INFO: task hung in addrconf_dad

INFO: task hung in addrconf_dad_work
Status: upstream: reported C repro on 2019/02/16 10:20
Reported-by: syzbot+f4290c15a8ab6dee87c9@syzkaller.appspotmail.com
First crash: 1177d, last: 12h18m

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: INFO: task hung in rtnl_lock (log)
Repro: C syz .config

Fix bisection: the fix commit could be any of (bisect log):
  2618500dd370 arm: dts: mediatek: Update mt7629 dts to reflect the latest dt-binding
  c9b96eb6da2a Merge branch 'Update-MT7629-to-support-PHYLINK-API'
  4e3eff5beafa net: ethernet: mediatek: Fix MT7629 missing GMII mode support
  cab209e571a9 tcp: fix a possible lockdep splat in tcp_done()
  8d045995ed5b Merge branch 'mpls-push-pop-fix'
  b790b5549bdf net: dsa: sja1105: Use the correct style for SPDX License Identifier
  39f13ea2f61b net: avoid potential infinite loop in tc_ctl_action()
  fa4e0f8855fc net/sched: fix corrupted L2 header with MPLS 'push' and 'pop' actions
  28aa7c86c2b4 sched: etf: Fix ordering of packets with same txtime
  dedc5a08da07 net: avoid errors when trying to pop MLPS header on non-MPLS packets
  63dfb7938b13 sctp: change sctp_prot .no_autobind with true
  a03681dd5d1b net: cavium: Use the correct style for SPDX License Identifier
  61c1d33daf7b net: i82596: fix dma_alloc_attr for sni_82596
  b31141d390f1 net: dsa: microchip: Use the correct style for SPDX License Identifier
  539825a53604 davinci_cpdma: make cpdma_chan_split_pool static
  ddc790e92b3a net: ethernet: broadcom: have drivers select DIMLIB as needed
  bad28d889cae net: stmmac: make tc_flow_parsers static
  f913eac8e555 net: Update address for vrf and l3mdev in MAINTAINERS
  92696286f3bb net: bcmgenet: Set phydev->dev_flags only for internal PHYs
  efb86fede98c net: bcmgenet: Fix RGMII_MODE_EN value for GENET v1/2/3
  77b6d09f4ae6 net: usb: sr9800: fix uninitialized local variable
  b0818f80c8c1 blackhole_netdev: fix syzkaller reported issue
  bd74708cd979 Revert "blackhole_netdev: fix syzkaller reported issue"

similar bugs (5):
Kernel	Title	Repro	Fix bisect	Count	Last	Reported	Patched	Status
android-414	INFO: task hung in addrconf_dad_work			1	741d	741d	0/1	auto-closed as invalid on 2019/10/25 08:37
android-49	INFO: task hung in addrconf_dad_work			1	1028d	1028d	0/3	auto-closed as invalid on 2019/02/22 20:09
linux-4.19	INFO: task hung in addrconf_dad_work			1	663d	663d	0/1	auto-closed as invalid on 2019/12/24 18:36
linux-4.19	INFO: task hung in addrconf_dad_work (2)	C	error	13	23d	454d	0/1	upstream: reported C repro on 2020/03/22 17:39
linux-4.14	INFO: task hung in addrconf_dad_work	C		1	25d	235d	0/1	upstream: reported C repro on 2020/10/27 17:48

Sample crash report:

INFO: task kworker/0:2:8 blocked for more than 143 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2     state:D stack:26664 pid:    8 ppid:     2 flags:0x00004000
Workqueue: ipv6_addrconf addrconf_dad_work
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x911/0x21b0 kernel/sched/core.c:5073
 schedule+0xcf/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1096
 addrconf_dad_work+0xa3/0x12b0 net/ipv6/addrconf.c:4031
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
INFO: task kworker/0:3:3128 blocked for more than 143 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:3     state:D stack:27896 pid: 3128 ppid:     2 flags:0x00004000
Workqueue: events linkwatch_event
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x911/0x21b0 kernel/sched/core.c:5073
 schedule+0xcf/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1096
 linkwatch_event+0xb/0x60 net/core/link_watch.c:250
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
INFO: task kworker/1:3:8173 blocked for more than 143 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:3     state:D stack:29160 pid: 8173 ppid:     2 flags:0x00004000
Workqueue: events disconnect_work
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x911/0x21b0 kernel/sched/core.c:5073
 schedule+0xcf/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1096
 disconnect_work+0x18/0x200 net/wireless/sme.c:663
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
INFO: task kworker/1:0:8418 blocked for more than 143 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0     state:D stack:29536 pid: 8418 ppid:     2 flags:0x00004000
Workqueue: ipv6_addrconf addrconf_verify_work
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x911/0x21b0 kernel/sched/core.c:5073
 schedule+0xcf/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x81f/0x1120 kernel/locking/mutex.c:1096
 addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4572
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Showing all locks held in the system:
3 locks held by kworker/0:2/8:
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246
 #1: ffffc90000cefda8 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250
 #2: ffffffff8d669ae8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xa3/0x12b0 net/ipv6/addrconf.c:4031
1 lock held by khungtaskd/1619:
 #0: ffffffff8bf718a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6328
3 locks held by kworker/0:3/3128:
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246
 #1: ffffc90001e47da8 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250
 #2: ffffffff8d669ae8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xb/0x60 net/core/link_watch.c:250
1 lock held by in:imklog/8131:
 #0: ffff88801e8fb5f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:974
3 locks held by kworker/1:3/8173:
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010863d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246
 #1: ffffc9000bf5fda8 (cfg80211_disconnect_work){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250
 #2: ffffffff8d669ae8 (rtnl_mutex){+.+.}-{3:3}, at: disconnect_work+0x18/0x200 net/wireless/sme.c:663
4 locks held by syz-executor446/8417:
3 locks held by kworker/1:0/8418:
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff8880237af938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 kernel/workqueue.c:2246
 #1: ffffc900019d7da8 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 kernel/workqueue.c:2250
 #2: ffffffff8d669ae8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4572

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

NMI backtrace for cpu 0
CPU: 0 PID: 1619 Comm: khungtaskd Not tainted 5.12.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x141/0x1d7 lib/dump_stack.c:120
 nmi_cpu_backtrace.cold+0x44/0xd7 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:209 [inline]
 watchdog+0xd48/0xfb0 kernel/hung_task.c:294
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4810 Comm: systemd-journal Not tainted 5.12.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x60 kernel/kcov.c:197
Code: 81 e1 00 01 00 00 65 48 8b 14 25 00 f0 01 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 34 15 00 00 85 c0 74 2b 8b 82 10 15 00 00 <83> f8 02 75 20 48 8b 8a 18 15 00 00 8b 92 14 15 00 00 48 8b 01 48
RSP: 0018:ffffc900011178c8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 1ffff92000222f1d RCX: 0000000000000000
RDX: ffff888014bbe000 RSI: ffffffff838e7dca RDI: 0000000000000003
RBP: 0000000010000000 R08: 0000000000000000 R09: ffffffff8fa9f8a7
R10: ffffffff838e7c6d R11: 0000000000000001 R12: ffffffff8ffb4000
R13: ffffc900011179f8 R14: 0000000000000005 R15: 0000000000000008
FS:  00007fc514b848c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc511f73018 CR3: 000000001438c000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rcu_read_lock include/linux/rcupdate.h:657 [inline]
 avc_has_perm_noaudit+0x23a/0x390 security/selinux/avc.c:1150
 selinux_inode_permission+0x3ff/0x670 security/selinux/hooks.c:3141
 security_inode_permission+0x92/0xf0 security/security.c:1268
 inode_permission.part.0+0x119/0x440 fs/namei.c:521
 inode_permission fs/namei.c:494 [inline]
 may_lookup fs/namei.c:1656 [inline]
 link_path_walk.part.0+0x26e/0xc90 fs/namei.c:2212
 link_path_walk fs/namei.c:2195 [inline]
 path_parentat+0xa8/0x1b0 fs/namei.c:2474
 filename_parentat+0x19a/0x570 fs/namei.c:2496
 filename_create+0x9e/0x490 fs/namei.c:3581
 user_path_create fs/namei.c:3656 [inline]
 do_mkdirat+0xa0/0x310 fs/namei.c:3834
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc513e3f687
Code: 00 b8 ff ff ff ff c3 0f 1f 40 00 48 8b 05 09 d8 2b 00 64 c7 00 5f 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 d7 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007fff347f74d8 EFLAGS: 00000293 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007fff347fa540 RCX: 00007fc513e3f687
RDX: 0000000000000000 RSI: 00000000000001ed RDI: 000055e4d93a88c0
RBP: 00007fff347f7510 R08: 000055e4d86cb3e5 R09: 0000000000000018
R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 000055e4d93a88c0 R15: 00007fff347f7b50

Crashes (167):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-selinux-root	2021/04/17 19:07	upstream	9cdbf646	7e2b734b	.config	log	report	syz	C		INFO: task hung in addrconf_dad_work
ci-upstream-linux-next-kasan-gce-root	2021/04/01 05:45	linux-next	93129492	6a81331a	.config	log	report	syz	C		INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce	2021/01/14 14:13	upstream	65f0d241	269d24e8	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/11/21 23:58	upstream	27bba9c5	68068804	.config	log	report	syz	C
ci-upstream-kasan-gce-selinux-root	2019/02/16 10:13	upstream	5ded5871	f42dee6d	.config	log	report	syz	C
ci-upstream-kasan-gce-386	2020/11/22 12:27	upstream	a349e4c6	0d27f508	.config	log	report	syz	C
ci-upstream-net-this-kasan-gce	2020/12/15 12:14	net	7f376f19	97183ed7	.config	log	report	syz	C
ci-upstream-net-this-kasan-gce	2020/10/02 14:04	net	bb13a800	9602ddf4	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/12/15 17:54	net-next	7bca5021	97183ed7	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/12/06 02:37	net-next	bcd684aa	50503117	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/10/07 14:45	net-next	9faebeb2	1880b4a9	.config	log	report	syz	C
ci-upstream-net-kasan-gce	2020/10/07 00:44	net-next	8b0308fe	1880b4a9	.config	log	report	syz	C
ci-upstream-net-this-kasan-gce	2020/10/11 07:18	net	7b50ee3d	4a77ae0b	.config	log	report	syz
ci-upstream-kasan-gce-selinux-root	2021/05/19 03:55	upstream	8ac91e6c	a343ba6b	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce	2021/05/15 02:17	upstream	25a12987	8bdd5343	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce	2021/04/17 00:43	upstream	2f7b98d1	7e2b734b	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce-root	2021/02/12 14:46	upstream	dcc0b490	a5f86b15	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce	2021/01/30 04:26	upstream	bec4c296	fc9fd31e	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce-root	2021/01/30 00:56	upstream	bec4c296	fc9fd31e	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce-root	2021/01/29 22:07	upstream	bec4c296	fc9fd31e	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce	2021/01/27 00:59	upstream	13391c60	55a7d4df	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce-root	2021/01/19 04:45	upstream	1e2a199f	63631df1	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/06/04 07:19	net	261ba78c	0740de69	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/05/25 22:13	net	8c42a497	93d3a9f6	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/05/22 10:34	net	430bfe05	3c7fef33	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/05/19 09:40	net	c9fd37a9	a343ba6b	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/05/03 19:09	net	bbd6f0a9	ad61f371	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/03/02 06:09	net	73f476aa	183afb6c	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/02/11 11:53	net	1bcc51ac	a52ee10a	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-this-kasan-gce	2021/02/04 02:08	net	a4dc7eee	624dad51	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/06/19 12:50	net-next	4bea7207	aba2b2fb	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/06/16 15:41	net-next	c7654495	c06f97ad	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/06/03 08:11	net-next	270d47dc	0740de69	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/05/30 02:50	net-next	015dbf56	325a8dab	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/05/29 03:05	net-next	38e9673c	858ea628	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/05/25 08:06	net-next	c1eaf3c0	3c7fef33	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/04/16 16:38	net-next	c329e5af	7e2b734b	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/04/07 11:33	net-next	be107538	6a81331a	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/03/26 19:33	net-next	6c996e19	a8529b82	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/01/31 00:17	net-next	14e8e0f6	fc9fd31e	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-net-kasan-gce	2021/01/18 16:06	net-next	213b97b1	63631df1	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-linux-next-kasan-gce-root	2021/04/04 06:56	linux-next	454c576c	6a81331a	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-linux-next-kasan-gce-root	2021/03/15 16:12	linux-next	fa80526a	fdb2bb2c	.config	log	report			info	INFO: task hung in addrconf_dad_work
ci-upstream-kasan-gce	2021/01/14 09:19	upstream	65f0d241	269d24e8	.config	log	report			info
ci-upstream-kasan-gce-root	2021/01/02 13:31	upstream	eda809ae	79264ae3	.config	log	report			info
ci-upstream-kasan-gce-root	2020/12/30 21:35	upstream	f6e1ea19	ecb8c012	.config	log	report			info
ci-upstream-kasan-gce	2020/12/30 07:52	upstream	139711f0	0fa352f2	.config	log	report			info
ci-upstream-kasan-gce	2020/12/20 10:17	upstream	467f8165	04201c06	.config	log	report			info
ci-upstream-kasan-gce-root	2020/12/07 03:35	upstream	e6585a49	c521566d	.config	log	report			info
ci-upstream-kasan-gce-root	2020/12/06 21:25	upstream	e6585a49	c521566d	.config	log	report			info
ci-upstream-kasan-gce-selinux-root	2020/10/24 15:22	upstream	f11901ed	a1839e81	.config	log	report			info
ci-upstream-kasan-gce	2020/10/15 00:00	upstream	b5fc7a89	fc7735a2	.config	log	report			info
ci-upstream-kasan-gce-root	2020/10/07 03:07	upstream	c85fb28b	1880b4a9	.config	log	report			info
ci-upstream-kasan-gce-386	2020/12/18 01:27	upstream	d64c6f96	04201c06	.config	log	report			info
ci-upstream-net-this-kasan-gce	2021/01/10 04:37	net	c49243e8	2c1f2513	.config	log	report			info
ci-upstream-net-this-kasan-gce	2020/12/06 16:08	net	edd2410b	f12ba0c5	.config	log	report			info
ci-upstream-net-this-kasan-gce	2020/10/18 15:57	net	f355a55f	fea47c01	.config	log	report			info
ci-upstream-net-this-kasan-gce	2020/10/07 11:49	net	d91dc434	1880b4a9	.config	log	report			info
ci-upstream-bpf-kasan-gce	2019/10/18 23:20	bpf	11875ba7	8c88c9c1	.config	log	report
ci-upstream-net-kasan-gce	2021/01/16 19:52	net-next	9ab7e76a	65a7a854	.config	log	report			info
ci-upstream-net-kasan-gce	2021/01/08 07:08	net-next	2e423387	c104d4a3	.config	log	report			info
ci-upstream-net-kasan-gce	2021/01/04 01:08	net-next	3db1a3fa	79264ae3	.config	log	report			info
ci-upstream-net-kasan-gce	2020/12/13 01:37	net-next	00f7763a	bca53db9	.config	log	report			info
ci-upstream-net-kasan-gce	2020/11/10 07:41	net-next	a3ce2b10	64069d48	.config	log	report			info
ci-upstream-net-kasan-gce	2020/10/31 08:00	net-next	1fb74191	18e33098	.config	log	report			info
ci-upstream-net-kasan-gce	2020/10/31 06:19	net-next	1fb74191	18e33098	.config	log	report			info
ci-upstream-net-kasan-gce	2020/10/15 07:12	net-next	d25e2e93	fc7735a2	.config	log	report			info
ci-upstream-bpf-next-kasan-gce	2019/10/10 07:23	bpf-next	25bfef43	c4b9981b	.config	log	report
ci-upstream-net-kasan-gce	2018/03/30 16:13	net-next	18845557	d47f0ed6	.config	log	report
ci-upstream-linux-next-kasan-gce-root	2020/12/29 21:22	linux-next	d7a03a44	80910769	.config	log	report			info
ci-upstream-linux-next-kasan-gce-root	2020/11/17 19:42	linux-next	7c8ca812	bd2a760b	.config	log	report			info