Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/05/01 | upstream (ToT) | 18daea77cca6 | C | [report] INFO: rcu detected stall in corrupted |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/05/01 | upstream (ToT) | 18daea77cca6 | C | [report] INFO: rcu detected stall in corrupted |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2025/01/04 11:17 | 12m | retest repro | linux-5.15.y | report log | |
2024/12/20 17:38 | 11m | retest repro | linux-5.15.y | report log | |
2024/12/15 19:39 | 17m | retest repro | linux-5.15.y | report log | |
2024/10/10 08:10 | 55m | retest repro | linux-5.15.y | report log |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/10/15 00:29 | 0m | bisect fix | linux-5.15.y | error job log | |
2024/09/09 00:56 | 2h21m | bisect fix | linux-5.15.y | OK (0) job log log | |
2024/08/03 10:55 | 1h36m | bisect fix | linux-5.15.y | OK (0) job log log | |
2024/06/27 20:16 | 1h14m | bisect fix | linux-5.15.y | OK (0) job log log | |
2024/05/21 13:57 | 1h56m | bisect fix | linux-5.15.y | OK (0) job log log |
rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 1-...!: (1 GPs behind) idle=409/1/0x4000000000000000 softirq=6179/6180 fqs=0 (t=10500 jiffies g=6725 q=74) rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g6725 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 rcu: Possible timer handling issue on cpu=0 timer-softirq=2086 rcu: rcu_preempt kthread starved for 10500 jiffies! g6725 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:I stack:26784 pid: 15 ppid: 2 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5027 [inline] __schedule+0x12c4/0x45b0 kernel/sched/core.c:6373 schedule+0x11b/0x1f0 kernel/sched/core.c:6456 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1914 rcu_gp_fqs_loop+0x2bf/0x1080 kernel/rcu/tree.c:1972 rcu_gp_kthread+0xa4/0x360 kernel/rcu/tree.c:2145 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 </TASK> rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4176 Comm: syz-executor255 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:lock_acquire+0xa/0x4f0 kernel/locking/lockdep.c:5591 Code: 8e e8 3a 8f 67 00 e9 a2 fd ff ff 0f 1f 44 00 00 65 8b 05 21 b3 9f 7e a9 00 ff ff 00 0f 95 c0 c3 55 48 89 e5 41 57 41 56 41 55 <41> 54 53 48 83 e4 e0 48 81 ec 20 01 00 00 4c 89 4c 24 28 4c 89 44 RSP: 0018:ffffc900025c63a8 EFLAGS: 00000246 RAX: ffffffff89f1666a RBX: 0000000090f48f50 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8cb1fc60 RBP: ffffc900025c63c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000090f48f50 R14: ffffffff96e4d240 R15: 1ffff920004b8c8c FS: 00007fcd85b6e6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd85b6ed58 CR3: 000000007248f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <TASK> rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:312 rcu_read_lock include/linux/rcupdate.h:739 [inline] tipc_sk_lookup+0xc9/0x920 net/tipc/socket.c:2998 tipc_sk_rcv+0x428/0x1d40 net/tipc/socket.c:2492 tipc_node_xmit+0x1b7/0xf20 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x309/0x440 net/tipc/node.c:1783 tipc_sk_rcv+0x1629/0x1d40 net/tipc/socket.c:2501 tipc_node_xmit+0x1b7/0xf20 net/tipc/node.c:1703 tipc_sk_push_backlog+0x507/0x920 net/tipc/socket.c:1316 tipc_sk_conn_proto_rcv net/tipc/socket.c:1370 [inline] tipc_sk_proto_rcv+0xa8e/0x1820 net/tipc/socket.c:2158 tipc_sk_filter_rcv+0x315b/0x33d0 net/tipc/socket.c:2352 tipc_sk_enqueue net/tipc/socket.c:2445 [inline] tipc_sk_rcv+0x8a7/0x1d40 net/tipc/socket.c:2497 tipc_node_xmit+0x1b7/0xf20 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x309/0x440 net/tipc/node.c:1783 tipc_sk_backlog_rcv+0x199/0x220 net/tipc/socket.c:2412 sk_backlog_rcv include/net/sock.h:1061 [inline] __release_sock+0x198/0x4b0 net/core/sock.c:2724 release_sock+0x5d/0x1c0 net/core/sock.c:3265 sock_setsockopt+0x155d/0x2f10 net/core/sock.c:1378 __sys_setsockopt+0x5dd/0x990 net/socket.c:2199 __do_sys_setsockopt net/socket.c:2214 [inline] __se_sys_setsockopt net/socket.c:2211 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2211 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fcd85bce429 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcd85b6e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fcd85c58338 RCX: 00007fcd85bce429 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 00007fcd85c58330 R13: 00007fcd85c25074 R14: 00007fffdcdfcc60 R15: 00007fffdcdfcd48 </TASK> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.099 msecs Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4176 Comm: syz-executor255 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__lock_acquire+0xf1d/0x1ff0 Code: c1 c1 c1 04 31 e9 44 01 f8 41 29 cf 89 ca c1 c2 06 44 31 fa 01 c1 29 d0 89 d6 c1 c6 08 31 c6 01 ca 29 f1 89 f3 c1 c3 10 31 cb <01> d6 29 da 89 dd c1 c5 13 31 d5 01 f3 29 ee 01 eb c1 c5 04 31 f5 RSP: 0018:ffffc900025c6180 EFLAGS: 00000082 RAX: 00000000227a32e1 RBX: 00000000e885009b RCX: 000000008775631b RDX: 00000000fc37cd68 RSI: 0000000063806ff0 RDI: dffffc0000000000 RBP: 0000000062a641d4 R08: dffffc0000000000 R09: fffffbfff2131021 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000002 R13: ffff888023cd8ae8 R14: 1ffff1100479b15c R15: 00000000df288930 FS: 00007fcd85b6e6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd85b6ed58 CR3: 000000007248f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <TASK> lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623 rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:312 rcu_read_lock include/linux/rcupdate.h:739 [inline] tipc_sk_lookup+0xc9/0x920 net/tipc/socket.c:2998 tipc_sk_rcv+0x428/0x1d40 net/tipc/socket.c:2492 tipc_node_xmit+0x1b7/0xf20 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x309/0x440 net/tipc/node.c:1783 tipc_sk_rcv+0x1629/0x1d40 net/tipc/socket.c:2501 tipc_node_xmit+0x1b7/0xf20 net/tipc/node.c:1703 tipc_sk_push_backlog+0x507/0x920 net/tipc/socket.c:1316 tipc_sk_conn_proto_rcv net/tipc/socket.c:1370 [inline] tipc_sk_proto_rcv+0xa8e/0x1820 net/tipc/socket.c:2158 tipc_sk_filter_rcv+0x315b/0x33d0 net/tipc/socket.c:2352 tipc_sk_enqueue net/tipc/socket.c:2445 [inline] tipc_sk_rcv+0x8a7/0x1d40 net/tipc/socket.c:2497 tipc_node_xmit+0x1b7/0xf20 net/tipc/node.c:1703 tipc_node_xmit_skb net/tipc/node.c:1768 [inline] tipc_node_distr_xmit+0x309/0x440 net/tipc/node.c:1783 tipc_sk_backlog_rcv+0x199/0x220 net/tipc/socket.c:2412 sk_backlog_rcv include/net/sock.h:1061 [inline] __release_sock+0x198/0x4b0 net/core/sock.c:2724 release_sock+0x5d/0x1c0 net/core/sock.c:3265 sock_setsockopt+0x155d/0x2f10 net/core/sock.c:1378 __sys_setsockopt+0x5dd/0x990 net/socket.c:2199 __do_sys_setsockopt net/socket.c:2214 [inline] __se_sys_setsockopt net/socket.c:2211 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2211 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fcd85bce429 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcd85b6e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fcd85c58338 RCX: 00007fcd85bce429 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 00007fcd85c58330 R13: 00007fcd85c25074 R14: 00007fffdcdfcc60 R15: 00007fffdcdfcd48 </TASK> NMI backtrace for cpu 1 CPU: 1 PID: 4175 Comm: syz-executor255 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x46a/0x4a0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x181/0x2a0 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline] rcu_dump_cpu_stacks+0x223/0x390 kernel/rcu/tree_stall.h:349 print_cpu_stall+0x320/0x600 kernel/rcu/tree_stall.h:633 check_cpu_stall kernel/rcu/tree_stall.h:727 [inline] rcu_pending kernel/rcu/tree.c:3932 [inline] rcu_sched_clock_irq+0x8d9/0x1150 kernel/rcu/tree.c:2619 update_process_times+0x196/0x200 kernel/time/timer.c:1818 tick_sched_handle kernel/time/tick-sched.c:254 [inline] tick_sched_timer+0x386/0x550 kernel/time/tick-sched.c:1473 __run_hrtimer kernel/time/hrtimer.c:1688 [inline] __hrtimer_run_queues+0x55b/0xcf0 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1097 [inline] __sysvec_apic_timer_interrupt+0x13b/0x4b0 arch/x86/kernel/apic/apic.c:1114 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1108 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] RIP: 0010:kvm_wait+0x1b4/0x200 arch/x86/kernel/kvm.c:918 Code: e0 48 c1 e8 03 42 0f b6 04 28 84 c0 75 42 45 0f b6 34 24 e8 ce de 4e 00 44 3a 74 24 1c 75 10 66 90 0f 00 2d 0e 6d 70 09 fb f4 <e9> c8 fe ff ff fb e9 c2 fe ff ff 44 89 e1 80 e1 07 38 c1 0f 8c 54 RSP: 0018:ffffc9000322f700 EFLAGS: 00000246 RAX: a8416fc43ef98100 RBX: 1ffff92000645ee4 RCX: ffffffff81632d68 RDX: dffffc0000000000 RSI: ffffffff8aab2a80 RDI: ffffffff8af9ed00 RBP: ffffc9000322f7d0 R08: dffffc0000000000 R09: fffffbfff213103b R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802c1a9c88 R13: dffffc0000000000 R14: 0000000000000003 R15: ffffc9000322f740 pv_wait arch/x86/include/asm/paravirt.h:597 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 kernel/locking/qspinlock.c:508 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock+0x269/0x370 kernel/locking/spinlock_debug.c:115 spin_lock_bh include/linux/spinlock.h:368 [inline] lock_sock_nested+0x68/0x100 net/core/sock.c:3253 lock_sock include/net/sock.h:1678 [inline] tipc_sendstream+0x43/0x70 net/tipc/socket.c:1549 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2436 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2490 __sys_sendmsg net/socket.c:2519 [inline] __do_sys_sendmsg net/socket.c:2528 [inline] __se_sys_sendmsg+0x19a/0x260 net/socket.c:2526 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fcd85bce429 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcd85b8f228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fcd85c58328 RCX: 00007fcd85bce429 RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd85c58320 R13: 00007fcd85c25074 R14: 00007fffdcdfcc60 R15: 00007fffdcdfcd48 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/11/29 14:57 | linux-5.15.y | 0a51d2d4527b | 5df23865 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-perf | INFO: rcu detected stall in sys_sendmsg | |
2024/03/22 10:17 | linux-5.15.y | b95c01af2113 | 7a239ce7 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-perf | INFO: rcu detected stall in sys_sendmsg | |
2024/03/19 21:37 | linux-5.15.y | b95c01af2113 | e104824c | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-perf | INFO: rcu detected stall in sys_sendmsg | |
2025/01/26 08:46 | linux-5.15.y | 003148680b79 | 9fbd772e | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: soft lockup in sys_sendmsg | ||
2024/12/01 00:08 | linux-5.15.y | 0a51d2d4527b | 68914665 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-perf | INFO: rcu detected stall in sys_sendmsg | ||
2024/08/06 04:18 | linux-5.15.y | 7e89efd3ae1c | e1bdb00a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in sys_sendmsg | ||
2024/08/05 14:55 | linux-5.15.y | 7e89efd3ae1c | e35c337f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-perf | INFO: rcu detected stall in sys_sendmsg | ||
2024/04/17 13:01 | linux-5.15.y | c52b9710c83d | 18f6e127 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in sys_sendmsg |