INFO: rcu detected stall in unwind_next_frame (5)

Status: upstream: reported C repro on 2025/10/14 01:28
Subsystems: ext4
Labels: prio:low
[Documentation on labels]
Reported-by: syzbot+0f5d9b52b3f467f78d36@syzkaller.appspotmail.com
First crash: 627d, last: 2d05h
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
▶ ▼ ✨ AI Jobs (2)
ID Workflow Result Correct Bug Created Started Finished Revision
82a83ed3 assessment-security DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌ ❓ INFO: rcu detected stall in unwind_next_frame (5) 2026/05/31 07:46 2026/05/31 07:46 2026/05/31 09:03 6b4a8443
7eac498a assessment-security 💥 INFO: rcu detected stall in unwind_next_frame (5) 2026/05/14 14:58 2026/05/14 14:58 2026/05/14 15:00 6ccb967e
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [fs?] INFO: rcu detected stall in unwind_next_frame (5) 0 (2) 2025/12/11 13:41
▶ ▼ Similar bugs (9)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in unwind_next_frame (2) kernel 1 1 1166d 1166d 0/29 auto-obsoleted due to no activity on 2023/10/24 10:24
linux-6.1 INFO: rcu detected stall in unwind_next_frame (2) 1 1 952d 952d 0/3 auto-obsoleted due to no activity on 2024/07/04 19:31
linux-6.1 INFO: rcu detected stall in unwind_next_frame (3) 1 2 131d 174d 0/3 auto-obsoleted due to no activity on 2026/10/02 21:13
upstream INFO: rcu detected stall in unwind_next_frame (3) kernel 1 1 1099d 1099d 0/29 auto-obsoleted due to no activity on 2024/01/29 09:37
linux-6.1 INFO: rcu detected stall in unwind_next_frame 1 1 1117d 1117d 0/3 auto-obsoleted due to no activity on 2024/01/21 04:23
upstream INFO: rcu detected stall in unwind_next_frame (4) mm 1 7 737d 870d 0/29 auto-obsoleted due to no activity on 2025/01/25 06:35
linux-5.15 INFO: rcu detected stall in unwind_next_frame 1 1 437d 437d 0/3 auto-obsoleted due to no activity on 2025/12/01 20:02
linux-6.6 INFO: rcu detected stall in unwind_next_frame 1 1 118d 118d 0/2 auto-obsoleted due to no activity on 2026/10/16 12:08
upstream INFO: rcu detected stall in unwind_next_frame kernel 1 2 3088d 3091d 8/29 fixed on 2018/07/09 18:05
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2026/09/18 09:45 35m retest repro net-next report job log log
2026/09/18 09:45 7m retest repro linux-next error job log
2026/09/18 09:45 8m retest repro linux-next error job log
2026/06/27 20:09 38m retest repro net-next log
2026/06/02 19:45 45m retest repro linux-next error
2026/06/02 19:45 32m retest repro linux-next error
2026/03/21 03:11 1h20m retest repro net-next report log
2026/01/31 01:59 2h12m retest repro linux-next no crash log
2026/01/31 01:59 1h54m retest repro linux-next report log
2026/01/31 01:59 3h05m retest repro linux-next report log

Sample crash report:
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P6145/1:b..l..
rcu: 	(detected by 1, t=16885 jiffies, g=17505, q=2028 ncpus=2)
task:modprobe        state:R  running task     stack:24920 pid:6145  tgid:6145  ppid:12     task_flags:0x400000 flags:0x00080001
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5583 [inline]
 __schedule+0x17dd/0x5830 kernel/sched/core.c:7382
 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7662
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:543 [inline]
 irqentry_exit+0x14f/0x9b0 kernel/entry/common.c:154
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:lock_acquire+0x232/0x350 kernel/locking/lockdep.c:5947
Code: ff ff ff e8 20 99 5e 0a f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 22 f3 1b 13 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 3f ac 61 0a cc 48 8d 3d a7 90 fc
RSP: 0018:ffffc9000336f400 EFLAGS: 00000296
RAX: ee9a80dd738e0c00 RBX: 0000000000000000 RCX: 0000000000000046
RDX: 00000000105209fd RSI: ffffffff8e92d57d RDI: ffffffff8c8e8c80
RBP: ffff88802c608000 R08: ffffffff817879cf R09: 0000000000000000
R10: ffffc9000336f538 R11: ffffffff81b3a880 R12: ffffffff8ff5a320
R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000246
 rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
 rcu_read_lock include/linux/rcupdate.h:849 [inline]
 class_rcu_constructor include/linux/rcupdate.h:1216 [inline]
 unwind_next_frame+0xac/0x2550 arch/x86/kernel/unwind_orc.c:495
 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122
 kasan_save_stack+0x3e/0x60 mm/kasan/common.c:57
 kasan_record_aux_stack+0xbd/0xd0 mm/kasan/generic.c:556
 __call_rcu_common kernel/rcu/tree.c:3287 [inline]
 call_rcu+0x86/0x300 kernel/rcu/tree.c:3395
 slab_free_hook mm/slub.c:2744 [inline]
 slab_free mm/slub.c:6630 [inline]
 kmem_cache_free+0x471/0x650 mm/slub.c:6757
 __fput_deferred+0x2ae/0x390 fs/file_table.c:568
 fput_close+0x11f/0x240 fs/file_table.c:630
 path_openat+0x198e/0x20f0 fs/namei.c:5019
 do_file_open+0x23e/0x4a0 fs/namei.c:5039
 do_sys_openat2+0x115/0x200 fs/open.c:1442
 do_sys_open fs/open.c:1448 [inline]
 __do_sys_openat fs/open.c:1464 [inline]
 __se_sys_openat fs/open.c:1459 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1459
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f27194420ba
RSP: 002b:00007ffd3953a348 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffd3953a3c0 RCX: 00007f27194420ba
RDX: 0000000000080000 RSI: 00007ffd3953a3c0 RDI: 00000000ffffff9c
RBP: 00007ffd3953a3b0 R08: 00007ffd3953a5b7 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000033
R13: 00007f2719416000 R14: 00007ffd3953a5d0 R15: 0000000000000000
 </TASK>
rcu: rcu_preempt kthread timer wakeup didn't happen for 8212 jiffies! g17505 f0x0 RCU_GP_WAIT_FQS(5) ->state=I
rcu: 	Possible timer handling issue on cpu=0 timer-softirq=5386
rcu: rcu_preempt kthread starved for 8213 jiffies! g17505 f0x0 RCU_GP_WAIT_FQS(5) ->state=I ->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:I stack:27656 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5583 [inline]
 __schedule+0x17dd/0x5830 kernel/sched/core.c:7382
 __schedule_loop kernel/sched/core.c:7459 [inline]
 schedule+0x164/0x2b0 kernel/sched/core.c:7474
 schedule_timeout+0x152/0x2c0 kernel/time/sleep_timeout.c:99
 rcu_gp_fqs_loop+0x30c/0x1230 kernel/rcu/tree.c:2122
 rcu_gp_kthread+0x9c/0x340 kernel/rcu/tree.c:2330
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </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 UID: 0 PID: 1935 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
Workqueue: events_power_efficient gc_worker
RIP: 0010:check_kcov_mode kernel/kcov.c:179 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x80 kernel/kcov.c:223
Code: cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 0d 28 fa f6 12 65 48 8b 15 28 fa f6 12 <f7> c2 00 01 00 ff 74 29 89 d6 81 e6 00 01 00 0f 81 fe 00 01 00 00
RSP: 0018:ffffc90000007d48 EFLAGS: 00000096
RAX: ffffffff81b58d86 RBX: 0000000000000000 RCX: ffff88802b281f40
RDX: 0000000001000001 RSI: 0000000000000000 RDI: ffff88807b9df300
RBP: 0000000000000000 R08: ffffffff9befdbd3 R09: 1ffffffff37dfb7a
R10: dffffc0000000000 R11: fffffbfff37dfb7b R12: 0000000000000001
R13: dffffc0000000000 R14: ffff88807b9df300 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88812361f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80d19f62f8 CR3: 0000000076d70000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 trace_hrtimer_start+0x16/0x200 include/trace/events/timer.h:223
 debug_activate kernel/time/hrtimer.c:530 [inline]
 enqueue_hrtimer+0xb7/0x2c0 kernel/time/hrtimer.c:1137
 __run_hrtimer kernel/time/hrtimer.c:2091 [inline]
 __hrtimer_run_queues+0x4ce/0xa10 kernel/time/hrtimer.c:2132
 hrtimer_interrupt+0x4cd/0xaa0 kernel/time/hrtimer.c:2251
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1051 [inline]
 __sysvec_apic_timer_interrupt+0x102/0x430 arch/x86/kernel/apic/apic.c:1068
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:lock_acquire+0x232/0x350 kernel/locking/lockdep.c:5947
Code: ff ff ff e8 20 99 5e 0a f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 22 f3 1b 13 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 3f ac 61 0a cc 48 8d 3d a7 90 fc
RSP: 0018:ffffc90006b07940 EFLAGS: 00000292
RAX: 7f4a55ab95a40900 RBX: 0000000000000000 RCX: 0000000000000046
RDX: 000000007a052efc RSI: ffffffff8e92d57d RDI: ffffffff8c8e8c80
RBP: ffff88802b281f40 R08: ffffffff8a1ad644 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff233ae58 R12: ffffffff8ff5a320
R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000246
 rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
 rcu_read_lock include/linux/rcupdate.h:849 [inline]
 gc_worker+0x298/0x1890 net/netfilter/nf_conntrack_core.c:1530
 process_one_work kernel/workqueue.c:3495 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3578
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3659
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Crashes (71):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/11/01 15:00 net cb284914e749 25a0ae84 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2025/12/16 23:39 linux-next 4a5663c04bb6 d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/10/03 11:39 net 6dc989ea46b9 57bbd979 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2025/10/10 01:13 net-next 07fdad3a9375 7e2882b3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in unwind_next_frame
2025/12/07 18:16 linux-next 6987d58a9cbc d6526ea3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/10/16 01:59 upstream 0fcb05b72344 3f2522c6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2026/08/31 14:12 upstream cee9395acd80 2f52988a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in unwind_next_frame
2026/08/12 19:06 upstream 3d6d817622b0 7ae4acc7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2026/07/29 07:26 upstream 3b5f4b83c4ab 19622d9d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2026/07/27 15:13 upstream f5098b6bae76 4cb2b096 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2026/07/19 00:58 upstream 1229e2e57a5c 72524a66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in unwind_next_frame
2026/07/11 00:24 upstream d96fcfe1b7f9 99e64375 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2026/05/19 19:43 upstream ab5fce87a778 223544dc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/05/11 22:29 upstream 5d6919055dec d168f260 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2026/04/17 06:37 upstream 3cd8b194bf34 de0a551d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2026/02/17 16:45 upstream 970296997869 e439b951 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2026/02/05 02:03 upstream 5fd0a1df5d05 ea10c935 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2026/01/13 19:41 upstream b71e635feefc d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2026/01/12 02:12 upstream 9c7ef209cd0f d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2026/01/09 05:56 upstream 79b95d74470d d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/12/26 17:01 upstream ccd1cdca5cd4 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/12/26 05:33 upstream ccd1cdca5cd4 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/12/20 23:53 upstream d8ba32c5a460 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in unwind_next_frame
2025/12/16 02:00 upstream 8f0b4cce4481 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/12/14 15:08 upstream 8f0b4cce4481 d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/12/12 00:10 upstream d358e5254674 d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/12/10 19:38 upstream 0048fbb4011e d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/11/23 10:12 upstream d13f3ac64efb 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/11/12 03:21 upstream 24172e0d7990 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/10/26 05:46 upstream 72761a7e3122 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/10/20 18:45 upstream 211ddde0823f d422939c .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/09/23 00:01 upstream 07e27ad16399 0ac7291c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in unwind_next_frame
2025/08/24 08:34 upstream 8d245acc1e88 bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/08/21 21:53 upstream 32b7144f806e 0b9605c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in unwind_next_frame
2025/07/08 11:54 upstream d7b8f8e20813 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/06/30 08:08 upstream d0b3b7b22dfa fc9d8ee5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/06/26 18:04 upstream ee88bddf7f2f 26d77996 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/06/21 06:19 upstream 11313e2f7812 d6cdfb8a .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/06/17 11:54 upstream 9afe652958c3 417d98fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/05/21 17:11 upstream 4a95bc121ccd dc5d3808 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: rcu detected stall in unwind_next_frame
2025/05/05 10:58 upstream 92a09c47464d b0714e37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/04/27 14:22 upstream 5bc1018675ec c6b4fb39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in unwind_next_frame
2025/04/18 14:58 upstream fc96b232f8e7 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/02/14 04:50 upstream ab68d7eb7b1a d9a046cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in unwind_next_frame
2026/07/28 08:28 upstream 62cc90241548 45ae1df4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: rcu detected stall in unwind_next_frame
2025/11/02 06:11 upstream 691d401c7e0e 2c50b6a9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: rcu detected stall in unwind_next_frame
2026/10/17 10:28 net 00accbd9d502 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/10/10 18:33 net af32da41b032 4f92358f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/09/04 04:59 net adf50c47a47f 801f0966 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/08/21 18:34 net 746fc0787f61 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/07/06 00:36 net d7a8d500d7e4 fcece630 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/06/13 19:16 net 05f5368cf3e9 1d2f3589 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/06/05 13:32 net 4aacf509e537 48b6c3fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/05/12 07:25 net e17492979319 d168f260 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/03/01 10:58 net 9439a661c2e8 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/10/01 08:40 net-next a0227fa24e8a 38f7f0d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/09/18 13:57 net-next 26ee8cd69d46 8d7d05f1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/05/11 11:35 net-next 63751099502d e6eb7c0b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/10/26 11:11 linux-next 20a33c6b6cbe 1d9ca40b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2026/10/18 07:49 linux-next 2efb7a11f1aa 432c0077 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/04/09 07:16 linux-next cc13002a9f98 38c8e246 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: rcu detected stall in unwind_next_frame
2026/02/11 09:21 linux-next fd9678829d6d 441e25b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2026/01/17 00:25 linux-next 46fe65a2c28e d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/12/26 16:00 linux-next cc3aa43b44bd d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/12/23 22:55 linux-next cc3aa43b44bd d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/12/13 22:18 linux-next d9771d0dbe18 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2025/12/11 13:40 linux-next 5ce74bc1b7cb d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: rcu detected stall in unwind_next_frame
2025/08/22 02:49 linux-next 7fa4d8dc380f bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in unwind_next_frame
2026/04/27 06:33 bpf-next fbb5ba99e273 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce BUG: soft lockup in unwind_next_frame
2026/03/05 20:16 bpf-next 4faa1893807c d20b04c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce BUG: soft lockup in unwind_next_frame
2025/04/03 00:31 bpf-next 0a87d6bb6fd2 996a9618 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce BUG: soft lockup in unwind_next_frame
* Struck through repros no longer work on HEAD.