syzbot


WARNING in ieee80211_tx_h_rate_ctrl

Status: upstream: reported on 2025/05/29 12:33
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+0d516b33238bd97ee864@syzkaller.appspotmail.com
First crash: 152d, last: 26d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in ieee80211_tx_h_rate_ctrl 0 (1) 2025/05/29 12:33

Sample crash report:
------------[ cut here ]------------
wlan0: Dropped data frame as no usable bitrate found while scanning and associated. Target station: 08:02:11:00:00:01 on 5 GHz band
WARNING: CPU: 1 PID: 72 at net/mac80211/tx.c:745 ieee80211_tx_h_rate_ctrl+0x1265/0x1a90 net/mac80211/tx.c:745
Modules linked in:
CPU: 1 UID: 0 PID: 72 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_tx_h_rate_ctrl+0x1265/0x1a90 net/mac80211/tx.c:745
Code: c1 ea 03 80 3c 02 00 0f 85 b4 07 00 00 49 8b 77 68 89 d9 48 89 ea 48 c7 c7 c0 4f 09 8d 48 81 c6 b8 09 00 00 e8 4c 29 68 f6 90 <0f> 0b 90 90 bb 01 00 00 00 e8 1d 82 a9 f6 48 8b 74 24 18 48 b8 00
RSP: 0018:ffffc9000214f608 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffffffff817a4388
RDX: ffff88801dfda440 RSI: ffffffff817a4395 RDI: 0000000000000001
RBP: ffff88805ddc6dc4 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802b3ec000
R13: 0000000000000000 R14: ffff88804c3bba3d R15: ffffc9000214f868
FS:  0000000000000000(0000) GS:ffff8881247b1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd123ed2d58 CR3: 0000000069956000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 invoke_tx_handlers_late+0x119a/0x27a0 net/mac80211/tx.c:1841
 ieee80211_tx+0x304/0x420 net/mac80211/tx.c:1962
 ieee80211_xmit+0x30f/0x3e0 net/mac80211/tx.c:2055
 __ieee80211_tx_skb_tid_band+0x2c2/0x720 net/mac80211/tx.c:6187
 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2398 [inline]
 ieee80211_send_scan_probe_req net/mac80211/scan.c:676 [inline]
 ieee80211_scan_state_send_probe+0x34c/0xad0 net/mac80211/scan.c:704
 ieee80211_scan_work+0x772/0x2030 net/mac80211/scan.c:1165
 cfg80211_wiphy_work+0x2c4/0x580 net/wireless/core.c:435
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x56a/0x730 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Crashes (36):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/28 14:39 upstream 51a24b7deaae 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_tx_h_rate_ctrl
2025/07/01 20:37 upstream 66701750d556 ffe4b334 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_tx_h_rate_ctrl
2025/07/01 20:36 upstream 66701750d556 ffe4b334 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_tx_h_rate_ctrl
2025/08/23 12:21 upstream 6debb6904172 bf27483f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_tx_h_rate_ctrl
2025/08/10 21:08 upstream 8f5ae30d69d7 32a0e5ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_tx_h_rate_ctrl
2025/08/10 21:08 upstream 8f5ae30d69d7 32a0e5ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_tx_h_rate_ctrl
2025/08/10 21:08 upstream 8f5ae30d69d7 32a0e5ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_tx_h_rate_ctrl
2025/08/17 09:19 net 715c7a36d59f 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 11:45 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 11:39 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 10:30 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 10:27 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 10:11 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 09:25 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 09:06 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 07:01 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 06:23 net 065c31f2c691 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/07/31 05:57 net d9104cec3e8f f8f2b4da .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 14:57 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 14:26 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 14:01 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 11:10 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 02:45 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 01:24 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 01:14 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/26 00:14 net 5cdb2c77c4c3 2d4582d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/25 12:29 net 5cdb2c77c4c3 ed351ea7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/25 12:26 net 5cdb2c77c4c3 ed351ea7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/05/25 12:25 net 5cdb2c77c4c3 ed351ea7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 06:03 net-next 88250d40ed59 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 06:02 net-next 88250d40ed59 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 06:02 net-next 88250d40ed59 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 06:01 net-next 88250d40ed59 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 06:01 net-next 88250d40ed59 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/15 06:01 net-next 88250d40ed59 dcc075fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
2025/08/10 21:10 linux-next b1549501188c 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce WARNING in ieee80211_tx_h_rate_ctrl
* Struck through repros no longer work on HEAD.