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[Bug runtime/12182] New: startup crash on 24-core x86-64
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: Tue, 2 Nov 2010 18:48:31 +0000
- Subject: [Bug runtime/12182] New: startup crash on 24-core x86-64
- Auto-submitted: auto-generated
http://sourceware.org/bugzilla/show_bug.cgi?id=12182
Summary: startup crash on 24-core x86-64
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: runtime
AssignedTo: systemtap@sources.redhat.com
ReportedBy: fche@redhat.com
The timekeeping subsystem has had some known problems (bug #10651).
This one reliably hits a new larger server:
BUG: scheduling while atomic: stapio/16908/0x10000100
Modules linked in: stap_5032a4d55b1c8bc0d09b556f3698504d_1081 uprobes [...]
Pid: 16908, comm: stapio Not tainted 2.6.35.6-48.fc14.x86_64 #1 /ProLiant
DL180 G6
RIP: 0010:[<ffffffff81022d83>]
RSP: 0018:ffff880913c37d38 EFLAGS: 00000296
RAX: 0000000000000100 RBX: ffff880913c37d38 RCX: 0000000000000018
RDX: 0000000000000018 RSI: 0000000000000100 RDI: 0000000000000296
RBP: ffffffff8100a68e R08: 0000000000000100 R09: ffffffff81b81f80
R10: 0000000000000000 R11: 00000000000000e3 R12: ffff880100000e00
R13: ffffffff810da18c R14: ffff880913c37da0 R15: 00007f4fa5a7d9d0
FS: 00007f4fa627f720(0000) GS:ffff8800020e0000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f4fa5a7cfd8 CR3: 0000000913968000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process stapio (pid: 16908, threadinfo ffff880913c36000, task
ffff8809134345c0)
Call Trace:
[<ffffffff81022f39>] ? default_send_IPI_mask_allbutself_phys+0x77/0x86
[<ffffffff810263ac>] ? physflat_send_IPI_allbutself+0x17/0x19
[<ffffffff81021816>] ? native_send_call_func_ipi+0x76/0x96
[<ffffffff81077b2b>] ? smp_call_function_many+0x198/0x1b9
[<ffffffffa06c2fbb>] ? __stp_init_time+0x0/0x97
[stap_5032a4d55b1c8bc0d09b556f3698504d_10818]
[<ffffffff81077b6e>] ? smp_call_function+0x22/0x26
[<ffffffff810532cf>] ? on_each_cpu+0x1b/0x38
[<ffffffffa06c7865>] ? _stp_ctl_write_cmd+0x233/0xc05
[stap_5032a4d55b1c8bc0d09b556f3698504d_10818]
[<ffffffff811e37ca>] ? selinux_file_permission+0x5a/0xb9
[<ffffffff8104cda8>] ? do_fork+0x291/0x352
[<ffffffff811dc1f1>] ? security_file_permission+0x16/0x18
[<ffffffff81117004>] ? vfs_write+0xac/0x100
[<ffffffff8111720d>] ? sys_write+0x4a/0x6e
[<ffffffff81009cf2>] ? system_call_fastpath+0x16/0x1b
[...]
kernel BUG at kernel/timer.c:662!
invalid opcode: 0000 [#1]
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