Documented in 1 files:
Defined in 1 files as a variable:
Defined in 2 files as a member:
- drivers/net/fddi/skfp/h/cmtdef.h, line 455 (as a member)
- include/uapi/linux/nilfs2_api.h, line 176 (as a member)
Defined in 2 files as a label:
Defined in 2 files as a function:
- kernel/trace/trace_events.c, line 1883 (as a function)
- security/apparmor/apparmorfs.c, line 2466 (as a function)
Referenced in 17 files:
- arch/powerpc/boot/crt0.S
- arch/riscv/mm/kasan_init.c
- arch/s390/include/asm/physmem_info.h
- arch/x86/mm/init_64.c
- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
- drivers/net/ethernet/freescale/ucc_geth.c
- drivers/net/fddi/skfp/pcmplc.c
- drivers/parisc/sba_iommu.c
- fs/nilfs2/ioctl.c, line 681
- include/linux/memblock.h
- kernel/crash_core.c
- kernel/trace/trace_events.c, line 2705
- lib/maple_tree.c
- mm/kmsan/init.c
- mm/memblock.c
- security/apparmor/apparmorfs.c, line 2543
- sound/soc/stm/stm32_spdifrx.c
Smatch caller information:
kernel/bpf/bpf_iter.c bpf_seq_read() -> (struct seq_operations)->start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | 32768,u64max |
| CAPPED_DATA | 0 | &f->lock | 1 |
| CONTAINER | 0 | -0-208+0 | $(-1) |
| CONTAINER | 1 | -0-208+40 | $(-1) |
| LOCK2 | 0 | &f->lock | |
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c seq_read_iter() -> (struct seq_operations)->start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | (-1)-2147479552 |
| CAPPED_DATA | 0 | &f->lock | 1 |
| CONTAINER | 0 | -0-208+0 | $(-1) |
| CONTAINER | 1 | -0-208+40 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | f->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &f->lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c seq_read_iter() -> (struct seq_operations)->start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-18446744073709551614 |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 0 | f->size | 0,2-18446744073709551614 |
| PARAM_VALUE | 1 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | 0-2147479552 |
| CAPPED_DATA | 0 | &f->lock | 1 |
| CONTAINER | 0 | -0-208+0 | $(-1) |
| CONTAINER | 1 | -0-208+40 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | f->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &f->lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c traverse() -> (struct seq_operations)->start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->index | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | pos | 4096-ptr_max |
| PARAM_VALUE | 1 | *pos | 0 |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | (-1)-2147479552 |
| DATA_SOURCE | 0 | f | $0 |
| CONTAINER | 0 | -0-208+0 | $(-1) |
| CONTAINER | 1 | -0-208+40 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &f->lock | |
| TYPE_LOCK | (struct seq_file)->lock |
kernel/user_namespace.c m_next() -> (struct seq_operations)->start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0-999999999 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | (-1)-2147479552 |
| DATA_SOURCE | 0 | f | $0 |
| DATA_SOURCE | 1 | pos | $2 |
| CONTAINER | 0 | -0-208+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | f->read_pos | 0-13442450941 |
| LOCK2 | 0 | &f->lock | |
| TYPE_LOCK | (struct seq_file)->lock |