Kernel crash in find_vfsmount() which is belonging to the third-party modlule [ilocker]
Issue
- Kernel crash at find_vfsmount+0x43 when running "sosreport":
PID: 12345 TASK: ffff8e9e4fa54000 CPU: 6 COMMAND: "sosreport"
#0 [ffffaf91c4fcbb48] machine_kexec at ffffffffb2e650ce
#1 [ffffaf91c4fcbba0] __crash_kexec at ffffffffb2fa527d
#2 [ffffaf91c4fcbc68] crash_kexec at ffffffffb2fa616d
#3 [ffffaf91c4fcbc80] oops_end at ffffffffb2e264cd
#4 [ffffaf91c4fcbca0] general_protection at ffffffffb38010ee
[exception RIP: find_vfsmount+0x43]
RIP: ffffffffc0a10d73 RSP: ffffaf91c4fcbd50 RFLAGS: 00010293
RAX: ffff8e9f46e36e40 RBX: ffff8e9f8735a3c0 RCX: ffff8e9f46e36e40
RDX: 00000000000007c8 RSI: 0000000000000000 RDI: ffff8e9f8735a3c0
RBP: 0000000000000000 R8: dead000000000100 R9: ffff8e9f4005c8a8
R10: ffff8e9f4005c880 R11: ffff8e9f46e36e40 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffaf91c4fcbe68
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#5 [ffffaf91c4fcbd50] get_path_from_dentry at ffffffffc0a10f16 [ilocker]
#6 [ffffaf91c4fcbd78] ccs_path_permissionx at ffffffffc0a10f53 [ilocker]
#7 [ffffaf91c4fcbda8] probe_security_bprm_committed_creds at ffffffffc0a10a42 [ilocker]
#8 [ffffaf91c4fcbdd8] security_inode_setattr at ffffffffb3208864
#9 [ffffaf91c4fcbdf8] notify_change at ffffffffb315f3ef
#10 [ffffaf91c4fcbe58] chmod_common at ffffffffb313a999
#11 [ffffaf91c4fcbee8] do_fchmodat at ffffffffb313bde8
#12 [ffffaf91c4fcbf30] __x64_sys_chmod at ffffffffb313be87
#13 [ffffaf91c4fcbf38] do_syscall_64 at ffffffffb2e0430b
#14 [ffffaf91c4fcbf50] entry_SYSCALL_64_after_hwframe at ffffffffb38000ad
RIP: 00007f807823719b RSP: 00007f805919bc98 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f807823719b
RDX: 0000000000000000 RSI: 00000000000001a4 RDI: 00007f805b29adf8
RBP: 00007f805919bcc0 R8: 0000000000000000 R9: 00007f80791846a3
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000ffffff9c R14: 0000000000000000 R15: 00000000000001a4
ORIG_RAX: 000000000000005a CS: 0033 SS: 002b
Environment
- Red Hat Enterprise Linux 8
- Kernel-4.18.0-372.9.1.el8
- Third-party module [ilocker]
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