------------[ cut here ]------------ hwsim_get_chanwidth(bw) > hwsim_get_chanwidth(confbw) WARNING: drivers/net/wireless/virtual/mac80211_hwsim_main.c:2248 at mac80211_hwsim_tx+0x1b51/0x25a0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2248, CPU#1: syz.0.9908/7902 Modules linked in: CPU: 1 UID: 0 PID: 7902 Comm: syz.0.9908 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:mac80211_hwsim_tx+0x1b51/0x25a0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2248 Code: c6 05 7d 20 0f 09 01 48 c7 c7 a0 55 79 8c be 6b 08 00 00 48 c7 c2 e0 56 79 8c e8 9a 91 96 fa e9 fc ee ff ff e8 e0 59 ba fa 90 <0f> 0b 90 49 bc 00 00 00 00 00 fc ff df e9 e0 fc ff ff e8 c8 59 ba RSP: 0018:ffffc90004baf040 EFLAGS: 00010287 RAX: ffffffff870b5df0 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000d909000 RSI: 000000000000022d RDI: 000000000000022e RBP: ffffc90004baf1d0 R08: ffff88807a2f1f00 R09: 000000000000000e R10: 000000000000000d R11: 0000000000000002 R12: 0000000000000014 R13: 00000000000000a0 R14: 0000000000000030 R15: ffff88805eba07b0 FS: 00007f8447a386c0(0000) GS:ffff88812538b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32714ff8 CR3: 0000000079cf2000 CR4: 00000000003526f0 Call Trace: drv_tx net/mac80211/driver-ops.h:38 [inline] ieee80211_tx_frags+0x3e7/0x8c0 net/mac80211/tx.c:1746 __ieee80211_tx+0x23f/0x570 net/mac80211/tx.c:1801 ieee80211_tx+0x312/0x4b0 net/mac80211/tx.c:1984 ieee80211_monitor_start_xmit+0xb46/0x1250 net/mac80211/tx.c:2467 __netdev_start_xmit include/linux/netdevice.h:5379 [inline] netdev_start_xmit include/linux/netdevice.h:5388 [inline] xmit_one net/core/dev.c:3888 [inline] dev_hard_start_xmit+0x2cd/0x830 net/core/dev.c:3904 __dev_queue_xmit+0x14d9/0x3950 net/core/dev.c:4871 packet_snd net/packet/af_packet.c:3082 [inline] packet_sendmsg+0x3c81/0x4fb0 net/packet/af_packet.c:3114 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] __sys_sendto+0x672/0x710 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] __se_sys_sendto net/socket.c:2268 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2268 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8446b9ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8447a38028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f8446e15fa0 RCX: 00007f8446b9ce59 RDX: 0000000000000030 RSI: 0000200000000640 RDI: 0000000000000007 RBP: 00007f8446c32d6f R08: 0000200000000380 R09: 0000000000000014 R10: 0000000004000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f8446e16038 R14: 00007f8446e15fa0 R15: 00007fff00da82d8