#17802: [Network stack] deadlock
---------------------------------------+----------------------------
Reporter: diver | Owner: waddlesplash
Type: bug | Status: assigned
Priority: normal | Milestone: Unscheduled
Component: Network & Internet/Stack | Version: R1/Development
Resolution: | Keywords:
Blocked By: | Blocking:
Platform: All |
---------------------------------------+----------------------------
Comment (by waddlesplash):
Deadlock is between:
{{{
mutex 0xffffffff8227aa80:
name: device interface receive
flags: 0x0
holder: 1759
waiting threads: 2060
mutex 0xffffffff93cda718:
name: /dev/net/pcnet/0
flags: 0x0
holder: 2060
waiting threads: 1759 2103 2123 1762
}}}
backtraces of those two threads:
{{{
KERN: stack trace for thread 1759 "/dev/net/pcnet/0 consumer"
KERN: kernel stack: 0xffffffff81781000 to 0xffffffff81786000
KERN: frame caller <image>:function +
offset
KERN: 0 ffffffff81785c60 (+ 128) ffffffff80099e43 <kernel_x86_64>
reschedule(int) + 0x433
KERN: 1 ffffffff81785ce0 (+ 48) ffffffff800899a6 <kernel_x86_64>
thread_block + 0xc6
KERN: 2 ffffffff81785d10 (+ 80) ffffffff80095fea <kernel_x86_64>
_mutex_lock + 0x21a
KERN: 3 ffffffff81785d60 (+ 32) ffffffff8009608e <kernel_x86_64>
recursive_lock_lock + 0x3e
KERN: 4 ffffffff81785d80 (+ 80) ffffffff81117d16 </boot/system/add-
ons/kernel/network/stack> Interface::AddressForDestination[clone
.localalias] (net_domain*, sockaddr const*) + 0x26
KERN: 5 ffffffff81785dd0 (+ 80) ffffffff8111b112 </boot/system/add-
ons/kernel/network/stack>
get_interface_address_for_destination(net_domain*, sockaddr const*) + 0x52
KERN: 6 ffffffff81785e20 (+ 80) ffffffff81113f1a </boot/system/add-
ons/kernel/network/stack> datalink_is_local_address(net_domain*, sockaddr
const*, net_interface_address**, unsigned int*) + 0xba
KERN: 7 ffffffff81785e70 (+ 208) ffffffff81859070 </boot/system/add-
ons/kernel/network/protocols/ipv4> ipv4_receive_data[clone .localalias]
(net_buffer*) + 0x130
KERN: 8 ffffffff81785f40 (+ 112) ffffffff81114c72 </boot/system/add-
ons/kernel/network/stack> device_consumer_thread(void*) + 0x152
KERN: 9 ffffffff81785fb0 (+ 32) ffffffff8008c088 <kernel_x86_64>
common_thread_entry(void*) + 0x38
KERN: 10 ffffffff81785fd0 (+2122817584) ffffffff81785fe0
17526:/dev/net/pcnet/0 consumer_1759_@0xffffffff81781000 + 0x4fe0
}}}
{{{
stack trace for thread 2060 "BUrlProtocol.HTTP"
KERN: kernel stack: 0xffffffff81d5d000 to 0xffffffff81d62000
KERN: user stack: 0x00007f0001117000 to 0x00007f0001157000
KERN: frame caller <image>:function +
offset
KERN: 0 ffffffff81d619b0 (+ 128) ffffffff80099e43 <kernel_x86_64>
reschedule(int) + 0x433
KERN: 1 ffffffff81d61a30 (+ 48) ffffffff800899a6 <kernel_x86_64>
thread_block + 0xc6
KERN: 2 ffffffff81d61a60 (+ 80) ffffffff80095fea <kernel_x86_64>
_mutex_lock + 0x21a
KERN: 3 ffffffff81d61ab0 (+ 32) ffffffff8009608e <kernel_x86_64>
recursive_lock_lock + 0x3e
KERN: 4 ffffffff81d61ad0 (+ 96) ffffffff811158a6 </boot/system/add-
ons/kernel/network/stack> register_device_handler[clone .localalias]
(net_device*, int, int (*)(void*, net_device*, net_buffer*), void*) + 0x56
KERN: 5 ffffffff81d61b30 (+ 48) ffffffff811c705b </boot/system/add-
ons/kernel/network/datalink_protocols/ipv6_datagram>
ipv6_datalink_init(net_interface*, net_domain*, net_datalink_protocol**) +
0x2b
KERN: 6 ffffffff81d61b60 (+ 112) ffffffff81124931 </boot/system/add-
ons/kernel/network/stack> get_domain_datalink_protocols(Interface*,
net_domain*) + 0x131
KERN: 7 ffffffff81d61bd0 (+ 96) ffffffff81118abc </boot/system/add-
ons/kernel/network/stack> Interface::CreateDomainDatalinkIfNeeded[clone
.localalias] (net_domain*) + 0x20c
KERN: 8 ffffffff81d61c30 (+ 48) ffffffff8111ada3 </boot/system/add-
ons/kernel/network/stack> get_interface(net_domain*, char const*) + 0xb3
KERN: 9 ffffffff81d61c60 (+ 528) ffffffff81113950 </boot/system/add-
ons/kernel/network/stack> datalink_control(net_domain*, int, void*,
unsigned long*) + 0xa0
KERN: 10 ffffffff81d61e70 (+ 80) ffffffff8111d738 </boot/system/add-
ons/kernel/network/stack> socket_control(net_socket*, unsigned int, void*,
unsigned long) + 0xd8
KERN: 11 ffffffff81d61ec0 (+ 64) ffffffff800e7f5a <kernel_x86_64>
fd_ioctl(bool, int, unsigned int, void*, unsigned long) + 0x5a
KERN: 12 ffffffff81d61f00 (+ 32) ffffffff800e8c1a <kernel_x86_64>
_user_ioctl + 0x3a
KERN: 13 ffffffff81d61f20 (+ 16) ffffffff80145eff <kernel_x86_64>
x86_64_syscall_entry + 0xfb
KERN: user iframe at 0xffffffff81d61f30 (end = 0xffffffff81d61ff8)
KERN: rax 0x93 rbx 0x10010074ae00 rcx 0x18dd39c
KERN: rdx 0x7f0001156650 rsi 0x22cb rdi 0xf
KERN: rbp 0x7f0001156620 r8 0x100100748f08 r9 0x2
KERN: r10 0x58 r11 0x202 r12
0x100100748ef8
KERN: r13 0x7f0001156650 r14 0xf r15
0x7f0001156708
KERN: rip 0x18dd39c rsp 0x7f0001156608 rflags 0x202
KERN: vector: 0x63, error code: 0x0
KERN: 14 ffffffff81d61f30 (+139640111580912) 00000000018dd39c
<libroot.so> _kern_ioctl + 0x0c
KERN: 15 00007f0001156620 (+ 192) 0000000002fde7f2 <libnetwork.so>
gethostbyaddr_r (nearest) + 0x2d2
KERN: 16 00007f00011566e0 (+ 112) 0000000002fdea4d <libnetwork.so>
getifaddrs + 0x11d
KERN: 17 00007f0001156750 (+ 448) 0000000002fe5a2e <libnetwork.so>
getaddrinfo + 0xc4e
KERN: 18 00007f0001156910 (+ 160) 000000000127cd8c <libbnetapi.so>
BNetworkAddressResolver::SetTo(int, char const*, char const*, unsigned
int) + 0x11c
KERN: 19 00007f00011569b0 (+ 64) 000000000127cf5a <libbnetapi.so>
BNetworkAddressResolver::BNetworkAddressResolver(int, char const*, char
const*, unsigned int) + 0x5a
KERN: 20 00007f00011569f0 (+ 128) 000000000127d416 <libbnetapi.so>
BNetworkAddressResolver::Resolve(int, char const*, char const*, unsigned
int) + 0x1b6
KERN: 21 00007f0001156a70 (+ 96) 000000000127d650 <libbnetapi.so>
BNetworkAddressResolver::Resolve(int, char const*, unsigned short,
unsigned int) + 0x60
KERN: 22 00007f0001156ad0 (+ 32) 000000000127d69d <libbnetapi.so>
BNetworkAddressResolver::Resolve(char const*, unsigned short, unsigned
int) + 0x1d
KERN: 23 00007f0001156af0 (+ 64) 000000000127add1 <libbnetapi.so>
BNetworkAddress::SetTo(char const*, unsigned short, unsigned int) + 0x21
KERN: 24 00007f0001156b30 (+ 64) 000000000127aeda <libbnetapi.so>
BNetworkAddress::BNetworkAddress(char const*, unsigned short, unsigned
int) + 0x4a
KERN: 25 00007f0001156b70 (+ 224) 0000000000e00377 <libpackage.so>
_ZN8BPrivate14NaturalCompareEPKcS1_ (nearest) + 0x91b7
KERN: 26 00007f0001156c50 (+ 256) 0000000000dfa20c <libpackage.so>
_ZN8BPrivate14NaturalCompareEPKcS1_ (nearest) + 0x304c
KERN: 27 00007f0001156d50 (+ 32) 0000000000e01760 <libpackage.so>
_ZN8BPrivate14NaturalCompareEPKcS1_ (nearest) + 0xa5a0
KERN: 28 00007f0001156d70 (+ 32) 00000000018dc629 <libroot.so>
_thread_do_exit_work (nearest) + 0x89
KERN: 29 00007f0001156d90 (+ 0) 00007f0001081258 <commpage>
commpage_thread_exit + 0x00
--
Ticket URL: <https://dev.haiku-os.org/ticket/17802#comment:1>
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