System crashed with exception RIP in nfs_updatepage
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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