#5210: PANIC: _mutex_lock(): double lock of 0x811f6b04 by thread 252 ---------------------------+------------------------------------------------ Reporter: kaliber | Owner: axeld Type: bug | Status: new Priority: normal | Milestone: R1 Component: System/Kernel | Version: R1/Development Keywords: | Blockedby: Platform: All | Blocking: ---------------------------+------------------------------------------------ Using r34879. {{{ PANIC: _mutex_lock(): double lock of 0x811f6b04 by thread 252 Welcome to Kernel Debugging Land... Thread 252 "dolphin" running on CPU 0 kdebug> bt stack trace for thread 252 "dolphin" kernel stack: 0x80de8000 to 0x80dec000 user stack: 0x7efef000 to 0x7ffef000 frame caller <image>:function + offset 0 80deb6b8 (+ 32) 80069c1d <kernel_x86> invoke_command_trampoline(void*: 0x80deb738) + 0x0015 1 80deb6d8 (+ 12) 800d5ecf <kernel_x86>:arch_debug_call_with_fault_handler + 0x001b 2 80deb6e4 (+ 48) 80067afe <kernel_x86>:debug_call_with_fault_handler + 0x0051 3 80deb714 (+ 64) 80069fc6 <kernel_x86>:invoke_debugger_command + 0x00bb 4 80deb754 (+ 48) 8006a0e3 <kernel_x86> invoke_pipe_segment(debugger_command_pipe*: 0x80128622, int32: 0, char*: NULL) + 0x0083 5 80deb784 (+ 32) 8006a1ab <kernel_x86>:invoke_debugger_command_pipe + 0x008b 6 80deb7a4 (+ 128) 8006df4a <kernel_x86> ExpressionParser<0x80deb874>::_ParseCommandPipe(int&: 0x80deb870) + 0x0aae 7 80deb824 (+ 48) 80070713 <kernel_x86> ExpressionParser<0x80deb874>::EvaluateCommand(char const*: 0x80128620 "bt", int&: 0x80deb870) + 0x06df 8 80deb854 (+ 192) 8007088c <kernel_x86>:evaluate_debug_command + 0x0084 9 80deb914 (+ 96) 80068a4e <kernel_x86> kernel_debugger_internal(char const*: 0x811f6b04 "�W�", int32: -2132887136) + 0x03a7 10 80deb974 (+ 16) 80068baf <kernel_x86>:kernel_debugger + 0x0019 11 80deb984 (+ 160) 80068c89 <kernel_x86>:panic + 0x002a 12 80deba24 (+ 64) 80047520 <kernel_x86>:_mutex_lock + 0x00ae 13 80deba64 (+ 48) 80569170 </boot/system/add-ons/kernel/network/stack> socket_notify(net_socket*: 0x811f6990, uint8: 0x1 (1), int32: -2147454948) + 0x0084 14 80deba94 (+ 48) 80df09be </boot/system/add- ons/kernel/network/protocols/unix> UnixEndpoint<0x8118a078>::_Disconnect() + 0x005c 15 80debac4 (+ 48) 80df1cb1 </boot/system/add- ons/kernel/network/protocols/unix> UnixEndpoint<0x8118a078>::Close() + 0x0077 16 80debaf4 (+ 48) 80df1d87 </boot/system/add- ons/kernel/network/protocols/unix> UnixEndpoint<0x8118a078>::Uninit() + 0x0061 17 80debb24 (+ 32) 80deff44 </boot/system/add- ons/kernel/network/protocols/unix> unix_uninit_protocol(net_protocol*: 0x8118a084) + 0x002b 18 80debb44 (+ 32) 8056ea35 </boot/system/add-ons/kernel/network/stack> uninit_domain_protocols(net_socket*: 0x80132120) + 0x0019 19 80debb64 (+ 48) 8056f910 </boot/system/add-ons/kernel/network/stack> put_domain_protocols(net_socket*: 0x811f6990) + 0x008f 20 80debb94 (+ 80) 805696db </boot/system/add-ons/kernel/network/stack> net_socket_private::~net_socket_private() + 0x02cf 21 80debbe4 (+ 32) 80569e99 </boot/system/add-ons/kernel/network/stack> net_socket_private<0x811f6990>::RemoveFromParent() + 0x014f 22 80debc04 (+ 80) 805696c1 </boot/system/add-ons/kernel/network/stack> net_socket_private::~net_socket_private() + 0x02b5 23 80debc54 (+ 32) 80569bde </boot/system/add-ons/kernel/network/stack> socket_free(net_socket*: 0x811f6b28) + 0x004b 24 80debc74 (+ 32) 8056fcbc </boot/system/add-ons/kernel/network/stack> stack_interface_free(net_socket*: 0x811f6b28) + 0x001f 25 80debc94 (+ 32) 8009c0e4 <kernel_x86> socket_free(file_descriptor*: 0x813700c8) + 0x0014 26 80debcb4 (+ 32) 80095915 <kernel_x86>:put_fd + 0x0031 27 80debcd4 (+ 48) 800a69fb <kernel_x86>:vfs_put_io_context + 0x0088 28 80debd04 (+ 80) 8005bf0b <kernel_x86>:team_delete_team + 0x021f 29 80debd54 (+ 384) 80060966 <kernel_x86>:thread_exit + 0x041a 30 80debed4 (+ 80) 80054396 <kernel_x86>:handle_signals + 0x0459 31 80debf24 (+ 32) 8005f83d <kernel_x86>:thread_at_kernel_exit + 0x0058 32 80debf44 (+ 100) 800d657b <kernel_x86>:kernel_exit_handle_signals + 0x0006 user iframe at 0x80debfa8 (end = 0x80dec000) eax 0x8000000a ebx 0x1cfe3e8 ecx 0x7ffee4cc edx 0x206 esi 0x2069218 edi 0x181f5100 ebp 0x7ffee4e8 esp 0x80debfdc eip 0xffff0114 eflags 0x206 user esp 0x7ffee4cc vector: 0x63, error code: 0x0 33 80debfa8 (+ 0) ffff0114 <commpage>:commpage_syscall + 0x0004 34 7ffee4e8 (+ 0) 007ee6a8 35 18001938 (+ 0) 00000001 }}} -- Ticket URL: <http://dev.haiku-os.org/ticket/5210> Haiku <http://dev.haiku-os.org> Haiku - the operating system.