Swaylock stop working after some crash

[sfrique]

Hello

I don't know what happens, but from time to time my swaylock stop working and i have to kill it, today i gave a bit more debug time.
What i could find is that after a crash, it stop working.

mai 17 18:39:07 user-host kernel: swaylock[2352674]: segfault at 28 ip 00007fbca2536b44 sp 00007fff6ea3d5f8 error 4 in libwayland-client.so.0.20.0[7fbca2535000+5000]
mai 17 18:39:07 user-host kernel: Code: 89 c4 48 85 c0 74 0e 48 89 c7 ff 15 5e 83 00 00 49 89 5c 24 10 48 83 c4 08 4c 89 e0 5b 41 5c c3 66 0f 1f 44 00 00 f3 0f 1e fa <48> 8b 47 08 48 89 3e 48 89 46 08 48 89 77 08 48 8b 46 08 48 89 30
mai 17 18:39:07 user-host kernel: audit: type=1701 audit(1652823547.852:500): auid=1000 uid=1000 gid=1000 ses=1 pid=2352674 comm="swaylock" exe="/usr/bin/swaylock" sig=11 res=1
mai 17 18:39:07 user-host audit: BPF prog-id=146 op=LOAD
mai 17 18:39:07 user-host audit: BPF prog-id=147 op=LOAD
mai 17 18:39:07 user-host audit: BPF prog-id=148 op=LOAD
mai 17 18:39:07 user-host kernel: audit: type=1334 audit(1652823547.859:501): prog-id=146 op=LOAD
mai 17 18:39:07 user-host kernel: audit: type=1334 audit(1652823547.859:502): prog-id=147 op=LOAD
mai 17 18:39:07 user-host kernel: audit: type=1334 audit(1652823547.859:503): prog-id=148 op=LOAD
mai 17 18:39:07 user-host systemd[1]: Started Process Core Dump (PID 2352696/UID 0).
mai 17 18:39:07 user-host audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@5-2352696-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
mai 17 18:39:07 user-host kernel: audit: type=1130 audit(1652823547.861:504): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@5-2352696-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
mai 17 18:39:08 user-host systemd-coredump[2352697]: Process 2352674 (swaylock) of user 1000 dumped core.
                                                         
                                                         Module linux-vdso.so.1 with build-id b39b200d6c371e95423a271a9127c93516a3ef36
                                                         Module libblkid.so.1 with build-id 140694a62d8d4d07c6c320a501f948dd1b389d73
                                                         Module libbrotlicommon.so.1 with build-id acfd597a977c8087bb6184383daae2e828a9ce42
                                                         Module libgraphite2.so.3 with build-id 47761dc11e553f519cde97ed9ee985be12ccdae2
                                                         Module libcap-ng.so.0 with build-id 707f9d3134a43306625e3dab8662899ea368ac91
                                                         Module libpthread.so.0 with build-id 95ae4f30a6f12ccbff645d30f8e1a3ee23ec7d36
                                                         Module liblzma.so.5 with build-id 28b40c7af8098a66af6ee093b6986b91cad7694d
                                                         Module libzstd.so.1 with build-id 3bccb8fe08e48d5ea135b1d0f99de0d771dd752f
                                                         Module libmount.so.1 with build-id 4436aeea0cd8c01b5a77969e0531184f8b3513ce
                                                         Module libXdmcp.so.6 with build-id 8ca0792d23c8b8b4c0864297512349292bea5955
                                                         Module libXau.so.6 with build-id 1c67764663e07bec24d8951e5fd93f4d165979ff
                                                         Module libbrotlidec.so.1 with build-id 66c54e9301f7e102ecc1d88547e5f0e8a056fe22
                                                         Module libharfbuzz.so.0 with build-id a11faa61f71b258fb92b717723757fc7dd141c01
                                                         Module libbz2.so.1.0 with build-id 919597c477c9b2cb9cdbb7745ed6494ac0e6da60
                                                         Module libexpat.so.1 with build-id 113bb5a3e9ad856801bfcfc029102c9bdc13d67e
                                                         Module libdl.so.2 with build-id 94198b268228074fa9f405bbedbbae94112593ed
                                                         Module libaudit.so.1 with build-id 53c797475ffeed05918d78f49f85dbf4127fb174
                                                         Module ld-linux-x86-64.so.2 with build-id fc93487393eea02b5bc6e76e48976fc325294c24
                                                         Module libpcre.so.1 with build-id 845483dd0acba86de9f0313102bebbaf3ce52767
                                                         Module libffi.so.8 with build-id f0a9586cf0f42d2b9971bd1065ca3a6b19f4a2c2
                                                         Module libtiff.so.5 with build-id 9e8868622f8b7144fd82dabfa8ac2fcaf6d45a34
                                                         Module libjpeg.so.8 with build-id 324d9d66f01707241e31af5cc104db3c9122f4c4
                                                         Module libgio-2.0.so.0 with build-id 8c411770513e0bc758a1bbe661af14c972e2a3c4
                                                         Module libgmodule-2.0.so.0 with build-id c6df28882f153ee03d0fb33bb8aac2b219ebaacc
                                                         Module libpixman-1.so.0 with build-id 341f793dcada3a48a306a793d265a517e3f2e7d6
                                                         Module libxcb-shm.so.0 with build-id 828fec4d856e2710e732ea8d92c3f250c807b1c2
                                                         Module libxcb-render.so.0 with build-id b1ca498d665807ab0ccdafbe8070853efd058173
                                                         Module libxcb.so.1 with build-id 13d677412a71468381b11092915d231f664d18d3
                                                         Module libXrender.so.1 with build-id 97e0b9ab6ba96ebc86527cc2b3c3078aad8616b3
                                                         Module libXext.so.6 with build-id d70f24beb4fad748d6becffdcc13e51be0a2ebfa
                                                         Module libX11.so.6 with build-id d8e0be8e0323aa421366f19065ecd1c76405c130
                                                         Module libfreetype.so.6 with build-id f89dd5502e75aca28fb5c3ccd0dbd26fe822bfef
                                                         Module libfontconfig.so.1 with build-id 36be6951b8c1e42a7dd05684a37400fc8ef9147c
                                                         Module libpng16.so.16 with build-id 2dc0bce07f199bf983c07a05fb95a6f4af83a9b3
                                                         Module libz.so.1 with build-id fefe3219a96d682ec98fcfb78866b8594298b5a2
                                                         Module libc.so.6 with build-id 388993b6ef62f964bc7bf473c069fbfe957b9e44
                                                         Module libgomp.so.1 with build-id ea230b817afee7b80b9372da215fff1851e1b245
                                                         Module libpam.so.0 with build-id bb11b2685fe89555938ffd330ea44d82b0f8701c
                                                         Module libwayland-client.so.0 with build-id 95e7368b400dd57e3db2a5c385de71c7dca08879
                                                         Module libxkbcommon.so.0 with build-id 3a9338b2085f0af41217bc0a90ffcc941938a16e
                                                         Module libm.so.6 with build-id 210ec9905e41825671210f8f7d0b24d6c371196a
                                                         Module libglib-2.0.so.0 with build-id e268e80e668ce871312cf50e9969f88b086e33f2
                                                         Module libgobject-2.0.so.0 with build-id 4337ec84b2f33ec39a95863d47bfca0a28afd488
                                                         Module libgdk_pixbuf-2.0.so.0 with build-id 5b8422ab971b1a8a8e1c43b88738d4ee217f609e
                                                         Module libcairo.so.2 with build-id a222d042e56108d2786ece7bf291b56ba2069591
                                                         Module swaylock with build-id 09bea38a377bc5902a4273b13ffb368c085ee390
                                                         Stack trace of thread 2352674:
                                                         #0  0x00007fbca2536b44 wl_list_insert (libwayland-client.so.0 + 0x7b44)
                                                         #1  0x0000557d28e0c73d n/a (swaylock + 0x873d)
                                                         #2  0x0000557d28e0fd8a n/a (swaylock + 0xbd8a)
                                                         #3  0x0000557d28e11ca2 n/a (swaylock + 0xdca2)
                                                         #4  0x00007fbca1c15536 n/a (libffi.so.8 + 0x7536)
                                                         #5  0x00007fbca1c12037 n/a (libffi.so.8 + 0x4037)
                                                         #6  0x00007fbca25365e2 n/a (libwayland-client.so.0 + 0x75e2)
                                                         #7  0x00007fbca2536d73 n/a (libwayland-client.so.0 + 0x7d73)
                                                         #8  0x00007fbca2536f8c wl_display_dispatch_queue_pending (libwayland-client.so.0 + 0x7f8c)
                                                         #9  0x00007fbca2539930 wl_display_roundtrip_queue (libwayland-client.so.0 + 0xa930)
                                                         #10 0x0000557d28e0a6fd n/a (swaylock + 0x66fd)
                                                         #11 0x00007fbca22f0290 n/a (libc.so.6 + 0x29290)
                                                         #12 0x00007fbca22f034a __libc_start_main (libc.so.6 + 0x2934a)
                                                         #13 0x0000557d28e0ac15 n/a (swaylock + 0x6c15)
                                                         
                                                         Stack trace of thread 2352675:
                                                         #0  0x00007fbca24f3e7e futex_wait (libgomp.so.1 + 0x1fe7e)
                                                         #1  0x00007fbca24f13e0 gomp_simple_barrier_wait (libgomp.so.1 + 0x1d3e0)
                                                         #2  0x00007fbca235354d n/a (libc.so.6 + 0x8c54d)
                                                         #3  0x00007fbca23d8b14 __clone (libc.so.6 + 0x111b14)
                                                         
                                                         Stack trace of thread 2352677:
                                                         #0  0x00007fbca24f3e7e futex_wait (libgomp.so.1 + 0x1fe7e)
                                                         #1  0x00007fbca24f13e0 gomp_simple_barrier_wait (libgomp.so.1 + 0x1d3e0)
                                                         #2  0x00007fbca235354d n/a (libc.so.6 + 0x8c54d)
                                                         #3  0x00007fbca23d8b14 __clone (libc.so.6 + 0x111b14)
                                                         
                                                         Stack trace of thread 2352676:
                                                         #0  0x00007fbca24f3e7e futex_wait (libgomp.so.1 + 0x1fe7e)
                                                         #1  0x00007fbca24f13e0 gomp_simple_barrier_wait (libgomp.so.1 + 0x1d3e0)
                                                         #2  0x00007fbca235354d n/a (libc.so.6 + 0x8c54d)
                                                         #3  0x00007fbca23d8b14 __clone (libc.so.6 + 0x111b14)
                                                         ELF object binary architecture: AMD x86-64
mai 17 18:39:08 user-host systemd[1]: systemd-coredump@5-2352696-0.service: Deactivated successfully.
mai 17 18:39:08 user-host kernel: audit: type=1131 audit(1652823548.113:505): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@5-2352696-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
mai 17 18:39:08 user-host audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@5-2352696-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
mai 17 18:39:08 user-host audit: BPF prog-id=0 op=UNLOAD
mai 17 18:39:08 user-host audit: BPF prog-id=0 op=UNLOAD
mai 17 18:39:08 user-host audit: BPF prog-id=0 op=UNLOAD
mai 17 18:39:08 user-host kernel: audit: type=1334 audit(1652823548.143:506): prog-id=0 op=UNLOAD
mai 17 18:39:08 user-host kernel: audit: type=1334 audit(1652823548.143:507): prog-id=0 op=UNLOAD
mai 17 18:39:08 user-host kernel: audit: type=1334 audit(1652823548.143:508): prog-id=0 op=UNLOAD
mai 17 19:00:50 user-host swaylock[2353775]: pam_systemd_home(swaylock:auth): Not a user managed by systemd-homed: No home for user user known
mai 17 19:00:50 user-host swaylock[2353775]: pam_unix(swaylock:auth): authentication failure; logname=user uid=1000 euid=1000 tty= ruser= rhost=  user=user

I am not sure if at the time I was using swaylock-effects if so, i am sorry.
But I've already moved to the regular one.

I use arch.