syzbot


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: 455d, last: 13h16m
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 (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in __rate_control_send_low C 4 472d 1346d 0/1 upstream: reported C repro on 2020/10/08 02:03
linux-4.19 WARNING in __rate_control_send_low C 354 484d 1334d 0/1 upstream: reported C repro on 2020/10/19 12:45
upstream WARNING in __rate_control_send_low wireless C inconclusive 2759 23d 1339d 26/27 fixed on 2024/05/22 23:08
upstream WARNING in __rate_control_send_low (2) wireless syz 201 12h54m 22d 0/27 upstream: reported syz repro on 2024/05/23 07:46
linux-6.1 WARNING in __rate_control_send_low origin:upstream missing-backport C 201 1d04h 445d 0/3 upstream: reported C repro on 2023/03/27 21:44
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2024/06/08 15:32 12h04m fix candidate upstream error job log (0)

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 (189):
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
2024/04/01 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
2024/06/14 18:22 linux-5.15.y c61bd26ae81a 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/06/13 15:21 linux-5.15.y c61bd26ae81a a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/06/11 09:46 linux-5.15.y c61bd26ae81a b7d9eb04 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/06/10 04:42 linux-5.15.y c61bd26ae81a 82c05ab8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/06/05 17:40 linux-5.15.y c61bd26ae81a 5aa1a7c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/06/03 12:49 linux-5.15.y c61bd26ae81a 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/28 22:47 linux-5.15.y c61bd26ae81a 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/27 17:32 linux-5.15.y c61bd26ae81a 761766e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/24 23:09 linux-5.15.y 83655231580b a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/23 12:12 linux-5.15.y 83655231580b 4c2072ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/21 22:12 linux-5.15.y 83655231580b 1014eca7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/21 11:58 linux-5.15.y 83655231580b 4c0d3ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/18 01:50 linux-5.15.y 83655231580b c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/17 16:18 linux-5.15.y 83655231580b a12e99e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/16 03:33 linux-5.15.y 284087d4f7d5 ef5d53ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/15 12:15 linux-5.15.y 284087d4f7d5 94b087b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/15 02:37 linux-5.15.y 284087d4f7d5 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/14 00:56 linux-5.15.y 284087d4f7d5 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/13 21:58 linux-5.15.y 284087d4f7d5 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/11 18:32 linux-5.15.y 284087d4f7d5 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/08 13:13 linux-5.15.y 284087d4f7d5 4cf3f9b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/08 00:34 linux-5.15.y 284087d4f7d5 4cf3f9b3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/07 02:07 linux-5.15.y 284087d4f7d5 fa7a5cf0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/06 13:35 linux-5.15.y 284087d4f7d5 d884b519 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/05 16:32 linux-5.15.y 284087d4f7d5 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/04 02:13 linux-5.15.y 284087d4f7d5 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/25 22:09 linux-5.15.y c52b9710c83d 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/22 12:09 linux-5.15.y c52b9710c83d 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/16 02:13 linux-5.15.y fa3df276cd36 b9af7e61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/13 12:53 linux-5.15.y fa3df276cd36 c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/05/31 16:53 linux-5.15.y c61bd26ae81a 0c378259 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/27 15:11 linux-5.15.y c61bd26ae81a 761766e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/25 16:59 linux-5.15.y c61bd26ae81a a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/16 21:43 linux-5.15.y 284087d4f7d5 c2e07261 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/16 01:30 linux-5.15.y 284087d4f7d5 ef5d53ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/15 22:39 linux-5.15.y 284087d4f7d5 94b087b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/14 16:20 linux-5.15.y 284087d4f7d5 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/11 22:46 linux-5.15.y 284087d4f7d5 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/11 17:04 linux-5.15.y 284087d4f7d5 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/10 19:11 linux-5.15.y 284087d4f7d5 f7c35481 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/10 17:49 linux-5.15.y 284087d4f7d5 f7c35481 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/06 06:44 linux-5.15.y 284087d4f7d5 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/05/01 03:10 linux-5.15.y b925f60c6ee7 3ba885bc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/26 19:13 linux-5.15.y c52b9710c83d 059e9963 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/25 23:38 linux-5.15.y c52b9710c83d 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/22 18:14 linux-5.15.y c52b9710c83d 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/21 15:32 linux-5.15.y c52b9710c83d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/19 01:41 linux-5.15.y c52b9710c83d af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/17 17:53 linux-5.15.y c52b9710c83d acc528cb .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.