syzbot

 sign-in | mailing list | source | docs
🐞 Open [717]
🐞 Fixed [60]
🐞 Invalid [612]
⬇ Missing Backports [59]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

WARNING in __rate_control_send_low

Status: upstream: reported C repro on 2023/03/17 23:53
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+3b0a4c021dc15719a4c4@syzkaller.appspotmail.com
First crash: 629d, last: 9h30m
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2024/06/04 linux-5.15.y (ToT) c61bd26ae81a C [report] WARNING in __rate_control_send_low
2023/06/25 upstream (ToT) a92b7d26c743 C [report] WARNING in __rate_control_send_low
2024/06/04 upstream (ToT) 2ab795141095 C Didn't crash
▶ ▼ Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in __rate_control_send_low C 4 646d 1519d 0/1 upstream: reported C repro on 2020/10/08 02:03
linux-4.19 WARNING in __rate_control_send_low C 354 658d 1508d 0/1 upstream: reported C repro on 2020/10/19 12:45
upstream WARNING in __rate_control_send_low (3) wireless C done 1678 55m 40d 0/28 upstream: reported C repro on 2024/10/26 13:25
upstream WARNING in __rate_control_send_low wireless C inconclusive 2759 197d 1513d 25/28 fixed on 2024/05/22 23:08
upstream WARNING in __rate_control_send_low (2) wireless C done 3233 44d 196d 28/28 fixed on 2024/10/22 11:57
linux-6.1 WARNING in __rate_control_send_low origin:upstream missing-backport C error 251 2d06h 619d 0/3 upstream: reported C repro on 2023/03/27 21:44
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2024/08/25 02:09 12h04m fix candidate upstream error job log
2024/06/08 15:32 12h04m fix candidate upstream error job 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: 9 at net/mac80211/rate.c:376 __rate_control_send_low+0x653/0x890 net/mac80211/rate.c:371
Modules linked in:
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.157-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: phy4 ieee80211_scan_work
RIP: 0010:__rate_control_send_low+0x653/0x890 net/mac80211/rate.c:371
Code: 84 c0 48 8b 14 24 0f 85 d9 01 00 00 8b 0a 48 c7 c7 40 fc 93 8b 4c 89 f6 44 89 fa 44 8b 44 24 0c 44 8b 4c 24 08 e8 6d 1f 9e f7 <0f> 0b e9 75 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e3 f9 ff
RSP: 0018:ffffc90000ce7408 EFLAGS: 00010246
RAX: cd499c1e18552800 RBX: 0000000000000008 RCX: ffff88813fe90000
RDX: 0000000000000000 RSI: 0000000080000200 RDI: 0000000000000000
RBP: ffff888070f86528 R08: ffffffff8166862c R09: fffff5200019cdc1
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000008 R14: 0000000000000000 R15: 00000000ffffffff
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f265b33000 CR3: 00000000754f8000 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:396
 rate_control_get_rate+0x20a/0x5d0 net/mac80211/rate.c:908
 ieee80211_tx_h_rate_ctrl+0xc6e/0x1990 net/mac80211/tx.c:744
 invoke_tx_handlers_late+0xb2/0x17f0 net/mac80211/tx.c:1826
 ieee80211_tx+0x2df/0x460 net/mac80211/tx.c:1947
 __ieee80211_tx_skb_tid_band+0x164/0x200 net/mac80211/tx.c:5669
 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2199 [inline]
 ieee80211_send_scan_probe_req net/mac80211/scan.c:647 [inline]
 ieee80211_scan_state_send_probe+0x557/0x8f0 net/mac80211/scan.c:675
 ieee80211_scan_work+0x62b/0x1d00 net/mac80211/scan.c:1139
 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
 kthread+0x3f6/0x4f0 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300
 </TASK>

Crashes (482):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/01 21:29 linux-5.15.y b925f60c6ee7 3ba885bc .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/04 04:04 linux-5.15.y 9465fef4ae35 51c4dcff .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/11/23 03:20 linux-5.15.y 2a910f4af54d 03e12510 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/06/23 10:12 linux-5.15.y f67653019430 79782afc .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/11/19 15:42 linux-5.15.y 0a51d2d4527b 571351cb .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/09/01 15:17 linux-5.15.y fa93fa65db6e 1eda0d14 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/06/24 04:39 linux-5.15.y 4878aadf2d15 edc5149a .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/01 05:01 linux-5.15.y 9465fef4ae35 6baf5069 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/02/11 01:45 linux-5.15.y 6139f2a02fe0 77b23aa1 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/12/05 11:49 linux-5.15.y 0a51d2d4527b 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/12/03 18:17 linux-5.15.y 0a51d2d4527b 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/12/03 08:34 linux-5.15.y 0a51d2d4527b 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/11/28 04:08 linux-5.15.y 0a51d2d4527b 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/11/14 23:30 linux-5.15.y d98fd109f827 a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/29 18:47 linux-5.15.y 74cdd62cb470 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/29 08:50 linux-5.15.y 74cdd62cb470 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/29 08:49 linux-5.15.y 74cdd62cb470 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/28 20:18 linux-5.15.y 74cdd62cb470 9efb3cc7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/28 17:34 linux-5.15.y 74cdd62cb470 9efb3cc7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/27 08:40 linux-5.15.y 74cdd62cb470 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/27 06:26 linux-5.15.y 74cdd62cb470 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/26 06:05 linux-5.15.y 74cdd62cb470 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/25 16:34 linux-5.15.y 74cdd62cb470 045e728d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/25 04:25 linux-5.15.y 74cdd62cb470 c79b8ca5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/25 04:24 linux-5.15.y 74cdd62cb470 c79b8ca5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/24 14:16 linux-5.15.y 74cdd62cb470 0d144d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/23 06:41 linux-5.15.y 74cdd62cb470 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/23 03:33 linux-5.15.y 74cdd62cb470 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/22 18:57 linux-5.15.y 74cdd62cb470 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/22 12:07 linux-5.15.y 584a40a22cb9 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/22 12:07 linux-5.15.y 584a40a22cb9 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/21 17:23 linux-5.15.y 584a40a22cb9 f1e4447c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/20 21:01 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/19 00:22 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/17 18:30 linux-5.15.y 584a40a22cb9 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/16 22:06 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/16 02:10 linux-5.15.y 3a5928702e71 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/10/09 00:39 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in __rate_control_send_low
2024/12/05 14:36 linux-5.15.y 0a51d2d4527b 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/12/05 14:36 linux-5.15.y 0a51d2d4527b 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/12/04 00:39 linux-5.15.y 0a51d2d4527b b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/12/03 12:05 linux-5.15.y 0a51d2d4527b 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/12/01 03:37 linux-5.15.y 0a51d2d4527b 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/11/26 17:03 linux-5.15.y 0a51d2d4527b e9a9a9f2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/11/19 02:36 linux-5.15.y 0a51d2d4527b 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/11/17 18:50 linux-5.15.y 0a51d2d4527b cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/11/05 13:09 linux-5.15.y 72244eab0dad da38b4c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/11/04 23:44 linux-5.15.y 72244eab0dad 509da429 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/10/30 16:41 linux-5.15.y 74cdd62cb470 fb888278 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/10/30 06:29 linux-5.15.y 74cdd62cb470 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/10/28 05:26 linux-5.15.y 74cdd62cb470 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/10/22 05:36 linux-5.15.y 584a40a22cb9 a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/10/21 09:33 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2023/03/17 23:53 linux-5.15.y 8020ae3c051d 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
* Struck through repros no longer work on HEAD.