ci starts bisection 2023-05-02 06:30:05.338165815 +0000 UTC m=+292473.900240341 bisecting fixing commit since 61556703b610a104de324e4f061dc6cf7b218b46 building syzkaller on 42b90a7c596c2b7d8f8d034dff7d8c635631de5a ensuring issue is reproducible on original commit 61556703b610a104de324e4f061dc6cf7b218b46 testing commit 61556703b610a104de324e4f061dc6cf7b218b46 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 37a34e81430131b1cc50925903bc83d3c6075fb466fb8f7e3ff90fd73fc013e1 all runs: crashed: WARNING in ieee80211_probe_client testing current HEAD 865fdb08197e657c59e74a35fa32362b12397f58 testing commit 865fdb08197e657c59e74a35fa32362b12397f58 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d095092b9b838ca7175dcde976d0dddf6545f3376f957b2d93600d912b5e2384 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe run #1: crashed: WARNING in ieee80211_probe_client run #2: crashed: WARNING in ieee80211_probe_client run #3: crashed: WARNING in ieee80211_probe_client run #4: crashed: WARNING in ieee80211_probe_client run #5: crashed: WARNING in ieee80211_probe_client run #6: crashed: WARNING in ieee80211_probe_client run #7: crashed: WARNING in ieee80211_probe_client run #8: crashed: WARNING in ieee80211_probe_client run #9: crashed: WARNING in ieee80211_probe_client revisions tested: 2, total time: 18m54.255923277s (build: 11m30.071519168s, test: 6m17.320800152s) the crash still happens on HEAD commit msg: Merge tag 'input-for-v6.4-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input crash: WARNING in ieee80211_probe_client ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5341 at net/mac80211/cfg.c:4131 ieee80211_probe_client+0x632/0x770 Modules linked in: CPU: 1 PID: 5341 Comm: syz-executor.0 Not tainted 6.3.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:ieee80211_probe_client+0x632/0x770 Code: 48 c7 c7 20 83 1b 8a c6 05 86 2a 8a 04 01 e8 45 70 05 f9 e9 af fe ff ff be 02 00 00 00 4c 89 ff e8 63 b2 a1 fe e9 90 fe ff ff <0f> 0b 41 bc ea ff ff ff e9 83 fe ff ff e8 9c 27 66 f9 e9 c5 fc ff RSP: 0018:ffffc9000451f480 EFLAGS: 00010246 RAX: 0000000000000001 RBX: ffff888074ccc000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff890b5760 RDI: ffffffff89606ea0 RBP: ffff88807c643ce0 R08: 0000000000000001 R09: ffffffff8eeaba07 R10: fffffbfff1dd5740 R11: 000000000000001a R12: ffff88806d428de0 R13: 0000000000000000 R14: ffff888074ccc000 R15: ffffc9000451f5fc FS: 00007f0f04f78700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000517c30 CR3: 00000000120cc000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nl80211_probe_client+0x34c/0x890 genl_family_rcv_msg_doit.isra.0+0x1b8/0x290 genl_rcv_msg+0x3c9/0x6c0 netlink_rcv_skb+0x12a/0x390 genl_rcv+0x23/0x30 netlink_unicast+0x437/0x710 netlink_sendmsg+0x790/0xc50 sock_sendmsg+0xc0/0x150 ____sys_sendmsg+0x5ff/0x8f0 ___sys_sendmsg+0xdb/0x160 __sys_sendmsg+0xc7/0x160 do_syscall_64+0x39/0x80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x465b09 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0f04f78188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 RBP: 00000000004b069f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd07fbd90f R14: 00007f0f04f78300 R15: 0000000000022000