------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 6178 at net/mac80211/main.c:410 ieee80211_link_info_change_notify+0x273/0x330 net/mac80211/main.c:410 Modules linked in: CPU: 0 PID: 6178 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-00022-g32f88d65f01b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 net/mac80211/main.c:410 Code: 08 00 00 48 85 c0 48 0f 44 e9 42 0f b6 04 23 84 c0 0f 85 ab 00 00 00 41 8b 17 48 c7 c7 a0 39 e1 8c 48 89 ee e8 2e 8c 69 f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 RSP: 0018:ffffc90003ab72f8 EFLAGS: 00010246 RAX: 15072d1d98476b00 RBX: 1ffff1100cf2e29e RCX: 0000000000040000 RDX: ffffc90009191000 RSI: 0000000000004f39 RDI: 0000000000004f3a RBP: ffff888067970130 R08: ffffffff815847a2 R09: fffffbfff1c3998c R10: dffffc0000000000 R11: fffffbfff1c3998c R12: dffffc0000000000 R13: 0000000002000000 R14: ffff888067970ca0 R15: ffff8880679714f0 FS: 0000000000000000(0000) GS:ffff8880b9400000(0063) knlGS:00000000f5ee1b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00007fbe7710c440 CR3: 0000000068030000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_mcast_rate+0x46/0x60 net/mac80211/cfg.c:2961 rdev_set_mcast_rate net/wireless/rdev-ops.h:1233 [inline] nl80211_set_mcast_rate+0xaff/0xeb0 net/wireless/nl80211.c:11541 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2564 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8db/0xcb0 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xb4/0x120 arch/x86/entry/common.c:386 do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7458579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5ee15ac EFLAGS: 00000206 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00000000200001c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 ret 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 90 nop 31: 90 nop 32: 90 nop 33: 90 nop 34: 90 nop 35: 90 nop 36: 90 nop 37: 90 nop 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop