Paul Chaignon f914876eec bpf: Improve ctx access verifier error message ...

We've already had two "error during ctx access conversion" warnings
triggered by syzkaller. Let's improve the error message by dumping the
cnt variable so that we can more easily differentiate between the
different error cases.

Signed-off-by: Paul Chaignon <paul.chaignon@gmail.com>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/cc94316c30dd76fae4a75a664b61a2dbfe68e205.1754039605.git.paul.chaignon@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

2025-08-01 09:22:44 -07:00

..

preload

umd: Remove usermode driver framework

2025-07-26 21:03:04 +02:00

arena.c

bpf/arena: add bpf_arena_reserve_pages kfunc

2025-07-11 10:43:54 -07:00

arraymap.c

bpf: add btf_type_is_i{32,64} helpers

2025-06-25 15:15:49 -07:00

bloom_filter.c

…

bpf_cgrp_storage.c

bpf: Only fails the busy counter check in bpf_cgrp_storage_get if it creates storage

2025-03-18 19:05:46 -07:00

bpf_inode_storage.c

…

bpf_iter.c

bpf: Add attach_type field to bpf_link

2025-07-11 10:51:55 -07:00

bpf_local_storage.c

bpf: add btf_type_is_i{32,64} helpers

2025-06-25 15:15:49 -07:00

bpf_lru_list.c

bpf: Adjust free target to avoid global starvation of LRU map

2025-06-18 18:50:14 -07:00

bpf_lru_list.h

bpf: Adjust free target to avoid global starvation of LRU map

2025-06-18 18:50:14 -07:00

bpf_lsm.c

…

bpf_struct_ops.c

bpf: Add attach_type field to bpf_link

2025-07-11 10:51:55 -07:00

bpf_task_storage.c

…

btf_iter.c

…

btf_relocate.c

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btf.c

Merge tag 'bpf-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2025-07-30 09:58:50 -07:00

cgroup_iter.c

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cgroup.c

Merge tag 'bpf-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2025-07-30 09:58:50 -07:00

core.c

bpf: Fix oob access in cgroup local storage

2025-07-31 11:30:05 -07:00

cpumap.c

net: Create separate gro_flush_normal function

2025-07-24 18:34:55 -07:00

cpumask.c

bpf: fix missing kdoc string fields in cpumask.c

2025-03-15 11:48:57 -07:00

crypto.c

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devmap.c

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disasm.c

bpftool: Using the right format specifiers

2025-03-17 13:50:56 -07:00

disasm.h

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dispatcher.c

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dmabuf_iter.c

bpf: Add open coded dmabuf iterator

2025-05-27 09:51:25 -07:00

hashtab.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf after rc4

2025-04-28 08:40:45 -07:00

helpers.c

Merge tag 'vfs-6.17-rc1.bpf' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-07-28 14:42:31 -07:00

inode.c

VFS: rename lookup_one_len family to lookup_noperm and remove permission check

2025-04-08 11:24:36 +02:00

Kconfig

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kmem_cache_iter.c

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link_iter.c

bpf: Clean up individual BTF_ID code

2025-07-16 18:34:42 -07:00

local_storage.c

bpf: add btf_type_is_i{32,64} helpers

2025-06-25 15:15:49 -07:00

log.c

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lpm_trie.c

bpf: Convert lpm_trie.c to rqspinlock

2025-03-19 08:03:05 -07:00

Makefile

bpf: Introduce BPF standard streams

2025-07-03 19:30:06 -07:00

map_in_map.c

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map_in_map.h

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map_iter.c

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memalloc.c

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mmap_unlock_work.h

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mprog.c

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net_namespace.c

bpf: Remove attach_type in bpf_netns_link

2025-07-11 11:01:04 -07:00

offload.c

net: move misc netdev_lock flavors to a separate header

2025-03-08 09:06:50 -08:00

percpu_freelist.c

bpf: Convert percpu_freelist.c to rqspinlock

2025-03-19 08:03:05 -07:00

percpu_freelist.h

bpf: Convert percpu_freelist.c to rqspinlock

2025-03-19 08:03:05 -07:00

prog_iter.c

bpf: Clean up individual BTF_ID code

2025-07-16 18:34:42 -07:00

queue_stack_maps.c

bpf: Convert queue_stack map to rqspinlock

2025-04-10 12:51:10 -07:00

range_tree.c

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range_tree.h

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relo_core.c

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reuseport_array.c

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ringbuf.c

bpf: Convert ringbuf map to rqspinlock

2025-04-11 10:28:26 -07:00

rqspinlock.c

bpf: Report rqspinlock deadlocks/timeout to BPF stderr

2025-07-03 19:30:07 -07:00

rqspinlock.h

rqspinlock: Protect waiters in queue from stalls

2025-03-19 08:03:05 -07:00

stackmap.c

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stream.c

bpf: Fix improper int-to-ptr cast in dump_stack_cb

2025-07-07 08:30:15 -07:00

syscall.c

bpf: Move bpf map owner out of common struct

2025-07-31 11:30:05 -07:00

sysfs_btf.c

Merge tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core

2025-07-29 12:15:39 -07:00

task_iter.c

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tcx.c

bpf: Remove location field in tcx_link

2025-07-11 11:00:57 -07:00

tnum.c

bpf: Add range tracking for BPF_NEG

2025-06-25 15:12:17 -07:00

token.c

bpf: Add struct bpf_token_info

2025-07-16 18:38:05 -07:00

trampoline.c

bpf: Add attach_type field to bpf_link

2025-07-11 10:51:55 -07:00

verifier.c

bpf: Improve ctx access verifier error message

2025-08-01 09:22:44 -07:00