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🐞 Open [976] 🐞 Fixed [3872] 🐞 Invalid [8356] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2021/09/05 02:21 | 14m | hdanton@sina.com | patch | upstream | report log |
2021/09/04 08:07 | 14m | hdanton@sina.com | patch | upstream | report log |
2021/09/04 00:57 | 14m | hdanton@sina.com | upstream | report log | |
2021/09/03 11:10 | 15m | hdanton@sina.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git c7d102232649 | report log |
INFO: task khugepaged:1663 blocked for more than 143 seconds. Not tainted 5.14.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:khugepaged state:D stack:28464 pid: 1663 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4683 [inline] __schedule+0x93a/0x26f0 kernel/sched/core.c:5940 schedule+0xd3/0x270 kernel/sched/core.c:6019 schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1855 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common kernel/sched/completion.c:117 [inline] wait_for_completion+0x176/0x280 kernel/sched/completion.c:138 __flush_work+0x50e/0xad0 kernel/workqueue.c:3053 __lru_add_drain_all+0x3fd/0x760 mm/swap.c:842 khugepaged_do_scan mm/khugepaged.c:2214 [inline] khugepaged+0x10f/0x5590 mm/khugepaged.c:2275 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Showing all locks held in the system: 1 lock held by khungtaskd/1647: #0: ffffffff8b97ba40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6446 1 lock held by khugepaged/1663: #0: ffffffff8ba5e948 (lock#6){+.+.}-{3:3}, at: __lru_add_drain_all+0x65/0x760 mm/swap.c:791 1 lock held by in:imklog/8274: #0: ffff88801b6b4ff0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:974 3 locks held by kworker/1:4/8673: 3 locks held by kworker/1:5/8674: 2 locks held by syz-executor764/31172: ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1647 Comm: khungtaskd Not tainted 5.14.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:105 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:210 [inline] watchdog+0xd0a/0xfc0 kernel/hung_task.c:295 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.14.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__find_rr_leaf+0x2d4/0xd20 net/ipv6/route.c:794 Code: 08 0f 84 58 01 00 00 e8 aa 3d a0 f9 48 83 3c 24 00 74 43 e8 9e 3d a0 f9 48 8d bb 80 00 00 00 48 89 f8 48 c1 e8 03 0f b6 04 28 <84> c0 74 08 3c 03 0f 8e 49 08 00 00 44 8b a3 80 00 00 00 44 8b 74 RSP: 0018:ffffc90000d97508 EFLAGS: 00000a06 RAX: 0000000000000000 RBX: ffff88804f143400 RCX: 0000000000000100 RDX: ffff888010a7d4c0 RSI: ffffffff87d55dc2 RDI: ffff88804f143480 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff87d55d8a R11: 0000000000000000 R12: 0000000000000001 R13: ffffc90000d977f0 R14: 0000000000000000 R15: ffff88804f142aa0 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 000000001ff23000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: find_rr_leaf net/ipv6/route.c:846 [inline] rt6_select net/ipv6/route.c:890 [inline] fib6_table_lookup+0x649/0xa20 net/ipv6/route.c:2174 ip6_pol_route+0x1c5/0x11d0 net/ipv6/route.c:2210 pol_lookup_func include/net/ip6_fib.h:579 [inline] fib6_rule_lookup+0x111/0x6f0 net/ipv6/fib6_rules.c:115 ip6_route_input_lookup net/ipv6/route.c:2280 [inline] ip6_route_input+0x63c/0xb30 net/ipv6/route.c:2576 ip6_rcv_finish_core.constprop.0.isra.0+0x168/0x570 net/ipv6/ip6_input.c:63 ip6_rcv_finish net/ipv6/ip6_input.c:74 [inline] NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ipv6_rcv+0x229/0x3c0 net/ipv6/ip6_input.c:297 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5498 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5612 process_backlog+0x2a5/0x6c0 net/core/dev.c:6492 __napi_poll+0xaf/0x440 net/core/dev.c:7047 napi_poll net/core/dev.c:7114 [inline] net_rx_action+0x801/0xb40 net/core/dev.c:7201 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 run_ksoftirqd kernel/softirq.c:920 [inline] run_ksoftirqd+0x2d/0x60 kernel/softirq.c:912 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-net-this-kasan-gce | 2022/06/28 23:33 | net | ab84db251c04 | 6c236867 | .config | log | report | syz | C | ||
ci-upstream-net-this-kasan-gce | 2022/05/29 16:13 | net | 90343f573252 | 6c236867 | .config | log | report | syz | C | ||
ci-upstream-net-this-kasan-gce | 2022/04/29 04:43 | net | 249aca0d3d63 | 6c236867 | .config | log | report | syz | C | ||
ci-upstream-net-this-kasan-gce | 2022/03/17 07:39 | net | 4ee06de7729d | 6c236867 | .config | log | report | syz | C | ||
ci-upstream-net-this-kasan-gce | 2022/02/15 07:13 | net | 032062f363b4 | 6c236867 | .config | log | report | syz | C | ||
ci-upstream-net-this-kasan-gce | 2022/01/04 13:15 | net | 7d18a07897d0 | 6c236867 | .config | log | report | syz | C |
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-net-this-kasan-gce | 2021/08/01 20:18 | net | c7d102232649 | 6c236867 | .config | log | report | syz | C | INFO: task hung in __lru_add_drain_all | |
ci-upstream-kasan-gce-smack-root | 2021/12/03 02:05 | upstream | a51e3ac43ddb | 61f86278 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-root | 2021/11/27 03:29 | upstream | c5c17547b778 | 63eeac02 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce | 2021/11/11 19:26 | upstream | debe436e77c7 | 75b04091 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-selinux-root | 2021/11/06 18:39 | upstream | fe91c4725aee | 4c1be0be | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-selinux-root | 2021/11/06 03:03 | upstream | fe91c4725aee | 4c1be0be | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-selinux-root | 2021/11/05 19:15 | upstream | d4439a1189f9 | 4c1be0be | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-root | 2021/11/05 09:57 | upstream | d4439a1189f9 | 4c1be0be | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce | 2021/10/16 23:55 | upstream | 304040fb4909 | 0c5d9412 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce | 2021/08/30 10:26 | upstream | 90ac80dcd313 | be2c130d | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-root | 2021/08/01 11:28 | upstream | f3438b4c4e69 | 6c236867 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce | 2021/07/24 23:52 | upstream | f0fddcec6b62 | 4d1b57d4 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-386 | 2022/01/16 06:45 | upstream | a33f5c380c4b | 723cfaf0 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-kasan-gce-386 | 2021/09/12 02:15 | upstream | c605c39677b9 | 5ae8508a | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-net-this-kasan-gce | 2021/11/23 06:13 | net | 03a000bfd719 | 545ab074 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-net-this-kasan-gce | 2021/10/17 00:03 | net | fac3cb82a54a | 0c5d9412 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/10/16 23:54 | bpf | 732b74d64704 | 0c5d9412 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/10/15 16:20 | bpf | 732b74d64704 | 0c5d9412 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-net-this-kasan-gce | 2021/10/15 16:17 | net | ec681c53f8d2 | 0c5d9412 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/10/03 05:35 | bpf | b0e875bac0fa | db0f5787 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/10/03 03:30 | bpf | b0e875bac0fa | db0f5787 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/09/20 03:27 | bpf | bc23f7244817 | 70b76c1d | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/09/12 02:14 | bpf | 57f780f1c433 | 5ae8508a | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/06/09 09:03 | bpf | 11fc79fc9f2e | 5c2fe346 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/06/08 20:40 | bpf | 11fc79fc9f2e | b718257f | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/05/27 01:09 | bpf | f5d287126f63 | 858ea628 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-kasan-gce | 2021/05/23 11:58 | bpf | 84316ca4e100 | 3c7fef33 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-next-kasan-gce | 2021/12/05 12:46 | bpf-next | 866de4074443 | a617004c | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-next-kasan-gce | 2021/11/27 02:15 | bpf-next | e32cb12ff52a | 63eeac02 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-next-kasan-gce | 2021/10/07 05:09 | bpf-next | 9d0578722391 | 62ee0987 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-net-kasan-gce | 2021/09/19 05:02 | net-next | 983e59a27b92 | 70b76c1d | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-next-kasan-gce | 2021/09/04 02:47 | bpf-next | a16ef91aa61a | d236a457 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-next-kasan-gce | 2021/07/23 12:03 | bpf-next | 724f17b7d45d | bc5f1d88 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-net-kasan-gce | 2021/07/05 10:03 | net-next | 5e437416ff66 | 55aa55c2 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-net-kasan-gce | 2021/07/01 07:54 | net-next | dbe69e433722 | 38a885d1 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-next-kasan-gce | 2021/05/19 23:48 | bpf-next | 5d67f349590d | a343ba6b | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-bpf-next-kasan-gce | 2021/05/19 22:14 | bpf-next | 1a532eb28df3 | a343ba6b | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-linux-next-kasan-gce-root | 2022/03/29 22:34 | linux-next | c2528a0cdebd | 6bdac766 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-linux-next-kasan-gce-root | 2021/12/04 14:43 | linux-next | f81e94e91878 | a617004c | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-linux-next-kasan-gce-root | 2021/11/11 17:56 | linux-next | ad8be4fa6e81 | 75b04091 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-linux-next-kasan-gce-root | 2021/11/11 07:39 | linux-next | ad8be4fa6e81 | 75b04091 | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-linux-next-kasan-gce-root | 2021/11/06 20:52 | linux-next | 6a37ebbe07bf | 4c1be0be | .config | log | report | info | INFO: task hung in __lru_add_drain_all | ||
ci-upstream-linux-next-kasan-gce-root | 2021/09/25 12:42 | linux-next | 5a5d008887b4 | 8cac236e | .config | log | report | info | INFO: task hung in __lru_add_drain_all |