From: syzbot <syzbot+29c3c12f3214b85ad081@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, borisp@nvidia.com, bp@alien8.de,
daniel@iogearbox.net, davem@davemloft.net, hpa@zytor.com,
jmattson@google.com, john.fastabend@gmail.com, joro@8bytes.org,
kuba@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, mark.rutland@arm.com,
masahiroy@kernel.org, mingo@redhat.com, netdev@vger.kernel.org,
pbonzini@redhat.com, peterz@infradead.org,
rafael.j.wysocki@intel.com, rostedt@goodmis.org,
seanjc@google.com, syzkaller-bugs@googlegroups.com,
tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com,
will@kernel.org, x86@kernel.org
Subject: [syzbot] general protection fault in tls_sk_proto_close (3)
Date: Mon, 17 May 2021 04:28:19 -0700 [thread overview]
Message-ID: <000000000000f94f5405c284e370@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: f3f409a9 Merge branch 'ionic-ptp'
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=10fae07ed00000
kernel config: https://syzkaller.appspot.com/x/.config?x=7eff0f22b8563a5f
dashboard link: https://syzkaller.appspot.com/bug?extid=29c3c12f3214b85ad081
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158fe316d00000
The issue was bisected to:
commit 997acaf6b4b59c6a9c259740312a69ea549cc684
Author: Mark Rutland <mark.rutland@arm.com>
Date: Mon Jan 11 15:37:07 2021 +0000
lockdep: report broken irq restoration
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11a85786d00000
final oops: https://syzkaller.appspot.com/x/report.txt?x=13a85786d00000
console output: https://syzkaller.appspot.com/x/log.txt?x=15a85786d00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+29c3c12f3214b85ad081@syzkaller.appspotmail.com
Fixes: 997acaf6b4b5 ("lockdep: report broken irq restoration")
general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 1 PID: 8662 Comm: syz-executor.0 Not tainted 5.12.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 net/tls/tls_main.c:304
Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00
RSP: 0018:ffffc9000216fc78 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffff87a353b3 RDI: ffff8880216aa7b0
RBP: ffff8880216aa4c0 R08: 0000000000000001 R09: 00000000fffffff0
R10: ffffffff87a35641 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000014 R14: ffff88801c1e5108 R15: 0000000000000001
FS: 0000000001f87400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000780000 CR3: 0000000013807000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
tls_sk_proto_close+0x356/0xaf0 net/tls/tls_main.c:327
inet_release+0x12e/0x280 net/ipv4/af_inet.c:431
inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:478
__sock_release+0xcd/0x280 net/socket.c:599
sock_close+0x18/0x20 net/socket.c:1258
__fput+0x288/0x920 fs/file_table.c:280
task_work_run+0xdd/0x1a0 kernel/task_work.c:140
tracehook_notify_resume include/linux/tracehook.h:189 [inline]
exit_to_user_mode_loop kernel/entry/common.c:174 [inline]
exit_to_user_mode_prepare+0x249/0x250 kernel/entry/common.c:208
__syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:301
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x41926b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffd0160cbc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 000000000041926b
RDX: 00000000005711e8 RSI: 0000000000000001 RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b321200e0
R10: ffffffffffffffff R11: 0000000000000293 R12: 00000000005711e8
R13: 00007ffd0160cce0 R14: 000000000056bf60 R15: 0000000000012c65
Modules linked in:
---[ end trace 7e9ee67b64dc5682 ]---
RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 net/tls/tls_main.c:304
Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00
RSP: 0018:ffffc9000216fc78 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffff87a353b3 RDI: ffff8880216aa7b0
RBP: ffff8880216aa4c0 R08: 0000000000000001 R09: 00000000fffffff0
R10: ffffffff87a35641 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000014 R14: ffff88801c1e5108 R15: 0000000000000001
FS: 0000000001f87400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc1c76c3010 CR3: 0000000013807000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
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
next reply other threads:[~2021-05-17 11:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-17 11:28 syzbot [this message]
2021-07-31 14:48 ` [syzbot] general protection fault in tls_sk_proto_close (3) syzbot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=000000000000f94f5405c284e370@google.com \
--to=syzbot+29c3c12f3214b85ad081@syzkaller.appspotmail.com \
--cc=akpm@linux-foundation.org \
--cc=borisp@nvidia.com \
--cc=bp@alien8.de \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=hpa@zytor.com \
--cc=jmattson@google.com \
--cc=john.fastabend@gmail.com \
--cc=joro@8bytes.org \
--cc=kuba@kernel.org \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=masahiroy@kernel.org \
--cc=mingo@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=rafael.j.wysocki@intel.com \
--cc=rostedt@goodmis.org \
--cc=seanjc@google.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=tglx@linutronix.de \
--cc=vkuznets@redhat.com \
--cc=wanpengli@tencent.com \
--cc=will@kernel.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.