kernel paging request issue on free_pipe_info+0x5f/0xa0.
Issue
- System panics with RIP :
free_pipe_info+0x5f/0xa0.
crash> bt
PID: 30984 TASK: ffff8812976a1fa0 CPU: 11 COMMAND: "java"
#0 [ffff8805a4e93a98] machine_kexec at ffffffff8105c4cb
#1 [ffff8805a4e93af8] __crash_kexec at ffffffff81104a32
#2 [ffff8805a4e93bc8] crash_kexec at ffffffff81104b20
#3 [ffff8805a4e93be0] oops_end at ffffffff816ad278
#4 [ffff8805a4e93c08] no_context at ffffffff8169d29a
#5 [ffff8805a4e93c58] __bad_area_nosemaphore at ffffffff8169d330
#6 [ffff8805a4e93ca0] bad_area at ffffffff8169d654
#7 [ffff8805a4e93cc8] __do_page_fault at ffffffff816b023c
#8 [ffff8805a4e93d28] trace_do_page_fault at ffffffff816b0396
#9 [ffff8805a4e93d68] do_async_page_fault at ffffffff816afa2a
#10 [ffff8805a4e93d80] async_page_fault at ffffffff816ac538
[exception RIP: free_pipe_info+95]
RIP: ffffffff8120a80f RSP: ffff8805a4e93e30 RFLAGS: 00010202
RAX: 00000000fffffffd RBX: 0000000000000008 RCX: 0000000000000123
RDX: 0000000000000028 RSI: ffff8802bee69d40 RDI: ffff880213bda900
RBP: ffff8805a4e93e40 R8: 0000000000000000 R9: 0000000000000000
R10: ffff880831e61bc0 R11: ffff880d5ebc5710 R12: ffff880213bda900
R13: ffff880831e61bc0 R14: ffff88003eb92fc0 R15: ffff88143fb24020
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#11 [ffff8805a4e93e48] put_pipe_info at ffffffff8120a8a9
#12 [ffff8805a4e93e70] pipe_release at ffffffff8120a950
#13 [ffff8805a4e93e98] __fput at ffffffff81202fb9
#14 [ffff8805a4e93ee0] ____fput at ffffffff8120321e
#15 [ffff8805a4e93ef0] task_work_run at ffffffff810ad247
#16 [ffff8805a4e93f30] do_notify_resume at ffffffff8102ab62
#17 [ffff8805a4e93f50] int_signal at ffffffff816b527d
RIP: 00007ff1cdb4b76d RSP: 00007feff1e66930 RFLAGS: 00000293
RAX: 0000000000000000 RBX: 00007feff1e66990 RCX: ffffffffffffffff
RDX: 00007ff1cd12fc10 RSI: 00000006a54675e8 RDI: 00000000000002ea
RBP: 00007feff1e66980 R8: 00000000d4a8cebd R9: 00000006a54675e8
R10: 0000000000003388 R11: 0000000000000293 R12: 0000000000000042
R13: 00000000000002ea R14: 00007ff00401ca58 R15: 00007ff1cc812db0
ORIG_RAX: 0000000000000003 CS: 0033 SS: 002b
Environment
- Red Hat Enterprise Linux 7.4
- kernel-3.10.0-693.el7 or later.
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