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: 44d, last: 50m
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 (2)
Title Replies (including bot) Last reply
[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 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
linux-5.15 WARNING in __rate_control_send_low origin:upstream missing-backport C error 482 6h23m 628d 0/3 upstream: reported C repro on 2023/03/17 23:53
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 2d03h 618d 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 0xfff with flags 0x40
WARNING: CPU: 0 PID: 8 at net/mac80211/rate.c:385 __rate_control_send_low+0x659/0x890 net/mac80211/rate.c:380
Modules linked in:
CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.12.0-rc7-syzkaller-00070-g0a9b9d17f3a7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: mld mld_ifc_work
RIP: 0010:__rate_control_send_low+0x659/0x890 net/mac80211/rate.c:380
Code: 8b 14 24 0f 85 de 01 00 00 8b 0a 48 c7 c7 a0 82 2a 8d 48 8b 74 24 10 44 89 f2 44 8b 44 24 1c 44 8b 4c 24 0c e8 28 ee 1d f6 90 <0f> 0b 90 90 e9 71 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c db
RSP: 0018:ffffc900003a6540 EFLAGS: 00010246
RAX: 66732416b238f400 RBX: 000000000000000c RCX: ffff88801b73a440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88805f3f8028 R08: ffffffff8155e312 R09: 1ffff11003f8519a
R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000000800
R13: 000000000000000c R14: 00000000ffffffff R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055acefd45a48 CR3: 000000000e734000 CR4: 0000000000352ef0
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+0x20e/0x5e0 net/mac80211/rate.c:921
 ieee80211_tx_h_rate_ctrl+0xc88/0x1a10 net/mac80211/tx.c:763
 invoke_tx_handlers_late+0xb3/0x18e0 net/mac80211/tx.c:1848
 ieee80211_tx_dequeue+0x37a8/0x4aa0 net/mac80211/tx.c:3932
 wake_tx_push_queue net/mac80211/util.c:294 [inline]
 ieee80211_handle_wake_tx_queue+0x155/0x2d0 net/mac80211/util.c:315
 drv_wake_tx_queue net/mac80211/driver-ops.h:1362 [inline]
 schedule_and_wake_txq net/mac80211/driver-ops.h:1369 [inline]
 ieee80211_queue_skb+0x1aec/0x24c0 net/mac80211/tx.c:1664
 ieee80211_tx+0x2c4/0x470 net/mac80211/tx.c:1966
 __ieee80211_subif_start_xmit+0xe93/0x1600 net/mac80211/tx.c:4337
 ieee80211_subif_start_xmit+0xde/0x4d0 net/mac80211/tx.c:4531
 __netdev_start_xmit include/linux/netdevice.h:4928 [inline]
 netdev_start_xmit include/linux/netdevice.h:4937 [inline]
 xmit_one net/core/dev.c:3588 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3604
 __dev_queue_xmit+0x1b11/0x3ed0 net/core/dev.c:4432
 dev_queue_xmit include/linux/netdevice.h:3094 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc9/0x1730 net/ipv6/ip6_output.c:141
 ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:226
 NF_HOOK+0x9e/0x430 include/linux/netfilter.h:314
 mld_sendpack+0x843/0xdb0 net/ipv6/mcast.c:1819
 mld_send_cr net/ipv6/mcast.c:2120 [inline]
 mld_ifc_work+0x7d9/0xd90 net/ipv6/mcast.c:2651
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Crashes (1676):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2024/10/29 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
2024/12/05 16:01 upstream feffde684ac2 6e50d07b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __rate_control_send_low
2024/12/03 11:52 upstream cdd30ebb1b9f 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __rate_control_send_low
2024/12/02 17:07 upstream e70140ba0d2b bb326ffb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __rate_control_send_low
2024/11/30 18:26 upstream 2ba9f676d0a2 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __rate_control_send_low
2024/11/11 00:12 upstream a9cda7c0ffed 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in __rate_control_send_low
2024/10/29 03:14 upstream 819837584309 9efb3cc7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-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
2024/12/04 13:51 upstream feffde684ac2 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in __rate_control_send_low
2024/12/03 18:15 upstream ceb8bf2ceaa7 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in __rate_control_send_low
2024/12/05 01:51 upstream feffde684ac2 29f61fce .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/04 21:50 upstream feffde684ac2 b50eb251 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/04 09:42 upstream ceb8bf2ceaa7 b50eb251 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/04 06:58 upstream ceb8bf2ceaa7 b50eb251 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/04 05:16 upstream ceb8bf2ceaa7 b50eb251 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/04 03:00 upstream ceb8bf2ceaa7 b50eb251 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/04 01:30 upstream ceb8bf2ceaa7 b50eb251 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/03 21:24 upstream ceb8bf2ceaa7 330db277 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/03 19:22 upstream ceb8bf2ceaa7 330db277 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/03 15:33 upstream cdd30ebb1b9f 330db277 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/03 08:49 upstream cdd30ebb1b9f bb326ffb .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/02 21:31 upstream e70140ba0d2b b499ea68 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/02 20:36 upstream e70140ba0d2b b499ea68 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/12/02 02:45 upstream f788b5ef1ca9 68914665 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __rate_control_send_low
2024/11/30 23:58 upstream d8b78066f4c9 68914665 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __rate_control_send_low
2024/12/05 19:50 upstream 5076001689e4 1c533826 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/05 17:13 upstream feffde684ac2 1c533826 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/05 13:13 upstream feffde684ac2 1c533826 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/05 12:50 upstream feffde684ac2 1c533826 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/05 10:08 upstream feffde684ac2 29f61fce .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/05 08:25 upstream feffde684ac2 29f61fce .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/05 00:40 upstream feffde684ac2 29f61fce .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/04 22:53 upstream feffde684ac2 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/04 18:59 upstream feffde684ac2 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/04 11:33 upstream ceb8bf2ceaa7 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/04 11:19 upstream ceb8bf2ceaa7 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/03 22:26 upstream ceb8bf2ceaa7 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/03 13:49 upstream cdd30ebb1b9f 330db277 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/03 12:35 upstream cdd30ebb1b9f 330db277 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __rate_control_send_low
2024/12/05 11:29 net 50b94204446e 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/05 06:59 net 50b94204446e 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/04 12:42 net af8edaeddbc5 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 23:54 net af8edaeddbc5 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 17:47 net 3301ab7d5aeb 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 16:42 net 3301ab7d5aeb 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 13:57 net 3301ab7d5aeb 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 11:51 net 3301ab7d5aeb 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 07:01 net 3301ab7d5aeb 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 05:06 net 3301ab7d5aeb 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 03:19 net 28866d6e84b8 bb326ffb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/03 01:23 net 28866d6e84b8 bb326ffb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/02 14:58 net 28866d6e84b8 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/02 10:37 net a747e02430df 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/02 06:54 net a747e02430df 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/02 05:07 net a747e02430df 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __rate_control_send_low
2024/12/02 03:55 net a747e02430df 68914665 .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
2024/12/04 20:52 net-next bb18265c3aba b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __rate_control_send_low
2024/11/30 05:03 linux-next f486c8aa16b8 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __rate_control_send_low
2024/11/19 23:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 571351cb .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.