Hello, syzbot found the following issue on: HEAD commit: 626737a5791b Merge tag 'pinctrl-v6.10-2' of git://git.kern.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17fc4151980000 kernel config: https://syzkaller.appspot.com/x/.config?x=7bd7d605618e43de dashboard link: https://syzkaller.appspot.com/bug?extid=1d516edf1e74469ba5d3 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/4d143806a3cf/disk-626737a5.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/f234013cac68/vmlinux-626737a5.xz kernel image: https://storage.googleapis.com/syzbot-assets/707d3018b571/bzImage-626737a5.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+1d516edf1e74469ba5d3@xxxxxxxxxxxxxxxxxxxxxxxxx netlink: 4 bytes leftover after parsing attributes in process `syz.4.3539'. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17793 at net/mac80211/rx.c:5345 ieee80211_rx_list+0x14c7/0x2e90 net/mac80211/rx.c:5345 Modules linked in: CPU: 1 PID: 17793 Comm: syz.4.3539 Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:ieee80211_rx_list+0x14c7/0x2e90 net/mac80211/rx.c:5345 Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ca 19 00 00 8b 53 70 4c 89 ee 48 89 ef e8 a4 da fd ff e9 fa ef ff ff e8 fa 0d 30 f7 90 <0f> 0b 90 e9 15 ec ff ff e8 ec 0d 30 f7 90 0f 0b 90 e9 f3 ef ff ff RSP: 0018:ffffc9000313eba0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000e382000 RDX: 0000000000040000 RSI: ffffffff8a5dd5e6 RDI: 0000000000000005 RBP: ffff88806a8ec8c0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff88806a8ec8c0 R13: ffff88806a8ec998 R14: 0000000000000000 R15: 0000000000000001 FS: 00007f8b5207c6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3a3a0f9d58 CR3: 000000006ff3c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5482 ieee80211_rx include/net/mac80211.h:5093 [inline] ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:437 ieee80211_stop_device+0x1e/0xe0 net/mac80211/util.c:1570 ieee80211_do_stop+0x18bd/0x2200 net/mac80211/iface.c:706 ieee80211_stop+0x11e/0x6b0 net/mac80211/iface.c:765 __dev_close_many+0x1c5/0x310 net/core/dev.c:1556 __dev_close net/core/dev.c:1568 [inline] __dev_change_flags+0x4dc/0x720 net/core/dev.c:8779 dev_change_flags+0x8f/0x160 net/core/dev.c:8853 do_setlink+0x1a42/0x3ff0 net/core/rtnetlink.c:2900 ? --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
