Date: Wed, 11 Apr 2018 21:57:26 -0700 From: Eitan Adler <lists@eitanadler.com> To: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: panic: probe defined without a provider Message-ID: <CAF6rxgktepbg7MGqttGmG4RJuDJQd3Vy6XCOsQJrW_amxrhuWA@mail.gmail.com>
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Unread portion of the kernel message buffer: [1786] panic: probe defined without a provider [1786] cpuid = 20 [1786] time = 1523508024 [1786] KDB: stack backtrace: [1786] db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe010fc77360 [1786] vpanic() at vpanic+0x18d/frame 0xfffffe010fc773c0 [1786] doadump() at doadump/frame 0xfffffe010fc77440 [1786] sdt_kld_load() at sdt_kld_load+0x24e/frame 0xfffffe010fc775f0 [1786] linker_load_module() at linker_load_module+0xd43/frame 0xfffffe010fc77900 [1786] kern_kldload() at kern_kldload+0xf1/frame 0xfffffe010fc77950 [1786] sys_kldload() at sys_kldload+0x5b/frame 0xfffffe010fc77980 [1786] amd64_syscall() at amd64_syscall+0x79b/frame 0xfffffe010fc77ab0 [1786] fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe010fc77ab0 [1786] --- syscall (304, FreeBSD ELF64, sys_kldload), rip = 0x8002cfd8a, rsp = 0x7fffffff6338, rbp = 0x7fffffff68b0 --- [1786] KDB: enter: panic (kgdb) bt #7 0xffffffff80babf53 in kdb_trap (type=0x3, code=0xffff0ff0, tf=<optimized out>) at /usr/src/sys/kern/subr_kdb.c:697 #8 0xffffffff81024aa8 in trap (frame=0xfffffe010fc77290) at /usr/src/sys/amd64/amd64/trap.c:548 #9 <signal handler called> #10 kdb_enter (why=0xffffffff8129f663 "panic", msg=<optimized out>) at /usr/src/sys/kern/subr_kdb.c:479 #11 0xffffffff80b66b5a in vpanic (fmt=<optimized out>, ap=0xfffffe010fc77400) at /usr/src/sys/kern/kern_shutdown.c:826 #12 0xffffffff80b66920 in kassert_panic (fmt=0xffffffff83bacce0 "probe defined without a provider") at /usr/src/sys/kern/kern_shutdown.c:723 #13 0xffffffff83bac2de in sdt_create_probe (probe=0xffffffff844d9c50 <sdt_opencrypto_dev_ioctl_error>) at /usr/src/sys/cddl/dev/sdt/sdt.c:156 #14 sdt_kld_load (arg=<optimized out>, lf=0xfffff8003a739200) at /usr/src/sys/cddl/dev/sdt/sdt.c:291 #15 0xffffffff80b36de3 in linker_load_file (filename=<optimized out>, result=<optimized out>) at /usr/src/sys/kern/kern_linker.c:475 #16 linker_load_module (kldname=<optimized out>, modname=0x0, parent=0x0, verinfo=<optimized out>, lfpp=0xfffffe010fc77918) at /usr/src/sys/kern/kern_linker.c:2092 #17 0xffffffff80b38361 in kern_kldload (td=<optimized out>, file=<optimized out>, fileid=0xfffffe010fc77964) at /usr/src/sys/kern/kern_linker.c:1071 #18 0xffffffff80b3848b in sys_kldload (td=0xfffff8004b4cb000, uap=<optimized out>) at /usr/src/sys/kern/kern_linker.c:1097 #19 0xffffffff8102606b in syscallenter (td=0xfffff8004b4cb000) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:134 #20 amd64_syscall (td=0xfffff8004b4cb000, traced=0x0) at /usr/src/sys/amd64/amd64/trap.c:936 #21 <signal handler called> #22 0x00000008002cfd8a in ?? () Backtrace stopped: Cannot access memory at address 0x7fffffff6338 (kgdb) info locals mod = "\b" func = "\317\n\016\177\b\370\377\377" name = "" prov = 0x0 len = <optimized out> from = <optimized out> to = <optimized out> (kgdb) frame Stack level 13, frame at 0xfffffe010fc77600: rip = 0xffffffff83bac2de in sdt_create_probe (/usr/src/sys/cddl/dev/sdt/sdt.c:156); saved rip = 0xffffffff80b36de3 inlined into frame 14, caller of frame at 0xfffffe010fc77450 source language c. Arglist at unknown address. Locals at unknown address, Previous frame's sp is 0xfffffe010fc77450 Saved registers: rbx at 0xfffffe010fc77420, rbp at 0xfffffe010fc77440, r12 at 0xfffffe010fc77428, r14 at 0xfffffe010fc77430, r15 at 0xfffffe010fc77438, rip at 0xfffffe010fc77448 probe = 0xffffffff844d9c50 <sdt_opencrypto_dev_ioctl_error> mod = "\b" func = "\317\n\016\177\b\370\377\377" name = "" prov = 0x0 len = <optimized out> from = <optimized out> to = <optimized out> more here: https://reviews.freebsd.org/P171 -- Eitan Adler
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