INFO: rcu detected stall in syscall_exit_to_user_mode

Status: upstream: reported C repro on 2025/06/24 16:00
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+a26ae52b1947e76c2e06@syzkaller.appspotmail.com
First crash: 494d, last: 19h22m
Fix commit to backport (bisect log) :
tree: upstream
commit 5f6bd380c7bdbe10f7b4e8ddcceed60ce0714c6d
Author: Peter Zijlstra <peterz@infradead.org>
Date: Mon May 27 12:06:55 2024 +0000

  sched/rt: Remove default bandwidth control

  
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2025/06/29 linux-6.6.y (ToT) 3f5b4c104b7d C [report] INFO: rcu detected stall in syscall_exit_to_user_mode
2025/06/29 upstream (ToT) dfba48a70cb6 C Didn't crash
▶ ▼ Similar bugs (7)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in syscall_exit_to_user_mode cgroups mm 1 78 1710d 1890d 20/29 fixed on 2022/03/08 16:11
linux-6.1 INFO: rcu detected stall in syscall_exit_to_user_mode origin:upstream missing-backport 1 syz, C done 378 10d 1303d 0/3 upstream: reported C repro on 2023/04/07 08:31
upstream INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 syz, C inconclusive error 807 288d 1425d 0/29 upstream: reported C repro on 2022/12/05 19:46
linux-5.15 INFO: rcu detected stall in syscall_exit_to_user_mode missing-backport origin:upstream 1 syz, C done 1698 5d13h 1161d 0/3 upstream: reported C repro on 2023/08/26 22:23
android-5-15 BUG: soft lockup in syscall_exit_to_user_mode (3) 1 syz, C 4 26d 26d 0/2 upstream: reported C repro on 2026/10/05 05:52
android-5-15 BUG: soft lockup in syscall_exit_to_user_mode (2) 1 1 708d 708d 0/2 auto-obsoleted due to no activity on 2025/02/19 23:24
android-5-15 BUG: soft lockup in syscall_exit_to_user_mode origin:lts 1 syz, C 16 811d 890d 0/2 auto-obsoleted due to no activity on 2024/11/18 18:22
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2025/07/25 18:18 8h36m fix candidate upstream OK (1) job log

Sample crash report:
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	(detected by 1, t=10502 jiffies, g=9037, q=30 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294956997-4294946494), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10504 jiffies! g9037 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:26856 pid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x15ae/0x4660 kernel/sched/core.c:6701
 schedule+0xbd/0x170 kernel/sched/core.c:6775
 schedule_timeout+0x188/0x2d0 kernel/time/timer.c:2168
 rcu_gp_fqs_loop+0x30d/0x1590 kernel/rcu/tree.c:1667
 rcu_gp_kthread+0x9d/0x3b0 kernel/rcu/tree.c:1866
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5799 Comm: syz-executor217 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:__run_hrtimer kernel/time/hrtimer.c:1752 [inline]
RIP: 0010:__hrtimer_run_queues+0x4cd/0xc10 kernel/time/hrtimer.c:1818
Code: 00 eb 0f e8 a5 11 10 00 49 bf 00 00 00 00 00 fc ff df 49 8d 5d 3b 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 da 02 00 00 <0f> b6 1b 31 ff 89 de e8 07 14 10 00 85 db 74 10 e8 6e 11 10 00 4c
RSP: 0018:ffffc90000007d60 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffff888079574263 RCX: ffff888030fe5a00
RDX: 0000000000010000 RSI: ffffffff8b1d5140 RDI: ffffffff8b1d5100
RBP: ffffc90000007eb8 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d
R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: ffffffff8179a5f0
R13: ffff888079574228 R14: ffff8880b8c2b888 R15: dffffc0000000000
FS:  00007fbe1a21f6c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000058 CR3: 0000000075522000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 hrtimer_interrupt+0x39d/0x980 kernel/time/hrtimer.c:1880
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1077 [inline]
 __sysvec_apic_timer_interrupt+0xfb/0x3b0 arch/x86/kernel/apic/apic.c:1094
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0x9f/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202
Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ca 57 cc f6 48 89 df e8 72 2b cd f6 e8 cd 3c f1 f6 fb bf 01 00 00 00 <e8> 22 35 c0 f6 65 8b 05 93 f2 66 75 85 c0 74 02 5b c3 e8 80 d7 63
RSP: 0018:ffffc9000466fc78 EFLAGS: 00000286
RAX: 0cab1f66bd140f00 RBX: ffff88802cba65c0 RCX: 0cab1f66bd140f00
RDX: dffffc0000000000 RSI: ffffffff8acacfe0 RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff8f6c5aef R09: 1ffffffff1ed8b5d
R10: dffffc0000000000 R11: fffffbfff1ed8b5e R12: 0000000000000021
R13: ffff88802cba6a58 R14: dffffc0000000000 R15: 000000001c000004
 spin_unlock_irq include/linux/spinlock.h:401 [inline]
 get_signal+0x1197/0x1390 kernel/signal.c:2918
 arch_do_signal_or_restart+0xc2/0x7b0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:213
 __syscall_exit_to_user_mode_work kernel/entry/common.c:294 [inline]
 syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:305
 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fbe1a240517
Code: 00 85 c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89
RSP: 002b:00007fbe1a21f178 EFLAGS: 00000246
RAX: 00000000000000ca RBX: 00007fbe1a2efb28 RCX: 00007fbe1a240519
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbe1a2efb28
RBP: 00007fbe1a2efb20 R08: 00007fbe1a21fcdc R09: 00007fbe1a21fcdc
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbe1a2efb2c
R13: 0000000000000000 R14: 00007ffeb25dfdf0 R15: 00007ffeb25dfed8
 </TASK>

Crashes (145):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/19 06:33 linux-6.6.y cecd39af8a1a 432c0077 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/18 21:27 linux-6.6.y cecd39af8a1a 432c0077 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/18 16:51 linux-6.6.y cecd39af8a1a 432c0077 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/09/28 02:54 linux-6.6.y 79643295eba1 a3c7249d .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/07 13:47 linux-6.6.y 924b4a879cbb cc095639 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/14 21:21 linux-6.6.y 3b9f64db0496 6ccb967e .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/03/23 07:20 linux-6.6.y 4fc00fe35d46 5b92003d .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/02/22 08:01 linux-6.6.y 7a137e9bfa0e 6e7b5511 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/02/21 19:27 linux-6.6.y 7a137e9bfa0e 6e7b5511 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/02/16 00:40 linux-6.6.y 1b4ef5214f17 1e62d198 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/02/15 16:37 linux-6.6.y 1b4ef5214f17 1e62d198 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/26 19:22 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/18 14:38 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/17 14:37 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/10 14:34 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/06 21:34 linux-6.6.y 4791134e4aeb d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/05 14:11 linux-6.6.y 4791134e4aeb d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2025/11/30 17:31 linux-6.6.y 1e89a1be4fe9 d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/11/30 14:04 linux-6.6.y 1e89a1be4fe9 d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/11/26 03:24 linux-6.6.y 1e89a1be4fe9 64219f15 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/11/14 05:45 linux-6.6.y 0a805b6ea8cd 07e030de .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/11/11 00:54 linux-6.6.y 0a805b6ea8cd 4e1406b4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/11/06 01:32 linux-6.6.y 0a805b6ea8cd a6c9c731 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/06/24 16:00 linux-6.6.y 6282921b6825 e2f27c35 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/27 14:24 linux-6.6.y 0aebf2870d53 168cb7a2 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/21 00:53 linux-6.6.y d1cfde2d5d15 43bfcdb0 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/20 23:12 linux-6.6.y d1cfde2d5d15 43bfcdb0 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/15 05:35 linux-6.6.y 3b9f64db0496 6ccb967e .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/15 03:56 linux-6.6.y 3b9f64db0496 6ccb967e .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/11 05:33 linux-6.6.y 3b9f64db0496 29233ece .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/11 03:21 linux-6.6.y 3b9f64db0496 29233ece .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/10 23:11 linux-6.6.y 3b9f64db0496 29233ece .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/04 05:37 linux-6.6.y c09fbcd31ae6 4440e7c2 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/03/12 08:59 linux-6.6.y 4fc00fe35d46 2d88ab01 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/03/09 03:56 linux-6.6.y 4fc00fe35d46 5cb44a80 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/01/16 18:39 linux-6.6.y c596736dadab d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/30 12:47 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/30 03:09 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/30 00:10 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/29 17:27 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/25 08:11 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/24 21:14 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/21 12:35 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2025/12/14 08:26 linux-6.6.y 5fa4793a2d2d d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/30 22:18 linux-6.6.y b5a1dc3ad482 0ec395f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/21 10:41 linux-6.6.y 0aebf2870d53 61c200c7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/21 00:56 linux-6.6.y cecd39af8a1a df8746fb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/20 10:07 linux-6.6.y cecd39af8a1a 72cdc28d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/16 10:15 linux-6.6.y cecd39af8a1a 3f2522c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/10 05:52 linux-6.6.y a91a6aa9253c 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/10/04 23:37 linux-6.6.y a91a6aa9253c 57bbd979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/09/27 14:20 linux-6.6.y 79643295eba1 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/09/23 07:16 linux-6.6.y 79643295eba1 5207b90e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/09/14 11:10 linux-6.6.y 8b73de7da85f 70a60e12 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/09/13 10:07 linux-6.6.y 8b73de7da85f 70a60e12 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/09/07 07:57 linux-6.6.y 8b73de7da85f 4f7b22a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/09/04 14:54 linux-6.6.y 8b73de7da85f f65209a4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/08/24 20:40 linux-6.6.y dc6160265ffc b55bd4c3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/08/20 18:31 linux-6.6.y c610b395b0a5 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/07/19 18:33 linux-6.6.y da47cbc25466 72524a66 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/07/15 05:33 linux-6.6.y da47cbc25466 2130f682 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/07/10 04:07 linux-6.6.y da47cbc25466 4167ee25 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/07/08 14:49 linux-6.6.y da47cbc25466 88a4b44c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/07/07 03:48 linux-6.6.y da47cbc25466 8e71ce95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/07/03 07:25 linux-6.6.y d1cfde2d5d15 58bf2096 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/07/02 20:06 linux-6.6.y d1cfde2d5d15 2b70b115 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/25 22:48 linux-6.6.y d1cfde2d5d15 7ff32d8b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/23 09:00 linux-6.6.y d1cfde2d5d15 5a630be6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/18 16:44 linux-6.6.y 924b4a879cbb a776b0d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/18 04:41 linux-6.6.y 924b4a879cbb b62b3ded .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/16 04:53 linux-6.6.y 924b4a879cbb 50bb0618 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/08 01:39 linux-6.6.y 924b4a879cbb cc095639 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/06/07 13:04 linux-6.6.y 924b4a879cbb cc095639 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/31 11:21 linux-6.6.y 0a40c6fbd105 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/17 20:09 linux-6.6.y eac8889a3a1c de5aae85 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/12 19:13 linux-6.6.y 3b9f64db0496 07aeade5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/10 14:00 linux-6.6.y 3b9f64db0496 29233ece .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/05 00:24 linux-6.6.y 258cf62a6dfd a898ba9c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/05/02 04:30 linux-6.6.y 258cf62a6dfd 753c55b9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/29 12:08 linux-6.6.y 142cd8382222 7ca9e4d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/27 19:47 linux-6.6.y 142cd8382222 0f700595 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/22 07:48 linux-6.6.y 9760bf04666d 0b6ab7ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/16 06:43 linux-6.6.y 8cee53b8eaeb df15c5f3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/09 04:49 linux-6.6.y 80de0a958133 38c8e246 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/06 02:48 linux-6.6.y 08667c1437c0 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/04 09:44 linux-6.6.y c09fbcd31ae6 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
2026/04/03 17:21 linux-6.6.y 08667c1437c0 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan-perf INFO: rcu detected stall in syscall_exit_to_user_mode
2026/03/27 04:52 linux-6.6.y c09fbcd31ae6 766b6434 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-6-kasan INFO: rcu detected stall in syscall_exit_to_user_mode
* Struck through repros no longer work on HEAD.