Title | Replies (including bot) | Last reply |
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INFO: rcu detected stall in __sys_sendmsg | 0 (2) | 2020/07/16 20:41 |
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Title | Replies (including bot) | Last reply |
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INFO: rcu detected stall in __sys_sendmsg | 0 (2) | 2020/07/16 20:41 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/07/07 08:37 | 21m | retest repro | upstream | OK log | |
2024/04/26 05:16 | 16m | retest repro | upstream | report log | |
2024/01/29 16:22 | 16m | retest repro | upstream | report log | |
2023/11/18 22:55 | 23m | retest repro | upstream | report log | |
2023/09/09 16:25 | 19m | retest repro | upstream | report log | |
2023/07/01 10:23 | 12m | retest repro | upstream | report log | |
2023/04/22 00:22 | 14m | retest repro | upstream | report log | |
2023/01/09 21:32 | 13m | retest repro | upstream | report log | |
2022/10/01 17:30 | 11m | retest repro | upstream | report log |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2021/09/01 16:42 | 18m | bisect fix | upstream | OK (2) job log | |
2021/08/02 08:08 | 24m | bisect fix | upstream | OK (0) job log log | |
2021/07/02 02:44 | 28m | bisect fix | upstream | OK (0) job log log | |
2021/06/01 12:37 | 32m | bisect fix | upstream | OK (0) job log log | |
2021/05/02 11:26 | 29m | bisect fix | upstream | OK (0) job log log | |
2021/04/02 05:25 | 28m | bisect fix | upstream | OK (0) job log log | |
2021/03/01 18:43 | 29m | bisect fix | upstream | OK (0) job log log | |
2021/02/16 21:52 | 0m | bisect fix | upstream | error job log | |
2021/01/17 21:26 | 26m | bisect fix | upstream | OK (0) job log log | |
2020/12/18 20:17 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/11/18 13:02 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/10/19 08:10 | 28m | bisect fix | upstream | OK (0) job log log | |
2020/09/06 01:08 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/08/06 07:04 | 28m | bisect fix | upstream | OK (0) job log log |
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 0-...0: (1 GPs behind) idle=59a/1/0x4000000000000000 softirq=8266/8267 fqs=5250 (detected by 1, t=10502 jiffies, g=6117, q=61) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 6826 Comm: syz-executor019 Not tainted 5.8.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:preempt_count_add+0xe/0x150 kernel/sched/core.c:3873 Code: 07 80 c1 03 38 c1 0f 8c 40 ff ff ff 48 89 ef e8 48 f2 62 00 e9 33 ff ff ff 0f 1f 00 41 57 41 56 53 89 fb 65 01 3d 4e 75 b1 7e <48> c7 c0 30 7d 5a 8b 48 c1 e8 03 49 bf 00 00 00 00 00 fc ff df 42 RSP: 0018:ffffc90000007cf0 EFLAGS: 00000006 RAX: 1ffff11012ddc459 RBX: 0000000000000001 RCX: ffff8880a8c44300 RDX: 0000000000010202 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff888096ee2000 R08: ffffffff8164ef7e R09: fffffbfff12da576 R10: fffffbfff12da576 R11: 0000000000000000 R12: ffff888096ee2340 R13: dffffc0000000000 R14: ffff888096ee22e8 R15: ffff888096ee2340 FS: 0000000000753880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000610 CR3: 00000000a9a34000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> __raw_spin_lock include/linux/spinlock_api_smp.h:141 [inline] _raw_spin_lock+0xe/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:353 [inline] advance_sched+0x47/0x8c0 net/sched/sch_taprio.c:699 __run_hrtimer kernel/time/hrtimer.c:1520 [inline] __hrtimer_run_queues+0x47f/0x930 kernel/time/hrtimer.c:1584 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1646 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0xf0/0x260 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711 </IRQ> __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] sysvec_apic_timer_interrupt+0xb9/0x130 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:596 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:765 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xa5/0xd0 kernel/locking/spinlock.c:191 Code: b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 0c 48 c7 c7 f0 c7 2b 89 e8 ea 7c 94 f9 48 83 3d d2 c9 0c 01 00 74 2c 4c 89 f7 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 cc 8b 31 f9 65 8b 05 d1 ff e2 77 RSP: 0018:ffffc90001277408 EFLAGS: 00000282 RAX: 1ffffffff12578fe RBX: ffff888096ee22e8 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000282 RBP: ffffc90001277600 R08: dffffc0000000000 R09: fffffbfff16334b8 R10: fffffbfff16334b8 R11: 0000000000000000 R12: ffff888096ee2340 R13: 0000000000000000 R14: 0000000000000282 R15: 161f1f2ad520785b spin_unlock_irqrestore include/linux/spinlock.h:408 [inline] taprio_change+0x4245/0x51f0 net/sched/sch_taprio.c:1557 qdisc_create+0x7d1/0x1410 net/sched/sch_api.c:1246 tc_modify_qdisc+0x962/0x1d90 net/sched/sch_api.c:1662 rtnetlink_rcv_msg+0x889/0xd40 net/core/rtnetlink.c:5460 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2469 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1329 netlink_sendmsg+0xa57/0xd70 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] ____sys_sendmsg+0x519/0x800 net/socket.c:2352 ___sys_sendmsg net/socket.c:2406 [inline] __sys_sendmsg+0x2b1/0x360 net/socket.c:2439 do_syscall_64+0x73/0xe0 arch/x86/entry/common.c:359 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x443799 Code: Bad RIP value. RSP: 002b:00007ffe68f74b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443799 RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 RBP: 00007ffe68f74b80 R08: 0000000001bbbbbb R09: 0000000001bbbbbb R10: 0000000001bbbbbb R11: 0000000000000246 R12: 00007ffe68f74b90 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 0.000 msecs
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/07/06 09:21 | upstream | 7cc2a8ea1048 | 51095195 | .config | console log | report | syz | C | ci-upstream-kasan-gce-smack-root | |||
2020/09/19 08:10 | upstream | 92ab97adeefc | 53ce8104 | .config | console log | report | info | ci-upstream-kasan-gce-smack-root |