System crashed with exception RIP in nfs_updatepage

Solution Verified - Updated -

Issue

  • Several crash back traces

Crash 1:

crash> bt 
PID: 29562  TASK: ffff9386bb2baf70  CPU: 3   COMMAND: "java"
 #0 [ffff93871d3637d8] machine_kexec at ffffffff980629da
 #1 [ffff93871d363838] __crash_kexec at ffffffff98116692
 #2 [ffff93871d363908] crash_kexec at ffffffff98116780
 #3 [ffff93871d363920] oops_end at ffffffff9871d728
 #4 [ffff93871d363948] no_context at ffffffff9870c6cd
 #5 [ffff93871d363998] __bad_area_nosemaphore at ffffffff9870c764
 #6 [ffff93871d3639e8] bad_area_nosemaphore at ffffffff9870c8d5
 #7 [ffff93871d3639f8] __do_page_fault at ffffffff987206e0
 #8 [ffff93871d363a60] do_page_fault at ffffffff987208d5
 #9 [ffff93871d363a90] page_fault at ffffffff9871c758
    [exception RIP: nfs_updatepage+441]
    RIP: ffffffffc09bb309  RSP: ffff93871d363b40  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffffef6542bc23c0  RCX: ffff9385c9c25680
    RDX: 0000000000000001  RSI: 0000000000000002  RDI: ffff9387d0bff908
    RBP: ffff93871d363b98   R8: 000000000001bac0   R9: 0000000000000000
    R10: ffff9385dbc26d80  R11: ffffef6540a569c0  R12: ffff9385dbc26dc0
    R13: 0000000000000000  R14: ffff9387d0bff908  R15: ffff9385dbc26d80
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#10 [ffff93871d363ba0] nfs_write_end at ffffffffc09aa531 [nfs]
#11 [ffff93871d363bf0] generic_file_buffered_write at ffffffff98196b08
#12 [ffff93871d363cb8] __generic_file_aio_write at ffffffff98199072
#13 [ffff93871d363d38] generic_file_aio_write at ffffffff981992e9
#14 [ffff93871d363d78] nfs_file_write at ffffffffc09a999b [nfs]
#15 [ffff93871d363dc0] do_sync_write at ffffffff9821e6a3
#16 [ffff93871d363e98] vfs_write at ffffffff9821f180
#17 [ffff93871d363ed8] sys_write at ffffffff9821ffaf
#18 [ffff93871d363f20] symev_write at ffffffffc0990556 [symev_custom_3_10_0_862_11_6_el7_x86_64]
#19 [ffff93871d363f50] system_call_fastpath at ffffffff9872579b

Crash 2:

crash> bt 
PID: 15980  TASK: ffff8e2c8713dee0  CPU: 0   COMMAND: "java"
    [exception RIP: nfs_updatepage+441]
    RIP: ffffffffc08ab309  RSP: ffff8e2cda14fb40  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffffdfc488c26800  RCX: ffff8e2d193c0000
    RDX: 0000000000000001  RSI: 0000000000000002  RDI: ffff8e2d07236cc0
    RBP: ffff8e2cda14fb98   R8: 000000000001bac0   R9: 0000000000000000
    R10: ffff8e2fa8f25e80  R11: ffffdfc48812aac0  R12: ffff8e2fa8f25ec0
    R13: 0000000000000000  R14: ffff8e2d07236cc0  R15: ffff8e2fa8f25e80
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#10 [ffff8e2cda14fba0] nfs_write_end at ffffffffc089a531 [nfs]
#11 [ffff8e2cda14fbf0] generic_file_buffered_write at ffffffff8ad93f68
#12 [ffff8e2cda14fcb8] __generic_file_aio_write at ffffffff8ad964d2
#13 [ffff8e2cda14fd38] generic_file_aio_write at ffffffff8ad96749
#14 [ffff8e2cda14fd78] nfs_file_write at ffffffffc089999b [nfs]
#15 [ffff8e2cda14fdc0] do_sync_write at ffffffff8ae1a9b3
#16 [ffff8e2cda14fe98] vfs_write at ffffffff8ae1b490

Crash 3:

PID: 15036  TASK: ffff9baed5f6bf40  CPU: 0   COMMAND: "test_enospc-4"
    [exception RIP: nfs_updatepage+441]
    RIP: ffffffffc0ca0309  RSP: ffff9bad68aafb68  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffffdb691ada7980  RCX: ffff9bac50cfa800
    RDX: 0000000000000001  RSI: 0000000000000000  RDI: ffff9baedb7e0e98
    RBP: ffff9bad68aafbc0   R8: 000000000001bac0   R9: ffff9baecbfc8e80
    R10: 00001766f08df591  R11: 0000000000000006  R12: ffff9baecbfc8ec0
    R13: 0000000000000688  R14: ffff9baedb7e0e98  R15: ffff9baecbfc8e80
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffff9bad68aafbc8] nfs_write_end at ffffffffc0c8f531 [nfs]
#12 [ffff9bad68aafc18] generic_file_buffered_write at ffffffff9b796b08
#13 [ffff9bad68aafec0] vfs_write at ffffffff9b81f180
#14 [ffff9bad68aaff00] sys_pwrite64 at ffffffff9b820172
#15 [ffff9bad68aaff50] tracesys at ffffffff9bd25a1b (via system_call)

Environment

  • RHEL 7.5
    • kernel 3.10.0-862.11.6.el7.x86_64
    • kernel-3.10.0-738.el7.x86_64

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