fuse: Unknown parameter 'fd0x0000000000000006' ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8435 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline] WARNING: CPU: 1 PID: 8435 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] WARNING: CPU: 1 PID: 8435 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638 Modules linked in: CPU: 1 PID: 8435 Comm: syz.1.579 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:92 [inline] RIP: 0010:ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] RIP: 0010:ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638 Code: 48 89 df e8 1a 4a d6 f7 e9 dc fc ff ff e8 90 12 7e f7 eb 24 e8 89 12 7e f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 78 12 7e f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 6a 12 7e f7 48 8b 7c 24 08 4c 8b 7c RSP: 0018:ffffc900032c6e00 EFLAGS: 00010283 RAX: ffffffff8a090b8e RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc9000f291000 RSI: 0000000000007814 RDI: 0000000000007815 RBP: dffffc0000000000 R08: ffffffff911c55c7 R09: 1ffffffff2238ab8 R10: dffffc0000000000 R11: fffffbfff2238ab9 R12: 0000000000000001 R13: ffff88805c3565d9 R14: ffff88807c8f2c70 R15: ffff88807c8f2ce8 FS: 00007f9a2dabf6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3ccfef CR3: 0000000076640000 CR4: 00000000003506e0 Call Trace: ieee80211_link_use_reserved_context+0x383/0x5c0 net/mac80211/chan.c:1927 __ieee80211_csa_finalize net/mac80211/cfg.c:3669 [inline] ieee80211_csa_finalize+0x5a6/0xf20 net/mac80211/cfg.c:3708 __ieee80211_channel_switch net/mac80211/cfg.c:3983 [inline] ieee80211_channel_switch+0xad5/0xe70 net/mac80211/cfg.c:3999 rdev_channel_switch+0xeb/0x240 net/wireless/rdev-ops.h:1111 nl80211_channel_switch+0xae8/0x1120 net/wireless/nl80211.c:10335 genl_family_rcv_msg_doit+0x211/0x310 net/netlink/genetlink.c:971 genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline] genl_rcv_msg+0x619/0x7a0 net/netlink/genetlink.c:1066 netlink_rcv_skb+0x241/0x4d0 net/netlink/af_netlink.c:2545 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1075 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x751/0x8d0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8d0/0xbf0 net/netlink/af_netlink.c:1894