Messages in this thread |  | | Date | Sat, 25 Jul 2020 14:14:20 -0700 | Subject | kernel panic: Fatal exception (2) | From | syzbot <> |
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Hello,
syzbot found the following issue on:
HEAD commit: de2e69cf Add linux-next specific files for 20200721 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=10e0f437100000 kernel config: https://syzkaller.appspot.com/x/.config?x=a18f913b3827a63a dashboard link: https://syzkaller.appspot.com/bug?extid=c05fb1e489a39618f063 compiler: gcc (GCC) 10.1.0-syz 20200507 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16aaaa44900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16eee678900000
Bisection is inconclusive: the issue happens on the oldest tested release.
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=110e6b7f100000 final oops: https://syzkaller.appspot.com/x/report.txt?x=130e6b7f100000 console output: https://syzkaller.appspot.com/x/log.txt?x=150e6b7f100000
IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+c05fb1e489a39618f063@syzkaller.appspotmail.com
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..
--- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches
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