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New View the Bug / Feature Tracker

[6.11.0-rc5] SMB errors thrown in log when connected to timemachine

By Jclendineng

· 1670 views
  • Minor

I set up a share, make it a timemachine share, and connect my mac to it. When I go to start a backup I get the below log event, every time, its reproducible consistently for me.

 

Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348693,  0] ../../lib/cmdline/cmdline.c:56(_samba_cmdline_talloc_log)
Sep 16 14:50:02 Tower  smbd[20057]:   talloc: access after free error - first free may be at ../../tevent_req.c:291
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348737,  0] ../../lib/cmdline/cmdline.c:56(_samba_cmdline_talloc_log)
Sep 16 14:50:02 Tower  smbd[20057]:   Bad talloc magic value - access after free
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348751,  0] ../../lib/util/fault.c:172(smb_panic_log)
Sep 16 14:50:02 Tower  smbd[20057]:   ===============================================================
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348764,  0] ../../lib/util/fault.c:173(smb_panic_log)
Sep 16 14:50:02 Tower  smbd[20057]:   INTERNAL ERROR: Bad talloc magic value - access after free in pid 20057 (4.16.5)
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348776,  0] ../../lib/util/fault.c:177(smb_panic_log)
Sep 16 14:50:02 Tower  smbd[20057]:   If you are running a recent Samba version, and if you think this problem is not yet fixed in the latest versions, please consider reporting this bug, see https://wiki.samba.org/index.php/Bug_Reporting
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348789,  0] ../../lib/util/fault.c:182(smb_panic_log)
Sep 16 14:50:02 Tower  smbd[20057]:   ===============================================================
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348801,  0] ../../lib/util/fault.c:183(smb_panic_log)
Sep 16 14:50:02 Tower  smbd[20057]:   PANIC (pid 20057): Bad talloc magic value - access after free in 4.16.5
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.348902,  0] ../../lib/util/fault.c:245(log_stack_trace)
Sep 16 14:50:02 Tower  smbd[20057]:   BACKTRACE:
Sep 16 14:50:02 Tower  smbd[20057]:    #0 log_stack_trace + 0x39 [ip=0x14ebf1e46159] [sp=0x7fff3fe8e0e0]
Sep 16 14:50:02 Tower  smbd[20057]:    #1 smb_panic + 0x9 [ip=0x14ebf1e464c9] [sp=0x7fff3fe8ea20]
Sep 16 14:50:02 Tower  smbd[20057]:    #2 <unknown symbol> [ip=0x14ebf1d6aaf8] [sp=0x7fff3fe8ea30]
Sep 16 14:50:02 Tower  smbd[20057]:    #3 fsp_set_fd + 0x46b8 [ip=0x14ebf2181e48] [sp=0x7fff3fe8ea60]
Sep 16 14:50:02 Tower  smbd[20057]:    #4 tevent_common_invoke_immediate_handler + 0x17a [ip=0x14ebf1d57cfa] [sp=0x7fff3fe8ea90]
Sep 16 14:50:02 Tower  smbd[20057]:    #5 tevent_common_loop_immediate + 0x16 [ip=0x14ebf1d57d16] [sp=0x7fff3fe8eaf0]
Sep 16 14:50:02 Tower  smbd[20057]:    #6 tevent_wakeup_recv + 0xf5b [ip=0x14ebf1d5da7b] [sp=0x7fff3fe8eb00]
Sep 16 14:50:02 Tower  smbd[20057]:    #7 tevent_signal_get_tag + 0xb7 [ip=0x14ebf1d5bd77] [sp=0x7fff3fe8eb60]
Sep 16 14:50:02 Tower  smbd[20057]:    #8 _tevent_loop_once + 0x91 [ip=0x14ebf1d56b61] [sp=0x7fff3fe8eb80]
Sep 16 14:50:02 Tower  smbd[20057]:    #9 tevent_common_loop_wait + 0x1b [ip=0x14ebf1d56e3b] [sp=0x7fff3fe8ebb0]
Sep 16 14:50:02 Tower  smbd[20057]:    #10 tevent_signal_get_tag + 0x57 [ip=0x14ebf1d5bd17] [sp=0x7fff3fe8ebd0]
Sep 16 14:50:02 Tower  smbd[20057]:    #11 smbd_process + 0x817 [ip=0x14ebf22064d7] [sp=0x7fff3fe8ebf0]
Sep 16 14:50:02 Tower  smbd[20057]:    #12 _start + 0x22e0 [ip=0x55a967225df0] [sp=0x7fff3fe8ec80]
Sep 16 14:50:02 Tower  smbd[20057]:    #13 tevent_common_invoke_fd_handler + 0x91 [ip=0x14ebf1d57791] [sp=0x7fff3fe8ed50]
Sep 16 14:50:02 Tower  smbd[20057]:    #14 tevent_wakeup_recv + 0x1167 [ip=0x14ebf1d5dc87] [sp=0x7fff3fe8ed80]
Sep 16 14:50:02 Tower  smbd[20057]:    #15 tevent_signal_get_tag + 0xb7 [ip=0x14ebf1d5bd77] [sp=0x7fff3fe8ede0]
Sep 16 14:50:02 Tower  smbd[20057]:    #16 _tevent_loop_once + 0x91 [ip=0x14ebf1d56b61] [sp=0x7fff3fe8ee00]
Sep 16 14:50:02 Tower  smbd[20057]:    #17 tevent_common_loop_wait + 0x1b [ip=0x14ebf1d56e3b] [sp=0x7fff3fe8ee30]
Sep 16 14:50:02 Tower  smbd[20057]:    #18 tevent_signal_get_tag + 0x57 [ip=0x14ebf1d5bd17] [sp=0x7fff3fe8ee50]
Sep 16 14:50:02 Tower  smbd[20057]:    #19 main + 0x1bba [ip=0x55a96722398a] [sp=0x7fff3fe8ee70]
Sep 16 14:50:02 Tower  smbd[20057]:    #20 __libc_start_call_main + 0x67 [ip=0x14ebf1b71177] [sp=0x7fff3fe8f1a0]
Sep 16 14:50:02 Tower  smbd[20057]:    #21 __libc_start_main + 0x85 [ip=0x14ebf1b71235] [sp=0x7fff3fe8f240]
Sep 16 14:50:02 Tower  smbd[20057]:    #22 _start + 0x21 [ip=0x55a967223b31] [sp=0x7fff3fe8f290]
Sep 16 14:50:02 Tower  smbd[20057]: [2022/09/16 14:50:02.360330,  0] ../../source3/lib/dumpcore.c:315(dump_core)
Sep 16 14:50:02 Tower  smbd[20057]:   dumping core in /var/log/samba/cores/smbd
Sep 16 14:50:02 Tower  smbd[20057]: 

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