_foreach() at zone_foreach+0x45 uma_reclaim() at uma_reclaim+0x17 vm_pageout_scan() at vm_pageout_scan+0x148 vm_pageout() at vm_pageout+0x31b fork_exit() at fork_exit+0xb4 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = ., ebp = 0 --- Hope, this is usefull. A new kernel -- from today's sources -- is being compiled now. -mi ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]
Re: lock order reversal is 5.2-BETA Nov 26
On Thu, Nov 27, 2003 at 07:16:05PM -0500, Mikhail Teterin wrote: It did not crash or anything, but the following is printed on console now (addresses ommitted): lock order reversal 1st ... UMA lock (UMA lock) @ /usr/src/sys/vm/uma_core.c:1201 2nd ... system map (system map) @ /usr/src/sys/vm/vm_map.c:2210 Thanks, this was reported several times already. How about this one? lock order reversal 1st 0xc37abad4 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1323 2nd 0xc098d020 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/swap_pager.c:1838 3rd 0xc1036948 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:876 Sorry, backtrace was not logged, so I can not recreate it. -mi ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]
Re: lock order reversal is 5.2-BETA Nov 26
On Thu, Nov 27, 2003 at 10:00:54PM -0500, Mikhail Teterin wrote: On Thu, Nov 27, 2003 at 07:16:05PM -0500, Mikhail Teterin wrote: It did not crash or anything, but the following is printed on console now (addresses ommitted): lock order reversal 1st ... UMA lock (UMA lock) @ /usr/src/sys/vm/uma_core.c:1201 2nd ... system map (system map) @ /usr/src/sys/vm/vm_map.c:2210 Thanks, this was reported several times already. How about this one? lock order reversal 1st 0xc37abad4 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1323 2nd 0xc098d020 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/swap_pager.c:1838 3rd 0xc1036948 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:876 Even more frequently ;-) Kris pgp0.pgp Description: PGP signature
