BUG: unable to handle kernel paging request at ffffffffc079ad20
Issue
- System panics with following kernel ring buffer logs:
BUG: unable to handle kernel paging request at ffffffffc079ad20
PGD 561813067 P4D 561813067 PUD 561815067 PMD 65fcf7067 PTE 0
Oops: 0010 [#1] SMP NOPTI
CPU: 2 PID: 733699 Comm: veeamdeferio253 Kdump: loaded Tainted: G OE --------- - - 4.18.0-305.19.1.el8_4.x86_64 #1
Hardware name: Red Hat OpenStack Compute, BIOS 0.0.0 02/06/2015
RIP: 0010:0xffffffffc079ad20
Code: Unable to access opcode bytes at RIP 0xffffffffc079acf6.
RSP: 0018:ffffab9c056f7e80 EFLAGS: 00010296
RAX: 0000000000000000 RBX: ffff989cb8806600 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000246
RBP: ffffab9c056f7f08 R08: ffff989e27aaa938 R09: 00000000000003cd
R10: 0000000000000001 R11: 000efa28f6ba75c0 R12: 0000000000000000
R13: 00000000000003e8 R14: ffff989cb8806618 R15: ffff989cb8806600
FS: 0000000000000000(0000) GS:ffff989e27a80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffc079acf6 CR3: 000000065e5f2000 CR4: 0000000000350ee0
Call Trace:
? finish_wait+0x80/0x80
kthread+0x116/0x130
? kthread_flush_work_fn+0x10/0x10
ret_from_fork+0x22/0x40
Environment
- Red Hat Enterprise Linux 8
- Third-Party [
veeamsnap] kernel module
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