pool: free list modified: pvpl
0 views
Skip to first unread message
syzbot
Nov 20, 2019, 7:38:09 AM11/20/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 039d6aae adjust on-wire signature encoding for ecdsa-sk ke..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14b101cee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=26ca0a9c07f16a3a
dashboard link: https://syzkaller.appspot.com/bug?extid=a68507c878b80ea8acfd
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+a68507...@syzkaller.appspotmail.com
panic: pool_do_get: pvpl free list modified: page 0xfffffd8063674000; item
addr 0xfffffd8063674000; offset 0x0=0x0 != 0x973c9b7c11fb9c9e
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
217290 57849 0 0 0x1 1 syz-executor.1
* 16619 57849 0 0 0x4000000 0K syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff82651bf0,2,ffff800021b9b358) at pool_do_get+0x439
sys/kern/subr_pool.c:746
pool_get() at pool_get+0xeb sys/kern/subr_pool.c:581
pmap_enter(fffffd806dd4b1e0,202fb000,64432000,3,33) at pmap_enter+0x16e
uvm_fault(fffffd807f0088a0,202fb000,2,3) at uvm_fault+0x10f0
sys/uvm/uvm_fault.c:1217
uvm_fault_wire(fffffd807f0088a0,20001000,20801000,3) at uvm_fault_wire+0x70
sys/uvm/uvm_fault.c:1295
uvm_map_pageable_wire(fffffd807f0088a0,fffffd8065b16640,fffffd8065b17440,ffff800022b7e000,ffffffff81b23967,0)
at
uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
sys_mlock(ffff800020ab0018,ffff800021b9b868,ffff800021b9b8b0) at
sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
syscall(ffff800021b9b930) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800021b9b930) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd089f201e90, count: 4
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
pool_do_get: pvpl free list modified: page 0xfffffd8063674000; item addr
0xfffffd8063674000; offset 0x0=0x0 != 0x973c9b7c11fb9c9e
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff82651bf0,2,ffff800021b9b358) at pool_do_get+0x439
sys/kern/subr_pool.c:746
pool_get() at pool_get+0xeb sys/kern/subr_pool.c:581
pmap_enter(fffffd806dd4b1e0,202fb000,64432000,3,33) at pmap_enter+0x16e
uvm_fault(fffffd807f0088a0,202fb000,2,3) at uvm_fault+0x10f0
sys/uvm/uvm_fault.c:1217
uvm_fault_wire(fffffd807f0088a0,20001000,20801000,3) at uvm_fault_wire+0x70
sys/uvm/uvm_fault.c:1295
uvm_map_pageable_wire(fffffd807f0088a0,fffffd8065b16640,fffffd8065b17440,ffff800022b7e000,ffffffff81b23967,0)
at
uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
sys_mlock(ffff800020ab0018,ffff800021b9b868,ffff800021b9b8b0) at
sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
syscall(ffff800021b9b930) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800021b9b930) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd089f201e90, count: -11
ddb{0}> show registers
rdi 0
rsi 0x3ffff acpi_pdirpa+0x2be67
rbp 0xffff800021b9b1a0
rbx 0xffff800021b9b250
rdx 0x40000 acpi_pdirpa+0x2be68
rcx 0xffff800022b7e000
rax 0xffff800000ab48c0
r8 0xffffffff8101132f kprintf+0x16f
r9 0x1
r10 0x25
r11 0xbb31622b70a448a0
r12 0x3000000008
r13 0xffff800021b9b1b0
r14 0x100
r15 0x1
rip 0xffffffff820bb2c8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800021b9b190
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.1) pid=16619 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=81, usrpri=81, nice=20
forw=0xffffffffffffffff, list=0xffff800020ab18c8,0xffffffff8264a8f8
process=0xffff800020add500 user=0xffff800021b96000,
vmspace=0xfffffd807f0088a0
estcpu=31, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
57849 217290 14598 0 7 0x1 syz-executor.1
*57849 16619 14598 0 7 0x4000000 syz-executor.1
70201 141690 0 0 3 0x14200 bored sosplice
14598 354227 29572 0 3 0x82 nanosleep syz-executor.1
74961 164817 29572 0 2 0x2 syz-executor.0
68359 249898 1 0 3 0x100083 ttyin getty
29572 224731 70697 0 3 0x82 thrsleep syz-fuzzer
29572 120553 70697 0 3 0x4000082 nanosleep syz-fuzzer
29572 287410 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 427038 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 454114 70697 0 3 0x4000082 kqread syz-fuzzer
29572 389711 70697 0 3 0x4000082 nanosleep syz-fuzzer
29572 246821 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 370109 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 469121 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 410157 70697 0 3 0x4000082 thrsleep syz-fuzzer
70697 53299 31946 0 3 0x10008a pause ksh
31946 360257 97819 0 3 0x92 select sshd
97819 117954 1 0 3 0x80 select sshd
78892 37187 6821 74 3 0x100092 bpf pflogd
6821 79780 1 0 3 0x80 netio pflogd
66090 319937 36626 73 3 0x100090 kqread syslogd
36626 443720 1 0 3 0x100082 netio syslogd
29236 127282 1 77 3 0x100090 poll dhclient
85142 115366 1 0 3 0x80 poll dhclient
5411 414305 0 0 2 0x14200 zerothread
61929 181473 0 0 3 0x14200 aiodoned aiodoned
81860 324113 0 0 3 0x14200 syncer update
86199 213376 0 0 3 0x14200 cleaner cleaner
22505 359755 0 0 3 0x14200 reaper reaper
98417 455218 0 0 3 0x14200 pgdaemon pagedaemon
51334 466696 0 0 3 0x14200 bored crynlk
99869 271807 0 0 3 0x14200 bored crypto
55438 517756 0 0 3 0x40014200 acpi0 acpi0
83924 358771 0 0 3 0x40014200 idle1
69329 83690 0 0 3 0x14200 bored softnet
83613 391619 0 0 3 0x14200 bored systqmp
24549 414529 0 0 3 0x14200 bored systq
56872 188342 0 0 2 0x40014200 softclock
77828 35783 0 0 3 0x40014200 idle0
14338 421672 0 0 3 0x14200 bored smr
1 401235 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
CPU 0:
exclusive mutex pvpl r = 0 (0xffffffff82651c00)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 pmap_enter+0x16e
#5 uvm_fault+0x10f0 sys/uvm/uvm_fault.c:1217
#6 uvm_fault_wire+0x70 sys/uvm/uvm_fault.c:1295
#7 uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
#8 sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#10 Xsyscall+0x128
Process 57849 (syz-executor.1) thread 0xffff800020ab0018 (16619)
shared rwlock vmmaplk r = 1 (0xfffffd807f0088b8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 vm_map_lock_ln+0x10d sys/uvm/uvm_map.c:5343
#3 uvm_map_pageable+0x11d sys/uvm/uvm_map.c:2441
#4 sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
#5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#6 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82684eb8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:83 [inline]
#1 syscall+0x400 sys/arch/amd64/amd64/trap.c:555
#2 Xsyscall+0x128
exclusive mutex pvpl r = 0 (0xffffffff82651c00)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 pmap_enter+0x16e
#5 uvm_fault+0x10f0 sys/uvm/uvm_fault.c:1217
#6 uvm_fault_wire+0x70 sys/uvm/uvm_fault.c:1295
#7 uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
#8 sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#10 Xsyscall+0x128
Process 74961 (syz-executor.0) thread 0xffff800020ab09f8 (164817)
exclusive rrwlock inode r = 0 (0xfffffd806d8941b8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 rrw_enter+0x4f sys/kern/kern_rwlock.c:451
#3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140
#4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1352
#5 ffs_inode_alloc+0x1cf sys/ufs/ffs/ffs_alloc.c:392
#6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1164
#7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:450
#8 domkdirat+0x121 sys/kern/vfs_syscalls.c:2983
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#10 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80691b72b8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 rrw_enter+0x4f sys/kern/kern_rwlock.c:451
#3 VOP_LOCK+0xf0 sys/kern/vfs_vops.c:615
#4 vn_lock+0x81 sys/kern/vfs_vnops.c:571
#5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419
#6 namei+0x63c sys/kern/vfs_lookup.c:249
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:2968
#8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9538 7067K 7964K 78643K 11927 0 0
pcb 13 10K 12K 78643K 696 0 0
rtable 86 4K 4K 78643K 2453 0 0
ifaddr 78 14K 15K 78643K 209 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1498 0 0
iov 0 0K 24K 78643K 120 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1248 78K 79K 78643K 1724 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 5K 78643K 9 0 0
VM map 10 5K 5K 78643K 10 0 0
sem 12 0K 1K 78643K 125 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1809 196K 290K 78643K 12766 0 0
file desc 5 13K 25K 78643K 676 0 0
sigio 0 0K 0K 78643K 8 0 0
proc 60 63K 95K 78643K 565 0 0
subproc 32 2K 2K 78643K 68 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 1K 78643K 73 0 0
in_multi 36 2K 2K 78643K 112 0 0
ether_multi 1 0K 0K 78643K 3 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 60 265K 265K 78643K 60 0 0
exec 0 0K 1K 78643K 285 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 126 56K 56K 78643K 3192 0 0
UVM aobj 43 2K 2K 78643K 45 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 0 0K 1K 78643K 102 0 0
NDP 15 0K 0K 78643K 47 0 0
temp 148 3555K 4195K 78643K 18387 0 0
kqueue 0 0K 0K 78643K 2 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 210 0 206 1 0 1 1 0
8 0
plcache 128 20 0 0 1 0 1 1 0
8 0
rtpcb 80 81 0 79 1 0 1 1 0
8 0
rtentry 112 667 0 637 2 0 2 2 0
8 0
unpcb 120 473 0 463 2 0 2 2 0
8 1
syncache 264 4 0 4 1 1 0 1 0
8 0
tcpqe 32 15 0 15 1 1 0 1 0
8 0
tcpcb 544 383 0 379 12 11 1 12 0
8 0
inpcb 280 1718 0 1711 12 9 3 9 0
8 2
ip6q 72 2 0 2 1 0 1 1 0
8 1
ip6af 40 6 0 6 1 0 1 1 0
8 1
nd6 48 11 0 10 1 0 1 1 0
8 0
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 13 0 13 3 2 1 1 0
8 1
pffrag 232 9 0 8 2 1 1 1 0
482 0
pffrnode 88 9 0 8 2 1 1 1 0
8 0
pffrent 40 362 0 360 2 1 1 1 0
8 0
pfosfp 40 846 0 423 5 0 5 5 0
8 0
pfosfpen 112 1428 0 714 21 0 21 21 0
8 0
pfstitem 24 39 0 12 1 0 1 1 0
8 0
pfstkey 112 39 0 12 1 0 1 1 0
8 0
pfstate 328 39 0 12 3 0 3 3 0
8 0
pfrule 1360 21 0 16 2 1 1 2 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 1748 0 1592 14 0 14 14 0
8 0
art_table 32 1749 0 1592 2 0 2 2 0
8 0
art_node 16 666 0 638 1 0 1 1 0
8 0
sysvmsgpl 40 98 0 79 1 0 1 1 0
8 0
semupl 112 3 0 3 2 2 0 1 0
8 0
semapl 112 121 0 111 1 0 1 1 0
8 0
shmpl 112 43 0 2 2 0 2 2 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 2376 0 972 46 0 46 46 0
8 0
ffsino 272 2376 0 972 95 1 94 95 0
8 0
nchpl 144 3666 0 2060 61 0 61 61 0
8 0
uvmvnodes 72 2768 0 0 51 0 51 51 0
8 0
vnodes 208 2768 0 0 146 0 146 146 0
8 0
namei 1024 10680 0 10679 2 1 1 1 0
8 0
percpumem 16 30 0 0 1 0 1 1 0
8 0
vcpupl 1984 8 0 0 1 0 1 1 0
8 0
vmpool 552 8 0 0 1 0 1 1 0
8 0
scsiplug 64 2 0 2 1 1 0 1 0
8 0
scxspl 192 10090 0 10090 10 7 3 6 0
8 3
plimitpl 152 57 0 49 1 0 1 1 0
8 0
sigapl 432 869 0 854 3 1 2 3 0
8 0
futexpl 56 15088 0 15088 1 0 1 1 0
8 1
knotepl 112 183 0 164 3 2 1 3 0
8 0
kqueuepl 104 254 0 252 4 3 1 4 0
8 0
pipepl 160 460 0 441 3 1 2 2 0
8 1
fdescpl 488 870 0 854 3 0 3 3 0
8 0
filepl 152 6899 0 6799 17 10 7 14 0
8 3
lockfpl 104 215 0 214 1 0 1 1 0
8 0
lockfspl 48 70 0 69 1 0 1 1 0
8 0
sessionpl 112 21 0 10 1 0 1 1 0
8 0
pgrppl 48 25 0 14 1 0 1 1 0
8 0
ucredpl 96 764 0 754 1 0 1 1 0
8 0
zombiepl 144 854 0 854 1 0 1 1 0
8 1
processpl 896 886 0 854 4 0 4 4 0
8 0
procpl 632 2294 0 2252 7 2 5 5 0
8 1
srpgc 64 2 0 2 1 1 0 1 0
8 0
sosppl 128 9 0 9 2 1 1 1 0
8 1
sockpl 384 2287 0 2268 18 12 6 14 0
8 4
mcl64k 65536 275 0 0 35 0 35 35 0
8 0
mcl16k 16384 3 0 0 1 0 1 1 0
8 0
mcl12k 12288 8 0 0 1 0 1 1 0
8 0
mcl9k 9216 5 0 0 1 0 1 1 0
8 0
mcl8k 8192 5 0 0 1 0 1 1 0
8 0
mcl4k 4096 9 0 0 2 0 2 2 0
8 0
mcl2k2 2112 4 0 0 1 0 1 1 0
8 0
mcl2k 2048 176 0 0 21 0 21 21 0
8 0
mtagpl 80 28 0 0 1 0 1 1 0
8 0
mbufpl 256 704 0 0 43 0 43 43 0
8 0
bufpl 256 7766 0 1315 404 0 404 404 0
8 0
anonpl 16 117565 0 95644 119 17 102 102 0 124
13
amapchunkpl 152 5816 0 5532 17 6 11 12 0
158 0
amappl16 192 4916 0 3746 88 21 67 71 0
8 8
amappl15 184 8 0 7 1 0 1 1 0
8 0
amappl14 176 61 0 55 1 0 1 1 0
8 0
amappl13 168 184 0 182 2 1 1 1 0
8 0
amappl12 160 17 0 12 1 0 1 1 0
8 0
amappl11 152 65 0 50 1 0 1 1 0
8 0
amappl10 144 339 0 332 1 0 1 1 0
8 0
amappl9 136 748 0 745 1 0 1 1 0
8 0
amappl8 128 322 0 287 2 0 2 2 0
8 0
amappl7 120 367 0 360 1 0 1 1 0
8 0
amappl6 112 59 0 52 1 0 1 1 0
8 0
amappl5 104 154 0 138 1 0 1 1 0
8 0
amappl4 96 1133 0 1101 1 0 1 1 0
8 0
amappl3 88 132 0 126 1 0 1 1 0
8 0
amappl2 80 6124 0 6049 3 0 3 3 0
8 0
amappl1 72 28063 0 27626 25 15 10 20 0
8 0
amappl 80 2598 0 2549 2 0 2 2 0
84 0
dma4096 4096 1 0 1 1 1 0 1 0
8 0
dma256 256 6 0 6 1 1 0 1 0
8 0
dma128 128 253 0 253 1 1 0 1 0
8 0
dma64 64 6 0 6 1 1 0 1 0
8 0
dma32 32 7 0 7 1 1 0 1 0
8 0
dma16 16 18 0 17 1 0 1 1 0
8 0
aobjpl 64 44 0 2 1 0 1 1 0
8 0
uaddrrnd 24 878 0 854 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 878 0 854 1 0 1 1 0
8 0
vmmpekpl 168 10920 0 10886 2 0 2 2 0
8 0
vmmpepl 168 114388 0 112047 165 33 132 147 0 357
26
vmsppl 368 869 0 854 2 0 2 2 0
8 0
pdppl 4096 1763 0 1716 7 0 7 7 0
8 0
pvpl 32 324598 0 299406 256 20 236 236 0 265
32
pvpl: pool(0xffffffff82651bf0:pvpl): free list modified: page
0xfffffd8063674000; item ordinal 0; addr 0xfffffd8063674000 (p
0xfffffd8063674000); offset 0x0=0x0
pool(pvpl): free list modified: page 0xfffffd8063674000; item ordinal 0;
addr 0xfffffd8063674000 (p 0xfffffd8063674000); offset 0x0=0x0
pvpl: pool(0xffffffff82651bf0:pvpl): page inconsistency: page
0xfffffd8063674000; item ordinal 1; addr 0x171815e1c98fd0c6
pmappl 232 877 0 854 3 1 2 2 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 647 0 16 19 0 19 19 0
8 0
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 039d6aae adjust on-wire signature encoding for ecdsa-sk ke..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14b101cee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=26ca0a9c07f16a3a
dashboard link: https://syzkaller.appspot.com/bug?extid=a68507c878b80ea8acfd
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+a68507...@syzkaller.appspotmail.com
panic: pool_do_get: pvpl free list modified: page 0xfffffd8063674000; item
addr 0xfffffd8063674000; offset 0x0=0x0 != 0x973c9b7c11fb9c9e
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
217290 57849 0 0 0x1 1 syz-executor.1
* 16619 57849 0 0 0x4000000 0K syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff82651bf0,2,ffff800021b9b358) at pool_do_get+0x439
sys/kern/subr_pool.c:746
pool_get() at pool_get+0xeb sys/kern/subr_pool.c:581
pmap_enter(fffffd806dd4b1e0,202fb000,64432000,3,33) at pmap_enter+0x16e
uvm_fault(fffffd807f0088a0,202fb000,2,3) at uvm_fault+0x10f0
sys/uvm/uvm_fault.c:1217
uvm_fault_wire(fffffd807f0088a0,20001000,20801000,3) at uvm_fault_wire+0x70
sys/uvm/uvm_fault.c:1295
uvm_map_pageable_wire(fffffd807f0088a0,fffffd8065b16640,fffffd8065b17440,ffff800022b7e000,ffffffff81b23967,0)
at
uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
sys_mlock(ffff800020ab0018,ffff800021b9b868,ffff800021b9b8b0) at
sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
syscall(ffff800021b9b930) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800021b9b930) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd089f201e90, count: 4
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
pool_do_get: pvpl free list modified: page 0xfffffd8063674000; item addr
0xfffffd8063674000; offset 0x0=0x0 != 0x973c9b7c11fb9c9e
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff82651bf0,2,ffff800021b9b358) at pool_do_get+0x439
sys/kern/subr_pool.c:746
pool_get() at pool_get+0xeb sys/kern/subr_pool.c:581
pmap_enter(fffffd806dd4b1e0,202fb000,64432000,3,33) at pmap_enter+0x16e
uvm_fault(fffffd807f0088a0,202fb000,2,3) at uvm_fault+0x10f0
sys/uvm/uvm_fault.c:1217
uvm_fault_wire(fffffd807f0088a0,20001000,20801000,3) at uvm_fault_wire+0x70
sys/uvm/uvm_fault.c:1295
uvm_map_pageable_wire(fffffd807f0088a0,fffffd8065b16640,fffffd8065b17440,ffff800022b7e000,ffffffff81b23967,0)
at
uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
sys_mlock(ffff800020ab0018,ffff800021b9b868,ffff800021b9b8b0) at
sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
syscall(ffff800021b9b930) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800021b9b930) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd089f201e90, count: -11
ddb{0}> show registers
rdi 0
rsi 0x3ffff acpi_pdirpa+0x2be67
rbp 0xffff800021b9b1a0
rbx 0xffff800021b9b250
rdx 0x40000 acpi_pdirpa+0x2be68
rcx 0xffff800022b7e000
rax 0xffff800000ab48c0
r8 0xffffffff8101132f kprintf+0x16f
r9 0x1
r10 0x25
r11 0xbb31622b70a448a0
r12 0x3000000008
r13 0xffff800021b9b1b0
r14 0x100
r15 0x1
rip 0xffffffff820bb2c8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800021b9b190
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.1) pid=16619 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=81, usrpri=81, nice=20
forw=0xffffffffffffffff, list=0xffff800020ab18c8,0xffffffff8264a8f8
process=0xffff800020add500 user=0xffff800021b96000,
vmspace=0xfffffd807f0088a0
estcpu=31, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
57849 217290 14598 0 7 0x1 syz-executor.1
*57849 16619 14598 0 7 0x4000000 syz-executor.1
70201 141690 0 0 3 0x14200 bored sosplice
14598 354227 29572 0 3 0x82 nanosleep syz-executor.1
74961 164817 29572 0 2 0x2 syz-executor.0
68359 249898 1 0 3 0x100083 ttyin getty
29572 224731 70697 0 3 0x82 thrsleep syz-fuzzer
29572 120553 70697 0 3 0x4000082 nanosleep syz-fuzzer
29572 287410 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 427038 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 454114 70697 0 3 0x4000082 kqread syz-fuzzer
29572 389711 70697 0 3 0x4000082 nanosleep syz-fuzzer
29572 246821 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 370109 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 469121 70697 0 3 0x4000082 thrsleep syz-fuzzer
29572 410157 70697 0 3 0x4000082 thrsleep syz-fuzzer
70697 53299 31946 0 3 0x10008a pause ksh
31946 360257 97819 0 3 0x92 select sshd
97819 117954 1 0 3 0x80 select sshd
78892 37187 6821 74 3 0x100092 bpf pflogd
6821 79780 1 0 3 0x80 netio pflogd
66090 319937 36626 73 3 0x100090 kqread syslogd
36626 443720 1 0 3 0x100082 netio syslogd
29236 127282 1 77 3 0x100090 poll dhclient
85142 115366 1 0 3 0x80 poll dhclient
5411 414305 0 0 2 0x14200 zerothread
61929 181473 0 0 3 0x14200 aiodoned aiodoned
81860 324113 0 0 3 0x14200 syncer update
86199 213376 0 0 3 0x14200 cleaner cleaner
22505 359755 0 0 3 0x14200 reaper reaper
98417 455218 0 0 3 0x14200 pgdaemon pagedaemon
51334 466696 0 0 3 0x14200 bored crynlk
99869 271807 0 0 3 0x14200 bored crypto
55438 517756 0 0 3 0x40014200 acpi0 acpi0
83924 358771 0 0 3 0x40014200 idle1
69329 83690 0 0 3 0x14200 bored softnet
83613 391619 0 0 3 0x14200 bored systqmp
24549 414529 0 0 3 0x14200 bored systq
56872 188342 0 0 2 0x40014200 softclock
77828 35783 0 0 3 0x40014200 idle0
14338 421672 0 0 3 0x14200 bored smr
1 401235 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
CPU 0:
exclusive mutex pvpl r = 0 (0xffffffff82651c00)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 pmap_enter+0x16e
#5 uvm_fault+0x10f0 sys/uvm/uvm_fault.c:1217
#6 uvm_fault_wire+0x70 sys/uvm/uvm_fault.c:1295
#7 uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
#8 sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#10 Xsyscall+0x128
Process 57849 (syz-executor.1) thread 0xffff800020ab0018 (16619)
shared rwlock vmmaplk r = 1 (0xfffffd807f0088b8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 vm_map_lock_ln+0x10d sys/uvm/uvm_map.c:5343
#3 uvm_map_pageable+0x11d sys/uvm/uvm_map.c:2441
#4 sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
#5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#6 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82684eb8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:83 [inline]
#1 syscall+0x400 sys/arch/amd64/amd64/trap.c:555
#2 Xsyscall+0x128
exclusive mutex pvpl r = 0 (0xffffffff82651c00)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 pmap_enter+0x16e
#5 uvm_fault+0x10f0 sys/uvm/uvm_fault.c:1217
#6 uvm_fault_wire+0x70 sys/uvm/uvm_fault.c:1295
#7 uvm_map_pageable_wire+0x2dd sys/uvm/uvm_map.c:2345
#8 sys_mlock+0x185 sys/uvm/uvm_mmap.c:739
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#10 Xsyscall+0x128
Process 74961 (syz-executor.0) thread 0xffff800020ab09f8 (164817)
exclusive rrwlock inode r = 0 (0xfffffd806d8941b8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 rrw_enter+0x4f sys/kern/kern_rwlock.c:451
#3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140
#4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1352
#5 ffs_inode_alloc+0x1cf sys/ufs/ffs/ffs_alloc.c:392
#6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1164
#7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:450
#8 domkdirat+0x121 sys/kern/vfs_syscalls.c:2983
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#10 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80691b72b8)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 rrw_enter+0x4f sys/kern/kern_rwlock.c:451
#3 VOP_LOCK+0xf0 sys/kern/vfs_vops.c:615
#4 vn_lock+0x81 sys/kern/vfs_vnops.c:571
#5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419
#6 namei+0x63c sys/kern/vfs_lookup.c:249
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:2968
#8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9538 7067K 7964K 78643K 11927 0 0
pcb 13 10K 12K 78643K 696 0 0
rtable 86 4K 4K 78643K 2453 0 0
ifaddr 78 14K 15K 78643K 209 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1498 0 0
iov 0 0K 24K 78643K 120 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1248 78K 79K 78643K 1724 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 5K 78643K 9 0 0
VM map 10 5K 5K 78643K 10 0 0
sem 12 0K 1K 78643K 125 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1809 196K 290K 78643K 12766 0 0
file desc 5 13K 25K 78643K 676 0 0
sigio 0 0K 0K 78643K 8 0 0
proc 60 63K 95K 78643K 565 0 0
subproc 32 2K 2K 78643K 68 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 1K 78643K 73 0 0
in_multi 36 2K 2K 78643K 112 0 0
ether_multi 1 0K 0K 78643K 3 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 60 265K 265K 78643K 60 0 0
exec 0 0K 1K 78643K 285 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 126 56K 56K 78643K 3192 0 0
UVM aobj 43 2K 2K 78643K 45 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 0 0K 1K 78643K 102 0 0
NDP 15 0K 0K 78643K 47 0 0
temp 148 3555K 4195K 78643K 18387 0 0
kqueue 0 0K 0K 78643K 2 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 210 0 206 1 0 1 1 0
8 0
plcache 128 20 0 0 1 0 1 1 0
8 0
rtpcb 80 81 0 79 1 0 1 1 0
8 0
rtentry 112 667 0 637 2 0 2 2 0
8 0
unpcb 120 473 0 463 2 0 2 2 0
8 1
syncache 264 4 0 4 1 1 0 1 0
8 0
tcpqe 32 15 0 15 1 1 0 1 0
8 0
tcpcb 544 383 0 379 12 11 1 12 0
8 0
inpcb 280 1718 0 1711 12 9 3 9 0
8 2
ip6q 72 2 0 2 1 0 1 1 0
8 1
ip6af 40 6 0 6 1 0 1 1 0
8 1
nd6 48 11 0 10 1 0 1 1 0
8 0
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 13 0 13 3 2 1 1 0
8 1
pffrag 232 9 0 8 2 1 1 1 0
482 0
pffrnode 88 9 0 8 2 1 1 1 0
8 0
pffrent 40 362 0 360 2 1 1 1 0
8 0
pfosfp 40 846 0 423 5 0 5 5 0
8 0
pfosfpen 112 1428 0 714 21 0 21 21 0
8 0
pfstitem 24 39 0 12 1 0 1 1 0
8 0
pfstkey 112 39 0 12 1 0 1 1 0
8 0
pfstate 328 39 0 12 3 0 3 3 0
8 0
pfrule 1360 21 0 16 2 1 1 2 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 1748 0 1592 14 0 14 14 0
8 0
art_table 32 1749 0 1592 2 0 2 2 0
8 0
art_node 16 666 0 638 1 0 1 1 0
8 0
sysvmsgpl 40 98 0 79 1 0 1 1 0
8 0
semupl 112 3 0 3 2 2 0 1 0
8 0
semapl 112 121 0 111 1 0 1 1 0
8 0
shmpl 112 43 0 2 2 0 2 2 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 2376 0 972 46 0 46 46 0
8 0
ffsino 272 2376 0 972 95 1 94 95 0
8 0
nchpl 144 3666 0 2060 61 0 61 61 0
8 0
uvmvnodes 72 2768 0 0 51 0 51 51 0
8 0
vnodes 208 2768 0 0 146 0 146 146 0
8 0
namei 1024 10680 0 10679 2 1 1 1 0
8 0
percpumem 16 30 0 0 1 0 1 1 0
8 0
vcpupl 1984 8 0 0 1 0 1 1 0
8 0
vmpool 552 8 0 0 1 0 1 1 0
8 0
scsiplug 64 2 0 2 1 1 0 1 0
8 0
scxspl 192 10090 0 10090 10 7 3 6 0
8 3
plimitpl 152 57 0 49 1 0 1 1 0
8 0
sigapl 432 869 0 854 3 1 2 3 0
8 0
futexpl 56 15088 0 15088 1 0 1 1 0
8 1
knotepl 112 183 0 164 3 2 1 3 0
8 0
kqueuepl 104 254 0 252 4 3 1 4 0
8 0
pipepl 160 460 0 441 3 1 2 2 0
8 1
fdescpl 488 870 0 854 3 0 3 3 0
8 0
filepl 152 6899 0 6799 17 10 7 14 0
8 3
lockfpl 104 215 0 214 1 0 1 1 0
8 0
lockfspl 48 70 0 69 1 0 1 1 0
8 0
sessionpl 112 21 0 10 1 0 1 1 0
8 0
pgrppl 48 25 0 14 1 0 1 1 0
8 0
ucredpl 96 764 0 754 1 0 1 1 0
8 0
zombiepl 144 854 0 854 1 0 1 1 0
8 1
processpl 896 886 0 854 4 0 4 4 0
8 0
procpl 632 2294 0 2252 7 2 5 5 0
8 1
srpgc 64 2 0 2 1 1 0 1 0
8 0
sosppl 128 9 0 9 2 1 1 1 0
8 1
sockpl 384 2287 0 2268 18 12 6 14 0
8 4
mcl64k 65536 275 0 0 35 0 35 35 0
8 0
mcl16k 16384 3 0 0 1 0 1 1 0
8 0
mcl12k 12288 8 0 0 1 0 1 1 0
8 0
mcl9k 9216 5 0 0 1 0 1 1 0
8 0
mcl8k 8192 5 0 0 1 0 1 1 0
8 0
mcl4k 4096 9 0 0 2 0 2 2 0
8 0
mcl2k2 2112 4 0 0 1 0 1 1 0
8 0
mcl2k 2048 176 0 0 21 0 21 21 0
8 0
mtagpl 80 28 0 0 1 0 1 1 0
8 0
mbufpl 256 704 0 0 43 0 43 43 0
8 0
bufpl 256 7766 0 1315 404 0 404 404 0
8 0
anonpl 16 117565 0 95644 119 17 102 102 0 124
13
amapchunkpl 152 5816 0 5532 17 6 11 12 0
158 0
amappl16 192 4916 0 3746 88 21 67 71 0
8 8
amappl15 184 8 0 7 1 0 1 1 0
8 0
amappl14 176 61 0 55 1 0 1 1 0
8 0
amappl13 168 184 0 182 2 1 1 1 0
8 0
amappl12 160 17 0 12 1 0 1 1 0
8 0
amappl11 152 65 0 50 1 0 1 1 0
8 0
amappl10 144 339 0 332 1 0 1 1 0
8 0
amappl9 136 748 0 745 1 0 1 1 0
8 0
amappl8 128 322 0 287 2 0 2 2 0
8 0
amappl7 120 367 0 360 1 0 1 1 0
8 0
amappl6 112 59 0 52 1 0 1 1 0
8 0
amappl5 104 154 0 138 1 0 1 1 0
8 0
amappl4 96 1133 0 1101 1 0 1 1 0
8 0
amappl3 88 132 0 126 1 0 1 1 0
8 0
amappl2 80 6124 0 6049 3 0 3 3 0
8 0
amappl1 72 28063 0 27626 25 15 10 20 0
8 0
amappl 80 2598 0 2549 2 0 2 2 0
84 0
dma4096 4096 1 0 1 1 1 0 1 0
8 0
dma256 256 6 0 6 1 1 0 1 0
8 0
dma128 128 253 0 253 1 1 0 1 0
8 0
dma64 64 6 0 6 1 1 0 1 0
8 0
dma32 32 7 0 7 1 1 0 1 0
8 0
dma16 16 18 0 17 1 0 1 1 0
8 0
aobjpl 64 44 0 2 1 0 1 1 0
8 0
uaddrrnd 24 878 0 854 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 878 0 854 1 0 1 1 0
8 0
vmmpekpl 168 10920 0 10886 2 0 2 2 0
8 0
vmmpepl 168 114388 0 112047 165 33 132 147 0 357
26
vmsppl 368 869 0 854 2 0 2 2 0
8 0
pdppl 4096 1763 0 1716 7 0 7 7 0
8 0
pvpl 32 324598 0 299406 256 20 236 236 0 265
32
pvpl: pool(0xffffffff82651bf0:pvpl): free list modified: page
0xfffffd8063674000; item ordinal 0; addr 0xfffffd8063674000 (p
0xfffffd8063674000); offset 0x0=0x0
pool(pvpl): free list modified: page 0xfffffd8063674000; item ordinal 0;
addr 0xfffffd8063674000 (p 0xfffffd8063674000); offset 0x0=0x0
pvpl: pool(0xffffffff82651bf0:pvpl): page inconsistency: page
0xfffffd8063674000; item ordinal 1; addr 0x171815e1c98fd0c6
pmappl 232 877 0 854 3 1 2 2 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 647 0 16 19 0 19 19 0
8 0
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Oct 30, 2020, 10:39:12 AM10/30/20
to syzkaller-o...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
Reply all
Reply to author
Forward
0 new messages