syzbot


WARNING in ieee80211_link_info_change_notify (2)

Status: upstream: reported C repro on 2023/02/28 15:47
Labels: wireless (incorrect?)
Reported-by: syzbot+de87c09cc7b964ea2e23@syzkaller.appspotmail.com
First crash: 98d, last: 4h13m

Cause bisection: failed (error log, bisect log)
Discussions (4)
Title Replies (including bot) Last reply
[syzbot] Monthly wireless report (May 2023) 0 (1) 2023/05/26 09:38
[syzbot] Monthly wireless report 0 (1) 2023/04/24 17:33
[syzbot] [wireless] Monthly Report 0 (1) 2023/03/24 15:33
[syzbot] [wireless?] WARNING in ieee80211_link_info_change_notify (2) 0 (1) 2023/02/28 15:47
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in ieee80211_link_info_change_notify origin:upstream C 71 8h49m 85d 0/3 upstream: reported C repro on 2023/03/08 22:37
upstream WARNING in ieee80211_link_info_change_notify wireless C inconclusive 1376 98d 341d 24/24 fixed on 2023/02/24 13:50

Sample crash report:
------------[ cut here ]------------
wlan0: Failed check-sdata-in-driver check, flags: 0x0
WARNING: CPU: 1 PID: 4997 at net/mac80211/main.c:288 ieee80211_link_info_change_notify+0x1fd/0x270 net/mac80211/main.c:288
Modules linked in:
CPU: 1 PID: 4997 Comm: syz-executor119 Not tainted 6.4.0-rc4-syzkaller-00031-g8b817fded42d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:ieee80211_link_info_change_notify+0x1fd/0x270 net/mac80211/main.c:288
Code: 8b 9d f8 08 00 00 48 85 db 74 32 e8 9d fe ff f7 48 89 dd e8 95 fe ff f7 44 89 f2 48 89 ee 48 c7 c7 40 f1 7e 8b e8 c3 bc c7 f7 <0f> 0b e9 76 ff ff ff e8 77 fe ff f7 0f 0b e9 43 fe ff ff e8 6b fe
RSP: 0018:ffffc90003a5f490 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8880232bc000 RCX: 0000000000000000
RDX: ffff88801339bb80 RSI: ffffffff814c03e7 RDI: 0000000000000001
RBP: ffff8880232bc000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880232be3d8 R14: 0000000000000000 R15: ffffc90003a5f508
FS:  0000555555e7c300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000005fdeb8 CR3: 000000007a4e6000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 ieee80211_set_mcast_rate+0x42/0x50 net/mac80211/cfg.c:2940
 rdev_set_mcast_rate net/wireless/rdev-ops.h:1220 [inline]
 nl80211_set_mcast_rate+0x316/0x560 net/wireless/nl80211.c:11484
 genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 net/netlink/genetlink.c:968
 genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
 genl_rcv_msg+0x4ff/0x7e0 net/netlink/genetlink.c:1065
 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2546
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x925/0xe30 net/netlink/af_netlink.c:1913
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg+0xde/0x190 net/socket.c:747
 ____sys_sendmsg+0x71c/0x900 net/socket.c:2503
 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2557
 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2586
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f04262dea49
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcdf2db828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f04263583a0 RCX: 00007f04262dea49
RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004
RBP: 0000000000000003 R08: 0000000c00000000 R09: 0000000c00000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031
R13: 00007ffcdf2db870 R14: 00007ffcdf2db85a R15: 00007f0426358410
 </TASK>

Crashes (822):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/05/30 16:58 upstream 8b817fded42d 8d5c7541 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/05/30 03:46 upstream 8b817fded42d cf184559 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_link_info_change_notify
2023/05/22 07:19 upstream e2065b8c1b01 4bce1a3e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/03/20 05:23 upstream 5cdfdd6da323 7939252e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/03/14 16:33 upstream fc89d7fb499b 0d5c4377 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/02/25 20:30 upstream 489fa31ea873 ee50e71c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/03/18 14:51 net e866f29a6ff1 7939252e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/03/18 14:35 net-next 39a86d059a78 7939252e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/02/25 21:08 net-next-old 5b7c4cabbb65 ee50e71c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/12 23:41 linux-next e922ba281a8d ecca8a24 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/02/25 21:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2ebd1fbb946d ee50e71c .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_link_info_change_notify
2023/06/02 15:30 upstream 9e87b63ed37e a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_link_info_change_notify
2023/06/02 15:06 upstream 9e87b63ed37e a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/06/02 03:57 upstream 1874a42a7d74 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/06/02 02:01 upstream 1874a42a7d74 a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_link_info_change_notify
2023/06/01 23:46 upstream 1874a42a7d74 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/06/01 22:27 upstream 1874a42a7d74 a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_link_info_change_notify
2023/06/01 20:12 upstream 929ed21dfdb6 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/06/01 17:51 upstream 929ed21dfdb6 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/06/01 13:23 upstream 929ed21dfdb6 babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_link_info_change_notify
2023/06/01 03:54 upstream 929ed21dfdb6 babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/05/31 15:44 upstream 48b1320a674e e2a77acd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/05/31 14:15 upstream 48b1320a674e e2a77acd .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_link_info_change_notify
2023/05/31 03:44 upstream afead42fdfca 09898419 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_link_info_change_notify
2023/05/31 01:20 upstream afead42fdfca 09898419 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in ieee80211_link_info_change_notify
2023/05/30 23:38 upstream afead42fdfca 09898419 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_link_info_change_notify
2023/05/30 19:17 upstream 8b817fded42d 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/30 14:08 upstream 8b817fded42d 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_link_info_change_notify
2023/05/30 09:25 upstream 8b817fded42d 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_link_info_change_notify
2023/05/30 01:35 upstream 8b817fded42d cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in ieee80211_link_info_change_notify
2023/05/29 19:16 upstream 8b817fded42d cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/05/29 07:58 upstream e338142b39cf cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/05/28 18:09 upstream 7877cb91f108 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/05/28 14:54 upstream 7877cb91f108 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/05/28 11:05 upstream 4e893b5aa4ac cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/05/27 22:34 upstream 4e893b5aa4ac cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/27 21:14 upstream 4e893b5aa4ac cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/27 15:13 upstream 49572d536129 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/05/27 13:34 upstream 49572d536129 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in ieee80211_link_info_change_notify
2023/06/02 16:51 upstream 9e87b63ed37e a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_link_info_change_notify
2023/06/02 13:37 upstream 9e87b63ed37e a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_link_info_change_notify
2023/06/02 00:53 upstream 1874a42a7d74 a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_link_info_change_notify
2023/06/01 15:06 upstream 929ed21dfdb6 a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_link_info_change_notify
2023/05/30 22:14 upstream afead42fdfca 09898419 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_link_info_change_notify
2023/05/30 20:35 upstream 8b817fded42d 09898419 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_link_info_change_notify
2023/05/30 17:38 upstream 8b817fded42d 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_link_info_change_notify
2023/05/30 12:29 upstream 8b817fded42d 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in ieee80211_link_info_change_notify
2023/05/29 20:47 upstream 8b817fded42d cf184559 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in ieee80211_link_info_change_notify
2023/06/02 06:17 net 714069daa5d3 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/31 17:12 net 448a5ce1120c e2a77acd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/28 03:12 net 9b9e46aa0727 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/06/02 09:31 net-next a03a91bd68cb a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/06/01 16:29 net-next 4ff3dfc91c84 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/06/01 09:33 net-next 6f4b98147b8d babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/06/01 07:52 net-next 6f4b98147b8d babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/06/01 01:38 net-next 60cbd38bb0ad babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/31 23:37 net-next 60cbd38bb0ad e2a77acd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/30 15:39 net-next eee2e03c8ffe 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/30 07:10 net-next eee2e03c8ffe cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/05/28 07:17 net-next 75455b906d82 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in ieee80211_link_info_change_notify
2023/06/01 06:42 linux-next 715abedee4cd babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/06/01 05:29 linux-next 715abedee4cd babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/05/29 21:55 linux-next 715abedee4cd cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ieee80211_link_info_change_notify
2023/05/31 05:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 09898419 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ieee80211_link_info_change_notify
* Struck through repros no longer work on HEAD.