Date: Sun, 25 May 2025 00:42:49 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 287057] mac_do: reproducible panic in check_type_and_type_flags Message-ID: <bug-287057-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287057 Bug ID: 287057 Summary: mac_do: reproducible panic in check_type_and_type_flags Product: Base System Version: 15.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: ivy@FreeBSD.org CC: bapt@FreeBSD.org, olce@FreeBSD.org # sysctl security.mac.do.rules='gid=5>uid=*' panic: ID type uid: Unexpected flags 256 (Presence of folded primary clause not reflected by presence of MDF_HAS_PRIMARY_CLAUSE) #0 __curthread () at /home/ivy/src/bsd/main/sys/amd64/include/pcpu_aux.h:57 #1 doadump (textdump=textdump@entry=0) at ../../../../../../../../../main/sys/kern/kern_shutdown.c:404 #2 0xffffffff804a6c7a in db_dump (dummy=<optimized out>, dummy2=<optimized out>, dummy3=<optimized out>, dummy4=<optimized out>) at ../../../../../../../../../main/sys/ddb/db_command.c:596 #3 0xffffffff804a6a6d in db_command (last_cmdp=<optimized out>, cmd_table=<optimized out>, dopager=true) at ../../../../../../../../../main/sys/ddb/db_command.c:508 #4 0xffffffff804a672d in db_command_loop () at ../../../../../../../../../main/sys/ddb/db_command.c:555 #5 0xffffffff804aa126 in db_trap (type=<optimized out>, code=<optimized out>) at ../../../../../../../../../main/sys/ddb/db_main.c:267 #6 0xffffffff80bc6f6f in kdb_trap (type=type@entry=3, code=code@entry=0, tf=tf@entry=0xfffffe00da00c850) at ../../../../../../../../../main/sys/kern/subr_kdb.c:790 #7 0xffffffff810bca3b in trap (frame=<optimized out>) at ../../../../../../../../../main/sys/amd64/amd64/trap.c:617 #8 <signal handler called> #9 kdb_enter (why=<optimized out>, msg=<optimized out>) at ../../../../../../../../../main/sys/kern/subr_kdb.c:556 #10 0xffffffff80b76a4b in vpanic (fmt=0xffffffff82321bbf "ID type %s: Unexpected flags %u (%s), ", ap=ap@entry=0xfffffe00da00ca80) at ../../../../../../../../../main/sys/kern/kern_shutdown.c:967 #11 0xffffffff80b768b3 in panic (fmt=0xffffffff81d9d420 <cnputs_mtx> "\026\340\031\201\377\377\377\377") at ../../../../../../../../../main/sys/kern/kern_shutdown.c:892 #12 0xffffffff8231f53a in check_type_and_type_flags (flags=<optimized out>, type=<optimized out>) at ../../../../../../../../../../../../../../../../../../main/sys/security/mac_do/mac_do.c:197 #13 parse_target_clause (to=<optimized out>, rule=0xfffff8000536eb40, uid_list=0xfffffe00da00cb28, gid_list=0xfffffe00da00cae8, parse_error=0xfffffe00da00cba8) at ../../../../../../../../../../../../../../../../../../main/sys/security/mac_do/mac_do.c:741 #14 parse_single_rule (rule=0x0, rules=0xfffff8000e147000, parse_error=0xfffffe00da00cba8) at ../../../../../../../../../../../../../../../../../../main/sys/security/mac_do/mac_do.c:925 #15 parse_rules (string=<optimized out>, parse_error=0xfffffe00da00cba8, rulesp=<optimized out>) at ../../../../../../../../../../../../../../../../../../main/sys/security/mac_do/mac_do.c:1039 #16 parse_and_set_rules (pr=pr@entry=0xffffffff81acb1b0 <prison0>, rules_string=rules_string@entry=0xfffff8000e15bc00 "gid=5>uid=*", parse_error=parse_error@entry=0xfffffe00da00cba8) at ../../../../../../../../../../../../../../../../../../main/sys/security/mac_do/mac_do.c:1219 #17 0xffffffff8231e13e in mac_do_sysctl_rules (oidp=<optimized out>, arg1=<optimized out>, arg2=<optimized out>, req=0xfffffe00da00ccc0) at ../../../../../../../../../../../../../../../../../../main/sys/security/mac_do/mac_do.c:1245 #18 0xffffffff80b88c0c in sysctl_root_handler_locked (oid=oid@entry=0xffffffff82322190 <sysctl___security_mac_do_rules>, arg1=arg1@entry=0x0, arg2=arg2@entry=0, req=req@entry=0xfffffe00da00ccc0, tracker=tracker@entry=0xfffffe00da00cc40) at ../../../../../../../../../main/sys/kern/kern_sysctl.c:199 #19 0xffffffff80b87f71 in sysctl_root (oidp=<optimized out>, arg1=0x0, arg1@entry=0xfffffe00da00cd80, arg2=0, arg2@entry=4, req=req@entry=0xfffffe00da00ccc0) at ../../../../../../../../../main/sys/kern/kern_sysctl.c:2403 #20 0xffffffff80b88656 in userland_sysctl (td=td@entry=0xfffff80006f1e000, name=name@entry=0xfffffe00da00cd80, namelen=<optimized out>, old=<optimized out>, oldlenp=<optimized out>, inkernel=inkernel@entry=0, new=0x40f5c920a016, newlen=11, retval=0xfffffe00da00cde8, flags=0) at ../../../../../../../../../main/sys/kern/kern_sysctl.c:2562 #21 0xffffffff80b88485 in sys___sysctl (td=0xfffff80006f1e000, uap=0xfffff80006f1e400) at ../../../../../../../../../main/sys/kern/kern_sysctl.c:2433 #22 0xffffffff810bdefa in syscallenter (td=0xfffff80006f1e000) at ../../../../../../../../../main/sys/amd64/amd64/../../kern/subr_syscall.c:191 #23 amd64_syscall (td=0xfffff80006f1e000, traced=0) at ../../../../../../../../../main/sys/amd64/amd64/trap.c:1215 -- You are receiving this mail because: You are the assignee for the bug.home | help
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