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INFO: task hung in addrconf_dad_work (2)

Status: upstream: reported C repro on 2020/03/22 17:39
Reported-by: syzbot+1e81a22e97c2b6c67fdd@syzkaller.appspotmail.com
First crash: 2048d, last: 975d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (14)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 INFO: task hung in addrconf_dad_work (2) 1 67 408d 614d 0/3 auto-obsoleted due to no activity on 2024/11/26 11:15
android-414 INFO: task hung in addrconf_dad_work 1 1 2335d 2335d 0/1 auto-closed as invalid on 2019/10/25 08:37
upstream INFO: task hung in addrconf_dad_work (5) net 1 C done 1575 57m 458d 0/29 upstream: reported C repro on 2024/07/29 15:23
android-49 INFO: task hung in addrconf_dad_work 1 1 2622d 2622d 0/3 auto-closed as invalid on 2019/02/22 20:09
upstream INFO: task hung in addrconf_dad_work (2) net 1 C unreliable error 107 708d 1062d 0/29 closed as invalid on 2023/11/23 17:05
linux-6.1 INFO: task hung in addrconf_dad_work (4) origin:upstream missing-backport 1 syz 2 131d 154d 0/3 upstream: reported syz repro on 2025/05/29 09:13
linux-6.1 INFO: task hung in addrconf_dad_work 1 2 897d 927d 0/3 auto-obsoleted due to no activity on 2023/08/26 05:16
upstream INFO: task hung in addrconf_dad_work net 1 C inconclusive inconclusive 468 1408d 2448d 0/29 closed as invalid on 2022/02/08 10:54
linux-5.15 INFO: task hung in addrconf_dad_work origin:upstream 1 C 131 35d 649d 0/3 upstream: reported C repro on 2024/01/20 08:09
upstream INFO: task hung in addrconf_dad_work (3) net 1 C 185 597d 639d 25/29 fixed on 2024/03/25 23:45
linux-6.1 INFO: task hung in addrconf_dad_work (3) 1 2 267d 299d 0/3 auto-obsoleted due to no activity on 2025/05/16 13:56
linux-4.19 INFO: task hung in addrconf_dad_work 1 1 2257d 2257d 0/1 auto-closed as invalid on 2019/12/24 18:36
linux-4.14 INFO: task hung in addrconf_dad_work 1 C inconclusive 1 1223d 1829d 0/1 upstream: reported C repro on 2020/10/27 17:48
upstream INFO: task hung in addrconf_dad_work (4) net 1 2632 478d 529d 26/29 fixed on 2024/07/09 19:14

Sample crash report:
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
INFO: task kworker/0:0:5 blocked for more than 140 seconds.
      Not tainted 4.19.155-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:0     D29688     5      2 0x80000000
Workqueue: ipv6_addrconf addrconf_dad_work
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x887/0x2040 kernel/sched/core.c:3517
 schedule+0x8d/0x1b0 kernel/sched/core.c:3561
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
 __mutex_lock_common kernel/locking/mutex.c:1002 [inline]
 __mutex_lock+0x647/0x1260 kernel/locking/mutex.c:1072
 addrconf_dad_work+0x9c/0x10a0 net/ipv6/addrconf.c:3988
 process_one_work+0x864/0x1570 kernel/workqueue.c:2155
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
INFO: task kworker/1:0:19 blocked for more than 140 seconds.
      Not tainted 4.19.155-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/1:0     D26360    19      2 0x80000000
Workqueue: ipv6_addrconf addrconf_dad_work
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x887/0x2040 kernel/sched/core.c:3517
 schedule+0x8d/0x1b0 kernel/sched/core.c:3561
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
 __mutex_lock_common kernel/locking/mutex.c:1002 [inline]
 __mutex_lock+0x647/0x1260 kernel/locking/mutex.c:1072
 addrconf_dad_work+0x9c/0x10a0 net/ipv6/addrconf.c:3988
 process_one_work+0x864/0x1570 kernel/workqueue.c:2155
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
INFO: task kworker/0:1:8102 blocked for more than 140 seconds.
      Not tainted 4.19.155-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:1     D30128  8102      2 0x80000000
Workqueue: events linkwatch_event
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x887/0x2040 kernel/sched/core.c:3517
 schedule+0x8d/0x1b0 kernel/sched/core.c:3561
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
 __mutex_lock_common kernel/locking/mutex.c:1002 [inline]
 __mutex_lock+0x647/0x1260 kernel/locking/mutex.c:1072
 linkwatch_event+0xb/0x60 net/core/link_watch.c:236
 process_one_work+0x864/0x1570 kernel/workqueue.c:2155
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
INFO: task kworker/0:3:8142 blocked for more than 140 seconds.
      Not tainted 4.19.155-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:3     D28312  8142      2 0x80000000
Workqueue: events disconnect_work
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x887/0x2040 kernel/sched/core.c:3517
 schedule+0x8d/0x1b0 kernel/sched/core.c:3561
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
 __mutex_lock_common kernel/locking/mutex.c:1002 [inline]
 __mutex_lock+0x647/0x1260 kernel/locking/mutex.c:1072
 disconnect_work+0x18/0x200 net/wireless/sme.c:664
 process_one_work+0x864/0x1570 kernel/workqueue.c:2155
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

Showing all locks held in the system:
3 locks held by kworker/0:0/5:
 #0: 00000000e3865122 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126
 #1: 0000000050c6b283 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130
 #2: 0000000070720d93 (rtnl_mutex){+.+.}, at: addrconf_dad_work+0x9c/0x10a0 net/ipv6/addrconf.c:3988
3 locks held by kworker/1:0/19:
 #0: 00000000e3865122 ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126
 #1: 000000000f2d7d0e ((work_completion)(&(&ifa->dad_work)->work)){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130
 #2: 0000000070720d93 (rtnl_mutex){+.+.}, at: addrconf_dad_work+0x9c/0x10a0 net/ipv6/addrconf.c:3988
1 lock held by khungtaskd/1566:
 #0: 000000009841bf2a (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4440
1 lock held by in:imklog/7758:
 #0: 000000009f0d095a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767
3 locks held by kworker/0:1/8102:
 #0: 0000000043a8f26a ((wq_completion)"events"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126
 #1: 00000000e30d55ed ((linkwatch_work).work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130
 #2: 0000000070720d93 (rtnl_mutex){+.+.}, at: linkwatch_event+0xb/0x60 net/core/link_watch.c:236
3 locks held by kworker/0:3/8142:
 #0: 0000000043a8f26a ((wq_completion)"events"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126
 #1: 00000000beb62ed3 (cfg80211_disconnect_work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130
 #2: 0000000070720d93 (rtnl_mutex){+.+.}, at: disconnect_work+0x18/0x200 net/wireless/sme.c:664
4 locks held by syz-executor489/8155:

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 1566 Comm: khungtaskd Not tainted 4.19.155-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
 nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x1a6/0x1eb lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:203 [inline]
 watchdog+0x991/0xe60 kernel/hung_task.c:287
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 8155 Comm: syz-executor489 Not tainted 4.19.155-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x8/0x20 kernel/kcov.c:174
Code: 00 00 48 8b 0c 24 48 89 f2 48 89 fe bf 06 00 00 00 e9 2c ff ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 8b 0c 24 40 0f b6 d6 <40> 0f b6 f7 bf 01 00 00 00 e9 0a ff ff ff 66 2e 0f 1f 84 00 00 00
RSP: 0018:ffff8880afa6f398 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff8880afaadbc0 RCX: ffffffff87c34d4e
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880a8994620 R14: dffffc0000000000 R15: 0000000000000000
FS:  00000000006f8880(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005634ffb589f8 CR3: 00000000a9cc4000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_chanctx_radar_detect+0x21e/0x390 net/mac80211/util.c:3493
 ieee80211_check_combinations+0x3b8/0x810 net/mac80211/util.c:3552
 ieee80211_check_concurrent_iface+0x46d/0x650 net/mac80211/iface.c:312
 ieee80211_runtime_change_iftype net/mac80211/iface.c:1541 [inline]
 ieee80211_if_change_type+0x27b/0x5f0 net/mac80211/iface.c:1579
 ieee80211_change_iface+0x26/0x220 net/mac80211/cfg.c:157
 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
 cfg80211_change_iface+0x2e1/0x1530 net/wireless/util.c:936
 nl80211_set_interface+0x661/0x830 net/wireless/nl80211.c:3205
 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602
 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638
 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: 0033:0x442209
Code: e8 ac 00 03 00 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 7b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffc8e6184c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442209
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003
RBP: 000000306e616c77 R08: 0000001d00000000 R09: 0000001d00000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000ca879
R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004

Crashes (72):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/11/06 22:43 linux-4.19.y b94de4d19498 cba33199 .config console log report syz C ci2-linux-4-19
2020/11/06 10:20 linux-4.19.y b94de4d19498 cba33199 .config console log report syz C ci2-linux-4-19
2020/03/22 17:38 linux-4.19.y 14cfdbd39e31 78267cec .config console log report syz ci2-linux-4-19
2023/02/28 09:26 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2023/02/28 07:01 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2023/02/25 06:42 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2023/02/21 08:20 linux-4.19.y 3f8a27f9e27b f949448d .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2023/02/03 03:17 linux-4.19.y 3f8a27f9e27b 33fc5c09 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2023/01/19 09:21 linux-4.19.y 3f8a27f9e27b 66fca3ae .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2023/01/11 23:16 linux-4.19.y 3f8a27f9e27b 96166539 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2023/01/09 09:35 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/12/30 06:42 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/12/13 06:09 linux-4.19.y 3f8a27f9e27b 67be1ae7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/12/11 16:30 linux-4.19.y 3f8a27f9e27b 67be1ae7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/11/18 10:09 linux-4.19.y 3f8a27f9e27b 5bb70014 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/10/23 13:38 linux-4.19.y 3f8a27f9e27b 23bf86af .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/10/23 12:34 linux-4.19.y 3f8a27f9e27b 23bf86af .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/10/17 00:58 linux-4.19.y 3f8a27f9e27b 67cb024c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/10/05 14:55 linux-4.19.y 3f8a27f9e27b 267e3bb1 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/09/27 09:48 linux-4.19.y 3f8a27f9e27b 10323ddf .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/09/26 06:52 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/09/19 23:54 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/09/15 14:04 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/09/01 21:04 linux-4.19.y 3f8a27f9e27b 86c46e46 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/08/30 06:11 linux-4.19.y 3f8a27f9e27b 4a380809 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/08/16 20:23 linux-4.19.y 3f8a27f9e27b 9e4b39c2 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/08/07 19:10 linux-4.19.y 3f8a27f9e27b 88e3a122 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/07/27 20:35 linux-4.19.y 3f8a27f9e27b da9d0366 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/07/07 14:59 linux-4.19.y 3f8a27f9e27b bff65f44 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/07/02 19:41 linux-4.19.y 3f8a27f9e27b 1434eec0 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/06/14 14:28 linux-4.19.y 3f8a27f9e27b 127d1faf .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/05/22 03:49 linux-4.19.y 3f8a27f9e27b 7268fa62 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/05/21 04:45 linux-4.19.y 3f8a27f9e27b 7268fa62 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/05/11 00:39 linux-4.19.y 3f8a27f9e27b 8d7b3b67 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/05/10 14:24 linux-4.19.y 3f8a27f9e27b 8b277b8e .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/04/22 13:31 linux-4.19.y 3f8a27f9e27b 2738b391 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/04/20 09:50 linux-4.19.y 3f8a27f9e27b 7d7bc738 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/04/14 07:02 linux-4.19.y 3f8a27f9e27b b17b2923 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/04/07 02:43 linux-4.19.y 3f8a27f9e27b 97582466 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/04/05 08:09 linux-4.19.y 3f8a27f9e27b 5915c2cb .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/03/09 21:51 linux-4.19.y 3f8a27f9e27b 9e8eaa75 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/02/05 04:58 linux-4.19.y 3f8a27f9e27b e13a05ed .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/29 05:13 linux-4.19.y 3f8a27f9e27b 495e00c5 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/28 17:01 linux-4.19.y 3f8a27f9e27b 495e00c5 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/27 06:06 linux-4.19.y 3f8a27f9e27b 2cbffd88 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/19 14:02 linux-4.19.y 3f8a27f9e27b 0620189b .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/11 06:05 linux-4.19.y 3f8a27f9e27b ddb0ab8c .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/09 19:10 linux-4.19.y 3f8a27f9e27b 2ca0d385 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/03 08:34 linux-4.19.y 3f8a27f9e27b e1768e9c .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2022/01/02 20:18 linux-4.19.y 3f8a27f9e27b e1768e9c .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/12/31 13:21 linux-4.19.y 3f8a27f9e27b 36bd2e48 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/12/24 23:27 linux-4.19.y 3f8a27f9e27b 6caa12e4 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/12/12 23:07 linux-4.19.y 3f8a27f9e27b 49ca1f59 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/12/06 00:48 linux-4.19.y 3f8a27f9e27b a617004c .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/12/01 11:16 linux-4.19.y 3f8a27f9e27b 5fa3eacc .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/11/28 12:33 linux-4.19.y 3f8a27f9e27b 63eeac02 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/11/18 05:56 linux-4.19.y 3f8a27f9e27b cafff8b6 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/11/07 16:45 linux-4.19.y 3f8a27f9e27b 4c1be0be .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/10/28 07:00 linux-4.19.y 3f8a27f9e27b be531bb4 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/09/19 18:22 linux-4.19.y b172b44fcb17 70b76c1d .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/08/05 09:02 linux-4.19.y 6ca2f514c578 7f7bb950 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/07/05 17:32 linux-4.19.y 9f84340f012e 55aa55c2 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/05/27 04:56 linux-4.19.y 6b7b0056defc 858ea628 .config console log report info ci2-linux-4-19 INFO: task hung in addrconf_dad_work
2021/01/16 20:03 linux-4.19.y 675cc038067f 65a7a854 .config console log report info ci2-linux-4-19
2020/11/23 16:08 linux-4.19.y 76bda503e640 878fb17a .config console log report info ci2-linux-4-19
2020/09/27 02:41 linux-4.19.y 10ad6cfd5736 5dd8aee8 .config console log report info ci2-linux-4-19
2020/09/01 07:35 linux-4.19.y f6d5cb9e2c06 d5a3ae1f .config console log report ci2-linux-4-19
2020/08/23 17:38 linux-4.19.y d18b78abc0c6 a6d5f3ad .config console log report ci2-linux-4-19
2020/08/23 09:46 linux-4.19.y d18b78abc0c6 1da71ab0 .config console log report ci2-linux-4-19
2020/08/23 07:07 linux-4.19.y d18b78abc0c6 1da71ab0 .config console log report ci2-linux-4-19
2020/08/12 19:24 linux-4.19.y c14d30dc9987 0d7bd2e0 .config console log report ci2-linux-4-19
2020/04/02 17:20 linux-4.19.y dda0e2920330 a34e2c33 .config console log report ci2-linux-4-19
* Struck through repros no longer work on HEAD.