ci starts bisection 2022-12-26 00:14:27.279779922 +0000 UTC m=+268875.602962093 bisecting fixing commit since 7ebfc85e2cd7b08f518b526173e9a33b56b3913b building syzkaller on 8dfcaa3d2828a113ae780da01f5f73ad64710e31 ensuring issue is reproducible on original commit 7ebfc85e2cd7b08f518b526173e9a33b56b3913b testing commit 7ebfc85e2cd7b08f518b526173e9a33b56b3913b gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 50581029e006bbb4bc6a2edaa0131daf8f6a00a705c606fdcb5e55112afdf381 all runs: crashed: WARNING in ieee80211_probe_client testing current HEAD 1b929c02afd37871d5afb9d498426f83432e71c2 testing commit 1b929c02afd37871d5afb9d498426f83432e71c2 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 63b66b0c38862ecc72fb1a82f1a2f581a9c4ab085b733b94b7040d58d10745c7 all runs: crashed: WARNING in ieee80211_probe_client revisions tested: 2, total time: 22m3.102786896s (build: 15m1.884923863s, test: 6m8.134399566s) the crash still happens on HEAD commit msg: Linux 6.2-rc1 crash: WARNING in ieee80211_probe_client ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5527 at net/mac80211/cfg.c:3989 ieee80211_probe_client+0x60c/0x750 net/mac80211/cfg.c:4045 Modules linked in: CPU: 0 PID: 5527 Comm: syz-executor.0 Not tainted 6.2.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:ieee80211_probe_client+0x60c/0x750 net/mac80211/cfg.c:3989 Code: 48 c7 c7 a0 3b 26 8a c6 05 ea c0 b4 04 01 e8 bd ae 69 00 e9 d6 fe ff ff be 02 00 00 00 4c 89 ff e8 79 f1 9f fe e9 b7 fe ff ff <0f> 0b 41 bc ea ff ff ff e9 aa fe ff ff 4c 89 f7 e8 9f c9 8c f9 44 RSP: 0018:ffffc900051af480 EFLAGS: 00010246 RAX: 0000000000000001 RBX: ffff888076100000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff890beba0 RDI: ffffffff89661920 RBP: ffff88801dd6e020 R08: 0000000000000001 R09: ffffffff8fa449c7 R10: fffffbfff1f48938 R11: 0000000000000001 R12: ffff888028c78de0 R13: 0000000000000000 R14: ffff888076100000 R15: ffffc900051af604 FS: 00007f08e419c700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560bd99057a0 CR3: 0000000026995000 CR4: 0000000000350ef0 Call Trace: <TASK> rdev_probe_client net/wireless/rdev-ops.h:934 [inline] nl80211_probe_client+0x376/0xa90 net/wireless/nl80211.c:13892 genl_family_rcv_msg_doit.isra.0+0x1b8/0x290 net/netlink/genetlink.c:968 genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x3c5/0x6c0 net/netlink/genetlink.c:1065 netlink_rcv_skb+0x126/0x380 net/netlink/af_netlink.c:2564 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x433/0x710 net/netlink/af_netlink.c:1356 netlink_sendmsg+0x782/0xc30 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xab/0xe0 net/socket.c:734 ____sys_sendmsg+0x5f7/0x8a0 net/socket.c:2476 ___sys_sendmsg+0xdb/0x160 net/socket.c:2530 __sys_sendmsg+0xc3/0x160 net/socket.c:2559 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f08e3089279 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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:00007f08e419c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f08e319bf80 RCX: 00007f08e3089279 RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 RBP: 00007f08e30e3189 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd41fe1ecf R14: 00007f08e419c300 R15: 0000000000022000 </TASK>