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INFO: rcu detected stall in tc_modify_qdisc

Status: upstream: reported C repro on 2020/07/29 05:53
Subsystems: net
[Documentation on labels]
Reported-by: syzbot+9f78d5c664a8c33f4cce@syzkaller.appspotmail.com
First crash: 1591d, last: 4d03h
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: no output from test machine (log)
Repro: C syz .config
  
▶ ▼ Discussions (7)
Title Replies (including bot) Last reply
[syzbot] Monthly net report (Jul 2024) 0 (1) 2024/07/01 10:28
[syzbot] Monthly net report (Apr 2024) 0 (1) 2024/04/30 07:11
[syzbot] Monthly net report (Feb 2024) 0 (1) 2024/02/27 09:32
[syzbot] Monthly net report (Jan 2024) 0 (1) 2024/01/26 21:54
[syzbot] Monthly net report (Dec 2023) 0 (1) 2023/12/27 09:18
[syzbot] Monthly net report (Nov 2023) 5 (6) 2023/11/28 15:05
INFO: rcu detected stall in tc_modify_qdisc 8 (9) 2020/07/30 22:01
▶ ▼ Similar bugs (8)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 INFO: rcu detected stall in tc_modify_qdisc 3 129d 167d 0/3 auto-obsoleted due to no activity on 2024/10/23 00:42
linux-6.1 INFO: rcu detected stall in tc_modify_qdisc (2) 1 13d 13d 0/3 upstream: reported on 2024/11/08 00:04
linux-5.15 INFO: rcu detected stall in tc_modify_qdisc origin:lts-only C error 4 6d16h 99d 0/3 upstream: reported C repro on 2024/08/13 15:46
android-6-1 BUG: soft lockup in tc_modify_qdisc C done done 53 359d 390d 0/2 auto-obsoleted due to no activity on 2024/02/06 04:01
android-5-15 BUG: soft lockup in tc_modify_qdisc origin:lts C done done 254 448d 503d 0/2 auto-obsoleted due to no activity on 2023/11/09 01:01
linux-5.15 BUG: soft lockup in tc_modify_qdisc origin:upstream C error 1 537d 537d 0/3 auto-obsoleted due to no activity on 2023/09/11 01:53
linux-6.1 BUG: soft lockup in tc_modify_qdisc origin:upstream C done 1 535d 535d 3/3 fixed on 2023/07/10 11:22
android-5-10 BUG: soft lockup in tc_modify_qdisc C done done 314 449d 503d 0/2 auto-obsoleted due to no activity on 2023/11/07 07:54
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/06/27 08:44 23m retest repro net OK log
2024/06/27 08:44 16m retest repro net report log
2024/06/27 08:44 22m retest repro net report log
2024/06/27 08:44 23m retest repro net OK log
2024/06/27 08:44 16m retest repro net report log
2023/10/22 06:26 28m retest repro upstream report log
2023/10/22 06:26 25m retest repro upstream report log
2023/10/22 06:26 17m retest repro upstream report log
2023/10/22 06:26 18m retest repro upstream report log
2023/10/22 06:26 21m retest repro linux-next report log
▶ ▼ Fix bisection attempts (11)
Created Duration User Patch Repo Result
2023/04/20 02:16 34m bisect fix upstream OK (0) job log log
2023/03/20 00:54 36m bisect fix upstream OK (0) job log log
2021/08/30 08:09 28m bisect fix net-next-old OK (0) job log log
2021/06/01 12:07 29m bisect fix upstream OK (0) job log log
2021/05/02 10:56 29m bisect fix upstream OK (0) job log log
2021/04/02 04:56 28m bisect fix upstream OK (0) job log log
2021/03/01 18:12 28m bisect fix upstream OK (0) job log log
2021/02/16 01:57 0m bisect fix upstream error job log
2021/01/17 01:30 27m bisect fix upstream OK (0) job log log
2020/12/17 21:49 25m bisect fix upstream OK (0) job log log
2020/10/24 14:03 28m bisect fix upstream OK (0) job log log

Sample crash report:
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...!: (8 ticks this GP) idle=9b0c/1/0x4000000000000000 softirq=11836/11838 fqs=0
rcu: 	(detected by 1, t=10506 jiffies, g=9477, q=82 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 5849 Comm: syz-executor393 Not tainted 6.12.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:__lock_acquire+0x13a2/0x2050 kernel/locking/lockdep.c:5206
Code: 40 44 89 e2 48 89 e9 e8 cc 9d 00 00 45 31 f6 85 c0 0f 84 81 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 44 24 20 0f b6 04 10 <84> c0 0f 85 0a 08 00 00 48 8b 44 24 10 f6 40 02 10 75 55 48 8b 44
RSP: 0018:ffffc90000007a30 EFLAGS: 00000002
RAX: 0000000000000000 RBX: ffffffff93c9ee40 RCX: de0fa76178a41300
RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff942cd8e0
RBP: 9d60c401165d0496 R08: ffffffff942cd8e7 R09: 1ffffffff2859b1c
R10: dffffc0000000000 R11: fffffbfff2859b1d R12: 0000000000000001
R13: ffff88807560e4d8 R14: 0000000000000000 R15: ffff88807560e550
FS:  000055556edef380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001488 CR3: 0000000029dee000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 advance_sched+0xab/0xca0 net/sched/sch_taprio.c:924
 __run_hrtimer kernel/time/hrtimer.c:1691 [inline]
 __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1817
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x420 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 8e 6e 2d f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> f3 f9 91 f5 65 8b 05 b4 a1 32 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc90003d86e00 EFLAGS: 00000206
RAX: de0fa76178a41300 RBX: 1ffff920007b0dc4 RCX: ffffffff8170bfaa
RDX: dffffc0000000000 RSI: ffffffff8c0acaa0 RDI: 0000000000000001
RBP: ffffc90003d86e90 R08: ffffffff942cd8e7 R09: 1ffffffff2859b1c
R10: dffffc0000000000 R11: fffffbfff2859b1d R12: dffffc0000000000
R13: 1ffff920007b0dc0 R14: ffffc90003d86e20 R15: 0000000000000246
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 taprio_change+0x351b/0x44f0 net/sched/sch_taprio.c:1973
 taprio_init+0x9da/0xc80 net/sched/sch_taprio.c:2114
 qdisc_create+0x9d4/0x11a0 net/sched/sch_api.c:1360
 tc_modify_qdisc+0xa26/0x1e40 net/sched/sch_api.c:1782
 rtnetlink_rcv_msg+0x73f/0xcf0 net/core/rtnetlink.c:6675
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2551
 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357
 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:744
 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
 ___sys_sendmsg net/socket.c:2661 [inline]
 __sys_sendmsg+0x292/0x380 net/socket.c:2690
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdfe51d71a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff383f5778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdfe51d71a9
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff383f57d0
R13: 00007fdfe52243fe R14: 0000000000000003 R15: 00007fff383f57b0
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.484 msecs
rcu: rcu_preempt kthread starved for 10506 jiffies! g9477 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
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:24816 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5328 [inline]
 __schedule+0x184f/0x4c30 kernel/sched/core.c:6690
 __schedule_loop kernel/sched/core.c:6767 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6782
 schedule_timeout+0x1be/0x310 kernel/time/timer.c:2615
 rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2045
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2247
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.12.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:csd_lock_wait kernel/smp.c:340 [inline]
RIP: 0010:smp_call_function_many_cond+0x19f3/0x2ca0 kernel/smp.c:884
Code: 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 86 f3 0b 00 41 83 e4 01 49 bc 00 00 00 00 00 fc ff df 75 07 e8 31 ef 0b 00 eb 38 f3 90 <42> 0f b6 04 23 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 15 ef
RSP: 0018:ffffc900001176e0 EFLAGS: 00000293
RAX: ffffffff8188eafb RBX: 1ffff110170c8ca1 RCX: ffff88801befda00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900001178e0 R08: ffffffff8188eaca R09: 1ffffffff2859b00
R10: dffffc0000000000 R11: fffffbfff2859b01 R12: dffffc0000000000
R13: ffff8880b8646508 R14: ffff8880b873fc80 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560a5ebfa608 CR3: 000000000e734000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80 kernel/smp.c:1051
 on_each_cpu include/linux/smp.h:71 [inline]
 text_poke_sync arch/x86/kernel/alternative.c:2085 [inline]
 text_poke_bp_batch+0x352/0xb30 arch/x86/kernel/alternative.c:2295
 text_poke_flush arch/x86/kernel/alternative.c:2486 [inline]
 text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2493
 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
 static_key_enable_cpuslocked+0x136/0x260 kernel/jump_label.c:210
 static_key_enable+0x1a/0x20 kernel/jump_label.c:223
 toggle_allocation_gate+0xbc/0x260 mm/kfence/core.c:849
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (538):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/11/11 17:30 upstream 2d5404caa8c7 97fe5517 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/04/06 03:17 upstream 480e035fc4c7 18ea8213 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/04/03 09:45 upstream fe46a7dd189e 7925100d .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/03/12 03:41 upstream 045395d86acd 6ee49f2e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/02/23 23:49 upstream ffd2cb6b718e 8d446f15 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/22 15:32 upstream 39133352cbed 345111b5 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/20 13:40 upstream b401b621758e 3af7dd65 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/18 21:29 upstream c02197fc9076 578f7538 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/15 14:05 upstream 8d3dea210042 d9b1cdd5 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/13 17:26 upstream c664e16bb1ba e66542d7 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/11/05 08:29 upstream aea6bf908d73 500bfdc4 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2023/08/22 03:55 upstream f7757129e3de 6b415825 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2022/07/09 21:15 upstream e5524c2a1fc4 b5765a15 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2022/07/05 13:05 upstream c1084b6c5620 bff65f44 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2022/06/18 02:45 upstream f0ec9c65a8d6 cb58b3b2 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2022/04/08 08:41 upstream 42e7a03d3bad c6ff3e05 .config console log report syz C ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2023/08/01 21:51 upstream 5d0c230f1de8 df07ffe8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2023/07/28 15:40 upstream 57012c57536f 92476829 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2023/07/18 16:18 upstream fdf0eaf11452 022df2bb .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/06/27 07:10 upstream c0a572d9d32f 4cd5bb25 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2022/08/04 12:30 upstream 200e340f2196 1c9013ac .config console log report syz C ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in tc_modify_qdisc
2024/02/23 01:56 net 359e54a93ab4 8d446f15 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/18 11:18 net 97dde8402633 578f7538 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/11 13:44 net 78e563f2d629 77b23aa1 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/11/26 10:08 net e2b706c69190 5b429f39 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/18 05:32 net e9bbd6016947 74b106b6 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/15 06:35 net 855067defa36 39990d51 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/04 04:26 net 3932f2272313 74621247 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/07/25 19:57 net 284779dbf4e9 6756545c .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/07/18 21:10 net 8fcd7c7b3a38 022df2bb .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/05/07 19:27 net-next 7824463aaea9 cb2dcc0e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/20 14:34 net-next 74293ea1c4db 3af7dd65 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/13 10:03 net-next 0f37666d87d2 77b23aa1 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/07 01:36 net-next 06e6bc1b7aaf 6404acf9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/05 10:02 net-next ffabe98cb576 a67b2c42 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/12/19 13:34 net-next 509afc745270 3ad490ea .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/23 12:17 net-next 978f41751aa0 b81ca3f6 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/21 15:56 net-next cb39c35783f2 d216d8a0 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/20 10:36 net-next 85c786340a65 d216d8a0 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/20 01:36 net-next 4025d3e73abd d216d8a0 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/18 01:41 net-next f54a2a132a9d 74b106b6 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/14 14:35 net-next f614a29d6ca6 39990d51 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/08 03:02 net-next 66244337512f b1b6ae3d .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2021/06/27 16:59 net-next-old ff8744b5eb11 9d2ab5df .config console log report syz C ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2022/05/26 15:54 linux-next b1d84fc09a96 3037caa9 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2020/08/16 23:54 upstream 4b6c093e21d3 424dd8e7 .config console log report syz C ci-upstream-kasan-gce
2020/07/28 18:12 net-old 181964e619b7 cb93dc6a .config console log report syz C ci-upstream-net-this-kasan-gce
2023/09/14 13:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 0b6a67ac .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: soft lockup in tc_modify_qdisc
2024/02/05 08:57 upstream 54be6c6c5ae8 a67b2c42 .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/21 15:59 net-next 2f3bfa8e30b5 3af7dd65 .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/21 13:13 upstream 706a74159504 d216d8a0 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/08/10 19:56 upstream cacc6e22932f 4df3089c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/07/26 00:57 upstream af2e19389c2c 6756545c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/07/18 22:44 upstream 74f1456c4a5f 022df2bb .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2023/07/09 02:53 upstream 3a8a670eeeaa 668cb1fa .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte INFO: rcu detected stall in tc_modify_qdisc
2024/04/06 15:58 net f99c5f563c17 ca620dd8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/02/13 11:21 net 5b3fbd61b9d1 77b23aa1 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/11/16 06:24 upstream f868cd251776 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/11/05 22:53 upstream 2e1b3cc9d7f7 3a465482 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2024/10/23 22:44 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/15 18:49 upstream eca631b8fe80 14943bb8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/10/14 18:09 upstream 6485cf5ea253 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/10/11 20:46 upstream 1d227fcc7222 cd942402 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/10/11 20:41 upstream 1d227fcc7222 cd942402 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/09/21 04:40 upstream a430d95c5efa 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2024/09/15 05:54 upstream 0babf683783d 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/10 17:51 upstream bc83b4d1f086 784df80e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2024/09/08 02:15 upstream d1f2d51b711a 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/31 11:49 upstream 1934261d8974 1eda0d14 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in tc_modify_qdisc
2024/08/29 13:57 upstream 928f79a188aa ef3de9e8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/26 06:42 upstream 5be63fc19fca d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in tc_modify_qdisc
2024/08/14 10:59 upstream 6b0f8db921ab bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/13 02:26 upstream d74da846046a 7b0f4b46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/08/05 20:44 upstream de9c2c66ad8e e35c337f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/03 04:32 upstream 948752d2e010 53683cf2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/07/27 20:19 upstream 3a7e02c040b1 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in tc_modify_qdisc
2024/07/14 09:36 upstream d0d0cd380055 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/07/06 05:01 upstream d270dd21bee0 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/07/05 19:01 upstream 661e504db04c 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in tc_modify_qdisc
2024/06/13 07:29 upstream cea2a26553ac 2aa5052f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/09/22 15:09 upstream 88264981f208 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: rcu detected stall in tc_modify_qdisc
2024/08/26 11:24 upstream 5be63fc19fca d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: rcu detected stall in tc_modify_qdisc
2024/07/25 07:20 upstream c33ffdb70cc6 b24754ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: rcu detected stall in tc_modify_qdisc
2024/07/04 22:48 upstream 795c58e4c7fc dc6bbff0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: rcu detected stall in tc_modify_qdisc
2024/06/02 12:48 upstream 89be4025b0db 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: rcu detected stall in tc_modify_qdisc
2024/11/12 23:18 net 20bbe5b80249 75bb1b32 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/11/05 13:10 net 249cfa318fb1 509da429 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/27 22:29 net e31a8219fbfc 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/21 20:08 net 374d4106cb75 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/19 21:16 net 07d6bf634bc8 cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/14 02:46 net 174714f0e505 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/01 22:17 net 6c24a03a61a2 ea2b66a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/30 17:17 net d505d3593b52 bbd4e0a4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/30 02:18 net d505d3593b52 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/17 11:46 net 9410645520e9 c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/07 07:25 net d759ee240d3c 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/06 18:11 net d759ee240d3c ce70880a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/04 09:02 net 33f339a1ba54 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/28 23:43 net 3a0504d54b3b 940f38c1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/13 00:13 net db1b4bedb9b9 7b0f4b46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/10 21:43 net eb755a956f61 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/07/31 23:45 net 0bf50cead4c4 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/11/17 03:08 net-next 38f83a57aa8e cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/11/13 09:37 net-next a58f00ed24b8 62026c85 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/06 08:35 net-next d521db38f339 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/10/06 06:35 net-next d521db38f339 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/10 03:17 net-next bfba7bc8b7c2 dd9c7e97 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/09/08 20:56 net-next d5c4546062fd 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/06/12 12:22 net-next 45403b12c29c 4d75f4f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in tc_modify_qdisc
2024/08/13 22:14 linux-next 033a4691702c f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2024/08/01 13:58 linux-next 931a3b3bccc9 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in tc_modify_qdisc
2023/07/20 13:31 upstream bfa3037d8280 7b630fdb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root BUG: soft lockup in tc_modify_qdisc
2020/11/16 09:31 net-next-old 0064c5c1b3bf 1bf9a662 .config console log report info ci-upstream-net-kasan-gce
2020/07/13 08:27 linux-next d31958b30ea3 9ebcc5b1 .config console log report ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.