Re: FreeBSD-main-amd64-test - Build #19839 - Failure
Date: Fri, 19 Nov 2021 00:21:16 UTC
On 11/17/21 5:50 PM, jenkins-admin@FreeBSD.org wrote: > FreeBSD-main-amd64-test - Build #19839 (4082b189d2ce00674439226c9d5a8bdcafd23d01) - Failure > > Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19839/ > Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19839/changes > Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19839/console > > Status explanation: > "Failure" - the build is suspected being broken by the following changes > "Still Failing" - the build has not been fixed by the following changes and > this is a notification to note that these changes have > not been fully tested by the CI system > > Change summaries: > (Those commits are likely but not certainly responsible) > > b928e924f74b0b8f882a9b735611421a93113640 by jhb: > rtld-elf: Use _get_tp in __tls_get_addr for aarch64 and riscv64. > > a8d885296a9dc517e731723081c83d97d2aa598f by jhb: > linux_linkat: Don't invert AT_* flags. > > 8b2ce7a3bbd0a754d31ff3943d918b4c84c831a3 by jhb: > linux_name_to_handle_at: Support AT_EMPTY_PATH. > > 1962164584a91078418afcd7c979afef13df8c4d by jhb: > imgact_elf: Use bool instead of boolean_t. > > 4082b189d2ce00674439226c9d5a8bdcafd23d01 by jhb: > elf*_brand_inuse: Change return type to bool. I don't the panic is related to these commits. > The end of the build log: > > [...truncated 4.27 MB...] > --- trap 0xc, rip = 0x2100c7156d9a, rsp = 0x4423f48, rbp = 0x4423f60 --- The useful parts of the panic were earlier in the log: 01:50:13 sys/netpfil/common/dummynet:pf_queue_v6 -> epair5a: Ethernet address: 02:b5:98:ea:1d:0a 01:50:14 epair5b: Ethernet address: 02:b5:98:ea:1d:0b 01:50:14 epair5a: link state changed to UP 01:50:14 epair5b: link state changed to UP 01:50:14 epair5a: link state changed to DOWN 01:50:27 epair5b: link state changed to DOWN 01:50:27 passed [13.831s] 01:50:27 01:50:27 01:50:27 Fatal trap 12: page fault while in kernel mode 01:50:27 cpuid = 0; apic id = 00 01:50:27 fault virtual address = 0x10 01:50:27 fault code = supervisor read data, page not present 01:50:27 instruction pointer = 0x20:0xffffffff80e3c60f 01:50:27 stack pointer = 0x28:0xfffffe00a5d9ec30 01:50:27 frame pointer = 0x28:0xfffffe00a5d9ed00 01:50:27 code segment = base 0x0, limit 0xfffff, type 0x1b 01:50:27 = DPL 0, pres 1, long 1, def32 0, gran 1 01:50:27 processor eflags = interrupt enabled, resume, IOPL = 0 01:50:27 current process = 0 (dummynet) 01:50:27 trap number = 12 01:50:27 panic: page fault 01:50:27 cpuid = 0 01:50:27 time = 1637200227 01:50:27 KDB: stack backtrace: 01:50:27 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00a5d9e9f0 01:50:27 vpanic() at vpanic+0x17f/frame 0xfffffe00a5d9ea40 01:50:27 panic() at panic+0x43/frame 0xfffffe00a5d9eaa0 01:50:27 trap_fatal() at trap_fatal+0x385/frame 0xfffffe00a5d9eb00 01:50:27 trap_pfault() at trap_pfault+0xab/frame 0xfffffe00a5d9eb60 01:50:27 calltrap() at calltrap+0x8/frame 0xfffffe00a5d9eb60 01:50:27 --- trap 0xc, rip = 0xffffffff80e3c60f, rsp = 0xfffffe00a5d9ec30, rbp = 0xfffffe00a5d9ed00 --- 01:50:27 ip6_input() at ip6_input+0x4f/frame 0xfffffe00a5d9ed00 01:50:27 netisr_dispatch_src() at netisr_dispatch_src+0xb1/frame 0xfffffe00a5d9ed60 01:50:27 dummynet_send() at dummynet_send+0x1dd/frame 0xfffffe00a5d9eda0 01:50:27 dummynet_task() at dummynet_task+0x493/frame 0xfffffe00a5d9ee40 01:50:27 taskqueue_run_locked() at taskqueue_run_locked+0xaa/frame 0xfffffe00a5d9eec0 01:50:27 taskqueue_thread_loop() at taskqueue_thread_loop+0xc2/frame 0xfffffe00a5d9eef0 01:50:27 fork_exit() at fork_exit+0x80/frame 0xfffffe00a5d9ef30 01:50:27 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00a5d9ef30 So I suspect this is a race with teardown of the epair interfaces and whatever traffic the sys/netpfil/common/dummynet:pf_queue_v6 test was sending when it stopped. I've cc'd kp@ in case he has any ideas? -- John Baldwin