syzbot


WARNING in __rate_control_send_low

Status: upstream: reported C repro on 2023/03/17 23:53
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+3b0a4c021dc15719a4c4@syzkaller.appspotmail.com
First crash: 392d, last: 4h15m
Bug presence (2)
Date Name Commit Repro Result
2023/06/25 upstream (ToT) a92b7d26c743 C [report] WARNING in __rate_control_send_low
2024/04/05 upstream (ToT) af709adfaa6e C Failed due to an error; will retry later
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in __rate_control_send_low C 4 410d 1283d 0/1 upstream: reported C repro on 2020/10/08 02:03
linux-4.19 WARNING in __rate_control_send_low C 354 422d 1272d 0/1 upstream: reported C repro on 2020/10/19 12:45
upstream WARNING in __rate_control_send_low wireless C inconclusive 1784 3h40m 1277d 1/26 upstream: reported C repro on 2020/10/14 12:01
linux-6.1 WARNING in __rate_control_send_low C 137 1d17h 382d 0/3 upstream: reported C repro on 2023/03/27 21:44

Sample crash report:
------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 155 at net/mac80211/rate.c:376 __rate_control_send_low+0x653/0x890 net/mac80211/rate.c:371
Modules linked in:
CPU: 1 PID: 155 Comm: kworker/u4:3 Not tainted 5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: phy1 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 a0 8a 93 8b 4c 89 f6 44 89 fa 44 8b 44 24 0c 44 8b 4c 24 08 e8 ad c6 9f 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:ffffc900010cf408 EFLAGS: 00010246
RAX: 895d7f3993b80300 RBX: 000000000000000c RCX: ffff888012b1bb80
RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
RBP: ffff8880744dd028 R08: ffffffff8166661c R09: ffffed10173667a8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 000000000000000c R14: 0000000000000000 R15: 00000000ffffffff
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc3d8d2ed8 CR3: 000000000c68e000 CR4: 00000000003506e0
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:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>

Crashes (130):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2024/04/13 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
2024/04/11 16:43 linux-5.15.y cdfd0a7f0139 95ed9ece .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/10 13:55 linux-5.15.y 9465fef4ae35 4320ec32 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/09 04:17 linux-5.15.y 9465fef4ae35 f3234354 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/08 14:18 linux-5.15.y 9465fef4ae35 53df08b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/02 13:09 linux-5.15.y 9465fef4ae35 eb2966c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/01 21:53 linux-5.15.y 9465fef4ae35 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/01 21:09 linux-5.15.y 9465fef4ae35 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/03/27 23:43 linux-5.15.y 9465fef4ae35 120789fd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/03/26 10:12 linux-5.15.y b95c01af2113 bcd9b39f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/03/26 06:53 linux-5.15.y b95c01af2113 bcd9b39f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/03/20 22:00 linux-5.15.y b95c01af2113 5b7d42ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/03/15 13:00 linux-5.15.y 574362648507 d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/03/14 09:03 linux-5.15.y 574362648507 8d8ee116 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/03/13 18:12 linux-5.15.y 574362648507 f919f202 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/02/27 05:29 linux-5.15.y 458ce51d0356 05e69c83 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/02/22 22:43 linux-5.15.y 6139f2a02fe0 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/02/22 20:52 linux-5.15.y 6139f2a02fe0 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/02/19 17:15 linux-5.15.y 6139f2a02fe0 3af7dd65 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/02/02 01:36 linux-5.15.y 6139f2a02fe0 d61103fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/01/29 17:13 linux-5.15.y 6139f2a02fe0 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/01/18 03:14 linux-5.15.y ddcaf4999061 915053c7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/12/20 20:07 linux-5.15.y 1d146b1875fc de21eb89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/12/19 00:22 linux-5.15.y d0fc081c6241 924661f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/12/12 13:07 linux-5.15.y 8a1d809b0545 ebcad15c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/12/06 19:47 linux-5.15.y 9b91d36ba301 e3299f55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/11/22 21:02 linux-5.15.y 2a910f4af54d 03e12510 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/11/20 15:22 linux-5.15.y 2a910f4af54d cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/11/08 22:42 linux-5.15.y 80529b4968a8 b93f63e8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/11/06 18:49 linux-5.15.y 12952a23a5da 78fae24e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/11/02 22:41 linux-5.15.y 12952a23a5da c4ac074c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/11/01 06:39 linux-5.15.y 12952a23a5da 69904c9f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2023/10/27 04:16 linux-5.15.y 12952a23a5da bf285f0c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in __rate_control_send_low
2024/04/07 18:00 linux-5.15.y 9465fef4ae35 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/06 02:31 linux-5.15.y 9465fef4ae35 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/04/01 15:23 linux-5.15.y 9465fef4ae35 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/03/30 02:34 linux-5.15.y 9465fef4ae35 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/03/29 05:24 linux-5.15.y 9465fef4ae35 c52bcb23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/03/26 20:06 linux-5.15.y b95c01af2113 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/03/13 19:25 linux-5.15.y 574362648507 f919f202 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/03/13 05:38 linux-5.15.y 574362648507 db5b7ff0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/03/08 20:34 linux-5.15.y 574362648507 8e75c913 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/02/15 21:13 linux-5.15.y 6139f2a02fe0 fd39cf6f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/02/06 02:44 linux-5.15.y 6139f2a02fe0 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/01/26 04:44 linux-5.15.y 6139f2a02fe0 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/01/09 16:39 linux-5.15.y 26c690eff0a5 4807fb37 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2024/01/08 21:31 linux-5.15.y 26c690eff0a5 4c0fd4bb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2023/12/23 16:51 linux-5.15.y d93fa2c78854 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2023/12/05 19:22 linux-5.15.y 9b91d36ba301 858d62d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2023/11/07 03:42 linux-5.15.y 12952a23a5da 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in __rate_control_send_low
2023/11/01 05:38 linux-5.15.y 12952a23a5da 69904c9f .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.