------------[ cut here ]------------ WARNING: CPU: 1 PID: 15767 at net/wireless/sme.c:533 cfg80211_sme_connect net/wireless/sme.c:533 [inline] WARNING: CPU: 1 PID: 15767 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 net/wireless/sme.c:1141 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 15767 Comm: syz-executor.2 Not tainted 4.14.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x4b kernel/panic.c:547 report_bug+0x208/0x249 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:cfg80211_sme_connect net/wireless/sme.c:533 [inline] RIP: 0010:cfg80211_connect+0x1856/0x2120 net/wireless/sme.c:1141 RSP: 0018:ffff888052eff448 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88805a5ad310 RCX: ffffc90013d0a000 RDX: 000000000000056e RSI: ffffffff86c47036 RDI: ffffffff886b8278 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100b4b5a82 R10: ffff88805a5ad415 R11: ffff88809ca9c100 R12: ffff888052eff5c0 R13: ffffffff886b8140 R14: ffff88805a5ad438 R15: ffff88805a5ad410 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 nl80211_connect+0x1379/0x1cd0 net/wireless/nl80211.c:9113 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f06079a4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002b040 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007fffed1e39bf R14: 00007f06079a59c0 R15: 000000000118bf2c CPU: 0 PID: 15783 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x154 lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550 __d_alloc+0x2a/0xa20 fs/dcache.c:1623 d_alloc+0x46/0x240 fs/dcache.c:1710 d_alloc_parallel+0xd6/0x16b0 fs/dcache.c:2492 lookup_slow+0x175/0x400 fs/namei.c:1679 walk_component+0x6a1/0xbc0 fs/namei.c:1825 lookup_last fs/namei.c:2293 [inline] path_lookupat+0x1bb/0x780 fs/namei.c:2343 filename_lookup+0x18a/0x510 fs/namei.c:2377 user_path_at include/linux/namei.h:57 [inline] SYSC_quotactl fs/quota/quota.c:867 [inline] SyS_quotactl+0x6a4/0x10a0 fs/quota/quota.c:839 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f818730ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 RAX: ffffffffffffffda RBX: 0000000000026500 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000002080000201 RBP: 00007f818730aca0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffef5977d8f R14: 00007f818730b9c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..