syzbot


WARNING in do_syscall_64

Status: auto-closed as invalid on 2020/11/12 07:40
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+29454675f5fe94137999@syzkaller.appspotmail.com
First crash: 1373d, last: 1373d
Discussions (1)
Title Replies (including bot) Last reply
WARNING in do_syscall_64 1 (2) 2020/07/19 15:12

Sample crash report:
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(!irqs_disabled())
WARNING: CPU: 0 PID: 7015 at kernel/locking/lockdep.c:3745 lockdep_hardirqs_off+0x8f/0xa0 kernel/locking/lockdep.c:3745
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7015 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1f0/0x31e lib/dump_stack.c:118
 panic+0x264/0x7a0 kernel/panic.c:231
 __warn+0x227/0x250 kernel/panic.c:600
 report_bug+0x1b1/0x2e0 lib/bug.c:198
 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:235
 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:255
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:542
RIP: 0010:lockdep_hardirqs_off+0x8f/0xa0 kernel/locking/lockdep.c:3745
Code: 41 5e c3 e8 c3 07 00 00 85 c0 74 f3 83 3d ac e1 6f 01 00 75 ea 48 c7 c7 26 0a 07 89 48 c7 c6 46 9a 08 89 31 c0 e8 e1 c3 28 f9 <0f> 0b eb d1 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56
RSP: 0018:ffffc90004957f20 EFLAGS: 00010246
RAX: 516cfadac3d71d00 RBX: ffff8880611fe500 RCX: ffff8880611fe500
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
RBP: 0000000000000000 R08: ffffffff817a2fd0 R09: fffffbfff129cee5
R10: fffffbfff129cee5 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff88400078 R15: ffffc90004957f58
 enter_from_user_mode arch/x86/entry/common.c:100 [inline]
 do_syscall_64+0x18/0xe0 arch/x86/entry/common.c:374
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45f9ea
Code: Bad RIP value.
RSP: 002b:00007ffd3fa384e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4
RAX: ffffffffffffffda RBX: 000000000002d52f RCX: 000000000045f9ea
RDX: 0000000000000000 RSI: 00007ffd3fa384f0 RDI: 0000000000000001
RBP: 00000000000000c9 R08: 0000000000000001 R09: 0000000002ca9940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
R13: 00007ffd3fa38550 R14: 000000000002d505 R15: 00007ffd3fa38560
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/07/15 07:40 upstream e9919e11e219 609fb517 .config console log report ci-upstream-kasan-gce-smack-root
* Struck through repros no longer work on HEAD.