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Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/06/17 21:19 | 17m | bisect fix | linux-4.19.y | error job log | |
2021/07/11 15:28 | 30m | bisect fix | linux-4.19.y | OK (0) job log log | |
2021/05/20 08:53 | 35m | bisect fix | linux-4.19.y | OK (0) job log log | |
2021/04/16 23:23 | 27m | bisect fix | linux-4.19.y | OK (0) job log log | |
2021/03/09 17:52 | 29m | bisect fix | linux-4.19.y | OK (0) job log log | |
2021/01/08 09:58 | 28m | bisect fix | linux-4.19.y | OK (0) job log log |
IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready INFO: task kworker/0:1:14 blocked for more than 140 seconds. Not tainted 4.19.157-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/0:1 D26552 14 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/0:0:8130 blocked for more than 140 seconds. Not tainted 4.19.157-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/0:0 D27416 8130 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 Showing all locks held in the system: 3 locks held by kworker/0:1/14: #0: 00000000e55d9845 ((wq_completion)"events"){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126 #1: 00000000489dd410 ((linkwatch_work).work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130 #2: 00000000fb70e3fd (rtnl_mutex){+.+.}, at: linkwatch_event+0xb/0x60 net/core/link_watch.c:236 3 locks held by kworker/1:1/25: #0: 00000000cf9cbaaa ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126 #1: 0000000005dfb04d ((addr_chk_work).work){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130 #2: 00000000fb70e3fd (rtnl_mutex){+.+.}, at: addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4475 1 lock held by khungtaskd/1566: #0: 0000000035d44def (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 kernel/locking/lockdep.c:4440 1 lock held by in:imklog/7779: #0: 00000000a612ab87 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 3 locks held by kworker/0:0/8130: #0: 00000000cf9cbaaa ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x767/0x1570 kernel/workqueue.c:2126 #1: 000000007c79bb18 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}, at: process_one_work+0x79c/0x1570 kernel/workqueue.c:2130 #2: 00000000fb70e3fd (rtnl_mutex){+.+.}, at: addrconf_dad_work+0x9c/0x10a0 net/ipv6/addrconf.c:3988 4 locks held by syz-executor805/8150: ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1566 Comm: khungtaskd Not tainted 4.19.157-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 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 8150 Comm: syz-executor805 Not tainted 4.19.157-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_chanctx_radar_detect+0x258/0x390 net/mac80211/util.c:3492 Code: 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 00 01 00 00 8b 8b 00 10 00 00 b8 01 00 00 00 48 d3 e0 41 09 c4 <e8> 53 5f a1 f9 48 8d bb f8 07 00 00 48 89 f8 48 c1 e8 03 42 80 3c RSP: 0018:ffff88809642f3a0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff8880abd40ec0 RCX: ffffffff87c36fce RDX: 0000000000000000 RSI: ffff8880b07d6600 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880ab2c7920 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000000b7c880(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005588cea94f00 CR3: 00000000a573f000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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: 0033:0x442449 Code: e8 4c ff 02 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 db 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffc13fd0128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442449 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000004 RBP: 000000306e616c77 R08: 00000000004002e0 R09: 00000000004002e0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402fb0 R13: 0000000000403040 R14: 0000000000000000 R15: 0000000000000000 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.239 msecs
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/11/12 08:42 | linux-4.19.y | 31acccdc8774 | cca87986 | .config | console log | report | syz | C | ci2-linux-4-19 | |||
2023/03/05 04:28 | linux-4.19.y | 3f8a27f9e27b | f8902b57 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2023/02/25 19:54 | linux-4.19.y | 3f8a27f9e27b | ee50e71c | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2023/02/09 18:04 | linux-4.19.y | 3f8a27f9e27b | 07980f9d | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2023/02/06 14:18 | linux-4.19.y | 3f8a27f9e27b | 0a9c11b6 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2023/02/03 13:17 | linux-4.19.y | 3f8a27f9e27b | 1b2f701a | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2023/01/14 12:23 | linux-4.19.y | 3f8a27f9e27b | a63719e7 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2023/01/05 16:26 | linux-4.19.y | 3f8a27f9e27b | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2023/01/03 12:07 | linux-4.19.y | 3f8a27f9e27b | f0036e18 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/12/27 15:42 | linux-4.19.y | 3f8a27f9e27b | 44712fbc | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/12/14 14:31 | linux-4.19.y | 3f8a27f9e27b | b18f0a64 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/12/13 18:38 | linux-4.19.y | 3f8a27f9e27b | f6511626 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/12/13 14:32 | linux-4.19.y | 3f8a27f9e27b | 67be1ae7 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/12/01 11:28 | linux-4.19.y | 3f8a27f9e27b | 4c2a66e8 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/27 21:43 | linux-4.19.y | 3f8a27f9e27b | f4470a7b | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/26 06:17 | linux-4.19.y | 3f8a27f9e27b | f4470a7b | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/25 20:15 | linux-4.19.y | 3f8a27f9e27b | f4470a7b | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/23 11:07 | linux-4.19.y | 3f8a27f9e27b | 52fdf57a | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/20 18:26 | linux-4.19.y | 3f8a27f9e27b | 5bb70014 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/16 00:25 | linux-4.19.y | 3f8a27f9e27b | 3a127a31 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/11 21:55 | linux-4.19.y | 3f8a27f9e27b | f42ee5d8 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/09 02:50 | linux-4.19.y | 3f8a27f9e27b | 5fa28208 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/11/07 13:34 | linux-4.19.y | 3f8a27f9e27b | a779b11a | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/10/26 20:18 | linux-4.19.y | 3f8a27f9e27b | 86777b7f | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/10/24 16:51 | linux-4.19.y | 3f8a27f9e27b | faae2fda | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/10/23 12:14 | linux-4.19.y | 3f8a27f9e27b | 23bf86af | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/10/15 09:44 | linux-4.19.y | 3f8a27f9e27b | 67cb024c | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/10/10 23:32 | linux-4.19.y | 3f8a27f9e27b | 5bcf0c31 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/10/02 06:28 | linux-4.19.y | 3f8a27f9e27b | feb56351 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/09/25 03:42 | linux-4.19.y | 3f8a27f9e27b | 0042f2b4 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/09/20 17:51 | linux-4.19.y | 3f8a27f9e27b | c4b8ccfd | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/09/20 16:40 | linux-4.19.y | 3f8a27f9e27b | c4b8ccfd | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/09/20 14:57 | linux-4.19.y | 3f8a27f9e27b | 7c41a9ba | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/09/19 13:26 | linux-4.19.y | 3f8a27f9e27b | dd9a85ff | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/09/18 17:51 | linux-4.19.y | 3f8a27f9e27b | dd9a85ff | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/09/15 08:06 | linux-4.19.y | 3f8a27f9e27b | dd9a85ff | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/09/14 12:36 | linux-4.19.y | 3f8a27f9e27b | b884348d | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/09/10 10:43 | linux-4.19.y | 3f8a27f9e27b | 356d8217 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/09/09 23:30 | linux-4.19.y | 3f8a27f9e27b | 356d8217 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/09/09 20:58 | linux-4.19.y | 3f8a27f9e27b | 90058bdc | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/09/06 15:58 | linux-4.19.y | 3f8a27f9e27b | 65aea2b9 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/09/01 19:48 | linux-4.19.y | 3f8a27f9e27b | 86c46e46 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/08/31 08:41 | linux-4.19.y | 3f8a27f9e27b | 4a380809 | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/08/29 13:06 | linux-4.19.y | 3f8a27f9e27b | 94da0b6b | .config | console log | report | info | [disk image] [vmlinux] | ci2-linux-4-19 | INFO: task hung in linkwatch_event | ||
2022/08/28 10:52 | linux-4.19.y | 3f8a27f9e27b | 07177916 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/08/28 06:15 | linux-4.19.y | 3f8a27f9e27b | 07177916 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/08/16 00:52 | linux-4.19.y | 3f8a27f9e27b | 7a7cb304 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/08/11 19:29 | linux-4.19.y | 3f8a27f9e27b | 787ed7e0 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2022/08/10 05:44 | linux-4.19.y | 3f8a27f9e27b | c2a623d6 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in linkwatch_event | |||
2020/12/09 09:48 | linux-4.19.y | 4abf26854aad | 99917735 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/03/11 20:11 | linux-4.19.y | 569209711609 | e103bc9e | .config | console log | report | ci2-linux-4-19 |