------------[ cut here ]------------ WARNING: CPU: 0 PID: 7035 at net/mac80211/driver-ops.c:473 drv_link_info_changed+0x153/0x8b0 net/mac80211/driver-ops.c:468 Modules linked in: CPU: 0 UID: 0 PID: 7035 Comm: syz.3.316 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:drv_link_info_changed+0x153/0x8b0 net/mac80211/driver-ops.c:468 Code: 83 fd 01 75 1f e8 9d b0 2e f6 eb 32 e8 96 b0 2e f6 eb 2b 83 fd 03 74 21 83 fd 05 75 07 e8 85 b0 2e f6 eb 1a e8 7e b0 2e f6 90 <0f> 0b 90 e9 c3 01 00 00 e8 70 b0 2e f6 eb 05 e8 69 b0 2e f6 4d 8d RSP: 0018:ffffc90003c8ec08 EFLAGS: 00010283 RAX: ffffffff8b940b82 RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc9000e363000 RSI: 00000000000005ca RDI: 00000000000005cb RBP: 0000000080000000 R08: 0000000000000005 R09: ffffffff8b940b50 R10: 0000000000000004 R11: ffff88801e72bc00 R12: 0000000000000000 R13: 0000000000000200 R14: ffff88803328cd80 R15: ffff888029408e40 FS: 0000000000000000(0000) GS:ffff888124f9a000(0063) knlGS:00000000f50ccb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f50cb528 CR3: 0000000033404000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_offchannel_stop_vifs+0x25c/0x590 net/mac80211/offchannel.c:122 ieee80211_start_sw_scan net/mac80211/scan.c:559 [inline] __ieee80211_start_scan+0x1b2c/0x1ee0 net/mac80211/scan.c:851 rdev_scan+0x155/0x300 net/wireless/rdev-ops.h:467 cfg80211_conn_scan+0xa5b/0xdc0 net/wireless/sme.c:135 cfg80211_sme_connect net/wireless/sme.c:630 [inline] cfg80211_connect+0x1790/0x20e0 net/wireless/sme.c:1525 nl80211_connect+0x1d57/0x24b0 net/wireless/nl80211.c:12260 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb38/0xf00 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x208/0x480 net/netlink/af_netlink.c:2534 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x7f8/0x9a0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x8c3/0xcd0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:727 ____sys_sendmsg+0x523/0x860 net/socket.c:2566 ___sys_sendmsg net/socket.c:2620 [inline] __sys_sendmsg+0x271/0x360 net/socket.c:2652 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/syscall_32.c:306 do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:331 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf70fd539 Code: 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 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:00000000f50cc55c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00000000800001c0 RDX: 00000000000488c0 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): 0: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 4: 10 07 adc %al,(%rdi) 6: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi a: 10 08 adc %cl,(%rax) c: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 20: 00 51 52 add %dl,0x52(%rcx) 23: 55 push %rbp 24: 89 e5 mov %esp,%ebp 26: 0f 34 sysenter 28: cd 80 int $0x80 * 2a: 5d pop %rbp <-- trapping instruction 2b: 5a pop %rdx 2c: 59 pop %rcx 2d: c3 ret 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 3e: 90 nop 3f: 90 nop