On Thursday, September 20, 2012 4:17:52 am Anton Shterenlikht wrote: > It is expected that running out of swap space > causes panic? > > This is on ia64 r235474. > > Mark, I'll add another swap disk, > so there will be ~85 GB of swap space. > Will let you know when done. > > > - - - - - - - - - - Prior Console Output - - - - - - - - - - > swap_pager_getswapspace(16): failed > Sep 19 04:12:20 mech-as28 kernel: pid 36179 (tst_fmt_usr), uid 0, was killed: > out of swap space > Sep 19 10:54:01 mech-as28 su: mexas to root on /dev/pts/0 > panic: _mtx_lock_sleep: recursed on non-recursive mutex process lock @ > /usr/src/sys/ia64/ia64/trap.c:562 > > cpuid = 1 > KDB: enter: panic > [ thread pid 25199 tid 100332 ] > Stopped at kdb_enter+0x92: [I2] addl r14=0xffffffffffe25000,gp ;; > db> > db> bt > Tracing pid 25199 tid 100332 td 0xe0000001d44088a0 > kdb_enter(0x9ffc000000c52c38, 0x9ffc000000c52c38, 0x9ffc0000004eb6b0, 0x793) > at kdb_enter+0x92 > panic(0x9ffc000000c50e98, 0x9ffc000000c50f40, 0x9ffc000000c93830, 0x232) at > panic+0x420 > _mtx_lock_sleep(0xe0000000159c6e90, 0xe0000001d44088a0, 0x0, > 0x9ffc000000c93830, 0x232) at _mtx_lock_sleep+0xb0 > _mtx_lock_flags(0xe0000000159c6e90, 0x0, 0x9ffc000000c93830, 0x232, > 0x9ffc00000097dcc0, 0x716, 0x14022d4c0) at _mtx_lock_flags+0x1a0 > trap(0x14, 0xa0000000f88fb000) at trap+0x940 > ivt_Data_TLB() at ivt_Data_TLB+0x1d0 > --- trapframe at 0xa0000000f88fb000 > crhold() at crhold+0x10
No, your problem is here. You should never get a trap in crhold(). Something else is wrong. > cred_update_thread(0xe0000001d44089d0, 0xe0000000159c6dd8, > 0xe0000000159c6e90, 0x9ffc000000c51cf0) at cred_update_thread+0x70 > syscall(0xe0000000159c6d98, 0x1408aa000, 0x1c, 0xe0000001d44088a0, > 0x140849630, 0x0, 0x9ffc000000979a40, 0x8) at syscall+0xd0 > epc_syscall_return() at epc_syscall_return Note that this is not a thread in vm_pageout_oom(), so this is not in the code handling the out-of-swap condition. -- John Baldwin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
