------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 12784 at net/mac80211/main.c:425 ieee80211_link_info_change_notify+0x349/0x3f0 net/mac80211/main.c:425 Modules linked in: CPU: 0 UID: 0 PID: 12784 Comm: syz.4.2471 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ieee80211_link_info_change_notify+0x349/0x3f0 net/mac80211/main.c:425 Code: 74 24 08 48 81 c6 20 01 00 00 48 89 74 24 08 e8 ed 0a f0 f6 8b 54 24 04 48 8b 74 24 08 48 c7 c7 20 9d e2 8c e8 48 3e ae f6 90 <0f> 0b 90 90 e9 0b fe ff ff e8 c9 0a f0 f6 90 0f 0b 90 e9 21 fd ff RSP: 0018:ffffc9000cdf7b20 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888054de8d80 RCX: ffffc900313a4000 RDX: 0000000000080000 RSI: ffffffff817b1ce5 RDI: 0000000000000001 RBP: 0000000000040000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888054de97b8 R13: ffff888054dea590 R14: 0000000000000000 R15: ffff888032fc0e80 FS: 00007fc47e9f66c0(0000) GS:ffff8880d6a05000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe08735fe8 CR3: 000000002a265000 CR4: 0000000000352ef0 Call Trace: ieee80211_recalc_txpower+0xe4/0x110 net/mac80211/iface.c:81 ieee80211_set_tx_power+0x2b8/0x10d0 net/mac80211/cfg.c:3389 rdev_set_tx_power net/wireless/rdev-ops.h:600 [inline] cfg80211_wext_siwtxpower+0x311/0x680 net/wireless/wext-compat.c:893 ioctl_standard_call+0xb5/0x1d0 net/wireless/wext-core.c:1043 wireless_process_ioctl.constprop.0+0x291/0x3d0 net/wireless/wext-core.c:981 wext_ioctl_dispatch net/wireless/wext-core.c:1014 [inline] wext_ioctl_dispatch net/wireless/wext-core.c:1002 [inline] wext_handle_ioctl+0x226/0x2a0 net/wireless/wext-core.c:1075 sock_ioctl+0x3a1/0x6b0 net/socket.c:1307 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc48078f749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc47e9f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fc4809e5fa0 RCX: 00007fc48078f749 RDX: 0000200000000280 RSI: 0000000000008b26 RDI: 0000000000000004 RBP: 00007fc480813f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc4809e6038 R14: 00007fc4809e5fa0 R15: 00007ffcff066278