syzbot


WARNING in __rate_control_send_low

Status: upstream: reported C repro on 2023/03/27 21:44
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+23022e34b968091fd781@syzkaller.appspotmail.com
First crash: 559d, last: 3d23h
Bug presence (3)
Date Name Commit Repro Result
2024/06/06 linux-6.1.y (ToT) 88690811da69 C [report] WARNING in __rate_control_send_low
2024/04/22 upstream (ToT) ed30a4a51bb1 C [report] WARNING in __rate_control_send_low
2024/06/06 upstream (ToT) 2df0193e62cf C Didn't crash
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in __rate_control_send_low C 4 586d 1460d 0/1 upstream: reported C repro on 2020/10/08 02:03
linux-4.19 WARNING in __rate_control_send_low C 354 598d 1448d 0/1 upstream: reported C repro on 2020/10/19 12:45
linux-5.15 WARNING in __rate_control_send_low origin:upstream missing-backport C error 339 5h30m 569d 0/3 upstream: reported C repro on 2023/03/17 23:53
upstream WARNING in __rate_control_send_low wireless C inconclusive 2759 137d 1453d 25/28 fixed on 2024/05/22 23:08
upstream WARNING in __rate_control_send_low (2) wireless C done 2888 30m 136d 27/28 upstream: reported C repro on 2024/05/23 07:46
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/10/16 04:02 1h36m bisect fix linux-6.1.y OK (0) job log log

Sample crash report:
------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 1) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 0 PID: 62 at net/mac80211/rate.c:385 __rate_control_send_low+0x653/0x890 net/mac80211/rate.c:380
Modules linked in:
CPU: 0 PID: 62 Comm: kworker/u4:4 Not tainted 6.1.90-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:__rate_control_send_low+0x653/0x890 net/mac80211/rate.c:380
Code: 48 8b 14 24 0f 85 db 01 00 00 8b 0a 48 c7 c7 20 fa fc 8b 48 8b 74 24 10 44 89 f2 44 8b 44 24 1c 44 8b 4c 24 0c e8 8d 2f 48 f7 <0f> 0b e9 79 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e3 f9 ff
RSP: 0018:ffffc900015773a0 EFLAGS: 00010246
RAX: 114ea823ab7b2f00 RBX: 0000000000000008 RCX: ffff888013ba9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff888019e6b168 R08: ffffffff81528ede R09: fffff520002aedd5
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000080
R13: 0000000000000008 R14: 00000000ffffffff R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff61504f18 CR3: 000000000ce8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rate_control_send_low+0x1a8/0x770 net/mac80211/rate.c:405
 rate_control_get_rate+0x20a/0x5d0 net/mac80211/rate.c:917
 ieee80211_tx_h_rate_ctrl+0xc72/0x1990 net/mac80211/tx.c:780
 invoke_tx_handlers_late+0xb2/0x1910 net/mac80211/tx.c:1873
 ieee80211_tx+0x2df/0x460 net/mac80211/tx.c:1994
 __ieee80211_tx_skb_tid_band+0x4de/0x610 net/mac80211/tx.c:5845
 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2188 [inline]
 ieee80211_send_scan_probe_req net/mac80211/scan.c:650 [inline]
 ieee80211_scan_state_send_probe+0x558/0x8f0 net/mac80211/scan.c:678
 ieee80211_scan_work+0x612/0x1d70 net/mac80211/scan.c:1142
 cfg80211_wiphy_work+0x21a/0x250 net/wireless/core.c:433
 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

Crashes (223):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/10 11:58 linux-6.1.y 909ba1f1b414 de979bc2 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/04/07 18:49 linux-6.1.y 347385861c50 ca620dd8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/05/12 08:44 linux-6.1.y 909ba1f1b414 9026e142 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/03/28 10:23 linux-6.1.y e5cd595e23c1 120789fd .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/01/20 09:42 linux-6.1.y fec3b1451d5f 9bd8dcda .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2023/10/29 14:14 linux-6.1.y 32c9cdbe383c 3c418d72 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2023/05/29 18:18 linux-6.1.y a343b0dd87b4 cf184559 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2023/07/02 22:05 linux-6.1.y 0f4ac6b4c5f0 bfc47836 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/04/12 00:06 linux-6.1.y bf1e3b1cb1e0 95ed9ece .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/10/03 03:39 linux-6.1.y aa4cd140bba5 a4c7fd36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/10/02 13:00 linux-6.1.y aa4cd140bba5 02f9582a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/09/13 23:54 linux-6.1.y 5f55cad62cc9 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/09/13 16:44 linux-6.1.y 5f55cad62cc9 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/08/30 20:31 linux-6.1.y 311d8503ef9f 1eda0d14 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/08/23 00:30 linux-6.1.y ee5e09825b81 ce8a9099 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/08/21 10:28 linux-6.1.y ee5e09825b81 db5852f9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/08/15 17:16 linux-6.1.y 117ac406ba90 e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/08/15 04:47 linux-6.1.y 117ac406ba90 e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/08/10 05:43 linux-6.1.y 48d525b0e463 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/07/20 07:05 linux-6.1.y 9b3f9a5b12dc b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/07/16 17:14 linux-6.1.y cac15753b8ce b66b37bd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/07/15 13:13 linux-6.1.y cac15753b8ce c605e6a2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/06/18 09:26 linux-6.1.y eb44d83053d6 ce6011bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/06/16 00:25 linux-6.1.y ae9f2a70d69e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/06/05 14:59 linux-6.1.y 88690811da69 5aa1a7c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/06/05 09:03 linux-6.1.y 88690811da69 e1e2c66e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/05/25 01:43 linux-6.1.y 4078fa637fcd a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/05/15 13:54 linux-6.1.y 909ba1f1b414 94b087b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/05/10 19:03 linux-6.1.y 909ba1f1b414 f7c35481 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/05/10 01:57 linux-6.1.y 909ba1f1b414 de979bc2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/05/07 11:55 linux-6.1.y 909ba1f1b414 cb2dcc0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/05/07 11:54 linux-6.1.y 909ba1f1b414 cb2dcc0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
2024/09/11 07:00 linux-6.1.y 5ca5b389fddf 8ab55d0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/08/07 02:04 linux-6.1.y 48d525b0e463 1ef9fe42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/21 21:45 linux-6.1.y eb44d83053d6 edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/19 10:07 linux-6.1.y eb44d83053d6 41b7e219 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/17 22:10 linux-6.1.y eb44d83053d6 1f11cfd7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/14 03:36 linux-6.1.y ae9f2a70d69e a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/14 03:30 linux-6.1.y ae9f2a70d69e a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/14 02:28 linux-6.1.y ae9f2a70d69e a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/11 10:09 linux-6.1.y 88690811da69 b7d9eb04 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/06/11 08:44 linux-6.1.y 88690811da69 b7d9eb04 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/28 20:34 linux-6.1.y 88690811da69 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/28 17:33 linux-6.1.y 88690811da69 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/25 13:17 linux-6.1.y 4078fa637fcd a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/22 02:26 linux-6.1.y 4078fa637fcd 1014eca7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/21 10:59 linux-6.1.y 4078fa637fcd 4c0d3ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/17 12:18 linux-6.1.y 4078fa637fcd a12e99e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/16 19:02 linux-6.1.y 909ba1f1b414 c2e07261 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/16 17:29 linux-6.1.y 909ba1f1b414 c2e07261 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/15 00:18 linux-6.1.y 909ba1f1b414 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/09 09:03 linux-6.1.y 909ba1f1b414 05079661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/07 14:46 linux-6.1.y 909ba1f1b414 cb2dcc0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2024/05/07 07:40 linux-6.1.y 909ba1f1b414 fa7a5cf0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __rate_control_send_low
2023/03/27 21:44 linux-6.1.y e3a87a10f259 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __rate_control_send_low
* Struck through repros no longer work on HEAD.