syzbot


WARNING in __rate_control_send_low (3)

Status: upstream: reported C repro on 2024/10/26 13:25
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+34463a129786910405dd@syzkaller.appspotmail.com
First crash: 156d, last: 2h51m
Cause bisection: introduced by (bisect log) :
commit 119aadf816f5373dc82ca4109d6d5b777e00475b
Author: Ramon Fontes <ramonreisfontes@gmail.com>
Date: Fri May 15 16:46:40 2020 +0000

  mac80211_hwsim: report the WIPHY_FLAG_SUPPORTS_5_10_MHZ capability

Crash: WARNING in __rate_control_send_low (log)
Repro: C syz .config
  
Discussions (6)
Title Replies (including bot) Last reply
[syzbot] Monthly wireless report (Mar 2025) 0 (1) 2025/03/18 14:49
[syzbot] Monthly wireless report (Feb 2025) 0 (1) 2025/02/16 21:53
[syzbot] Monthly wireless report (Jan 2025) 0 (1) 2025/01/15 13:48
[syzbot] Monthly wireless report (Dec 2024) 0 (1) 2024/12/16 09:44
[syzbot] Monthly wireless report (Nov 2024) 0 (1) 2024/11/14 08:58
[syzbot] [wireless?] WARNING in __rate_control_send_low (3) 0 (3) 2024/10/29 20:32
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 758d 1632d 0/1 upstream: reported C repro on 2020/10/08 02:03
linux-4.19 WARNING in __rate_control_send_low C 354 770d 1620d 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 608 15h04m 741d 0/3 upstream: reported C repro on 2023/03/17 23:53
upstream WARNING in __rate_control_send_low wireless C inconclusive 2759 309d 1625d 25/28 fixed on 2024/05/22 23:08
upstream WARNING in __rate_control_send_low (2) wireless C done 3233 156d 308d 28/28 fixed on 2024/10/22 11:57
linux-6.1 WARNING in __rate_control_send_low origin:upstream missing-backport C error 279 6d04h 731d 0/3 upstream: reported C repro on 2023/03/27 21:44

Sample crash report:
------------[ cut here ]------------
no supported rates for sta 08:02:11:00:00:00 (0xf, band 0) in rate_mask 0xffffffff with flags 0x10
WARNING: CPU: 1 PID: 5826 at net/mac80211/rate.c:399 __rate_control_send_low+0x6d9/0x800 net/mac80211/rate.c:399
Modules linked in:
CPU: 1 UID: 0 PID: 5826 Comm: syz-executor218 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__rate_control_send_low+0x6d9/0x800 net/mac80211/rate.c:399
Code: a4 a0 d4 00 00 00 e8 46 f8 ea f6 44 8b 44 24 3c 45 89 e9 89 d9 48 8b 74 24 18 44 89 e2 48 c7 c7 e0 fa c1 8c e8 28 56 ab f6 90 <0f> 0b 90 90 e9 ff fc ff ff 48 8b 7c 24 30 e8 74 0d 4e f7 e9 e1 fb
RSP: 0018:ffffc90002fe6d18 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a0e39
RDX: ffff888025850000 RSI: ffffffff817a0e46 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000000f
R13: 0000000000000010 R14: 000000000000000c R15: dffffc0000000000
FS:  00007fcf7a2c56c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcf7a2c40e8 CR3: 000000007242c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rate_control_send_low+0x116/0x820 net/mac80211/rate.c:424
 rate_control_get_rate+0x1be/0x590 net/mac80211/rate.c:940
 ieee80211_tx_h_rate_ctrl+0xabd/0x1a60 net/mac80211/tx.c:763
 invoke_tx_handlers_late+0xd19/0x2c20 net/mac80211/tx.c:1849
 ieee80211_tx+0x306/0x420 net/mac80211/tx.c:1970
 ieee80211_xmit+0x30e/0x3e0 net/mac80211/tx.c:2063
 __ieee80211_tx_skb_tid_band+0x2c0/0x720 net/mac80211/tx.c:6106
 ieee80211_tx_skb_tid+0x176/0x4f0 net/mac80211/tx.c:6134
 ieee80211_mgmt_tx+0x152d/0x23a0 net/mac80211/offchannel.c:1023
 rdev_mgmt_tx net/wireless/rdev-ops.h:762 [inline]
 cfg80211_mlme_mgmt_tx+0x7d6/0x1660 net/wireless/mlme.c:938
 nl80211_tx_mgmt+0x7fb/0xd40 net/wireless/nl80211.c:12854
 genl_family_rcv_msg_doit+0x202/0x2f0 net/netlink/genetlink.c:1115
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0x565/0x800 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2543
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline]
 netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1348
 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1892
 sock_sendmsg_nosec net/socket.c:713 [inline]
 __sock_sendmsg net/socket.c:728 [inline]
 ____sys_sendmsg+0xaaf/0xc90 net/socket.c:2568
 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2622
 __sys_sendmsg+0x16e/0x220 net/socket.c:2654
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcf7a318939
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcf7a2c5158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fcf7a3a11c8 RCX: 00007fcf7a318939
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 00007fcf7a3a11c0 R08: 00007fcf7a2c56c0 R09: 0000000000000000
R10: 00007fcf7a2c56c0 R11: 0000000000000246 R12: 00007fcf7a3a11cc
R13: 0000000000000010 R14: 00007ffcadde7210 R15: 00007ffcadde72f8
 </TASK>

Crashes (5408):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/02/02 20:54 upstream 69e858e0b8b2 568559e4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __rate_control_send_low
2025/01/12 02:28 upstream b62cef9a5c67 6dbc6a9b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __rate_control_send_low
2025/03/13 10:34 upstream b7f94fcf5546 44be8b44 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2025/03/05 22:10 upstream bb2281fb05e5 034534df .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __rate_control_send_low
2025/02/19 15:36 upstream 6537cfb395f3 cbd8edab .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2025/02/16 06:48 upstream ad1b832bf1cf 40a34ec9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2025/01/21 05:44 upstream 3d3a9c8b89d4 6e87cfa2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __rate_control_send_low
2024/11/14 18:11 upstream 0a9b9d17f3a7 77f3eeb7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/11/14 17:33 upstream 0a9b9d17f3a7 77f3eeb7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/25 22:23 net b3a69c559899 444551c4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/10/29 03:17 net b5abbf612092 9efb3cc7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 04:50 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __rate_control_send_low
2025/03/25 19:49 upstream 2df0c02dab82 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __rate_control_send_low
2025/03/25 18:39 upstream 327ecdbc0fda 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __rate_control_send_low
2025/03/25 05:33 upstream 3ba7dfb8da62 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __rate_control_send_low
2025/03/25 01:54 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __rate_control_send_low
2025/03/23 00:04 upstream 183601b78a9b c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __rate_control_send_low
2025/02/07 04:51 upstream bb066fe812d6 53657d1b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in __rate_control_send_low
2024/10/25 22:05 upstream b423f5a9a61f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __rate_control_send_low
2025/03/16 13:59 upstream cb82ca153949 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in __rate_control_send_low
2025/03/26 23:35 upstream 1e26c5e28ca5 19e40f48 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __rate_control_send_low
2025/03/25 17:38 upstream 2df0c02dab82 875573af .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2025/03/28 04:16 net 1a9239bb4253 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/28 00:03 net 1a9239bb4253 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 21:23 net 1a9239bb4253 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 17:04 net 70facbf978ac 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 16:34 net 70facbf978ac 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 14:27 net 70facbf978ac 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 13:11 net 70facbf978ac 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 11:52 net 70facbf978ac 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 08:15 net 70facbf978ac 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 07:10 net 70facbf978ac 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 00:52 net c7d82913d5f9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 21:05 net c7d82913d5f9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 19:58 net c7d82913d5f9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 18:36 net c7d82913d5f9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 17:29 net c7d82913d5f9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 16:20 net c7d82913d5f9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 14:42 net c7d82913d5f9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 13:40 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 11:19 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 09:49 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 07:18 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 04:20 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 02:47 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/26 00:26 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 22:26 net 0032c99e83b9 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 20:59 net 0032c99e83b9 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 16:32 net cec7dde2a926 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 14:39 net cec7dde2a926 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 12:16 net cec7dde2a926 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 10:12 net cec7dde2a926 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 07:43 net cec7dde2a926 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 06:38 net cec7dde2a926 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 04:22 net cec7dde2a926 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 03:15 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 00:31 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/25 00:20 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/24 23:11 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/24 22:08 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/24 21:05 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/24 19:52 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/24 18:04 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/24 15:50 net 2f6efbabceb6 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/10/22 13:17 net d95d9a31aceb a93682b3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2025/03/27 10:42 net-next 023b1e9d265c 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __rate_control_send_low
2025/03/25 13:28 net-next 98b2c048e2e2 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __rate_control_send_low
2025/02/21 02:16 linux-next e5d3fd687aac 0808a665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __rate_control_send_low
2025/03/11 02:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0a6021b3fc20 16256247 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __rate_control_send_low
* Struck through repros no longer work on HEAD.