#15099: Crash in FuseSMB when scanning for shares.
--------------------------+------------------------------
Reporter: bga | Owner: nobody
Type: bug | Status: new
Priority: normal | Milestone: Unscheduled
Component: Applications | Version: R1/Development
Keywords: | Blocked By:
Blocking: | Has a Patch: 0
Platform: All |
--------------------------+------------------------------
This happens after I disable SMAP as, otherwise, it would crash with a
SMAP violation before that.
{{{
Debug information for team /boot/system/bin/fusesmb-scan (2742):
CPU(s): 8x Intel Core™ i7-8809G
Memory: 31.92 GiB total, 982.23 MiB used
Haiku revision: hrev53176 Jun 1 2019 17:49:42 (x86_64)
Active Threads:
thread 2743: team 2742 debug task
thread 2742: fusesmb-scan (main)
state: Exception (General protection fault)
Frame IP Function Name
-----------------------------------------------
0x7f65f2596d30 0x163fff97d90 /boot/system/lib/libbe.so
+ 0x12ed90
Unable to retrieve disassembly for IP
0x163fff97d90: address does not point to a function.
Frame memory:
[0x7f65f2596d18] .P..c...@mY.e... 1a 50
fc ff 63 01 00 00 40 6d 59 f2 65 7f 00 00
[0x7f65f2596d28] `....... 60 00
85 0c 00 00 00 00
0x7f65f2596d50 0x163fffbe6f4 initialize_forked_child()
+ 0x4
0x7f65f2596d70 0x1f5bf6a89b0 fork + 0xb0
0x7f65f2596dc0 0x1f5bf6589f6 _IO_proc_open + 0x66
0x7f65f2596df0 0x1f5bf658bcc _IO_popen + 0x6c
0x7f65f2599680 0x221f55e3579
fusesmb_cache_auth_fn.part.0 + 0x89
0x7f65f25999e0 0x71a9cf2883 SMBC_call_auth_fn + 0x149
0x7f65f2599a40 0x71a9cf2a6f SMBC_find_server + 0xe6
0x7f65f2599dd0 0x71a9cf2c15 SMBC_server_internal +
0x10f
0x7f65f2599e40 0x71a9cf3d05 SMBC_server + 0x57
0x7f65f259a130 0x71a9ceb465 SMBC_opendir_ctx + 0xaa1
0x7f65f259a9a0 0x221f55e2391 cache_servers + 0x31
0x7f65f259b270 0x221f55e10c6 main + 0xe6
0x7f65f259b2a0 0x221f55e196c _start + 0x4c
0x7f65f259b2d0 0x8a4df12573 runtime_loader + 0x103
00000000 0x7feaf683f260 commpage_thread_exit + 0
Registers:
rip: 0x00000163fff97d90
rsp: 0x00007f65f2596d18
rbp: 0x00007f65f2596d30
rax: 0x0000000000000000
rbx: 0x000000000c850060
rcx: 0x000001f5bf604ea1
rdx: 0x0000000000000000
rsi: 0x0000016400108639
rdi: 0x0000000000000001
r8: 0x00000000000007fd
r9: 0x00000000000006da
r10: 0x000001f5bf952460
r11: 0x0000000000003246
r12: 0x0000000000000000
r13: 0x00000221f55e91e2
r14: 0x0000000000000001
r15: 0x000000000c9f0040
cs: 0x002b
ds: 0x0000
es: 0x0000
fs: 0x0000
gs: 0x0000
ss: 0x0023
st0: 0
st1: 0
st2: 0
st3: 0
st4: 0
st5: 0
st6: 0
st7: 0
mm0: {0, 0, 0, 0}
mm1: {0, 0, 0, 0}
mm2: {0, 0, 0, 0}
mm3: {0, 0, 0, 0}
mm4: {0, 0, 0, 0}
mm5: {0, 0, 0, 0}
mm6: {0, 0, 0, 0}
mm7: {0, 0, 0, 0}
xmm0: {0, 0, 0, 0, 0x2c, 0, 0, 0}
xmm1: {0x63, 0, 0, 0, 0, 0, 0, 0}
xmm2: {0x4ea1, 0xbf60, 0x1f5, 0, 0x2b, 0, 0, 0}
xmm3: {0x3246, 0, 0, 0, 0x6d48, 0xf259, 0x7f65,
0}
xmm4: {0x6da, 0, 0, 0, 0x7fd, 0, 0, 0}
xmm5: {0x6d60, 0xf259, 0x7f65, 0, 0x1, 0, 0, 0}
xmm6: {0x1, 0, 0, 0, 0, 0, 0, 0}
xmm7: {0x4ea1, 0xbf60, 0x1f5, 0, 0, 0, 0, 0}
xmm8: {0, 0, 0, 0, 0, 0, 0, 0}
xmm9: {0, 0, 0, 0, 0, 0, 0, 0}
xmm10: {0, 0, 0, 0, 0, 0, 0, 0}
xmm11: {0, 0, 0, 0, 0, 0, 0, 0}
xmm12: {0, 0, 0, 0, 0, 0, 0, 0}
xmm13: {0, 0, 0, 0, 0, 0, 0, 0}
xmm14: {0, 0, 0, 0, 0, 0, 0, 0}
xmm15: {0, 0, 0, 0, 0, 0, 0, 0}
Loaded Images:
ID Text Base Text End Data Base
Data End Type Name
--------------------------------------------------------------------------------
7435 0x1175411000 0x1175427000 0x1175626000
0x1175627000 lib /boot/system/lib/libgcc_s.so.1
7452 0x6f1da50000 0x6f1dc5b000 0x6f1de5b000
0x6f1de84000 lib /boot/system/lib/libcrypto.so.1.0.0
7433 0x71a9c9f000 0x71aa419000 0x71aa618000
0x71aa64b000 lib /boot/system/lib/libsmbclient.so.0
7438 0x810ab75000 0x810adf2000 0x810aff1000
0x810b006000 lib /boot/system/lib/libicui18n.so.57.1
7431 0x8a4defe000 0x8a4df1f000 0x8a4e11e000
0x8a4e121000 lib /boot/system/runtime_loader
7448 0xe3b69ca000 0xe3b69d5000 0xe3b6bd4000
0xe3b6bd6000 lib /boot/system/lib/libtalloc.so.2.0.5
7446 0xe3f47de000 0xe3f481f000 0xe3f4a1e000
0xe3f4a27000 lib /boot/system/lib/libnetwork.so
7443 0xfe09612000 0xfe097aa000 0xfe099a9000
0xfe099be000 lib /boot/system/lib/libicuuc.so.57.1
7441 0x103c73b8000 0x103c73c3000 0x103c75c3000
0x103c75c4000 lib /boot/system/lib/libiculx.so.57.1
7449 0x13208877000 0x13208884000 0x13208a84000
0x13208a86000 lib /boot/system/lib/libtevent.so.0.9.11
7444 0x132e6d4b000 0x132e6d67000 0x132e6f66000
0x132e6f67000 lib /boot/system/lib/libz.so.1.2.11
7440 0x1330e984000 0x1330e9d9000 0x1330ebd9000
0x1330ebdc000 lib /boot/system/lib/libicule.so.57.1
7453 0x139df85f000 0x139df8ca000 0x139dfac9000
0x139dfad4000 lib /boot/system/lib/libssl.so.1.0.0
7434 0x13fcbcd1000 0x13fcbe33000 0x13fcc033000
0x13fcc047000 lib /boot/system/lib/libstdc++.so.6.0.25
7445 0x1586c212000 0x1586c2e5000 0x1586c4e5000
0x1586c4e6000 lib /boot/system/lib/libzstd.so.1.3.8
7432 0x163ffe69000 0x16400182000 0x16400381000
0x164003af000 lib /boot/system/lib/libbe.so
7451 0x1857248a000 0x18572491000 0x18572690000
0x18572691000 lib /boot/system/lib/libbsd.so
7437 0x19a3c5bc000 0x19a3de3a000 0x19a3e039000
0x19a3e03a000 lib /boot/system/lib/libicudata.so.57.1
7450 0x1b3f19e5000 0x1b3f19fb000 0x1b3f1bfa000
0x1b3f1bfc000 lib /boot/system/lib/libtdb.so.1.2.9
7447 0x1be73763000 0x1be737c9000 0x1be739c9000
0x1be739ce000 lib /boot/system/lib/libbnetapi.so
7442 0x1ce3f3b3000 0x1ce3f3e2000 0x1ce3f5e2000
0x1ce3f616000 lib /boot/system/lib/libicutu.so.57.1
7439 0x1ef0b277000 0x1ef0b283000 0x1ef0b482000
0x1ef0b484000 lib /boot/system/lib/libicuio.so.57.1
7436 0x1f5bf5c4000 0x1f5bf721000 0x1f5bf920000
0x1f5bf973000 lib /boot/system/lib/libroot.so
7429 0x221f55da000 0x221f55ec000 0x221f57eb000
0x221f57ed000 app /boot/system/bin/fusesmb-scan
7430 0x7feaf683f000 0x7feaf6847000 0x00000000 0x00000000
system commpage
Areas:
ID Base End Size (KiB)
Protection Locking Name
--------------------------------------------------------------------------------
20027 0x0043f000 0x0045f000 128 r--S
full libsmbclient.so.0 mmap area
20028 0x0129a000 0x012ba000 128 r--S
full libsmbclient.so.0 mmap area
20029 0x02174000 0x02384000 2112 rw-
full heap area
20030 0x08eba000 0x08eda000 128 r--S
full libsmbclient.so.0 mmap area
20031 0x0b94b000 0x0b96b000 128 r--S
full libsmbclient.so.0 mmap area
20032 0x0c843000 0x0ca53000 2112 rw-
full heap area
20033 0x3dea6000 0x3dea7000 4 rw-
full heap area
20034 0x52e8a000 0x52ea2000 96 rw-
full rld heap
20035 0x889c3000 0x889db000 96 rw-
full rld heap
20036 0xa28e4000 0xa28f4000 64 rw-
full rld heap
20037 0xe9fd5000 0xe9fe5000 64 rw-
full rld heap
20038 0x273ecf000 0x273ed7000 32 rw-
full rld heap
20039 0x2e942e000 0x2e9436000 32 rw-
full rld heap
20040 0x1175411000 0x1175427000 88 r-x
full libgcc_s.so.1_seg0ro
20041 0x1175626000 0x1175627000 4 rw-
full libgcc_s.so.1_seg1rw
20042 0x265dabe000 0x265dabf000 4 rw-S
full _rld_debug_
20043 0x2d55cdb000 0x2d55ceb000 64 rw-
full rld heap
20044 0x6f1da50000 0x6f1dc5b000 2092 r-x
full libcrypto.so.1.0.0_seg0ro
20045 0x6f1de5b000 0x6f1de82000 156 rw-
full libcrypto.so.1.0.0_seg1rw
20046 0x6f1de82000 0x6f1de84000 8 rw-
full libcrypto.so.1.0.0_seg2rw
20047 0x71a9c9f000 0x71aa419000 7656 r-x
full libsmbclient.so.0_seg0ro
20048 0x71aa618000 0x71aa648000 192 rw-
full libsmbclient.so.0_seg1rw
20049 0x71aa648000 0x71aa64b000 12 rw-
full libsmbclient.so.0_seg2rw
20050 0x810ab75000 0x810adf2000 2548 r-x
full libicui18n.so.57.1_seg0ro
20051 0x810aff1000 0x810b006000 84 rw-
full libicui18n.so.57.1_seg1rw
20052 0x8a4defe000 0x8a4df1f000 132 r-x
full runtime_loader_seg0ro
20053 0x8a4e11e000 0x8a4e120000 8 rw-
full runtime_loader_seg1rw
20054 0x8a4e120000 0x8a4e121000 4 rw-
full runtime_loader_bss1
20055 0xe3b69ca000 0xe3b69d5000 44 r-x
full libtalloc.so.2.0.5_seg0ro
20056 0xe3b6bd4000 0xe3b6bd6000 8 rw-
full libtalloc.so.2.0.5_seg1rw
20057 0xe3f47de000 0xe3f481f000 260 r-x
full libnetwork.so_seg0ro
20058 0xe3f4a1e000 0xe3f4a21000 12 rw-
full libnetwork.so_seg1rw
20059 0xe3f4a21000 0xe3f4a27000 24 rw-
full libnetwork.so_seg2rw
20060 0xfe09612000 0xfe097aa000 1632 r-x
full libicuuc.so.57.1_seg0ro
20061 0xfe099a9000 0xfe099be000 84 rw-
full libicuuc.so.57.1_seg1rw
20062 0x103c73b8000 0x103c73c3000 44 r-x
full libiculx.so.57.1_seg0ro
20063 0x103c75c3000 0x103c75c4000 4 rw-
full libiculx.so.57.1_seg1rw
20064 0x13208877000 0x13208884000 52 r-x
full libtevent.so.0.9.11_seg0ro
20065 0x13208a84000 0x13208a86000 8 rw-
full libtevent.so.0.9.11_seg1rw
20066 0x132e6d4b000 0x132e6d67000 112 r-x
full libz.so.1.2.11_seg0ro
20067 0x132e6f66000 0x132e6f67000 4 rw-
full libz.so.1.2.11_seg1rw
20068 0x1330e984000 0x1330e9d9000 340 r-x
full libicule.so.57.1_seg0ro
20069 0x1330ebd9000 0x1330ebdc000 12 rw-
full libicule.so.57.1_seg1rw
20070 0x139df85f000 0x139df8ca000 428 r-x
full libssl.so.1.0.0_seg0ro
20071 0x139dfac9000 0x139dfad4000 44 rw-
full libssl.so.1.0.0_seg1rw
20072 0x13fcbcd1000 0x13fcbe33000 1416 r-x
full libstdc++.so.6.0.25_seg0ro
20073 0x13fcc033000 0x13fcc03f000 48 rw-
full libstdc++.so.6.0.25_seg1rw
20074 0x13fcc03f000 0x13fcc047000 32 rw-
full libstdc++.so.6.0.25_seg2rw
20075 0x1586c212000 0x1586c2e5000 844 r-x
full libzstd.so.1.3.8_seg0ro
20076 0x1586c4e5000 0x1586c4e6000 4 rw-
full libzstd.so.1.3.8_seg1rw
20077 0x163ffe69000 0x16400182000 3172 r-x
full libbe.so_seg0ro
20078 0x16400381000 0x164003af000 184 rw-
full libbe.so_seg1rw
20079 0x1857248a000 0x18572491000 28 r-x
full libbsd.so_seg0ro
20080 0x18572690000 0x18572691000 4 rw-
full libbsd.so_seg1rw
20081 0x19a3c5bc000 0x19a3de3a000 25080 r-x
full libicudata.so.57.1_seg0ro
20082 0x19a3e039000 0x19a3e03a000 4 rw-
full libicudata.so.57.1_seg1rw
20083 0x1b3f19e5000 0x1b3f19fb000 88 r-x
full libtdb.so.1.2.9_seg0ro
20084 0x1b3f1bfa000 0x1b3f1bfc000 8 rw-
full libtdb.so.1.2.9_seg1rw
20085 0x1be73763000 0x1be737c9000 408 r-x
full libbnetapi.so_seg0ro
20086 0x1be739c9000 0x1be739ce000 20 rw-
full libbnetapi.so_seg1rw
20087 0x1ce3f3b3000 0x1ce3f3e2000 188 r-x
full libicutu.so.57.1_seg0ro
20088 0x1ce3f5e2000 0x1ce3f5e4000 8 rw-
full libicutu.so.57.1_seg1rw
20089 0x1ce3f5e4000 0x1ce3f616000 200 rw-
full libicutu.so.57.1_seg2rw
20090 0x1ef0b277000 0x1ef0b283000 48 r-x
full libicuio.so.57.1_seg0ro
20091 0x1ef0b482000 0x1ef0b484000 8 rw-
full libicuio.so.57.1_seg1rw
20092 0x1f5bf5c4000 0x1f5bf721000 1396 r-x
full libroot.so_seg0ro
20093 0x1f5bf920000 0x1f5bf92e000 56 rw-
full libroot.so_seg1rw
20094 0x1f5bf92e000 0x1f5bf973000 276 rw-
full libroot.so_seg2rw
20095 0x221f55da000 0x221f55ec000 72 r-x
full fusesmb-scan_seg0ro
20096 0x221f57eb000 0x221f57ec000 4 rw-
full fusesmb-scan_seg1rw
20097 0x221f57ec000 0x221f57ed000 4 rw-
full fusesmb-scan_seg2rw
20098 0x7f65f1598000 0x7f65f259d000 16404 rw-s
full fusesmb-scan_2738_stack
20099 0x7feaf683f000 0x7feaf6847000 32 r-xS
full commpage
20100 0x7ff1ffef1000 0x7ff1ffef5000 16 rw-
full user area
Protection Flags: r - read, w - write, x - execute, s - stack, o -
overcommit, c - cloneable, S - shared, k - kernel
Semaphores:
ID Count Last Holder Name
------------------------------------------------------------
}}}
Seems like some memory corruption is involved (maybe related to the SMAP
violation if SMAP is on?). I did not have time to investigate further.
--
Ticket URL: <https://dev.haiku-os.org/ticket/15099>
Haiku <https://dev.haiku-os.org>
The Haiku operating system.
