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🐞 Open [535] 🐞 Fixed [296] 🐞 Invalid [682] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: rcu detected stall in mld_ifc_timer_expire | C | done | 152 | 1014d | 1022d | 14/22 | fixed on 2019/10/09 10:54 | |
upstream | INFO: rcu detected stall in mld_ifc_timer_expire (3) | 1 | 749d | 749d | 0/22 | auto-closed as invalid on 2020/09/04 20:48 | |||
linux-4.14 | INFO: rcu detected stall in mld_ifc_timer_expire | C | done | 9 | 1013d | 1023d | 1/1 | fixed on 2019/12/06 15:57 | |
upstream | INFO: rcu detected stall in mld_ifc_timer_expire (2) | 1 | 935d | 935d | 0/22 | closed as invalid on 2019/12/04 14:04 |
IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-....: (10500 ticks this GP) idle=b86/0/0x3 softirq=11738/11738 fqs=5250 rcu: (t=10502 jiffies g=5957 q=179) NMI backtrace for cpu 0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.73 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x189/0x1d5 kernel/rcu/tree.c:1340 print_cpu_stall kernel/rcu/tree.c:1478 [inline] check_cpu_stall kernel/rcu/tree.c:1550 [inline] __rcu_pending kernel/rcu/tree.c:3293 [inline] rcu_pending kernel/rcu/tree.c:3336 [inline] rcu_check_callbacks.cold+0x5e3/0xd90 kernel/rcu/tree.c:2682 update_process_times+0x32/0x80 kernel/time/timer.c:1636 tick_sched_handle+0xa2/0x190 kernel/time/tick-sched.c:164 tick_sched_timer+0x47/0x130 kernel/time/tick-sched.c:1274 __run_hrtimer kernel/time/hrtimer.c:1398 [inline] __hrtimer_run_queues+0x33b/0xdc0 kernel/time/hrtimer.c:1460 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1518 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1067 [inline] smp_apic_timer_interrupt+0x111/0x550 arch/x86/kernel/apic/apic.c:1092 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 RIP: 0010:__list_del_entry_valid+0x85/0xf5 lib/list_debug.c:51 Code: 0f 84 e1 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 e2 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d 7d RSP: 0018:ffff8880ae807560 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff88807f100bf8 RCX: ffffffff858eb8e9 RDX: 1ffff1100fe20192 RSI: ffffffff858ebd9b RDI: ffff88807f100c00 RBP: ffff8880ae807578 R08: ffffffff88679ec0 R09: 0000000000000005 R10: ffffffff8867a808 R11: 00000000c37233a3 R12: ffff88807f100c90 R13: ffff88807f100c90 R14: ffff88807f100bf8 R15: 0000000000000000 __list_del_entry include/linux/list.h:117 [inline] list_move_tail include/linux/list.h:182 [inline] hhf_dequeue+0x5aa/0xa00 net/sched/sch_hhf.c:438 dequeue_skb net/sched/sch_generic.c:277 [inline] qdisc_restart net/sched/sch_generic.c:380 [inline] __qdisc_run+0x1e7/0x1960 net/sched/sch_generic.c:398 __dev_xmit_skb net/core/dev.c:3501 [inline] __dev_queue_xmit+0x165c/0x2fe0 net/core/dev.c:3811 dev_queue_xmit+0x18/0x20 net/core/dev.c:3876 neigh_resolve_output net/core/neighbour.c:1369 [inline] neigh_resolve_output+0x5b7/0x980 net/core/neighbour.c:1349 neigh_output include/net/neighbour.h:501 [inline] ip6_finish_output2+0xb7f/0x2550 net/ipv6/ip6_output.c:120 ip6_finish_output+0x574/0xbe0 net/ipv6/ip6_output.c:154 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x235/0x7c0 net/ipv6/ip6_output.c:171 dst_output include/net/dst.h:447 [inline] NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] mld_sendpack+0x9d3/0xeb0 net/ipv6/mcast.c:1684 mld_send_cr net/ipv6/mcast.c:1980 [inline] mld_ifc_timer_expire+0x449/0x8a0 net/ipv6/mcast.c:2479 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers kernel/time/timer.c:1682 [inline] __run_timers kernel/time/timer.c:1650 [inline] run_timer_softirq+0x652/0x1700 kernel/time/timer.c:1695 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 </IRQ> RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 Code: ff ff 48 89 df e8 72 de ad fa eb 82 e9 07 00 00 00 0f 00 2d 84 c3 53 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 74 c3 53 00 fb f4 <c3> 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 6e c1 65 fa e8 39 RSP: 0018:ffffffff88607ca8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff10e48c4 RBX: ffffffff88679ec0 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8867a73c RBP: ffffffff88607cd8 R08: ffffffff88679ec0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff88724610 R14: 0000000000000000 R15: 0000000000000000 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:556 default_idle_call+0x36/0x90 kernel/sched/idle.c:93 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x377/0x560 kernel/sched/idle.c:262 cpu_startup_entry+0xc8/0xe0 kernel/sched/idle.c:368 rest_init+0x219/0x222 init/main.c:442 start_kernel+0x88c/0x8c5 init/main.c:738 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:472 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:453 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci2-linux-4-19 | 2019/09/19 06:55 | linux-4.19.y | db2d0b7c1dde | 46c0be24 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/19 05:24 | linux-4.19.y | db2d0b7c1dde | 46c0be24 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/18 04:10 | linux-4.19.y | db2d0b7c1dde | 03e0d245 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/17 19:19 | linux-4.19.y | db2d0b7c1dde | 13dcda9b | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/17 16:37 | linux-4.19.y | db2d0b7c1dde | 13dcda9b | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/17 10:12 | linux-4.19.y | db2d0b7c1dde | 51ca0454 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/17 08:43 | linux-4.19.y | db2d0b7c1dde | 51ca0454 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/16 17:56 | linux-4.19.y | db2d0b7c1dde | 55c50e70 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/16 14:44 | linux-4.19.y | db2d0b7c1dde | 55c50e70 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/16 03:11 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/15 15:29 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/15 07:04 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/15 03:03 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/14 20:01 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/14 09:16 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/13 21:03 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/13 07:11 | linux-4.19.y | ee809c7e0895 | 40fa42bc | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/12 05:13 | linux-4.19.y | ee809c7e0895 | f4e53c10 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/11 18:41 | linux-4.19.y | ee809c7e0895 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/11 15:00 | linux-4.19.y | ee809c7e0895 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/11 08:15 | linux-4.19.y | ee809c7e0895 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/10 19:16 | linux-4.19.y | ee809c7e0895 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/09 23:40 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/08 18:59 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/08 08:38 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/08 02:04 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/07 23:47 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/07 19:52 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/07 09:27 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/07 01:59 | linux-4.19.y | 0fed55c248d9 | acb5b744 | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2019/09/13 15:15 | linux-4.19.y | ee809c7e0895 | 32d59357 | .config | log | report | ||||
ci2-linux-4-19 | 2019/09/13 01:34 | linux-4.19.y | ee809c7e0895 | 40fa42bc | .config | log | report | ||||
ci2-linux-4-19 | 2019/09/09 08:55 | linux-4.19.y | e7d2672c66e4 | a60cb4cd | .config | log | report |