Oops panic in SegUnmap_list+434 WrittenFeb 28, 2018


Product Categories
PDE - Parallel Database Extensions

Oops panic in SegUnmap_list+434
crash> bt
PID: 3569   TASK: ffff887ea4b84600  CPU: 45  COMMAND: "actmain"
#0 [ffff887ea3eff850] machine_kexec at ffffffff81022552
#1 [ffff887ea3eff8a0] crash_kexec at ffffffff8108b380
#2 [ffff887ea3eff970] oops_end at ffffffff813aa500
#3 [ffff887ea3eff990] __bad_area_nosemaphore at ffffffff8102fd15
#4 [ffff887ea3effa50] page_fault at ffffffff813a972f
    [exception RIP: SegUnmap_list+434]
    RIP: ffffffffa0f94952  RSP: ffff887ea3effb08  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: ffff881201ec25a0
    RDX: 0000000000000000  RSI: 0000000000000000  RDI: ffffc90072949c00
    RBP: ffff887ea3effb68   R8: 000000000000001c   R9: 000000000000001c
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff8816417460a0
    R13: 0000000110254523  R14: ffffc9005c0748e0  R15: ffffc902341c84a0
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#5 [ffff887ea3effb70] segs_release at ffffffffa0f7a8f9 [pdesys]
#6 [ffff887ea3effcd0] segc_drop_release at ffffffffa0f7e21d [pdesys]
#7 [ffff887ea3effdb0] pdeioctl_i at ffffffffa0f44f78 [pdesys]
#8 [ffff887ea3effef0] vfs_ioctl at ffffffff8111490f
#9 [ffff887ea3efff10] do_vfs_ioctl at ffffffff81114d9b
#10 [ffff887ea3efff40] sys_ioctl at ffffffff81114eb1
#11 [ffff887ea3efff80] system_call_fastpath at ffffffff81002edb
    RIP: 00007fffedf01597  RSP: 00007ffc60b2dd78  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: ffffffff81002edb  RCX: ffffffffffffffff
    RDX: 00007ffc60b2dcb0  RSI: 00000000c0200902  RDI: 0000000000000003
    RBP: 00007fffebc230b0   R8: 00007fffebc231b8   R9: 0000000000000df1
    R10: 0000000000000030  R11: 0000000000000246  R12: 00000000c0200902
    R13: 00007ffc60b2dcb0  R14: 00007ffff3e17644  R15: 00007ffc60b2e658
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b
crash> ​


Bug in seg system​

Upgrade to the release or above at which the DR 188983 will be fixed.​

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