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-rw-r--r--pkg/report/linux.go3
-rw-r--r--pkg/report/testdata/linux/report/31842
-rw-r--r--pkg/report/testdata/linux/report/36843
3 files changed, 45 insertions, 43 deletions
diff --git a/pkg/report/linux.go b/pkg/report/linux.go
index 0d5346d82..df2d303d7 100644
--- a/pkg/report/linux.go
+++ b/pkg/report/linux.go
@@ -637,8 +637,7 @@ var linuxStallAnchorFrames = []*regexp.Regexp{
compile("^sock_do_ioctl"),
compile("^sock_ioctl"),
compile("^compat_sock_ioctl"),
- compile("^(compat_)?(SYSC|SyS|__sys|___sys|__do_sys|__se_sys|__x64_sys)_socketpair"),
- compile("^(compat_)?(SYSC|SyS|__sys|___sys|__do_sys|__se_sys|__x64_sys)_connect"),
+ compile("^(compat_)?(SYSC|SyS|__sys|___sys|__do_sys|__se_sys|__x64_sys)_(socketpair|connect|ioctl)"),
// Page fault entry points:
compile("__do_fault"),
compile("handle_mm_fault"),
diff --git a/pkg/report/testdata/linux/report/318 b/pkg/report/testdata/linux/report/318
index 3639219f6..26f198c05 100644
--- a/pkg/report/testdata/linux/report/318
+++ b/pkg/report/testdata/linux/report/318
@@ -1,4 +1,4 @@
-TITLE: INFO: rcu detected stall in ioctl
+TITLE: INFO: rcu detected stall in kvm_vm_compat_ioctl
[ 393.750282] INFO: rcu_sched self-detected stall on CPU
[ 393.755773] 1: (104999 ticks this GP) idle=235/140000000000001/0 softirq=67058/67058 fqs=202
@@ -15,55 +15,15 @@ TITLE: INFO: rcu detected stall in ioctl
[ 393.830211] [<ffffffff8170d424>] dump_cpu_task+0x7e/0x83
[ 393.835736] [<ffffffff8171694f>] rcu_dump_cpu_stacks+0x155/0x169
[ 393.841950] [<ffffffff81717294>] rcu_check_callbacks.cold.75+0x61e/0xc77
-[ 393.848861] [<ffffffff814b0ff4>] ? __lock_is_held+0xa4/0xf0
[ 393.854649] [<ffffffff81512ccf>] update_process_times+0x3f/0x70
[ 393.860782] [<ffffffff8153c1ca>] tick_sched_handle.isra.16+0x5a/0x100
[ 393.867430] [<ffffffff8153c87a>] tick_sched_timer+0x7a/0x130
[ 393.873296] [<ffffffff81515e05>] __hrtimer_run_queues+0x3a5/0xc50
-[ 393.879597] [<ffffffff8153c800>] ? tick_sched_do_timer+0xa0/0xa0
-[ 393.885818] [<ffffffff81515a60>] ? retrigger_next_event+0x180/0x180
-[ 393.892295] [<ffffffff812d39f5>] ? kvm_clock_read+0x25/0x30
-[ 393.898079] [<ffffffff812d3a09>] ? kvm_clock_get_cycles+0x9/0x10
-[ 393.904295] [<ffffffff8152b39d>] ? ktime_get_update_offsets_now+0x2ad/0x350
[ 393.911466] [<ffffffff8151702e>] hrtimer_interrupt+0x18e/0x400
[ 393.917506] [<ffffffff812af344>] local_apic_timer_interrupt+0x74/0x90
[ 393.924153] [<ffffffff81012fba>] smp_trace_apic_timer_interrupt+0x13a/0x4bd
[ 393.931325] [<ffffffff81011d42>] smp_trace_apic_timer_interrupt_entry_after_kaiser_bti+0x20/0x2e
[ 393.940311] <EOI> [<ffffffff814f00eb>] ? debug_lockdep_rcu_enabled+0x3b/0x90
-[ 393.947806] [<ffffffff810837bc>] kvm_vm_ioctl_clear_memory_ondemand_state+0x43c/0x580
-[ 393.955846] [<ffffffff81083385>] ? kvm_vm_ioctl_clear_memory_ondemand_state+0x5/0x580
-[ 393.963918] [<ffffffff81085086>] kvm_vm_ioctl+0xb66/0x1700
-[ 393.969623] [<ffffffff81542530>] ? refill_pi_state_cache.part.8+0x200/0x200
-[ 393.976805] [<ffffffff81084520>] ? kvm_vm_ioctl_set_memory_ondemand_state+0x4b0/0x4b0
-[ 393.984841] [<ffffffff81541813>] ? drop_futex_key_refs.isra.11+0x63/0xf0
-[ 393.991753] [<ffffffff81543495>] ? futex_wait+0x335/0x600
-[ 393.997376] [<ffffffff810112b7>] ? _raw_spin_unlock_irqrestore+0x77/0x80
-[ 394.004285] [<ffffffff814b7014>] ? __lock_acquire+0x974/0x5350
-[ 394.010340] [<ffffffff813f3834>] ? try_to_wake_up+0x64/0x7c0
-[ 394.016211] [<ffffffff8191d021>] ? __fget+0x271/0x580
-[ 394.021476] [<ffffffff814ae8f4>] ? perf_trace_lock+0xb4/0x5c0
-[ 394.027431] [<ffffffff814ae840>] ? perf_trace_lock_acquire+0x6a0/0x6a0
-[ 394.034195] [<ffffffff814b0890>] ? check_noncircular+0x20/0x20
-[ 394.040235] [<ffffffff814f0127>] ? debug_lockdep_rcu_enabled+0x77/0x90
-[ 394.046981] [<ffffffff814b78af>] ? __lock_acquire+0x120f/0x5350
-[ 394.053108] [<ffffffff814b0890>] ? check_noncircular+0x20/0x20
-[ 394.059147] [<ffffffff814b0890>] ? check_noncircular+0x20/0x20
-[ 394.065188] [<ffffffff8191d021>] ? __fget+0x271/0x580
-[ 394.070652] [<ffffffff814b0ff4>] ? __lock_is_held+0xa4/0xf0
[ 394.076457] [<ffffffff81085d5c>] kvm_vm_compat_ioctl+0x13c/0x250
-[ 394.082674] [<ffffffff81085c20>] ? kvm_vm_ioctl+0x1700/0x1700
-[ 394.088649] [<ffffffff8191d41c>] ? __fget_light+0xac/0x440
-[ 394.094351] [<ffffffff81ca97fe>] ? security_file_ioctl+0x8e/0xc0
-[ 394.100565] [<ffffffff81085c20>] ? kvm_vm_ioctl+0x1700/0x1700
[ 394.106616] [<ffffffff819d8ee0>] compat_SyS_ioctl+0x650/0x2180
-[ 394.112658] [<ffffffff812d3a00>] ? kvm_clock_read+0x30/0x30
-[ 394.118440] [<ffffffff8151a1aa>] ? posix_ktime_get_ts+0x1a/0x20
-[ 394.124672] [<ffffffff819d8890>] ? compat_SyS_open_by_handle_at+0x30/0x30
-[ 394.131671] [<ffffffff817d3467>] ? __might_fault+0x97/0x1d0
-[ 394.137452] [<ffffffff8151a190>] ? posix_get_monotonic_raw+0x20/0x20
-[ 394.144018] [<ffffffff8151e681>] ? SyS_clock_gettime+0x141/0x230
-[ 394.150324] [<ffffffff81019719>] ? syscall_trace_enter_phase1+0x379/0x560
-[ 394.157321] [<ffffffff810193a0>] ? trace_event_raw_event_sys_enter_tiny+0x320/0x320
-[ 394.165189] [<ffffffff810171f8>] ? do_audit_syscall_entry+0xd8/0x240
-[ 394.171752] [<ffffffff81019abd>] ? syscall_trace_enter_phase2+0x1bd/0x9d0
[ 394.178750] [<ffffffff830a99b0>] sysenter_dispatch+0xf/0x32
diff --git a/pkg/report/testdata/linux/report/368 b/pkg/report/testdata/linux/report/368
new file mode 100644
index 000000000..396843801
--- /dev/null
+++ b/pkg/report/testdata/linux/report/368
@@ -0,0 +1,43 @@
+TITLE: INFO: rcu detected stall in kvm_vm_compat_ioctl
+
+[ 804.522871] INFO: rcu_sched self-detected stall on CPU
+[ 804.529252] 1-....: (10499 ticks this GP) idle=fa6/140000000000001/0 softirq=95936/95936 fqs=5159
+[ 804.539091] (t=10500 jiffies g=20436 c=20435 q=6178)
+[ 804.545042] NMI backtrace for cpu 1
+[ 804.549096] CPU: 1 PID: 27600 Comm: syz-executor.2 Not tainted 4.15.0 #2
+[ 804.556384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[ 804.566739] Call Trace:
+[ 804.569694] <IRQ>
+[ 804.571886] [<ffffffff84279082>] dump_stack+0x14d/0x20b
+[ 804.584399] [<ffffffff84285627>] nmi_cpu_backtrace.cold+0x19/0x98
+[ 804.597748] [<ffffffff842855fa>] nmi_trigger_cpumask_backtrace+0x16a/0x17e
+[ 804.605275] [<ffffffff8134aa44>] arch_trigger_cpumask_backtrace+0x14/0x20
+[ 804.612389] [<ffffffff815a091e>] rcu_dump_cpu_stacks+0x189/0x1d5
+[ 804.618969] [<ffffffff815a1623>] rcu_check_callbacks.cold+0x51c/0xc29
+[ 804.641740] [<ffffffff815bc2a2>] update_process_times+0x32/0x80
+[ 804.648033] [<ffffffff815eede0>] tick_sched_handle+0xa0/0x180
+[ 804.654215] [<ffffffff815ef3d4>] tick_sched_timer+0x44/0x130
+[ 804.660116] [<ffffffff815bff37>] __hrtimer_run_queues+0x307/0xd90
+[ 804.680546] [<ffffffff815c1a2a>] hrtimer_interrupt+0x2ea/0x730
+[ 804.686753] [<ffffffff844050f4>] smp_apic_timer_interrupt+0x144/0x5e0
+[ 804.693685] [<ffffffff84401cbe>] apic_timer_interrupt+0x8e/0xa0
+[ 804.700024] </IRQ>
+[ 804.702566] RIP: 0010:lock_is_held_type+0xff/0x150
+[ 804.707490] RSP: 0018:ffff8801c13939f8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12
+[ 804.715384] RAX: 0000000000000007 RBX: 0000000000000246 RCX: ffffc90002d1d000
+[ 804.722880] RDX: 0000000000000000 RSI: ffffc9001195b0a0 RDI: 0000000000000246
+[ 804.730637] RBP: ffff8801c1393a18 R08: ffff8801a6e88240 R09: 00000000001004d7
+[ 804.738556] R10: ffff8801a6e88bd8 R11: 0000000000000001 R12: 0000000000000000
+[ 804.746415] R13: ffff8801a6e88240 R14: dffffc0000000000 R15: ffffc9001195b000
+[ 804.770545] [<ffffffff81091a19>] kvm_vm_ioctl+0x719/0x1bc0
+[ 804.831940] [<ffffffff81092ffc>] kvm_vm_compat_ioctl+0x13c/0x23d
+[ 804.875188] [<ffffffff81bc64dc>] compat_SyS_ioctl+0x13c/0x3410
+[ 804.887548] [<ffffffff8101d707>] do_fast_syscall_32+0x357/0xcd1
+[ 804.900965] [<ffffffff84401a9b>] entry_SYSENTER_compat+0x8b/0x9d
+[ 804.907706] RIP: 0023:0xf7f60c69
+[ 804.911212] RSP: 002b:00000000f5d5c0cc EFLAGS: 00000286 ORIG_RAX: 0000000000000036
+[ 804.919931] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000004010aef4
+[ 804.927876] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000000000
+[ 804.935455] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
+[ 804.943529] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
+[ 804.952247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
generated by ggit (джигит) mrf-deployment (git 2.46.0) at 2026-03-12 01:19:04 +0000