- Committer: Mathieu Desnoyers
- Date: 2018-10-12 19:06:58 UTC
- Revision ID: git-v1:426eff93d09b3e6709d6e6d29a285ef4bcdf60c6
Fix: btrfs instrumentation namespacing
Triggers this warning:
[ 47.922818] WARNING: CPU: 29 PID: 1163 at /home/efficios/git/lttng-modules/lttng-probes.c:83 fixup_lazy_probes+0x1fb/0x210 [lttng_tracer]
[ 47.951661] Modules linked in: lttng_probe_compaction(O+) lttng_probe_btrfs(O) lttng_probe_block(O) lttng_ring_buffer_metadata_mmap_client(O) lttng_ring_buffer_client_mmap_overwrite(O) lttng_ring_buffer_client_mmap_discard(O) lttng_ring_buffer_metadata_client(O) lttng_ring_buffer_client_overwrite(O) lttng_ring_buffer_client_discard(O) lttng_tracer(O) lttng_statedump(O) lttng_ftrace(O) lttng_kprobes(O) lttng_clock(O) lttng_uprobes(O) lttng_lib_ring_buffer(O) lttng_kretprobes(O)
[ 48.039200] CPU: 29 PID: 1163 Comm: modprobe Tainted: G O 4.19.0-rc7+ #19
[ 48.055628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 48.078273] RIP: 0010:fixup_lazy_probes+0x1fb/0x210 [lttng_tracer]
[ 48.092257] Code: 01 48 39 d0 76 24 43 80 3c 3a 5f 75 1d 44 8b 44 24 14 4c 8b 4c 24 08 41 83 c0 01 45 39 45 10 0f 86 7a fe ff ff e9 6c ff ff ff <0f> 0b e9 6e fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f
[ 48.141947] RSP: 0018:ffffafe74777bc40 EFLAGS: 00010286
[ 48.153733] RAX: 00000000ffffffff RBX: dead000000000200 RCX: 0000000000000061
[ 48.173986] RDX: 0000000000000005 RSI: ffffffffc04b728c RDI: ffffffffc04b74a5
[ 48.193595] RBP: dead000000000100 R08: 0000000000000062 R09: ffffffffc04bd040
[ 48.211573] R10: ffffffffc04b74a5 R11: ffffffff920e204d R12: ffffffffffffffff
[ 48.232131] R13: ffffffffc04bd000 R14: ffffffffc03f0078 R15: 0000000000000005
[ 48.246832] FS: 00007f5495093540(0000) GS:ffff8fcf0fb40000(0000) knlGS:0000000000000000
[ 48.267475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.280348] CR2: 00007ffde00f8328 CR3: 00000018078a2001 CR4: 00000000001606e0
[ 48.302404] Call Trace:
[ 48.309201] lttng_probe_register+0xd5/0xe0 [lttng_tracer]
[ 48.326993] ? __event_probe__compaction_isolate_template+0x2c0/0x2c0 [lttng_probe_compaction]
[ 48.345702] do_one_initcall+0x46/0x1c8
[ 48.360147] ? kobject_uevent_env+0x117/0x810
[ 48.370388] ? _cond_resched+0x15/0x40
[ 48.380649] ? kmem_cache_alloc_trace+0x153/0x1c0
[ 48.394706] do_init_module+0x5b/0x20b
[ 48.404412] load_module+0x2194/0x2980
[ 48.418759] ? ima_post_read_file+0xe2/0x120
[ 48.427716] ? __do_sys_finit_module+0xe9/0x110
[ 48.438226] __do_sys_finit_module+0xe9/0x110
[ 48.452983] do_syscall_64+0x65/0x190
[ 48.461521] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 48.473173] RIP: 0033:0x7f5494ba6839
[ 48.486630] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
[ 48.529108] RSP: 002b:00007ffde00fb408 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 48.549652] RAX: ffffffffffffffda RBX: 000055d326ee2ac0 RCX: 00007f5494ba6839
[ 48.564325] RDX: 0000000000000000 RSI: 000055d326cbac2e RDI: 0000000000000005
[ 48.582576] RBP: 000055d326cbac2e R08: 0000000000000000 R09: 000055d326ee2ac0
[ 48.596892] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000
[ 48.617576] R13: 000055d326ee2d80 R14: 0000000000040000 R15: 000055d326ee2ac0
[ 48.633713] ---[ end trace c265591e0ada440c ]---
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Triggers this warning:
[ 47.922818] WARNING: CPU: 29 PID: 1163 at /home/efficios/git/lttng-modules/lttng-probes.c:83 fixup_lazy_probes+0x1fb/0x210 [lttng_tracer]
[ 47.951661] Modules linked in: lttng_probe_compaction(O+) lttng_probe_btrfs(O) lttng_probe_block(O) lttng_ring_buffer_metadata_mmap_client(O) lttng_ring_buffer_client_mmap_overwrite(O) lttng_ring_buffer_client_mmap_discard(O) lttng_ring_buffer_metadata_client(O) lttng_ring_buffer_client_overwrite(O) lttng_ring_buffer_client_discard(O) lttng_tracer(O) lttng_statedump(O) lttng_ftrace(O) lttng_kprobes(O) lttng_clock(O) lttng_uprobes(O) lttng_lib_ring_buffer(O) lttng_kretprobes(O)
[ 48.039200] CPU: 29 PID: 1163 Comm: modprobe Tainted: G O 4.19.0-rc7+ #19
[ 48.055628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 48.078273] RIP: 0010:fixup_lazy_probes+0x1fb/0x210 [lttng_tracer]
[ 48.092257] Code: 01 48 39 d0 76 24 43 80 3c 3a 5f 75 1d 44 8b 44 24 14 4c 8b 4c 24 08 41 83 c0 01 45 39 45 10 0f 86 7a fe ff ff e9 6c ff ff ff <0f> 0b e9 6e fe ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f
[ 48.141947] RSP: 0018:ffffafe74777bc40 EFLAGS: 00010286
[ 48.153733] RAX: 00000000ffffffff RBX: dead000000000200 RCX: 0000000000000061
[ 48.173986] RDX: 0000000000000005 RSI: ffffffffc04b728c RDI: ffffffffc04b74a5
[ 48.193595] RBP: dead000000000100 R08: 0000000000000062 R09: ffffffffc04bd040
[ 48.211573] R10: ffffffffc04b74a5 R11: ffffffff920e204d R12: ffffffffffffffff
[ 48.232131] R13: ffffffffc04bd000 R14: ffffffffc03f0078 R15: 0000000000000005
[ 48.246832] FS: 00007f5495093540(0000) GS:ffff8fcf0fb40000(0000) knlGS:0000000000000000
[ 48.267475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.280348] CR2: 00007ffde00f8328 CR3: 00000018078a2001 CR4: 00000000001606e0
[ 48.302404] Call Trace:
[ 48.309201] lttng_probe_register+0xd5/0xe0 [lttng_tracer]
[ 48.326993] ? __event_probe__compaction_isolate_template+0x2c0/0x2c0 [lttng_probe_compaction]
[ 48.345702] do_one_initcall+0x46/0x1c8
[ 48.360147] ? kobject_uevent_env+0x117/0x810
[ 48.370388] ? _cond_resched+0x15/0x40
[ 48.380649] ? kmem_cache_alloc_trace+0x153/0x1c0
[ 48.394706] do_init_module+0x5b/0x20b
[ 48.404412] load_module+0x2194/0x2980
[ 48.418759] ? ima_post_read_file+0xe2/0x120
[ 48.427716] ? __do_sys_finit_module+0xe9/0x110
[ 48.438226] __do_sys_finit_module+0xe9/0x110
[ 48.452983] do_syscall_64+0x65/0x190
[ 48.461521] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 48.473173] RIP: 0033:0x7f5494ba6839
[ 48.486630] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
[ 48.529108] RSP: 002b:00007ffde00fb408 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 48.549652] RAX: ffffffffffffffda RBX: 000055d326ee2ac0 RCX: 00007f5494ba6839
[ 48.564325] RDX: 0000000000000000 RSI: 000055d326cbac2e RDI: 0000000000000005
[ 48.582576] RBP: 000055d326cbac2e R08: 0000000000000000 R09: 000055d326ee2ac0
[ 48.596892] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000
[ 48.617576] R13: 000055d326ee2d80 R14: 0000000000040000 R15: 000055d326ee2ac0
[ 48.633713] ---[ end trace c265591e0ada440c ]---
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
| Filename | Latest Rev | Last Changed | Committer | Comment | Size | ||
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extra_version
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1133 | 5 years ago | Mathieu Desnoyers | Add extra version information framework Signed-of |
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instrumentation
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67 | 13 years ago | Mathieu Desnoyers | Pull trace event headers into lttng modules tree |
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lib
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62 | 13 years ago | Mathieu Desnoyers | Import lib ring buffer into LTTng modules Signed- |
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LICENSES
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1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif |
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linux-patches
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425 | 11 years ago | Mathieu Desnoyers | Support for linux kernels 2.6.32 through 2.6.37 S |
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probes
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33 | 13 years ago | Mathieu Desnoyers | Add basic lttng probes generation from TRACE_EVENT |
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scripts
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1135 | 5 years ago | Mathieu Desnoyers | Cleanup: move scripts to subdirectory Signed-off- |
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tests
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911 | 8 years ago | Mathieu Desnoyers | Test clock override plugin Fixes: #939 Signed-of |
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wrapper
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62 | 13 years ago | Mathieu Desnoyers | Import lib ring buffer into LTTng modules Signed- |
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.gitignore |
1133 | 5 years ago | Mathieu Desnoyers | Add extra version information framework Signed-of | 974 bytes |
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ChangeLog |
1015 | 7 years ago | Mathieu Desnoyers | Version 2.10.0-rc1 Signed-off-by: Mathieu Desnoye | 36.5 KB |
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CodingStyle |
406 | 11 years ago | Mathieu Desnoyers | Add coding style document Signed-off-by: Mathieu | 326 bytes |
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filter-bytecode.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 5.1 KB |
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Kbuild.common |
1135 | 5 years ago | Mathieu Desnoyers | Cleanup: move scripts to subdirectory Signed-off- | 2.6 KB |
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Kconfig |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 354 bytes |
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LICENSE |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 850 bytes |
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lttng-abi-old.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 3.5 KB |
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lttng-abi.c |
1147 | 5 years ago | Mathieu Desnoyers | Fix: uprobes: missing break in lttng_event_ioctl() | 45.3 KB |
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lttng-abi.h |
1143 | 5 years ago | Mathieu Desnoyers | uprobe: Support multiple call sites for the same u | 8.7 KB |
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lttng-calibrate.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 528 bytes |
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lttng-clock.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.2 KB |
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lttng-clock.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 636 bytes |
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lttng-context-callstack.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 10.8 KB |
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lttng-context-cpu-id.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 1.9 KB |
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lttng-context-hostname.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.8 KB |
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lttng-context-interruptible.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.2 KB |
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lttng-context-migratable.c |
1149 | 5 years ago | Mathieu Desnoyers | Fix: access migrate_disable field directly For st | 2 KB |
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lttng-context-need-reschedule.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.1 KB |
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lttng-context-nice.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 1.9 KB |
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lttng-context-perf-counters.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 9.3 KB |
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lttng-context-pid.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 1.9 KB |
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lttng-context-ppid.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.6 KB |
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lttng-context-preemptible.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.5 KB |
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lttng-context-prio.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.3 KB |
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lttng-context-procname.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.3 KB |
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lttng-context-tid.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 1.9 KB |
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lttng-context-vpid.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.1 KB |
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lttng-context-vppid.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 3.1 KB |
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lttng-context-vtid.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 2.1 KB |
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lttng-context.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 7.5 KB |
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lttng-cpuhotplug.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 1.3 KB |
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lttng-endian.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 608 bytes |
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lttng-events.c |
1143 | 5 years ago | Mathieu Desnoyers | uprobe: Support multiple call sites for the same u | 71.2 KB |
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lttng-events.h |
1144 | 5 years ago | Mathieu Desnoyers | Fix: build failures when CONFIG_UPROBES is absent | 25.6 KB |
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lttng-filter-interpreter.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 40.7 KB |
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lttng-filter-specialize.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 28.3 KB |
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lttng-filter-validator.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 37.1 KB |
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lttng-filter.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 15.1 KB |
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lttng-filter.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 4.9 KB |
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lttng-kernel-version.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 4.6 KB |
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lttng-probes.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 7.1 KB |
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lttng-ring-buffer-client-discard.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 481 bytes |
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lttng-ring-buffer-client-mmap-discard.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 484 bytes |
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lttng-ring-buffer-client-mmap-overwrite.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 492 bytes |
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lttng-ring-buffer-client-overwrite.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 489 bytes |
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lttng-ring-buffer-client.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 22.3 KB |
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lttng-ring-buffer-metadata-client.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 485 bytes |
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lttng-ring-buffer-metadata-client.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 11.9 KB |
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lttng-ring-buffer-metadata-mmap-client.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 488 bytes |
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lttng-statedump-impl.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 13.1 KB |
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lttng-string-utils.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 8.5 KB |
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lttng-string-utils.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 766 bytes |
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lttng-syscalls.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 34.3 KB |
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lttng-tp-mempool.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 3 KB |
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lttng-tp-mempool.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 1.3 KB |
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lttng-tracepoint.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 9 KB |
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lttng-tracepoint.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 541 bytes |
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lttng-tracer-core.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 627 bytes |
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lttng-tracer.h |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 1.7 KB |
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lttng-tracker-pid.c |
1136 | 5 years ago | Mathieu Desnoyers | Cleanup: move to kernel style SPDX license identif | 3.6 KB |
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Makefile |
1144 | 5 years ago | Mathieu Desnoyers | Fix: build failures when CONFIG_UPROBES is absent | 4.6 KB |
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README.md |
1135 | 5 years ago | Mathieu Desnoyers | Cleanup: move scripts to subdirectory Signed-off- | 3.7 KB |
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TODO |
348 | 12 years ago | Mathieu Desnoyers | Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-* For f | 4.9 KB |
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