syzbot


WARNING in __rate_control_send_low

Status: upstream: reported C repro on 2020/10/19 12:45
Reported-by: syzbot+551dc2768e71993d3661@syzkaller.appspotmail.com
First crash: 1447d, last: 597d
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 585d 1459d 0/1 upstream: reported C repro on 2020/10/08 02:03
linux-5.15 WARNING in __rate_control_send_low origin:upstream missing-backport C error 337 21h07m 568d 0/3 upstream: reported C repro on 2023/03/17 23:53
upstream WARNING in __rate_control_send_low wireless C inconclusive 2759 136d 1452d 25/28 fixed on 2024/05/22 23:08
upstream WARNING in __rate_control_send_low (2) wireless C done 2876 5h08m 135d 27/28 upstream: reported C repro on 2024/05/23 07:46
linux-6.1 WARNING in __rate_control_send_low origin:upstream missing-backport C 223 2d22h 558d 0/3 upstream: reported C repro on 2023/03/27 21:44
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2021/03/31 22:03 22m bisect fix linux-4.19.y OK (0) job log log

Sample crash report:
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
------------[ cut here ]------------
no supported rates (0x0) in rate_mask 0xff with flags 0x0
WARNING: CPU: 1 PID: 35 at net/mac80211/rate.c:359 __rate_control_send_low+0x4bb/0x580 net/mac80211/rate.c:359
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 35 Comm: kworker/u4:2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: phy2 ieee80211_roc_work
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:__rate_control_send_low+0x4bb/0x580 net/mac80211/rate.c:359
Code: 0f 85 d6 00 00 00 48 8b 44 24 18 44 8b 24 a8 e8 9b 42 c6 f9 8b 54 24 24 44 89 e9 44 89 e6 48 c7 c7 80 98 67 89 e8 6a 7a 56 00 <0f> 0b e9 03 fe ff ff e8 79 42 c6 f9 41 83 cd 10 e9 32 fc ff ff e8
RSP: 0018:ffff8880b513f760 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8880a905a368 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016a27ede
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000008 R15: ffff8880b0c76e30
 rate_control_send_low+0x190/0x610 net/mac80211/rate.c:383
 minstrel_ht_get_rate+0x58/0x1510 net/mac80211/rc80211_minstrel_ht.c:1045
 rate_control_get_rate+0x2b1/0x520 net/mac80211/rate.c:907
 ieee80211_tx_h_rate_ctrl+0x8b9/0x1450 net/mac80211/tx.c:751
 invoke_tx_handlers_early+0x84f/0x1f90 net/mac80211/tx.c:1758
 ieee80211_tx+0x283/0x3e0 net/mac80211/tx.c:1902
 ieee80211_xmit+0x380/0x480 net/mac80211/tx.c:2003
 __ieee80211_tx_skb_tid_band+0x209/0x2b0 net/mac80211/tx.c:4880
 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:1899 [inline]
 ieee80211_handle_roc_started+0x207/0x4f0 net/mac80211/offchannel.c:264
 _ieee80211_start_next_roc+0x75d/0x11e0 net/mac80211/offchannel.c:396
 __ieee80211_roc_work+0x19a/0x3b0 net/mac80211/offchannel.c:448
 ieee80211_roc_work+0x2b/0x40 net/mac80211/offchannel.c:476
 process_one_work+0x864/0x1570 kernel/workqueue.c:2153
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (354):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/01/06 04:38 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/12/24 06:23 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report syz C [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/05/30 04:17 linux-4.19.y 3f8a27f9e27b a46af346 .config console log report syz C ci2-linux-4-19 WARNING in __rate_control_send_low
2022/02/08 23:21 linux-4.19.y 3f8a27f9e27b 0b33604d .config console log report syz C ci2-linux-4-19 WARNING in __rate_control_send_low
2022/01/06 01:19 linux-4.19.y 3f8a27f9e27b 6acc789a .config console log report syz C ci2-linux-4-19 WARNING in __rate_control_send_low
2021/01/03 03:44 linux-4.19.y 3207316b3bee 79264ae3 .config console log report syz C ci2-linux-4-19
2021/01/01 17:15 linux-4.19.y 3207316b3bee 79264ae3 .config console log report syz C ci2-linux-4-19
2020/11/16 17:35 linux-4.19.y 31acccdc8774 1bf9a662 .config console log report syz C ci2-linux-4-19
2020/11/08 21:05 linux-4.19.y b94de4d19498 cba33199 .config console log report syz C ci2-linux-4-19
2020/11/16 22:27 linux-4.19.y 31acccdc8774 1bf9a662 .config console log report syz ci2-linux-4-19
2020/10/19 20:36 linux-4.19.y ad326970d25c ff4a3345 .config console log report syz ci2-linux-4-19
2023/02/16 10:36 linux-4.19.y 3f8a27f9e27b 38b317a7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/02/15 15:18 linux-4.19.y 3f8a27f9e27b 6be0f1f5 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/02/13 12:24 linux-4.19.y 3f8a27f9e27b 957959cb .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/02/05 01:11 linux-4.19.y 3f8a27f9e27b be607b78 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/02/03 14:41 linux-4.19.y 3f8a27f9e27b 1b2f701a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/02/03 12:34 linux-4.19.y 3f8a27f9e27b 1b2f701a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/01/30 12:34 linux-4.19.y 3f8a27f9e27b b68fb8d6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/01/23 12:01 linux-4.19.y 3f8a27f9e27b 44388686 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2023/01/19 08:47 linux-4.19.y 3f8a27f9e27b 66fca3ae .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/12/24 05:49 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/12/15 06:05 linux-4.19.y 3f8a27f9e27b b18f0a64 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/12/01 21:59 linux-4.19.y 3f8a27f9e27b e080de16 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/12/01 21:54 linux-4.19.y 3f8a27f9e27b e080de16 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/11/23 09:40 linux-4.19.y 3f8a27f9e27b 52fdf57a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/11/01 00:41 linux-4.19.y 3f8a27f9e27b 2a71366b .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/25 23:48 linux-4.19.y 3f8a27f9e27b 2159e4d2 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/24 19:02 linux-4.19.y 3f8a27f9e27b faae2fda .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/24 11:32 linux-4.19.y 3f8a27f9e27b faae2fda .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/22 07:43 linux-4.19.y 3f8a27f9e27b c0b80a55 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/19 22:50 linux-4.19.y 3f8a27f9e27b b31320fc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/16 20:34 linux-4.19.y 3f8a27f9e27b 67cb024c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/16 16:59 linux-4.19.y 3f8a27f9e27b 67cb024c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/15 07:43 linux-4.19.y 3f8a27f9e27b 67cb024c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/10/04 04:23 linux-4.19.y 3f8a27f9e27b feb56351 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/09/30 19:26 linux-4.19.y 3f8a27f9e27b feb56351 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/09/27 05:31 linux-4.19.y 3f8a27f9e27b 10323ddf .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/09/23 09:42 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/09/21 22:48 linux-4.19.y 3f8a27f9e27b 60af5050 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/09/19 06:47 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in __rate_control_send_low
2022/09/12 14:18 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/27 02:19 linux-4.19.y 3f8a27f9e27b 07177916 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/25 08:22 linux-4.19.y 3f8a27f9e27b 514514f6 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/18 09:12 linux-4.19.y 3f8a27f9e27b d58e263f .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/11 18:24 linux-4.19.y 3f8a27f9e27b 787ed7e0 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/08 20:42 linux-4.19.y 3f8a27f9e27b da700653 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/07 18:32 linux-4.19.y 3f8a27f9e27b 88e3a122 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/06 13:30 linux-4.19.y 3f8a27f9e27b 88e3a122 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/02 04:59 linux-4.19.y 3f8a27f9e27b fef302b1 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/08/02 03:59 linux-4.19.y 3f8a27f9e27b fef302b1 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/07/29 05:16 linux-4.19.y 3f8a27f9e27b fb95c74d .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/07/28 17:44 linux-4.19.y 3f8a27f9e27b fb95c74d .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/07/23 09:14 linux-4.19.y 3f8a27f9e27b 22343af4 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/07/22 12:11 linux-4.19.y 3f8a27f9e27b 22343af4 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/07/22 06:14 linux-4.19.y 3f8a27f9e27b 5e6028b9 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2022/07/22 01:13 linux-4.19.y 3f8a27f9e27b 5e6028b9 .config console log report info ci2-linux-4-19 WARNING in __rate_control_send_low
2020/10/19 12:44 linux-4.19.y ad326970d25c ff4a3345 .config console log report info ci2-linux-4-19
* Struck through repros no longer work on HEAD.