syzbot


WARNING in minstrel_ht_update_caps

Status: upstream: reported C repro on 2024/05/19 11:14
Subsystems: wireless
[Documentation on labels]
Reported-by: syzbot+d805aca692aded25f888@syzkaller.appspotmail.com
First crash: 34d, last: 7d22h
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in minstrel_rate_init (log)
Repro: C syz .config
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [wireless?] WARNING in minstrel_ht_update_caps 0 (2) 2024/05/19 11:55
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/06/03 15:18 38m retest repro net report log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5088 at include/net/mac80211.h:6962 rate_lowest_index include/net/mac80211.h:6962 [inline]
WARNING: CPU: 0 PID: 5088 at include/net/mac80211.h:6962 minstrel_ht_update_caps+0x44a/0x17e0 net/mac80211/rc80211_minstrel_ht.c:1733
Modules linked in:
CPU: 0 PID: 5088 Comm: syz-executor179 Not tainted 6.9.0-syzkaller-08995-g0450d2083be6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:rate_lowest_index include/net/mac80211.h:6962 [inline]
RIP: 0010:minstrel_ht_update_caps+0x44a/0x17e0 net/mac80211/rc80211_minstrel_ht.c:1733
Code: da e8 ca bc cf f9 e9 24 ff ff ff e8 80 65 7b f6 eb 17 e8 79 65 7b f6 eb 14 e8 72 65 7b f6 49 c1 fd 38 eb 0c e8 67 65 7b f6 90 <0f> 0b 90 45 31 ed 49 bf 00 00 00 00 00 fc ff df 48 8b 3c 24 4c 8b
RSP: 0018:ffffc900034bef80 EFLAGS: 00010293
RAX: ffffffff8b1acc49 RBX: 000000000000000c RCX: ffff88801c345a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8b1acb65 R09: 0000000000000000
R10: ffff88807fd80008 R11: ffffed100ffb0549 R12: 1ffff1100465f614
R13: 0b00000000000000 R14: ffff8880232fb0a0 R15: 0100000000000000
FS:  000055557629d380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005561afac7a48 CR3: 00000000735bc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rate_control_rate_init+0x3cf/0x5f0 net/mac80211/rate.c:63
 sta_apply_auth_flags+0x1b6/0x410 net/mac80211/cfg.c:1710
 sta_apply_parameters+0xe20/0x1550 net/mac80211/cfg.c:2043
 ieee80211_add_station+0x3da/0x630 net/mac80211/cfg.c:2109
 rdev_add_station+0x11b/0x2b0 net/wireless/rdev-ops.h:201
 nl80211_new_station+0x1d53/0x2550 net/wireless/nl80211.c:7624
 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2564
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585
 ___sys_sendmsg net/socket.c:2639 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0ec806e7d9
Code: 48 83 c4 28 c3 e8 e7 18 00 00 0f 1f 80 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff1e47ad88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fff1e47af58 RCX: 00007f0ec806e7d9
RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000004
RBP: 00007f0ec80e1610 R08: 0000000000000005 R09: 00007fff1e47af58
R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff1e47af48 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Crashes (24):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/19 16:18 upstream 0450d2083be6 c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/19 15:50 upstream 0450d2083be6 c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/19 11:54 upstream 0450d2083be6 c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in minstrel_ht_update_caps
2024/05/19 11:57 net 4b377b4868ef c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/06/10 14:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 82c05ab8 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in minstrel_ht_update_caps
2024/05/19 09:28 upstream 0450d2083be6 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in minstrel_ht_update_caps
2024/05/16 01:48 upstream 1b294a1f3561 0b3dad46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/20 12:24 net b1fa60ec252f c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/20 07:37 net 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/20 04:43 net 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/19 22:53 net 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/19 16:59 net 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/19 13:14 net 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/19 09:32 net 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/19 07:29 net 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/17 09:31 net 83e93942796d c2e07261 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/15 11:30 net aea27a92a41d fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/16 04:27 net-next 1b294a1f3561 ef5d53ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/16 03:22 net-next 1b294a1f3561 0b3dad46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/15 18:43 net-next 1b294a1f3561 0b3dad46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/15 18:36 net-next 1b294a1f3561 0b3dad46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/15 18:09 net-next 1b294a1f3561 0b3dad46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/15 13:36 net-next 654de42f3fc6 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in minstrel_ht_update_caps
2024/05/15 11:11 linux-next 82d92a9a1b9e fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in minstrel_ht_update_caps
* Struck through repros no longer work on HEAD.