"BUG: soft lockup - CPU#0 stuck for Xs!" with "unix_state_double_lock" in backtrace
Issue
- RHEL 6.7 performs a
BUG: soft lockup - CPU#0 stuck for Xs!with the following backtrace:
[exception RIP: _spin_lock+0x21]
#10 [ffff8808edf27e20] unix_state_double_lock at ffffffff815047a0
#11 [ffff8808edf27e50] unix_dgram_connect at ffffffff815073cd
#12 [ffff8808edf27eb0] sys_connect at ffffffff814572a7
#13 [ffff8808edf27f80] system_call_fastpath at ffffffff8100b0d2
- System hang after display in system console the following message 'BUG: soft lockup - CPU#0 stuck for Xs!'
Environment
- Red Hat Enterprise Linux 6.7
kernel-2.6.32-573.15.1.el6orkernel-2.6.32-573.16.1.el6orkernel-2.6.32-573.17.1.el6orkernel-2.6.32-573.18.1.el6AF_UNIXsockets
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