------------[ cut here ]------------ WARNING: CPU: 0 PID: 8551 at net/mac80211/rate.c:53 rate_control_rate_init+0x520/0x5b8 net/mac80211/rate.c:53 Modules linked in: CPU: 0 UID: 0 PID: 8551 Comm: syz.2.694 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rate_control_rate_init+0x520/0x5b8 net/mac80211/rate.c:53 lr : rate_control_rate_init+0x520/0x5b8 net/mac80211/rate.c:53 sp : ffff8000a5e16de0 x29: ffff8000a5e16de0 x28: 1fffe00018d9480a x27: ffff800092e27000 x26: 1fffe00018d9480a x25: dfff800000000000 x24: ffff0000f64c8e60 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000c71c3180 x20: ffff0000f70f8000 x19: ffff0000c6ca4000 x18: 1fffe0003378f088 x17: ffff0001fea8d8b0 x16: ffff80008052aa64 x15: 0000000000000001 x14: 1fffe00018d94830 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 00000000000015bf x9 : ffff8000a7f10000 x8 : 00000000000015c0 x7 : ffff80008a8d01f4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: rate_control_rate_init+0x520/0x5b8 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:1838 sta_apply_parameters+0xbec/0x140c net/mac80211/cfg.c:2210 ieee80211_add_station+0x338/0x568 net/mac80211/cfg.c:2276 rdev_add_station+0x12c/0x30c net/wireless/rdev-ops.h:201 nl80211_new_station+0x1270/0x1648 net/wireless/nl80211.c:8442 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:714 [inline] __sock_sendmsg net/socket.c:729 [inline] ____sys_sendmsg+0x490/0x7b8 net/socket.c:2614 ___sys_sendmsg+0x204/0x278 net/socket.c:2668 __sys_sendmsg net/socket.c:2700 [inline] __do_sys_sendmsg net/socket.c:2705 [inline] __se_sys_sendmsg net/socket.c:2703 [inline] __arm64_sys_sendmsg+0x184/0x238 net/socket.c:2703 __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:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 616 hardirqs last enabled at (615): [] lruvec_stat_mod_folio include/linux/vmstat.h:546 [inline] hardirqs last enabled at (615): [] ___kmalloc_large_node+0xa4/0x154 mm/slub.c:4323 hardirqs last disabled at (616): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (590): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (584): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8551 at net/mac80211/rate.c:53 rate_control_rate_init+0x520/0x5b8 net/mac80211/rate.c:53 Modules linked in: CPU: 0 UID: 0 PID: 8551 Comm: syz.2.694 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rate_control_rate_init+0x520/0x5b8 net/mac80211/rate.c:53 lr : rate_control_rate_init+0x520/0x5b8 net/mac80211/rate.c:53 sp : ffff8000a5e16ee0 x29: ffff8000a5e16ee0 x28: 1fffe00018d9480a x27: ffff800092e27000 x26: 1fffe00018d9480a x25: dfff800000000000 x24: ffff0000f64c8e60 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000c71c3180 x20: ffff0000f70f8000 x19: ffff0000c6ca4000 x18: 1fffe0003378f088 x17: ffff0001fea8d8b0 x16: ffff80008052aa64 x15: 0000000000000001 x14: 1ffff00012eb6db8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000029e5a x9 : ffff8000a7f10000 x8 : 0000000000029e5b x7 : ffff80008a8d01f4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: rate_control_rate_init+0x520/0x5b8 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:2289 rdev_add_station+0x12c/0x30c net/wireless/rdev-ops.h:201 nl80211_new_station+0x1270/0x1648 net/wireless/nl80211.c:8442 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:714 [inline] __sock_sendmsg net/socket.c:729 [inline] ____sys_sendmsg+0x490/0x7b8 net/socket.c:2614 ___sys_sendmsg+0x204/0x278 net/socket.c:2668 __sys_sendmsg net/socket.c:2700 [inline] __do_sys_sendmsg net/socket.c:2705 [inline] __se_sys_sendmsg net/socket.c:2703 [inline] __arm64_sys_sendmsg+0x184/0x238 net/socket.c:2703 __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:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 714 hardirqs last enabled at (713): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (714): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (704): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (704): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (619): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---