Hi, This morning, one of our arm64 build machines panicked. It looks like it is somehow reaper-related, but I am not entirely sure. Backtrace follows. Any thoughts? I'm not quite sure where to go from here... Thanks in advance for any input. db> set $lines 0 db> bt Tracing pid 11 tid 100003 td 0xfffffd0001634000 db_trace_self() at db_stack_trace+0xf8 pc = 0xffff00000075fdac lr = 0xffff000000103e78 sp = 0xffff00011eca89b0 fp = 0xffff00011eca89e0 db_stack_trace() at db_command+0x228 pc = 0xffff000000103e78 lr = 0xffff000000103af0 sp = 0xffff00011eca89f0 fp = 0xffff00011eca8ad0 db_command() at db_command_loop+0x58 pc = 0xffff000000103af0 lr = 0xffff000000103898 sp = 0xffff00011eca8ae0 fp = 0xffff00011eca8b00 db_command_loop() at db_trap+0xf4 pc = 0xffff000000103898 lr = 0xffff000000106c0c sp = 0xffff00011eca8b10 fp = 0xffff00011eca8d30 db_trap() at kdb pc = 0xffff000000106c0c lr = 0xffff000000463b0c sp = 0xffff00011eca8d40 fp = 0xffff00011eca8df0 kdb_trap() at do_el1h_sync+0xf4 pc = 0xffff000000463b0c lr = 0xffff00000077b448 sp = 0xffff00011eca8e00 fp = 0xffff00011eca8e30 do_el1h_sync() at handle_el1h_sync+0x78 pc = 0xffff00000077b448 lr = 0xffff000000762878 sp = 0xffff00011eca8e40 fp = 0xffff00011eca8f50 handle_el1h_sync() at kdb_enter+0x34 pc = 0xffff000000762878 lr = 0xffff000000463168 sp = 0xffff00011eca8f60 fp = 0xffff00011eca8ff0 kdb_enter() at vpanic+0x1b0 pc = 0xffff000000463168 lr = 0xffff000000417a74 sp = 0xffff00011eca9000 fp = 0xffff00011eca90b0 vpanic() at panic+0x44 pc = 0xffff000000417a74 lr = 0xffff0000004178c0 sp = 0xffff00011eca90c0 fp = 0xffff00011eca9140 panic() at __stack_chk_fail+0x10 pc = 0xffff0000004178c0 lr = 0xffff00000044ab6c sp = 0xffff00011eca9150 fp = 0xffff00011eca9150 __stack_chk_fail() at putchar+0x2bc pc = 0xffff00000044ab6c lr = 0xffff000000469ce8 sp = 0xffff00011eca9160 fp = 0xffff00011eca91e0 putchar() at 0x106 pc = 0xffff000000469ce8 lr = 0x0000000000000106 sp = 0xffff00011eca91f0 fp = 0x0000000000000000 db> show proc 11 Process 11 (idle) at 0xfffffd0001630000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffff0000010fae40 ABI: null reaper: 0xffff0000010fae40 reapsubtree: 11 sigparent: 20 vmspace: 0xffff000001109200 (map 0xffff000001109200) (map.pmap 0xffff0000011092c0) (pmap 0xffff000001109320) threads: 48 100003 Run CPU -1 [idle: cpu0] 100004 Run CPU 1 [idle: cpu1] 100005 Run CPU 2 [idle: cpu2] 100006 Run CPU 3 [idle: cpu3] 100007 Run CPU 4 [idle: cpu4] 100008 Run CPU 5 [idle: cpu5] 100009 Run CPU 6 [idle: cpu6] 100010 Run CPU 7 [idle: cpu7] 100011 Run CPU 8 [idle: cpu8] 100012 CanRun [idle: cpu9] 100013 Run CPU 10 [idle: cpu10] 100014 Run CPU 11 [idle: cpu11] 100015 Run CPU 12 [idle: cpu12] 100016 Run CPU 13 [idle: cpu13] 100017 Run CPU 14 [idle: cpu14] 100018 Run CPU 15 [idle: cpu15] 100019 Run CPU 16 [idle: cpu16] 100020 Run CPU 17 [idle: cpu17] 100021 Run CPU 18 [idle: cpu18] 100022 Run CPU 19 [idle: cpu19] 100023 Run CPU 20 [idle: cpu20] 100024 Run CPU 21 [idle: cpu21] 100025 Run CPU 22 [idle: cpu22] 100026 Run CPU 23 [idle: cpu23] 100027 Run CPU 24 [idle: cpu24] 100028 Run CPU 25 [idle: cpu25] 100029 Run CPU 26 [idle: cpu26] 100030 CanRun [idle: cpu27] 100031 Run CPU 28 [idle: cpu28] 100032 Run CPU 29 [idle: cpu29] 100033 Run CPU 30 [idle: cpu30] 100034 Run CPU 31 [idle: cpu31] 100035 Run CPU 32 [idle: cpu32] 100036 Run CPU 33 [idle: cpu33] 100037 Run CPU 34 [idle: cpu34] 100038 Run CPU 35 [idle: cpu35] 100039 Run CPU 36 [idle: cpu36] 100040 Run CPU 37 [idle: cpu37] 100041 Run CPU 38 [idle: cpu38] 100042 Run CPU 39 [idle: cpu39] 100043 Run CPU 40 [idle: cpu40] 100044 Run CPU 41 [idle: cpu41] 100045 Run CPU 42 [idle: cpu42] 100046 Run CPU 43 [idle: cpu43] 100047 Run CPU 44 [idle: cpu44] 100048 Run CPU 45 [idle: cpu45] 100049 Run CPU 46 [idle: cpu46] 100050 Run CPU 47 [idle: cpu47] Glen
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:24 UTC