Bug 228584
| Summary: | kldload ipl: Fatal trap 12: page fault while in kernel mode | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Eitan Adler <eadler> |
| Component: | kern | Assignee: | freebsd-bugs (Nobody) <bugs> |
| Status: | New --- | ||
| Severity: | Affects Only Me | CC: | zlei |
| Priority: | --- | Keywords: | crash |
| Version: | CURRENT | ||
| Hardware: | Any | ||
| OS: | Any | ||
Does the issue still persist ? I'm not able to repeat this. |
#0 __curthread () at ./machine/pcpu.h:231 td = <optimized out> #1 doadump (textdump=0) at /usr/src/sys/kern/kern_shutdown.c:366 error = <error reading variable error (Cannot access memory at address 0x0)> coredump = <optimized out> #2 0xffffffff804350bb in db_dump (dummy=<optimized out>, dummy2=<unavailable>, dummy3=<unavailable>, dummy4=<unavailable>) at /usr/src/sys/ddb/db_command.c:574 error = <optimized out> #3 0xffffffff80434e7d in db_command (last_cmdp=<optimized out>, cmd_table=<optimized out>, dopager=<optimized out>) at /usr/src/sys/ddb/db_command.c:481 modif = "" have_addr = false t = <optimized out> result = <optimized out> cmd = 0xffffffff81a5ce20 <db_cmds+480> addr = <unavailable> count = <unavailable> #4 0xffffffff80434c14 in db_command_loop () at /usr/src/sys/ddb/db_command.c:534 No locals. #5 0xffffffff80437dff in db_trap (type=<optimized out>, code=<optimized out>) at /usr/src/sys/ddb/db_main.c:252 jb = {{ _jb = {-2193054773040, -2193054773048, -2193054772912, -2115128448, -2119837784, 0, 12, -2143060599, -2193054772944, -2140630981, -2116086448, 0} }} bkpt = false watchpt = false prev_jb = 0x0 why = <optimized out> #6 0xffffffff80ba3923 in kdb_trap (type=12, code=0, tf=<optimized out>) at /usr/src/sys/kern/subr_kdb.c:697 be = 0xffffffff81a5d7a8 <ddb_dbbe> intr = 582 did_stop_cpus = <error reading variable did_stop_cpus (Cannot access memory at address 0x1)> handled = <optimized out> other_cpus = <optimized out> #7 0xffffffff8101fbef in trap_fatal (frame=0xfffffe0163bfd380, eva=<optimized out>) at /usr/src/sys/amd64/amd64/trap.c:883 code = <optimized out> softseg = { ssd_base = 0, ssd_limit = 1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_long = 1, ssd_def32 = 0, ssd_gran = 1 } msg = <optimized out> ss = 40 type = <optimized out> handled = <optimized out> #8 0xffffffff8101fd12 in trap_pfault (frame=0xfffffe0163bfd380, usermode=<optimized out>) at /usr/src/sys/amd64/amd64/trap.c:728 td = 0xfffff80e2432e000 eva = 0 p = <optimized out> va = <optimized out> map = <optimized out> ftype = <optimized out> rv = <optimized out> #9 0xffffffff8101f391 in trap (frame=0xfffffe0163bfd380) at /usr/src/sys/amd64/amd64/trap.c:427 td = 0xfffff80e2432e000 dr6 = <error reading variable dr6 (Cannot access memory at address 0x0)> addr = -2193054772352 ucode = <error reading variable ucode (Cannot access memory at address 0x3)> signo = <error reading variable signo (Cannot access memory at address 0xa)> p = <optimized out> type = 12 ksi = <optimized out> #10 <signal handler called> No locals. #11 strncmp (s1=0x0, s2=0xffffffff812626a6 "set_", n=4) at /usr/src/sys/libkern/strncmp.c:44 No locals. #12 0xffffffff81156b94 in link_elf_lookup_set (lf=0xfffff802db0ae400, name=0xffffffff83ba9bc2 "sdt_providers_set", startp=0xfffffe0163bfd4a0, stopp=0xfffffe0163bfd4a8, countp=0x0) at /usr/src/sys/kern/link_elf_obj.c:1272 ef = 0xfffff802db0ae400 i = 12 start = <optimized out> stop = <optimized out> count = <optimized out> #13 0xffffffff83ba9509 in sdt_kld_unload_try (arg=<optimized out>, lf=0xfffff802db0ae200, error=0xfffffe0163bfd504) at /usr/src/sys/cddl/dev/sdt/sdt.c:321 curr = <optimized out> begin = <optimized out> prov = <optimized out> tmp = <optimized out> end = <optimized out> #14 0xffffffff80b2c68b in linker_file_unload (file=0xfffff802db0ae400, flags=1) at /usr/src/sys/kern/kern_linker.c:656 _ep = <optimized out> _t = 0xfffff800983b6840 _el = <optimized out> error = 0 mod = <optimized out> next = <optimized out> ml = <optimized out> nextml = <optimized out> i = <optimized out> cp = <optimized out> #15 0xffffffff81155233 in link_elf_load_file (cls=<optimized out>, filename=<optimized out>, result=0xfffffe0163bfd788) at /usr/src/sys/kern/link_elf_obj.c:1002 mapsize = <error reading variable mapsize (Cannot access memory at address 0x0)> error = 28 td = 0xfffff80e2432e000 nd = 0xfffff800a29ae200 flags = 1 hdr = 0xfffff80786571d00 resid = 0 lf = <optimized out> ef = <optimized out> nbytes = <optimized out> shdr = <optimized out> nsym = <optimized out> symtabindex = <optimized out> symstrindex = <optimized out> i = <optimized out> shstrindex = <optimized out> alignmask = <optimized out> mapbase = <optimized out> ra = <optimized out> rl = <optimized out> pb = <optimized out> j = <optimized out> es = <optimized out> #16 0xffffffff80b2bf87 in LINKER_LOAD_FILE (cls=0xffffffff81b827e0 <link_elf_class>, result=0x0, filename=<optimized out>) at ./linker_if.h:180 _m = <optimized out> rc = <optimized out> _desc = <optimized out> _ce = <optimized out> _cep = <optimized out> #17 linker_load_file (filename=<optimized out>, result=<optimized out>) at /usr/src/sys/kern/kern_linker.c:447 lf = <optimized out> foundfile = <error reading variable foundfile (Cannot access memory at address 0x0)> error = <error reading variable error (Cannot access memory at address 0x0)> lc = <optimized out> modules = <optimized out> _el = <optimized out> _ep = <optimized out> _t = <optimized out> #18 linker_load_module (kldname=<optimized out>, modname=0xfffff800a29b0800 "ipl", parent=0x0, verinfo=<optimized out>, lfpp=0xfffffe0163bfd918) at /usr/src/sys/kern/kern_linker.c:2092 pathname = <optimized out> filename = <optimized out> error = <error reading variable error (Cannot access memory at address 0x0)> lfdep = <optimized out> #19 0xffffffff80b2d8b1 in kern_kldload (td=<optimized out>, file=<optimized out>, fileid=<optimized out>) at /usr/src/sys/kern/kern_linker.c:1071 error = 0 saved_vnet = 0x0 modname = 0xfffff800a29b0800 "ipl" kldname = 0x0 lf = 0x6 #20 0xffffffff80b2d9db in sys_kldload (td=0xfffff80e2432e000, uap=<optimized out>) at /usr/src/sys/kern/kern_linker.c:1097 pathname = 0xfffff800a29b0800 "ipl" error = 0 fileid = -1 #21 0xffffffff810205fc in syscallenter (td=0xfffff80e2432e000) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135 p = 0xfffff802e5ba6a70 error = <optimized out> sa = 0xfffff80e2432e3b0 traced = <optimized out> #22 amd64_syscall (td=0xfffff80e2432e000, traced=0) at /usr/src/sys/amd64/amd64/trap.c:1006 ksi = <optimized out> error = <optimized out> #23 <signal handler called> No locals. #24 0x00000008002cc44a in ?? () No symbol table info available. Backtrace stopped: Cannot access memory at address 0x7fffffffd458 #11 strncmp (s1=0x0, s2=0xffffffff812626a6 "set_", n=4) at /usr/src/sys/libkern/strncmp.c:44 44 if (*s1 != *s2++) $1 = 115 's' $2 = 0xffffffff812626a6 "set_" #12 0xffffffff81156b94 in link_elf_lookup_set (lf=0xfffff802db0ae400, name=0xffffffff83ba9bc2 "sdt_providers_set", startp=0xfffffe0163bfd4a0, stopp=0xfffffe0163bfd4a8, countp=0x0) at /usr/src/sys/kern/link_elf_obj.c:1272 1272 if ((strncmp(ef->progtab[i].name, "set_", 4) == 0) && $3 = { addr = 0xffffffff8456b000 <sysctl_ipf_int>, size = 296178, flags = 0, sec = 1, name = 0xfffff800a279fc20 ".text" } Structure has no component named operator*. Structure has no component named operator*. $4 = { addr = 0xffffffff8456b000 <sysctl_ipf_int>, size = 296178, flags = 0, sec = 1, name = 0xfffff800a279fc20 ".text" } $5 = { addr = 0xffffffff845b34f2, size = 12137, flags = 0, sec = 3, name = 0xfffff800a279fc26 ".rodata.str1.1" } A syntax error in expression, near `]'. $6 = { addr = 0xffffffff845b6460 <sysctl___net_inet_ipf>, size = 100848, flags = 0, sec = 4, name = 0xfffff800a279fc3a ".data" } $7 = { addr = 0xffffffff845cee50 <__set_sysctl_set_sym_sysctl___net_inet_ipf>, size = 128, flags = 0, sec = 6, name = 0xfffff800a279fc45 "set_sysctl_set" } $8 = { addr = 0xffffffff845ceed0 <__set_sysinit_set_sym_vnet_init_vnet_ipf_init_sys_init>, size = 24, flags = 0, sec = 8, name = 0xfffff800a279fc59 "set_sysinit_set" } $9 = { addr = 0xffffffff845ceee8 <__set_sysuninit_set_sym_vnet_init_vnet_ipf_init_sys_uninit>, size = 16, flags = 0, sec = 10, name = 0xfffff800a279fc6e "set_sysuninit_set" } $10 = { addr = 0xffffffff845ceef8 <__set_modmetadata_set_sym__mod_metadata_md_ipfilter_on_kernel>, size = 24, flags = 0, sec = 12, name = 0xfffff800a279fc85 "set_modmetadata_set" } $11 = { addr = 0xffffffff845cef10 <ipf_devs>, size = 6584, flags = 0, sec = 14, name = 0xfffff800a279fc99 ".bss" } $12 = { addr = 0xffffffff845d08d0 <ipf_devfiles>, size = 5496, flags = 0, sec = 15, name = 0xfffff800a279fca3 ".rodata" } $13 = { addr = 0xffffffff845d1e48 <ipf_nat_ioctl.__set_sdt_probes_set_sym_sdt_sdt___user_error>, size = 5360, flags = 0, sec = 18, name = 0xfffff800a279fcb9 "set_sdt_probes_set" } $14 = { addr = 0xffffffff845d3338 <ipf_nat_ioctl.__set_sdt_argtypes_set_sym_sdta_sdt___user_error0>, size = 4736, flags = 0, sec = 20, name = 0xfffff800a279fcd1 "set_sdt_argtypes_set" } $15 = { addr = 0x0, size = 0, flags = 0, sec = 0, name = 0xfffff800a279fce6 "set_vnet" } $16 = { addr = 0x0, size = 0, flags = 0, sec = 0, name = 0x0 } $17 = { addr = 0x0, size = 0, flags = 0, sec = 0, name = 0x0 } quit