[Bug 284623] net/samba420: PANIC (pid 8625): async open timeout in 4.20.7

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 06 Feb 2025 18:45:41 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=284623

            Bug ID: 284623
           Summary: net/samba420: PANIC (pid 8625): async open timeout in
                    4.20.7
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: samba@FreeBSD.org
          Reporter: dsh@bamus.cz
             Flags: maintainer-feedback?(samba@FreeBSD.org)
          Assignee: samba@FreeBSD.org

Hi,

after upgrading from 4.19 to 4.20 I see lots of PANIC errors in log.smbd. I see
it every time I'm trying to write a file into samba share using Dolphin.

[2025/02/02 16:56:09.823293,  0] ../../lib/util/fault.c:193(smb_panic_log)
  PANIC (pid 8625): async open timeout in 4.20.7
[2025/02/02 16:56:09.827129,  0] ../../lib/util/fault.c:304(log_stack_trace)
  BACKTRACE: 20 stack frames:
   #0 0x3645750f6ec7 <log_stack_trace+0x37> at
/usr/local/lib/samba4/private/libgenrand-private-samba.so
   #1 0x3645750f6f9e <smb_panic+0xe> at
/usr/local/lib/samba4/private/libgenrand-private-samba.so
   #2 0x36456b707b24 <smbd_exit_server+0x1b4> at
/usr/local/lib/samba4/private/libsmbd-base-private-samba.so
   #3 0x36456b707981 <smbd_exit_server+0x11> at
/usr/local/lib/samba4/private/libsmbd-base-private-samba.so
   #4 0x364575394bcc <exit_server+0x1c> at
/usr/local/lib/samba4/private/libsmbd-shim-private-samba.so
   #5 0x36456b6b2b10 <delete_all_streams> at
/usr/local/lib/samba4/private/libsmbd-base-private-samba.so
   #6 0x364575935dff <tevent_common_invoke_timer_handler+0x18f> at
/usr/local/lib/libtevent.so.0
   #7 0x364575935fa4 <tevent_common_loop_timer_delay+0x94> at
/usr/local/lib/libtevent.so.0
   #8 0x3645759337c5 <tevent_context_same_loop+0xb15> at
/usr/local/lib/libtevent.so.0
   #9 0x36457592f36a <_tevent_loop_once+0xea> at /usr/local/lib/libtevent.so.0
   #10 0x36457592f5f2 <tevent_common_loop_wait+0x32> at
/usr/local/lib/libtevent.so.0
   #11 0x36456b6cd34b <smbd_process+0x83b> at
/usr/local/lib/samba4/private/libsmbd-base-private-samba.so
   #12 0x363d4788f9bd <main+0x42fd> at /usr/local/sbin/smbd
   #13 0x36457593067e <tevent_common_invoke_fd_handler+0x9e> at
/usr/local/lib/libtevent.so.0
   #14 0x364575933a44 <tevent_context_same_loop+0xd94> at
/usr/local/lib/libtevent.so.0
   #15 0x36457592f36a <_tevent_loop_once+0xea> at /usr/local/lib/libtevent.so.0
   #16 0x36457592f5f2 <tevent_common_loop_wait+0x32> at
/usr/local/lib/libtevent.so.0
   #17 0x363d4788df3f <main+0x287f> at /usr/local/sbin/smbd
   #18 0x363d4788cbac <main+0x14ec> at /usr/local/sbin/smbd
   #19 0x36457742ac3a <__libc_start1+0x12a> at /lib/libc.so.7

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