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[Bug runtime/4075] New: BUG: sleeping function called from invalid context, when running systemtap tests
- From: "srinivasa at in dot ibm dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 19 Feb 2007 15:13:46 -0000
- Subject: [Bug runtime/4075] New: BUG: sleeping function called from invalid context, when running systemtap tests
- Reply-to: sourceware-bugzilla at sourceware dot org
My environment is kernel-2.6.20-rc6,elfutils-0.124,systemtap--20070217.
When I executed the tests on ppc64 system,I got the below error in dmesg. But
system didn't crashed and tests are still running.
But these messages are getting generated frequently,making the system less
responsive.
=========================================================================
BUG: sleeping function called from invalid context at
/home/systemtap/tmp/stap_testing_200702191409/install/share/systemtap/runtime/string.c:78
in_atomic():0, irqs_disabled():1
Call Trace:
[C0000000010EF680] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C0000000010EF720] [C0000000000614F0] .__might_sleep+0xec/0x108
[C0000000010EF7A0] [D0000000008917A0] ._stp_text_str+0x330/0x340
[stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919]
[C0000000010EF850] [D000000000893AB0] .probe_1674+0x19c/0x1c0
[stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919]
[C0000000010EF8E0] [D000000000893088] .enter_begin_probe+0x134/0x24c
[stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919]
[C0000000010EF970] [D000000000895DC0] .systemtap_module_init+0x160/0x250
[stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919]
[C0000000010EFA20] [D000000000895EC0] .probe_start+0x10/0x2c
[stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919]
[C0000000010EFAA0] [D000000000895F4C] ._stp_handle_start+0x70/0x10c
[stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919]
[C0000000010EFBB0] [D0000000008961E8] ._stp_proc_write_cmd+0x200/0x984
[stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919]
[C0000000010EFCF0] [C0000000000E5778] .vfs_write+0x120/0x208
[C0000000010EFD90] [C0000000000E61F8] .sys_write+0x4c/0x8c
[C0000000010EFE30] [C0000000000086B4] syscall_exit+0x0/0x40
stap_f9e8bc0d73a7a5a7d310b3fb828e2e4b_3919: systemtap: 0.5.13, base:
d000000000890000, memory: 48756+32832+22208+2103296+666489
data+text+ctx+io+glob, probes: 12
stap_be9ef545e9a11360e6bfd9c4aaebdb2e_3839: systemtap: 0.5.13, base:
d000000000890000, memory: 48892+32824+22208+2103296+666489
data+text+ctx+io+glob, probes: 12
stap_f27f7719b34a104b4fa789db5d6f0abb_127631: systemtap: 0.5.13, base:
d000000000930000, memory: 325044+34768+22208+2103296+666455
data+text+ctx+io+glob, probes: 951
stap_09cfd6b65e8d6bce0560504dedf60e17_875: systemtap: 0.5.13, base:
d000000000890000, memory: 47212+29856+83648+2103296+666178
data+text+ctx+io+glob, probes: 1
stap_1009213fa0e29127b4e711b5f84f88ad_877: systemtap: 0.5.13, base:
d000000000890000, memory: 44940+29032+17088+2103296+666177
data+text+ctx+io+glob, probes: 1
stap_d7092c2a7bdc5f0b07d1a4d263215e01_1327: systemtap: 0.5.13, base:
d000000000890000, memory: 51324+32816+115008+2103296+666177
data+text+ctx+io+glob, probes: 1
stap_5e614b993b60fcbc273c6b4c80153f79_1336: systemtap: 0.5.13, base:
d000000000890000, memory: 54708+34480+42688+2103296+666177
data+text+ctx+io+glob, probes: 1
stap_bededda0bf09215ade9700a615bb7e15_2879: systemtap: 0.5.13, base:
d0000000008a0000, memory: 69468+44528+53568+2103296+666215
data+text+ctx+io+glob, probes: 1
stap_0102a0dbdef607096dd166d6332e9dcf_1588: systemtap: 0.5.13, base:
d000000000890000, memory: 52044+33680+92608+2103296+666179
data+text+ctx+io+glob, probes: 1
[root@llm27lp1 ~]# BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C000000046FB3540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C000000046FB35E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C000000046FB3660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000046FB3770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000046FB3800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C000000046FB3890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C000000046FB3940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C000000046FB39D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C000000046FB3AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C000000046FB3D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C000000046FB3E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C000000039403540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C0000000394035E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C000000039403660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000039403770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000039403800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C000000039403890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C000000039403940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C0000000394039D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C000000039403AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C000000039403D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C000000039403E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000002B683540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000002B6835E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000002B683660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000002B683770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000002B683800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000002B683890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000002B683940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000002B6839D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000002B683AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000002B683D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000002B683E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000000FC73540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000000FC735E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000000FC73660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000FC73770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000FC73800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000000FC73890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000000FC73940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000000FC739D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000000FC73AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000000FC73D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000000FC73E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000002DE6B540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000002DE6B5E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000002DE6B660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000002DE6B770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000002DE6B800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000002DE6B890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000002DE6B940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000002DE6B9D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000002DE6BAA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000002DE6BD90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000002DE6BE30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000003E953540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000003E9535E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000003E953660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000003E953770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000003E953800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000003E953890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000003E953940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000003E9539D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000003E953AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000003E953D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000003E953E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C000000036A43540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C000000036A435E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C000000036A43660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000036A43770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000036A43800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C000000036A43890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C000000036A43940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C000000036A439D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C000000036A43AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C000000036A43D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C000000036A43E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C000000007637540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C0000000076375E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C000000007637660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000007637770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C000000007637800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C000000007637890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C000000007637940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C0000000076379D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C000000007637AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C000000007637D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C000000007637E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000003A2BB540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000003A2BB5E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000003A2BB660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000003A2BB770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000003A2BB800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000003A2BB890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000003A2BB940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000003A2BB9D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000003A2BBAA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000003A2BBD90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000003A2BBE30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000000A3FF540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000000A3FF5E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000000A3FF660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000A3FF770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000A3FF800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000000A3FF890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000000A3FF940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000000A3FF9D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000000A3FFAA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000000A3FFD90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000000A3FFE30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000000FC43540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000000FC435E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000000FC43660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000FC43770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000FC43800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000000FC43890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000000FC43940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000000FC439D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000000FC43AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000000FC43D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000000FC43E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C0000000010EF540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C0000000010EF5E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C0000000010EF660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C0000000010EF770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C0000000010EF800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C0000000010EF890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C0000000010EF940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C0000000010EF9D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C0000000010EFAA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C0000000010EFD90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C0000000010EFE30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000000FC87540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000000FC875E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000000FC87660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000FC87770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000000FC87800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000000FC87890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000000FC87940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000000FC879D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000000FC87AA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000000FC87D90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000000FC87E30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000003DF9B540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000003DF9B5E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000003DF9B660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000003DF9B770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000003DF9B800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000003DF9B890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000003DF9B940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000003DF9B9D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000003DF9BAA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000003DF9BD90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000003DF9BE30] [C0000000000086B4] syscall_exit+0x0/0x40
BUG: sleeping function called from invalid context at
/tmp/stapTeqtXw/stap_786f531764228440af952c37c19aeeaa_267654.c:17306
in_atomic():0, irqs_disabled():1
Call Trace:
[C00000004366B540] [C00000000000FEBC] .show_stack+0x68/0x1b0 (unreliable)
[C00000004366B5E0] [C0000000000614F0] .__might_sleep+0xec/0x108
[C00000004366B660] [D000000000B5BCA8] .probe_1818+0x65c/0xc68
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000004366B770] [D000000000B03E58] .enter_kprobe_probe+0x188/0x260
[stap_786f531764228440af952c37c19aeeaa_267654]
[C00000004366B800] [C000000000364D88] .aggr_pre_handler+0x64/0xe0
[C00000004366B890] [C000000000362BB4] .kprobe_exceptions_notify+0x29c/0x520
[C00000004366B940] [C000000000363CD0] .notifier_call_chain+0x4c/0x90
[C00000004366B9D0] [C00000000036228C] .program_check_exception+0x12c/0x5e8
[C00000004366BAA0] [C000000000004A7C] program_check_common+0xfc/0x100
--- Exception: 700 at .do_execve+0x0/0x31c
LR = .kretprobe_trampoline_holder+0x0/0x8
[C00000004366BD90] [C000000000010BAC] .sys_execve+0x58/0xe4 (unreliable)
[C00000004366BE30] [C0000000000086B4] syscall_exit+0x0/0x40
===================================================
--
Summary: BUG: sleeping function called from invalid context, when
running systemtap tests
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: runtime
AssignedTo: systemtap at sources dot redhat dot com
ReportedBy: srinivasa at in dot ibm dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=4075
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