Re: panic: pmap active 0xfffff8002d2ae9f8
On 8/18/2014 3:41 AM, Konstantin Belousov wrote: On Fri, Aug 15, 2014 at 10:38:25PM -0500, Bryan Drewery wrote: On 2014-08-13 10:38, Bryan Drewery wrote: On 6/24/2014 4:28 PM, Craig Rodrigues wrote: Hi, I have a system running CURRENT at r266925 from May 31. While doing some software builds using poudriere, the system panicked. Unfortunately this system was not configured with swap space, so I cannot do a kernel dump. The system is currently at the ddb prompt. Here is the backtrace: Here is the backtrace from ddb: panic: pmap active 0xf8002d2ae9f8 cpuid = 5 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe183958a7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe183958a880 vpanic() at vpanic+0x126/frame 0xfe183958a8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe183958a930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe183958aa20 vmspace_exit() at vmspace_exit+0xa1/frame 0xfe183958aa60 exit1() at exit1+0x541/frame 0xfe183958aad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe183958aae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfe183958abf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe183958abf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip - 0x800b195aa, rsp - 0x7ffe3e8, rbp = 0x7e400 KDB: enter: panic [ thread pid 94762 tid 101570 ] Stopped at kdb_enter+0x3e: movq$0.kdb_why db Is this a known problem? Are there other commands I should type at the ddb prompt? -- Craig I have run into this as well on r269147: panic: pmap active 0xf80035f422f8 cpuid = 10 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe124852b7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe124852b880 vpanic() at vpanic+0x126/frame 0xfe124852b8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe124852b930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe124852ba20 vmspace_exit() at vmspace_exit+0x9c/frame 0xfe124852ba60 exit1() at exit1+0x541/frame 0xfe124852bad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe124852bae0 ia32_syscall() at ia32_syscall+0x270/frame 0xfe124852bbf0 Xint0x80_syscall() at Xint0x80_syscall+0x95/frame 0xfe124852bbf0 --- syscall (1, FreeBSD ELF32, sys_sys_exit), rip = 0x297e386f, rsp = 0xd7ac, rbp = 0xd7b8 --- KDB: enter: panic [ thread pid 85335 tid 101517 ] Stopped at kdb_enter+0x3e: movq$0,kdb_why db call doadump Dump failed. Partition too small. = 0 Got it again on recent r269950 while building with poudriere: panic: pmap active 0xf8113c3c6d78 cpuid = 10 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe1248acc7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe1248acc880 vpanic() at vpanic+0x126/frame 0xfe1248acc8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe1248acc930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe1248acca20 vmspace_exit() at vmspace_exit+0x9c/frame 0xfe1248acca60 exit1() at exit1+0x541/frame 0xfe1248accad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe1248accae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfe1248accbf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe1248accbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x80387fadc, rsp = 0x7fffd4e8, rbp = 0x7fffd5a0 --- KDB: enter: panic [ thread pid 84433 tid 101503 ] Stopped at kdb_enter+0x3e: movq$0,kdb_why db call doadump Dump failed. Partition too small. = 0 The interesting information is pmap-pm_active, for pmap address reported by the panic. Easiest way to get the active mask is using kgdb on vmcore. Ok. I'll add in a larger dedicated dump device to cover the memory size blocking debugging my recent panics. -- Regards, Bryan Drewery signature.asc Description: OpenPGP digital signature
Re: panic: pmap active 0xfffff8002d2ae9f8
On Fri, Aug 15, 2014 at 10:38:25PM -0500, Bryan Drewery wrote: On 2014-08-13 10:38, Bryan Drewery wrote: On 6/24/2014 4:28 PM, Craig Rodrigues wrote: Hi, I have a system running CURRENT at r266925 from May 31. While doing some software builds using poudriere, the system panicked. Unfortunately this system was not configured with swap space, so I cannot do a kernel dump. The system is currently at the ddb prompt. Here is the backtrace: Here is the backtrace from ddb: panic: pmap active 0xf8002d2ae9f8 cpuid = 5 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe183958a7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe183958a880 vpanic() at vpanic+0x126/frame 0xfe183958a8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe183958a930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe183958aa20 vmspace_exit() at vmspace_exit+0xa1/frame 0xfe183958aa60 exit1() at exit1+0x541/frame 0xfe183958aad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe183958aae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfe183958abf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe183958abf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip - 0x800b195aa, rsp - 0x7ffe3e8, rbp = 0x7e400 KDB: enter: panic [ thread pid 94762 tid 101570 ] Stopped at kdb_enter+0x3e: movq$0.kdb_why db Is this a known problem? Are there other commands I should type at the ddb prompt? -- Craig I have run into this as well on r269147: panic: pmap active 0xf80035f422f8 cpuid = 10 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe124852b7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe124852b880 vpanic() at vpanic+0x126/frame 0xfe124852b8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe124852b930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe124852ba20 vmspace_exit() at vmspace_exit+0x9c/frame 0xfe124852ba60 exit1() at exit1+0x541/frame 0xfe124852bad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe124852bae0 ia32_syscall() at ia32_syscall+0x270/frame 0xfe124852bbf0 Xint0x80_syscall() at Xint0x80_syscall+0x95/frame 0xfe124852bbf0 --- syscall (1, FreeBSD ELF32, sys_sys_exit), rip = 0x297e386f, rsp = 0xd7ac, rbp = 0xd7b8 --- KDB: enter: panic [ thread pid 85335 tid 101517 ] Stopped at kdb_enter+0x3e: movq$0,kdb_why db call doadump Dump failed. Partition too small. = 0 Got it again on recent r269950 while building with poudriere: panic: pmap active 0xf8113c3c6d78 cpuid = 10 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe1248acc7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe1248acc880 vpanic() at vpanic+0x126/frame 0xfe1248acc8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe1248acc930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe1248acca20 vmspace_exit() at vmspace_exit+0x9c/frame 0xfe1248acca60 exit1() at exit1+0x541/frame 0xfe1248accad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe1248accae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfe1248accbf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe1248accbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x80387fadc, rsp = 0x7fffd4e8, rbp = 0x7fffd5a0 --- KDB: enter: panic [ thread pid 84433 tid 101503 ] Stopped at kdb_enter+0x3e: movq$0,kdb_why db call doadump Dump failed. Partition too small. = 0 The interesting information is pmap-pm_active, for pmap address reported by the panic. Easiest way to get the active mask is using kgdb on vmcore. pgpV6mYjeYg0S.pgp Description: PGP signature
Re: panic: pmap active 0xfffff8002d2ae9f8
On 2014-08-13 10:38, Bryan Drewery wrote: On 6/24/2014 4:28 PM, Craig Rodrigues wrote: Hi, I have a system running CURRENT at r266925 from May 31. While doing some software builds using poudriere, the system panicked. Unfortunately this system was not configured with swap space, so I cannot do a kernel dump. The system is currently at the ddb prompt. Here is the backtrace: Here is the backtrace from ddb: panic: pmap active 0xf8002d2ae9f8 cpuid = 5 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe183958a7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe183958a880 vpanic() at vpanic+0x126/frame 0xfe183958a8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe183958a930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe183958aa20 vmspace_exit() at vmspace_exit+0xa1/frame 0xfe183958aa60 exit1() at exit1+0x541/frame 0xfe183958aad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe183958aae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfe183958abf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe183958abf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip - 0x800b195aa, rsp - 0x7ffe3e8, rbp = 0x7e400 KDB: enter: panic [ thread pid 94762 tid 101570 ] Stopped at kdb_enter+0x3e: movq$0.kdb_why db Is this a known problem? Are there other commands I should type at the ddb prompt? -- Craig I have run into this as well on r269147: panic: pmap active 0xf80035f422f8 cpuid = 10 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe124852b7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe124852b880 vpanic() at vpanic+0x126/frame 0xfe124852b8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe124852b930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe124852ba20 vmspace_exit() at vmspace_exit+0x9c/frame 0xfe124852ba60 exit1() at exit1+0x541/frame 0xfe124852bad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe124852bae0 ia32_syscall() at ia32_syscall+0x270/frame 0xfe124852bbf0 Xint0x80_syscall() at Xint0x80_syscall+0x95/frame 0xfe124852bbf0 --- syscall (1, FreeBSD ELF32, sys_sys_exit), rip = 0x297e386f, rsp = 0xd7ac, rbp = 0xd7b8 --- KDB: enter: panic [ thread pid 85335 tid 101517 ] Stopped at kdb_enter+0x3e: movq$0,kdb_why db call doadump Dump failed. Partition too small. = 0 Got it again on recent r269950 while building with poudriere: panic: pmap active 0xf8113c3c6d78 cpuid = 10 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe1248acc7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe1248acc880 vpanic() at vpanic+0x126/frame 0xfe1248acc8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe1248acc930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe1248acca20 vmspace_exit() at vmspace_exit+0x9c/frame 0xfe1248acca60 exit1() at exit1+0x541/frame 0xfe1248accad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe1248accae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfe1248accbf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe1248accbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x80387fadc, rsp = 0x7fffd4e8, rbp = 0x7fffd5a0 --- KDB: enter: panic [ thread pid 84433 tid 101503 ] Stopped at kdb_enter+0x3e: movq$0,kdb_why db call doadump Dump failed. Partition too small. = 0 -- Regards, Bryan Drewery ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: panic: pmap active 0xfffff8002d2ae9f8
On 6/24/2014 4:28 PM, Craig Rodrigues wrote: Hi, I have a system running CURRENT at r266925 from May 31. While doing some software builds using poudriere, the system panicked. Unfortunately this system was not configured with swap space, so I cannot do a kernel dump. The system is currently at the ddb prompt. Here is the backtrace: Here is the backtrace from ddb: panic: pmap active 0xf8002d2ae9f8 cpuid = 5 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe183958a7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe183958a880 vpanic() at vpanic+0x126/frame 0xfe183958a8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe183958a930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe183958aa20 vmspace_exit() at vmspace_exit+0xa1/frame 0xfe183958aa60 exit1() at exit1+0x541/frame 0xfe183958aad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe183958aae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfe183958abf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe183958abf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip - 0x800b195aa, rsp - 0x7ffe3e8, rbp = 0x7e400 KDB: enter: panic [ thread pid 94762 tid 101570 ] Stopped at kdb_enter+0x3e: movq$0.kdb_why db Is this a known problem? Are there other commands I should type at the ddb prompt? -- Craig I have run into this as well on r269147: panic: pmap active 0xf80035f422f8 cpuid = 10 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfe124852b7d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe124852b880 vpanic() at vpanic+0x126/frame 0xfe124852b8c0 kassert_panic() at kassert_panic+0x139/frame 0xfe124852b930 pmap_remove_pages() at pmap_remove_pages+0x8c/frame 0xfe124852ba20 vmspace_exit() at vmspace_exit+0x9c/frame 0xfe124852ba60 exit1() at exit1+0x541/frame 0xfe124852bad0 sys_sys_exit() at sys_sys_exit+0xe/frame 0xfe124852bae0 ia32_syscall() at ia32_syscall+0x270/frame 0xfe124852bbf0 Xint0x80_syscall() at Xint0x80_syscall+0x95/frame 0xfe124852bbf0 --- syscall (1, FreeBSD ELF32, sys_sys_exit), rip = 0x297e386f, rsp = 0xd7ac, rbp = 0xd7b8 --- KDB: enter: panic [ thread pid 85335 tid 101517 ] Stopped at kdb_enter+0x3e: movq$0,kdb_why db call doadump Dump failed. Partition too small. = 0 -- Regards, Bryan Drewery signature.asc Description: OpenPGP digital signature
