Date: Tue, 22 Jun 2021 12:54:16 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: freebsd-net <freebsd-net@FreeBSD.org> Subject: network crash in nhop_free Message-ID: <2fbc5205-3fcc-d233-dae1-cf6ddc8d691d@FreeBSD.org>
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Not sure if I'll be able to get more out of this arm64 machine. I was playing with ppp and switching routes between LAN and ppp when the crash happened. The system is 2-3 weeks old 14.0-CURRENT as of c8250c5ada85fec. Tracing pid 0 tid 100014 td 0xffffa00000c00000 db_trace_self() at db_trace_self db_stack_trace() at db_stack_trace+0x11c db_command() at db_command+0x244 db_command_loop() at db_command_loop+0x54 db_trap() at db_trap+0xf8 kdb_trap() at kdb_trap+0x1c4 handle_el1h_sync() at handle_el1h_sync+0x74 --- exception, esr 0xf2000000 kdb_enter() at kdb_enter+0x44 vpanic() at vpanic+0x1c4 panic() at panic+0x44 align_abort() at align_abort+0xb8 handle_el1h_sync() at handle_el1h_sync+0x74 --- exception, esr 0x96000021 nhop_free() at nhop_free+0x100 destroy_nhgrp() at destroy_nhgrp+0x38 epoch_call_task() at epoch_call_task+0x158 gtaskqueue_run_locked() at gtaskqueue_run_locked+0x178 gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0x9c fork_exit() at fork_exit+0x74 fork_trampoline() at fork_trampoline+0x14 -- Andriy Gapon
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