kernel panic: Fatal exception (2)

From: syzbot
Date: Sat Jul 25 2020 - 17:15:00 EST


syzbot found the following issue on:

HEAD commit: de2e69cf Add linux-next specific files for 20200721
git tree: linux-next
console output:
kernel config:
dashboard link:
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro:
C reproducer:

Bisection is inconclusive: the issue happens on the oldest tested release.

bisection log:
final oops:
console output:

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+c05fb1e489a39618f063@xxxxxxxxxxxxxxxxxxxxxxxxx

R10: 0000000000000000 R11: 0000000000063688 R12: ffff88809f129000
R13: ffff8880a47e5000 R14: 0000000000008000 R15: ffffffff889943e0
FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004553d0 CR3: 000000009cd20000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Kernel panic - not syncing: Fatal exception
Kernel Offset: disabled
Rebooting in 86400 seconds..

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