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possible deadlock in red_change

Status: fixed on 2021/04/21 07:52
Reported-by: syzbot+adec5d6911291c45250f@syzkaller.appspotmail.com
Fix commit: 66f6f4094ff2 net: sched: validate stab values
First crash: 1370d, last: 1130d
Fix bisection: fixed by (bisect log) :
commit 66f6f4094ff2c7313b7eff8bfe1e4966c0b70b83
Author: Eric Dumazet <edumazet@google.com>
Date: Wed Mar 10 16:26:41 2021 +0000

  net: sched: validate stab values

  
▶ ▼ Fix bisection attempts (5)
Created Duration User Patch Repo Result
2021/04/20 17:18 3h02m bisect fix linux-4.19.y job log (1)
2021/03/21 16:55 21m bisect fix linux-4.19.y job log (0) log
2021/02/19 16:32 21m bisect fix linux-4.19.y job log (0) log
2021/02/17 11:55 18m bisect fix linux-4.19.y error job log (0)
2021/01/30 06:46 1m bisect fix linux-4.19.y error job log (0)

Sample crash report:
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
======================================================
WARNING: possible circular locking dependency detected
4.19.164-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor621/9454 is trying to acquire lock:
000000003ae6ddf6 ((&q->adapt_timer)){+.-.}, at: arch_local_irq_disable arch/x86/include/asm/paravirt.h:794 [inline]
000000003ae6ddf6 ((&q->adapt_timer)){+.-.}, at: arch_local_irq_save arch/x86/include/asm/paravirt.h:807 [inline]
000000003ae6ddf6 ((&q->adapt_timer)){+.-.}, at: del_timer_sync+0x75/0x270 kernel/time/timer.c:1294

but task is already holding lock:
0000000006f6b444 (&qdisc_rx_lock){+.-.}, at: spin_lock_bh include/linux/spinlock.h:334 [inline]
0000000006f6b444 (&qdisc_rx_lock){+.-.}, at: sch_tree_lock include/net/sch_generic.h:477 [inline]
0000000006f6b444 (&qdisc_rx_lock){+.-.}, at: red_change+0x379/0x1080 net/sched/sch_red.c:230

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #1 (&qdisc_rx_lock){+.-.}:
       spin_lock include/linux/spinlock.h:329 [inline]
       red_adaptative_timer+0x92/0x5c0 net/sched/sch_red.c:265
       call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
       expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
       __run_timers kernel/time/timer.c:1696 [inline]
       run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
       __do_softirq+0x26c/0x9a0 kernel/softirq.c:292
       invoke_softirq kernel/softirq.c:372 [inline]
       irq_exit+0x215/0x260 kernel/softirq.c:412
       exiting_irq arch/x86/include/asm/apic.h:545 [inline]
       smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1094
       apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
       orc_ip arch/x86/kernel/unwind_orc.c:26 [inline]
       __orc_find+0x6f/0xf0 arch/x86/kernel/unwind_orc.c:48
       orc_find arch/x86/kernel/unwind_orc.c:159 [inline]
       unwind_next_frame+0x33b/0x1c60 arch/x86/kernel/unwind_orc.c:422
       __save_stack_trace+0x9f/0x190 arch/x86/kernel/stacktrace.c:44
       save_stack mm/kasan/kasan.c:448 [inline]
       set_track mm/kasan/kasan.c:460 [inline]
       kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:553
       kmem_cache_alloc_trace+0x12f/0x380 mm/slab.c:3625
       kmalloc include/linux/slab.h:515 [inline]
       kzalloc include/linux/slab.h:709 [inline]
       call_usermodehelper_setup+0x84/0x300 kernel/umh.c:390
       kobject_uevent_env+0xe87/0x14a0 lib/kobject_uevent.c:611
       rx_queue_add_kobject net/core/net-sysfs.c:948 [inline]
       net_rx_queue_update_kobjects+0xf2/0x450 net/core/net-sysfs.c:970
       register_queue_kobjects net/core/net-sysfs.c:1546 [inline]
       netdev_register_kobject+0x279/0x430 net/core/net-sysfs.c:1769
       register_netdevice+0xb46/0x10f0 net/core/dev.c:8717
       register_netdev+0x2d/0x50 net/core/dev.c:8846
       vti6_init_net+0x4fd/0x800 net/ipv6/ip6_vti.c:1153
       ops_init+0xb3/0x410 net/core/net_namespace.c:129
       setup_net+0x2c2/0x720 net/core/net_namespace.c:315
       copy_net_ns+0x1f7/0x335 net/core/net_namespace.c:438
       create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107
       copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165
       copy_process.part.0+0x3a59/0x8200 kernel/fork.c:1919
       copy_process kernel/fork.c:1713 [inline]
       _do_fork+0x22f/0xf30 kernel/fork.c:2228
       do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
       entry_SYSCALL_64_after_hwframe+0x49/0xbe

-> #0 ((&q->adapt_timer)){+.-.}:
       del_timer_sync+0xab/0x270 kernel/time/timer.c:1295
       red_destroy+0x15/0x60 net/sched/sch_red.c:182
       qdisc_destroy+0x180/0x790 net/sched/sch_generic.c:983
       red_change+0x514/0x1080 net/sched/sch_red.c:236
       qdisc_change net/sched/sch_api.c:1239 [inline]
       tc_modify_qdisc+0xf6a/0x1a80 net/sched/sch_api.c:1542
       rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4778
       netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455
       netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
       netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344
       netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1909
       sock_sendmsg_nosec net/socket.c:622 [inline]
       sock_sendmsg+0xc3/0x120 net/socket.c:632
       ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2115
       __sys_sendmsg net/socket.c:2153 [inline]
       __do_sys_sendmsg net/socket.c:2162 [inline]
       __se_sys_sendmsg net/socket.c:2160 [inline]
       __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160
       do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
       entry_SYSCALL_64_after_hwframe+0x49/0xbe

other info that might help us debug this:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&qdisc_rx_lock);
                               lock((&q->adapt_timer));
                               lock(&qdisc_rx_lock);
  lock((&q->adapt_timer));

 *** DEADLOCK ***

2 locks held by syz-executor621/9454:
 #0: 00000000316473b0 (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline]
 #0: 00000000316473b0 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x3fe/0xb80 net/core/rtnetlink.c:4775
 #1: 0000000006f6b444 (&qdisc_rx_lock){+.-.}, at: spin_lock_bh include/linux/spinlock.h:334 [inline]
 #1: 0000000006f6b444 (&qdisc_rx_lock){+.-.}, at: sch_tree_lock include/net/sch_generic.h:477 [inline]
 #1: 0000000006f6b444 (&qdisc_rx_lock){+.-.}, at: red_change+0x379/0x1080 net/sched/sch_red.c:230

stack backtrace:
CPU: 0 PID: 9454 Comm: syz-executor621 Not tainted 4.19.164-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1221
 check_prev_add kernel/locking/lockdep.c:1865 [inline]
 check_prevs_add kernel/locking/lockdep.c:1978 [inline]
 validate_chain kernel/locking/lockdep.c:2419 [inline]
 __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3415
 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3907
 del_timer_sync+0xab/0x270 kernel/time/timer.c:1295
 red_destroy+0x15/0x60 net/sched/sch_red.c:182
 qdisc_destroy+0x180/0x790 net/sched/sch_generic.c:983
 red_change+0x514/0x1080 net/sched/sch_red.c:236
 qdisc_change net/sched/sch_api.c:1239 [inline]
 tc_modify_qdisc+0xf6a/0x1a80 net/sched/sch_api.c:1542
 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4778
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1909
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:632
 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2115
 __sys_sendmsg net/socket.c:2153 [inline]
 __do_sys_sendmsg net/socket.c:2162 [inline]
 __se_sys_sendmsg net/socket.c:2160 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x444439
Code: e8 2c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 eb 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fffa11459f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444439
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000006
RBP: 00000000004ab628 R08: 000000050000000b R09: 000000050000000b
R10: 000000050000000b R11: 0000000000000246 R12: 47c4a81c539e4a3f
R13: 02a3c1836f9a3f35 R14: 0000000000000000 R15: 0000000000000000
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21

Crashes (10):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/12/31 06:46 linux-4.19.y 3207316b3bee 5cc121d6 .config console log report syz C ci2-linux-4-19
2020/12/31 06:03 linux-4.19.y 3207316b3bee 5cc121d6 .config console log report info ci2-linux-4-19
2020/12/16 05:06 linux-4.19.y 13d2ce42de8c f213e07e .config console log report info ci2-linux-4-19
2020/11/11 15:28 linux-4.19.y 31acccdc8774 cca87986 .config console log report info ci2-linux-4-19
2020/08/28 15:46 linux-4.19.y f6d5cb9e2c06 816e0689 .config console log report ci2-linux-4-19
2020/08/26 19:14 linux-4.19.y f6d5cb9e2c06 318430cb .config console log report ci2-linux-4-19
2020/08/10 18:44 linux-4.19.y 961f830af065 7adc7b65 .config console log report ci2-linux-4-19
2020/07/27 14:17 linux-4.19.y 20b3a3dfdf6c cb93dc6a .config console log report ci2-linux-4-19
2020/07/26 04:47 linux-4.19.y 20b3a3dfdf6c 1f7cc1ca .config console log report ci2-linux-4-19
2020/07/24 12:36 linux-4.19.y 20b3a3dfdf6c 554af388 .config console log report ci2-linux-4-19
* Struck through repros no longer work on HEAD.