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kernel panic: Attempted to kill init!
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syzbot
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Nov 11, 2022, 5:11:40 PM
11/11/22
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Hello,
syzbot found the following issue on:
HEAD commit: e911713e40ca Linux 4.14.299
git tree: linux-4.14.y
console output:
https://syzkaller.appspot.com/x/log.txt?x=149813e1880000
kernel config:
https://syzkaller.appspot.com/x/.config?x=1d7ed9728cc57838
dashboard link:
https://syzkaller.appspot.com/bug?extid=20afa8b61409231ea709
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
syz repro:
https://syzkaller.appspot.com/x/repro.syz?x=13ba991e880000
C reproducer:
https://syzkaller.appspot.com/x/repro.c?x=12b4a199880000
Downloadable assets:
disk image:
https://storage.googleapis.com/syzbot-assets/c8588259d654/disk-e911713e.raw.xz
vmlinux:
https://storage.googleapis.com/syzbot-assets/700d08072e5e/vmlinux-e911713e.xz
kernel image:
https://storage.googleapis.com/syzbot-assets/844ad5da2ed5/bzImage-e911713e.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+20afa8...@syzkaller.appspotmail.com
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
CPU: 0 PID: 1 Comm: systemd Not tainted 4.14.299-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
panic+0x1f9/0x42d kernel/panic.c:183
do_exit.cold+0x69/0x18c kernel/exit.c:837
do_group_exit+0x100/0x2e0 kernel/exit.c:965
get_signal+0x38d/0x1ca0 kernel/signal.c:2412
do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:792
exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160
prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
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
syzk...@googlegroups.com
.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status
for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches
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