linux-next/net/core
Linus Torvalds 35f301dd45 BPF fixes:
- Fix a bug in the BPF verifier to track changes to packet data
   property for global functions (Eduard Zingerman)
 
 - Fix a theoretical BPF prog_array use-after-free in RCU handling
   of __uprobe_perf_func (Jann Horn)
 
 - Fix BPF tracing to have an explicit list of tracepoints and
   their arguments which need to be annotated as PTR_MAYBE_NULL
   (Kumar Kartikeya Dwivedi)
 
 - Fix a logic bug in the bpf_remove_insns code where a potential
   error would have been wrongly propagated (Anton Protopopov)
 
 - Avoid deadlock scenarios caused by nested kprobe and fentry
   BPF programs (Priya Bala Govindasamy)
 
 - Fix a bug in BPF verifier which was missing a size check for
   BTF-based context access (Kumar Kartikeya Dwivedi)
 
 - Fix a crash found by syzbot through an invalid BPF prog_array
   access in perf_event_detach_bpf_prog (Jiri Olsa)
 
 - Fix several BPF sockmap bugs including a race causing a
   refcount imbalance upon element replace (Michal Luczaj)
 
 - Fix a use-after-free from mismatching BPF program/attachment
   RCU flavors (Jann Horn)
 
 Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Pull bpf fixes from Daniel Borkmann:

 - Fix a bug in the BPF verifier to track changes to packet data
   property for global functions (Eduard Zingerman)

 - Fix a theoretical BPF prog_array use-after-free in RCU handling of
   __uprobe_perf_func (Jann Horn)

 - Fix BPF tracing to have an explicit list of tracepoints and their
   arguments which need to be annotated as PTR_MAYBE_NULL (Kumar
   Kartikeya Dwivedi)

 - Fix a logic bug in the bpf_remove_insns code where a potential error
   would have been wrongly propagated (Anton Protopopov)

 - Avoid deadlock scenarios caused by nested kprobe and fentry BPF
   programs (Priya Bala Govindasamy)

 - Fix a bug in BPF verifier which was missing a size check for
   BTF-based context access (Kumar Kartikeya Dwivedi)

 - Fix a crash found by syzbot through an invalid BPF prog_array access
   in perf_event_detach_bpf_prog (Jiri Olsa)

 - Fix several BPF sockmap bugs including a race causing a refcount
   imbalance upon element replace (Michal Luczaj)

 - Fix a use-after-free from mismatching BPF program/attachment RCU
   flavors (Jann Horn)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: (23 commits)
  bpf: Avoid deadlock caused by nested kprobe and fentry bpf programs
  selftests/bpf: Add tests for raw_tp NULL args
  bpf: Augment raw_tp arguments with PTR_MAYBE_NULL
  bpf: Revert "bpf: Mark raw_tp arguments with PTR_MAYBE_NULL"
  selftests/bpf: Add test for narrow ctx load for pointer args
  bpf: Check size for BTF-based ctx access of pointer members
  selftests/bpf: extend changes_pkt_data with cases w/o subprograms
  bpf: fix null dereference when computing changes_pkt_data of prog w/o subprogs
  bpf: Fix theoretical prog_array UAF in __uprobe_perf_func()
  bpf: fix potential error return
  selftests/bpf: validate that tail call invalidates packet pointers
  bpf: consider that tail calls invalidate packet pointers
  selftests/bpf: freplace tests for tracking of changes_packet_data
  bpf: check changes_pkt_data property for extension programs
  selftests/bpf: test for changing packet data from global functions
  bpf: track changes_pkt_data property for global functions
  bpf: refactor bpf_helper_changes_pkt_data to use helper number
  bpf: add find_containing_subprog() utility function
  bpf,perf: Fix invalid prog_array access in perf_event_detach_bpf_prog
  bpf: Fix UAF via mismatching bpf_prog/attachment RCU flavors
  ...
2024-12-14 12:58:14 -08:00
..
bpf_sk_storage.c bpf: Add "bool swap_uptrs" arg to bpf_local_storage_update() and bpf_selem_alloc() 2024-10-24 10:25:59 -07:00
datagram.c net: add support for skbs with unreadable frags 2024-09-11 20:44:31 -07:00
dev_addr_lists_test.c net: dev_addr_lists: move locking out of init/exit in kunit 2024-04-15 10:26:35 +01:00
dev_addr_lists.c net: Correct spelling in net/core 2024-08-26 09:37:23 -07:00
dev_ioctl.c ipv4: Convert devinet_ioctl to per-netns RTNL. 2024-10-29 11:54:58 +01:00
dev.c net: Make napi_hash_lock irq safe 2024-12-03 18:25:33 -08:00
dev.h net: Add napi_struct parameter irq_suspend_timeout 2024-11-11 18:45:05 -08:00
devmem.c memory-provider: dmabuf devmem memory provider 2024-09-11 20:44:31 -07:00
devmem.h tcp: RX path for devmem TCP 2024-09-11 20:44:32 -07:00
drop_monitor.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
dst_cache.c net: dst_cache: add two DEBUG_NET warnings 2024-06-03 18:50:09 -07:00
dst.c net: do not delay dst_entries_add() in dst_release() 2024-10-10 11:28:17 +02:00
failover.c net: failover: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf 2022-12-12 15:18:25 -08:00
fib_notifier.c net: do not acquire rtnl in fib_seq_sum() 2024-10-11 15:35:05 -07:00
fib_rules.c net: convert to nla_get_*_default() 2024-11-11 10:32:06 -08:00
filter.c bpf: consider that tail calls invalidate packet pointers 2024-12-10 10:24:57 -08:00
flow_dissector.c net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE 2024-07-18 10:52:17 +02:00
flow_offload.c tc: flower: Enable offload support IPSEC SPI field. 2023-08-02 10:09:32 +01:00
gen_estimator.c net: use unrcu_pointer() helper 2024-06-06 11:52:52 +02:00
gen_stats.c net: Remove the obsolte u64_stats_fetch_*_irq() users (net). 2022-10-28 20:13:54 -07:00
gro_cells.c net: move netdev_max_backlog to net_hotdata 2024-03-07 21:12:42 -08:00
gro.c net: Add netif_get_gro_max_size helper for GRO 2024-10-01 10:48:51 +02:00
gso.c net: introduce struct net_hotdata 2024-03-07 21:12:41 -08:00
hotdata.c net: move sysctl_mem_pcpu_rsv to net_hotdata 2024-04-30 18:46:52 -07:00
hwbm.c net: hwbm: Make the hwbm_pool lock a mutex 2019-06-09 19:40:10 -07:00
ieee8021q_helpers.c net: add IEEE 802.1q specific helpers 2024-05-08 10:35:09 +01:00
link_watch.c net: avoid potential UAF in default_operstate() 2024-12-05 11:57:26 +01:00
lwt_bpf.c bpf: lwtunnel: Prepare bpf_lwt_xmit_reroute() to future .flowi4_tos conversion. 2024-11-14 19:07:49 -08:00
lwtunnel.c xfrm: lwtunnel: squelch kernel warning in case XFRM encap type is not available 2022-10-12 10:45:51 +02:00
Makefile net: Implement fault injection forcing skb reallocation 2024-11-12 12:05:33 +01:00
mp_dmabuf_devmem.h memory-provider: dmabuf devmem memory provider 2024-09-11 20:44:31 -07:00
neighbour.c net/neighbor: clear error in case strict check is not set 2024-11-18 18:42:21 -08:00
net_namespace.c net: defer final 'struct net' free in netns dismantle 2024-12-06 17:45:08 -08:00
net_test.c pfcp: always set pfcp metadata 2024-04-01 10:49:28 +01:00
net-procfs.c net: make softnet_data.dropped an atomic_t 2024-04-01 11:28:32 +01:00
net-sysfs.c net: napi: Make gro_flush_timeout per-NAPI 2024-10-14 17:54:29 -07:00
net-sysfs.h net-sysfs: add netdev_change_owner() 2020-02-26 20:07:25 -08:00
net-traces.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
netclassid_cgroup.c cgroup, netclassid: on modifying netclassid in cgroup, only consider the main process. 2023-10-16 16:36:53 -07:00
netdev_rx_queue.c memory-provider: dmabuf devmem memory provider 2024-09-11 20:44:31 -07:00
netdev-genl-gen.c net: Add napi_struct parameter irq_suspend_timeout 2024-11-11 18:45:05 -08:00
netdev-genl-gen.h netdev-genl: Support setting per-NAPI config values 2024-10-14 17:54:29 -07:00
netdev-genl.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-11-19 13:56:02 +01:00
netevent.c net: core: Correct function name netevent_unregister_notifier() in the kerneldoc 2021-03-28 17:56:56 -07:00
netmem_priv.h page_pool: devmem support 2024-09-11 20:44:31 -07:00
netpoll.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-11-19 13:56:02 +01:00
netprio_cgroup.c bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode 2021-09-13 16:35:58 -07:00
of_net.c net: Explicitly include correct DT includes 2023-07-27 20:33:16 -07:00
page_pool_priv.h memory-provider: dmabuf devmem memory provider 2024-09-11 20:44:31 -07:00
page_pool_user.c netdev: add dmabuf introspection 2024-09-11 20:44:32 -07:00
page_pool.c net: page_pool: do not count normal frag allocation in stats 2024-11-12 18:26:58 -08:00
pktgen.c net: pktgen: Switch to use hrtimer_setup_sleeper_on_stack() 2024-11-07 02:47:06 +01:00
ptp_classifier.c ptp: Add generic PTP is_sync() function 2022-03-07 11:31:34 +00:00
request_sock.c tcp: make sure init the accept_queue's spinlocks once 2024-01-19 21:13:25 -08:00
rtnetlink.c rtnetlink: fix error code in rtnl_newlink() 2024-12-07 18:25:09 -08:00
rtnl_net_debug.c rtnl_net_debug: Remove rtnl_net_debug_exit(). 2024-10-15 13:40:55 +02:00
scm.c af_unix: Add dead flag to struct scm_fp_list. 2024-05-10 18:52:45 -07:00
secure_seq.c tcp: Fix data-races around sysctl knobs related to SYN option. 2022-07-20 10:14:49 +01:00
selftests.c net: fill in MODULE_DESCRIPTION()s under net/core 2023-10-28 11:29:27 +01:00
skb_fault_injection.c net: Implement fault injection forcing skb reallocation 2024-11-12 12:05:33 +01:00
skbuff.c mm: page_frag: avoid caller accessing 'page_frag_cache' directly 2024-11-11 10:56:27 -08:00
skmsg.c bpf: fix recursive lock when verdict program return SK_PASS 2024-11-18 19:39:59 -08:00
sock_destructor.h skb_expand_head() adjust skb->truesize incorrectly 2021-10-22 12:35:51 -07:00
sock_diag.c net: use unrcu_pointer() helper 2024-06-06 11:52:52 +02:00
sock_map.c bpf, sockmap: Fix race between element replace and close() 2024-12-10 17:38:05 +01:00
sock_reuseport.c net: core: annotate socks of struct sock_reuseport with __counted_by 2024-08-02 17:16:59 -07:00
sock.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-11-14 11:29:15 -08:00
stream.c net: Return error from sk_stream_wait_connect() if sk_wait_event() fails 2023-12-15 10:48:51 +00:00
sysctl_net_core.c net: sysctl: allow dump_cpumask to handle higher numbers of CPUs 2024-10-23 10:28:26 +02:00
timestamping.c net: Change the API of PHY default timestamp to MAC 2024-07-15 08:02:26 -07:00
tso.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
utils.c net: Correct spelling in net/core 2024-08-26 09:37:23 -07:00
xdp.c xdp: fix invalid wait context of page_pool_destroy() 2024-07-14 20:40:21 -07:00