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BUG: soft lockup in corrupted

Status: upstream: reported C repro on 2024/04/11 09:01
Bug presence: origin:lts
[Documentation on labels]
Reported-by: syzbot+3fae92f4b0d862899b31@syzkaller.appspotmail.com
First crash: 161d, last: 5d05h
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/04/13 lts (merge base) 6139f2a02fe0 C [report] BUG: soft lockup in corrupted
2024/04/13 upstream (ToT) 8f2c057754b2 C Didn't crash
▶ ▼ Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: workqueue lockup (5) kernel C done 5979 2h49m 1710d 0/28 upstream: reported C repro on 2020/01/14 22:04
linux-4.14 BUG: soft lockup in corrupted C error 12 781d 1264d 0/1 upstream: reported C repro on 2021/04/04 06:30
linux-4.19 BUG: soft lockup in corrupted C error 3 810d 998d 0/1 upstream: reported C repro on 2021/12/26 20:46
linux-6.1 INFO: rcu detected stall in corrupted origin:upstream C 2794 11m 557d 0/3 upstream: reported C repro on 2023/03/13 04:03
upstream INFO: rcu detected stall in corrupted (4) usb C done inconclusive 523 2h58m 1476d 0/28 upstream: reported C repro on 2020/09/04 18:49
linux-4.19 INFO: rcu detected stall in corrupted C error 2 973d 1680d 0/1 upstream: reported C repro on 2020/02/13 05:06
linux-5.15 INFO: rcu detected stall in corrupted origin:lts-only C error 7 1d13h 333d 0/3 upstream: reported C repro on 2023/10/23 02:41
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/09/14 22:48 9m retest repro android13-5.15-lts report log
2024/09/14 22:48 9m retest repro android13-5.15-lts report log
2024/09/14 22:48 9m retest repro android13-5.15-lts report log
2024/09/14 21:54 9m retest repro android13-5.15-lts report log
2024/09/05 14:08 17m retest repro android13-5.15-lts report log
2024/09/05 14:08 17m retest repro android13-5.15-lts report log
2024/09/05 14:08 20m retest repro android13-5.15-lts report log
2024/09/05 13:00 8m retest repro android13-5.15-lts report log
2024/09/05 13:00 18m retest repro android13-5.15-lts report log
2024/09/05 13:00 9m retest repro android13-5.15-lts report log

Sample crash report:
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.215 msecs
watchdog: BUG: soft lockup - CPU#1 stuck for 226s! [kauditd:30]
Modules linked in:
CPU: 1 PID: 30 Comm: kauditd Not tainted 5.15.151-syzkaller-00059-g5356d2f17edf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
RIP: 0010:kvm_wait+0x147/0x180 arch/x86/kernel/kvm.c:918
Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 2b 02 f3 03 fb f4 <e9> 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c
RSP: 0018:ffffc900001ff580 EFLAGS: 00000246

RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff815504ef
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88812264b118
RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed10244c9624
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88812264b118 R14: 0000000000000003 R15: 1ffff9200003feb8
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c7f46a4000 CR3: 00000001226c0000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 pv_wait arch/x86/include/asm/paravirt.h:597 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x6bc/0xc40 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock include/linux/spinlock.h:187 [inline]
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
 _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178
 sock_hash_delete_elem+0xb1/0x2f0 net/core/sock_map.c:937
 </TASK>

Crashes (33):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/25 04:09 android13-5.15-lts 5356d2f17edf d1a1b0ca .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/07/20 17:36 android13-5.15-lts db06c48ab67e b88348e9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/06/22 20:11 android13-5.15-lts 85445b5a2107 edc5149a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/06/19 17:26 android13-5.15-lts 85445b5a2107 41b7e219 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/06/19 12:09 android13-5.15-lts 85445b5a2107 41b7e219 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/06/11 14:01 android13-5.15-lts 79bd336c7a94 b7d9eb04 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/05/27 05:13 android13-5.15-lts 424f92bcbe8f a10a183e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/05/25 06:25 android13-5.15-lts 424f92bcbe8f a10a183e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/05/23 01:04 android13-5.15-lts 5d96939590c0 4d098039 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/05/18 09:17 android13-5.15-lts 5d96939590c0 c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/05/15 21:02 android13-5.15-lts 5d96939590c0 94b087b1 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/05/15 17:08 android13-5.15-lts 5d96939590c0 94b087b1 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/05/14 08:22 android13-5.15-lts 5d96939590c0 fdb4c10c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/05/08 11:19 android13-5.15-lts 5d96939590c0 4cf3f9b3 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/05/06 20:39 android13-5.15-lts 5d96939590c0 d884b519 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/05/06 14:32 android13-5.15-lts 5d96939590c0 d884b519 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/05/03 19:39 android13-5.15-lts 5d96939590c0 dd26401e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/05/01 15:06 android13-5.15-lts 5d96939590c0 3ba885bc .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/28 17:58 android13-5.15-lts 5d96939590c0 07b455f9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/27 15:38 android13-5.15-lts 5d96939590c0 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/04/27 09:39 android13-5.15-lts 5d96939590c0 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/26 07:48 android13-5.15-lts 5d96939590c0 8bdc0f22 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/26 03:51 android13-5.15-lts 5d96939590c0 8bdc0f22 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/26 01:45 android13-5.15-lts 5d96939590c0 8bdc0f22 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/25 23:50 android13-5.15-lts 5d96939590c0 8bdc0f22 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/24 07:59 android13-5.15-lts ad06eaf051cd 21339d7b .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/04/23 23:09 android13-5.15-lts ad06eaf051cd 21339d7b .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/20 13:15 android13-5.15-lts ad06eaf051cd af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/20 00:37 android13-5.15-lts ad06eaf051cd af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/04/19 21:06 android13-5.15-lts ad06eaf051cd af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/17 07:11 android13-5.15-lts ad06eaf051cd 18f6e127 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
2024/04/12 22:35 android13-5.15-lts 993bed180178 c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: soft lockup in corrupted
2024/04/11 09:00 android13-5.15-lts 993bed180178 33b9e058 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: soft lockup in corrupted
* Struck through repros no longer work on HEAD.