Regression (panic, ATF)

[Jukka Ruohonen <jruohonen%iki.fi@localhost>]

Hello.

Someone broke something:

http://releng.netbsd.org/b5reports/i386/build/2012.02.20.12.19.55/test.log

rump/rumpkern/t_sp (442/499): 10 test cases
    basic: [1.287698s] Passed.
    fork_fakeauth: [1.732974s] Passed.
    fork_pipecomm: [1.725353s] Passed.
    fork_simple: [2.132629s] Passed.
    reconnect: [5.536065s] Passed.
    signal: [1.604922s] Passed.
    sigsafe: [6.578140s] Passed.
    stress_killer: [16.075455s] Passed.
    stress_long: uvm_fault(0xc0cfc2a0, 0, 1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 eip c07b344e cs 8 eflags 206 cr2 15 ilevel 8
panic: trap
cpu0: Begin traceback...
printf_nolog(c0c07e18,c42d7594,c42d7594,c07b344e,8,206,15,8,c13ddd00,c115e670)
at netbsd:printf_nolog
trap() at netbsd:trap+0xc5f
--- trap (number 6) ---
vmem_fit.clone.3(1000,0,0,0,ffffffff,c42d7690,3e8,c107ff80,c0c3fe60,c000) at
netbsd:vmem_fit.clone.3+0x14
vmem_xalloc(c0cd9750,1000,1000,0,0,0,ffffffff,1002,c42d7750,c1105f04) at
netbsd:vmem_xalloc+0x886
vmem_alloc(c0cd9750,1000,1002,c42d7750,6,2,c42d776c,c094cd17,c115e670,c13ddda0)
at netbsd:vmem_alloc+0x10d
uvm_km_kmem_alloc(c0cd9750,1000,1002,c42d77c8,c13ddda0,c116ae00,c42d77ec,c0542f9e,c0cd7736,ffffffff)
at netbsd:uvm_km_kmem_alloc+0x39
vmem_xalloc(c0cd9280,1000,1000,0,0,0,ffffffff,1002,c42d7870,2) at
netbsd:vmem_xalloc+0xade
vmem_alloc(c0cd9280,1000,1002,c42d7870,c0cd7736,10,0,c0542d12,c0cd7736,c0cd76c0)
at netbsd:vmem_alloc+0x10d
pool_page_alloc_meta(c0cd76c0,2,200,11,c1100008,12,200,c1100010,c42d78e0,c1222a94)
at netbsd:pool_page_alloc_meta+0x38
pool_grow(c0cd7734,888,2000,111,c1100000,112,2000,c1100008,17c2,c0cd7738) at
netbsd:pool_grow+0x2a
pool_get(c0cd76c0,2,c42d79ac,c07ae7fe,6,c115faf8,c42d798c,c08b79a1,c10e5710,5f)
at netbsd:pool_get+0x6d
pool_cache_put_slow(6,1,c42d79dc,c14145b0,c14145b4,c1296240,c14145b0,c089b9d2,0,c14145b0)
at netbsd:pool_cache_put_slow+0x1c2
pool_cache_put_paddr(c103bd80,c15aef80,ffffffff,c07a6eff,c14145b0,1,c42d7a6c,c08992f9,c1296240,0)
at netbsd:pool_cache_put_paddr+0x107
kmem_intr_free(c15aef80,40,c156af80,c14145b0,0,c15a62c4,ffffffff,c156af80,c156af80,0)
at netbsd:kmem_intr_free+0x48
amap_free(c1296240,0,10,0,0,c13ba510,c11e14c0,c15a63cc,0,c11e14c0) at
netbsd:amap_free+0x7e
uvm_unmap_detach(c15a63cc,0,bfc00000,c42d7ae0,0,c11e14c0,c42d7afc,c129f0a0,c146ed20,9)
at netbsd:uvm_unmap_detach+0x4c
uvmspace_free(c119627c,0,c42d7b6c,ffffffff,c1196280,0,4,c14f7f98,c42d7b6c,0)
at netbsd:uvmspace_free+0xf6
exit1(c146ed20,9,c42d7c5c,c42d7bf0,3,0,c42d7c18,ffffffff,ffffffff,ffffffff)
at netbsd:exit1+0x17a
sigexit(c146ed20,9,9,0,c1238460,c1414fc0,c1238c40,0,3,c146eeb0) at
netbsd:sigexit+0x132
postsig(9,1000,c42d7c88,c146ed20,c42d7d48,c0c99d24,c42d7cac,c0532c70,c42d7d1c,4)
at netbsd:postsig+0x145
lwp_userret(c146ed20,c42d7cf4,c42d7d1c,c119627c,1199000,c0c40800,c146ed20,c13ba508,0,bb900000)
at netbsd:lwp_userret+0x1a1
syscall(c42d7d48,80400b3,bae000ab,bfbf001f,bbba001f,8,1e0,bafff744,bbbe43ac,bafff608)
at netbsd:syscall+0x18a
cpu0: End traceback...

- Jukka.