------------[ cut here ]------------ WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53, CPU#0: syz.2.963/9832 Modules linked in: CPU: 0 UID: 0 PID: 9832 Comm: syz.2.963 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53 lr : rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53 sp : ffff800095066e00 x29: ffff800095066e00 x28: 1fffe0001e7bc00a x27: ffff800089fbe000 x26: 1fffe0001e7bc00a x25: dfff800000000000 x24: ffff0000f22e0f40 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000c9494820 x20: ffff0000ed90c000 x19: ffff0000f3de0000 x18: 0000000000000000 x17: 00000000ffff0000 x16: ffff0001fea14890 x15: ffff0001fea14890 x14: 00000000000000d0 x13: 0000000000000001 x12: 0000000000000000 x11: ffff80008a3f4d08 x10: 0000000000080000 x9 : 0000000000000ed4 x8 : ffff80009e3e8000 x7 : ffff8000860b4a68 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000860b4b64 x2 : 0000000000000001 x1 : ffff0000c9523a00 x0 : 0000000000000001 Call trace: rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53 (P) rate_control_rate_init_all_links+0x110/0x1a8 net/mac80211/rate.c:86 sta_apply_auth_flags+0x158/0x350 net/mac80211/cfg.c:1963 sta_apply_parameters+0xddc/0x164c net/mac80211/cfg.c:2421 ieee80211_add_station+0x350/0x5e4 net/mac80211/cfg.c:2487 rdev_add_station+0x118/0x428 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1310/0x17e0 net/wireless/nl80211.c:9226 genl_family_rcv_msg_doit+0x1e4/0x2d8 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x444/0x620 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x22c/0x410 net/netlink/af_netlink.c:2555 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x610/0x800 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x63c/0x920 net/netlink/af_netlink.c:1899 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0xc8/0x138 net/socket.c:802 ____sys_sendmsg+0x418/0x70c net/socket.c:2698 ___sys_sendmsg+0x198/0x224 net/socket.c:2752 __sys_sendmsg+0x160/0x214 net/socket.c:2784 __do_sys_sendmsg net/socket.c:2789 [inline] __se_sys_sendmsg net/socket.c:2787 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2787 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 1162 hardirqs last enabled at (1161): [] seqcount_lockdep_reader_access+0x68/0xcc include/linux/seqlock.h:75 hardirqs last disabled at (1162): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (1150): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (1150): [] rcu_read_unlock_bh include/linux/rcupdate.h:912 [inline] softirqs last enabled at (1150): [] __dev_queue_xmit+0x11d4/0x2c18 net/core/dev.c:4905 softirqs last disabled at (1144): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (1144): [] rcu_read_lock_bh include/linux/rcupdate.h:891 [inline] softirqs last disabled at (1144): [] __dev_queue_xmit+0x210/0x2c18 net/core/dev.c:4791 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53, CPU#1: syz.2.963/9832 Modules linked in: CPU: 1 UID: 0 PID: 9832 Comm: syz.2.963 Tainted: G W L syzkaller #0 PREEMPT Tainted: [W]=WARN, [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53 lr : rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53 sp : ffff800095066f10 x29: ffff800095066f10 x28: 1fffe0001e7bc00a x27: ffff800089fbe000 x26: 1fffe0001e7bc00a x25: dfff800000000000 x24: ffff0000f22e0f40 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000c9494820 x20: ffff0000ed90c000 x19: ffff0000f3de0000 x18: 0000000000000006 x17: ffff80008a17ec80 x16: ffff80008a553b78 x15: ffff0000c9524550 x14: ffff0000c9524530 x13: 0000000000000001 x12: 0000000000000000 x11: ffff80008a3f4d08 x10: 0000000000080000 x9 : 0000000000024b7c x8 : ffff80009e3e8000 x7 : ffff8000860b4a68 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000860b4b64 x2 : 0000000000000001 x1 : ffff0000c9523a00 x0 : 0000000000000001 Call trace: rate_control_rate_init+0x53c/0x5d0 net/mac80211/rate.c:53 (P) rate_control_rate_init_all_links+0x110/0x1a8 net/mac80211/rate.c:86 ieee80211_add_station+0x3e4/0x5e4 net/mac80211/cfg.c:2500 rdev_add_station+0x118/0x428 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1310/0x17e0 net/wireless/nl80211.c:9226 genl_family_rcv_msg_doit+0x1e4/0x2d8 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x444/0x620 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x22c/0x410 net/netlink/af_netlink.c:2555 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x610/0x800 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x63c/0x920 net/netlink/af_netlink.c:1899 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0xc8/0x138 net/socket.c:802 ____sys_sendmsg+0x418/0x70c net/socket.c:2698 ___sys_sendmsg+0x198/0x224 net/socket.c:2752 __sys_sendmsg+0x160/0x214 net/socket.c:2784 __do_sys_sendmsg net/socket.c:2789 [inline] __se_sys_sendmsg net/socket.c:2787 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2787 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 1556 hardirqs last enabled at (1555): [] seqcount_lockdep_reader_access+0x7c/0xf8 include/linux/seqlock.h:75 hardirqs last disabled at (1556): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (1544): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (1544): [] handle_softirqs+0xbc4/0xd34 kernel/softirq.c:650 softirqs last disabled at (1165): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---