syzbot


WARNING in ieee80211_probe_client

Status: upstream: reported C repro on 2020/10/06 08:08
Reported-by: syzbot+999fac712d84878a7379@syzkaller.appspotmail.com
First crash: 791d, last: 17d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config

Fix bisection: the issue occurs on the latest tested release (bisect log)
Crash: WARNING in ieee80211_probe_client (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in ieee80211_probe_client C 3 40d 771d 0/1 upstream: reported C repro on 2020/10/25 13:44
linux-4.19 WARNING in ieee80211_probe_client C error 17 27d 744d 0/1 upstream: reported C repro on 2020/11/22 04:36
Patch testing requests:
Created Duration User Patch Repo Result
2021/08/29 11:50 10m phind.uet@gmail.com linux-next report log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3629 at net/mac80211/cfg.c:3987 ieee80211_probe_client+0x70e/0x810 net/mac80211/cfg.c:3987
Modules linked in:
CPU: 0 PID: 3629 Comm: syz-executor196 Not tainted 6.1.0-rc5-syzkaller-00144-g84368d882b96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ieee80211_probe_client+0x70e/0x810 net/mac80211/cfg.c:3987
Code: 57 08 05 01 e8 a6 a1 75 00 e9 4e fe ff ff e8 89 63 4a f8 be 01 00 00 00 4c 89 ff e8 3c f6 7b fe e9 1a fe ff ff e8 72 63 4a f8 <0f> 0b 41 bc ea ff ff ff e9 08 fe ff ff 48 89 ef e8 8d 27 97 f8 e9
RSP: 0018:ffffc900039ff4c8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880206ec000 RCX: 0000000000000000
RDX: ffff8880215057c0 RSI: ffffffff8935b60e RDI: 0000000000000005
RBP: ffff88801e12d82c R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888020d28de0
R13: 0000000000000000 R14: 0000000000000001 R15: ffffc900039ff65c
FS:  000055555752c300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000005decc0 CR3: 0000000018ff1000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 rdev_probe_client net/wireless/rdev-ops.h:934 [inline]
 nl80211_probe_client+0x3f1/0xce0 net/wireless/nl80211.c:13888
 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:756
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0x445/0x780 net/netlink/genetlink.c:850
 netlink_rcv_skb+0x157/0x430 net/netlink/af_netlink.c:2540
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg+0xd3/0x120 net/socket.c:734
 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2482
 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2536
 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2565
 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: 0033:0x7f6533333d59
Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffef01b0d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6533333d59
RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007f65332f7720 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65332f77b0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>

Crashes (110):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2022/11/18 23:25 upstream 84368d882b96 5bb70014 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2022/11/09 04:06 upstream f141df371335 060f945e .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2022/10/23 12:08 upstream d47136c28015 c0b80a55 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2022/08/15 18:03 upstream 7ebfc85e2cd7 8dfcaa3d .config log report syz C WARNING in ieee80211_probe_client
ci-qemu-upstream 2022/07/15 07:28 upstream 4a57a8400075 5d921b08 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2022/06/09 14:38 upstream 6bfb56e93bce 0d5abf15 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2022/03/20 13:11 upstream 14702b3b2438 e2d91b1d .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/09/04 20:46 upstream f1583cb1be35 d236a457 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2021/08/25 14:00 upstream 6e764bcd1cf7 b599f2fc .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/03/24 11:45 upstream 7acac4b3196c e613994b .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2021/03/07 08:42 upstream a38fd8748464 e4b4d570 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-selinux-root 2021/02/04 21:01 upstream 61556703b610 42b90a7c .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/02/02 03:33 upstream 1048ba83fb1c e6b95f32 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2021/01/24 23:31 upstream e68061375f79 52e37319 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2022/11/09 00:43 net ce9e57feeed8 060f945e .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2022/03/20 13:27 net 0caf6d992219 e2d91b1d .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/02/19 13:41 net 3af409ca278d 14052202 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2022/11/08 23:54 net-next fbeb229a6622 060f945e .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2022/03/20 13:37 net-next d96657dc9238 e2d91b1d .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/02/19 13:38 net-next 38b5133ad607 14052202 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-linux-next-kasan-gce-root 2022/07/18 21:33 linux-next cb71b93c2dc3 ff988920 .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-linux-next-kasan-gce-root 2021/04/17 15:21 linux-next 1216f02e46a4 7e2b734b .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-linux-next-kasan-gce-root 2021/03/24 01:13 linux-next d949689e7383 e613994b .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-gce-arm64 2022/11/09 01:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 56751c56c2a2 060f945e .config log report syz C WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2020/12/03 22:34 upstream 34816d20f173 e6b0d314 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/10/10 00:01 net 3fdd47c3b40a d81b165e .config log report syz C
ci-upstream-net-kasan-gce 2020/10/06 03:51 net-next c2568c8c9e63 1880b4a9 .config log report syz C
ci-upstream-kasan-gce 2022/06/11 03:31 upstream fe43c0188911 0d5abf15 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2022/01/12 14:00 upstream daadb3bd0e8d 44d1319a .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/12/25 21:56 upstream e2ae0d4a6b0b 6caa12e4 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/12/24 20:43 upstream 7a29b11da965 6caa12e4 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/12/18 10:04 upstream 9eaa88c7036e 44068e19 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2021/12/03 05:15 upstream a51e3ac43ddb 61f86278 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/09/20 00:00 upstream d4d016caa4b8 70b76c1d .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/09/16 14:29 upstream ff1ffd71d5f0 aae492f2 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/09/10 13:03 upstream bf9f243f23e6 5ae8508a .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/09/09 14:31 upstream a3fa7a101dcf e2776ee4 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-selinux-root 2021/08/29 03:28 upstream 3f5ad13cb012 be2c130d .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-selinux-root 2021/08/29 02:10 upstream 3f5ad13cb012 be2c130d .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2021/08/22 01:52 upstream fa54d366a6e4 b599f2fc .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-root 2021/08/14 21:57 upstream dfa377c35d70 2489ab88 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/07/24 01:08 upstream 8baef6386baa bc5f1d88 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/07/19 04:12 upstream 2734d6c1b1a0 f115ae98 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/07/17 22:35 upstream d980cc0620ae f115ae98 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/07/17 06:04 upstream d980cc0620ae f115ae98 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/07/16 16:04 upstream d936eb238744 f115ae98 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-smack-root 2021/07/16 13:26 upstream d936eb238744 f115ae98 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/06/29 05:32 upstream 233a806b00e3 9d2ab5df .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce 2021/06/18 07:24 upstream fd0aa1a4567d aba2b2fb .config log report info WARNING in ieee80211_probe_client
ci-qemu-upstream-386 2022/07/26 09:44 upstream 4a57a8400075 279b89c2 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-386 2021/12/06 03:10 upstream 944207047ca4 a617004c .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-386 2021/08/28 20:55 upstream 64b4fc45bea6 be2c130d .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2022/03/14 10:38 net e981bc74aefc 9e8eaa75 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2022/02/22 10:22 net b6ad6261d277 6e821dbf .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/12/02 11:36 net 3968e3cafafb 61f86278 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/11/27 03:29 net 32c54497545e 63eeac02 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/11/11 12:38 net 0315a075f134 75b04091 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/08/20 08:14 net 316749009fdf b599f2fc .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/08/03 04:34 net 0541a6293298 6c236867 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/06/12 00:33 net f4cdcae03f9c 1ba81399 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/06/10 20:24 net 13c62f5371e3 1ba81399 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-this-kasan-gce 2021/05/20 12:56 net 4d52ebc7ace4 c560a65d .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/12/06 14:24 net-next ce83278f313c 579a8754 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/11/28 15:58 net-next d40ce48cb3a6 63eeac02 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/11/15 13:18 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/11/13 21:05 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/10/14 03:26 net-next 13b5ffa0e282 5462d470 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/06/27 07:35 net-next ff8744b5eb11 9d2ab5df .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/06/10 18:36 net-next 0d155170d6ee 1ba81399 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/06/06 07:20 net-next 1a42624aecba 500c2339 .config log report info WARNING in ieee80211_probe_client
ci-upstream-net-kasan-gce 2021/05/28 23:45 net-next 38e9673ce08f 858ea628 .config log report info WARNING in ieee80211_probe_client
ci-upstream-linux-next-kasan-gce-root 2022/03/29 20:48 linux-next c2528a0cdebd 6bdac766 .config log report info WARNING in ieee80211_probe_client
ci-upstream-linux-next-kasan-gce-root 2021/11/07 11:41 linux-next 6a37ebbe07bf 4c1be0be .config log report info WARNING in ieee80211_probe_client
ci-upstream-linux-next-kasan-gce-root 2021/08/19 17:39 linux-next 33e65b1f975c b599f2fc .config log report info WARNING in ieee80211_probe_client
ci-upstream-linux-next-kasan-gce-root 2021/08/17 18:40 linux-next 9803fb968c8c a2fe1cb5 .config log report info WARNING in ieee80211_probe_client
ci-upstream-kasan-gce-selinux-root 2020/12/29 15:20 upstream dea8dcf2a9fa 80910769 .config log report info
ci-upstream-kasan-gce-smack-root 2020/10/05 12:46 upstream 549738f15da0 5ef9c291 .config log report info
* Struck through repros no longer work on HEAD.