Kernel panics in amf_prexec_hook() on module [amf]
Issue
- Kernel panic in
amf_prexec_hook()
function due to the involvement of a third-party kernel module[amf]
. - Kernel panics with the following messages:
[421355.005836] BUG: unable to handle kernel paging request at ffff981cc05b5e43
[421355.006659] PGD afd002067 P4D afd002067 PUD 11b993063 PMD 140403063 PTE 80000001405b5061
[421355.007478] Oops: 0003 [#1] SMP NOPTI
[421355.008301] CPU: 10 PID: 2498527 Comm: perl Kdump: loaded Tainted: P OE --------- - - 4.18.0-477.27.1.el8_8.x86_64 #1
[421355.009198] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[421355.010138] RIP: 0010:amf_prexec_hook+0x32b/0x8b0 [amf] <-----------
[421355.011128] Code: 45 01 cd 41 81 fd ff 1f 00 00 75 c3 80 7c 24 3b 00 4c 8b 24 24 ba fe 1f 00 00 74 09 29 c2 48 63 d2 48 83 ea 01 48 8b 44 24 40 <c6> 04 10 00 48 8b 44 24 30 48 89 c5 4c 8d 68 18 48 8b 5d 00 48 85
[421355.013083] RSP: 0018:ffffbd5f2ac6fd28 EFLAGS: 00010202
[421355.013526] RAX: ffff981cc05b2000 RBX: 0000000000001ff9 RCX: 0000000000000003
[421355.013996] RDX: 0000000000003e43 RSI: 0000000000000000 RDI: ffff981d930b7d20
[421355.014468] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000001ffa
[421355.014945] R10: 00000000000008d8 R11: 0000000000000000 R12: ffff981f7240f400
[421355.015429] R13: 0000000000003e44 R14: 0000000000002000 R15: 0000000000000002
[421355.015912] FS: 00007fd0c6699740(0000) GS:ffff98278b480000(0000) knlGS:0000000000000000
[421355.016408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[421355.016908] CR2: ffff981cc05b5e43 CR3: 00000002c7d1e003 CR4: 00000000007706e0
[421355.017453] PKRU: 55555554
[421355.017981] Call Trace:
[421355.018499] ? cshook_security_bprm_check_security+0x70/0xe0 [falcon_lsm_serviceable]
[421355.019042] search_binary_handler+0x119/0x3a0
[421355.019584] do_execveat_common.isra.39+0x5b7/0x980
[421355.020142] ? __audit_getname+0x2d/0x50
[421355.020689] __x64_sys_execve+0x32/0x40
[421355.021234] do_syscall_64+0x5b/0x1b0
[421355.021778] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[421355.022331] RIP: 0033:0x7fd0c4ef3e7b
[421355.022883] Code: c0 75 03 5f ff e7 c3 48 8b 0d 09 60 38 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 5f 38 00 f7 d8 64 89 01 48
[421355.023880] RSP: 002b:00007fffe6e828e8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b
[421355.024395] RAX: ffffffffffffffda RBX: 00007fffe6e82910 RCX: 00007fd0c4ef3e7b
[421355.024914] RDX: 00005640562112b0 RSI: 00007fffe6e828f0 RDI: 00007fd0c6248788
[421355.025439] RBP: 00007fffe6e82970 R08: 00007fffe6e82980 R09: 00007fffe6e82910
[421355.025973] R10: 0000000000000001 R11: 0000000000000202 R12: 00007fd0c6479be8
[421355.026504] R13: 00007fd0c6248d80 R14: 00007fd0c6248788 R15: 00007fffe6e82990
Environment
- Red Hat Enterprise Linux 8
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