System crash at is_size_safe_to_change while fetching a CIFS file used during compilation and linking process

Solution Unverified - Updated -


  • System crash encountered during a compilation and linking process
crash> bt 
PID: 9526   TASK: ffff88034b7b8000  CPU: 1   COMMAND: "ld"
 #0 [ffff88042e98f730] machine_kexec at ffffffff8105c63b
 #1 [ffff88042e98f790] __crash_kexec at ffffffff81106922
 #2 [ffff88042e98f860] crash_kexec at ffffffff81106a10
 #3 [ffff88042e98f878] oops_end at ffffffff816b0aa8
 #4 [ffff88042e98f8a0] die at ffffffff8102e87b
 #5 [ffff88042e98f8d0] do_general_protection at ffffffff816b042e
 #6 [ffff88042e98f900] general_protection at ffffffff816af898
    [exception RIP: is_size_safe_to_change+96]
    RIP: ffffffffc055dc10  RSP: ffff88042e98f9b0  RFLAGS: 00010202
    RAX: 0000000000008001  RBX: 00000000171cffd0  RCX: dead0000000000f0
    RDX: dead000000000100  RSI: 00000000171cffd0  RDI: ffff88042a97e038
    RBP: ffff88042e98f9c8   R8: ffff88035595bd40   R9: ffff88042e98fbf0
    R10: ffff88043fc5b940  R11: ffff88042e501000  R12: ffff88035595bd08
    R13: ffff88042a97e038  R14: ffff88042e98fa70  R15: ffff88035595bda0
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
 #7 [ffff88042e98f9d0] cifs_fattr_to_inode at ffffffffc055ecf9 [cifs]
 #8 [ffff88042e98fa10] cifs_get_inode_info at ffffffffc055ff6b [cifs]
 #9 [ffff88042e98fb20] cifs_open at ffffffffc05582ac [cifs]
#10 [ffff88042e98fc70] do_dentry_open at ffffffff81200627
#11 [ffff88042e98fcb8] vfs_open at ffffffff812007fa
#12 [ffff88042e98fce0] do_last at ffffffff8121195d
#13 [ffff88042e98fd80] path_openat at ffffffff81212af2
#14 [ffff88042e98fe18] do_filp_open at ffffffff8121508b
#15 [ffff88042e98fee8] do_sys_open at ffffffff81201bc3
#16 [ffff88042e98ff40] sys_open at ffffffff81201cde
#17 [ffff88042e98ff50] system_call_fastpath at ffffffff816b89fd


[176667.517704] CIFS VFS: Send error in SessSetup = -126
[176709.852973] CIFS VFS: Send error in SessSetup = -126
[177206.804380] CIFS VFS: Send error in SessSetup = -126
[177221.489275] CIFS VFS: Send error in SessSetup = -126
[177699.131816] CIFS VFS: Send error in SessSetup = -126
[183844.755388] general protection fault: 0000 [#1] SMP 


  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 7
  • CIFS mount flags vers=2.1, sec=krb5, multiuser

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