syzbot


INFO: rcu detected stall in tc_modify_qdisc

Status: upstream: reported C repro on 2020/07/29 05:53
Reported-by: syzbot+9f78d5c664a8c33f4cce@syzkaller.appspotmail.com
First crash: 879d, last: 1d08h

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

Sample crash report:
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...!: (1 GPs behind) idle=60dc/1/0x4000000000000000 softirq=4841/4843 fqs=4
	(detected by 1, t=10502 jiffies, g=4569, q=137 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 3644 Comm: syz-executor601 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:check_preemption_disabled+0x42/0x120 lib/smp_processor_id.c:55
Code: 08 65 8b 1d 60 f0 d5 75 65 8b 05 d1 45 d6 75 a9 ff ff ff 7f 74 22 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 0f 85 cc 00 00 00 <89> d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 48 c7 04 24 00 00 00 00
RSP: 0018:ffffc90000007be0 EFLAGS: 00000046
RAX: f96a9f2ca5f06c00 RBX: 0000000000000000 RCX: 0000000080010002
RDX: ffff88801efe3b00 RSI: ffffffff8a8d3cc0 RDI: ffffffff8ae9a7c0
RBP: 00000000ffffffff R08: ffffffff8177fee3 R09: fffffbfff1c07946
R10: fffffbfff1c07946 R11: 1ffffffff1c07945 R12: 0000000000000046
R13: ffff88801efe3b00 R14: 00000000ffffffff R15: ffffffff8cb1ede0
FS:  000055555615e300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 0000000072504000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 lockdep_recursion_inc kernel/locking/lockdep.c:461 [inline]
 lock_is_held_type+0x77/0x190 kernel/locking/lockdep.c:5708
 lock_is_held include/linux/lockdep.h:283 [inline]
 rcu_read_lock_sched_held+0x89/0x130 kernel/rcu/update.c:125
 trace_hrtimer_expire_exit+0xa8/0x260 include/trace/events/timer.h:282
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x53e/0xa60 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x3a6/0xfd0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0xf9/0x280 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20
RIP: 0010:lock_is_held_type+0x144/0x190
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc900032eed98 EFLAGS: 00000206
RAX: f96a9f2ca5f06c00 RBX: 0000000000000002 RCX: 0000000080000001
RDX: 0000000000000000 RSI: ffffffff8a8d4160 RDI: ffffffff8ae9a7c0
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1c07946
R10: fffffbfff1c07946 R11: 1ffffffff1c07945 R12: 0000000000000246
R13: ffff88801efe3b00 R14: 00000000ffffffff R15: ffffffff8cb1ede0
 lock_is_held include/linux/lockdep.h:283 [inline]
 rcu_read_lock_sched_held+0x89/0x130 kernel/rcu/update.c:125
 trace_lock_release+0x7a/0x190 include/trace/events/lock.h:69
 lock_release+0x81/0x870 kernel/locking/lockdep.c:5677
 might_alloc include/linux/sched/mm.h:272 [inline]
 slab_pre_alloc_hook mm/slab.h:700 [inline]
 slab_alloc_node mm/slub.c:3157 [inline]
 __kmalloc_node+0x66/0x420 mm/slub.c:4468
 kmalloc_node include/linux/slab.h:623 [inline]
 kzalloc_node include/linux/slab.h:744 [inline]
 qdisc_alloc+0x98/0x980 net/sched/sch_generic.c:941
 qdisc_create_dflt+0x6c/0x2a0 net/sched/sch_generic.c:1000
 taprio_init+0x407/0x660 net/sched/sch_taprio.c:1725
 qdisc_create+0x769/0xfe0 net/sched/sch_api.c:1253
 tc_modify_qdisc+0xa53/0x15c0 net/sched/sch_api.c:1660
 rtnetlink_rcv_msg+0x7c9/0xea0 net/core/rtnetlink.c:6089
 netlink_rcv_skb+0x1f0/0x460 net/netlink/af_netlink.c:2501
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x7e7/0x9c0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x9b3/0xcd0 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg net/socket.c:734 [inline]
 ____sys_sendmsg+0x597/0x8e0 net/socket.c:2485
 ___sys_sendmsg net/socket.c:2539 [inline]
 __sys_sendmsg+0x28e/0x390 net/socket.c:2568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c2a4741c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd9caabcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c2a4741c9
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 00007ffd9caabd10 R08: 00007ffd9caabd60 R09: 00007ffd9caabd60
R10: 00007ffd9caabd60 R11: 0000000000000246 R12: 00007ffd9caabd10
R13: 00007ffd9caabce0 R14: 00000000000f4240 R15: 00007ffd9caabcd4
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.006 msecs
rcu: rcu_preempt kthread starved for 10493 jiffies! g4569 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:26456 pid:   16 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5178 [inline]
 __schedule+0x957/0xe20 kernel/sched/core.c:6490
 schedule+0xcb/0x190 kernel/sched/core.c:6566
 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1935
 rcu_gp_fqs_loop+0x309/0x1070 kernel/rcu/tree.c:1657
 rcu_gp_kthread+0xa5/0x390 kernel/rcu/tree.c:1854
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
NMI backtrace for cpu 1
CPU: 1 PID: 55 Comm: kworker/u4:4 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Workqueue: events_unbound toggle_allocation_gate
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 nmi_cpu_backtrace+0x473/0x4a0 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x168/0x280 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_check_gp_kthread_starvation+0x1da/0x250 kernel/rcu/tree_stall.h:514
 print_other_cpu_stall+0x140a/0x1560 kernel/rcu/tree_stall.h:619
 check_cpu_stall kernel/rcu/tree_stall.h:762 [inline]
 rcu_pending kernel/rcu/tree.c:3660 [inline]
 rcu_sched_clock_irq+0xa1a/0x1930 kernel/rcu/tree.c:2342
 update_process_times+0x148/0x1b0 kernel/time/timer.c:1839
 tick_sched_handle kernel/time/tick-sched.c:243 [inline]
 tick_sched_timer+0x377/0x540 kernel/time/tick-sched.c:1480
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4cb/0xa60 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x3a6/0xfd0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0xf9/0x280 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60 kernel/kcov.c:200
Code: fb e8 17 00 00 00 48 8b 3d b8 ab 7b 0c 48 89 de 5b e9 47 da 51 00 cc cc cc cc cc cc cc 48 8b 04 24 65 48 8b 0c 25 00 6f 02 00 <65> 8b 15 44 4e 7a 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74
RSP: 0018:ffffc90001567778 EFLAGS: 00000202
RAX: ffffffff817d36ca RBX: 1ffff11017348419 RCX: ffff888017921d80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90001567940 R08: ffffffff817d3698 R09: fffffbfff1faa409
R10: fffffbfff1faa409 R11: 1ffffffff1faa408 R12: ffff8880b9a420c8
R13: 1ffff11017367588 R14: 0000000000000000 R15: dffffc0000000000
 csd_lock_wait kernel/smp.c:414 [inline]
 smp_call_function_many_cond+0xf2a/0x1500 kernel/smp.c:988
 on_each_cpu_cond_mask+0x3b/0x80 kernel/smp.c:1154
 on_each_cpu include/linux/smp.h:71 [inline]
 text_poke_sync arch/x86/kernel/alternative.c:1302 [inline]
 text_poke_bp_batch+0x324/0x970 arch/x86/kernel/alternative.c:1490
 text_poke_flush arch/x86/kernel/alternative.c:1660 [inline]
 text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1667
 arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146
 static_key_enable_cpuslocked+0x129/0x250 kernel/jump_label.c:177
 static_key_enable+0x16/0x20 kernel/jump_label.c:190
 toggle_allocation_gate+0xbf/0x470 mm/kfence/core.c:811
 process_one_work+0x81c/0xd10 kernel/workqueue.c:2289
 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30
 </TASK>

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/08/30 08:37 net-next eaf2aaec0be4 9d2ab5df .config log report syz C
ci-upstream-kasan-gce 2021/06/01 12:37 upstream c2131f7e73c9 424dd8e7 .config log syz C
ci-upstream-kasan-gce 2021/05/02 11:26 upstream 17ae69aba89d 424dd8e7 .config log syz C
ci-upstream-kasan-gce 2021/04/02 05:25 upstream 1678e493d530 424dd8e7 .config log syz C
ci-upstream-kasan-gce 2021/03/01 18:41 upstream fe07bfda2fb9 424dd8e7 .config log syz C
ci-upstream-kasan-gce 2021/01/17 01:57 upstream 0da0a8a0a0e1 424dd8e7 .config log syz C
ci-upstream-kasan-gce 2020/12/17 22:14 upstream d64c6f96ba86 424dd8e7 .config log report syz C
ci-upstream-kasan-gce 2020/10/24 14:32 upstream f11901ed723d 424dd8e7 .config log syz C
* Struck through repros no longer work on HEAD.
Crashes (160):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2022/08/04 12:30 upstream 200e340f2196 1c9013ac .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/07/09 21:15 upstream e5524c2a1fc4 b5765a15 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/07/05 13:05 upstream c1084b6c5620 bff65f44 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/06/18 02:45 upstream f0ec9c65a8d6 cb58b3b2 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-smack-root 2022/04/29 04:13 upstream 259b897e5a79 e9076525 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/04/21 14:22 upstream b253435746d9 d4befee1 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/04/17 10:31 upstream 90ea17a9e27b 8bcc32a6 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/04/08 08:41 upstream 42e7a03d3bad c6ff3e05 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/04/01 07:46 upstream b4a5ea09b293 68fc921a .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/01/02 13:42 upstream 278218f6778b e1768e9c .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2021/12/28 05:30 upstream a8ad9a2434dc 6b3c5e64 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/08/13 09:23 net 40b4ac880e21 8dfcaa3d .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/01/02 16:08 net ae81de737885 e1768e9c .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2021/12/28 04:17 net-next b4aadd207322 6b3c5e64 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2021/06/27 16:59 net-next ff8744b5eb11 9d2ab5df .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2021/06/27 13:14 net-next ff8744b5eb11 9d2ab5df .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-linux-next-kasan-gce-root 2022/05/26 15:54 linux-next b1d84fc09a96 3037caa9 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-linux-next-kasan-gce-root 2022/04/27 00:49 linux-next 088fb7eff349 1fa34c1b .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-linux-next-kasan-gce-root 2022/03/10 19:44 linux-next 91265a6da44d 9e8eaa75 .config log report syz C INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/08/13 10:18 upstream 7ebfc85e2cd7 8dfcaa3d .config log report syz C BUG: soft lockup in tc_modify_qdisc
ci-upstream-kasan-gce-smack-root 2022/03/03 08:53 upstream 92ebf5f91b4d 45a13a73 .config log report syz C BUG: soft lockup in tc_modify_qdisc
ci-upstream-kasan-gce 2020/08/16 23:54 upstream 4b6c093e21d3 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/09 10:42 upstream 06a81c1c7db9 f721e4a0 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/07 22:36 upstream d6efb3ac3e6c cb436c69 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/08/08 00:42 net 8912fd6a61d7 cb436c69 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/07/28 18:12 net 181964e619b7 cb93dc6a .config log report syz C
ci-upstream-net-kasan-gce 2020/08/08 02:25 net-next bfdd5aaa54b0 cb436c69 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/13 11:15 linux-next bc09acc9f224 bc15f7db .config log report syz C
ci-upstream-kasan-gce 2022/12/08 17:35 upstream 479174d402bc 1034e5fa .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/12/03 07:46 upstream a4412fdd49dc e080de16 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-smack-root 2022/11/26 23:49 upstream 644e9524388a 74a66371 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/11/20 20:12 upstream 77c51ba552a1 5bb70014 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/11/15 12:21 upstream e01d50cbd6ee 97de9cfc .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-smack-root 2022/10/06 06:22 upstream 833477fce7a1 2c6543ad .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/09/20 00:25 upstream 521a547ced64 dd9a85ff .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/09/17 01:38 upstream 6879c2d3b960 dd9a85ff .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/09/15 05:00 upstream 3245cb65fd91 b884348d .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-smack-root 2022/09/09 08:11 upstream 506357871c18 f3027468 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/09/04 22:00 upstream 7726d4c3e60b 28811d0a .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/09/04 03:10 upstream d895ec7938c4 28811d0a .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/08/31 16:14 upstream dcf8e5633e2e 51e54e30 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/08/24 21:11 upstream c40e8341e3b3 514514f6 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/08/12 13:39 upstream 7ebfc85e2cd7 402cd70d .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/08/10 12:24 upstream 200e340f2196 c2a623d6 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/08/07 16:47 upstream 200e340f2196 88e3a122 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/08/04 10:15 upstream 200e340f2196 1c9013ac .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-selinux-root 2022/07/31 06:18 upstream 620725263f42 fef302b1 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/07/09 02:43 upstream a471da3100ef b5765a15 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce 2022/07/02 17:25 upstream 089866061428 1434eec0 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/06/05 13:10 upstream 952923ddc011 c8857892 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/05/09 17:25 upstream c5eb0a61238d 8b277b8e .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-root 2022/03/28 05:58 upstream f82da161ea75 89bc8608 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-386 2022/10/25 16:19 upstream a970174d7a10 45645420 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-386 2022/10/17 10:16 upstream 55be6084c8e0 67cb024c .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-kasan-gce-386 2022/03/31 10:02 upstream 787af64d05cd 9d49f3a7 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/12/07 09:57 net 743117a997bb d88f3abb .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/11/24 02:48 net 748064b54c99 12c66417 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/11/07 06:24 net b7cbc6740bd6 6d752409 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/10/01 16:01 net ae3ed15da588 feb56351 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/09/23 13:19 net 504c25cb76a9 0042f2b4 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/09/21 18:40 net 79a392a3b19a 380f82fb .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/09/10 10:25 net 64ae13ed4784 356d8217 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/09/02 10:02 net 42e66b1cc3a0 a805568e .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/08/18 09:24 net ed16d19c5f1d d58e263f .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/08/12 07:46 net 7ebfc85e2cd7 402cd70d .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/07/10 17:25 net 72a0b329114b b5765a15 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/05/15 09:31 net 9500acc631db 744a39e2 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/04/23 20:47 net 5fd1fe4807f9 131df97d .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/04/21 08:26 net 5e6242151d7f d4befee1 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/04/01 22:07 net c3efcedd272a 20955a24 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-this-kasan-gce 2022/03/11 14:21 net 186d32bbf034 9e8eaa75 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/10/24 21:21 net-next 225480f040b6 ff2fe65d .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/10/20 12:13 net-next 0326074ff465 b31320fc .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/10/18 08:37 net-next 0326074ff465 754863b4 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/10/07 22:40 net-next 0326074ff465 0de35f24 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/09/18 02:31 net-next 44a8535fb87c dd9a85ff .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/09/08 06:39 net-next 2018b22a759e 435aeef7 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/09/02 00:47 net-next 2af39b996485 86c46e46 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/08/28 17:15 net-next 53a406803ca5 07177916 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/07/25 15:37 net-next 3c47fb2f4c4d 664c519c .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/06/14 19:39 net-next 7e5e8ec7dbd8 127d1faf .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/05/30 03:13 net-next 7e062cda7d90 a46af346 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/03/28 22:36 net-next 169e77764adc ee339263 .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/02/23 22:42 net-next 922ea87ff6f2 6e821dbf .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2022/02/22 17:34 net-next b6553c71813f 6e821dbf .config log report info INFO: rcu detected stall in tc_modify_qdisc
ci-upstream-net-kasan-gce 2020/11/16 09:31 net-next 0064c5c1b3bf 1bf9a662 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/07/13 08:27 linux-next d31958b30ea3 9ebcc5b1 .config log report
* Struck through repros no longer work on HEAD.