syzbot


BUG: soft lockup in smp_call_function

Status: upstream: reported C repro on 2020/07/12 23:02
Reported-by: syzbot+cce3691658bef1b12ac9@syzkaller.appspotmail.com
First crash: 1059d, last: 4d11h

Cause bisection: introduced by (bisect log) :
commit 5a781ccbd19e4664babcbe4b4ead7aa2b9283d22
Author: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Date: Sat Sep 29 00:59:43 2018 +0000

  tc: Add support for configuring the taprio scheduler

Crash: BUG: soft lockup in smp_call_function (log)
Repro: C syz .config
Discussions (2)
Title Replies (including bot) Last reply
[syzbot] [ext4] Monthly Report 0 (1) 2023/03/24 15:59
BUG: soft lockup in smp_call_function 1 (4) 2020/07/15 05:43
Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 BUG: soft lockup in smp_call_function C error 2 277d 406d 0/1 upstream: reported C repro on 2022/04/23 05:26
linux-6.1 BUG: soft lockup in smp_call_function 5 3d23h 77d 0/3 upstream: reported on 2023/03/18 00:36
android-54 BUG: soft lockup in smp_call_function 1 575d 575d 0/2 auto-closed as invalid on 2022/03/05 18:04
linux-4.14 BUG: soft lockup in smp_call_function C 1 104d 406d 0/1 upstream: reported C repro on 2022/04/23 04:43
linux-5.15 BUG: soft lockup in smp_call_function 15 1d11h 76d 0/3 upstream: reported on 2023/03/19 12:10
android-5-15 BUG: soft lockup in smp_call_function origin:upstream C error 2 25d 90d 0/2 upstream: reported C repro on 2023/03/05 21:20
upstream INFO: rcu detected stall in smp_call_function perf C 107 784d 1039d 22/24 fixed on 2021/04/13 06:26
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2022/05/24 08:49 25m bisect fix net-old job log (0) log

Sample crash report:
watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz-executor189:3665]
Modules linked in:
irq event stamp: 202716
hardirqs last  enabled at (202715): [<ffffffff8a00140a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
hardirqs last disabled at (202716): [<ffffffff89ecf9cf>] sysvec_apic_timer_interrupt+0xf/0xc0 arch/x86/kernel/apic/apic.c:1107
softirqs last  enabled at (173766): [<ffffffff814b3f93>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last  enabled at (173766): [<ffffffff814b3f93>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
softirqs last disabled at (173711): [<ffffffff814b3f93>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (173711): [<ffffffff814b3f93>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
CPU: 0 PID: 3665 Comm: syz-executor189 Not tainted 6.1.0-rc7-syzkaller-00200-gc2bf05db6c78 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:csd_lock_wait kernel/smp.c:413 [inline]
RIP: 0010:smp_call_function_many_cond+0x43f/0x10a0 kernel/smp.c:987
Code: e6 e8 95 f7 0a 00 45 85 e4 74 48 48 8b 04 24 49 89 c5 83 e0 07 49 c1 ed 03 49 89 c4 4d 01 fd 41 83 c4 03 e8 c3 fa 0a 00 f3 90 <41> 0f b6 45 00 41 38 c4 7c 08 84 c0 0f 85 4e 0a 00 00 8b 43 08 31
RSP: 0018:ffffc900035177e0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffff8880b9b3f120 RCX: 0000000000000000
RDX: ffff88807d560000 RSI: ffffffff8174421d RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000092080 R12: 0000000000000003
R13: ffffed1017367e25 R14: 0000000000000001 R15: dffffc0000000000
FS:  0000555556ea9300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1626c6d370 CR3: 00000000793ae000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 on_each_cpu_cond_mask+0x5a/0xa0 kernel/smp.c:1155
 __flush_tlb_multi arch/x86/include/asm/paravirt.h:87 [inline]
 flush_tlb_multi arch/x86/mm/tlb.c:924 [inline]
 flush_tlb_mm_range+0x333/0x4d0 arch/x86/mm/tlb.c:1010
 dup_mmap+0xae1/0x10b0 kernel/fork.c:705
 dup_mm+0x91/0x370 kernel/fork.c:1526
 copy_mm kernel/fork.c:1575 [inline]
 copy_process+0x3bc6/0x7190 kernel/fork.c:2253
 kernel_clone+0xeb/0x980 kernel/fork.c:2671
 __do_sys_clone+0xba/0x100 kernel/fork.c:2812
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f1626bee90b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffe55f753b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007ffe55f753f0 RCX: 00007f1626bee90b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ea9300
R10: 0000555556ea95d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000f4240 R14: 0000000000081c66 R15: 00007ffe55f753d4
 </TASK>

Crashes (853):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2022/12/05 07:42 upstream c2bf05db6c78 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root BUG: soft lockup in smp_call_function
2022/10/14 12:16 upstream 55be6084c8e0 4954e4b2 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root BUG: soft lockup in smp_call_function
2022/08/15 21:07 upstream 7ebfc85e2cd7 8dfcaa3d .config console log report syz C ci-upstream-kasan-gce BUG: soft lockup in smp_call_function
2021/12/28 04:31 net-old 79b69a83705e 6b3c5e64 .config console log report syz C ci-upstream-net-this-kasan-gce BUG: soft lockup in smp_call_function
2021/10/22 01:10 net-old e0bfcf9c77d9 c5cb7da8 .config console log report syz C ci-upstream-net-this-kasan-gce BUG: soft lockup in smp_call_function
2021/10/21 20:33 net-next-old dfcb63ce1de6 c5cb7da8 .config console log report syz C ci-upstream-net-kasan-gce BUG: soft lockup in smp_call_function
2021/07/17 16:50 net-next-old ab0441b4a920 f115ae98 .config console log report syz C ci-upstream-net-kasan-gce BUG: soft lockup in smp_call_function
2022/10/03 04:13 linux-next aaa11ce2ffc8 feb56351 .config strace log report syz C [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root BUG: soft lockup in smp_call_function
2022/08/26 02:07 linux-next b5d939c95186 9b5bf4cd .config strace log report syz C ci-upstream-linux-next-kasan-gce-root BUG: soft lockup in smp_call_function
2022/10/31 10:07 upstream b229b6ca5abb 2a71366b .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in smp_call_function
2022/04/16 15:03 upstream 59250f8a7f3a 8bcc32a6 .config console log report syz C ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in smp_call_function
2021/06/09 10:47 upstream 4c8684fe555e 5c2fe346 .config console log report syz C ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in smp_call_function
2020/08/16 01:04 upstream c9c9735c46f5 424dd8e7 .config console log report syz C ci-upstream-kasan-gce-root
2020/07/22 18:32 upstream 4fa640dc5230 128cd85f .config console log report syz C ci-upstream-kasan-gce-smack-root
2020/07/15 07:21 upstream e9919e11e219 609fb517 .config console log report syz C ci-upstream-kasan-gce-selinux-root
2020/07/13 08:57 upstream 4437dd6e8f71 9ebcc5b1 .config console log report syz C ci-upstream-kasan-gce-root
2020/08/12 11:25 linux-next bc09acc9f224 bb3e5fe6 .config console log report syz C ci-upstream-linux-next-kasan-gce-root
2021/11/14 13:28 upstream c8c109546a19 83f5c9b5 .config console log report info ci-upstream-kasan-gce-386 BUG: soft lockup in smp_call_function
2021/08/11 20:37 upstream bf152b0b41dc 6972b106 .config console log report info ci-qemu2-arm32 BUG: soft lockup in smp_call_function
2022/01/19 12:43 net-old 99845220d3c3 0620189b .config console log report info ci-upstream-net-this-kasan-gce BUG: soft lockup in smp_call_function
2022/02/15 08:13 net-next-old 5a8fb33e5305 8b9ca619 .config console log report info ci-upstream-net-kasan-gce BUG: soft lockup in smp_call_function
2023/05/30 10:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/29 22:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/23 14:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/23 09:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/22 13:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/20 11:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/18 01:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/11 21:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a adb9a3cd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/09 02:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a f4168103 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/05 15:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 518a39a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/04 08:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a b5918830 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/02 18:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 48e0a81d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/05/02 16:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 48e0a81d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/28 22:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/28 00:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 70a605de .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/27 21:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 70a605de .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/25 17:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 65320f8e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/25 06:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/24 16:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/24 15:24 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a fdc18293 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/23 15:56 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/23 06:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/23 05:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/21 15:24 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/21 09:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/20 21:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/18 08:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 327bf9bb94cf 436577a9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/17 10:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1f5b16c51aef c6ec7083 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/17 07:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1f5b16c51aef ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/13 07:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7920df21c1b7 82d5e53e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/09 20:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9a03cbd79d3a 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/08 04:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9a03cbd79d3a 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/03/22 20:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e d846e076 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/03/20 19:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/03/14 19:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 0d5c4377 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/02/07 13:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ca72d58361ee 7d00f0e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/02/06 20:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ca72d58361ee 0a9c11b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/01/18 08:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 42660d9e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/01/17 09:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2022/12/20 11:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 d3e76707 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2022/12/17 00:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 05494336 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2022/12/06 11:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e3cb714fb489 045cbb84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2022/12/05 09:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e3cb714fb489 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2022/12/05 04:52 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e3cb714fb489 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in smp_call_function
2023/04/23 14:52 upstream 622322f53c6d 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in smp_call_function
2023/03/02 22:49 upstream 04a357b1f6f0 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in smp_call_function
2022/10/27 02:27 upstream 98555239e4c3 86777b7f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in smp_call_function
2021/01/17 04:44 upstream 0da0a8a0a0e1 65a7a854 .config console log report info ci-upstream-kasan-gce-smack-root
2020/07/12 23:01 upstream 4437dd6e8f71 9ebcc5b1 .config console log report ci-upstream-kasan-gce-root
2020/07/10 22:54 upstream a581387e415b 18d18b59 .config console log report ci-upstream-kasan-gce-smack-root
2020/07/08 22:22 upstream 0bddd227f3dc bc238812 .config console log report ci-upstream-kasan-gce-selinux-root
2021/09/03 00:40 bpf 57f780f1c433 15cea0a3 .config console log report info ci-upstream-bpf-kasan-gce INFO: rcu detected stall in smp_call_function
2020/11/02 15:12 bpf-next cb5dc5b062a9 8bc4594f .config console log report info ci-upstream-bpf-next-kasan-gce
2023/05/17 21:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing a4422ff22142 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: rcu detected stall in smp_call_function
2023/05/10 09:08 linux-next 578215f3e21c 1964022b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in smp_call_function
* Struck through repros no longer work on HEAD.