openvswitch: netlink: Flow actions may not be safe on all matching packets. ------------[ cut here ]------------ !chanctx_conf WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x5c5/0x730 net/mac80211/rate.c:53, CPU#3: syz.2.691/8479 Modules linked in: CPU: 3 UID: 0 PID: 8479 Comm: syz.2.691 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:rate_control_rate_init+0x5c5/0x730 net/mac80211/rate.c:53 Code: 48 8d 35 00 00 00 00 e8 e9 88 f4 f6 e8 e4 02 fe f6 e9 20 fe ff ff e8 aa 65 18 f7 90 0f 0b 90 e9 12 fe ff ff e8 9c 65 18 f7 90 <0f> 0b 90 eb b1 e8 91 65 18 f7 e8 ac 09 fd f6 31 ff 89 c3 89 c6 e8 RSP: 0018:ffffc90003a17210 EFLAGS: 00010283 RAX: 0000000000000770 RBX: ffff888053c04000 RCX: ffffc9000c131000 RDX: 0000000000080000 RSI: ffffffff8aee99e4 RDI: ffff88802660a4c0 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888053f8a6a0 R13: ffff888054d20e80 R14: ffff888052f54000 R15: 0000000000000000 FS: 00007f1b6e8a06c0(0000) GS:ffff8880d68d9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001080 CR3: 000000005523d000 CR4: 0000000000352ef0 DR0: 0000000000000007 DR1: 0000000000000005 DR2: 0000000000000006 DR3: 0000000000007fff DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: rate_control_rate_init_all_links+0x76/0x1f0 net/mac80211/rate.c:86 sta_apply_auth_flags.isra.0+0x4aa/0x500 net/mac80211/cfg.c:1952 sta_apply_parameters+0xcb3/0x1950 net/mac80211/cfg.c:2330 ieee80211_add_station+0x3fe/0x6d0 net/mac80211/cfg.c:2396 rdev_add_station net/wireless/rdev-ops.h:201 [inline] nl80211_new_station+0x1357/0x1c30 net/wireless/nl80211.c:8782 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0xa54/0xc30 net/socket.c:2592 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2646 __sys_sendmsg+0x170/0x220 net/socket.c:2678 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1b6d99aeb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1b6e8a0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f1b6dc15fa0 RCX: 00007f1b6d99aeb9 RDX: 0000000000000000 RSI: 0000200000001080 RDI: 000000000000000b RBP: 00007f1b6da08c1f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1b6dc16038 R14: 00007f1b6dc15fa0 R15: 00007ffeee830d38