Thread 57 received signal SIGBUS, Bus error.
[Switching to LWP 101182 of process 7205]
0x000000080e2ebf9f in mozilla::ipc::MessageChannel::Clear() ()
   from /usr/local/lib/firefox/libxul.so
(gdb) info reg
rax            0x8028c15f8      34402473464
rbx            0x8028c14e8      34402473192
rcx            0x82390baa8      34956425896
rdx            0x0      0
rsi            0x0      0
rdi            0x8028c15f0      34402473456
rbp            0x7fffffffd630   0x7fffffffd630
rsp            0x7fffffffd5e0   0x7fffffffd5e0
r8             0xfffffffffffffff8       -8
r9             0x18b3e  101182
r10            0x0      0
r11            0x292    658
r12            0x82165af80      34920050560
r13            0x80e2f2dd0      34597711312
r14            0x8028c14e8      34402473192
r15            0x8028c15f8      34402473464
rip            0x80e2ebf9f      0x80e2ebf9f <mozilla::ipc::MessageChannel::Clear()+271>
eflags         0x10246  [ PF ZF IF RF ]
cs             0x43     67
ss             0x3b     59
ds             <unavailable>
es             <unavailable>
fs             <unavailable>
gs             <unavailable>
fs_base        0x80127a930      34379114800
gs_base        0x0      0
(gdb) disass
Dump of assembler code for function _ZN7mozilla3ipc14MessageChannel5ClearEv:
   0x000000080e2ebe90 <+0>:     push   %rbp
   0x000000080e2ebe91 <+1>:     mov    %rsp,%rbp
   0x000000080e2ebe94 <+4>:     push   %r15
   0x000000080e2ebe96 <+6>:     push   %r14
   0x000000080e2ebe98 <+8>:     push   %r13
   0x000000080e2ebe9a <+10>:    push   %r12
   0x000000080e2ebe9c <+12>:    push   %rbx
   0x000000080e2ebe9d <+13>:    sub    $0x28,%rsp
   0x000000080e2ebea1 <+17>:    mov    %rdi,%r14
   0x000000080e2ebea4 <+20>:    mov    0x30(%r14),%rdi
   0x000000080e2ebea8 <+24>:    test   %rdi,%rdi
   0x000000080e2ebeab <+27>:    je     0x80e2ebebb <_ZN7mozilla3ipc14MessageChannel5ClearEv+43>
   0x000000080e2ebead <+29>:    mov    (%rdi),%rax
   0x000000080e2ebeb0 <+32>:    callq  *0x28(%rax)
   0x000000080e2ebeb3 <+35>:    test   %al,%al
   0x000000080e2ebeb5 <+37>:    je     0x80e2ec1e4 <_ZN7mozilla3ipc14MessageChannel5ClearEv+852>
   0x000000080e2ebebb <+43>:    cmp    %r14,0x49afee6(%rip)        # 0x812c9bda8 <_ZL21gParentProcessBlocker>
   0x000000080e2ebec2 <+50>:    jne    0x80e2ebecf <_ZN7mozilla3ipc14MessageChannel5ClearEv+63>
   0x000000080e2ebec4 <+52>:    movq   $0x0,0x49afed9(%rip)        # 0x812c9bda8 <_ZL21gParentProcessBlocker>
   0x000000080e2ebecf <+63>:    mov    0x38(%r14),%rdi
   0x000000080e2ebed3 <+67>:    test   %rdi,%rdi
   0x000000080e2ebed6 <+70>:    je     0x80e2ebee0 <_ZN7mozilla3ipc14MessageChannel5ClearEv+80>
   0x000000080e2ebed8 <+72>:    mov    %r14,%rsi
   0x000000080e2ebedb <+75>:    callq  0x80e2ce110 <_ZN11MessageLoop25RemoveDestructionObserverEPNS_19DestructionObserverE>
   0x000000080e2ebee0 <+80>:    mov    0x118(%r14),%rax
   0x000000080e2ebee7 <+87>:    lock sub %rax,0x49afea9(%rip)        # 0x812c9bd98 <_ZN7mozilla3ipc14MessageChannel19gUnresolvedPromisesE>
   0x000000080e2ebeef <+95>:    lea    0x108(%r14),%rax
   0x000000080e2ebef6 <+102>:   mov    %rax,-0x38(%rbp)
   0x000000080e2ebefa <+106>:   mov    0x108(%r14),%rax
   0x000000080e2ebf01 <+113>:   lea    0x110(%r14),%r15
   0x000000080e2ebf08 <+120>:   cmp    %r15,%rax
   0x000000080e2ebf0b <+123>:   je     0x80e2ebf85 <_ZN7mozilla3ipc14MessageChannel5ClearEv+245>
   0x000000080e2ebf0d <+125>:   lea    -0x2c(%rbp),%r13
   0x000000080e2ebf11 <+129>:   lea    -0x40(%rbp),%rbx
   0x000000080e2ebf15 <+133>:   mov    %rax,%r12
   0x000000080e2ebf18 <+136>:   nopl   0x0(%rax,%rax,1)
   0x000000080e2ebf20 <+144>:   mov    0x30(%rax),%rcx
   0x000000080e2ebf24 <+148>:   mov    %rcx,-0x48(%rbp)
   0x000000080e2ebf28 <+152>:   movl   $0x1,-0x2c(%rbp)
   0x000000080e2ebf2f <+159>:   lea    0x36b99d7(%rip),%rcx        # 0x8119a590d
   0x000000080e2ebf36 <+166>:   mov    %rcx,-0x40(%rbp)
   0x000000080e2ebf3a <+170>:   mov    0x60(%rax),%rdi
   0x000000080e2ebf3e <+174>:   mov    (%rdi),%rax
   0x000000080e2ebf41 <+177>:   lea    -0x48(%rbp),%rsi
   0x000000080e2ebf45 <+181>:   mov    %r13,%rdx
   0x000000080e2ebf48 <+184>:   mov    %rbx,%rcx
   0x000000080e2ebf4b <+187>:   callq  *0x30(%rax)
   0x000000080e2ebf4e <+190>:   mov    0x8(%r12),%rcx
   0x000000080e2ebf53 <+195>:   test   %rcx,%rcx
   0x000000080e2ebf56 <+198>:   je     0x80e2ebf70 <_ZN7mozilla3ipc14MessageChannel5ClearEv+224>
   0x000000080e2ebf58 <+200>:   nopl   0x0(%rax,%rax,1)
   0x000000080e2ebf60 <+208>:   mov    %rcx,%rax
   0x000000080e2ebf63 <+211>:   mov    (%rax),%rcx
   0x000000080e2ebf66 <+214>:   test   %rcx,%rcx
---Type <return> to continue, or q <return> to quit---
   0x000000080e2ebf69 <+217>:   jne    0x80e2ebf60 <_ZN7mozilla3ipc14MessageChannel5ClearEv+208>
   0x000000080e2ebf6b <+219>:   jmp    0x80e2ebf7d <_ZN7mozilla3ipc14MessageChannel5ClearEv+237>
   0x000000080e2ebf6d <+221>:   nopl   (%rax)
   0x000000080e2ebf70 <+224>:   mov    0x10(%r12),%rax
   0x000000080e2ebf75 <+229>:   cmp    %r12,(%rax)
   0x000000080e2ebf78 <+232>:   mov    %rax,%r12
   0x000000080e2ebf7b <+235>:   jne    0x80e2ebf70 <_ZN7mozilla3ipc14MessageChannel5ClearEv+224>
   0x000000080e2ebf7d <+237>:   cmp    %r15,%rax
   0x000000080e2ebf80 <+240>:   mov    %rax,%r12
   0x000000080e2ebf83 <+243>:   jne    0x80e2ebf20 <_ZN7mozilla3ipc14MessageChannel5ClearEv+144>
   0x000000080e2ebf85 <+245>:   mov    0x110(%r14),%rsi
   0x000000080e2ebf8c <+252>:   mov    -0x38(%rbp),%rdi
   0x000000080e2ebf90 <+256>:   callq  0x80e2f7f20 <_ZNSt3__16__treeINS_12__value_typeImN7mozilla3ipc14MessageChannel13PromiseHolderEEENS_19__map_value_compareImS6_NS_4lessImEELb1EEENS_9allocatorIS6_EEE7destroyEPNS_11__tree_nodeIS6_PvEE>
   0x000000080e2ebf95 <+261>:   mov    %r15,0x108(%r14)
   0x000000080e2ebf9c <+268>:   xorps  %xmm0,%xmm0
=> 0x000000080e2ebf9f <+271>:   movaps %xmm0,0x110(%r14)
   0x000000080e2ebfa7 <+279>:   movq   $0x0,0x38(%r14)
   0x000000080e2ebfaf <+287>:   mov    0x30(%r14),%rdi
   0x000000080e2ebfb3 <+291>:   test   %rdi,%rdi
   0x000000080e2ebfb6 <+294>:   je     0x80e2ebfbe <_ZN7mozilla3ipc14MessageChannel5ClearEv+302>
   0x000000080e2ebfb8 <+296>:   mov    (%rdi),%rax
   0x000000080e2ebfbb <+299>:   callq  *0x8(%rax)
   0x000000080e2ebfbe <+302>:   movq   $0x0,0x30(%r14)
   0x000000080e2ebfc6 <+310>:   mov    0x158(%r14),%rdi
   0x000000080e2ebfcd <+317>:   mov    (%rdi),%rax
   0x000000080e2ebfd0 <+320>:   callq  *0x38(%rax)
   0x000000080e2ebfd3 <+323>:   mov    0x40(%r14),%rdi
   0x000000080e2ebfd7 <+327>:   test   %rdi,%rdi
   0x000000080e2ebfda <+330>:   je     0x80e2ebff9 <_ZN7mozilla3ipc14MessageChannel5ClearEv+361>
   0x000000080e2ebfdc <+332>:   mov    (%rdi),%rax
   0x000000080e2ebfdf <+335>:   callq  *0x38(%rax)
   0x000000080e2ebfe2 <+338>:   mov    0x40(%r14),%rdi
   0x000000080e2ebfe6 <+342>:   movq   $0x0,0x40(%r14)
   0x000000080e2ebfee <+350>:   test   %rdi,%rdi
   0x000000080e2ebff1 <+353>:   je     0x80e2ebff9 <_ZN7mozilla3ipc14MessageChannel5ClearEv+361>
   0x000000080e2ebff3 <+355>:   mov    (%rdi),%rax
   0x000000080e2ebff6 <+358>:   callq  *0x10(%rax)
   0x000000080e2ebff9 <+361>:   mov    0x78(%r14),%rbx
   0x000000080e2ebffd <+365>:   mov    0x10(%rbx),%al
   0x000000080e2ec000 <+368>:   mov    %rbx,%r15
   0x000000080e2ec003 <+371>:   add    $0xffffffffffffffe0,%r15
   0x000000080e2ec007 <+375>:   je     0x80e2ec04a <_ZN7mozilla3ipc14MessageChannel5ClearEv+442>
   0x000000080e2ec009 <+377>:   test   %al,%al
   0x000000080e2ec00b <+379>:   jne    0x80e2ec04a <_ZN7mozilla3ipc14MessageChannel5ClearEv+442>
   0x000000080e2ec00d <+381>:   nopl   (%rax)
   0x000000080e2ec010 <+384>:   mov    0x48(%r15),%rax
   0x000000080e2ec014 <+388>:   mov    0x48(%rax),%rbx
   0x000000080e2ec018 <+392>:   callq  0x80dffad00 <_ZN7mozilla23GetCurrentVirtualThreadEv>
   0x000000080e2ec01d <+397>:   cmp    %rax,%rbx
   0x000000080e2ec020 <+400>:   jne    0x80e2ec1c3 <_ZN7mozilla3ipc14MessageChannel5ClearEv+819>
   0x000000080e2ec026 <+406>:   movq   $0x0,0x48(%r15)
   0x000000080e2ec02e <+414>:   mov    0x20(%r15),%rax
   0x000000080e2ec032 <+418>:   mov    %rax,%r15
---Type <return> to continue, or q <return> to quit---
   0x000000080e2ec035 <+421>:   add    $0xffffffffffffffe0,%r15
   0x000000080e2ec039 <+425>:   je     0x80e2ec043 <_ZN7mozilla3ipc14MessageChannel5ClearEv+435>
   0x000000080e2ec03b <+427>:   movzbl 0x10(%rax),%eax
   0x000000080e2ec03f <+431>:   test   %al,%al
   0x000000080e2ec041 <+433>:   je     0x80e2ec010 <_ZN7mozilla3ipc14MessageChannel5ClearEv+384>
   0x000000080e2ec043 <+435>:   mov    0x78(%r14),%rbx
   0x000000080e2ec047 <+439>:   mov    0x10(%rbx),%al
   0x000000080e2ec04a <+442>:   add    $0xffffffffffffffe0,%rbx
   0x000000080e2ec04e <+446>:   jne    0x80e2ec064 <_ZN7mozilla3ipc14MessageChannel5ClearEv+468>
   0x000000080e2ec050 <+448>:   jmp    0x80e2ec0bb <_ZN7mozilla3ipc14MessageChannel5ClearEv+555>
   0x000000080e2ec052 <+450>:   data16 data16 data16 data16 nopw %cs:0x0(%rax,%rax,1)
   0x000000080e2ec060 <+464>:   movzbl 0x10(%rax),%eax
   0x000000080e2ec064 <+468>:   test   %al,%al
   0x000000080e2ec066 <+470>:   jne    0x80e2ec0bb <_ZN7mozilla3ipc14MessageChannel5ClearEv+555>
   0x000000080e2ec068 <+472>:   mov    (%rbx),%rax
   0x000000080e2ec06b <+475>:   mov    %rbx,%rdi
   0x000000080e2ec06e <+478>:   callq  *0x8(%rax)
   0x000000080e2ec071 <+481>:   lea    0x20(%rbx),%rax
   0x000000080e2ec075 <+485>:   mov    0x20(%rbx),%rcx
   0x000000080e2ec079 <+489>:   mov    0x28(%rbx),%rdx
   0x000000080e2ec07d <+493>:   mov    %rcx,(%rdx)
   0x000000080e2ec080 <+496>:   mov    0x20(%rbx),%rcx
   0x000000080e2ec084 <+500>:   mov    0x28(%rbx),%rdx
   0x000000080e2ec088 <+504>:   mov    %rdx,0x8(%rcx)
   0x000000080e2ec08c <+508>:   mov    %rax,0x20(%rbx)
   0x000000080e2ec090 <+512>:   mov    %rax,0x28(%rbx)
   0x000000080e2ec094 <+516>:   cmpb   $0x0,0x30(%rbx)
   0x000000080e2ec098 <+520>:   mov    %rbx,%rdi
   0x000000080e2ec09b <+523>:   je     0x80e2ec09f <_ZN7mozilla3ipc14MessageChannel5ClearEv+527>
   0x000000080e2ec09d <+525>:   xor    %edi,%edi
   0x000000080e2ec09f <+527>:   mov    (%rdi),%rax
   0x000000080e2ec0a2 <+530>:   callq  *0x10(%rax)
   0x000000080e2ec0a5 <+533>:   mov    (%rbx),%rax
   0x000000080e2ec0a8 <+536>:   mov    %rbx,%rdi
   0x000000080e2ec0ab <+539>:   callq  *0x10(%rax)
   0x000000080e2ec0ae <+542>:   mov    0x78(%r14),%rax
   0x000000080e2ec0b2 <+546>:   mov    %rax,%rbx
   0x000000080e2ec0b5 <+549>:   add    $0xffffffffffffffe0,%rbx
   0x000000080e2ec0b9 <+553>:   jne    0x80e2ec060 <_ZN7mozilla3ipc14MessageChannel5ClearEv+464>
   0x000000080e2ec0bb <+555>:   movq   $0x0,0x90(%r14)
   0x000000080e2ec0c6 <+566>:   lea    0xf0(%r14),%rdi
   0x000000080e2ec0cd <+573>:   lea    0xf8(%r14),%rbx
   0x000000080e2ec0d4 <+580>:   mov    0xf8(%r14),%rsi
   0x000000080e2ec0db <+587>:   callq  0x80e2f7fb0 <_ZNSt3__16__treeINS_12__value_typeImN3IPC7MessageEEENS_19__map_value_compareImS4_NS_4lessImEELb1EEENS_9allocatorIS4_EEE7destroyEPNS_11__tree_nodeIS4_PvEE>
   0x000000080e2ec0e0 <+592>:   mov    %rbx,0xf0(%r14)
   0x000000080e2ec0e7 <+599>:   xorps  %xmm0,%xmm0
   0x000000080e2ec0ea <+602>:   movups %xmm0,0xf8(%r14)
   0x000000080e2ec0f2 <+610>:   mov    0x148(%r14),%rax
   0x000000080e2ec0f9 <+617>:   test   %rax,%rax
   0x000000080e2ec0fc <+620>:   je     0x80e2ec1b4 <_ZN7mozilla3ipc14MessageChannel5ClearEv+804>
   0x000000080e2ec102 <+626>:   movabs $0xf0f0f0f0f0f0f0f1,%rbx
   0x000000080e2ec10c <+636>:   nopl   0x0(%rax)
   0x000000080e2ec110 <+640>:   mov    0x128(%r14),%rsi
   0x000000080e2ec117 <+647>:   mov    0x140(%r14),%rcx
   0x000000080e2ec11e <+654>:   lea    -0x1(%rax,%rcx,1),%rcx
---Type <return> to continue, or q <return> to quit---
   0x000000080e2ec123 <+659>:   mov    %rcx,%rax
   0x000000080e2ec126 <+662>:   mul    %rbx
   0x000000080e2ec129 <+665>:   shr    $0x5,%rdx
   0x000000080e2ec12d <+669>:   mov    (%rsi,%rdx,8),%rax
   0x000000080e2ec131 <+673>:   imul   $0x22,%rdx,%rdx
   0x000000080e2ec135 <+677>:   sub    %rdx,%rcx
   0x000000080e2ec138 <+680>:   imul   $0x78,%rcx,%rcx
   0x000000080e2ec13c <+684>:   lea    (%rax,%rcx,1),%rdi
   0x000000080e2ec140 <+688>:   mov    (%rax,%rcx,1),%rax
   0x000000080e2ec144 <+692>:   callq  *(%rax)
   0x000000080e2ec146 <+694>:   mov    0x130(%r14),%rcx
   0x000000080e2ec14d <+701>:   mov    0x148(%r14),%rdx
   0x000000080e2ec154 <+708>:   lea    -0x1(%rdx),%rax
   0x000000080e2ec158 <+712>:   mov    %rax,0x148(%r14)
   0x000000080e2ec15f <+719>:   mov    %rcx,%rsi
   0x000000080e2ec162 <+722>:   sub    0x128(%r14),%rsi
   0x000000080e2ec169 <+729>:   sar    $0x3,%rsi
   0x000000080e2ec16d <+733>:   imul   $0x22,%rsi,%rdi
   0x000000080e2ec171 <+737>:   dec    %rdi
   0x000000080e2ec174 <+740>:   test   %rsi,%rsi
   0x000000080e2ec177 <+743>:   cmove  %rsi,%rdi
   0x000000080e2ec17b <+747>:   mov    $0x1,%esi
   0x000000080e2ec180 <+752>:   sub    %rdx,%rsi
   0x000000080e2ec183 <+755>:   sub    0x140(%r14),%rsi
   0x000000080e2ec18a <+762>:   add    %rdi,%rsi
   0x000000080e2ec18d <+765>:   cmp    $0x44,%rsi
   0x000000080e2ec191 <+769>:   jb     0x80e2ec1ab <_ZN7mozilla3ipc14MessageChannel5ClearEv+795>
   0x000000080e2ec193 <+771>:   mov    -0x8(%rcx),%rdi
   0x000000080e2ec197 <+775>:   callq  0x80df25f94 <free@plt>
   0x000000080e2ec19c <+780>:   addq   $0xfffffffffffffff8,0x130(%r14)
   0x000000080e2ec1a4 <+788>:   mov    0x148(%r14),%rax
   0x000000080e2ec1ab <+795>:   test   %rax,%rax
   0x000000080e2ec1ae <+798>:   jne    0x80e2ec110 <_ZN7mozilla3ipc14MessageChannel5ClearEv+640>
   0x000000080e2ec1b4 <+804>:   add    $0x28,%rsp
   0x000000080e2ec1b8 <+808>:   pop    %rbx
   0x000000080e2ec1b9 <+809>:   pop    %r12
   0x000000080e2ec1bb <+811>:   pop    %r13
   0x000000080e2ec1bd <+813>:   pop    %r14
   0x000000080e2ec1bf <+815>:   pop    %r15
   0x000000080e2ec1c1 <+817>:   pop    %rbp
   0x000000080e2ec1c2 <+818>:   retq   
   0x000000080e2ec1c3 <+819>:   lea    0x368cab7(%rip),%rax        # 0x811978c81
   0x000000080e2ec1ca <+826>:   mov    0x4964ec7(%rip),%rcx        # 0x812c51098
   0x000000080e2ec1d1 <+833>:   mov    %rax,(%rcx)
   0x000000080e2ec1d4 <+836>:   movl   $0x213,0x0
   0x000000080e2ec1df <+847>:   callq  0x80df2fd24 <abort@plt>
   0x000000080e2ec1e4 <+852>:   lea    0x368acf1(%rip),%rax        # 0x811976edc
   0x000000080e2ec1eb <+859>:   mov    0x4964ea6(%rip),%rcx        # 0x812c51098
   0x000000080e2ec1f2 <+866>:   mov    %rax,(%rcx)
   0x000000080e2ec1f5 <+869>:   movl   $0x2c3,0x0
   0x000000080e2ec200 <+880>:   callq  0x80df2fd24 <abort@plt>
End of assembler dump.
(gdb) bt
#0  0x000000080e2ebf9f in mozilla::ipc::MessageChannel::Clear() ()
   from /usr/local/lib/firefox/libxul.so
#1  0x000000080e2f26a1 in mozilla::ipc::MessageChannel::Close() ()
   from /usr/local/lib/firefox/libxul.so
#2  0x000000080f9beb23 in mozilla::dom::ContentParent::ShutDownProcess(mozilla::dom::ContentParent::ShutDownMethod) () from /usr/local/lib/firefox/libxul.so
#3  0x000000080f9c103e in mozilla::dom::ContentParent::RecvFinishShutdown() ()
   from /usr/local/lib/firefox/libxul.so
#4  0x000000080e4f5d44 in mozilla::dom::PContentParent::OnMessageReceived(IPC::Message const&) () from /usr/local/lib/firefox/libxul.so
#5  0x000000080e2f1749 in mozilla::ipc::MessageChannel::DispatchAsyncMessage(IPC::Message const&) () from /usr/local/lib/firefox/libxul.so
#6  0x000000080e2f08c4 in mozilla::ipc::MessageChannel::DispatchMessage(IPC::Message&&) () from /usr/local/lib/firefox/libxul.so
#7  0x000000080e2f11fe in mozilla::ipc::MessageChannel::MessageTask::Run() ()
   from /usr/local/lib/firefox/libxul.so
#8  0x000000080e000851 in nsThread::ProcessNextEvent(bool, bool*) ()
   from /usr/local/lib/firefox/libxul.so
#9  0x000000080e002437 in NS_ProcessNextEvent(nsIThread*, bool) ()
   from /usr/local/lib/firefox/libxul.so
#10 0x000000080e2f36a0 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) () from /usr/local/lib/firefox/libxul.so
#11 0x000000080e2ce1eb in MessageLoop::Run() ()
   from /usr/local/lib/firefox/libxul.so
#12 0x000000080fc077e9 in nsBaseAppShell::Run() ()
   from /usr/local/lib/firefox/libxul.so
#13 0x0000000810a4d26e in nsAppStartup::Run() ()
   from /usr/local/lib/firefox/libxul.so
#14 0x0000000810ad7683 in XREMain::XRE_mainRun() ()
   from /usr/local/lib/firefox/libxul.so
#15 0x0000000810ad7de5 in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) () from /usr/local/lib/firefox/libxul.so
#16 0x0000000810ad8377 in XRE_main(int, char**, mozilla::BootstrapConfig const&) () from /usr/local/lib/firefox/libxul.so
#17 0x00000000010282fd in main ()