------------[ cut here ]------------ !local->started WARNING: net/mac80211/rx.c:5563 at ieee80211_rx_list+0x2a34/0x3910 net/mac80211/rx.c:5563, CPU#0: syz.0.0/5333 Modules linked in: CPU: 0 UID: 0 PID: 5333 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:ieee80211_rx_list+0x2a34/0x3910 net/mac80211/rx.c:5563 Code: 90 e9 25 eb ff ff e8 cb 8c 7e f6 e9 1b eb ff ff e8 c1 8c 7e f6 e9 11 eb ff ff e8 b7 8c 7e f6 e9 07 eb ff ff e8 ad 8c 7e f6 90 <0f> 0b 90 e9 f9 ea ff ff e8 9f 8c 7e f6 48 c7 44 24 50 00 00 00 00 RSP: 0018:ffffc90000007b60 EFLAGS: 00010246 RAX: ffffffff8b47f5e3 RBX: ffff8880525516f5 RCX: ffff88803c780000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000005 RBP: ffffc90000007dd0 R08: ffffffff8b4805a1 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8eb59c60 R12: dffffc0000000000 R13: ffff8880122ffa00 R14: ffff888052553248 R15: ffff888052550f40 FS: 00007f56954bf6c0(0000) GS:ffff88808c54e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557fbb8cedb8 CR3: 0000000012204000 CR4: 0000000000352ef0 Call Trace: ieee80211_rx_napi+0x1ad/0x3d0 net/mac80211/rx.c:5711 ieee80211_rx include/net/mac80211.h:5437 [inline] ieee80211_handle_queued_frames+0xe4/0x1d0 net/mac80211/main.c:452 tasklet_action_common+0x2d7/0x490 kernel/softirq.c:938 handle_softirqs+0x225/0x840 kernel/softirq.c:622 do_softirq+0x76/0xd0 kernel/softirq.c:523 __local_bh_enable_ip+0xf8/0x130 kernel/softirq.c:450 local_bh_enable include/linux/bottom_half.h:33 [inline] __alloc_skb+0x1ad/0x7a0 net/core/skbuff.c:699 alloc_skb include/linux/skbuff.h:1384 [inline] nlmsg_new include/net/netlink.h:1055 [inline] rtmsg_ifinfo_build_skb+0x7f/0x260 net/core/rtnetlink.c:4524 rtmsg_ifinfo_event net/core/rtnetlink.c:4566 [inline] rtmsg_ifinfo+0x8c/0x1a0 net/core/rtnetlink.c:4575 netif_close_many+0x281/0x410 net/core/dev.c:1805 netif_close+0x160/0x220 net/core/dev.c:1819 dev_close+0xf7/0x210 net/core/dev_api.c:221 cfg80211_shutdown_all_interfaces+0xb0/0x220 net/wireless/core.c:361 cfg80211_rfkill_set_block+0x2d/0x50 net/wireless/core.c:394 rfkill_set_block+0x19f/0x4d0 net/rfkill/core.c:360 rfkill_fop_write+0x43b/0x560 net/rfkill/core.c:1316 vfs_write+0x296/0xba0 fs/read_write.c:685 ksys_write+0x150/0x270 fs/read_write.c:739 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: 0033:0x7f569459de59 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:00007f56954befe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5694825fa0 RCX: 00007f569459de59 RDX: 0000000000000012 RSI: 0000200000000080 RDI: 0000000000000003 RBP: 00007f5694633e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5694826038 R14: 00007f5694825fa0 R15: 00007ffdc49e17e8