mac80211_hwsim hwsim19 wlan1: left allmulticast mode ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 15068 at net/mac80211/main.c:236 ieee80211_bss_info_change_notify+0x305/0xab0 Modules linked in: CPU: 1 PID: 15068 Comm: syz-executor.5 Not tainted 6.4.0-rc6-next-20230616 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:ieee80211_bss_info_change_notify+0x305/0xab0 Code: 88 06 00 00 4d 85 f6 0f 84 c0 06 00 00 e8 33 d2 2f fd e8 2e d2 2f fd 8b 54 24 0c 4c 89 f6 48 c7 c7 00 1b e0 84 e8 5b e9 fa fc <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 c1 ea 03 0f b6 RSP: 0018:ffff888045c97368 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888016a24b80 RCX: ffffc900043f1000 RDX: 0000000000040000 RSI: ffffffff81171e82 RDI: 0000000000000001 RBP: ffff888043ea0e20 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: fffffffffffed170 R12: 0000000000400000 R13: ffff888016a264f0 R14: ffff888016a24000 R15: 0000000000000000 FS: 00007fb4f021b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb4f021a108 CR3: 0000000044754000 CR4: 0000000000350ee0 Call Trace: ieee80211_ocb_leave+0x1f1/0x350 __cfg80211_leave_ocb+0x1d5/0x5a0 cfg80211_leave_ocb+0x52/0x80 cfg80211_change_iface+0x8cb/0x1080 nl80211_set_interface+0x6b0/0x990 genl_family_rcv_msg_doit.isra.0+0x1ee/0x2e0 genl_rcv_msg+0x503/0x7e0 netlink_rcv_skb+0x15d/0x450 genl_rcv+0x28/0x40 netlink_unicast+0x552/0x800 netlink_sendmsg+0x923/0xe40 sock_sendmsg+0x1b6/0x200 ____sys_sendmsg+0x76a/0x9a0 ___sys_sendmsg+0x110/0x1b0 __sys_sendmsg+0xf7/0x1d0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7fb4f2cc6b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb4f021b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb4f2dda020 RCX: 00007fb4f2cc6b19 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 00007fb4f2d20f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff718d790f R14: 00007fb4f021b300 R15: 0000000000022000 irq event stamp: 2261 hardirqs last enabled at (2271): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (2284): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1450): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (1445): [] irq_exit_rcu+0x93/0xc0 ---[ end trace 0000000000000000 ]--- audit: type=1400 audit(1687099332.199:26): avc: denied { setattr } for pid=15069 comm="syz-executor.6" name="task" dev="proc" ino=48212 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dir permissive=1 mac80211_hwsim hwsim13 wlan1: entered allmulticast mode mac80211_hwsim hwsim13 wlan1: left allmulticast mode mac80211_hwsim hwsim13 wlan1: entered allmulticast mode mac80211_hwsim hwsim13 wlan1: left allmulticast mode