mirror-linux/net/core
Eric Dumazet 220d89df1d net: add skb->data_len and (skb>end - skb->tail) to skb_dump()
While working on a syzbot report, I found that skb_dump()
is lacking two important parts :

- skb->data_len.

- (skb>end - skb->tail) tailroom is zero if skb is not linear.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20260112172621.4188700-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-15 19:49:47 -08:00
..
Makefile queue_api: add support for fetching per queue DMA dev 2025-08-28 16:05:31 -07:00
bpf_sk_storage.c bpf: Remove smap argument from bpf_selem_free() 2025-11-18 16:20:25 -08:00
datagram.c net: datagram: introduce datagram_poll_queue for custom receive queues 2025-10-23 15:46:04 +02:00
dev.c net: add net.core.qdisc_max_burst 2026-01-13 10:12:11 +01:00
dev.h for-6.19/io_uring-20251201 2025-12-03 18:58:57 -08:00
dev_addr_lists.c net: s/dev_pre_changeaddr_notify/netif_pre_changeaddr_notify/ 2025-07-18 17:27:47 -07:00
dev_addr_lists_test.c
dev_api.c net: define an enum for the napi threaded state 2025-07-24 18:34:55 -07:00
dev_ioctl.c phy: add hwtstamp_get callback to phy drivers 2025-11-26 16:56:33 -08:00
devmem.c netmem, devmem, tcp: access pp fields through @desc in net_iov 2025-11-27 17:41:51 -08:00
devmem.h net: devmem: Remove unused declaration net_devmem_bind_tx_release() 2025-11-04 17:29:19 -08:00
drop_monitor.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
dst.c dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list() 2026-01-13 19:08:18 -08:00
dst_cache.c net: dst: annotate data-races around dst->obsolete 2025-07-02 14:32:29 -07:00
failover.c
fib_notifier.c
fib_rules.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-04-17 12:26:50 -07:00
filter.c Networking changes for 6.19. 2025-12-03 17:24:33 -08:00
flow_dissector.c net: remove '__' from __skb_flow_get_ports() 2025-02-24 14:27:53 -08:00
flow_offload.c
gen_estimator.c net_sched: gen_estimator: fix est_timer() vs CONFIG_PREEMPT_RT=y 2025-08-29 19:04:20 -07:00
gen_stats.c
gro.c net: gro: clear skb_shinfo(skb)->hwtstamps in napi_reuse_skb() 2025-10-16 15:42:49 -07:00
gro_cells.c net: gro_cells: Reduce lock scope in gro_cell_poll 2025-11-05 17:41:29 -08:00
gso.c
hotdata.c net: add net.core.qdisc_max_burst 2026-01-13 10:12:11 +01:00
hwbm.c
ieee8021q_helpers.c net: ieee8021q: fix insufficient table-size assertion 2025-07-01 12:55:49 +02:00
link_watch.c net: replace use of system_unbound_wq with system_dfl_wq 2025-09-22 17:40:30 -07:00
lock_debug.c netdev: fix the locking for netdev notifications 2025-04-17 18:55:14 -07:00
lwt_bpf.c ipv4: Convert ->flowi4_tos to dscp_t. 2025-08-26 17:34:31 -07:00
lwtunnel.c inet: Remove rtnl_is_held arg of lwtunnel_valid_encap_type(_attr)?(). 2025-05-20 19:18:24 -07:00
mp_dmabuf_devmem.h
neighbour.c neighbour: Convert rwlock of struct neigh_table to spinlock. 2025-10-24 17:57:20 -07:00
net-procfs.c net: use NUMA drop counters for softnet_data.dropped 2025-09-14 11:35:17 -07:00
net-sysfs.c Networking changes for 6.18. 2025-10-02 15:17:01 -07:00
net-sysfs.h net: remove RTNL use for /proc/sys/net/core/rps_default_mask 2025-07-07 18:42:12 -07:00
net-traces.c
net_namespace.c Networking changes for 6.19. 2025-12-03 17:24:33 -08:00
net_test.c
netclassid_cgroup.c net, bpf: Fix RCU usage in task_cls_state() for BPF programs 2025-06-11 21:30:29 +02:00
netdev-genl-gen.c tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
netdev-genl-gen.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
netdev-genl.c net: devmem: allow binding on rx queues with same DMA devices 2025-08-28 16:05:32 -07:00
netdev_queues.c queue_api: add support for fetching per queue DMA dev 2025-08-28 16:05:31 -07:00
netdev_rx_queue.c net: add helper to pre-check if PP for an Rx queue will be unreadable 2025-09-04 10:19:17 +02:00
netevent.c
netmem_priv.h netmem: replace __netmem_clear_lsb() with netmem_to_nmdesc() 2025-10-14 13:37:26 +02:00
netpoll.c net: netpoll: initialize work queue before error checks 2025-11-28 20:16:57 -08:00
netprio_cgroup.c
of_net.c
page_pool.c net: page_pool: sanitise allocation order 2025-12-02 11:08:39 -08:00
page_pool_priv.h net: page_pool: don't try to stash the napi id 2025-01-27 14:37:41 -08:00
page_pool_user.c net: use napi_id_valid helper 2025-02-17 16:43:04 -08:00
pktgen.c net: pktgen: Use min()/min_t() to improve pktgen_finalize_skb() 2025-08-21 10:12:11 +02:00
ptp_classifier.c
request_sock.c tcp: Remove stale locking comment for TFO. 2025-09-23 18:21:36 -07:00
rtnetlink.c rtnetlink: honor RTEXT_FILTER_SKIP_STATS in IFLA_STATS 2025-11-04 16:07:37 -08:00
scm.c scm: Convert put_cmsg() to scoped user access 2025-11-18 15:27:34 +01:00
secure_seq.c net: Retire DCCP socket. 2025-04-11 18:58:10 -07:00
selftests.c net: selftests: export packet creation helpers for driver use 2025-11-06 13:38:11 +01:00
skb_fault_injection.c net: Implement fault injection forcing skb reallocation 2024-11-12 12:05:33 +01:00
skbuff.c net: add skb->data_len and (skb>end - skb->tail) to skb_dump() 2026-01-15 19:49:47 -08:00
skmsg.c net: replace use of system_wq with system_percpu_wq 2025-09-22 17:40:30 -07:00
sock.c net: sock: fix hardened usercopy panic in sock_recv_errqueue 2026-01-04 09:54:32 -08:00
sock_destructor.h
sock_diag.c net: WQ_PERCPU added to alloc_workqueue users 2025-09-22 17:40:30 -07:00
sock_map.c bpf: Remove attach_type in sockmap_link 2025-07-11 10:51:55 -07:00
sock_reuseport.c
stream.c net: stream: add description for sk_stream_write_space() 2025-07-18 16:57:21 -07:00
sysctl_net_core.c net: add net.core.qdisc_max_burst 2026-01-13 10:12:11 +01:00
timestamping.c net: Add the possibility to support a selected hwtstamp in netdevice 2024-12-16 12:51:40 +00:00
tso.c
utils.c net: Fix checksum update for ILA adj-transport 2025-05-30 19:53:51 -07:00
xdp.c net: xdp: pass full flags to xdp_update_skb_shared_info() 2025-09-11 12:00:20 +02:00