2 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a277237a 0x55c2a26a55a2 0x55c2a221a641

0x55c2a2772379 github.com/gcla/termshark/v2/widgets/filter.New.func7+0x159 github.com/gcla/termshark/v2/widgets/filter/filter.go:330

0x55c2a26a55a1 github.com/gcla/termshark/v2.TrackedGo.func1+0xc1 github.com/gcla/termshark/v2/utils.go:559

2 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a277257d 0x55c2a26a55a2 0x55c2a221a641

0x55c2a277257c github.com/gcla/termshark/v2/widgets/filter.New.func6+0xfc github.com/gcla/termshark/v2/widgets/filter/filter.go:300

0x55c2a26a55a1 github.com/gcla/termshark/v2.TrackedGo.func1+0xc1 github.com/gcla/termshark/v2/utils.go:559

1 @ 0x55c2a21ba5b4 0x55c2a2216a6f 0x55c2a23044f9 0x55c2a221a641

0x55c2a2216a6e os/signal.signal_recv+0x2e runtime/sigqueue.go:152

0x55c2a23044f8 os/signal.loop+0x18 os/signal/signal_unix.go:23

1 @ 0x55c2a21ddf76 0x55c2a22144e5 0x55c2a2361c15 0x55c2a2361a2d 0x55c2a235e9ab 0x55c2a28a6d45 0x55c2a28a78de 0x55c2a25e238f 0x55c2a25e3d29 0x55c2a25e578c 0x55c2a25e0e67 0x55c2a221a641

0x55c2a22144e4 runtime/pprof.runtime_goroutineProfileWithLabels+0x24 runtime/mprof.go:846

0x55c2a2361c14 runtime/pprof.writeRuntimeProfile+0xb4 runtime/pprof/pprof.go:723

0x55c2a2361a2c runtime/pprof.writeGoroutine+0x4c runtime/pprof/pprof.go:683

0x55c2a235e9aa runtime/pprof.(*Profile).WriteTo+0x14a runtime/pprof/pprof.go:330

0x55c2a28a6d44 net/http/pprof.handler.ServeHTTP+0x4a4 net/http/pprof/pprof.go:253

0x55c2a28a78dd net/http/pprof.Index+0x13d net/http/pprof/pprof.go:371

0x55c2a25e238e net/http.HandlerFunc.ServeHTTP+0x2e net/http/server.go:2109

0x55c2a25e3d28 net/http.(*ServeMux).ServeHTTP+0x148 net/http/server.go:2487

0x55c2a25e578b net/http.serverHandler.ServeHTTP+0x30b net/http/server.go:2947

0x55c2a25e0e66 net/http.(*conn).serve+0x606 net/http/server.go:1991

1 @ 0x55c2a21e8a76 0x55c2a21b501b 0x55c2a21b4b18 0x55c2a22b7bca 0x55c2a26b7289 0x55c2a26c862f 0x55c2a26a55a2 0x55c2a221a641

0x55c2a22b7bc9 os/exec.(*Cmd).Wait+0x1c9 os/exec/exec.go:608

0x55c2a26b7288 github.com/gcla/termshark/v2/pkg/pcap.(*Command).Wait+0x28 github.com/gcla/termshark/v2/pkg/pcap/cmds.go:62

0x55c2a26c862e github.com/gcla/termshark/v2/pkg/pcap.(*InterfaceLoader).loadIfacesSync.func2+0x2e github.com/gcla/termshark/v2/pkg/pcap/loader.go:2099

0x55c2a26a55a1 github.com/gcla/termshark/v2.TrackedGo.func1+0xc1 github.com/gcla/termshark/v2/utils.go:559

1 @ 0x55c2a21e8a76 0x55c2a21e1537 0x55c2a22149a9 0x55c2a2283f32 0x55c2a228529a 0x55c2a2285288 0x55c2a2290a1e 0x55c2a2290a16 0x55c2a233a005 0x55c2a2338d6e 0x55c2a221a641

0x55c2a22149a8 internal/poll.runtime_pollWait+0x88 runtime/netpoll.go:305

0x55c2a2283f31 internal/poll.(*pollDesc).wait+0x31 internal/poll/fd_poll_runtime.go:84

0x55c2a2285299 internal/poll.(*pollDesc).waitRead+0x259 internal/poll/fd_poll_runtime.go:89

0x55c2a2285287 internal/poll.(*FD).Read+0x247 internal/poll/fd_unix.go:167

0x55c2a2290a1d os.(*File).read+0x5d os/file_posix.go:31

0x55c2a2290a15 os.(*File).Read+0x55 os/file.go:118

0x55c2a233a004 github.com/gdamore/tcell/v2.(*devTty).Read+0x24 github.com/gdamore/tcell/[email protected]/tty_unix.go:47

0x55c2a2338d6d github.com/gdamore/tcell/v2.(*tScreen).inputLoop+0xcd github.com/gdamore/tcell/[email protected]/tscreen.go:1633

1 @ 0x55c2a21e8a76 0x55c2a21e1537 0x55c2a22149a9 0x55c2a2283f32 0x55c2a22891b4 0x55c2a22891a1 0x55c2a23e76b5 0x55c2a23fd4c8 0x55c2a23fc69d 0x55c2a25e5ce5 0x55c2a25e591d 0x55c2a28a8ec5 0x55c2a28a8e95 0x55c2a221a641

0x55c2a22149a8 internal/poll.runtime_pollWait+0x88 runtime/netpoll.go:305

0x55c2a2283f31 internal/poll.(*pollDesc).wait+0x31 internal/poll/fd_poll_runtime.go:84

0x55c2a22891b3 internal/poll.(*pollDesc).waitRead+0x233 internal/poll/fd_poll_runtime.go:89

0x55c2a22891a0 internal/poll.(*FD).Accept+0x220 internal/poll/fd_unix.go:614

0x55c2a23e76b4 net.(*netFD).accept+0x34 net/fd_unix.go:172

0x55c2a23fd4c7 net.(*TCPListener).accept+0x27 net/tcpsock_posix.go:142

0x55c2a23fc69c net.(*TCPListener).Accept+0x3c net/tcpsock.go:288

0x55c2a25e5ce4 net/http.(*Server).Serve+0x384 net/http/server.go:3070

0x55c2a25e591c net/http.(*Server).ListenAndServe+0x7c net/http/server.go:2999

0x55c2a28a8ec4 net/http.ListenAndServe+0x44 net/http/server.go:3255

0x55c2a28a8e94 main.cmain.func2+0x14 github.com/gcla/termshark/v2/cmd/termshark/termshark.go:558

1 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a2227f52 0x55c2a2228425 0x55c2a2227586 0x55c2a2226544 0x55c2a22b6bda 0x55c2a22b6bc6 0x55c2a22b7985 0x55c2a221a641

0x55c2a2227f51 io.(*pipe).write+0x211 io/pipe.go:86

0x55c2a2228424 io.(*PipeWriter).Write+0x24 io/pipe.go:165

0x55c2a2227585 io.(*multiWriter).Write+0x85 io/multi.go:85

0x55c2a2226543 io.copyBuffer+0x203 io/io.go:429

0x55c2a22b6bd9 io.Copy+0x39 io/io.go:386

0x55c2a22b6bc5 os/exec.(*Cmd).writerDescriptor.func1+0x25 os/exec/exec.go:407

0x55c2a22b7984 os/exec.(*Cmd).Start.func1+0x24 os/exec/exec.go:544

1 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a2336aaa 0x55c2a23739b9 0x55c2a221a641

0x55c2a2336aa9 github.com/gdamore/tcell/v2.(*tScreen).PollEvent+0x69 github.com/gdamore/tcell/[email protected]/tscreen.go:1052

0x55c2a23739b8 github.com/gcla/gowid.(*App).StartTCellEvents.func1+0x78 github.com/gcla/[email protected]/app.go:580

1 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a23387cc 0x55c2a221a641

0x55c2a23387cb github.com/gdamore/tcell/v2.(*tScreen).mainLoop+0x16b github.com/gdamore/tcell/[email protected]/tscreen.go:1572

1 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a233a59f 0x55c2a221a641

0x55c2a233a59e github.com/gdamore/tcell/v2.(*devTty).Start.func1+0xbe github.com/gdamore/tcell/[email protected]/tty_unix.go:92

1 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a26c7fdb 0x55c2a26a55a2 0x55c2a221a641

0x55c2a26c7fda github.com/gcla/termshark/v2/pkg/pcap.(*InterfaceLoader).loadIfacesSync.func3+0x21a github.com/gcla/termshark/v2/pkg/pcap/loader.go:2140

0x55c2a26a55a1 github.com/gcla/termshark/v2.TrackedGo.func1+0xc1 github.com/gcla/termshark/v2/utils.go:559

1 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a26e601c 0x55c2a26a55a2 0x55c2a221a641

0x55c2a26e601b github.com/gcla/termshark/v2/pkg/confwatcher.New.func1+0x11b github.com/gcla/termshark/v2/pkg/confwatcher/confwatcher.go:49

0x55c2a26a55a1 github.com/gcla/termshark/v2.TrackedGo.func1+0xc1 github.com/gcla/termshark/v2/utils.go:559

1 @ 0x55c2a21e8a76 0x55c2a21f8bbc 0x55c2a28add5a 0x55c2a28a8b3a 0x55c2a21e86b3 0x55c2a221a641

0x55c2a28add59 main.cmain+0x4bd9 github.com/gcla/termshark/v2/cmd/termshark/termshark.go:1156

0x55c2a28a8b39 main.main+0xf9 github.com/gcla/termshark/v2/cmd/termshark/termshark.go:70

0x55c2a21e86b2 runtime.main+0x212 runtime/proc.go:250

1 @ 0x55c2a226bb67 0x55c2a2269ac5 0x55c2a22852c5 0x55c2a22852ad 0x55c2a2285065 0x55c2a23e55a9 0x55c2a23f4765 0x55c2a25dabff 0x55c2a221a641

0x55c2a226bb66 syscall.Syscall+0x26 syscall/syscall_linux.go:68

0x55c2a2269ac4 syscall.read+0x44 syscall/zsyscall_linux_amd64.go:696

0x55c2a22852c4 syscall.Read+0x284 syscall/syscall_unix.go:183

0x55c2a22852ac internal/poll.ignoringEINTRIO+0x26c internal/poll/fd_unix.go:794

0x55c2a2285064 internal/poll.(*FD).Read+0x24 internal/poll/fd_unix.go:163

0x55c2a23e55a8 net.(*netFD).Read+0x28 net/fd_posix.go:55

0x55c2a23f4764 net.(*conn).Read+0x44 net/net.go:183

0x55c2a25dabfe net/http.(*connReader).backgroundRead+0x3e net/http/server.go:678

1 @ 0x55c2a226bbf6 0x55c2a2303658 0x55c2a26b331d 0x55c2a26b25f5 0x55c2a221a641

0x55c2a226bbf5 syscall.Syscall6+0x35 syscall/syscall_linux.go:90

0x55c2a2303657 golang.org/x/sys/unix.EpollWait+0x57 golang.org/x/[email protected]/unix/zsyscall_linux_amd64.go:56

0x55c2a26b331c gopkg.in/fsnotify/fsnotify%2ev1.(*fdPoller).wait+0x7c gopkg.in/fsnotify/[email protected]/inotify_poller.go:86

0x55c2a26b25f4 gopkg.in/fsnotify/fsnotify%2ev1.(*Watcher).readEvents+0x274 gopkg.in/fsnotify/[email protected]/inotify.go:192

</details>

Something else that I've noticed is that sometimes I am able to quit and the UI goes away, but the shell becomes completely unresponsive (possibly due to termshark intercepting ctrl-c and ctrl-z signals). Not sure if it's related, but I cannot seem to reproduce it right now.