sctp - SCTP_CMD_TIMER_START queues pending timers causing kernel BUG at kernel/timer.c:1000!

Solution In Progress - Updated -

Issue

  • kernel panic with kernel BUG at kernel/timer.c:1000!
  • RIP is add_timer+0x1a
  • backtrace shows add_timer was called from sctp_cmd_interpreter in the sctp module.
  • crash analysis shows add_timer was called in SCTP_CMD_TIMER_START case

Environment

  • Red Hat Enterprise Linux 7 (RHEL7)

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