netlink: set zone limit has 4 unknown bytes n netlink: 8 bytes leftover after parsing attributes in process `syz.6.135'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7486 at net/mac80211/rate.c:53 rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 Modules linked in: CPU: 0 UID: 0 PID: 7486 Comm: syz.6.135 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 lr : rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 sp : ffff8000a2d96de0 x29: ffff8000a2d96de0 x28: 1fffe0001a87800a x27: ffff800092bf7000 x26: 1fffe0001a87800a x25: dfff800000000000 x24: ffff0000faf18e80 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000cd8ec9e0 x20: ffff0000f74cc000 x19: ffff0000d43c0000 x18: 0000000000000000 x17: ffff0001fea8c870 x16: ffff80008052ac44 x15: 0000000000000001 x14: 1fffe0001a878030 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000001745 x9 : ffff8000a9468000 x8 : 0000000000001746 x7 : ffff80008a6a96ec x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 (P) rate_control_rate_init_all_links+0x110/0x1b0 net/mac80211/rate.c:86 sta_apply_auth_flags+0x158/0x350 net/mac80211/cfg.c:1942 sta_apply_parameters+0xc04/0x142c net/mac80211/cfg.c:2320 ieee80211_add_station+0x338/0x568 net/mac80211/cfg.c:2386 rdev_add_station+0x12c/0x30c net/wireless/rdev-ops.h:201 nl80211_new_station+0x1270/0x1648 net/wireless/nl80211.c:8777 genl_family_rcv_msg_doit+0x1d8/0x2bc net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x450/0x624 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x220/0x3fc net/netlink/af_netlink.c:2552 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x694/0x8c4 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x648/0x930 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x490/0x7b8 net/socket.c:2630 ___sys_sendmsg+0x204/0x278 net/socket.c:2684 __sys_sendmsg net/socket.c:2716 [inline] __do_sys_sendmsg net/socket.c:2721 [inline] __se_sys_sendmsg net/socket.c:2719 [inline] __arm64_sys_sendmsg+0x184/0x238 net/socket.c:2719 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 3482 hardirqs last enabled at (3481): [] lruvec_stat_mod_folio include/linux/vmstat.h:546 [inline] hardirqs last enabled at (3481): [] ___kmalloc_large_node+0xa4/0x154 mm/slub.c:5589 hardirqs last disabled at (3482): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (3456): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (3450): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7486 at net/mac80211/rate.c:53 rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 Modules linked in: CPU: 1 UID: 0 PID: 7486 Comm: syz.6.135 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 lr : rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 sp : ffff8000a2d96ee0 x29: ffff8000a2d96ee0 x28: 1fffe0001a87800a x27: ffff800092bf7000 x26: 1fffe0001a87800a x25: dfff800000000000 x24: ffff0000faf18e80 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000cd8ec9e0 x20: ffff0000f74cc000 x19: ffff0000d43c0000 x18: 00000000ffffffff x17: ffff800093303000 x16: ffff80008052ac44 x15: 0000000000000001 x14: 1ffff00012e6ffc8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 00000000000287fd x9 : ffff8000a9468000 x8 : 00000000000287fe x7 : ffff80008a6a96ec x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: rate_control_rate_init+0x524/0x5bc net/mac80211/rate.c:53 (P) rate_control_rate_init_all_links+0x110/0x1b0 net/mac80211/rate.c:86 ieee80211_add_station+0x3d0/0x568 net/mac80211/cfg.c:2399 rdev_add_station+0x12c/0x30c net/wireless/rdev-ops.h:201 nl80211_new_station+0x1270/0x1648 net/wireless/nl80211.c:8777 genl_family_rcv_msg_doit+0x1d8/0x2bc net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x450/0x624 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x220/0x3fc net/netlink/af_netlink.c:2552 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x694/0x8c4 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x648/0x930 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x490/0x7b8 net/socket.c:2630 ___sys_sendmsg+0x204/0x278 net/socket.c:2684 __sys_sendmsg net/socket.c:2716 [inline] __do_sys_sendmsg net/socket.c:2721 [inline] __se_sys_sendmsg net/socket.c:2719 [inline] __arm64_sys_sendmsg+0x184/0x238 net/socket.c:2719 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 4778 hardirqs last enabled at (4777): [] seqcount_lockdep_reader_access+0x7c/0xf8 include/linux/seqlock.h:74 hardirqs last disabled at (4778): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (4762): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (4762): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (3485): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---