------------[ cut here ]------------ WARNING: CPU: 1 PID: 10325 at kernel/kcov.c:872 kcov_remote_start+0xfd/0x6e0 kernel/kcov.c:872 Modules linked in: CPU: 1 UID: 0 PID: 10325 Comm: syz.0.771 Not tainted 6.12.0-rc2-syzkaller-00058-g75b607fab38d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:kcov_remote_start+0xfd/0x6e0 kernel/kcov.c:872 Code: 65 4c 8b 3d 25 49 76 7e 4d 89 7c 24 28 8b 95 f8 15 00 00 65 8b 05 1b 49 76 7e a9 00 01 ff 00 75 53 81 e2 ff ff ff bf 74 4b 90 <0f> 0b 90 e8 cb 53 92 09 44 8b 1d 54 25 f4 18 89 c0 48 03 1c c5 80 RSP: 0018:ffffc9000494f480 EFLAGS: 00010002 RAX: 0000000080000200 RBX: 000000000002d648 RCX: 0000000000000001 RDX: 0000000000000002 RSI: ffffffff8b6cd340 RDI: ffffffff8bd19540 RBP: ffff88802f698000 R08: 0000000000000000 R09: fffffbfff2dc4195 R10: ffffffff96e20caf R11: 000000000000003a R12: ffff8880b872d648 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88802f698000 FS: 00007f8bf97ff6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faa67935f40 CR3: 000000006a1a8000 CR4: 0000000000350ef0 Call Trace: kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_rx_list+0x470/0x2e90 net/mac80211/rx.c:5444 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5138 [inline] ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:439 ieee80211_stop_device+0x32/0x110 net/mac80211/util.c:1587 ieee80211_do_stop+0x1a1e/0x2520 net/mac80211/iface.c:721 ieee80211_stop+0x11e/0x6b0 net/mac80211/iface.c:780 __dev_close_many+0x1c8/0x310 net/core/dev.c:1560 dev_close_many+0x24c/0x6a0 net/core/dev.c:1585 dev_close net/core/dev.c:1611 [inline] dev_close+0x181/0x230 net/core/dev.c:1605 cfg80211_shutdown_all_interfaces+0x9a/0x200 net/wireless/core.c:280 cfg80211_rfkill_set_block net/wireless/core.c:312 [inline] cfg80211_rfkill_set_block+0x35/0x50 net/wireless/core.c:304 rfkill_set_block+0x206/0x560 net/rfkill/core.c:346 rfkill_fop_write+0x2ce/0x570 net/rfkill/core.c:1301 vfs_write+0x291/0x1140 fs/read_write.c:681 ksys_write+0x1fa/0x260 fs/read_write.c:736 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8bf9d7dff9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8bf97ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f8bf9f35f80 RCX: 00007f8bf9d7dff9 RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007f8bf9df0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f8bf9f35f80 R15: 00007ffddde3c2b8