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BUG: soft lockup in smp_call_function

Status: upstream: reported C repro on 2023/07/22 22:59
Reported-by: syzbot+a47a3be3b3669f03dbd0@syzkaller.appspotmail.com
First crash: 292d, last: 15h20m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (10)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-6-1 BUG: soft lockup in smp_call_function origin:upstream C 27 1d19h 26d 0/2 upstream: reported C repro on 2024/04/02 06:05
linux-4.19 BUG: soft lockup in smp_call_function C error 2 607d 736d 0/1 upstream: reported C repro on 2022/04/23 05:26
upstream BUG: soft lockup in smp_call_function kernel C done 1012 6h13m 1385d 0/26 upstream: reported C repro on 2020/07/12 23:02
linux-6.1 BUG: soft lockup in smp_call_function 49 2d01h 407d 0/3 upstream: reported on 2023/03/18 00:36
android-54 BUG: soft lockup in smp_call_function 1 904d 904d 0/2 auto-closed as invalid on 2022/03/05 18:04
linux-4.14 BUG: soft lockup in smp_call_function C 1 433d 736d 0/1 upstream: reported C repro on 2022/04/23 04:43
linux-5.15 BUG: soft lockup in smp_call_function origin:upstream missing-backport C error 85 7d15h 405d 0/3 upstream: reported C repro on 2023/03/19 12:10
android-5-15 BUG: soft lockup in smp_call_function origin:upstream C error inconclusive 298 1h19m 419d 0/2 upstream: reported C repro on 2023/03/05 21:20
android-54 BUG: soft lockup in smp_call_function (2) C 16 20h08m 91d 0/2 upstream: reported C repro on 2024/01/28 03:58
upstream INFO: rcu detected stall in smp_call_function perf C 107 1113d 1369d 20/26 fixed on 2021/04/13 06:26
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2023/08/26 16:11 27m retest repro android13-5.10-lts report log
▶ ▼ Fix bisection attempts (6)
Created Duration User Patch Repo Result
2024/03/06 04:47 1h31m bisect fix android13-5.10-lts job log (0) log
2024/01/28 13:58 1h42m bisect fix android13-5.10-lts job log (0) log
2023/12/27 20:08 1h15m bisect fix android13-5.10-lts job log (0) log
2023/11/27 03:16 1h15m bisect fix android13-5.10-lts job log (0) log
2023/10/27 16:05 1h15m bisect fix android13-5.10-lts job log (0) log
2023/09/26 09:47 1h15m bisect fix android13-5.10-lts job log (0) log

Sample crash report:
 kthread+0x34b/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299
watchdog: BUG: soft lockup - CPU#1 stuck for 122s! [kworker/u4:2:272]
Modules linked in:
CPU: 1 PID: 272 Comm: kworker/u4:2 Not tainted 5.10.209-syzkaller-00019-gd82f901b3eb5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:csd_lock_wait kernel/smp.c:229 [inline]
RIP: 0010:smp_call_function_single+0x289/0x510 kernel/smp.c:517
Code: 31 ff e8 ba f0 0a 00 41 83 e5 01 75 0a e8 ff ec 0a 00 e9 eb 00 00 00 f3 90 42 0f b6 04 23 84 c0 75 15 f7 44 24 48 01 00 00 00 <0f> 84 cd 00 00 00 e8 dc ec 0a 00 eb e0 44 89 f1 80 e1 07 80 c1 03
RSP: 0018:ffffc90000b77720 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 1ffff9200016eeed RCX: ffff88811d7e2780
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000b77810 R08: ffffffff815fbae6 R09: ffffed103ee0aec9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffc90000b77768 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb3b63658 CR3: 000000000660f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 smp_call_function_many_cond+0x94e/0xa30 kernel/smp.c:653
 smp_call_function_many kernel/smp.c:716 [inline]
 smp_call_function kernel/smp.c:738 [inline]
 on_each_cpu+0xa8/0x1a0 kernel/smp.c:837
 text_poke_sync arch/x86/kernel/alternative.c:1313 [inline]
 text_poke_bp_batch+0x1d4/0x600 arch/x86/kernel/alternative.c:1504
 text_poke_flush arch/x86/kernel/alternative.c:1672 [inline]
 text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1679
 arch_jump_label_transform_apply+0x15/0x30 arch/x86/kernel/jump_label.c:126
 __jump_label_update+0x36a/0x380 kernel/jump_label.c:459
 jump_label_update+0x379/0x400 kernel/jump_label.c:825
 static_key_enable_cpuslocked+0x12f/0x250 kernel/jump_label.c:177
 static_key_enable+0x1a/0x30 kernel/jump_label.c:190
 toggle_allocation_gate+0xbf/0x450 mm/kfence/core.c:624
 process_one_work+0x6dc/0xbd0 kernel/workqueue.c:2301
 worker_thread+0xaea/0x1510 kernel/workqueue.c:2447
 kthread+0x34b/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299

Crashes (42):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/18 15:42 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/16 10:28 android13-5.10-lts 4e1bc8d8e8ae 0d592ce4 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/14 01:00 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/13 20:23 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/02 08:09 android13-5.10-lts e7daca75b4c3 6baf5069 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/02 08:06 android13-5.10-lts e7daca75b4c3 6baf5069 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/02 03:55 android13-5.10-lts e7daca75b4c3 6baf5069 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/03/24 01:47 android13-5.10-lts e7daca75b4c3 0ea90952 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2023/07/22 22:47 android13-5.10-lts 59b65efafe20 27cbe77f .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/27 10:52 android13-5.10-lts 70b6ab09a34b 07b455f9 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/21 22:37 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/27 18:07 android13-5.10-lts 70b6ab09a34b 07b455f9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/27 02:09 android13-5.10-lts 70b6ab09a34b 059e9963 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/26 17:19 android13-5.10-lts 70b6ab09a34b 059e9963 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/26 06:21 android13-5.10-lts 70b6ab09a34b 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/25 08:48 android13-5.10-lts 70b6ab09a34b 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/25 08:11 android13-5.10-lts 70b6ab09a34b 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/24 02:40 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/23 03:04 android13-5.10-lts 70b6ab09a34b 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/22 15:49 android13-5.10-lts 8d3bb9cb3b7d 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/21 04:29 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/20 20:30 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/20 17:08 android13-5.10-lts 8d3bb9cb3b7d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/20 07:32 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/20 04:54 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/20 01:25 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/19 19:19 android13-5.10-lts 1d535cec0cb4 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/19 08:52 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/18 01:06 android13-5.10-lts 3c981dac49d9 acc528cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/17 04:54 android13-5.10-lts 4e1bc8d8e8ae 18f6e127 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/14 13:50 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/13 10:49 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/13 10:22 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/13 07:48 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/12 22:11 android13-5.10-lts 4e1bc8d8e8ae c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/11 08:39 android13-5.10-lts 4e1bc8d8e8ae 33b9e058 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/04/07 17:24 android13-5.10-lts e7daca75b4c3 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/04/04 04:11 android13-5.10-lts e7daca75b4c3 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2024/03/31 02:26 android13-5.10-lts e7daca75b4c3 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2024/03/29 15:55 android13-5.10-lts e7daca75b4c3 c52bcb23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in smp_call_function
2023/07/22 16:45 android13-5.10-lts 59b65efafe20 27cbe77f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
2023/07/11 08:01 android13-5.10-lts 59b65efafe20 52ae002a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in smp_call_function
* Struck through repros no longer work on HEAD.