{"bug_type":"210","timestamp":"2019-04-13 09:04:24.07 +0800","os_version":"iPhone OS 12.2 (16E227)","incident_id":"9419D360-D6FC-44D0-A200-AACFB3F9A42B"}
{
"build" : "iPhone OS 12.2 (16E227)",
"product" : "iPhone10,3",
"kernel" : "Darwin Kernel Version 18.5.0: Tue Mar 5 19:52:18 PST 2019; root:xnu-4903.252.2~1/RELEASE_ARM64_T8015",
"incident" : "9419D360-D6FC-44D0-A200-AACFB3F9A42B",
"crashReporterKey" : "35f1dd31cf51a993ff64f9eb168ba44454782533",
"date" : "2019-04-13 09:04:13.40 +0800",
"panicString" : "panic(cpu 0 caller 0xfffffff01944a7cc): mbuf_watchdog: 2 waiters stuck for 15 secs
21817/21904 mbufs in use:
21647 mbufs allocated to data
170 mbufs allocated to packet headers
87 mbufs allocated to caches
21502/21504 mbuf 2KB clusters in use
0/168 mbuf 4KB clusters in use
0/242 mbuf 16KB clusters in use
53236 KB allocated to network (approx. 91% in use)
6124 KB returned to the system
VM allocation failures: contiguous 0, normal 0, one page 0
worker thread runs: 796, expansions: 52, cl 558/0, bigcl 0/0, 16k 237/6822
worker thread last run time: 71964 (15 seconds ago)
drain routine last run time: 71858 (121 seconds ago)
mbuf leak detection table:
total captured: 29271 (one per 500)
total allocs outstanding: 222
new hash recorded: 27884 allocs, 20356 traces
hash collisions: 212 allocs, 1361 traces
overwrites: 27180 allocs, 0 traces
lock conflicts: 0
top 5 outstanding traces:
[1] 81 outstanding alloc(s), 6743 hit(s), 718 collision(s)
[2] 66 outstanding alloc(s), 534 hit(s), 290 collision(s)
[3] 29 outstanding alloc(s), 115 hit(s), 0 collision(s)
[4] 18 outstanding alloc(s), 76 hit(s), 2 collision(s)
[5] 13 outstanding alloc(s), 18 hit(s), 2 collision(s)
trace [1] trace [2] trace [3] trace [4] trace [5]
------------------ ------------------ ------------------ ------------------ ------------------
1: 0xfffffff0074c4c8c 0xfffffff0074c4c8c 0xfffffff0074c4c8c 0xfffffff0074c4c8c 0xfffffff0074c4c8c
2: 0xfffffff00749e5a8 0xfffffff00749e678 0xfffffff00749e678 0xfffffff00749e678 0xfffffff00749e5a8
3: 0xfffffff0074cb818 0xfffffff0074c38fc 0xfffffff0074cb818 0xfffffff0074c38a0 0xfffffff0074c38fc
4: 0xfffffff007497dc0 0xfffffff00749e540 0xfffffff007497dc0 0xfffffff00749e540 0xfffffff00749e540
5: 0xfffffff006bfb2cc 0xfffffff0074cb818 0xfffffff006bfb2cc 0xfffffff0074cb818 0xfffffff0074cb818
6: 0xfffffff006bfb070 0xfffffff007497dc0 0xfffffff006bfb070 0xfffffff007497dc0 0xfffffff007497dc0
7: 0xfffffff006c07030 0xfffffff006bfb2cc 0xfffffff006c07030 0xfffffff006bfb2cc 0xfffffff006bfb2cc
8: 0xfffffff006c06d10 0xfffffff006bfb070 0xfffffff006c06d10 0xfffffff006bfb070 0xfffffff006bfb070
9: 0xfffffff0075bbe14 0xfffffff006c07030 0xfffffff0075bbe14 0xfffffff006c07030 0xfffffff006c07030
10: 0xfffffff0075bb708 0xfffffff006c06d10 0xfffffff0075bb708 0xfffffff006c06d10 0xfffffff006c06d10
11: 0xfffffff0075bbe14 0xfffffff0075bbe14 0xfffffff0075bbe14
12: 0xfffffff0075bb708 0xfffffff0075bb708 0xfffffff0075bb708
13:
14:
15:
16:
Debugger message: panic
Memory ID: 0x1
OS version: 16E227
Kernel version: Darwin Kernel Version 18.5.0: Tue Mar 5 19:52:18 PST 2019; root:xnu-4903.252.2~1/RELEASE_ARM64_T8015
KernelCache UUID: 1C047665002578B524F6F61EAEC95660
Kernel UUID: 917345B1-8E9D-3737-B13C-698AFAD3322A
iBoot version: iBoot-4513.250.288
secure boot?: YES
Paniclog version: 12
Kernel slide: 0x0000000011f84000
Kernel text base: 0xfffffff018f88000
Epoch Time: sec usec
Boot : 0x5cb007a1 0x000a48db
Sleep : 0x5cb1336e 0x00028f77
Wake : 0x5cb1336e 0x000b3319
Calendar: 0x5cb13572 0x0008d92f
Panicked task 0xffffffe0039350e0: 216 pages, 3 threads: pid 122: mDNSResponder
Panicked thread: 0xffffffe003f14fc0, backtrace: 0xffffffe0005aac00, tid: 1772
lr: 0xfffffff01909671c fp: 0xffffffe0005aac90
lr: 0xfffffff01918a190 fp: 0xffffffe0005aadc0
lr: 0xfffffff019061610 fp: 0xffffffe0005aadd0
lr: 0xfffffff019095cd8 fp: 0xffffffe0005ab140
lr: 0xfffffff019096050 fp: 0xffffffe0005ab180
lr: 0xfffffff019095ea4 fp: 0xffffffe0005ab1a0
lr: 0xfffffff01944a7cc fp: 0xffffffe0005ab390
lr: 0xfffffff019448080 fp: 0xffffffe0005ab430
lr: 0xfffffff019422540 fp: 0xffffffe0005ab4d0
lr: 0xfffffff0194478fc fp: 0xffffffe0005ab5a0
lr: 0xfffffff019422540 fp: 0xffffffe0005ab640
lr: 0xfffffff01944f818 fp: 0xffffffe0005ab720
lr: 0xfffffff01922fd1c fp: 0xffffffe0005ab780
lr: 0xfffffff019231a38 fp: 0xffffffe0005ab7d0
lr: 0xfffffff019233c74 fp: 0xffffffe0005ab840
lr: 0xfffffff0192dacf8 fp: 0xffffffe0005ab8b0
lr: 0xfffffff01931bbd0 fp: 0xffffffe0005ab8e0
lr: 0xfffffff0194583dc fp: 0xffffffe0005ab970
lr: 0xfffffff019458818 fp: 0xffffffe0005ab9b0
lr: 0xfffffff0193cfb94 fp: 0xffffffe0005aba30
lr: 0xfffffff0193cf724 fp: 0xffffffe0005abb00
lr: 0xfffffff0193d30d8 fp: 0xffffffe0005abb50
lr: 0xfffffff01918a65c fp: 0xffffffe0005abc80
lr: 0xfffffff019061610 fp: 0xffffffe0005abc90
lr: 0x0000000212b92f1c fp: 0x0000000000000000
",
"panicFlags" : "0x2",
"otherString":" ** Stackshot Succeeded ** Bytes Traced 470048 ** ",
"memoryStatus":{
"compressorSize":25476,
"compressions":2021079,
"decompressions":1242276,
"busyBufferCount":0,
"pageSize":16384,
"memoryPressure":false,
"memoryPages":{
"active":49489,
"throttled":0,
"fileBacked":42180,
"wired":28411,
"purgeable":925,
"inactive":45867,
"free":17061,
"speculative":3680
}
},
