Hello, syzbot found the following issue on: HEAD commit: c85fb28b Merge tag 'arm64-fixes' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10e6e93f900000 kernel config: https://syzkaller.appspot.com/x/.config?x=de7f697da23057c7 dashboard link: https://syzkaller.appspot.com/bug?extid=847ae671fe8522d3491a compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=102e1cbf900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1671821b900000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+847ae671fe8522d3491a@xxxxxxxxxxxxxxxxxxxxxxxxx netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 general protection fault, probably for non-canonical address 0xdffffe7100000001: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x0000138800000008-0x000013880000000f] CPU: 0 PID: 6852 Comm: syz-executor045 Not tainted 5.9.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_key_free+0x34/0x320 net/mac80211/key.c:893 Code: 50 89 f3 49 89 fc e8 9b 44 81 f9 4d 85 e4 0f 84 ae 00 00 00 48 bd 00 00 00 00 00 fc ff df 4d 8d 7c 24 08 4d 89 fe 49 c1 ee 03 <41> 80 3c 2e 00 74 08 4c 89 ff e8 1d 2b c1 f9 4d 8b 2f 4d 85 ed 0f RSP: 0018:ffffc90005377880 EFLAGS: 00010202 RAX: ffffffff87f3b955 RBX: 0000000000000000 RCX: ffff88808f2fa000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000138800000000 RBP: dffffc0000000000 R08: ffffffff87ece20b R09: fffffbfff135f936 R10: fffffbfff135f936 R11: 0000000000000000 R12: 0000138800000000 R13: dffffc0000000000 R14: 0000027100000001 R15: 0000138800000008 FS: 000000000155f940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000040 CR3: 000000009e0b0000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_del_key+0x30c/0x360 net/mac80211/cfg.c:531 rdev_del_key net/wireless/rdev-ops.h:107 [inline] nl80211_del_key+0x437/0x6f0 net/wireless/nl80211.c:4201 genl_family_rcv_msg_doit net/netlink/genetlink.c:669 [inline] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline] genl_rcv_msg+0xaf5/0xd70 net/netlink/genetlink.c:731 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2470 genl_rcv+0x24/0x40 net/netlink/genetlink.c:742 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1330 netlink_sendmsg+0xa57/0xd70 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg net/socket.c:671 [inline] ____sys_sendmsg+0x519/0x800 net/socket.c:2353 ___sys_sendmsg net/socket.c:2407 [inline] __sys_sendmsg+0x2b1/0x360 net/socket.c:2440 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x44a339 Code: e8 dc 18 03 00 48 83 c4 18 c3 0f 1f 80 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 0f 83 9b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffeac18b158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ffeac18b1c0 RCX: 000000000044a339 RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000003 RBP: 0000000000000032 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 0000000000000048 R15: 0000000000000004 Modules linked in: ---[ end trace 1b70266a49263a4c ]--- RIP: 0010:ieee80211_key_free+0x34/0x320 net/mac80211/key.c:893 Code: 50 89 f3 49 89 fc e8 9b 44 81 f9 4d 85 e4 0f 84 ae 00 00 00 48 bd 00 00 00 00 00 fc ff df 4d 8d 7c 24 08 4d 89 fe 49 c1 ee 03 <41> 80 3c 2e 00 74 08 4c 89 ff e8 1d 2b c1 f9 4d 8b 2f 4d 85 ed 0f RSP: 0018:ffffc90005377880 EFLAGS: 00010202 RAX: ffffffff87f3b955 RBX: 0000000000000000 RCX: ffff88808f2fa000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000138800000000 RBP: dffffc0000000000 R08: ffffffff87ece20b R09: fffffbfff135f936 R10: fffffbfff135f936 R11: 0000000000000000 R12: 0000138800000000 R13: dffffc0000000000 R14: 0000027100000001 R15: 0000138800000008 FS: 000000000155f940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2b37de36c0 CR3: 000000009e0b0000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- This report is generated by a bot. 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