------------[ cut here ]------------ WARNING: CPU: 1 PID: 26196 at net/mac80211/driver-ops.h:797 drv_get_ringparam net/mac80211/driver-ops.h:797 [inline] WARNING: CPU: 1 PID: 26196 at net/mac80211/driver-ops.h:797 ieee80211_get_ringparam+0x346/0x400 net/mac80211/ethtool.c:38 Modules linked in: CPU: 1 PID: 26196 Comm: syz-executor.5 Not tainted 6.6.0-rc2-next-20230918-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:drv_get_ringparam net/mac80211/driver-ops.h:797 [inline] RIP: 0010:ieee80211_get_ringparam+0x346/0x400 net/mac80211/ethtool.c:38 Code: 60 07 00 00 be ff ff ff ff 48 8d 78 68 e8 82 b5 83 00 31 ff 89 c5 89 c6 e8 87 2f c9 f7 85 ed 0f 85 b6 fd ff ff e8 0a 34 c9 f7 <0f> 0b e9 aa fd ff ff e8 fe 33 c9 f7 e8 99 c7 b1 f7 31 ff 89 c5 89 RSP: 0018:ffffc9000dfff840 EFLAGS: 00010283 RAX: 00000000000018f8 RBX: ffff888088970700 RCX: ffffc90011f15000 RDX: 0000000000040000 RSI: ffffffff89bec1b6 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888088970e20 R13: ffffc9000dfffa30 R14: ffffc9000dfffa34 R15: ffffc9000dfffa24 FS: 00007f45c696d6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200001c0 CR3: 000000002955d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ethtool_set_ringparam net/ethtool/ioctl.c:1776 [inline] __dev_ethtool net/ethtool/ioctl.c:2902 [inline] dev_ethtool+0x23b6/0x58c0 net/ethtool/ioctl.c:3091 dev_ioctl+0x29e/0x1090 net/core/dev_ioctl.c:722 sock_do_ioctl+0x198/0x270 net/socket.c:1217 sock_ioctl+0x229/0x6b0 net/socket.c:1322 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f45c5c7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f45c696d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f45c5d9bf80 RCX: 00007f45c5c7cae9 RDX: 00000000200001c0 RSI: 0000000000008946 RDI: 0000000000000004 RBP: 00007f45c5cc847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f45c5d9bf80 R15: 00007ffeaecb9818