nk_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x7a00}}}}}}}, 0x0)

10:50:00 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:00 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x806}}}}}}}, 0x0)

10:50:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8035}}}}}}}, 0x0)

10:50:01 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3}}}}}}}}}, 0x0)

10:50:01 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:01 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xb00}}}}}}}, 0x0)

10:50:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8100}}}}}}}, 0x0)

10:50:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8847}}}}}}}, 0x0)

10:50:01 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xc29}}}}}}}, 0x0)

10:50:01 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:01 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x0, 0x0)

10:50:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4}}}}}}}}}, 0x0)

10:50:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8848}}}}}}}, 0x0)

10:50:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6}}}}}}}}}, 0x0)

10:50:02 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8864}}}}}}}, 0x0)

10:50:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x1f00}}}}}}}, 0x0)

10:50:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7}}}}}}}}}, 0x0)

10:50:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x2000}}}}}}}, 0x0)

10:50:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8906}}}}}}}, 0x0)

10:50:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:02 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x0, 0x0)

10:50:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8}}}}}}}}}, 0x0)

10:50:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x990b}}}}}}}, 0x0)

10:50:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:03 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x290c}}}}}}}, 0x0)

10:50:03 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb}}}}}}}}}, 0x0)

10:50:03 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xe803}}}}}}}, 0x0)

10:50:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x3580}}}}}}}, 0x0)

10:50:03 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x60}}}}}}}}}, 0x0)

[  674.804308][ T2248] net_ratelimit: 54 callbacks suppressed
[  674.804328][ T2248] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  674.818607][ T2250] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  674.864127][ T2248] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xffff}}}}}}}, 0x0)

10:50:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:04 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8847}}}}}}}, 0x0)

10:50:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6c}}}}}}}}}, 0x0)

[  674.905149][ T2250] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  675.058754][ T2257] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  675.096984][ T2257] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:04 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4000}}}}}}}, 0x0)

10:50:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x300}}}}}}}}}, 0x0)

10:50:04 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  675.594388][ T2273] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  675.594436][ T2272] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  675.612103][ T2275] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:04 executing program 0:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)
pipe(&(0x7f0000000000))

[  675.644013][ T2273] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3e8}}}}}}}}}, 0x0)

10:50:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x2}}}}}}}, 0x0)

10:50:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4305}}}}}}}, 0x0)

10:50:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:05 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x543}}}}}}}}}, 0x0)

10:50:05 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4788}}}}}}}, 0x0)

10:50:05 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3}}}}}}}, 0x0)

10:50:05 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c6c", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x600}}}}}}}}}, 0x0)

10:50:05 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4800}}}}}}}, 0x0)

10:50:05 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)={0x6c, 0x2, 0x1, 0x101, 0x0, 0x0, {0x1, 0x0, 0x5}, [@CTA_SEQ_ADJ_ORIG={0xc, 0xf, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x4}]}, @CTA_LABELS={0x10, 0x16, 0x1, 0x0, [0x9, 0x2, 0x0]}, @CTA_SYNPROXY={0x2c, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0xa12}, @CTA_SYNPROXY_ISN={0x8, 0x1, 0x1, 0x0, 0x80000000}, @CTA_SYNPROXY_ISN={0x8, 0x1, 0x1, 0x0, 0xff2}, @CTA_SYNPROXY_ISN={0x8, 0x1, 0x1, 0x0, 0x9db3}, @CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0x10000}]}, @CTA_MARK_MASK={0x8, 0x15, 0x1, 0x0, 0x2}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0xffffffff}]}, 0x6c}}, 0x80)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00', 0xffffffffffffffff)
sendmsg$NL80211_CMD_GET_REG(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x751}, 0x14}}, 0x0)
sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000140)={0x6bc, r2, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_TID_CONFIG={0x94, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}]}, {0x18, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x3}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}]}, {0x48, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x9e}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x18}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x7ff}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x4b}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x4}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x7fffffff}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x8e}]}, {0x8, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}]}]}, @NL80211_ATTR_TID_CONFIG={0x3fc, 0x11d, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xde}]}, {0x3cc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xfe}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x34}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x100, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x8c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x30, 0x36, 0xb, 0x49, 0x36, 0x36, 0x0, 0x48, 0x3, 0x4, 0x6c, 0xb, 0x24, 0x1]}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x5, 0x4, 0x1e, 0x1, 0x4, 0x0, 0x9, 0x0, 0xb, 0xb, 0xe4d66f61a15db2fd, 0x1, 0x2, 0x36, 0x5, 0x60, 0x12, 0x60, 0xb, 0x1, 0xc, 0x3, 0x3]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0xfff9, 0x0, 0xffff, 0x4, 0x4, 0x7, 0x40]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x11, 0x1, [0x12, 0x9, 0x79, 0x6, 0xc, 0x6c, 0x60, 0x12, 0x18, 0x24, 0x1, 0x6c, 0xc]}, @NL80211_TXRATE_HT={0xf, 0x2, [{0x4, 0x8}, {0x3, 0x3}, {0x0, 0x3}, {0x5, 0xa}, {0x0, 0x6}, {0x1, 0xa}, {0x5, 0x1}, {0x1, 0x6}, {0x4}, {0x3, 0x7}, {0x3, 0x7}]}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x6c, 0x5, 0x5, 0x3, 0x1, 0x6c, 0xc, 0x12, 0x6c, 0x18, 0x6c, 0x6]}]}, @NL80211_BAND_5GHZ={0x44, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x3d, 0x2, [{0x5, 0x6}, {0x5, 0xa}, {0x5, 0x7}, {0x1, 0x8}, {0x2, 0xa}, {0x2, 0x9}, {0x4, 0x6}, {0x0, 0x7}, {0x3, 0x7}, {0x2, 0x3}, {0x3, 0x6}, {0x3}, {0x1, 0x4}, {0x1}, {0x0, 0x7}, {0x4, 0xa}, {0x0, 0x2}, {0x7}, {0x5, 0x8}, {0x6, 0x8}, {0x7, 0x8}, {0x6, 0xa}, {0x1, 0x2}, {0x3, 0x4}, {0x1, 0xa}, {0x0, 0x2}, {0x4, 0x3}, {0x3, 0x7}, {0x4, 0x5}, {0x3}, {0x4, 0x8}, {0x2, 0xa}, {0x0, 0x8}, {0x5, 0x2}, {0x5, 0x5}, {0x1, 0x1}, {0x0, 0x6}, {0x1, 0x6}, {0x3}, {0x1, 0x9}, {0x4, 0xa}, {0x6}, {0x5, 0x5}, {0x5, 0x1}, {0x1, 0x8}, {0x1, 0x6}, {0x2}, {0x1, 0x2}, {0x1, 0x5}, {0x7, 0x9}, {0x5, 0x9}, {0x1, 0x6}, {0x2, 0x2}, {0x6, 0x4}, {0x1, 0x4}, {0x5, 0xa}, {0x7, 0x4}]}]}, @NL80211_BAND_6GHZ={0x2c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xe, 0x1, [0x36, 0x9, 0x4, 0x1, 0x2, 0xc, 0x30, 0x24, 0x1, 0x9]}, @NL80211_TXRATE_LEGACY={0x5, 0x1, [0x6]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5}]}]}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x280, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0xdc, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x5, 0x1, [0x1b]}, @NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x3, 0x9, 0x1b, 0x9, 0x0, 0xa9ae69aceb8d7dfc, 0x60, 0x48, 0x16, 0x2, 0x3, 0x5, 0x1, 0x17, 0xb, 0x1d, 0x30, 0x5, 0x1, 0x5, 0x1, 0x6, 0x30, 0x48, 0x36, 0x6]}, @NL80211_TXRATE_HT={0x2c, 0x2, [{0x7, 0x8}, {0x1, 0xa}, {0x0, 0x3}, {0x4, 0xa}, {0x3, 0x8}, {0x0, 0x7}, {0x0, 0x1}, {0x1, 0x1}, {0x4, 0xa}, {0x0, 0x2}, {0x1, 0xa}, {0x5, 0x9}, {0x6, 0x6}, {0x1, 0x4}, {0x1, 0x1}, {0x7, 0xa}, {0x4, 0x1}, {0x2, 0x6}, {0x1, 0x2}, {0x0, 0x8}, {0x1, 0x6}, {0x3, 0x1}, {0x4, 0xa}, {0x0, 0xa}, {0x5, 0x9}, {0x7, 0xa}, {0x0, 0x1}, {0x2, 0x4}, {0x3, 0x7}, {0x2, 0x2}, {0x5, 0x9}, {0x7, 0x4}, {0x6, 0x3}, {0x3, 0x6}, {0x1, 0x9}, {0x4, 0x2}, {0x3, 0x9}, {0x2, 0x6}, {0x0, 0x5}, {0x7, 0x3}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0xc, 0x3, 0xc, 0x0, 0x36, 0x6c, 0x1e, 0x2b, 0x18, 0x3, 0x20, 0x18, 0x48, 0x5, 0x1]}, @NL80211_TXRATE_LEGACY={0x17, 0x1, [0xb, 0x6, 0x30, 0x3, 0x36, 0x16, 0x3, 0x60, 0x30, 0x76, 0x0, 0x16, 0x48, 0x3, 0x5, 0x3, 0x6, 0x4, 0x1]}, @NL80211_TXRATE_HT={0x34, 0x2, [{0x2, 0x6}, {0x4, 0x4}, {0x4, 0xa}, {0x5}, {0x0, 0x8}, {0x6, 0x5}, {0x7, 0x9}, {0x3, 0xa}, {0x1, 0x7}, {0x1}, {0x6, 0xa}, {0x4, 0x8}, {0x6, 0x4}, {0x6, 0x6}, {0x6, 0x5}, {0x6, 0x3}, {0x1, 0x6}, {0x5, 0x3}, {0x1, 0x2}, {0x3, 0x6}, {0x1, 0x9}, {0x6, 0xa}, {0x7, 0x8}, {0x4, 0x1}, {0x0, 0x6}, {0x2}, {0x4, 0x7}, {0x1, 0x5}, {0x5, 0x8}, {0x2, 0x3}, {0x0, 0x7}, {0x7, 0x7}, {0x0, 0x8}, {0x6, 0x5}, {0x2, 0x8}, {0x4}, {0x1, 0x3}, {0x4, 0x1}, {0x1, 0xa}, {0x7, 0xa}, {0x1, 0xa}, {0x2, 0x8}, {0x5, 0x7}, {0x4, 0x8}, {0x4}, {0x7, 0xa}, {0x2, 0x7}, {0x0, 0xa}]}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x0, 0x5, 0x9, 0x36, 0x16, 0x4, 0x2, 0x5, 0x6, 0x12, 0x9, 0x9, 0x36, 0x24]}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_6GHZ={0x64, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HT={0x4e, 0x2, [{0x7, 0x8}, {0x3, 0x4}, {0x4, 0x6}, {0x1, 0x4}, {0x5, 0x3}, {0x6, 0x3}, {0x0, 0x7}, {0x7, 0x5}, {0x5, 0x3}, {0x2, 0x6}, {0x2, 0x9}, {0x0, 0x9}, {0x1, 0x6}, {0x5, 0x2}, {0x1, 0x4}, {0x6, 0x3}, {0x1, 0x3}, {0x0, 0xa}, {0x1, 0xa}, {0x0, 0x1}, {0x3, 0x4}, {0x3, 0x1}, {0x4, 0x9}, {0x1, 0x7}, {0x5, 0x1}, {0x2, 0x8}, {0x2, 0x7}, {0x2, 0x8}, {0x5, 0x1}, {0x4, 0x2}, {0x0, 0xa}, {0x3, 0x5}, {0x6, 0x2}, {0x5, 0x2}, {0x7, 0x5}, {0x0, 0x6}, {0x3, 0x2}, {0x7, 0xa}, {0x1}, {0x6, 0x7}, {0x1, 0x3}, {0x1, 0x9}, {0x4}, {0x2, 0x6}, {0x2, 0x5}, {0x3, 0x5}, {0x0, 0x1}, {0x7, 0x2}, {0x5, 0x4}, {0x1, 0x9}, {0x6, 0x7}, {0x0, 0x7}, {0x6, 0x2}, {0x3, 0x1}, {0x3}, {0x2, 0x5}, {0x6, 0x6}, {0x1, 0x8}, {0x5, 0x5}, {0x1, 0x5}, {0x2}, {0x1, 0x3}, {0x2}, {0x2, 0x1}, {0x1, 0x6}, {0x4}, {0x4, 0x4}, {0x3, 0xa}, {0x6, 0x9}, {0x0, 0x1}, {0x3, 0x2}, {0x7, 0xa}, {0x6, 0xa}, {0x7, 0x3}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_2GHZ={0x68, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0xfffa, 0x1, 0x20, 0x7, 0x40, 0x4, 0x1]}}, @NL80211_TXRATE_HT={0x19, 0x2, [{0x5, 0xa}, {0x0, 0x9}, {0x1, 0x4}, {0x7, 0x2}, {0x1, 0x8}, {0x5, 0x8}, {0x5, 0x1}, {0x0, 0x4}, {0x0, 0x2}, {0x6, 0x3}, {0x6, 0x9}, {0x2, 0xf}, {0x5}, {0x1, 0x5}, {0x1, 0x8}, {0x5, 0x3}, {0x0, 0x9}, {0x7, 0x3}, {0x0, 0x2}, {0x0, 0x8}, {0x6, 0xa}]}, @NL80211_TXRATE_HT={0x6, 0x2, [{0x4, 0x5}, {0x2}]}, @NL80211_TXRATE_LEGACY={0x18, 0x1, [0x24, 0x6, 0x60, 0x12, 0x30, 0x12, 0x18, 0x1a, 0x60, 0x2, 0x60, 0x1b, 0x1, 0xb, 0x2e, 0xc, 0x30, 0x1, 0x48, 0x0]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7f, 0x1, 0x4, 0x1000, 0xd8, 0x7, 0x8, 0x6]}}]}, @NL80211_BAND_60GHZ={0x34, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x401, 0xbdf, 0x4, 0x0, 0x7, 0xd, 0x9]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x14, 0x1, [0x1b, 0x18, 0x16, 0xc, 0x662c33e3a778fdd6, 0x9, 0x24, 0x16, 0x1, 0x3, 0x30, 0x2, 0x24, 0x36, 0x1b, 0x36]}]}, @NL80211_BAND_5GHZ={0x74, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x5, 0x1, [0x3]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1ff, 0x76, 0xffc1, 0x826, 0x3, 0x80, 0x8, 0x6]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xd5d2, 0x9, 0xaf2, 0x2, 0x11, 0x3, 0xd8ac, 0x1000]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x8, 0x1, [0x18, 0x30, 0x9, 0x1]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x15, 0x1, [0x36, 0x30, 0x1b, 0x3, 0x24, 0x24, 0x16, 0x4, 0x1b, 0x60, 0xb, 0x3, 0x9, 0x24, 0x12, 0x1b, 0x6c]}]}, @NL80211_BAND_2GHZ={0x2c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x26, 0x2, [{0x1, 0xa}, {0x7, 0x7}, {0x6, 0x7}, {0x0, 0x5}, {0x4, 0x9}, {0x1, 0x5}, {0x2, 0xa}, {0x5, 0x2}, {0x3, 0x1}, {0x3, 0x1}, {0x0, 0x4}, {0x3}, {0x5, 0x9}, {0x2, 0x5}, {0x5, 0x5}, {0x0, 0x5}, {0x1, 0x6}, {0x5, 0x3}, {0x1, 0x2}, {0x1, 0x6}, {0x3, 0x2}, {0x1, 0x7}, {0x0, 0x8}, {}, {0x5, 0x2}, {0x3, 0x7}, {0x7, 0xa}, {0x0, 0x6}, {0x1, 0x9}, {0x2, 0x4}, {0x4, 0x9}, {0x0, 0x5}, {0x0, 0x2}, {}]}]}]}]}]}, @NL80211_ATTR_TID_CONFIG={0x54, 0x11d, 0x0, 0x1, [{0x50, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x41}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xd8}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x8d}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x8}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x91}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x2f}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x16}]}]}, @NL80211_ATTR_TID_CONFIG={0x120, 0x11d, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x3}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x75}]}, {0x20, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xfff}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x4fec}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}]}, {0x20, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x30}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xd}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x8b}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xb2}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x92}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x29}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xc6}]}, {0x54, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x34}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x7b}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xab}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x24, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x20, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x5, 0x2, [{0x2}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x3, 0xff, 0x400, 0x6, 0xbb8, 0xd1b, 0xd3]}}]}]}]}]}, @NL80211_ATTR_TID_CONFIG={0x28, 0x11d, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xd4}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}]}]}, @NL80211_ATTR_TID_CONFIG={0x7c, 0x11d, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xd9}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xb0}]}, {0x28, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xf6}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x70}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x73}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x3}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x7}]}]}]}, 0x6bc}, 0x1, 0x0, 0x0, 0x40008d0}, 0x40044)
sendmsg$NFT_BATCH(r0, &(0x7f00000041c0)={0x0, 0x0, &(0x7f0000004180)={&(0x7f000000d600)={{0x14}, [@NFT_MSG_DELSET={0x14, 0xb, 0xa, 0x401}], {0x14}}, 0x3c}}, 0x0)
sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x4, 0xa, 0x801, 0x0, 0x0, {0x2}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4040004)

10:50:05 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4}}}}}}}, 0x0)

10:50:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:05 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x608}}}}}}}}}, 0x0)

10:50:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4888}}}}}}}, 0x0)

10:50:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x5}}}}}}}, 0x0)

10:50:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:06 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6}}}}}}}, 0x0)

10:50:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4c00}}}}}}}, 0x0)

10:50:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x689}}}}}}}}}, 0x0)

10:50:06 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7}}}}}}}, 0x0)

10:50:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6000}}}}}}}, 0x0)

10:50:06 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x700}}}}}}}}}, 0x0)

10:50:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8}}}}}}}, 0x0)

10:50:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6488}}}}}}}, 0x0)

10:50:06 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4888}}}}}}}, 0x0)

10:50:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x806}}}}}}}}}, 0x0)

10:50:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xb}}}}}}}, 0x0)

10:50:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6800}}}}}}}, 0x0)

10:50:07 executing program 0:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb00}}}}}}}}}, 0x0)

10:50:07 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x48}}}}}}}, 0x0)

10:50:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6c00}}}}}}}, 0x0)

10:50:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x1f00}}}}}}}}}, 0x0)

10:50:07 executing program 0:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3580}}}}}}}}}, 0x0)

10:50:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x7400}}}}}}}, 0x0)

10:50:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4c}}}}}}}, 0x0)

10:50:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:07 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4000}}}}}}}}}, 0x0)

10:50:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x7a00}}}}}}}, 0x0)

10:50:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x60}}}}}}}, 0x0)

10:50:08 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:08 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb, 0x0, 0x7}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4305}}}}}}}}}, 0x0)

10:50:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4788}}}}}}}}}, 0x0)

10:50:08 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4000}}}}}}}}}, 0x0)

10:50:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8035}}}}}}}, 0x0)

10:50:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x68}}}}}}}, 0x0)

10:50:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4888}}}}}}}}}, 0x0)

10:50:08 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb, 0x60}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6c}}}}}}}, 0x0)

[  679.822374][ T2445] net_ratelimit: 74 callbacks suppressed
[  679.822393][ T2445] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  679.885476][ T2445] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  679.920666][ T2449] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  679.944211][ T2449] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:09 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r0 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r0, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8100}}}}}}}, 0x0)

10:50:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:09 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6000}}}}}}}}}, 0x0)

10:50:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x74}}}}}}}, 0x0)

[  680.443095][ T2464] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  680.478262][ T2464] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  680.492774][ T2469] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  680.495936][ T2466] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  680.517645][ T2467] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0001 with DS=0xa
10:50:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  680.537567][ T2469] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7a}}}}}}}, 0x0)

10:50:09 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r0 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r0, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:09 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000940)='cdg\x00', 0x4)
sendmsg$NFT_BATCH(r0, &(0x7f00000041c0)={0x0, 0x0, &(0x7f0000004180)={&(0x7f000000d600)={{0x14}, [@NFT_MSG_DELSET={0x14, 0xb, 0xa, 0x3}], {0x14}}, 0x3c}}, 0x0)
sendmsg$NFT_MSG_GETOBJ_RESET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c000000150a010300200000000000000c0000020c00064000000000000000010c0006400000000000000001080003400000000a0900020073797a310000000008000340000000020900010073797a30000000000800034000000002"], 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='io.stat\x00', 0x26e1, 0x0)
ioctl$FITRIM(r1, 0xc020662a, &(0x7f0000000040)={0xffffffff000, 0x800})
sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000900)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x24, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x400}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x20004010)
r2 = accept4(r0, 0x0, &(0x7f0000000000), 0x80000)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$IPSET_CMD_FLUSH(r1, &(0x7f0000000b00)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a80)=ANY=[@ANYBLOB="20000000040601010000000000001500020000090900020073797a3000000000"], 0x20}, 0x1, 0x0, 0x0, 0x20040004}, 0x1)
r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180)='mptcp_pm\x00', 0xffffffffffffffff)
write$binfmt_script(r1, &(0x7f0000000f00)=ANY=[@ANYBLOB="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"], 0xa5)
sendmsg$NL80211_CMD_DISASSOCIATE(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000800)={&(0x7f0000000440)=ANY=[@ANYBLOB="94030000", @ANYRES16=0x0, @ANYBLOB="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"], 0x394}, 0x1, 0x0, 0x0, 0x20044014}, 0x20000010)
sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000980)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="070200000000000000000100000014000152bb352c6ebe6fe9f1400965b75e30e280060001000200000008000300ac141400"], 0x28}}, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00', r5)
r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000b80)='802.15.4 MAC\x00', 0xffffffffffffffff)
sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r5, &(0x7f0000000c40)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000c00)={&(0x7f0000000bc0)={0x2c, r6, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x40}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x3f}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x1)
sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000001040)={0x8c, r4, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_ADDR={0x38, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @multicast1}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x8c}, 0x1, 0x0, 0x0, 0x1}, 0x20040004)
sendmsg$DEVLINK_CMD_SB_GET(0xffffffffffffffff, &(0x7f0000000ec0)={&(0x7f0000000c80)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000e80)={&(0x7f0000000d00)={0x164, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0xf1}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0xffff}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1000}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x1f}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x9}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x9}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3f}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x8000}}]}, 0x164}, 0x1, 0x0, 0x0, 0x40000}, 0x20001000)

10:50:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6488}}}}}}}}}, 0x0)

10:50:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8847}}}}}}}, 0x0)

10:50:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:09 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r0 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r0, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x300}}}}}}}, 0x0)

10:50:10 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3}}}}}}}, 0x0)

10:50:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6c00}}}}}}}}}, 0x0)

10:50:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8848}}}}}}}, 0x0)

10:50:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3e8}}}}}}}, 0x0)

10:50:10 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x4c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8035}}}}}}}}}, 0x0)

10:50:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8864}}}}}}}, 0x0)

10:50:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x500}}}}}}}, 0x0)

10:50:10 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000006840)={0x0, 0x0, &(0x7f0000006800)={&(0x7f0000002bc0)={{0x14}, [@NFT_MSG_DELSETELEM={0x2c, 0xe, 0xa, 0x5, 0x0, 0x0, {}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x54}, 0x1, 0x0, 0x0, 0x14000000}, 0x0)

10:50:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8100}}}}}}}}}, 0x0)

10:50:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8906}}}}}}}, 0x0)

10:50:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:10 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8847}}}}}}}}}, 0x0)

10:50:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x543}}}}}}}, 0x0)

10:50:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xe803}}}}}}}, 0x0)

10:50:10 executing program 1:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8848}}}}}}}}}, 0x0)

10:50:10 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0x1e}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x600}}}}}}}, 0x0)

10:50:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xffff}}}}}}}, 0x0)

10:50:11 executing program 1:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:11 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8864}}}}}}}}}, 0x0)

10:50:11 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f0000006840)={0x0, 0x0, &(0x7f0000006800)={&(0x7f0000002bc0)={{0x14}, [@NFT_MSG_DELSETELEM={0x2c, 0xe, 0xa, 0x5, 0x0, 0x0, {}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x54}, 0x1, 0x0, 0x0, 0x6000000}, 0x0)

10:50:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x608}}}}}}}, 0x0)

10:50:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 0:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8906}}}}}}}}}, 0x0)

10:50:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x689}}}}}}}, 0x0)

10:50:11 executing program 1:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x2}}}}}}}, 0x0)

10:50:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000041c0)={0x0, 0x0, &(0x7f0000004180)={&(0x7f000000d600)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a140000000b0a0104000000000000140000001100010000000000000000000000000a000000000000"], 0x3c}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2={0xfc, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, @IFLA_GRE_REMOTE={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}}]}, 0x68}}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000140)={'batadv0\x00', <r1=>0x0})
ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000180)={'wg0\x00', <r2=>0x0})
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', <r4=>0x0})
r5 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2={0xfc, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, @IFLA_GRE_REMOTE={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}}]}, 0x68}}, 0x0)
r6 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', <r7=>0x0})
r8 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r7}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2={0xfc, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, @IFLA_GRE_REMOTE={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}}]}, 0x68}}, 0x0)
r9 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', <r10=>0x0})
r11 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r10}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2={0xfc, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, @IFLA_GRE_REMOTE={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}}]}, 0x68}}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000001c0)={'batadv_slave_1\x00', <r12=>0x0})
sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f0000000200)={0x1ac, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}]}, @HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r12}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x4}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x40}, 0x4000000)
socket$nl_netfilter(0x10, 0x3, 0xc)

10:50:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x700}}}}}}}, 0x0)

10:50:11 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xe803}}}}}}}}}, 0x0)

10:50:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3}}}}}}}, 0x0)

10:50:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:11 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000041c0)={0x0, 0x0, &(0x7f0000004180)={&(0x7f000000d600)={{0x14}, [@NFT_MSG_DELSET={0x14, 0xb, 0xa, 0x401}], {0x14}}, 0x3c}}, 0x0)

10:50:11 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x806}}}}}}}, 0x0)

10:50:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x1000000}}}}}}}}}, 0x0)

10:50:12 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4}}}}}}}, 0x0)

10:50:12 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:12 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000041c0)={0x0, 0x0, &(0x7f0000004180)={&(0x7f000000d600)={{0x14}, [@NFT_MSG_DELSET={0x14, 0xb, 0xa, 0x401}], {0x14}}, 0x3c}}, 0x2800000000000000)

10:50:12 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xb00}}}}}}}, 0x0)

10:50:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3000000}}}}}}}}}, 0x0)

10:50:12 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x5}}}}}}}, 0x0)

10:50:12 executing program 0 (fault-call:6 fault-nth:0):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:12 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:12 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xb99}}}}}}}, 0x0)

[  683.356938][ T2620] FAULT_INJECTION: forcing a failure.
[  683.356938][ T2620] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  683.385065][ T2620] CPU: 1 PID: 2620 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  683.393800][ T2620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.403913][ T2620] Call Trace:
[  683.407214][ T2620]  dump_stack+0x141/0x1d7
[  683.411610][ T2620]  should_fail.cold+0x5/0xa
[  683.416174][ T2620]  _copy_from_user+0x2c/0x180
[  683.420893][ T2620]  __copy_msghdr_from_user+0x91/0x4b0
[  683.426313][ T2620]  ? __ia32_sys_shutdown+0x70/0x70
[  683.431554][ T2620]  ? lock_chain_count+0x20/0x20
[  683.436464][ T2620]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  683.442506][ T2620]  ___sys_recvmsg+0xd5/0x200
[  683.447131][ T2620]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  683.452803][ T2620]  ? __fget_files+0x266/0x3d0
[  683.457556][ T2620]  ? lock_downgrade+0x6e0/0x6e0
[  683.462446][ T2620]  ? lock_chain_count+0x20/0x20
[  683.467340][ T2620]  ? __fget_files+0x288/0x3d0
[  683.472060][ T2620]  ? __fget_light+0xea/0x280
[  683.476679][ T2620]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  683.482966][ T2620]  do_recvmmsg+0x24d/0x6d0
[  683.487417][ T2620]  ? ___sys_recvmsg+0x200/0x200
[  683.492297][ T2620]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  683.498332][ T2620]  ? find_held_lock+0x2d/0x110
[  683.503134][ T2620]  ? __context_tracking_exit+0xb8/0xe0
[  683.508644][ T2620]  ? lock_downgrade+0x6e0/0x6e0
[  683.513539][ T2620]  __x64_sys_recvmmsg+0x20b/0x260
[  683.518595][ T2620]  ? __do_sys_socketcall+0x590/0x590
[  683.523913][ T2620]  ? syscall_enter_from_user_mode+0x27/0x70
[  683.529841][ T2620]  do_syscall_64+0x2d/0x70
[  683.534292][ T2620]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  683.540251][ T2620] RIP: 0033:0x466459
[  683.544167][ T2620] 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
[  683.563800][ T2620] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  683.572248][ T2620] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  683.580249][ T2620] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  683.588248][ T2620] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  683.596244][ T2620] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  683.604243][ T2620] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:12 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4000000}}}}}}}}}, 0x0)

10:50:12 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6}}}}}}}, 0x0)

10:50:12 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:12 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x1f00}}}}}}}, 0x0)

10:50:12 executing program 0 (fault-call:6 fault-nth:1):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:13 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7}}}}}}}, 0x0)

[  683.975931][ T2639] FAULT_INJECTION: forcing a failure.
[  683.975931][ T2639] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  684.017552][ T2639] CPU: 1 PID: 2639 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  684.026290][ T2639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.036373][ T2639] Call Trace:
[  684.039651][ T2639]  dump_stack+0x141/0x1d7
[  684.043999][ T2639]  should_fail.cold+0x5/0xa
[  684.048506][ T2639]  _copy_from_user+0x2c/0x180
[  684.053198][ T2639]  __copy_msghdr_from_user+0x91/0x4b0
[  684.058571][ T2639]  ? __ia32_sys_shutdown+0x70/0x70
[  684.063677][ T2639]  ? __lock_acquire+0x16b3/0x54c0
[  684.068708][ T2639]  ___sys_recvmsg+0xd5/0x200
[  684.073306][ T2639]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  684.078942][ T2639]  ? find_held_lock+0x2d/0x110
[  684.083704][ T2639]  ? __might_fault+0xd3/0x180
[  684.088444][ T2639]  ? lock_downgrade+0x6e0/0x6e0
[  684.093310][ T2639]  do_recvmmsg+0x24d/0x6d0
[  684.097732][ T2639]  ? ___sys_recvmsg+0x200/0x200
[  684.102575][ T2639]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  684.108579][ T2639]  ? __context_tracking_exit+0xb8/0xe0
[  684.114033][ T2639]  ? lock_downgrade+0x6e0/0x6e0
[  684.118882][ T2639]  __x64_sys_recvmmsg+0x20b/0x260
[  684.123902][ T2639]  ? __do_sys_socketcall+0x590/0x590
[  684.129184][ T2639]  ? syscall_enter_from_user_mode+0x27/0x70
[  684.135079][ T2639]  do_syscall_64+0x2d/0x70
[  684.139494][ T2639]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  684.145384][ T2639] RIP: 0033:0x466459
10:50:13 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:13 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x2000}}}}}}}, 0x0)

[  684.149270][ T2639] 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
[  684.168889][ T2639] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  684.177298][ T2639] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  684.185712][ T2639] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  684.193693][ T2639] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  684.201665][ T2639] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  684.209630][ T2639] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:13 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6000000}}}}}}}}}, 0x0)

10:50:13 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8}}}}}}}, 0x0)

10:50:13 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:13 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:13 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3580}}}}}}}, 0x0)

10:50:13 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7000000}}}}}}}}}, 0x0)

10:50:13 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xb}}}}}}}, 0x0)

10:50:13 executing program 0 (fault-call:6 fault-nth:2):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:13 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  684.941473][ T2664] net_ratelimit: 76 callbacks suppressed
[  684.941492][ T2664] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  684.953521][ T2666] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  684.969440][ T2668] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:14 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  684.996622][ T2666] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  684.997294][ T2667] FAULT_INJECTION: forcing a failure.
[  684.997294][ T2667] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  685.008058][ T2668] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  685.037627][ T2664] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  685.102114][ T2667] CPU: 0 PID: 2667 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  685.110855][ T2667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  685.120935][ T2667] Call Trace:
[  685.124234][ T2667]  dump_stack+0x141/0x1d7
[  685.128656][ T2667]  should_fail.cold+0x5/0xa
[  685.133198][ T2667]  _copy_from_user+0x2c/0x180
[  685.137917][ T2667]  __copy_msghdr_from_user+0x91/0x4b0
[  685.143315][ T2667]  ? __ia32_sys_shutdown+0x70/0x70
[  685.148458][ T2667]  ? __lock_acquire+0x16b3/0x54c0
[  685.153522][ T2667]  ___sys_recvmsg+0xd5/0x200
[  685.158133][ T2667]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  685.163802][ T2667]  ? find_held_lock+0x2d/0x110
[  685.168595][ T2667]  ? __might_fault+0xd3/0x180
[  685.173405][ T2667]  ? lock_downgrade+0x6e0/0x6e0
[  685.178309][ T2667]  do_recvmmsg+0x24d/0x6d0
[  685.182764][ T2667]  ? ___sys_recvmsg+0x200/0x200
[  685.187646][ T2667]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  685.193683][ T2667]  ? __context_tracking_exit+0xb8/0xe0
[  685.199170][ T2667]  ? lock_downgrade+0x6e0/0x6e0
[  685.204053][ T2667]  __x64_sys_recvmmsg+0x20b/0x260
[  685.209106][ T2667]  ? __do_sys_socketcall+0x590/0x590
[  685.214418][ T2667]  ? syscall_enter_from_user_mode+0x27/0x70
[  685.220341][ T2667]  do_syscall_64+0x2d/0x70
[  685.224800][ T2667]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  685.230739][ T2667] RIP: 0033:0x466459
10:50:14 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  685.234660][ T2667] 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
[  685.254297][ T2667] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  685.262748][ T2667] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  685.270750][ T2667] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  685.278748][ T2667] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  685.286743][ T2667] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  685.294741][ T2667] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:14 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4000}}}}}}}, 0x0)

10:50:14 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x48}}}}}}}, 0x0)

10:50:14 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8000000}}}}}}}}}, 0x0)

[  685.404038][ T2678] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  685.437982][ T2678] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:14 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  685.464869][ T2680] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  685.486107][ T2681] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  685.629298][ T3232] ieee802154 phy0 wpan0: encryption failed: -22
[  685.635643][ T3232] ieee802154 phy1 wpan1: encryption failed: -22
10:50:15 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:15 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4c}}}}}}}, 0x0)

10:50:15 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8060000}}}}}}}}}, 0x0)

10:50:15 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4305}}}}}}}, 0x0)

10:50:15 executing program 0 (fault-call:6 fault-nth:3):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:15 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:15 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4788}}}}}}}, 0x0)

[  686.060579][ T2699] FAULT_INJECTION: forcing a failure.
[  686.060579][ T2699] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:15 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  686.131658][ T2699] CPU: 1 PID: 2699 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  686.140483][ T2699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.150568][ T2699] Call Trace:
[  686.153872][ T2699]  dump_stack+0x141/0x1d7
[  686.158245][ T2699]  should_fail.cold+0x5/0xa
[  686.162792][ T2699]  _copy_from_user+0x2c/0x180
[  686.167507][ T2699]  __copy_msghdr_from_user+0x91/0x4b0
[  686.172911][ T2699]  ? __ia32_sys_shutdown+0x70/0x70
[  686.178057][ T2699]  ? __lock_acquire+0x16b3/0x54c0
[  686.183128][ T2699]  ___sys_recvmsg+0xd5/0x200
[  686.187756][ T2699]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  686.193441][ T2699]  ? find_held_lock+0x2d/0x110
[  686.198245][ T2699]  ? __might_fault+0xd3/0x180
[  686.202961][ T2699]  ? lock_downgrade+0x6e0/0x6e0
[  686.207867][ T2699]  do_recvmmsg+0x24d/0x6d0
[  686.212336][ T2699]  ? ___sys_recvmsg+0x200/0x200
[  686.217222][ T2699]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  686.223259][ T2699]  ? __context_tracking_exit+0xb8/0xe0
[  686.228752][ T2699]  ? lock_downgrade+0x6e0/0x6e0
[  686.233656][ T2699]  __x64_sys_recvmmsg+0x20b/0x260
[  686.238718][ T2699]  ? __do_sys_socketcall+0x590/0x590
[  686.244052][ T2699]  ? syscall_enter_from_user_mode+0x27/0x70
[  686.250004][ T2699]  do_syscall_64+0x2d/0x70
[  686.254464][ T2699]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  686.260397][ T2699] RIP: 0033:0x466459
10:50:15 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x60}}}}}}}, 0x0)

10:50:15 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4800}}}}}}}, 0x0)

10:50:15 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x68}}}}}}}, 0x0)

[  686.264318][ T2699] 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
[  686.283957][ T2699] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  686.292405][ T2699] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  686.300402][ T2699] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  686.308397][ T2699] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  686.316396][ T2699] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  686.324393][ T2699] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:15 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb000000}}}}}}}}}, 0x0)

10:50:16 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:16 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:16 executing program 0 (fault-call:6 fault-nth:4):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:16 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4888}}}}}}}, 0x0)

10:50:16 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6c}}}}}}}, 0x0)

10:50:16 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x1f000000}}}}}}}}}, 0x0)

[  687.055169][ T2727] FAULT_INJECTION: forcing a failure.
[  687.055169][ T2727] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:16 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4c00}}}}}}}, 0x0)

10:50:16 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x40000000}}}}}}}}}, 0x0)

[  687.122127][ T2727] CPU: 0 PID: 2727 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  687.131127][ T2727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.141204][ T2727] Call Trace:
[  687.144507][ T2727]  dump_stack+0x141/0x1d7
[  687.148883][ T2727]  should_fail.cold+0x5/0xa
[  687.153427][ T2727]  _copy_from_user+0x2c/0x180
[  687.158145][ T2727]  __copy_msghdr_from_user+0x91/0x4b0
[  687.163555][ T2727]  ? __ia32_sys_shutdown+0x70/0x70
[  687.168703][ T2727]  ? __lock_acquire+0x16b3/0x54c0
[  687.173777][ T2727]  ___sys_recvmsg+0xd5/0x200
[  687.178405][ T2727]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  687.184086][ T2727]  ? find_held_lock+0x2d/0x110
[  687.188890][ T2727]  ? __might_fault+0xd3/0x180
[  687.193603][ T2727]  ? lock_downgrade+0x6e0/0x6e0
[  687.198507][ T2727]  do_recvmmsg+0x24d/0x6d0
[  687.202965][ T2727]  ? ___sys_recvmsg+0x200/0x200
[  687.207855][ T2727]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  687.213894][ T2727]  ? __context_tracking_exit+0xb8/0xe0
[  687.219484][ T2727]  ? lock_downgrade+0x6e0/0x6e0
[  687.224381][ T2727]  __x64_sys_recvmmsg+0x20b/0x260
[  687.229446][ T2727]  ? __do_sys_socketcall+0x590/0x590
[  687.234765][ T2727]  ? syscall_enter_from_user_mode+0x27/0x70
[  687.240707][ T2727]  do_syscall_64+0x2d/0x70
[  687.245163][ T2727]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  687.251092][ T2727] RIP: 0033:0x466459
10:50:16 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6000}}}}}}}, 0x0)

[  687.255014][ T2727] 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
[  687.274651][ T2727] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  687.283210][ T2727] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  687.292076][ T2727] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  687.300075][ T2727] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  687.308078][ T2727] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
10:50:16 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:16 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x74}}}}}}}, 0x0)

[  687.316078][ T2727] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:16 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7a}}}}}}}, 0x0)

10:50:17 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:17 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x43050000}}}}}}}}}, 0x0)

10:50:17 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6488}}}}}}}, 0x0)

10:50:17 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:17 executing program 0 (fault-call:6 fault-nth:5):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:17 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x300}}}}}}}, 0x0)

10:50:17 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x60000000}}}}}}}}}, 0x0)

10:50:17 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3e8}}}}}}}, 0x0)

[  688.131349][ T2767] FAULT_INJECTION: forcing a failure.
[  688.131349][ T2767] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:17 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6800}}}}}}}, 0x0)

10:50:17 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  688.229307][ T2767] CPU: 0 PID: 2767 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  688.238057][ T2767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  688.248138][ T2767] Call Trace:
[  688.251441][ T2767]  dump_stack+0x141/0x1d7
[  688.255812][ T2767]  should_fail.cold+0x5/0xa
[  688.260353][ T2767]  _copy_from_user+0x2c/0x180
[  688.265079][ T2767]  __copy_msghdr_from_user+0x91/0x4b0
[  688.270488][ T2767]  ? __ia32_sys_shutdown+0x70/0x70
[  688.275632][ T2767]  ? __lock_acquire+0x16b3/0x54c0
[  688.280707][ T2767]  ___sys_recvmsg+0xd5/0x200
[  688.285327][ T2767]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  688.291004][ T2767]  ? find_held_lock+0x2d/0x110
[  688.295804][ T2767]  ? __might_fault+0xd3/0x180
[  688.300513][ T2767]  ? lock_downgrade+0x6e0/0x6e0
[  688.305421][ T2767]  do_recvmmsg+0x24d/0x6d0
[  688.309877][ T2767]  ? ___sys_recvmsg+0x200/0x200
[  688.314759][ T2767]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  688.320796][ T2767]  ? __context_tracking_exit+0xb8/0xe0
10:50:17 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x500}}}}}}}, 0x0)

[  688.326320][ T2767]  ? lock_downgrade+0x6e0/0x6e0
[  688.331216][ T2767]  __x64_sys_recvmmsg+0x20b/0x260
[  688.336275][ T2767]  ? __do_sys_socketcall+0x590/0x590
[  688.341596][ T2767]  ? syscall_enter_from_user_mode+0x27/0x70
[  688.347533][ T2767]  do_syscall_64+0x2d/0x70
[  688.351992][ T2767]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  688.357917][ T2767] RIP: 0033:0x466459
10:50:17 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  688.361830][ T2767] 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
[  688.381465][ T2767] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  688.389915][ T2767] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  688.397915][ T2767] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  688.405914][ T2767] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  688.413910][ T2767] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  688.421915][ T2767] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:18 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4), 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:18 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6c000000}}}}}}}}}, 0x0)

10:50:18 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x543}}}}}}}, 0x0)

10:50:18 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:18 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6c00}}}}}}}, 0x0)

10:50:18 executing program 0 (fault-call:6 fault-nth:6):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:18 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x80350000}}}}}}}}}, 0x0)

10:50:18 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:18 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x600}}}}}}}, 0x0)

[  689.180783][ T2797] FAULT_INJECTION: forcing a failure.
[  689.180783][ T2797] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  689.240573][ T2797] CPU: 1 PID: 2797 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  689.249313][ T2797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.259395][ T2797] Call Trace:
[  689.262702][ T2797]  dump_stack+0x141/0x1d7
[  689.267080][ T2797]  should_fail.cold+0x5/0xa
[  689.271625][ T2797]  _copy_from_user+0x2c/0x180
[  689.276339][ T2797]  __copy_msghdr_from_user+0x91/0x4b0
[  689.281744][ T2797]  ? __ia32_sys_shutdown+0x70/0x70
10:50:18 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:18 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7400}}}}}}}, 0x0)

[  689.286896][ T2797]  ? __lock_acquire+0x16b3/0x54c0
[  689.291970][ T2797]  ___sys_recvmsg+0xd5/0x200
[  689.296591][ T2797]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  689.302260][ T2797]  ? find_held_lock+0x2d/0x110
[  689.307141][ T2797]  ? __might_fault+0xd3/0x180
[  689.311848][ T2797]  ? lock_downgrade+0x6e0/0x6e0
[  689.316746][ T2797]  do_recvmmsg+0x24d/0x6d0
[  689.321195][ T2797]  ? ___sys_recvmsg+0x200/0x200
[  689.326071][ T2797]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  689.332107][ T2797]  ? __context_tracking_exit+0xb8/0xe0
[  689.337598][ T2797]  ? lock_downgrade+0x6e0/0x6e0
[  689.342489][ T2797]  __x64_sys_recvmmsg+0x20b/0x260
[  689.347552][ T2797]  ? __do_sys_socketcall+0x590/0x590
[  689.352887][ T2797]  ? syscall_enter_from_user_mode+0x27/0x70
[  689.358821][ T2797]  do_syscall_64+0x2d/0x70
[  689.363279][ T2797]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  689.369207][ T2797] RIP: 0033:0x466459
10:50:18 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  689.373122][ T2797] 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
[  689.392758][ T2797] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  689.401242][ T2797] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  689.409234][ T2797] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  689.417235][ T2797] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  689.425232][ T2797] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  689.433229][ T2797] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:19 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4), 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:19 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x81000000}}}}}}}}}, 0x0)

10:50:19 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7a00}}}}}}}, 0x0)

10:50:19 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x608}}}}}}}, 0x0)

10:50:19 executing program 0 (fault-call:6 fault-nth:7):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:19 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  690.088309][ T2830] net_ratelimit: 60 callbacks suppressed
[  690.088328][ T2830] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  690.108194][ T2833] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  690.123237][ T2829] FAULT_INJECTION: forcing a failure.
[  690.123237][ T2829] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:19 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  690.137105][ T2832] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  690.147909][ T2830] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  690.176751][ T2833] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:19 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x86ddffff}}}}}}}}}, 0x0)

[  690.187718][ T2832] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  690.201622][ T2829] CPU: 0 PID: 2829 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  690.210354][ T2829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.220462][ T2829] Call Trace:
[  690.223775][ T2829]  dump_stack+0x141/0x1d7
[  690.228151][ T2829]  should_fail.cold+0x5/0xa
[  690.232697][ T2829]  _copy_from_user+0x2c/0x180
10:50:19 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8035}}}}}}}, 0x0)

[  690.237422][ T2829]  __copy_msghdr_from_user+0x91/0x4b0
[  690.242828][ T2829]  ? __ia32_sys_shutdown+0x70/0x70
[  690.247978][ T2829]  ? __lock_acquire+0x16b3/0x54c0
[  690.253054][ T2829]  ___sys_recvmsg+0xd5/0x200
[  690.257681][ T2829]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  690.263350][ T2829]  ? find_held_lock+0x2d/0x110
[  690.268161][ T2829]  ? __might_fault+0xd3/0x180
[  690.272869][ T2829]  ? lock_downgrade+0x6e0/0x6e0
[  690.277774][ T2829]  do_recvmmsg+0x24d/0x6d0
[  690.282229][ T2829]  ? ___sys_recvmsg+0x200/0x200
[  690.287111][ T2829]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  690.293159][ T2829]  ? __context_tracking_exit+0xb8/0xe0
[  690.298654][ T2829]  ? lock_downgrade+0x6e0/0x6e0
[  690.303553][ T2829]  __x64_sys_recvmmsg+0x20b/0x260
[  690.308616][ T2829]  ? __do_sys_socketcall+0x590/0x590
[  690.313940][ T2829]  ? syscall_enter_from_user_mode+0x27/0x70
[  690.319874][ T2829]  do_syscall_64+0x2d/0x70
[  690.324327][ T2829]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  690.330255][ T2829] RIP: 0033:0x466459
10:50:19 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  690.334172][ T2829] 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
[  690.353810][ T2829] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  690.362261][ T2829] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  690.370260][ T2829] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  690.378259][ T2829] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  690.386258][ T2829] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  690.394252][ T2829] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:19 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x689}}}}}}}, 0x0)

[  690.438551][ T2839] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  690.459076][ T2839] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:19 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8100}}}}}}}, 0x0)

[  690.488632][ T2842] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  690.512308][ T2842] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:20 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4), 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:20 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:20 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x88470000}}}}}}}}}, 0x0)

10:50:20 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x700}}}}}}}, 0x0)

10:50:20 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8847}}}}}}}, 0x0)

10:50:20 executing program 0 (fault-call:6 fault-nth:8):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  691.121475][ T2864] FAULT_INJECTION: forcing a failure.
[  691.121475][ T2864] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:20 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8848}}}}}}}, 0x0)

[  691.182652][ T2864] CPU: 1 PID: 2864 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  691.191394][ T2864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.201479][ T2864] Call Trace:
[  691.204788][ T2864]  dump_stack+0x141/0x1d7
[  691.209157][ T2864]  should_fail.cold+0x5/0xa
[  691.213709][ T2864]  _copy_from_user+0x2c/0x180
[  691.218421][ T2864]  __copy_msghdr_from_user+0x91/0x4b0
[  691.223833][ T2864]  ? __ia32_sys_shutdown+0x70/0x70
[  691.228983][ T2864]  ? __lock_acquire+0x16b3/0x54c0
[  691.234059][ T2864]  ___sys_recvmsg+0xd5/0x200
[  691.238695][ T2864]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  691.244380][ T2864]  ? find_held_lock+0x2d/0x110
[  691.249184][ T2864]  ? __might_fault+0xd3/0x180
[  691.253896][ T2864]  ? lock_downgrade+0x6e0/0x6e0
[  691.258817][ T2864]  do_recvmmsg+0x24d/0x6d0
[  691.263282][ T2864]  ? ___sys_recvmsg+0x200/0x200
[  691.268178][ T2864]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  691.274216][ T2864]  ? __context_tracking_exit+0xb8/0xe0
10:50:20 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8864}}}}}}}, 0x0)

10:50:20 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x806}}}}}}}, 0x0)

[  691.279725][ T2864]  ? lock_downgrade+0x6e0/0x6e0
[  691.284618][ T2864]  __x64_sys_recvmmsg+0x20b/0x260
[  691.289939][ T2864]  ? __do_sys_socketcall+0x590/0x590
[  691.295260][ T2864]  ? syscall_enter_from_user_mode+0x27/0x70
[  691.301197][ T2864]  do_syscall_64+0x2d/0x70
[  691.305652][ T2864]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  691.311578][ T2864] RIP: 0033:0x466459
10:50:20 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  691.315493][ T2864] 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
[  691.335130][ T2864] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  691.343576][ T2864] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  691.351574][ T2864] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  691.359609][ T2864] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  691.367608][ T2864] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  691.375607][ T2864] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:20 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x88480000}}}}}}}}}, 0x0)

10:50:20 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xb00}}}}}}}, 0x0)

10:50:21 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8906}}}}}}}, 0x0)

10:50:21 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:21 executing program 0 (fault-call:6 fault-nth:9):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:21 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x88640000}}}}}}}}}, 0x0)

10:50:21 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xc29}}}}}}}, 0x0)

[  692.109109][ T2893] FAULT_INJECTION: forcing a failure.
[  692.109109][ T2893] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  692.157759][ T2893] CPU: 1 PID: 2893 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  692.166526][ T2893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.176613][ T2893] Call Trace:
[  692.179915][ T2893]  dump_stack+0x141/0x1d7
[  692.184288][ T2893]  should_fail.cold+0x5/0xa
[  692.188829][ T2893]  _copy_from_user+0x2c/0x180
[  692.193545][ T2893]  __copy_msghdr_from_user+0x91/0x4b0
[  692.198953][ T2893]  ? __ia32_sys_shutdown+0x70/0x70
10:50:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x990b}}}}}}}, 0x0)

10:50:21 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x88a8ffff}}}}}}}}}, 0x0)

[  692.204100][ T2893]  ? __lock_acquire+0x16b3/0x54c0
[  692.209176][ T2893]  ___sys_recvmsg+0xd5/0x200
[  692.213819][ T2893]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  692.219496][ T2893]  ? find_held_lock+0x2d/0x110
[  692.224303][ T2893]  ? __might_fault+0xd3/0x180
[  692.229011][ T2893]  ? lock_downgrade+0x6e0/0x6e0
[  692.233918][ T2893]  do_recvmmsg+0x24d/0x6d0
[  692.238372][ T2893]  ? ___sys_recvmsg+0x200/0x200
[  692.243253][ T2893]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  692.249294][ T2893]  ? __context_tracking_exit+0xb8/0xe0
[  692.254787][ T2893]  ? lock_downgrade+0x6e0/0x6e0
[  692.259678][ T2893]  __x64_sys_recvmmsg+0x20b/0x260
[  692.264741][ T2893]  ? __do_sys_socketcall+0x590/0x590
[  692.270060][ T2893]  ? syscall_enter_from_user_mode+0x27/0x70
[  692.275994][ T2893]  do_syscall_64+0x2d/0x70
[  692.280447][ T2893]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  692.286385][ T2893] RIP: 0033:0x466459
[  692.290304][ T2893] 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
[  692.309930][ T2893] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  692.318379][ T2893] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  692.326380][ T2893] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  692.334382][ T2893] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  692.343163][ T2893] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:50:21 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x1f00}}}}}}}, 0x0)

10:50:21 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  692.351159][ T2893] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:21 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x88caffff}}}}}}}}}, 0x0)

10:50:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xe803}}}}}}}, 0x0)

10:50:21 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:21 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x2000}}}}}}}, 0x0)

10:50:21 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:21 executing program 0 (fault-call:6 fault-nth:10):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:21 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x88f7ffff}}}}}}}}}, 0x0)

10:50:21 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x290c}}}}}}}, 0x0)

10:50:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xffff}}}}}}}, 0x0)

10:50:21 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:21 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:22 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:22 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3580}}}}}}}, 0x0)

10:50:22 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x89060000}}}}}}}}}, 0x0)

[  693.045374][ T2933] FAULT_INJECTION: forcing a failure.
[  693.045374][ T2933] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:22 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  693.120786][ T2933] CPU: 0 PID: 2933 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  693.129525][ T2933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.139695][ T2933] Call Trace:
[  693.143003][ T2933]  dump_stack+0x141/0x1d7
[  693.147381][ T2933]  should_fail.cold+0x5/0xa
[  693.151932][ T2933]  _copy_from_user+0x2c/0x180
[  693.156660][ T2933]  __copy_msghdr_from_user+0x91/0x4b0
[  693.162071][ T2933]  ? __ia32_sys_shutdown+0x70/0x70
[  693.167225][ T2933]  ? __lock_acquire+0x16b3/0x54c0
[  693.172301][ T2933]  ___sys_recvmsg+0xd5/0x200
[  693.176926][ T2933]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  693.182611][ T2933]  ? find_held_lock+0x2d/0x110
[  693.187409][ T2933]  ? __might_fault+0xd3/0x180
[  693.192115][ T2933]  ? lock_downgrade+0x6e0/0x6e0
[  693.197037][ T2933]  do_recvmmsg+0x24d/0x6d0
[  693.201483][ T2933]  ? ___sys_recvmsg+0x200/0x200
[  693.206356][ T2933]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  693.212392][ T2933]  ? __context_tracking_exit+0xb8/0xe0
[  693.217882][ T2933]  ? lock_downgrade+0x6e0/0x6e0
[  693.222763][ T2933]  __x64_sys_recvmmsg+0x20b/0x260
[  693.227814][ T2933]  ? __do_sys_socketcall+0x590/0x590
[  693.233132][ T2933]  ? syscall_enter_from_user_mode+0x27/0x70
[  693.239062][ T2933]  do_syscall_64+0x2d/0x70
[  693.243515][ T2933]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  693.249468][ T2933] RIP: 0033:0x466459
10:50:22 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8dffffff}}}}}}}}}, 0x0)

10:50:22 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  693.253390][ T2933] 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
[  693.273030][ T2933] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  693.281474][ T2933] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  693.289472][ T2933] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  693.297466][ T2933] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  693.305460][ T2933] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  693.313462][ T2933] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:22 executing program 0 (fault-call:6 fault-nth:11):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:22 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4000}}}}}}}, 0x0)

10:50:22 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x1}}}}}}}, 0x0)

10:50:22 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:22 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xe8030000}}}}}}}}}, 0x0)

10:50:22 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:22 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4305}}}}}}}, 0x0)

10:50:22 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:22 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  693.793940][ T2958] FAULT_INJECTION: forcing a failure.
[  693.793940][ T2958] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  693.851608][ T2958] CPU: 1 PID: 2958 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  693.860739][ T2958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.870843][ T2958] Call Trace:
[  693.874148][ T2958]  dump_stack+0x141/0x1d7
[  693.878519][ T2958]  should_fail.cold+0x5/0xa
[  693.883049][ T2958]  _copy_from_user+0x2c/0x180
[  693.887746][ T2958]  __copy_msghdr_from_user+0x91/0x4b0
[  693.893138][ T2958]  ? __ia32_sys_shutdown+0x70/0x70
[  693.898288][ T2958]  ? __lock_acquire+0x16b3/0x54c0
[  693.903366][ T2958]  ___sys_recvmsg+0xd5/0x200
[  693.908000][ T2958]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  693.913682][ T2958]  ? find_held_lock+0x2d/0x110
[  693.918484][ T2958]  ? __might_fault+0xd3/0x180
[  693.923193][ T2958]  ? lock_downgrade+0x6e0/0x6e0
[  693.928099][ T2958]  do_recvmmsg+0x24d/0x6d0
[  693.932555][ T2958]  ? ___sys_recvmsg+0x200/0x200
[  693.937438][ T2958]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  693.943480][ T2958]  ? __context_tracking_exit+0xb8/0xe0
10:50:23 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x1}}}}}}}, 0x0)

[  693.948974][ T2958]  ? lock_downgrade+0x6e0/0x6e0
[  693.953868][ T2958]  __x64_sys_recvmmsg+0x20b/0x260
[  693.958926][ T2958]  ? __do_sys_socketcall+0x590/0x590
[  693.964246][ T2958]  ? syscall_enter_from_user_mode+0x27/0x70
[  693.970211][ T2958]  do_syscall_64+0x2d/0x70
[  693.974666][ T2958]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  693.980599][ T2958] RIP: 0033:0x466459
[  693.984517][ T2958] 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
[  694.004152][ T2958] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  694.012598][ T2958] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  694.020602][ T2958] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  694.028588][ T2958] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  694.036587][ T2958] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  694.044588][ T2958] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:23 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xf5ffffff}}}}}}}}}, 0x0)

10:50:23 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:23 executing program 0 (fault-call:6 fault-nth:12):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:23 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:23 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4788}}}}}}}, 0x0)

10:50:23 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xffffa888}}}}}}}}}, 0x0)

10:50:23 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:23 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:23 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x1}}}}}}}, 0x0)

[  694.611471][ T2995] FAULT_INJECTION: forcing a failure.
[  694.611471][ T2995] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  694.644353][ T2995] CPU: 1 PID: 2995 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  694.653093][ T2995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.663177][ T2995] Call Trace:
[  694.666477][ T2995]  dump_stack+0x141/0x1d7
[  694.670851][ T2995]  should_fail.cold+0x5/0xa
[  694.675400][ T2995]  _copy_from_user+0x2c/0x180
[  694.680205][ T2995]  __copy_msghdr_from_user+0x91/0x4b0
[  694.685615][ T2995]  ? __ia32_sys_shutdown+0x70/0x70
[  694.690763][ T2995]  ? __lock_acquire+0x16b3/0x54c0
[  694.695837][ T2995]  ___sys_recvmsg+0xd5/0x200
[  694.700463][ T2995]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  694.706145][ T2995]  ? find_held_lock+0x2d/0x110
[  694.710949][ T2995]  ? __might_fault+0xd3/0x180
[  694.715658][ T2995]  ? lock_downgrade+0x6e0/0x6e0
[  694.720566][ T2995]  do_recvmmsg+0x24d/0x6d0
[  694.725037][ T2995]  ? ___sys_recvmsg+0x200/0x200
[  694.729923][ T2995]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  694.735965][ T2995]  ? __context_tracking_exit+0xb8/0xe0
[  694.741458][ T2995]  ? lock_downgrade+0x6e0/0x6e0
[  694.746380][ T2995]  __x64_sys_recvmmsg+0x20b/0x260
[  694.751442][ T2995]  ? __do_sys_socketcall+0x590/0x590
[  694.756760][ T2995]  ? syscall_enter_from_user_mode+0x27/0x70
[  694.762694][ T2995]  do_syscall_64+0x2d/0x70
[  694.767144][ T2995]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  694.773067][ T2995] RIP: 0033:0x466459
[  694.776983][ T2995] 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
[  694.796621][ T2995] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
10:50:23 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:23 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:23 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4800}}}}}}}, 0x0)

10:50:23 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xffffca88}}}}}}}}}, 0x0)

10:50:24 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4888}}}}}}}, 0x0)

[  694.805068][ T2995] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  694.813064][ T2995] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  694.821058][ T2995] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  694.829052][ T2995] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  694.837049][ T2995] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:24 executing program 0 (fault-call:6 fault-nth:13):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:24 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xffffdd86}}}}}}}}}, 0x0)

10:50:24 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:24 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:24 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:24 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4c00}}}}}}}, 0x0)

[  695.246682][ T3024] net_ratelimit: 80 callbacks suppressed
[  695.246746][ T3024] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  695.247234][ T3023] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  695.273054][ T3024] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:24 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  695.293397][ T3026] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  695.353948][ T3026] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  695.386446][ T3028] FAULT_INJECTION: forcing a failure.
[  695.386446][ T3028] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  695.406041][ T3023] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:24 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:24 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x1}}}}}}}, 0x0)

10:50:24 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xfffff788}}}}}}}}}, 0x0)

[  695.449751][ T3028] CPU: 0 PID: 3028 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  695.458485][ T3028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.468560][ T3028] Call Trace:
[  695.471853][ T3028]  dump_stack+0x141/0x1d7
[  695.476216][ T3028]  should_fail.cold+0x5/0xa
[  695.480762][ T3028]  _copy_from_user+0x2c/0x180
[  695.485473][ T3028]  __copy_msghdr_from_user+0x91/0x4b0
[  695.490879][ T3028]  ? __ia32_sys_shutdown+0x70/0x70
[  695.496023][ T3028]  ? __lock_acquire+0x16b3/0x54c0
[  695.501095][ T3028]  ___sys_recvmsg+0xd5/0x200
[  695.505719][ T3028]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  695.511401][ T3028]  ? find_held_lock+0x2d/0x110
[  695.516208][ T3028]  ? __might_fault+0xd3/0x180
[  695.520921][ T3028]  ? lock_downgrade+0x6e0/0x6e0
[  695.525827][ T3028]  do_recvmmsg+0x24d/0x6d0
[  695.530280][ T3028]  ? ___sys_recvmsg+0x200/0x200
[  695.535170][ T3028]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  695.541217][ T3028]  ? __context_tracking_exit+0xb8/0xe0
[  695.546745][ T3028]  ? lock_downgrade+0x6e0/0x6e0
[  695.551641][ T3028]  __x64_sys_recvmmsg+0x20b/0x260
[  695.556704][ T3028]  ? __do_sys_socketcall+0x590/0x590
[  695.562027][ T3028]  ? syscall_enter_from_user_mode+0x27/0x70
[  695.567966][ T3028]  do_syscall_64+0x2d/0x70
[  695.572421][ T3028]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  695.578348][ T3028] RIP: 0033:0x466459
10:50:24 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6000}}}}}}}, 0x0)

[  695.582261][ T3028] 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
[  695.601905][ T3028] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  695.610351][ T3028] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  695.618350][ T3028] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  695.626358][ T3028] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  695.634352][ T3028] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  695.642435][ T3028] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:24 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  695.744329][ T3037] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  695.757455][ T3038] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  695.775822][ T3037] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  695.818206][ T3038] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  695.858879][    C1] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured!
10:50:25 executing program 0 (fault-call:6 fault-nth:14):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:25 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:25 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:25 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xffffff8d}}}}}}}}}, 0x0)

10:50:25 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6488}}}}}}}, 0x0)

10:50:25 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

10:50:25 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xfffffff5}}}}}}}}}, 0x0)

[  696.183832][ T3055] FAULT_INJECTION: forcing a failure.
[  696.183832][ T3055] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  696.211726][ T3055] CPU: 1 PID: 3055 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  696.220469][ T3055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.230640][ T3055] Call Trace:
[  696.233941][ T3055]  dump_stack+0x141/0x1d7
[  696.238312][ T3055]  should_fail.cold+0x5/0xa
[  696.242857][ T3055]  _copy_from_user+0x2c/0x180
[  696.247581][ T3055]  __copy_msghdr_from_user+0x91/0x4b0
[  696.252984][ T3055]  ? __ia32_sys_shutdown+0x70/0x70
[  696.258138][ T3055]  ? __lock_acquire+0x16b3/0x54c0
[  696.263217][ T3055]  ___sys_recvmsg+0xd5/0x200
[  696.267838][ T3055]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  696.273517][ T3055]  ? find_held_lock+0x2d/0x110
[  696.278320][ T3055]  ? __might_fault+0xd3/0x180
[  696.283025][ T3055]  ? lock_downgrade+0x6e0/0x6e0
[  696.287927][ T3055]  do_recvmmsg+0x24d/0x6d0
[  696.292381][ T3055]  ? ___sys_recvmsg+0x200/0x200
[  696.297259][ T3055]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  696.303295][ T3055]  ? __context_tracking_exit+0xb8/0xe0
[  696.308791][ T3055]  ? lock_downgrade+0x6e0/0x6e0
[  696.313697][ T3055]  __x64_sys_recvmmsg+0x20b/0x260
[  696.318753][ T3055]  ? __do_sys_socketcall+0x590/0x590
[  696.324083][ T3055]  ? syscall_enter_from_user_mode+0x27/0x70
[  696.330012][ T3055]  do_syscall_64+0x2d/0x70
[  696.334467][ T3055]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  696.340395][ T3055] RIP: 0033:0x466459
[  696.344317][ T3055] 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
[  696.363955][ T3055] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  696.372402][ T3055] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  696.380403][ T3055] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  696.388397][ T3055] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  696.396395][ T3055] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  696.404391][ T3055] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:25 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:25 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:25 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:50:25 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6800}}}}}}}, 0x0)

10:50:25 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xffffffff}}}}}}}}}, 0x0)

10:50:25 executing program 0 (fault-call:6 fault-nth:15):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  696.729364][ T3071] FAULT_INJECTION: forcing a failure.
[  696.729364][ T3071] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:25 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6c00}}}}}}}, 0x0)

[  696.792356][ T3071] CPU: 0 PID: 3071 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  696.801095][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.811178][ T3071] Call Trace:
[  696.814478][ T3071]  dump_stack+0x141/0x1d7
[  696.818856][ T3071]  should_fail.cold+0x5/0xa
[  696.823396][ T3071]  _copy_from_user+0x2c/0x180
[  696.828107][ T3071]  __copy_msghdr_from_user+0x91/0x4b0
[  696.833503][ T3071]  ? __ia32_sys_shutdown+0x70/0x70
[  696.838649][ T3071]  ? __lock_acquire+0x16b3/0x54c0
[  696.843717][ T3071]  ___sys_recvmsg+0xd5/0x200
[  696.848339][ T3071]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  696.854020][ T3071]  ? find_held_lock+0x2d/0x110
[  696.858822][ T3071]  ? __might_fault+0xd3/0x180
[  696.863531][ T3071]  ? lock_downgrade+0x6e0/0x6e0
[  696.868438][ T3071]  do_recvmmsg+0x24d/0x6d0
[  696.872894][ T3071]  ? ___sys_recvmsg+0x200/0x200
[  696.877774][ T3071]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  696.883811][ T3071]  ? __context_tracking_exit+0xb8/0xe0
[  696.889310][ T3071]  ? lock_downgrade+0x6e0/0x6e0
[  696.894205][ T3071]  __x64_sys_recvmmsg+0x20b/0x260
[  696.899272][ T3071]  ? __do_sys_socketcall+0x590/0x590
[  696.904593][ T3071]  ? syscall_enter_from_user_mode+0x27/0x70
[  696.910525][ T3071]  do_syscall_64+0x2d/0x70
[  696.914982][ T3071]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  696.920913][ T3071] RIP: 0033:0x466459
10:50:26 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:50:26 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  696.924833][ T3071] 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
[  696.944464][ T3071] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  696.952912][ T3071] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  696.960913][ T3071] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  696.969049][ T3071] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  696.977054][ T3071] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  696.985050][ T3071] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:26 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:26 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7400}}}}}}}, 0x0)

10:50:26 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

10:50:26 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x0, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:26 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x3}}}}}}}, 0x0)

10:50:26 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7a00}}}}}}}, 0x0)

10:50:26 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:26 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:50:26 executing program 0 (fault-call:6 fault-nth:16):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  697.810799][ T3105] FAULT_INJECTION: forcing a failure.
[  697.810799][ T3105] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:27 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8035}}}}}}}, 0x0)

[  697.870874][ T3105] CPU: 0 PID: 3105 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  697.879631][ T3105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.889718][ T3105] Call Trace:
[  697.893021][ T3105]  dump_stack+0x141/0x1d7
[  697.897396][ T3105]  should_fail.cold+0x5/0xa
[  697.901944][ T3105]  _copy_from_user+0x2c/0x180
[  697.906666][ T3105]  __copy_msghdr_from_user+0x91/0x4b0
[  697.912075][ T3105]  ? __ia32_sys_shutdown+0x70/0x70
10:50:27 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:50:27 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x4}}}}}}}, 0x0)

[  697.917230][ T3105]  ? __lock_acquire+0x16b3/0x54c0
[  697.922301][ T3105]  ___sys_recvmsg+0xd5/0x200
[  697.926927][ T3105]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  697.932603][ T3105]  ? find_held_lock+0x2d/0x110
[  697.937403][ T3105]  ? __might_fault+0xd3/0x180
[  697.942202][ T3105]  ? lock_downgrade+0x6e0/0x6e0
[  697.947114][ T3105]  do_recvmmsg+0x24d/0x6d0
[  697.951570][ T3105]  ? ___sys_recvmsg+0x200/0x200
[  697.956454][ T3105]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  697.962496][ T3105]  ? __context_tracking_exit+0xb8/0xe0
[  697.967989][ T3105]  ? lock_downgrade+0x6e0/0x6e0
[  697.972895][ T3105]  __x64_sys_recvmmsg+0x20b/0x260
[  697.977957][ T3105]  ? __do_sys_socketcall+0x590/0x590
[  697.983378][ T3105]  ? syscall_enter_from_user_mode+0x27/0x70
[  697.989310][ T3105]  do_syscall_64+0x2d/0x70
[  697.993769][ T3105]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  697.999702][ T3105] RIP: 0033:0x466459
[  698.003618][ T3105] 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
[  698.023307][ T3105] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  698.031754][ T3105] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  698.039762][ T3105] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  698.047761][ T3105] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  698.055757][ T3105] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  698.063752][ T3105] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:27 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:27 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x6}}}}}}}, 0x0)

10:50:27 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}, 0x0)

10:50:27 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:27 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8100}}}}}}}, 0x0)

10:50:27 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:27 executing program 0 (fault-call:6 fault-nth:17):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:27 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}, 0x0)

10:50:27 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x7}}}}}}}, 0x0)

[  698.850259][ T3143] FAULT_INJECTION: forcing a failure.
[  698.850259][ T3143] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:28 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8847}}}}}}}, 0x0)

10:50:28 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  698.907062][ T3143] CPU: 0 PID: 3143 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  698.915802][ T3143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  698.925884][ T3143] Call Trace:
[  698.929185][ T3143]  dump_stack+0x141/0x1d7
[  698.933561][ T3143]  should_fail.cold+0x5/0xa
[  698.938118][ T3143]  _copy_from_user+0x2c/0x180
[  698.942836][ T3143]  __copy_msghdr_from_user+0x91/0x4b0
[  698.948244][ T3143]  ? __ia32_sys_shutdown+0x70/0x70
[  698.953393][ T3143]  ? __lock_acquire+0x16b3/0x54c0
[  698.958566][ T3143]  ___sys_recvmsg+0xd5/0x200
[  698.963191][ T3143]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  698.968868][ T3143]  ? find_held_lock+0x2d/0x110
[  698.973676][ T3143]  ? __might_fault+0xd3/0x180
[  698.978385][ T3143]  ? lock_downgrade+0x6e0/0x6e0
[  698.983289][ T3143]  do_recvmmsg+0x24d/0x6d0
[  698.987742][ T3143]  ? ___sys_recvmsg+0x200/0x200
[  698.992621][ T3143]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  698.998657][ T3143]  ? __context_tracking_exit+0xb8/0xe0
[  699.004153][ T3143]  ? lock_downgrade+0x6e0/0x6e0
[  699.009066][ T3143]  __x64_sys_recvmmsg+0x20b/0x260
[  699.014139][ T3143]  ? __do_sys_socketcall+0x590/0x590
[  699.019466][ T3143]  ? syscall_enter_from_user_mode+0x27/0x70
[  699.025401][ T3143]  do_syscall_64+0x2d/0x70
[  699.029856][ T3143]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  699.035789][ T3143] RIP: 0033:0x466459
10:50:28 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8848}}}}}}}, 0x0)

10:50:28 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x48}}}}}}}, 0x0)

[  699.039713][ T3143] 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
[  699.059349][ T3143] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  699.067789][ T3143] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  699.075785][ T3143] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  699.083780][ T3143] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  699.091776][ T3143] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  699.099776][ T3143] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:28 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8}}}}}}}, 0x0)

10:50:28 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:28 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:28 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8864}}}}}}}, 0x0)

10:50:28 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x4c}}}}}}}, 0x0)

10:50:28 executing program 0 (fault-call:6 fault-nth:18):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:28 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xb}}}}}}}, 0x0)

10:50:28 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  699.838996][ T3178] FAULT_INJECTION: forcing a failure.
[  699.838996][ T3178] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  699.878200][ T3178] CPU: 0 PID: 3178 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
10:50:29 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  699.886937][ T3178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  699.897018][ T3178] Call Trace:
[  699.900321][ T3178]  dump_stack+0x141/0x1d7
[  699.904868][ T3178]  should_fail.cold+0x5/0xa
[  699.909412][ T3178]  _copy_from_user+0x2c/0x180
[  699.914136][ T3178]  __copy_msghdr_from_user+0x91/0x4b0
[  699.919545][ T3178]  ? __ia32_sys_shutdown+0x70/0x70
[  699.924695][ T3178]  ? __lock_acquire+0x16b3/0x54c0
[  699.929771][ T3178]  ___sys_recvmsg+0xd5/0x200
10:50:29 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x60}}}}}}}, 0x0)

10:50:29 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}, 0x0)

[  699.934394][ T3178]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  699.940078][ T3178]  ? find_held_lock+0x2d/0x110
[  699.944882][ T3178]  ? __might_fault+0xd3/0x180
[  699.949592][ T3178]  ? lock_downgrade+0x6e0/0x6e0
[  699.954492][ T3178]  do_recvmmsg+0x24d/0x6d0
[  699.958962][ T3178]  ? ___sys_recvmsg+0x200/0x200
[  699.963841][ T3178]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  699.969879][ T3178]  ? __context_tracking_exit+0xb8/0xe0
[  699.975374][ T3178]  ? lock_downgrade+0x6e0/0x6e0
[  699.980272][ T3178]  __x64_sys_recvmmsg+0x20b/0x260
[  699.985334][ T3178]  ? __do_sys_socketcall+0x590/0x590
[  699.990663][ T3178]  ? syscall_enter_from_user_mode+0x27/0x70
[  699.996608][ T3178]  do_syscall_64+0x2d/0x70
[  700.001068][ T3178]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  700.007000][ T3178] RIP: 0033:0x466459
[  700.010920][ T3178] 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
[  700.030689][ T3178] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  700.039137][ T3178] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  700.047147][ T3178] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  700.055142][ T3178] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  700.063227][ T3178] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  700.071226][ T3178] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:29 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8906}}}}}}}, 0x0)

10:50:29 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:29 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x68}}}}}}}, 0x0)

[  700.307263][ T3195] net_ratelimit: 68 callbacks suppressed
[  700.307284][ T3195] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  700.387980][ T3195] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  700.393995][ T3199] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  700.442080][ T3199] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:29 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:29 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x6c}}}}}}}, 0x0)

10:50:29 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:29 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xe803}}}}}}}, 0x0)

10:50:29 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}, 0x0)

10:50:29 executing program 0 (fault-call:6 fault-nth:19):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  700.850156][ T3211] FAULT_INJECTION: forcing a failure.
[  700.850156][ T3211] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  700.855015][ T3213] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  700.868447][ T3214] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  700.883134][ T3216] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  700.909386][ T3216] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  700.919976][ T3211] CPU: 0 PID: 3211 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  700.928693][ T3211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.929328][ T3213] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  700.938763][ T3211] Call Trace:
[  700.938779][ T3211]  dump_stack+0x141/0x1d7
[  700.938823][ T3211]  should_fail.cold+0x5/0xa
[  700.938857][ T3211]  _copy_from_user+0x2c/0x180
[  700.938887][ T3211]  __copy_msghdr_from_user+0x91/0x4b0
[  700.969956][ T3211]  ? __ia32_sys_shutdown+0x70/0x70
[  700.975101][ T3211]  ? __lock_acquire+0x16b3/0x54c0
[  700.980174][ T3211]  ___sys_recvmsg+0xd5/0x200
[  700.984790][ T3211]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  700.990458][ T3211]  ? find_held_lock+0x2d/0x110
[  700.995251][ T3211]  ? __might_fault+0xd3/0x180
[  700.999962][ T3211]  ? lock_downgrade+0x6e0/0x6e0
[  701.004875][ T3211]  do_recvmmsg+0x24d/0x6d0
10:50:30 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x300}}}}}}}, 0x0)

[  701.009333][ T3211]  ? ___sys_recvmsg+0x200/0x200
[  701.014211][ T3211]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  701.020246][ T3211]  ? __context_tracking_exit+0xb8/0xe0
[  701.025729][ T3211]  ? lock_downgrade+0x6e0/0x6e0
[  701.030609][ T3211]  __x64_sys_recvmmsg+0x20b/0x260
[  701.035671][ T3211]  ? __do_sys_socketcall+0x590/0x590
[  701.040989][ T3211]  ? syscall_enter_from_user_mode+0x27/0x70
[  701.046922][ T3211]  do_syscall_64+0x2d/0x70
[  701.051367][ T3211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  701.057287][ T3211] RIP: 0033:0x466459
[  701.061197][ T3211] 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
[  701.073047][ T3220] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  701.080826][ T3211] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  701.080857][ T3211] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
10:50:30 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  701.080880][ T3211] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  701.080896][ T3211] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  701.080913][ T3211] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  701.080927][ T3211] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:30 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x74}}}}}}}, 0x0)

10:50:30 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x3e8}}}}}}}, 0x0)

10:50:30 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xffff}}}}}}}, 0x0)

10:50:30 executing program 0 (fault-call:6 fault-nth:20):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  701.452382][ T3234] FAULT_INJECTION: forcing a failure.
[  701.452382][ T3234] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  701.482420][ T3234] CPU: 1 PID: 3234 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  701.491158][ T3234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  701.501240][ T3234] Call Trace:
[  701.504547][ T3234]  dump_stack+0x141/0x1d7
[  701.508919][ T3234]  should_fail.cold+0x5/0xa
[  701.513464][ T3234]  _copy_from_user+0x2c/0x180
[  701.518179][ T3234]  __copy_msghdr_from_user+0x91/0x4b0
[  701.523586][ T3234]  ? __ia32_sys_shutdown+0x70/0x70
[  701.528730][ T3234]  ? __lock_acquire+0x16b3/0x54c0
[  701.533798][ T3234]  ___sys_recvmsg+0xd5/0x200
[  701.538415][ T3234]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  701.544090][ T3234]  ? find_held_lock+0x2d/0x110
[  701.548890][ T3234]  ? __might_fault+0xd3/0x180
[  701.553597][ T3234]  ? lock_downgrade+0x6e0/0x6e0
[  701.558501][ T3234]  do_recvmmsg+0x24d/0x6d0
[  701.562951][ T3234]  ? ___sys_recvmsg+0x200/0x200
[  701.567830][ T3234]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  701.573869][ T3234]  ? __context_tracking_exit+0xb8/0xe0
[  701.579361][ T3234]  ? lock_downgrade+0x6e0/0x6e0
[  701.584251][ T3234]  __x64_sys_recvmmsg+0x20b/0x260
[  701.589306][ T3234]  ? __do_sys_socketcall+0x590/0x590
[  701.594616][ T3234]  ? syscall_enter_from_user_mode+0x27/0x70
[  701.600634][ T3234]  do_syscall_64+0x2d/0x70
[  701.605080][ T3234]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  701.611006][ T3234] RIP: 0033:0x466459
[  701.614921][ T3234] 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
[  701.634554][ T3234] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  701.643000][ T3234] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  701.650996][ T3234] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  701.658987][ T3234] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  701.666978][ T3234] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  701.674968][ T3234] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:30 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:30 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x3, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:30 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:30 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x7a}}}}}}}, 0x0)

10:50:30 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x543}}}}}}}, 0x0)

10:50:30 executing program 0 (fault-call:6 fault-nth:21):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:31 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x1}}}}}}}, 0x0)

10:50:31 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x100}}}}}}}, 0x0)

10:50:31 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x600}}}}}}}, 0x0)

10:50:31 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x4, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  701.994184][ T3252] FAULT_INJECTION: forcing a failure.
[  701.994184][ T3252] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  702.043336][ T3252] CPU: 1 PID: 3252 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  702.052080][ T3252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  702.062163][ T3252] Call Trace:
[  702.065469][ T3252]  dump_stack+0x141/0x1d7
[  702.069848][ T3252]  should_fail.cold+0x5/0xa
[  702.074401][ T3252]  _copy_from_user+0x2c/0x180
[  702.079120][ T3252]  __copy_msghdr_from_user+0x91/0x4b0
[  702.084530][ T3252]  ? __ia32_sys_shutdown+0x70/0x70
[  702.089687][ T3252]  ? __lock_acquire+0x16b3/0x54c0
[  702.094804][ T3252]  ___sys_recvmsg+0xd5/0x200
[  702.099431][ T3252]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  702.105111][ T3252]  ? find_held_lock+0x2d/0x110
[  702.109915][ T3252]  ? __might_fault+0xd3/0x180
[  702.114629][ T3252]  ? lock_downgrade+0x6e0/0x6e0
[  702.119540][ T3252]  do_recvmmsg+0x24d/0x6d0
[  702.123985][ T3252]  ? ___sys_recvmsg+0x200/0x200
[  702.128866][ T3252]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  702.134909][ T3252]  ? __context_tracking_exit+0xb8/0xe0
[  702.140400][ T3252]  ? lock_downgrade+0x6e0/0x6e0
[  702.145291][ T3252]  __x64_sys_recvmmsg+0x20b/0x260
[  702.150609][ T3252]  ? __do_sys_socketcall+0x590/0x590
[  702.155935][ T3252]  ? syscall_enter_from_user_mode+0x27/0x70
[  702.161871][ T3252]  do_syscall_64+0x2d/0x70
[  702.166327][ T3252]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  702.172261][ T3252] RIP: 0033:0x466459
10:50:31 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x1ff}}}}}}}, 0x0)

[  702.176182][ T3252] 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
[  702.195816][ T3252] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  702.204263][ T3252] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  702.212265][ T3252] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  702.220272][ T3252] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  702.228272][ T3252] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  702.236275][ T3252] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:31 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x6, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:31 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:31 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x608}}}}}}}, 0x0)

10:50:31 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:31 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:31 executing program 0 (fault-call:6 fault-nth:22):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:31 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x7, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  702.913800][ T3280] FAULT_INJECTION: forcing a failure.
[  702.913800][ T3280] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  702.974747][ T3280] CPU: 1 PID: 3280 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  702.983480][ T3280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  702.993543][ T3280] Call Trace:
[  702.996836][ T3280]  dump_stack+0x141/0x1d7
[  703.001203][ T3280]  should_fail.cold+0x5/0xa
[  703.005727][ T3280]  _copy_from_user+0x2c/0x180
[  703.010414][ T3280]  __copy_msghdr_from_user+0x91/0x4b0
[  703.015792][ T3280]  ? __ia32_sys_shutdown+0x70/0x70
[  703.020930][ T3280]  ? __lock_acquire+0x16b3/0x54c0
[  703.025965][ T3280]  ___sys_recvmsg+0xd5/0x200
[  703.030552][ T3280]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  703.036287][ T3280]  ? find_held_lock+0x2d/0x110
[  703.041051][ T3280]  ? __might_fault+0xd3/0x180
[  703.045726][ T3280]  ? lock_downgrade+0x6e0/0x6e0
[  703.050585][ T3280]  do_recvmmsg+0x24d/0x6d0
[  703.055003][ T3280]  ? ___sys_recvmsg+0x200/0x200
[  703.059858][ T3280]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  703.065851][ T3280]  ? __context_tracking_exit+0xb8/0xe0
[  703.071319][ T3280]  ? lock_downgrade+0x6e0/0x6e0
[  703.076171][ T3280]  __x64_sys_recvmmsg+0x20b/0x260
[  703.081196][ T3280]  ? __do_sys_socketcall+0x590/0x590
[  703.086481][ T3280]  ? syscall_enter_from_user_mode+0x27/0x70
[  703.092377][ T3280]  do_syscall_64+0x2d/0x70
[  703.096792][ T3280]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  703.102684][ T3280] RIP: 0033:0x466459
10:50:32 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x1}}}}}}}, 0x0)

[  703.106569][ T3280] 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
[  703.126169][ T3280] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  703.134575][ T3280] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  703.142538][ T3280] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  703.150501][ T3280] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  703.158491][ T3280] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  703.166476][ T3280] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:32 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

10:50:32 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x689}}}}}}}, 0x0)

10:50:32 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x8, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:32 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:32 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0xb, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:32 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:32 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:50:32 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x700}}}}}}}, 0x0)

10:50:32 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x1}}}}}}}, 0x0)

10:50:32 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x60, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:32 executing program 0 (fault-call:6 fault-nth:23):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  703.908874][ T3308] FAULT_INJECTION: forcing a failure.
[  703.908874][ T3308] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:33 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x6c, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  703.974482][ T3308] CPU: 1 PID: 3308 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  703.983232][ T3308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  703.993311][ T3308] Call Trace:
[  703.996615][ T3308]  dump_stack+0x141/0x1d7
[  704.000995][ T3308]  should_fail.cold+0x5/0xa
[  704.005542][ T3308]  _copy_from_user+0x2c/0x180
[  704.010285][ T3308]  __copy_msghdr_from_user+0x91/0x4b0
[  704.015691][ T3308]  ? __ia32_sys_shutdown+0x70/0x70
[  704.020839][ T3308]  ? __lock_acquire+0x16b3/0x54c0
[  704.025912][ T3308]  ___sys_recvmsg+0xd5/0x200
[  704.030532][ T3308]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  704.036207][ T3308]  ? find_held_lock+0x2d/0x110
[  704.041006][ T3308]  ? __might_fault+0xd3/0x180
[  704.045719][ T3308]  ? lock_downgrade+0x6e0/0x6e0
[  704.050625][ T3308]  do_recvmmsg+0x24d/0x6d0
[  704.055075][ T3308]  ? ___sys_recvmsg+0x200/0x200
[  704.059953][ T3308]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  704.065992][ T3308]  ? __context_tracking_exit+0xb8/0xe0
[  704.071487][ T3308]  ? lock_downgrade+0x6e0/0x6e0
[  704.076380][ T3308]  __x64_sys_recvmmsg+0x20b/0x260
[  704.081444][ T3308]  ? __do_sys_socketcall+0x590/0x590
[  704.086772][ T3308]  ? syscall_enter_from_user_mode+0x27/0x70
[  704.092714][ T3308]  do_syscall_64+0x2d/0x70
[  704.097179][ T3308]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  704.103284][ T3308] RIP: 0033:0x466459
10:50:33 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0xff, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:33 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x806}}}}}}}, 0x0)

[  704.107202][ T3308] 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
[  704.126838][ T3308] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  704.135286][ T3308] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  704.143286][ T3308] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  704.151285][ T3308] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  704.159286][ T3308] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  704.167291][ T3308] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:33 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:33 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:50:33 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xb00}}}}}}}, 0x0)

10:50:33 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:33 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0x0}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:33 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x1}}}}}}}, 0x0)

10:50:33 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

10:50:33 executing program 0 (fault-call:6 fault-nth:24):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:33 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x1f00}}}}}}}, 0x0)

[  705.006514][ T3343] FAULT_INJECTION: forcing a failure.
[  705.006514][ T3343] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  705.051383][ T3343] CPU: 0 PID: 3343 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  705.060111][ T3343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  705.070193][ T3343] Call Trace:
[  705.073583][ T3343]  dump_stack+0x141/0x1d7
[  705.077959][ T3343]  should_fail.cold+0x5/0xa
[  705.082501][ T3343]  _copy_from_user+0x2c/0x180
[  705.087213][ T3343]  __copy_msghdr_from_user+0x91/0x4b0
[  705.092616][ T3343]  ? __ia32_sys_shutdown+0x70/0x70
[  705.097759][ T3343]  ? __lock_acquire+0x16b3/0x54c0
[  705.102830][ T3343]  ___sys_recvmsg+0xd5/0x200
[  705.107452][ T3343]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  705.113146][ T3343]  ? find_held_lock+0x2d/0x110
[  705.117960][ T3343]  ? __might_fault+0xd3/0x180
[  705.122671][ T3343]  ? lock_downgrade+0x6e0/0x6e0
[  705.127578][ T3343]  do_recvmmsg+0x24d/0x6d0
[  705.132033][ T3343]  ? ___sys_recvmsg+0x200/0x200
[  705.136917][ T3343]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  705.142965][ T3343]  ? __context_tracking_exit+0xb8/0xe0
10:50:34 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x3580}}}}}}}, 0x0)

10:50:34 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:50:34 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  705.148458][ T3343]  ? lock_downgrade+0x6e0/0x6e0
[  705.153353][ T3343]  __x64_sys_recvmmsg+0x20b/0x260
[  705.158415][ T3343]  ? __do_sys_socketcall+0x590/0x590
[  705.163861][ T3343]  ? syscall_enter_from_user_mode+0x27/0x70
[  705.169801][ T3343]  do_syscall_64+0x2d/0x70
[  705.174261][ T3343]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  705.180189][ T3343] RIP: 0033:0x466459
10:50:34 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x3}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  705.184107][ T3343] 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
[  705.203854][ T3343] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  705.212298][ T3343] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  705.220296][ T3343] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  705.228293][ T3343] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  705.236290][ T3343] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  705.244290][ T3343] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:34 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:50:34 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:34 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x4000}}}}}}}, 0x0)

[  705.396438][ T3353] net_ratelimit: 60 callbacks suppressed
[  705.396463][ T3353] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:34 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x4}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  705.465070][ T3353] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:34 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

[  705.537115][ T3360] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  705.543697][ T3361] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  705.562361][ T3360] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:34 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x4305}}}}}}}, 0x0)

[  705.611154][ T3361] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  705.658357][ T3365] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  705.680689][ T3365] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:34 executing program 0 (fault-call:6 fault-nth:25):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:34 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x5}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:34 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:50:34 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}}}}}}, 0x0)

[  705.754329][ T3368] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  705.821642][ T3368] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:35 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:50:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x802}}}}}}}, 0x0)

10:50:35 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x4788}}}}}}}, 0x0)

[  705.972261][ T3376] FAULT_INJECTION: forcing a failure.
[  705.972261][ T3376] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  706.050868][ T3376] CPU: 0 PID: 3376 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  706.059604][ T3376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  706.070292][ T3376] Call Trace:
[  706.073589][ T3376]  dump_stack+0x141/0x1d7
[  706.077958][ T3376]  should_fail.cold+0x5/0xa
[  706.082502][ T3376]  _copy_from_user+0x2c/0x180
[  706.087214][ T3376]  __copy_msghdr_from_user+0x91/0x4b0
[  706.092617][ T3376]  ? __ia32_sys_shutdown+0x70/0x70
[  706.097758][ T3376]  ? __lock_acquire+0x16b3/0x54c0
[  706.097959][    C1] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured!
[  706.102815][ T3376]  ___sys_recvmsg+0xd5/0x200
[  706.115111][ T3376]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  706.120790][ T3376]  ? find_held_lock+0x2d/0x110
[  706.125586][ T3376]  ? __might_fault+0xd3/0x180
[  706.130288][ T3376]  ? lock_downgrade+0x6e0/0x6e0
[  706.135187][ T3376]  do_recvmmsg+0x24d/0x6d0
[  706.139628][ T3376]  ? ___sys_recvmsg+0x200/0x200
[  706.144498][ T3376]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  706.150530][ T3376]  ? __context_tracking_exit+0xb8/0xe0
[  706.156021][ T3376]  ? lock_downgrade+0x6e0/0x6e0
[  706.160911][ T3376]  __x64_sys_recvmmsg+0x20b/0x260
[  706.166839][ T3376]  ? __do_sys_socketcall+0x590/0x590
[  706.172162][ T3376]  ? syscall_enter_from_user_mode+0x27/0x70
[  706.178098][ T3376]  do_syscall_64+0x2d/0x70
[  706.182554][ T3376]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  706.188476][ T3376] RIP: 0033:0x466459
[  706.192396][ T3376] 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
[  706.212048][ T3376] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  706.220505][ T3376] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  706.228507][ T3376] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  706.236506][ T3376] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  706.244503][ T3376] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  706.252501][ T3376] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:35 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:35 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x6}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}}}}}}}, 0x0)

10:50:35 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

10:50:35 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x4888}}}}}}}, 0x0)

10:50:35 executing program 0 (fault-call:6 fault-nth:26):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x804}}}}}}}, 0x0)

10:50:35 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0xb}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:35 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:50:35 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x6000}}}}}}}, 0x0)

[  706.656912][ T3398] FAULT_INJECTION: forcing a failure.
[  706.656912][ T3398] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  706.711445][ T3398] CPU: 0 PID: 3398 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  706.720182][ T3398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  706.730264][ T3398] Call Trace:
[  706.733577][ T3398]  dump_stack+0x141/0x1d7
[  706.737951][ T3398]  should_fail.cold+0x5/0xa
[  706.742498][ T3398]  _copy_from_user+0x2c/0x180
[  706.747212][ T3398]  __copy_msghdr_from_user+0x91/0x4b0
[  706.752622][ T3398]  ? __ia32_sys_shutdown+0x70/0x70
10:50:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x805}}}}}}}, 0x0)

10:50:35 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0xf}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  706.757766][ T3398]  ? __lock_acquire+0x16b3/0x54c0
[  706.762836][ T3398]  ___sys_recvmsg+0xd5/0x200
[  706.767450][ T3398]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  706.773112][ T3398]  ? find_held_lock+0x2d/0x110
[  706.777935][ T3398]  ? __might_fault+0xd3/0x180
[  706.782644][ T3398]  ? lock_downgrade+0x6e0/0x6e0
[  706.787543][ T3398]  do_recvmmsg+0x24d/0x6d0
[  706.791998][ T3398]  ? ___sys_recvmsg+0x200/0x200
[  706.796882][ T3398]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  706.802925][ T3398]  ? __context_tracking_exit+0xb8/0xe0
[  706.808423][ T3398]  ? lock_downgrade+0x6e0/0x6e0
[  706.813327][ T3398]  __x64_sys_recvmmsg+0x20b/0x260
[  706.818403][ T3398]  ? __do_sys_socketcall+0x590/0x590
[  706.823730][ T3398]  ? syscall_enter_from_user_mode+0x27/0x70
[  706.829668][ T3398]  do_syscall_64+0x2d/0x70
[  706.834132][ T3398]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  706.840056][ T3398] RIP: 0033:0x466459
[  706.843971][ T3398] 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
[  706.863597][ T3398] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  706.872048][ T3398] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  706.880047][ T3398] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  706.888045][ T3398] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  706.896047][ T3398] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  706.904048][ T3398] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:36 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:36 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806}}}}}}}, 0x0)

10:50:36 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:50:36 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:36 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x6488}}}}}}}, 0x0)

10:50:36 executing program 0 (fault-call:6 fault-nth:27):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  707.562091][ T3421] FAULT_INJECTION: forcing a failure.
[  707.562091][ T3421] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  707.625212][ T3421] CPU: 1 PID: 3421 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  707.633951][ T3421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  707.644031][ T3421] Call Trace:
[  707.647332][ T3421]  dump_stack+0x141/0x1d7
[  707.651704][ T3421]  should_fail.cold+0x5/0xa
[  707.656251][ T3421]  _copy_from_user+0x2c/0x180
[  707.660972][ T3421]  __copy_msghdr_from_user+0x91/0x4b0
[  707.666380][ T3421]  ? __ia32_sys_shutdown+0x70/0x70
[  707.671529][ T3421]  ? __lock_acquire+0x16b3/0x54c0
[  707.676604][ T3421]  ___sys_recvmsg+0xd5/0x200
[  707.681230][ T3421]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  707.686904][ T3421]  ? find_held_lock+0x2d/0x110
[  707.691706][ T3421]  ? __might_fault+0xd3/0x180
[  707.696411][ T3421]  ? lock_downgrade+0x6e0/0x6e0
[  707.701313][ T3421]  do_recvmmsg+0x24d/0x6d0
[  707.705770][ T3421]  ? ___sys_recvmsg+0x200/0x200
[  707.710650][ T3421]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  707.716691][ T3421]  ? __context_tracking_exit+0xb8/0xe0
[  707.722198][ T3421]  ? lock_downgrade+0x6e0/0x6e0
[  707.727094][ T3421]  __x64_sys_recvmmsg+0x20b/0x260
[  707.732159][ T3421]  ? __do_sys_socketcall+0x590/0x590
[  707.737485][ T3421]  ? syscall_enter_from_user_mode+0x27/0x70
[  707.743418][ T3421]  do_syscall_64+0x2d/0x70
[  707.747869][ T3421]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  707.753814][ T3421] RIP: 0033:0x466459
[  707.757734][ T3421] 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
[  707.777368][ T3421] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  707.785849][ T3421] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  707.793852][ T3421] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  707.801854][ T3421] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  707.809855][ T3421] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  707.817850][ T3421] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:36 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}, 0x0)

10:50:36 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}, 0x0)

10:50:36 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:36 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x807}}}}}}}, 0x0)

10:50:36 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x6c00}}}}}}}, 0x0)

10:50:37 executing program 0 (fault-call:6 fault-nth:28):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  708.074223][ T3442] FAULT_INJECTION: forcing a failure.
[  708.074223][ T3442] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  708.108278][ T3442] CPU: 1 PID: 3442 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  708.117016][ T3442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  708.127097][ T3442] Call Trace:
[  708.130401][ T3442]  dump_stack+0x141/0x1d7
[  708.134779][ T3442]  should_fail.cold+0x5/0xa
[  708.139325][ T3442]  _copy_from_user+0x2c/0x180
[  708.144058][ T3442]  __copy_msghdr_from_user+0x91/0x4b0
[  708.149474][ T3442]  ? __ia32_sys_shutdown+0x70/0x70
[  708.154627][ T3442]  ? __lock_acquire+0x16b3/0x54c0
[  708.159706][ T3442]  ___sys_recvmsg+0xd5/0x200
[  708.164335][ T3442]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  708.170016][ T3442]  ? find_held_lock+0x2d/0x110
[  708.174817][ T3442]  ? __might_fault+0xd3/0x180
[  708.179529][ T3442]  ? lock_downgrade+0x6e0/0x6e0
[  708.184435][ T3442]  do_recvmmsg+0x24d/0x6d0
[  708.188928][ T3442]  ? ___sys_recvmsg+0x200/0x200
[  708.193820][ T3442]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  708.199867][ T3442]  ? __context_tracking_exit+0xb8/0xe0
[  708.205371][ T3442]  ? lock_downgrade+0x6e0/0x6e0
[  708.210272][ T3442]  __x64_sys_recvmmsg+0x20b/0x260
[  708.215353][ T3442]  ? __do_sys_socketcall+0x590/0x590
[  708.220683][ T3442]  ? syscall_enter_from_user_mode+0x27/0x70
[  708.226629][ T3442]  do_syscall_64+0x2d/0x70
[  708.231089][ T3442]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  708.237025][ T3442] RIP: 0033:0x466459
[  708.240946][ T3442] 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
[  708.261834][ T3442] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  708.270310][ T3442] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  708.278313][ T3442] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  708.286310][ T3442] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  708.294308][ T3442] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  708.302303][ T3442] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:37 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:37 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x48}}}}}}}, 0x0)

10:50:37 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x808}}}}}}}, 0x0)

10:50:37 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8035}}}}}}}, 0x0)

10:50:37 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:37 executing program 0 (fault-call:6 fault-nth:29):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:37 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x4c}}}}}}}, 0x0)

10:50:37 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80b}}}}}}}, 0x0)

[  708.582425][ T3459] FAULT_INJECTION: forcing a failure.
[  708.582425][ T3459] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  708.640431][ T3459] CPU: 0 PID: 3459 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  708.649172][ T3459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  708.659257][ T3459] Call Trace:
[  708.662557][ T3459]  dump_stack+0x141/0x1d7
[  708.666927][ T3459]  should_fail.cold+0x5/0xa
[  708.671466][ T3459]  _copy_from_user+0x2c/0x180
[  708.676278][ T3459]  __copy_msghdr_from_user+0x91/0x4b0
[  708.681686][ T3459]  ? __ia32_sys_shutdown+0x70/0x70
[  708.686840][ T3459]  ? __lock_acquire+0x16b3/0x54c0
[  708.691939][ T3459]  ___sys_recvmsg+0xd5/0x200
[  708.696565][ T3459]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  708.702245][ T3459]  ? find_held_lock+0x2d/0x110
[  708.707048][ T3459]  ? __might_fault+0xd3/0x180
[  708.711765][ T3459]  ? lock_downgrade+0x6e0/0x6e0
[  708.716678][ T3459]  do_recvmmsg+0x24d/0x6d0
[  708.721156][ T3459]  ? ___sys_recvmsg+0x200/0x200
[  708.726064][ T3459]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  708.732115][ T3459]  ? __context_tracking_exit+0xb8/0xe0
[  708.737606][ T3459]  ? lock_downgrade+0x6e0/0x6e0
[  708.742499][ T3459]  __x64_sys_recvmmsg+0x20b/0x260
[  708.747555][ T3459]  ? __do_sys_socketcall+0x590/0x590
[  708.752870][ T3459]  ? syscall_enter_from_user_mode+0x27/0x70
[  708.759412][ T3459]  do_syscall_64+0x2d/0x70
[  708.763873][ T3459]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  708.769806][ T3459] RIP: 0033:0x466459
[  708.773720][ T3459] 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
[  708.793351][ T3459] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  708.801801][ T3459] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  708.809801][ T3459] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  708.817795][ T3459] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  708.825793][ T3459] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:50:37 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:37 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8100}}}}}}}, 0x0)

10:50:37 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x848}}}}}}}, 0x0)

[  708.833791][ T3459] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:38 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:38 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8847}}}}}}}, 0x0)

10:50:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:38 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}, 0x0)

10:50:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84c}}}}}}}, 0x0)

10:50:38 executing program 0 (fault-call:6 fault-nth:30):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x860}}}}}}}, 0x0)

[  709.511796][ T3487] FAULT_INJECTION: forcing a failure.
[  709.511796][ T3487] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:38 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8848}}}}}}}, 0x0)

10:50:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  709.598273][ T3487] CPU: 1 PID: 3487 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  709.607098][ T3487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  709.617182][ T3487] Call Trace:
[  709.620483][ T3487]  dump_stack+0x141/0x1d7
[  709.624857][ T3487]  should_fail.cold+0x5/0xa
[  709.629407][ T3487]  _copy_from_user+0x2c/0x180
[  709.634123][ T3487]  __copy_msghdr_from_user+0x91/0x4b0
[  709.639533][ T3487]  ? __ia32_sys_shutdown+0x70/0x70
[  709.644681][ T3487]  ? __lock_acquire+0x16b3/0x54c0
[  709.649761][ T3487]  ___sys_recvmsg+0xd5/0x200
[  709.654390][ T3487]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  709.660070][ T3487]  ? find_held_lock+0x2d/0x110
[  709.664877][ T3487]  ? __might_fault+0xd3/0x180
[  709.669586][ T3487]  ? lock_downgrade+0x6e0/0x6e0
[  709.674504][ T3487]  do_recvmmsg+0x24d/0x6d0
[  709.678961][ T3487]  ? ___sys_recvmsg+0x200/0x200
[  709.683845][ T3487]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  709.689885][ T3487]  ? __context_tracking_exit+0xb8/0xe0
10:50:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  709.695377][ T3487]  ? lock_downgrade+0x6e0/0x6e0
[  709.700268][ T3487]  __x64_sys_recvmmsg+0x20b/0x260
[  709.705327][ T3487]  ? __do_sys_socketcall+0x590/0x590
[  709.710650][ T3487]  ? syscall_enter_from_user_mode+0x27/0x70
[  709.716681][ T3487]  do_syscall_64+0x2d/0x70
[  709.721136][ T3487]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  709.727068][ T3487] RIP: 0033:0x466459
[  709.730985][ T3487] 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
[  709.750796][ T3487] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  709.759247][ T3487] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  709.767245][ T3487] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  709.775244][ T3487] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  709.783241][ T3487] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  709.791253][ T3487] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:38 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x68}}}}}}}, 0x0)

10:50:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:39 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:39 executing program 0 (fault-call:6 fault-nth:31):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:39 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8864}}}}}}}, 0x0)

10:50:39 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x868}}}}}}}, 0x0)

10:50:39 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:39 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}, 0x0)

[  710.455775][ T3517] net_ratelimit: 64 callbacks suppressed
[  710.455796][ T3517] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  710.462505][ T3518] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:39 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  710.511845][ T3517] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  710.512191][ T3523] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  710.536352][ T3521] FAULT_INJECTION: forcing a failure.
[  710.536352][ T3521] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  710.563055][ T3521] CPU: 1 PID: 3521 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  710.571790][ T3521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  710.581873][ T3521] Call Trace:
[  710.585178][ T3521]  dump_stack+0x141/0x1d7
[  710.589564][ T3521]  should_fail.cold+0x5/0xa
[  710.593206][ T3523] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  710.594127][ T3521]  _copy_from_user+0x2c/0x180
[  710.594169][ T3521]  __copy_msghdr_from_user+0x91/0x4b0
10:50:39 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8906}}}}}}}, 0x0)

[  710.613145][ T3521]  ? __ia32_sys_shutdown+0x70/0x70
[  710.618293][ T3521]  ? __lock_acquire+0x16b3/0x54c0
[  710.623366][ T3521]  ___sys_recvmsg+0xd5/0x200
[  710.627993][ T3521]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  710.633668][ T3521]  ? find_held_lock+0x2d/0x110
[  710.638466][ T3521]  ? __might_fault+0xd3/0x180
[  710.643174][ T3521]  ? lock_downgrade+0x6e0/0x6e0
[  710.648073][ T3521]  do_recvmmsg+0x24d/0x6d0
[  710.652517][ T3521]  ? ___sys_recvmsg+0x200/0x200
[  710.657398][ T3521]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  710.663440][ T3521]  ? __context_tracking_exit+0xb8/0xe0
[  710.668932][ T3521]  ? lock_downgrade+0x6e0/0x6e0
[  710.673825][ T3521]  __x64_sys_recvmmsg+0x20b/0x260
[  710.678879][ T3521]  ? __do_sys_socketcall+0x590/0x590
[  710.684195][ T3521]  ? syscall_enter_from_user_mode+0x27/0x70
[  710.690153][ T3521]  do_syscall_64+0x2d/0x70
[  710.694603][ T3521]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  710.700529][ T3521] RIP: 0033:0x466459
[  710.704446][ T3521] 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
[  710.724078][ T3521] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  710.732523][ T3521] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  710.740520][ T3521] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  710.741116][ T3528] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:39 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x74}}}}}}}, 0x0)

[  710.748508][ T3521] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  710.748528][ T3521] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  710.748543][ T3521] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  710.783937][ T3518] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86c}}}}}}}, 0x0)

10:50:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  710.921640][ T3534] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  710.935636][ T3528] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  710.955279][ T3535] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x874}}}}}}}, 0x0)

10:50:40 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:40 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x7a}}}}}}}, 0x0)

10:50:40 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xe803}}}}}}}, 0x0)

10:50:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87a}}}}}}}, 0x0)

10:50:40 executing program 0 (fault-call:6 fault-nth:32):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  711.469429][ T3552] FAULT_INJECTION: forcing a failure.
[  711.469429][ T3552] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200}}}}}}}, 0x0)

10:50:40 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x100}}}}}}}, 0x0)

[  711.550862][ T3552] CPU: 0 PID: 3552 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  711.559630][ T3552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  711.569722][ T3552] Call Trace:
[  711.573025][ T3552]  dump_stack+0x141/0x1d7
[  711.577395][ T3552]  should_fail.cold+0x5/0xa
[  711.581946][ T3552]  _copy_from_user+0x2c/0x180
[  711.586664][ T3552]  __copy_msghdr_from_user+0x91/0x4b0
[  711.592069][ T3552]  ? __ia32_sys_shutdown+0x70/0x70
10:50:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b00}}}}}}}, 0x0)

[  711.597216][ T3552]  ? __lock_acquire+0x16b3/0x54c0
[  711.602285][ T3552]  ___sys_recvmsg+0xd5/0x200
[  711.606924][ T3552]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  711.612607][ T3552]  ? find_held_lock+0x2d/0x110
[  711.617590][ T3552]  ? __might_fault+0xd3/0x180
[  711.622300][ T3552]  ? lock_downgrade+0x6e0/0x6e0
[  711.627203][ T3552]  do_recvmmsg+0x24d/0x6d0
[  711.631653][ T3552]  ? ___sys_recvmsg+0x200/0x200
[  711.636532][ T3552]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  711.642571][ T3552]  ? __context_tracking_exit+0xb8/0xe0
[  711.648065][ T3552]  ? lock_downgrade+0x6e0/0x6e0
[  711.652958][ T3552]  __x64_sys_recvmmsg+0x20b/0x260
[  711.658022][ T3552]  ? __do_sys_socketcall+0x590/0x590
[  711.663348][ T3552]  ? syscall_enter_from_user_mode+0x27/0x70
[  711.669289][ T3552]  do_syscall_64+0x2d/0x70
[  711.673753][ T3552]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  711.679684][ T3552] RIP: 0033:0x466459
[  711.683607][ T3552] 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
[  711.703421][ T3552] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  711.711873][ T3552] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  711.719871][ T3552] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  711.727869][ T3552] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  711.735864][ T3552] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  711.743860][ T3552] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:40 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x1000000}}}}}}}, 0x0)

10:50:40 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x1ff}}}}}}}, 0x0)

10:50:41 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:41 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00}}}}}}}, 0x0)

10:50:41 executing program 0 (fault-call:6 fault-nth:33):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:41 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:41 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x3000000}}}}}}}, 0x0)

[  712.429516][ T3583] FAULT_INJECTION: forcing a failure.
[  712.429516][ T3583] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  712.476809][ T3583] CPU: 1 PID: 3583 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  712.485549][ T3583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  712.495633][ T3583] Call Trace:
[  712.498933][ T3583]  dump_stack+0x141/0x1d7
[  712.503309][ T3583]  should_fail.cold+0x5/0xa
[  712.507859][ T3583]  _copy_from_user+0x2c/0x180
[  712.512577][ T3583]  __copy_msghdr_from_user+0x91/0x4b0
[  712.517986][ T3583]  ? __ia32_sys_shutdown+0x70/0x70
[  712.523130][ T3583]  ? __lock_acquire+0x16b3/0x54c0
[  712.528203][ T3583]  ___sys_recvmsg+0xd5/0x200
[  712.532830][ T3583]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  712.538505][ T3583]  ? find_held_lock+0x2d/0x110
[  712.543309][ T3583]  ? __might_fault+0xd3/0x180
[  712.548021][ T3583]  ? lock_downgrade+0x6e0/0x6e0
[  712.552925][ T3583]  do_recvmmsg+0x24d/0x6d0
[  712.557378][ T3583]  ? ___sys_recvmsg+0x200/0x200
[  712.562283][ T3583]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  712.568345][ T3583]  ? __context_tracking_exit+0xb8/0xe0
[  712.573837][ T3583]  ? lock_downgrade+0x6e0/0x6e0
[  712.578732][ T3583]  __x64_sys_recvmmsg+0x20b/0x260
[  712.583795][ T3583]  ? __do_sys_socketcall+0x590/0x590
[  712.589114][ T3583]  ? syscall_enter_from_user_mode+0x27/0x70
[  712.595055][ T3583]  do_syscall_64+0x2d/0x70
[  712.599548][ T3583]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  712.605477][ T3583] RIP: 0033:0x466459
10:50:41 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x4000000}}}}}}}, 0x0)

10:50:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:41 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x6000000}}}}}}}, 0x0)

10:50:41 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

[  712.609397][ T3583] 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
[  712.629032][ T3583] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  712.637474][ T3583] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  712.645470][ T3583] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  712.653465][ T3583] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  712.661462][ T3583] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  712.669460][ T3583] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:41 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00}}}}}}}, 0x0)

10:50:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:41 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}}}}}, 0x0)

10:50:42 executing program 0 (fault-call:6 fault-nth:34):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x7000000}}}}}}}, 0x0)

10:50:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:50:42 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6400}}}}}}}, 0x0)

10:50:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

[  713.224169][ T3619] FAULT_INJECTION: forcing a failure.
[  713.224169][ T3619] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  713.241342][ T3619] CPU: 1 PID: 3619 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  713.250069][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  713.260151][ T3619] Call Trace:
[  713.263455][ T3619]  dump_stack+0x141/0x1d7
[  713.267825][ T3619]  should_fail.cold+0x5/0xa
[  713.272370][ T3619]  _copy_from_user+0x2c/0x180
[  713.277083][ T3619]  __copy_msghdr_from_user+0x91/0x4b0
[  713.282485][ T3619]  ? __ia32_sys_shutdown+0x70/0x70
[  713.287632][ T3619]  ? __lock_acquire+0x16b3/0x54c0
[  713.292700][ T3619]  ___sys_recvmsg+0xd5/0x200
[  713.297327][ T3619]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  713.303001][ T3619]  ? find_held_lock+0x2d/0x110
[  713.307802][ T3619]  ? __might_fault+0xd3/0x180
[  713.312511][ T3619]  ? lock_downgrade+0x6e0/0x6e0
[  713.317413][ T3619]  do_recvmmsg+0x24d/0x6d0
[  713.321861][ T3619]  ? ___sys_recvmsg+0x200/0x200
[  713.326733][ T3619]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  713.332781][ T3619]  ? __context_tracking_exit+0xb8/0xe0
[  713.338270][ T3619]  ? lock_downgrade+0x6e0/0x6e0
[  713.343159][ T3619]  __x64_sys_recvmmsg+0x20b/0x260
[  713.348214][ T3619]  ? __do_sys_socketcall+0x590/0x590
[  713.353526][ T3619]  ? syscall_enter_from_user_mode+0x27/0x70
[  713.359457][ T3619]  do_syscall_64+0x2d/0x70
[  713.363905][ T3619]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  713.369831][ T3619] RIP: 0033:0x466459
[  713.373749][ T3619] 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
[  713.393393][ T3619] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  713.401924][ T3619] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  713.409923][ T3619] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
10:50:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8000000}}}}}}}, 0x0)

10:50:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8100}}}}}}}, 0x0)

10:50:42 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  713.417923][ T3619] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  713.425920][ T3619] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  713.433913][ T3619] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8060000}}}}}}}, 0x0)

10:50:42 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:42 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

10:50:42 executing program 0 (fault-call:6 fault-nth:35):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xb000000}}}}}}}, 0x0)

10:50:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x1}}}}}}}, 0x0)

[  713.842603][ T3642] FAULT_INJECTION: forcing a failure.
[  713.842603][ T3642] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:43 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

[  713.920678][ T3642] CPU: 0 PID: 3642 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  713.929556][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  713.939637][ T3642] Call Trace:
[  713.942939][ T3642]  dump_stack+0x141/0x1d7
[  713.947311][ T3642]  should_fail.cold+0x5/0xa
[  713.951873][ T3642]  _copy_from_user+0x2c/0x180
[  713.956586][ T3642]  __copy_msghdr_from_user+0x91/0x4b0
[  713.961992][ T3642]  ? __ia32_sys_shutdown+0x70/0x70
10:50:43 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  713.967137][ T3642]  ? __lock_acquire+0x16b3/0x54c0
[  713.972204][ T3642]  ___sys_recvmsg+0xd5/0x200
[  713.976824][ T3642]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  713.982627][ T3642]  ? find_held_lock+0x2d/0x110
[  713.987431][ T3642]  ? __might_fault+0xd3/0x180
[  713.992146][ T3642]  ? lock_downgrade+0x6e0/0x6e0
[  713.997151][ T3642]  do_recvmmsg+0x24d/0x6d0
[  714.001598][ T3642]  ? ___sys_recvmsg+0x200/0x200
[  714.006485][ T3642]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  714.012527][ T3642]  ? __context_tracking_exit+0xb8/0xe0
[  714.018025][ T3642]  ? lock_downgrade+0x6e0/0x6e0
[  714.022914][ T3642]  __x64_sys_recvmmsg+0x20b/0x260
[  714.027967][ T3642]  ? __do_sys_socketcall+0x590/0x590
[  714.033293][ T3642]  ? syscall_enter_from_user_mode+0x27/0x70
[  714.039228][ T3642]  do_syscall_64+0x2d/0x70
[  714.043682][ T3642]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  714.049614][ T3642] RIP: 0033:0x466459
10:50:43 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x1f000000}}}}}}}, 0x0)

[  714.053530][ T3642] 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
[  714.073163][ T3642] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  714.081607][ T3642] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  714.089609][ T3642] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  714.097603][ T3642] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  714.105596][ T3642] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  714.113594][ T3642] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:43 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:43 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:43 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:50:43 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x40000000}}}}}}}, 0x0)

10:50:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x1}}}}}}}, 0x0)

10:50:43 executing program 0 (fault-call:6 fault-nth:36):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:43 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  714.837889][ T3672] FAULT_INJECTION: forcing a failure.
[  714.837889][ T3672] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  714.900426][ T3672] CPU: 1 PID: 3672 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  714.909162][ T3672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  714.919242][ T3672] Call Trace:
[  714.922636][ T3672]  dump_stack+0x141/0x1d7
[  714.927011][ T3672]  should_fail.cold+0x5/0xa
[  714.931563][ T3672]  _copy_from_user+0x2c/0x180
[  714.936285][ T3672]  __copy_msghdr_from_user+0x91/0x4b0
[  714.941694][ T3672]  ? __ia32_sys_shutdown+0x70/0x70
[  714.946843][ T3672]  ? __lock_acquire+0x16b3/0x54c0
[  714.951926][ T3672]  ___sys_recvmsg+0xd5/0x200
[  714.956557][ T3672]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  714.962241][ T3672]  ? find_held_lock+0x2d/0x110
[  714.967044][ T3672]  ? __might_fault+0xd3/0x180
[  714.971768][ T3672]  ? lock_downgrade+0x6e0/0x6e0
[  714.976682][ T3672]  do_recvmmsg+0x24d/0x6d0
[  714.981137][ T3672]  ? ___sys_recvmsg+0x200/0x200
[  714.986019][ T3672]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  714.992074][ T3672]  ? __context_tracking_exit+0xb8/0xe0
[  714.997571][ T3672]  ? lock_downgrade+0x6e0/0x6e0
[  715.002469][ T3672]  __x64_sys_recvmmsg+0x20b/0x260
[  715.007552][ T3672]  ? __do_sys_socketcall+0x590/0x590
[  715.012940][ T3672]  ? syscall_enter_from_user_mode+0x27/0x70
[  715.018883][ T3672]  do_syscall_64+0x2d/0x70
[  715.023343][ T3672]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  715.029274][ T3672] RIP: 0033:0x466459
[  715.033192][ T3672] 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
[  715.052828][ T3672] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  715.061275][ T3672] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  715.069274][ T3672] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  715.077286][ T3672] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  715.085286][ T3672] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  715.093283][ T3672] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:44 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:44 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:44 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x43050000}}}}}}}, 0x0)

10:50:44 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}}}}}}, 0x0)

10:50:44 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x1}}}}}}}, 0x0)

10:50:44 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:44 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:44 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x60000000}}}}}}}, 0x0)

10:50:44 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:44 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x802}}}}}}}, 0x0)

10:50:44 executing program 0 (fault-call:6 fault-nth:37):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:44 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  715.768112][ T3704] net_ratelimit: 78 callbacks suppressed
[  715.768133][ T3704] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  715.799798][ T3705] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  715.802561][ T3707] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  715.828585][ T3704] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  715.829249][ T3706] FAULT_INJECTION: forcing a failure.
[  715.829249][ T3706] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  715.864757][ T3705] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  715.864801][ T3707] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:45 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  715.930371][ T3706] CPU: 0 PID: 3706 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  715.939106][ T3706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  715.949190][ T3706] Call Trace:
[  715.952495][ T3706]  dump_stack+0x141/0x1d7
[  715.956898][ T3706]  should_fail.cold+0x5/0xa
[  715.961443][ T3706]  _copy_from_user+0x2c/0x180
[  715.966160][ T3706]  __copy_msghdr_from_user+0x91/0x4b0
[  715.971570][ T3706]  ? __ia32_sys_shutdown+0x70/0x70
[  715.976719][ T3706]  ? __lock_acquire+0x16b3/0x54c0
[  715.981794][ T3706]  ___sys_recvmsg+0xd5/0x200
[  715.986420][ T3706]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  715.992095][ T3706]  ? find_held_lock+0x2d/0x110
[  715.996904][ T3706]  ? __might_fault+0xd3/0x180
[  716.001622][ T3706]  ? lock_downgrade+0x6e0/0x6e0
[  716.006521][ T3706]  do_recvmmsg+0x24d/0x6d0
[  716.010976][ T3706]  ? ___sys_recvmsg+0x200/0x200
[  716.015852][ T3706]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  716.021884][ T3706]  ? __context_tracking_exit+0xb8/0xe0
10:50:45 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}}}}}}}, 0x0)

10:50:45 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x1}}}}}}}, 0x0)

[  716.027372][ T3706]  ? lock_downgrade+0x6e0/0x6e0
[  716.032262][ T3706]  __x64_sys_recvmmsg+0x20b/0x260
[  716.037322][ T3706]  ? __do_sys_socketcall+0x590/0x590
[  716.042645][ T3706]  ? syscall_enter_from_user_mode+0x27/0x70
[  716.048583][ T3706]  do_syscall_64+0x2d/0x70
[  716.053039][ T3706]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  716.058970][ T3706] RIP: 0033:0x466459
10:50:45 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x6c000000}}}}}}}, 0x0)

[  716.062884][ T3706] 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
[  716.082605][ T3706] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  716.091051][ T3706] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  716.099049][ T3706] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  716.107044][ T3706] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  716.115037][ T3706] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  716.123032][ T3706] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  716.143010][ T3714] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:45 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  716.191117][ T3714] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  716.210077][ T3717] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  716.219427][ T3718] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:45 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x804}}}}}}}, 0x0)

10:50:45 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x80350000}}}}}}}, 0x0)

10:50:45 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:45 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:45 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:45 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x805}}}}}}}, 0x0)

10:50:45 executing program 0 (fault-call:6 fault-nth:38):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  716.900006][ T3739] FAULT_INJECTION: forcing a failure.
[  716.900006][ T3739] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  716.971256][ T3739] CPU: 0 PID: 3739 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  716.980002][ T3739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  716.990087][ T3739] Call Trace:
[  716.993389][ T3739]  dump_stack+0x141/0x1d7
[  716.997791][ T3739]  should_fail.cold+0x5/0xa
[  717.002336][ T3739]  _copy_from_user+0x2c/0x180
[  717.007054][ T3739]  __copy_msghdr_from_user+0x91/0x4b0
[  717.012482][ T3739]  ? __ia32_sys_shutdown+0x70/0x70
[  717.017626][ T3739]  ? __lock_acquire+0x16b3/0x54c0
[  717.022702][ T3739]  ___sys_recvmsg+0xd5/0x200
[  717.027411][ T3739]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  717.033094][ T3739]  ? find_held_lock+0x2d/0x110
[  717.037899][ T3739]  ? __might_fault+0xd3/0x180
[  717.042621][ T3739]  ? lock_downgrade+0x6e0/0x6e0
[  717.047522][ T3739]  do_recvmmsg+0x24d/0x6d0
[  717.051972][ T3739]  ? ___sys_recvmsg+0x200/0x200
[  717.056854][ T3739]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  717.062891][ T3739]  ? __context_tracking_exit+0xb8/0xe0
10:50:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  717.068381][ T3739]  ? lock_downgrade+0x6e0/0x6e0
[  717.073279][ T3739]  __x64_sys_recvmmsg+0x20b/0x260
[  717.078543][ T3739]  ? __do_sys_socketcall+0x590/0x590
[  717.083862][ T3739]  ? syscall_enter_from_user_mode+0x27/0x70
[  717.089795][ T3739]  do_syscall_64+0x2d/0x70
[  717.094245][ T3739]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  717.100162][ T3739] RIP: 0033:0x466459
[  717.104081][ T3739] 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
[  717.123726][ T3739] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  717.132176][ T3739] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  717.140174][ T3739] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  717.148345][ T3739] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  717.156334][ T3739] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  717.164329][ T3739] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:46 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

10:50:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:46 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806}}}}}}}, 0x0)

10:50:46 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x81000000}}}}}}}, 0x0)

10:50:46 executing program 0 (fault-call:6 fault-nth:39):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  717.419006][ T3761] FAULT_INJECTION: forcing a failure.
[  717.419006][ T3761] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  717.489528][ T3761] CPU: 1 PID: 3761 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  717.498273][ T3761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  717.508830][ T3761] Call Trace:
[  717.512133][ T3761]  dump_stack+0x141/0x1d7
[  717.516510][ T3761]  should_fail.cold+0x5/0xa
[  717.521057][ T3761]  _copy_from_user+0x2c/0x180
[  717.525775][ T3761]  __copy_msghdr_from_user+0x91/0x4b0
[  717.531192][ T3761]  ? __ia32_sys_shutdown+0x70/0x70
[  717.536341][ T3761]  ? __lock_acquire+0x16b3/0x54c0
[  717.541501][ T3761]  ___sys_recvmsg+0xd5/0x200
[  717.546122][ T3761]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  717.551977][ T3761]  ? find_held_lock+0x2d/0x110
[  717.556781][ T3761]  ? __might_fault+0xd3/0x180
[  717.561498][ T3761]  ? lock_downgrade+0x6e0/0x6e0
[  717.566402][ T3761]  do_recvmmsg+0x24d/0x6d0
[  717.570861][ T3761]  ? ___sys_recvmsg+0x200/0x200
[  717.575742][ T3761]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  717.581783][ T3761]  ? __context_tracking_exit+0xb8/0xe0
[  717.587298][ T3761]  ? lock_downgrade+0x6e0/0x6e0
[  717.592199][ T3761]  __x64_sys_recvmmsg+0x20b/0x260
[  717.597268][ T3761]  ? __do_sys_socketcall+0x590/0x590
[  717.602596][ T3761]  ? syscall_enter_from_user_mode+0x27/0x70
[  717.608548][ T3761]  do_syscall_64+0x2d/0x70
[  717.613003][ T3761]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  717.618934][ T3761] RIP: 0033:0x466459
[  717.622856][ T3761] 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
[  717.642491][ T3761] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  717.650938][ T3761] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  717.658940][ T3761] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  717.666936][ T3761] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  717.674936][ T3761] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  717.682949][ T3761] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:46 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:46 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x86ddffff}}}}}}}, 0x0)

10:50:46 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:50:46 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x807}}}}}}}, 0x0)

10:50:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:46 executing program 0 (fault-call:6 fault-nth:40):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:47 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:47 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x88470000}}}}}}}, 0x0)

10:50:47 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x808}}}}}}}, 0x0)

10:50:47 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

[  717.969616][ T3781] FAULT_INJECTION: forcing a failure.
[  717.969616][ T3781] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  718.055775][ T3781] CPU: 1 PID: 3781 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  718.064519][ T3781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  718.074602][ T3781] Call Trace:
[  718.077904][ T3781]  dump_stack+0x141/0x1d7
[  718.082272][ T3781]  should_fail.cold+0x5/0xa
[  718.086813][ T3781]  _copy_from_user+0x2c/0x180
[  718.091528][ T3781]  __copy_msghdr_from_user+0x91/0x4b0
[  718.096934][ T3781]  ? __ia32_sys_shutdown+0x70/0x70
[  718.102076][ T3781]  ? __lock_acquire+0x16b3/0x54c0
[  718.107148][ T3781]  ___sys_recvmsg+0xd5/0x200
[  718.111770][ T3781]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  718.117448][ T3781]  ? find_held_lock+0x2d/0x110
[  718.122256][ T3781]  ? __might_fault+0xd3/0x180
[  718.126968][ T3781]  ? lock_downgrade+0x6e0/0x6e0
[  718.131890][ T3781]  do_recvmmsg+0x24d/0x6d0
[  718.136350][ T3781]  ? ___sys_recvmsg+0x200/0x200
[  718.141233][ T3781]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  718.147277][ T3781]  ? __context_tracking_exit+0xb8/0xe0
[  718.152777][ T3781]  ? lock_downgrade+0x6e0/0x6e0
[  718.157665][ T3781]  __x64_sys_recvmmsg+0x20b/0x260
[  718.162730][ T3781]  ? __do_sys_socketcall+0x590/0x590
[  718.168059][ T3781]  ? syscall_enter_from_user_mode+0x27/0x70
[  718.173997][ T3781]  do_syscall_64+0x2d/0x70
[  718.178456][ T3781]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  718.184410][ T3781] RIP: 0033:0x466459
10:50:47 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  718.188332][ T3781] 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
[  718.208056][ T3781] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  718.216506][ T3781] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  718.224507][ T3781] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  718.232504][ T3781] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  718.240500][ T3781] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  718.248499][ T3781] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:47 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x88480000}}}}}}}, 0x0)

10:50:48 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:48 executing program 0 (fault-call:6 fault-nth:41):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:48 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

10:50:48 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80b}}}}}}}, 0x0)

10:50:48 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x88640000}}}}}}}, 0x0)

10:50:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

[  719.005876][ T3812] FAULT_INJECTION: forcing a failure.
[  719.005876][ T3812] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:48 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x848}}}}}}}, 0x0)

[  719.091348][ T3812] CPU: 1 PID: 3812 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  719.100107][ T3812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  719.110186][ T3812] Call Trace:
[  719.113488][ T3812]  dump_stack+0x141/0x1d7
[  719.117861][ T3812]  should_fail.cold+0x5/0xa
[  719.122404][ T3812]  _copy_from_user+0x2c/0x180
[  719.127124][ T3812]  __copy_msghdr_from_user+0x91/0x4b0
[  719.132529][ T3812]  ? __ia32_sys_shutdown+0x70/0x70
[  719.137675][ T3812]  ? __lock_acquire+0x16b3/0x54c0
[  719.142753][ T3812]  ___sys_recvmsg+0xd5/0x200
[  719.147376][ T3812]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  719.153060][ T3812]  ? find_held_lock+0x2d/0x110
[  719.157864][ T3812]  ? __might_fault+0xd3/0x180
[  719.162569][ T3812]  ? lock_downgrade+0x6e0/0x6e0
[  719.167473][ T3812]  do_recvmmsg+0x24d/0x6d0
[  719.171923][ T3812]  ? ___sys_recvmsg+0x200/0x200
[  719.176800][ T3812]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  719.182842][ T3812]  ? __context_tracking_exit+0xb8/0xe0
[  719.188343][ T3812]  ? lock_downgrade+0x6e0/0x6e0
[  719.193244][ T3812]  __x64_sys_recvmmsg+0x20b/0x260
[  719.198313][ T3812]  ? __do_sys_socketcall+0x590/0x590
[  719.203655][ T3812]  ? syscall_enter_from_user_mode+0x27/0x70
[  719.209628][ T3812]  do_syscall_64+0x2d/0x70
[  719.214086][ T3812]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  719.220023][ T3812] RIP: 0033:0x466459
[  719.224375][ T3812] 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
[  719.244010][ T3812] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  719.252453][ T3812] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  719.260452][ T3812] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  719.268535][ T3812] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  719.276527][ T3812] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  719.284529][ T3812] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:48 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x88a8ffff}}}}}}}, 0x0)

10:50:48 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:48 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:48 executing program 0 (fault-call:6 fault-nth:42):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:50:48 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x88caffff}}}}}}}, 0x0)

10:50:48 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84c}}}}}}}, 0x0)

10:50:48 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:48 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  719.601106][ T3832] FAULT_INJECTION: forcing a failure.
[  719.601106][ T3832] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  719.673664][ T3832] CPU: 0 PID: 3832 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  719.682404][ T3832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  719.692488][ T3832] Call Trace:
[  719.695819][ T3832]  dump_stack+0x141/0x1d7
[  719.700199][ T3832]  should_fail.cold+0x5/0xa
[  719.704749][ T3832]  _copy_from_user+0x2c/0x180
[  719.709466][ T3832]  __copy_msghdr_from_user+0x91/0x4b0
[  719.714874][ T3832]  ? __ia32_sys_shutdown+0x70/0x70
10:50:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}, 0x0)

[  719.720016][ T3832]  ? __lock_acquire+0x16b3/0x54c0
[  719.725091][ T3832]  ___sys_recvmsg+0xd5/0x200
[  719.729716][ T3832]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  719.735400][ T3832]  ? find_held_lock+0x2d/0x110
[  719.740208][ T3832]  ? __might_fault+0xd3/0x180
[  719.744919][ T3832]  ? lock_downgrade+0x6e0/0x6e0
[  719.749832][ T3832]  do_recvmmsg+0x24d/0x6d0
[  719.754284][ T3832]  ? ___sys_recvmsg+0x200/0x200
[  719.759163][ T3832]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  719.765213][ T3832]  ? __context_tracking_exit+0xb8/0xe0
[  719.770707][ T3832]  ? lock_downgrade+0x6e0/0x6e0
[  719.775600][ T3832]  __x64_sys_recvmmsg+0x20b/0x260
[  719.780691][ T3832]  ? __do_sys_socketcall+0x590/0x590
[  719.786022][ T3832]  ? syscall_enter_from_user_mode+0x27/0x70
[  719.791963][ T3832]  do_syscall_64+0x2d/0x70
[  719.796418][ T3832]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  719.802349][ T3832] RIP: 0033:0x466459
[  719.806272][ T3832] 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
[  719.826028][ T3832] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  719.834479][ T3832] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  719.842478][ T3832] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  719.850475][ T3832] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  719.858470][ T3832] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  719.866462][ T3832] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:49 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x44000102, 0x0)

10:50:49 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x88f7ffff}}}}}}}, 0x0)

10:50:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x860}}}}}}}, 0x0)

10:50:49 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:49 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}, 0x0)

10:50:49 executing program 0 (fault-call:6 fault-nth:43):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:49 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x89060000}}}}}}}, 0x0)

10:50:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x868}}}}}}}, 0x0)

10:50:49 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x44000102, 0x0)

10:50:49 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:49 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x48}}}}}}}, 0x0)

10:50:49 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x8dffffff}}}}}}}, 0x0)

10:50:49 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  720.483300][ T3869] FAULT_INJECTION: forcing a failure.
[  720.483300][ T3869] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  720.542485][ T3869] CPU: 1 PID: 3869 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  720.551230][ T3869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  720.561311][ T3869] Call Trace:
[  720.564618][ T3869]  dump_stack+0x141/0x1d7
[  720.569010][ T3869]  should_fail.cold+0x5/0xa
[  720.573570][ T3869]  _copy_from_user+0x2c/0x180
[  720.578289][ T3869]  __copy_msghdr_from_user+0x91/0x4b0
[  720.584052][ T3869]  ? __ia32_sys_shutdown+0x70/0x70
[  720.589205][ T3869]  ? __lock_acquire+0x16b3/0x54c0
[  720.594282][ T3869]  ___sys_recvmsg+0xd5/0x200
[  720.599860][ T3869]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  720.605542][ T3869]  ? find_held_lock+0x2d/0x110
[  720.610346][ T3869]  ? __might_fault+0xd3/0x180
[  720.615056][ T3869]  ? lock_downgrade+0x6e0/0x6e0
[  720.619976][ T3869]  do_recvmmsg+0x24d/0x6d0
[  720.624433][ T3869]  ? ___sys_recvmsg+0x200/0x200
[  720.629314][ T3869]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  720.635356][ T3869]  ? __context_tracking_exit+0xb8/0xe0
[  720.640849][ T3869]  ? lock_downgrade+0x6e0/0x6e0
[  720.645737][ T3869]  __x64_sys_recvmmsg+0x20b/0x260
[  720.650793][ T3869]  ? __do_sys_socketcall+0x590/0x590
[  720.656120][ T3869]  ? syscall_enter_from_user_mode+0x27/0x70
[  720.662063][ T3869]  do_syscall_64+0x2d/0x70
[  720.666514][ T3869]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  720.672451][ T3869] RIP: 0033:0x466459
[  720.676366][ T3869] 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
[  720.696003][ T3869] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  720.704461][ T3869] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  720.712463][ T3869] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  720.720460][ T3869] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  720.728456][ T3869] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:50:49 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x44000102, 0x0)

10:50:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86c}}}}}}}, 0x0)

10:50:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x874}}}}}}}, 0x0)

[  720.736459][ T3869] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:49 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x4c}}}}}}}, 0x0)

[  720.806157][ T3878] net_ratelimit: 64 callbacks suppressed
[  720.806175][ T3878] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  720.878384][ T3882] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  720.889440][ T3882] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  720.902782][ T3878] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  720.918343][ T3883] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  720.951492][ T3883] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:50 executing program 0 (fault-call:6 fault-nth:44):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:50 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x0, 0x0)

10:50:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:50 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87a}}}}}}}, 0x0)

10:50:50 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xe8030000}}}}}}}, 0x0)

10:50:50 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}, 0x0)

[  721.154144][ T3891] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  721.167363][ T3892] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  721.177811][ T3894] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  721.184630][ T3891] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:50 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x68}}}}}}}, 0x0)

10:50:50 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xf5ffffff}}}}}}}, 0x0)

10:50:50 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200}}}}}}}, 0x0)

[  721.268828][ T3897] FAULT_INJECTION: forcing a failure.
[  721.268828][ T3897] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  721.353356][ T3897] CPU: 1 PID: 3897 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  721.362096][ T3897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  721.372177][ T3897] Call Trace:
[  721.375480][ T3897]  dump_stack+0x141/0x1d7
[  721.379854][ T3897]  should_fail.cold+0x5/0xa
[  721.384393][ T3897]  _copy_from_user+0x2c/0x180
[  721.389107][ T3897]  __copy_msghdr_from_user+0x91/0x4b0
[  721.394510][ T3897]  ? __ia32_sys_shutdown+0x70/0x70
[  721.399656][ T3897]  ? __lock_acquire+0x16b3/0x54c0
[  721.404741][ T3897]  ___sys_recvmsg+0xd5/0x200
[  721.409376][ T3897]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  721.415059][ T3897]  ? find_held_lock+0x2d/0x110
[  721.419869][ T3897]  ? __might_fault+0xd3/0x180
[  721.424578][ T3897]  ? lock_downgrade+0x6e0/0x6e0
[  721.429482][ T3897]  do_recvmmsg+0x24d/0x6d0
[  721.433932][ T3897]  ? ___sys_recvmsg+0x200/0x200
[  721.438818][ T3897]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  721.444855][ T3897]  ? __context_tracking_exit+0xb8/0xe0
[  721.450349][ T3897]  ? lock_downgrade+0x6e0/0x6e0
[  721.455238][ T3897]  __x64_sys_recvmmsg+0x20b/0x260
[  721.460292][ T3897]  ? __do_sys_socketcall+0x590/0x590
[  721.465601][ T3897]  ? syscall_enter_from_user_mode+0x27/0x70
[  721.471534][ T3897]  do_syscall_64+0x2d/0x70
[  721.475982][ T3897]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  721.481902][ T3897] RIP: 0033:0x466459
10:50:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  721.485812][ T3897] 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
[  721.505450][ T3897] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  721.513897][ T3897] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  721.521892][ T3897] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  721.529888][ T3897] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  721.537887][ T3897] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  721.545880][ T3897] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:51 executing program 0 (fault-call:6 fault-nth:45):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  721.948484][ T3916] FAULT_INJECTION: forcing a failure.
[  721.948484][ T3916] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  721.963888][ T3916] CPU: 0 PID: 3916 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  721.972615][ T3916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  721.982699][ T3916] Call Trace:
[  721.986001][ T3916]  dump_stack+0x141/0x1d7
[  721.990366][ T3916]  should_fail.cold+0x5/0xa
[  721.995047][ T3916]  _copy_from_user+0x2c/0x180
[  722.000028][ T3916]  __copy_msghdr_from_user+0x91/0x4b0
[  722.005435][ T3916]  ? __ia32_sys_shutdown+0x70/0x70
[  722.010584][ T3916]  ? __lock_acquire+0x16b3/0x54c0
[  722.015659][ T3916]  ___sys_recvmsg+0xd5/0x200
[  722.020277][ T3916]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  722.025953][ T3916]  ? find_held_lock+0x2d/0x110
[  722.032057][ T3916]  ? __might_fault+0xd3/0x180
[  722.036764][ T3916]  ? lock_downgrade+0x6e0/0x6e0
[  722.041660][ T3916]  do_recvmmsg+0x24d/0x6d0
[  722.046104][ T3916]  ? ___sys_recvmsg+0x200/0x200
[  722.050979][ T3916]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  722.057013][ T3916]  ? __context_tracking_exit+0xb8/0xe0
[  722.062584][ T3916]  ? lock_downgrade+0x6e0/0x6e0
[  722.067473][ T3916]  __x64_sys_recvmmsg+0x20b/0x260
[  722.072526][ T3916]  ? __do_sys_socketcall+0x590/0x590
[  722.077846][ T3916]  ? syscall_enter_from_user_mode+0x27/0x70
[  722.083771][ T3916]  do_syscall_64+0x2d/0x70
[  722.088216][ T3916]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  722.094137][ T3916] RIP: 0033:0x466459
[  722.098054][ T3916] 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
[  722.117688][ T3916] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  722.126130][ T3916] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  722.134211][ T3916] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  722.142211][ T3916] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  722.150202][ T3916] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  722.158197][ T3916] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:51 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x0, 0x0)

10:50:51 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xffffa888}}}}}}}, 0x0)

10:50:51 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}, 0x0)

10:50:51 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b00}}}}}}}, 0x0)

10:50:51 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:51 executing program 0 (fault-call:6 fault-nth:46):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:51 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:51 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f00}}}}}}}, 0x0)

10:50:51 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xffffca88}}}}}}}, 0x0)

10:50:51 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x74}}}}}}}, 0x0)

[  722.590469][ T3936] FAULT_INJECTION: forcing a failure.
[  722.590469][ T3936] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:51 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  722.704361][ T3936] CPU: 1 PID: 3936 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  722.713111][ T3936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  722.723194][ T3936] Call Trace:
[  722.726496][ T3936]  dump_stack+0x141/0x1d7
[  722.730867][ T3936]  should_fail.cold+0x5/0xa
[  722.735413][ T3936]  _copy_from_user+0x2c/0x180
[  722.740132][ T3936]  __copy_msghdr_from_user+0x91/0x4b0
[  722.745539][ T3936]  ? __ia32_sys_shutdown+0x70/0x70
[  722.750689][ T3936]  ? __lock_acquire+0x16b3/0x54c0
[  722.755759][ T3936]  ___sys_recvmsg+0xd5/0x200
[  722.760382][ T3936]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  722.766062][ T3936]  ? find_held_lock+0x2d/0x110
[  722.770867][ T3936]  ? __might_fault+0xd3/0x180
[  722.775582][ T3936]  ? lock_downgrade+0x6e0/0x6e0
[  722.780490][ T3936]  do_recvmmsg+0x24d/0x6d0
[  722.784943][ T3936]  ? ___sys_recvmsg+0x200/0x200
[  722.789826][ T3936]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  722.795864][ T3936]  ? __context_tracking_exit+0xb8/0xe0
[  722.801358][ T3936]  ? lock_downgrade+0x6e0/0x6e0
[  722.806257][ T3936]  __x64_sys_recvmmsg+0x20b/0x260
[  722.811334][ T3936]  ? __do_sys_socketcall+0x590/0x590
[  722.816663][ T3936]  ? syscall_enter_from_user_mode+0x27/0x70
[  722.822612][ T3936]  do_syscall_64+0x2d/0x70
[  722.827067][ T3936]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  722.832995][ T3936] RIP: 0033:0x466459
10:50:51 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00}}}}}}}, 0x0)

[  722.836909][ T3936] 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
[  722.856542][ T3936] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  722.864986][ T3936] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  722.872984][ T3936] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  722.880982][ T3936] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  722.888985][ T3936] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  722.897068][ T3936] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:52 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x0, 0x0)

10:50:52 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x7a}}}}}}}, 0x0)

10:50:52 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}}}}}, 0x0)

10:50:52 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xffffdd86}}}}}}}, 0x0)

10:50:52 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:52 executing program 0 (fault-call:6 fault-nth:47):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  723.482633][ T3960] FAULT_INJECTION: forcing a failure.
[  723.482633][ T3960] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  723.525126][ T3960] CPU: 1 PID: 3960 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  723.533873][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  723.543978][ T3960] Call Trace:
[  723.547407][ T3960]  dump_stack+0x141/0x1d7
[  723.551873][ T3960]  should_fail.cold+0x5/0xa
[  723.556419][ T3960]  _copy_from_user+0x2c/0x180
[  723.561136][ T3960]  __copy_msghdr_from_user+0x91/0x4b0
[  723.566563][ T3960]  ? __ia32_sys_shutdown+0x70/0x70
[  723.571709][ T3960]  ? __lock_acquire+0x16b3/0x54c0
[  723.576782][ T3960]  ___sys_recvmsg+0xd5/0x200
[  723.581410][ T3960]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  723.587086][ T3960]  ? find_held_lock+0x2d/0x110
[  723.591890][ T3960]  ? __might_fault+0xd3/0x180
[  723.596601][ T3960]  ? lock_downgrade+0x6e0/0x6e0
[  723.601600][ T3960]  do_recvmmsg+0x24d/0x6d0
[  723.606050][ T3960]  ? ___sys_recvmsg+0x200/0x200
[  723.610933][ T3960]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  723.616971][ T3960]  ? __context_tracking_exit+0xb8/0xe0
[  723.622463][ T3960]  ? lock_downgrade+0x6e0/0x6e0
[  723.627361][ T3960]  __x64_sys_recvmmsg+0x20b/0x260
[  723.632415][ T3960]  ? __do_sys_socketcall+0x590/0x590
[  723.637735][ T3960]  ? syscall_enter_from_user_mode+0x27/0x70
[  723.643678][ T3960]  do_syscall_64+0x2d/0x70
[  723.648132][ T3960]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  723.654060][ T3960] RIP: 0033:0x466459
10:50:52 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xfffff788}}}}}}}, 0x0)

10:50:52 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6400}}}}}}}, 0x0)

10:50:52 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x100}}}}}}}, 0x0)

[  723.657978][ T3960] 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
[  723.677615][ T3960] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  723.686068][ T3960] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  723.694095][ T3960] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  723.702093][ T3960] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  723.710088][ T3960] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  723.718082][ T3960] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:52 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:52 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8100}}}}}}}, 0x0)

10:50:52 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x1ff}}}}}}}, 0x0)

10:50:53 executing program 0 (fault-call:6 fault-nth:48):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:53 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:53 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xffffff8d}}}}}}}, 0x0)

10:50:53 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:53 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:53 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200}}}}}}}, 0x0)

[  724.517252][ T3998] FAULT_INJECTION: forcing a failure.
[  724.517252][ T3998] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:53 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xfffffff5}}}}}}}, 0x0)

10:50:53 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  724.565682][ T3998] CPU: 0 PID: 3998 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  724.574425][ T3998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  724.584509][ T3998] Call Trace:
[  724.587894][ T3998]  dump_stack+0x141/0x1d7
[  724.592351][ T3998]  should_fail.cold+0x5/0xa
[  724.596899][ T3998]  _copy_from_user+0x2c/0x180
[  724.601612][ T3998]  __copy_msghdr_from_user+0x91/0x4b0
[  724.607019][ T3998]  ? __ia32_sys_shutdown+0x70/0x70
[  724.612170][ T3998]  ? __lock_acquire+0x16b3/0x54c0
[  724.617254][ T3998]  ___sys_recvmsg+0xd5/0x200
[  724.621874][ T3998]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  724.627551][ T3998]  ? find_held_lock+0x2d/0x110
[  724.632350][ T3998]  ? __might_fault+0xd3/0x180
[  724.637054][ T3998]  ? lock_downgrade+0x6e0/0x6e0
[  724.641967][ T3998]  do_recvmmsg+0x24d/0x6d0
[  724.646418][ T3998]  ? ___sys_recvmsg+0x200/0x200
[  724.651317][ T3998]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  724.657354][ T3998]  ? __context_tracking_exit+0xb8/0xe0
[  724.662847][ T3998]  ? lock_downgrade+0x6e0/0x6e0
[  724.667736][ T3998]  __x64_sys_recvmmsg+0x20b/0x260
[  724.672798][ T3998]  ? __do_sys_socketcall+0x590/0x590
[  724.678118][ T3998]  ? syscall_enter_from_user_mode+0x27/0x70
[  724.684050][ T3998]  do_syscall_64+0x2d/0x70
[  724.688505][ T3998]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  724.694430][ T3998] RIP: 0033:0x466459
10:50:53 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  724.698350][ T3998] 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
[  724.717985][ T3998] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  724.726431][ T3998] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  724.734450][ T3998] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  724.742542][ T3998] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  724.750542][ T3998] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:50:53 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

10:50:53 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:53 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x1}}}}}}}, 0x0)

[  724.758544][ T3998] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:54 executing program 0 (fault-call:6 fault-nth:49):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0xffffffff}}}}}}}, 0x0)

10:50:54 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b00}}}}}}}, 0x0)

10:50:54 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:54 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:50:54 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:54 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}, 0x0)

10:50:54 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x1}}}}}}}, 0x0)

10:50:54 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:54 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

[  725.382635][ T4038] FAULT_INJECTION: forcing a failure.
[  725.382635][ T4038] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  725.433506][ T4038] CPU: 0 PID: 4038 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  725.442241][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  725.452321][ T4038] Call Trace:
[  725.455621][ T4038]  dump_stack+0x141/0x1d7
[  725.459992][ T4038]  should_fail.cold+0x5/0xa
[  725.464536][ T4038]  _copy_from_user+0x2c/0x180
[  725.469253][ T4038]  __copy_msghdr_from_user+0x91/0x4b0
[  725.474661][ T4038]  ? __ia32_sys_shutdown+0x70/0x70
[  725.479824][ T4038]  ? __lock_acquire+0x16b3/0x54c0
[  725.484902][ T4038]  ___sys_recvmsg+0xd5/0x200
[  725.489524][ T4038]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  725.495206][ T4038]  ? find_held_lock+0x2d/0x110
[  725.500013][ T4038]  ? __might_fault+0xd3/0x180
[  725.504731][ T4038]  ? lock_downgrade+0x6e0/0x6e0
[  725.509639][ T4038]  do_recvmmsg+0x24d/0x6d0
[  725.514096][ T4038]  ? ___sys_recvmsg+0x200/0x200
[  725.518970][ T4038]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  725.524991][ T4038]  ? __context_tracking_exit+0xb8/0xe0
[  725.530471][ T4038]  ? lock_downgrade+0x6e0/0x6e0
[  725.535362][ T4038]  __x64_sys_recvmmsg+0x20b/0x260
[  725.540418][ T4038]  ? __do_sys_socketcall+0x590/0x590
[  725.545742][ T4038]  ? syscall_enter_from_user_mode+0x27/0x70
[  725.551669][ T4038]  do_syscall_64+0x2d/0x70
[  725.556125][ T4038]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  725.562073][ T4038] RIP: 0033:0x466459
10:50:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x3}}}}}}}}}, 0x0)

[  725.566025][ T4038] 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
[  725.585661][ T4038] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  725.594111][ T4038] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  725.602127][ T4038] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  725.610126][ T4038] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  725.618122][ T4038] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  725.626118][ T4038] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:54 executing program 0 (fault-call:6 fault-nth:50):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:54 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:54 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:54 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x4}}}}}}}}}, 0x0)

10:50:54 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

[  725.960411][ T4064] net_ratelimit: 67 callbacks suppressed
[  725.960431][ T4064] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  725.989775][ T4070] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  725.991619][ T4071] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:50:55 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  726.018035][ T4064] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  726.025836][ T4070] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:55 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:50:55 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x6}}}}}}}}}, 0x0)

[  726.081966][ T4071] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  726.105112][ T4072] FAULT_INJECTION: forcing a failure.
[  726.105112][ T4072] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  726.167357][ T4072] CPU: 0 PID: 4072 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  726.176096][ T4072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  726.186263][ T4072] Call Trace:
[  726.189588][ T4072]  dump_stack+0x141/0x1d7
[  726.193955][ T4072]  should_fail.cold+0x5/0xa
[  726.198494][ T4072]  _copy_from_user+0x2c/0x180
[  726.203209][ T4072]  __copy_msghdr_from_user+0x91/0x4b0
[  726.208613][ T4072]  ? __ia32_sys_shutdown+0x70/0x70
[  726.213764][ T4072]  ? __lock_acquire+0x16b3/0x54c0
[  726.218833][ T4072]  ___sys_recvmsg+0xd5/0x200
[  726.223456][ T4072]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  726.229135][ T4072]  ? find_held_lock+0x2d/0x110
[  726.233942][ T4072]  ? __might_fault+0xd3/0x180
[  726.238660][ T4072]  ? lock_downgrade+0x6e0/0x6e0
[  726.243566][ T4072]  do_recvmmsg+0x24d/0x6d0
[  726.248018][ T4072]  ? ___sys_recvmsg+0x200/0x200
[  726.252900][ T4072]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  726.258940][ T4072]  ? __context_tracking_exit+0xb8/0xe0
[  726.264432][ T4072]  ? lock_downgrade+0x6e0/0x6e0
[  726.269323][ T4072]  __x64_sys_recvmmsg+0x20b/0x260
[  726.274385][ T4072]  ? __do_sys_socketcall+0x590/0x590
[  726.279703][ T4072]  ? syscall_enter_from_user_mode+0x27/0x70
[  726.281076][ T4077] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  726.285629][ T4072]  do_syscall_64+0x2d/0x70
[  726.285669][ T4072]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  726.285702][ T4072] RIP: 0033:0x466459
[  726.285724][ T4072] 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
[  726.285747][ T4072] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  726.285770][ T4072] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  726.285787][ T4072] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  726.319743][ T4077] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:50:55 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x1}}}}}}}, 0x0)

[  726.328481][ T4072] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  726.328504][ T4072] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  726.328518][ T4072] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:55 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  726.434547][ T4080] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  726.470504][ T4080] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:50:55 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:55 executing program 0 (fault-call:6 fault-nth:51):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:55 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:55 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:50:55 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}}}}}}, 0x0)

10:50:55 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x7}}}}}}}}}, 0x0)

10:50:55 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x1}}}}}}}, 0x0)

10:50:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x2}}}}}}}, 0x0)

10:50:56 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  726.961586][ T4102] FAULT_INJECTION: forcing a failure.
[  726.961586][ T4102] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  727.060780][ T4102] CPU: 1 PID: 4102 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  727.069634][ T4102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  727.079716][ T4102] Call Trace:
[  727.083049][ T4102]  dump_stack+0x141/0x1d7
[  727.087423][ T4102]  should_fail.cold+0x5/0xa
[  727.091968][ T4102]  _copy_from_user+0x2c/0x180
[  727.096690][ T4102]  __copy_msghdr_from_user+0x91/0x4b0
[  727.102095][ T4102]  ? __ia32_sys_shutdown+0x70/0x70
10:50:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x7}}}}}}}, 0x0)

[  727.107245][ T4102]  ? __lock_acquire+0x16b3/0x54c0
[  727.112319][ T4102]  ___sys_recvmsg+0xd5/0x200
[  727.118247][ T4102]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  727.123926][ T4102]  ? find_held_lock+0x2d/0x110
[  727.128727][ T4102]  ? __might_fault+0xd3/0x180
[  727.133439][ T4102]  ? lock_downgrade+0x6e0/0x6e0
[  727.138346][ T4102]  do_recvmmsg+0x24d/0x6d0
[  727.142799][ T4102]  ? ___sys_recvmsg+0x200/0x200
[  727.147679][ T4102]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  727.153723][ T4102]  ? __context_tracking_exit+0xb8/0xe0
[  727.159222][ T4102]  ? lock_downgrade+0x6e0/0x6e0
[  727.164111][ T4102]  __x64_sys_recvmmsg+0x20b/0x260
[  727.169171][ T4102]  ? __do_sys_socketcall+0x590/0x590
[  727.174500][ T4102]  ? syscall_enter_from_user_mode+0x27/0x70
[  727.180432][ T4102]  do_syscall_64+0x2d/0x70
[  727.184882][ T4102]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  727.190818][ T4102] RIP: 0033:0x466459
10:50:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x12}}}}}}}, 0x0)

[  727.194740][ T4102] 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
[  727.214376][ T4102] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  727.222825][ T4102] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  727.230824][ T4102] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  727.238824][ T4102] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  727.246822][ T4102] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:50:56 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:56 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

[  727.254816][ T4102] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:56 executing program 0 (fault-call:6 fault-nth:52):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:56 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x8}}}}}}}}}, 0x0)

10:50:56 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:56 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

10:50:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x1b}}}}}}}, 0x0)

10:50:56 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:56 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0xb}}}}}}}}}, 0x0)

10:50:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x2f}}}}}}}, 0x0)

10:50:56 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:57 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:57 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

[  727.885267][ T4141] FAULT_INJECTION: forcing a failure.
[  727.885267][ T4141] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  727.949356][ T4141] CPU: 1 PID: 4141 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  727.958113][ T4141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  727.968207][ T4141] Call Trace:
[  727.971507][ T4141]  dump_stack+0x141/0x1d7
[  727.975882][ T4141]  should_fail.cold+0x5/0xa
[  727.980432][ T4141]  _copy_from_user+0x2c/0x180
[  727.985505][ T4141]  __copy_msghdr_from_user+0x91/0x4b0
[  727.990913][ T4141]  ? __ia32_sys_shutdown+0x70/0x70
[  727.996067][ T4141]  ? __lock_acquire+0x16b3/0x54c0
[  728.001159][ T4141]  ___sys_recvmsg+0xd5/0x200
[  728.005781][ T4141]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  728.011462][ T4141]  ? find_held_lock+0x2d/0x110
[  728.016268][ T4141]  ? __might_fault+0xd3/0x180
[  728.021079][ T4141]  ? lock_downgrade+0x6e0/0x6e0
[  728.025990][ T4141]  do_recvmmsg+0x24d/0x6d0
[  728.030472][ T4141]  ? ___sys_recvmsg+0x200/0x200
[  728.035357][ T4141]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  728.041393][ T4141]  ? __context_tracking_exit+0xb8/0xe0
[  728.046886][ T4141]  ? lock_downgrade+0x6e0/0x6e0
[  728.051794][ T4141]  __x64_sys_recvmmsg+0x20b/0x260
[  728.056853][ T4141]  ? __do_sys_socketcall+0x590/0x590
[  728.062181][ T4141]  ? syscall_enter_from_user_mode+0x27/0x70
[  728.068115][ T4141]  do_syscall_64+0x2d/0x70
[  728.072566][ T4141]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  728.078496][ T4141] RIP: 0033:0x466459
[  728.082409][ T4141] 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
[  728.102042][ T4141] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  728.110493][ T4141] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  728.118492][ T4141] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  728.126500][ T4141] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  728.134500][ T4141] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  728.142498][ T4141] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:57 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:57 executing program 0 (fault-call:6 fault-nth:53):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:57 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x64}}}}}}}, 0x0)

10:50:57 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:57 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0xf}}}}}}}}}, 0x0)

10:50:57 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:50:57 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:57 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:57 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  728.514403][ T4169] FAULT_INJECTION: forcing a failure.
[  728.514403][ T4169] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:50:57 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x3}}}}}}}}}, 0x0)

[  728.596024][ T4169] CPU: 1 PID: 4169 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  728.604768][ T4169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  728.614959][ T4169] Call Trace:
[  728.618267][ T4169]  dump_stack+0x141/0x1d7
[  728.622641][ T4169]  should_fail.cold+0x5/0xa
[  728.627187][ T4169]  _copy_from_user+0x2c/0x180
[  728.631904][ T4169]  __copy_msghdr_from_user+0x91/0x4b0
[  728.637314][ T4169]  ? __ia32_sys_shutdown+0x70/0x70
[  728.642462][ T4169]  ? __lock_acquire+0x16b3/0x54c0
[  728.647536][ T4169]  ___sys_recvmsg+0xd5/0x200
[  728.652156][ T4169]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  728.657835][ T4169]  ? find_held_lock+0x2d/0x110
[  728.662638][ T4169]  ? __might_fault+0xd3/0x180
[  728.667347][ T4169]  ? lock_downgrade+0x6e0/0x6e0
[  728.672249][ T4169]  do_recvmmsg+0x24d/0x6d0
[  728.676703][ T4169]  ? ___sys_recvmsg+0x200/0x200
[  728.681581][ T4169]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  728.687621][ T4169]  ? __context_tracking_exit+0xb8/0xe0
[  728.693116][ T4169]  ? lock_downgrade+0x6e0/0x6e0
[  728.698011][ T4169]  __x64_sys_recvmmsg+0x20b/0x260
[  728.703076][ T4169]  ? __do_sys_socketcall+0x590/0x590
[  728.708399][ T4169]  ? syscall_enter_from_user_mode+0x27/0x70
[  728.714338][ T4169]  do_syscall_64+0x2d/0x70
[  728.718795][ T4169]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  728.724723][ T4169] RIP: 0033:0x466459
10:50:57 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:57 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x2}}}}}}}, 0x0)

[  728.728643][ T4169] 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
[  728.748282][ T4169] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  728.756731][ T4169] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  728.764735][ T4169] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  728.772742][ T4169] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  728.780741][ T4169] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  728.788739][ T4169] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:57 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

10:50:58 executing program 0 (fault-call:6 fault-nth:54):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:58 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:58 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:50:58 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3}}}}}}}, 0x0)

10:50:58 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x1f00}}}}}}}, 0x0)

10:50:58 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x4}}}}}}}}}, 0x0)

10:50:58 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:58 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:50:58 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x5}}}}}}}}}, 0x0)

10:50:58 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:58 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4}}}}}}}, 0x0)

[  729.390852][ T4207] FAULT_INJECTION: forcing a failure.
[  729.390852][ T4207] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  729.432306][ T4207] CPU: 0 PID: 4207 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  729.441077][ T4207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  729.451160][ T4207] Call Trace:
[  729.454461][ T4207]  dump_stack+0x141/0x1d7
[  729.458829][ T4207]  should_fail.cold+0x5/0xa
[  729.463372][ T4207]  _copy_from_user+0x2c/0x180
[  729.468085][ T4207]  __copy_msghdr_from_user+0x91/0x4b0
[  729.473488][ T4207]  ? __ia32_sys_shutdown+0x70/0x70
[  729.478629][ T4207]  ? __lock_acquire+0x16b3/0x54c0
[  729.483700][ T4207]  ___sys_recvmsg+0xd5/0x200
[  729.488320][ T4207]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  729.493996][ T4207]  ? find_held_lock+0x2d/0x110
[  729.498800][ T4207]  ? __might_fault+0xd3/0x180
[  729.503507][ T4207]  ? lock_downgrade+0x6e0/0x6e0
[  729.508406][ T4207]  do_recvmmsg+0x24d/0x6d0
[  729.512858][ T4207]  ? ___sys_recvmsg+0x200/0x200
[  729.517737][ T4207]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  729.523775][ T4207]  ? __context_tracking_exit+0xb8/0xe0
[  729.529264][ T4207]  ? lock_downgrade+0x6e0/0x6e0
[  729.534153][ T4207]  __x64_sys_recvmmsg+0x20b/0x260
[  729.539207][ T4207]  ? __do_sys_socketcall+0x590/0x590
[  729.544521][ T4207]  ? syscall_enter_from_user_mode+0x27/0x70
[  729.550456][ T4207]  do_syscall_64+0x2d/0x70
[  729.554913][ T4207]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  729.560835][ T4207] RIP: 0033:0x466459
10:50:58 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}, 0x0)

[  729.564750][ T4207] 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
[  729.584386][ T4207] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  729.592837][ T4207] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  729.600845][ T4207] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  729.608935][ T4207] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  729.616932][ T4207] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  729.624929][ T4207] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:59 executing program 0 (fault-call:6 fault-nth:55):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:59 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:59 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x6}}}}}}}}}, 0x0)

10:50:59 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x5}}}}}}}, 0x0)

10:50:59 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}, 0x0)

10:50:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:59 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x48}}}}}}}, 0x0)

10:50:59 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6}}}}}}}, 0x0)

10:50:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:59 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0xb}}}}}}}}}, 0x0)

[  730.188425][ T4239] FAULT_INJECTION: forcing a failure.
[  730.188425][ T4239] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  730.249292][ T4239] CPU: 0 PID: 4239 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  730.258027][ T4239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  730.268716][ T4239] Call Trace:
[  730.272018][ T4239]  dump_stack+0x141/0x1d7
[  730.276389][ T4239]  should_fail.cold+0x5/0xa
[  730.280936][ T4239]  _copy_from_user+0x2c/0x180
[  730.285649][ T4239]  __copy_msghdr_from_user+0x91/0x4b0
[  730.291050][ T4239]  ? __ia32_sys_shutdown+0x70/0x70
[  730.296197][ T4239]  ? __lock_acquire+0x16b3/0x54c0
[  730.301274][ T4239]  ___sys_recvmsg+0xd5/0x200
[  730.305900][ T4239]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  730.311600][ T4239]  ? find_held_lock+0x2d/0x110
[  730.316432][ T4239]  ? __might_fault+0xd3/0x180
[  730.321140][ T4239]  ? lock_downgrade+0x6e0/0x6e0
[  730.326058][ T4239]  do_recvmmsg+0x24d/0x6d0
[  730.330513][ T4239]  ? ___sys_recvmsg+0x200/0x200
[  730.335395][ T4239]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  730.341435][ T4239]  ? __context_tracking_exit+0xb8/0xe0
10:50:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  730.346928][ T4239]  ? lock_downgrade+0x6e0/0x6e0
[  730.351821][ T4239]  __x64_sys_recvmmsg+0x20b/0x260
[  730.356881][ T4239]  ? __do_sys_socketcall+0x590/0x590
[  730.362208][ T4239]  ? syscall_enter_from_user_mode+0x27/0x70
[  730.368151][ T4239]  do_syscall_64+0x2d/0x70
[  730.372608][ T4239]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  730.378536][ T4239] RIP: 0033:0x466459
[  730.382453][ T4239] 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
[  730.402101][ T4239] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  730.410673][ T4239] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  730.418675][ T4239] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  730.426677][ T4239] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  730.434677][ T4239] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:50:59 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7}}}}}}}, 0x0)

[  730.442676][ T4239] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:50:59 executing program 0 (fault-call:6 fault-nth:56):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:50:59 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4}}}}}}}, 0x0)

10:50:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:50:59 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x4c}}}}}}}, 0x0)

10:50:59 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0xf}}}}}}}}}, 0x0)

10:50:59 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8}}}}}}}, 0x0)

10:51:00 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:00 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xb}}}}}}}, 0x0)

10:51:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}, 0x0)

10:51:00 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:00 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  730.984441][ T4267] FAULT_INJECTION: forcing a failure.
[  730.984441][ T4267] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  731.076021][ T4267] CPU: 1 PID: 4267 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  731.084764][ T4267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  731.084769][ T4273] net_ratelimit: 69 callbacks suppressed
[  731.084784][ T4273] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  731.094830][ T4267] Call Trace:
[  731.094847][ T4267]  dump_stack+0x141/0x1d7
[  731.094887][ T4267]  should_fail.cold+0x5/0xa
[  731.094922][ T4267]  _copy_from_user+0x2c/0x180
[  731.094955][ T4267]  __copy_msghdr_from_user+0x91/0x4b0
[  731.094984][ T4267]  ? __ia32_sys_shutdown+0x70/0x70
[  731.136767][ T4267]  ? __lock_acquire+0x16b3/0x54c0
[  731.142277][ T4267]  ___sys_recvmsg+0xd5/0x200
[  731.146906][ T4267]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  731.152587][ T4267]  ? find_held_lock+0x2d/0x110
[  731.156613][ T4273] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  731.157377][ T4267]  ? __might_fault+0xd3/0x180
[  731.157413][ T4267]  ? lock_downgrade+0x6e0/0x6e0
[  731.157465][ T4267]  do_recvmmsg+0x24d/0x6d0
[  731.180319][ T4267]  ? ___sys_recvmsg+0x200/0x200
[  731.185210][ T4267]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  731.191246][ T4267]  ? __context_tracking_exit+0xb8/0xe0
[  731.192303][ T4276] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  731.196732][ T4267]  ? lock_downgrade+0x6e0/0x6e0
[  731.196773][ T4267]  __x64_sys_recvmmsg+0x20b/0x260
[  731.196804][ T4267]  ? __do_sys_socketcall+0x590/0x590
[  731.196833][ T4267]  ? syscall_enter_from_user_mode+0x27/0x70
[  731.196866][ T4267]  do_syscall_64+0x2d/0x70
[  731.231357][ T4267]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  731.237290][ T4267] RIP: 0033:0x466459
[  731.241214][ T4267] 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
[  731.244072][ T4276] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x68}}}}}}}, 0x0)

[  731.260877][ T4267] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  731.260911][ T4267] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  731.260926][ T4267] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  731.260942][ T4267] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  731.260958][ T4267] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  731.260974][ T4267] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  731.332039][ T4278] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  731.355528][ T4278] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  731.477286][ T4281] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  731.500920][ T4281] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:00 executing program 0 (fault-call:6 fault-nth:57):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:00 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:00 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:00 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x48}}}}}}}, 0x0)

10:51:00 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x3}}}}}}}}}, 0x0)

10:51:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}, 0x0)

[  731.735871][ T4290] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  731.758766][ T4290] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x74}}}}}}}, 0x0)

10:51:00 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4c}}}}}}}, 0x0)

10:51:00 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x4}}}}}}}}}, 0x0)

[  731.871029][ T4302] FAULT_INJECTION: forcing a failure.
[  731.871029][ T4302] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  731.914499][ T4302] CPU: 1 PID: 4302 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  731.923235][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  731.933319][ T4302] Call Trace:
[  731.936628][ T4302]  dump_stack+0x141/0x1d7
[  731.941010][ T4302]  should_fail.cold+0x5/0xa
[  731.945555][ T4302]  _copy_from_user+0x2c/0x180
[  731.950274][ T4302]  __copy_msghdr_from_user+0x91/0x4b0
[  731.955690][ T4302]  ? __ia32_sys_shutdown+0x70/0x70
[  731.960833][ T4302]  ? __lock_acquire+0x16b3/0x54c0
[  731.965907][ T4302]  ___sys_recvmsg+0xd5/0x200
[  731.970527][ T4302]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  731.976203][ T4302]  ? find_held_lock+0x2d/0x110
[  731.981001][ T4302]  ? __might_fault+0xd3/0x180
[  731.985710][ T4302]  ? lock_downgrade+0x6e0/0x6e0
[  731.990615][ T4302]  do_recvmmsg+0x24d/0x6d0
[  731.995085][ T4302]  ? ___sys_recvmsg+0x200/0x200
[  731.999979][ T4302]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  732.006019][ T4302]  ? __context_tracking_exit+0xb8/0xe0
10:51:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x6}}}}}}}}}, 0x0)

[  732.011614][ T4302]  ? lock_downgrade+0x6e0/0x6e0
[  732.016515][ T4302]  __x64_sys_recvmmsg+0x20b/0x260
[  732.021582][ T4302]  ? __do_sys_socketcall+0x590/0x590
[  732.026907][ T4302]  ? syscall_enter_from_user_mode+0x27/0x70
[  732.032844][ T4302]  do_syscall_64+0x2d/0x70
[  732.037328][ T4302]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  732.043257][ T4302] RIP: 0033:0x466459
[  732.047178][ T4302] 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
[  732.066812][ T4302] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  732.075263][ T4302] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  732.083266][ T4302] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  732.091264][ T4302] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  732.099263][ T4302] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  732.107263][ T4302] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x7}}}}}}}}}, 0x0)

10:51:01 executing program 0 (fault-call:6 fault-nth:58):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:01 executing program 1:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7000000}}}}}}}}}, 0x0)

10:51:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x60}}}}}}}, 0x0)

10:51:01 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:01 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x7a}}}}}}}, 0x0)

10:51:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x8}}}}}}}}}, 0x0)

[  732.607342][ T4323] FAULT_INJECTION: forcing a failure.
[  732.607342][ T4323] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  732.660198][ T4323] CPU: 0 PID: 4323 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  732.668949][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  732.679034][ T4323] Call Trace:
[  732.682335][ T4323]  dump_stack+0x141/0x1d7
[  732.686706][ T4323]  should_fail.cold+0x5/0xa
[  732.691253][ T4323]  _copy_from_user+0x2c/0x180
[  732.695970][ T4323]  __copy_msghdr_from_user+0x91/0x4b0
[  732.701377][ T4323]  ? __ia32_sys_shutdown+0x70/0x70
[  732.706520][ T4323]  ? __lock_acquire+0x16b3/0x54c0
[  732.711679][ T4323]  ___sys_recvmsg+0xd5/0x200
[  732.716297][ T4323]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  732.721973][ T4323]  ? find_held_lock+0x2d/0x110
[  732.726771][ T4323]  ? __might_fault+0xd3/0x180
[  732.731474][ T4323]  ? lock_downgrade+0x6e0/0x6e0
[  732.736371][ T4323]  do_recvmmsg+0x24d/0x6d0
[  732.740822][ T4323]  ? ___sys_recvmsg+0x200/0x200
[  732.745719][ T4323]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  732.751787][ T4323]  ? __context_tracking_exit+0xb8/0xe0
[  732.757282][ T4323]  ? lock_downgrade+0x6e0/0x6e0
[  732.762175][ T4323]  __x64_sys_recvmmsg+0x20b/0x260
[  732.767237][ T4323]  ? __do_sys_socketcall+0x590/0x590
[  732.772559][ T4323]  ? syscall_enter_from_user_mode+0x27/0x70
[  732.779020][ T4323]  do_syscall_64+0x2d/0x70
[  732.783481][ T4323]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  732.789412][ T4323] RIP: 0033:0x466459
[  732.793331][ T4323] 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
[  732.812972][ T4323] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  732.821417][ T4323] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  732.829414][ T4323] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  732.837410][ T4323] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  732.845413][ T4323] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x100}}}}}}}, 0x0)

10:51:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x68}}}}}}}, 0x0)

[  732.853410][ T4323] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0xb}}}}}}}}}, 0x0)

10:51:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:02 executing program 1 (fault-call:6 fault-nth:0):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6c}}}}}}}, 0x0)

[  733.202838][ T4356] FAULT_INJECTION: forcing a failure.
[  733.202838][ T4356] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  733.269079][ T4356] CPU: 0 PID: 4356 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0
[  733.277833][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  733.287916][ T4356] Call Trace:
[  733.291217][ T4356]  dump_stack+0x141/0x1d7
[  733.295598][ T4356]  should_fail.cold+0x5/0xa
[  733.300153][ T4356]  _copy_from_user+0x2c/0x180
[  733.304863][ T4356]  __copy_msghdr_from_user+0x91/0x4b0
[  733.310267][ T4356]  ? __ia32_sys_shutdown+0x70/0x70
[  733.315412][ T4356]  ? lock_chain_count+0x20/0x20
[  733.320291][ T4356]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  733.326316][ T4356]  ___sys_recvmsg+0xd5/0x200
[  733.330939][ T4356]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  733.336636][ T4356]  ? __fget_files+0x266/0x3d0
[  733.341344][ T4356]  ? lock_downgrade+0x6e0/0x6e0
[  733.346237][ T4356]  ? lock_chain_count+0x20/0x20
[  733.351131][ T4356]  ? __fget_files+0x288/0x3d0
[  733.355845][ T4356]  ? __fget_light+0xea/0x280
[  733.360936][ T4356]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  733.367215][ T4356]  do_recvmmsg+0x24d/0x6d0
[  733.371665][ T4356]  ? ___sys_recvmsg+0x200/0x200
[  733.376547][ T4356]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  733.382585][ T4356]  ? find_held_lock+0x2d/0x110
[  733.387385][ T4356]  ? __context_tracking_exit+0xb8/0xe0
[  733.392876][ T4356]  ? lock_downgrade+0x6e0/0x6e0
[  733.397769][ T4356]  __x64_sys_recvmmsg+0x20b/0x260
[  733.402824][ T4356]  ? __do_sys_socketcall+0x590/0x590
[  733.408144][ T4356]  ? syscall_enter_from_user_mode+0x27/0x70
[  733.414074][ T4356]  do_syscall_64+0x2d/0x70
[  733.418527][ T4356]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  733.424454][ T4356] RIP: 0033:0x466459
[  733.428371][ T4356] 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
[  733.448004][ T4356] RSP: 002b:00007fc925261188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  733.456449][ T4356] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  733.464441][ T4356] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  733.472432][ T4356] RBP: 00007fc9252611d0 R08: 0000000000000000 R09: 0000000000000000
[  733.480425][ T4356] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000001
[  733.488418][ T4356] R13: 00007ffff1f7cc3f R14: 00007fc925261300 R15: 0000000000022000
10:51:02 executing program 0 (fault-call:6 fault-nth:59):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x1ff}}}}}}}, 0x0)

10:51:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x60}}}}}}}}}, 0x0)

10:51:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x74}}}}}}}, 0x0)

10:51:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x6c}}}}}}}}}, 0x0)

10:51:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7a}}}}}}}, 0x0)

10:51:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  733.791719][ T4371] FAULT_INJECTION: forcing a failure.
[  733.791719][ T4371] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  733.833278][ T4371] CPU: 0 PID: 4371 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  733.842032][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  733.852118][ T4371] Call Trace:
[  733.855419][ T4371]  dump_stack+0x141/0x1d7
[  733.859793][ T4371]  should_fail.cold+0x5/0xa
[  733.864340][ T4371]  _copy_from_user+0x2c/0x180
[  733.869060][ T4371]  __copy_msghdr_from_user+0x91/0x4b0
[  733.874468][ T4371]  ? __ia32_sys_shutdown+0x70/0x70
[  733.879625][ T4371]  ? __lock_acquire+0x16b3/0x54c0
[  733.884700][ T4371]  ___sys_recvmsg+0xd5/0x200
[  733.889330][ T4371]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  733.895010][ T4371]  ? find_held_lock+0x2d/0x110
[  733.899818][ T4371]  ? __might_fault+0xd3/0x180
[  733.904540][ T4371]  ? lock_downgrade+0x6e0/0x6e0
[  733.909447][ T4371]  do_recvmmsg+0x24d/0x6d0
[  733.913903][ T4371]  ? ___sys_recvmsg+0x200/0x200
[  733.918787][ T4371]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  733.924833][ T4371]  ? __context_tracking_exit+0xb8/0xe0
[  733.930331][ T4371]  ? lock_downgrade+0x6e0/0x6e0
[  733.935228][ T4371]  __x64_sys_recvmmsg+0x20b/0x260
[  733.940286][ T4371]  ? __do_sys_socketcall+0x590/0x590
[  733.945607][ T4371]  ? syscall_enter_from_user_mode+0x27/0x70
[  733.951560][ T4371]  do_syscall_64+0x2d/0x70
[  733.956021][ T4371]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  733.961949][ T4371] RIP: 0033:0x466459
10:51:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  733.965866][ T4371] 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
[  733.985585][ T4371] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  733.994046][ T4371] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  734.002308][ T4371] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  734.010514][ T4371] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  734.018510][ T4371] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  734.026701][ T4371] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:03 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:03 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0xff}}}}}}}}}, 0x0)

10:51:03 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x300}}}}}}}, 0x0)

10:51:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}, 0x0)

10:51:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:03 executing program 0 (fault-call:6 fault-nth:60):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:03 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3e8}}}}}}}, 0x0)

10:51:03 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

[  734.526859][ T4396] FAULT_INJECTION: forcing a failure.
[  734.526859][ T4396] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  734.611456][ T4396] CPU: 0 PID: 4396 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  734.620197][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  734.630441][ T4396] Call Trace:
[  734.633755][ T4396]  dump_stack+0x141/0x1d7
[  734.638276][ T4396]  should_fail.cold+0x5/0xa
[  734.642827][ T4396]  _copy_from_user+0x2c/0x180
[  734.647548][ T4396]  __copy_msghdr_from_user+0x91/0x4b0
[  734.652964][ T4396]  ? __ia32_sys_shutdown+0x70/0x70
[  734.658261][ T4396]  ? __lock_acquire+0x16b3/0x54c0
[  734.663345][ T4396]  ___sys_recvmsg+0xd5/0x200
[  734.667981][ T4396]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  734.673667][ T4396]  ? find_held_lock+0x2d/0x110
[  734.678575][ T4396]  ? __might_fault+0xd3/0x180
[  734.683291][ T4396]  ? lock_downgrade+0x6e0/0x6e0
[  734.688207][ T4396]  do_recvmmsg+0x24d/0x6d0
[  734.692685][ T4396]  ? ___sys_recvmsg+0x200/0x200
[  734.697575][ T4396]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  734.703627][ T4396]  ? __context_tracking_exit+0xb8/0xe0
[  734.709135][ T4396]  ? lock_downgrade+0x6e0/0x6e0
[  734.714148][ T4396]  __x64_sys_recvmmsg+0x20b/0x260
[  734.719339][ T4396]  ? __do_sys_socketcall+0x590/0x590
[  734.724677][ T4396]  ? syscall_enter_from_user_mode+0x27/0x70
[  734.730634][ T4396]  do_syscall_64+0x2d/0x70
[  734.735100][ T4396]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  734.741038][ T4396] RIP: 0033:0x466459
[  734.744970][ T4396] 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
[  734.764623][ T4396] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  734.773289][ T4396] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  734.781296][ T4396] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  734.789331][ T4396] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  734.797335][ T4396] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:03 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2, 0x44000102, 0x0)

10:51:03 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x500}}}}}}}, 0x0)

[  734.805519][ T4396] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:51:04 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3, 0x44000102, 0x0)

10:51:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x543}}}}}}}, 0x0)

10:51:04 executing program 0 (fault-call:6 fault-nth:61):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}, 0x0)

10:51:04 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4, 0x44000102, 0x0)

10:51:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x600}}}}}}}, 0x0)

10:51:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:51:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x1}}}}}}}}}, 0x0)

10:51:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:04 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5, 0x44000102, 0x0)

[  735.576960][ T4438] FAULT_INJECTION: forcing a failure.
[  735.576960][ T4438] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x608}}}}}}}, 0x0)

[  735.661759][ T4438] CPU: 0 PID: 4438 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  735.670646][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  735.680808][ T4438] Call Trace:
[  735.684117][ T4438]  dump_stack+0x141/0x1d7
[  735.688497][ T4438]  should_fail.cold+0x5/0xa
[  735.693258][ T4438]  _copy_from_user+0x2c/0x180
[  735.697990][ T4438]  __copy_msghdr_from_user+0x91/0x4b0
[  735.703405][ T4438]  ? __ia32_sys_shutdown+0x70/0x70
[  735.708560][ T4438]  ? __lock_acquire+0x16b3/0x54c0
[  735.713644][ T4438]  ___sys_recvmsg+0xd5/0x200
[  735.718281][ T4438]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  735.724074][ T4438]  ? find_held_lock+0x2d/0x110
[  735.728888][ T4438]  ? __might_fault+0xd3/0x180
[  735.733605][ T4438]  ? lock_downgrade+0x6e0/0x6e0
[  735.738637][ T4438]  do_recvmmsg+0x24d/0x6d0
[  735.743105][ T4438]  ? ___sys_recvmsg+0x200/0x200
[  735.747995][ T4438]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  735.754044][ T4438]  ? __context_tracking_exit+0xb8/0xe0
[  735.759543][ T4438]  ? lock_downgrade+0x6e0/0x6e0
[  735.764442][ T4438]  __x64_sys_recvmmsg+0x20b/0x260
[  735.769618][ T4438]  ? __do_sys_socketcall+0x590/0x590
[  735.774950][ T4438]  ? syscall_enter_from_user_mode+0x27/0x70
[  735.781006][ T4438]  do_syscall_64+0x2d/0x70
[  735.785471][ T4438]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  735.791482][ T4438] RIP: 0033:0x466459
[  735.795410][ T4438] 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
[  735.815510][ T4438] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  735.823974][ T4438] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  735.832157][ T4438] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  735.840167][ T4438] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  735.848348][ T4438] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  735.856350][ T4438] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:05 executing program 0 (fault-call:6 fault-nth:62):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:05 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x689}}}}}}}, 0x0)

10:51:05 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:51:05 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6, 0x44000102, 0x0)

10:51:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  736.219135][ T4457] net_ratelimit: 73 callbacks suppressed
[  736.219154][ T4457] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  736.241176][ T4459] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  736.252186][ T4461] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  736.268670][ T4459] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  736.278470][ T4461] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  736.292218][ T4457] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:05 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x700}}}}}}}, 0x0)

10:51:05 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x2}}}}}}}, 0x0)

[  736.347527][ T4464] FAULT_INJECTION: forcing a failure.
[  736.347527][ T4464] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

[  736.432673][ T4464] CPU: 0 PID: 4464 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  736.441422][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  736.451581][ T4464] Call Trace:
[  736.454901][ T4464]  dump_stack+0x141/0x1d7
[  736.459310][ T4464]  should_fail.cold+0x5/0xa
[  736.463960][ T4464]  _copy_from_user+0x2c/0x180
[  736.468687][ T4464]  __copy_msghdr_from_user+0x91/0x4b0
[  736.474319][ T4464]  ? __ia32_sys_shutdown+0x70/0x70
[  736.479479][ T4464]  ? __lock_acquire+0x16b3/0x54c0
[  736.484568][ T4464]  ___sys_recvmsg+0xd5/0x200
[  736.489310][ T4464]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  736.495000][ T4464]  ? find_held_lock+0x2d/0x110
[  736.499816][ T4464]  ? __might_fault+0xd3/0x180
[  736.504534][ T4464]  ? lock_downgrade+0x6e0/0x6e0
[  736.509446][ T4464]  do_recvmmsg+0x24d/0x6d0
[  736.513906][ T4464]  ? ___sys_recvmsg+0x200/0x200
[  736.518910][ T4464]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  736.524962][ T4464]  ? __context_tracking_exit+0xb8/0xe0
[  736.530471][ T4464]  ? lock_downgrade+0x6e0/0x6e0
[  736.535373][ T4464]  __x64_sys_recvmmsg+0x20b/0x260
[  736.540441][ T4464]  ? __do_sys_socketcall+0x590/0x590
[  736.545893][ T4464]  ? syscall_enter_from_user_mode+0x27/0x70
[  736.551850][ T4464]  do_syscall_64+0x2d/0x70
[  736.556581][ T4464]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  736.562528][ T4464] RIP: 0033:0x466459
[  736.566460][ T4464] 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
[  736.586106][ T4464] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  736.594646][ T4464] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  736.603187][ T4464] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  736.611287][ T4464] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  736.619691][ T4464] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:05 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7, 0x44000102, 0x0)

[  736.627873][ T4464] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  736.655848][ T4471] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  736.690686][ T4471] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  736.787049][ T4475] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  736.808029][ T4475] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:51:06 executing program 0 (fault-call:6 fault-nth:63):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x7}}}}}}}, 0x0)

10:51:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x806}}}}}}}, 0x0)

10:51:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:06 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8, 0x44000102, 0x0)

10:51:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x12}}}}}}}, 0x0)

10:51:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xb00}}}}}}}, 0x0)

[  737.241331][ T4495] FAULT_INJECTION: forcing a failure.
[  737.241331][ T4495] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  737.302624][ T4495] CPU: 0 PID: 4495 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  737.311562][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  737.321783][ T4495] Call Trace:
[  737.325355][ T4495]  dump_stack+0x141/0x1d7
[  737.329771][ T4495]  should_fail.cold+0x5/0xa
[  737.334535][ T4495]  _copy_from_user+0x2c/0x180
[  737.339259][ T4495]  __copy_msghdr_from_user+0x91/0x4b0
[  737.344757][ T4495]  ? __ia32_sys_shutdown+0x70/0x70
10:51:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}}}, 0x0)

10:51:06 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9, 0x44000102, 0x0)

[  737.350033][ T4495]  ? __lock_acquire+0x16b3/0x54c0
[  737.355290][ T4495]  ___sys_recvmsg+0xd5/0x200
[  737.360369][ T4495]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  737.366183][ T4495]  ? find_held_lock+0x2d/0x110
[  737.371134][ T4495]  ? __might_fault+0xd3/0x180
[  737.375976][ T4495]  ? lock_downgrade+0x6e0/0x6e0
[  737.380889][ T4495]  do_recvmmsg+0x24d/0x6d0
[  737.385353][ T4495]  ? ___sys_recvmsg+0x200/0x200
[  737.390468][ T4495]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  737.397654][ T4495]  ? __context_tracking_exit+0xb8/0xe0
10:51:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x1b}}}}}}}, 0x0)

[  737.403362][ T4495]  ? lock_downgrade+0x6e0/0x6e0
[  737.408418][ T4495]  __x64_sys_recvmmsg+0x20b/0x260
[  737.413754][ T4495]  ? __do_sys_socketcall+0x590/0x590
[  737.419330][ T4495]  ? syscall_enter_from_user_mode+0x27/0x70
[  737.425488][ T4495]  do_syscall_64+0x2d/0x70
[  737.429951][ T4495]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  737.436087][ T4495] RIP: 0033:0x466459
[  737.440110][ T4495] 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
[  737.460308][ T4495] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  737.469094][ T4495] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  737.478375][ T4495] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  737.486627][ T4495] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  737.494632][ T4495] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  737.502844][ T4495] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:06 executing program 0 (fault-call:6 fault-nth:64):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:06 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa, 0x44000102, 0x0)

10:51:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x2f}}}}}}}, 0x0)

10:51:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}}, 0x0)

10:51:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xb99}}}}}}}, 0x0)

10:51:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x64}}}}}}}, 0x0)

10:51:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:07 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb, 0x44000102, 0x0)

[  737.973500][ T4521] FAULT_INJECTION: forcing a failure.
[  737.973500][ T4521] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}}}, 0x0)

[  738.054668][ T4521] CPU: 1 PID: 4521 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  738.064209][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  738.074517][ T4521] Call Trace:
[  738.078065][ T4521]  dump_stack+0x141/0x1d7
[  738.082640][ T4521]  should_fail.cold+0x5/0xa
[  738.087195][ T4521]  _copy_from_user+0x2c/0x180
[  738.092089][ T4521]  __copy_msghdr_from_user+0x91/0x4b0
[  738.097935][ T4521]  ? __ia32_sys_shutdown+0x70/0x70
[  738.103205][ T4521]  ? __lock_acquire+0x16b3/0x54c0
[  738.108295][ T4521]  ___sys_recvmsg+0xd5/0x200
[  738.113012][ T4521]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  738.118701][ T4521]  ? find_held_lock+0x2d/0x110
[  738.123685][ T4521]  ? __might_fault+0xd3/0x180
[  738.128592][ T4521]  ? lock_downgrade+0x6e0/0x6e0
[  738.133533][ T4521]  do_recvmmsg+0x24d/0x6d0
[  738.137994][ T4521]  ? ___sys_recvmsg+0x200/0x200
[  738.142892][ T4521]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  738.149042][ T4521]  ? __context_tracking_exit+0xb8/0xe0
[  738.154638][ T4521]  ? lock_downgrade+0x6e0/0x6e0
[  738.159704][ T4521]  __x64_sys_recvmmsg+0x20b/0x260
[  738.164912][ T4521]  ? __do_sys_socketcall+0x590/0x590
[  738.170330][ T4521]  ? syscall_enter_from_user_mode+0x27/0x70
[  738.176280][ T4521]  do_syscall_64+0x2d/0x70
[  738.180967][ T4521]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  738.186986][ T4521] RIP: 0033:0x466459
[  738.190916][ T4521] 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
[  738.210653][ T4521] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  738.220627][ T4521] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  738.228833][ T4521] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  738.237077][ T4521] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  738.245381][ T4521] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x1f00}}}}}}}, 0x0)

10:51:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  738.253390][ T4521] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:07 executing program 0 (fault-call:6 fault-nth:65):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:07 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc, 0x44000102, 0x0)

10:51:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x2000}}}}}}}, 0x0)

10:51:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x2}}}}}}}, 0x0)

10:51:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3}}}}}}}, 0x0)

10:51:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  738.723025][ T4551] FAULT_INJECTION: forcing a failure.
[  738.723025][ T4551] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3580}}}}}}}, 0x0)

10:51:07 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xd, 0x44000102, 0x0)

[  738.830735][ T4551] CPU: 1 PID: 4551 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  738.839792][ T4551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  738.850835][ T4551] Call Trace:
[  738.854236][ T4551]  dump_stack+0x141/0x1d7
[  738.858616][ T4551]  should_fail.cold+0x5/0xa
[  738.863338][ T4551]  _copy_from_user+0x2c/0x180
[  738.868070][ T4551]  __copy_msghdr_from_user+0x91/0x4b0
[  738.873482][ T4551]  ? __ia32_sys_shutdown+0x70/0x70
[  738.878636][ T4551]  ? __lock_acquire+0x16b3/0x54c0
[  738.883714][ T4551]  ___sys_recvmsg+0xd5/0x200
[  738.888345][ T4551]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  738.894029][ T4551]  ? find_held_lock+0x2d/0x110
[  738.898835][ T4551]  ? __might_fault+0xd3/0x180
[  738.903552][ T4551]  ? lock_downgrade+0x6e0/0x6e0
[  738.908459][ T4551]  do_recvmmsg+0x24d/0x6d0
[  738.912918][ T4551]  ? ___sys_recvmsg+0x200/0x200
[  738.918151][ T4551]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  738.924201][ T4551]  ? __context_tracking_exit+0xb8/0xe0
[  738.929791][ T4551]  ? lock_downgrade+0x6e0/0x6e0
[  738.934820][ T4551]  __x64_sys_recvmmsg+0x20b/0x260
[  738.939973][ T4551]  ? __do_sys_socketcall+0x590/0x590
[  738.945321][ T4551]  ? syscall_enter_from_user_mode+0x27/0x70
[  738.951256][ T4551]  do_syscall_64+0x2d/0x70
[  738.955715][ T4551]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  738.961648][ T4551] RIP: 0033:0x466459
[  738.965568][ T4551] 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
[  738.986269][ T4551] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  738.994730][ T4551] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  739.002739][ T4551] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  739.010859][ T4551] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  739.018866][ T4551] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  739.026959][ T4551] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}}}, 0x0)

10:51:08 executing program 0 (fault-call:6 fault-nth:66):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4}}}}}}}, 0x0)

10:51:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}}, 0x0)

10:51:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4000}}}}}}}, 0x0)

10:51:08 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xe, 0x44000102, 0x0)

10:51:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x5}}}}}}}, 0x0)

10:51:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4305}}}}}}}, 0x0)

10:51:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}}}, 0x0)

10:51:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:08 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xf, 0x44000102, 0x0)

[  739.545718][ T4581] FAULT_INJECTION: forcing a failure.
[  739.545718][ T4581] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  739.646095][ T4581] CPU: 0 PID: 4581 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  739.655198][ T4581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  739.665803][ T4581] Call Trace:
[  739.669223][ T4581]  dump_stack+0x141/0x1d7
[  739.673805][ T4581]  should_fail.cold+0x5/0xa
[  739.678452][ T4581]  _copy_from_user+0x2c/0x180
[  739.683180][ T4581]  __copy_msghdr_from_user+0x91/0x4b0
[  739.688782][ T4581]  ? __ia32_sys_shutdown+0x70/0x70
10:51:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6}}}}}}}, 0x0)

[  739.694022][ T4581]  ? __lock_acquire+0x16b3/0x54c0
[  739.699102][ T4581]  ___sys_recvmsg+0xd5/0x200
[  739.703731][ T4581]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  739.709420][ T4581]  ? find_held_lock+0x2d/0x110
[  739.714226][ T4581]  ? __might_fault+0xd3/0x180
[  739.718941][ T4581]  ? lock_downgrade+0x6e0/0x6e0
[  739.723853][ T4581]  do_recvmmsg+0x24d/0x6d0
[  739.728369][ T4581]  ? ___sys_recvmsg+0x200/0x200
[  739.733336][ T4581]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  739.739461][ T4581]  ? __context_tracking_exit+0xb8/0xe0
[  739.744958][ T4581]  ? lock_downgrade+0x6e0/0x6e0
[  739.749952][ T4581]  __x64_sys_recvmmsg+0x20b/0x260
[  739.755016][ T4581]  ? __do_sys_socketcall+0x590/0x590
[  739.760346][ T4581]  ? syscall_enter_from_user_mode+0x27/0x70
[  739.766515][ T4581]  do_syscall_64+0x2d/0x70
[  739.770969][ T4581]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  739.776898][ T4581] RIP: 0033:0x466459
[  739.780907][ T4581] 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
[  739.800548][ T4581] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  739.809087][ T4581] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  739.817182][ T4581] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  739.825196][ T4581] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  739.833196][ T4581] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  739.841194][ T4581] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:09 executing program 0 (fault-call:6 fault-nth:67):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}}}, 0x0)

10:51:09 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x10, 0x44000102, 0x0)

10:51:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7}}}}}}}, 0x0)

10:51:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4788}}}}}}}, 0x0)

10:51:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8}}}}}}}, 0x0)

10:51:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4800}}}}}}}, 0x0)

10:51:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}, 0x0)

10:51:09 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x11, 0x44000102, 0x0)

[  740.247569][ T4610] FAULT_INJECTION: forcing a failure.
[  740.247569][ T4610] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  740.299174][ T4610] CPU: 1 PID: 4610 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  740.308101][ T4610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  740.318186][ T4610] Call Trace:
[  740.321497][ T4610]  dump_stack+0x141/0x1d7
[  740.325868][ T4610]  should_fail.cold+0x5/0xa
[  740.330416][ T4610]  _copy_from_user+0x2c/0x180
[  740.335141][ T4610]  __copy_msghdr_from_user+0x91/0x4b0
[  740.340546][ T4610]  ? __ia32_sys_shutdown+0x70/0x70
[  740.345691][ T4610]  ? __lock_acquire+0x16b3/0x54c0
[  740.356148][ T4610]  ___sys_recvmsg+0xd5/0x200
[  740.360782][ T4610]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  740.366463][ T4610]  ? find_held_lock+0x2d/0x110
[  740.371300][ T4610]  ? __might_fault+0xd3/0x180
[  740.376016][ T4610]  ? lock_downgrade+0x6e0/0x6e0
[  740.380917][ T4610]  do_recvmmsg+0x24d/0x6d0
[  740.385630][ T4610]  ? ___sys_recvmsg+0x200/0x200
[  740.390628][ T4610]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  740.396669][ T4610]  ? __context_tracking_exit+0xb8/0xe0
[  740.402624][ T4610]  ? lock_downgrade+0x6e0/0x6e0
[  740.407521][ T4610]  __x64_sys_recvmmsg+0x20b/0x260
[  740.412578][ T4610]  ? __do_sys_socketcall+0x590/0x590
[  740.417896][ T4610]  ? syscall_enter_from_user_mode+0x27/0x70
[  740.423924][ T4610]  do_syscall_64+0x2d/0x70
[  740.428379][ T4610]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  740.434305][ T4610] RIP: 0033:0x466459
[  740.438248][ T4610] 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
[  740.458418][ T4610] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  740.466877][ T4610] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  740.474877][ T4610] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  740.482878][ T4610] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  740.490965][ T4610] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  740.499135][ T4610] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:09 executing program 0 (fault-call:6 fault-nth:68):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}}}, 0x0)

10:51:09 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x12, 0x44000102, 0x0)

10:51:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4888}}}}}}}, 0x0)

10:51:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xb}}}}}}}, 0x0)

10:51:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}}}, 0x0)

10:51:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4c00}}}}}}}, 0x0)

10:51:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x13, 0x44000102, 0x0)

[  741.005785][ T4640] FAULT_INJECTION: forcing a failure.
[  741.005785][ T4640] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x48}}}}}}}, 0x0)

10:51:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}}}}}}}}}, 0x0)

[  741.125100][ T4640] CPU: 1 PID: 4640 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  741.133849][ T4640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  741.144146][ T4640] Call Trace:
[  741.147453][ T4640]  dump_stack+0x141/0x1d7
[  741.151925][ T4640]  should_fail.cold+0x5/0xa
[  741.156473][ T4640]  _copy_from_user+0x2c/0x180
[  741.161233][ T4640]  __copy_msghdr_from_user+0x91/0x4b0
[  741.166656][ T4640]  ? __ia32_sys_shutdown+0x70/0x70
[  741.171803][ T4640]  ? __lock_acquire+0x16b3/0x54c0
[  741.177000][ T4640]  ___sys_recvmsg+0xd5/0x200
[  741.181717][ T4640]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  741.187381][ T4640]  ? preempt_schedule_irq+0x82/0x90
[  741.192678][ T4640]  ? find_held_lock+0x2d/0x110
[  741.197603][ T4640]  ? __might_fault+0xd3/0x180
[  741.202317][ T4640]  ? lock_downgrade+0x6e0/0x6e0
[  741.207259][ T4640]  do_recvmmsg+0x24d/0x6d0
[  741.211715][ T4640]  ? ___sys_recvmsg+0x200/0x200
[  741.216595][ T4640]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  741.222776][ T4640]  ? __context_tracking_exit+0xb8/0xe0
[  741.228365][ T4640]  ? lock_downgrade+0x6e0/0x6e0
[  741.233271][ T4640]  __x64_sys_recvmmsg+0x20b/0x260
[  741.238425][ T4640]  ? __do_sys_socketcall+0x590/0x590
[  741.243897][ T4640]  ? syscall_enter_from_user_mode+0x27/0x70
[  741.250145][ T4640]  do_syscall_64+0x2d/0x70
[  741.254693][ T4640]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  741.260632][ T4640] RIP: 0033:0x466459
[  741.264641][ T4640] 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
[  741.284367][ T4640] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  741.292905][ T4640] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  741.301028][ T4640] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  741.309040][ T4640] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  741.317045][ T4640] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  741.325059][ T4640] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  741.369787][ T4656] net_ratelimit: 72 callbacks suppressed
[  741.369805][ T4656] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  741.399228][ T4656] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:10 executing program 0 (fault-call:6 fault-nth:69):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x14, 0x44000102, 0x0)

10:51:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x3}}}}}}}}, 0x0)

10:51:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6000}}}}}}}, 0x0)

10:51:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4c}}}}}}}, 0x0)

10:51:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  741.559639][ T4666] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  741.567936][ T4667] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x15, 0x44000102, 0x0)

[  741.621014][ T4667] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  741.632387][ T4666] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  741.632648][ T4669] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  741.682855][ T4670] FAULT_INJECTION: forcing a failure.
[  741.682855][ T4670] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  741.719185][ T4669] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  741.748747][ T4670] CPU: 0 PID: 4670 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  741.757506][ T4670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  741.767862][ T4670] Call Trace:
[  741.771203][ T4670]  dump_stack+0x141/0x1d7
[  741.775572][ T4670]  should_fail.cold+0x5/0xa
[  741.780144][ T4670]  _copy_from_user+0x2c/0x180
[  741.784846][ T4670]  __copy_msghdr_from_user+0x91/0x4b0
[  741.790250][ T4670]  ? __ia32_sys_shutdown+0x70/0x70
10:51:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x60}}}}}}}, 0x0)

[  741.795395][ T4670]  ? __lock_acquire+0x16b3/0x54c0
[  741.800469][ T4670]  ___sys_recvmsg+0xd5/0x200
[  741.805245][ T4670]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  741.810930][ T4670]  ? find_held_lock+0x2d/0x110
[  741.815735][ T4670]  ? __might_fault+0xd3/0x180
[  741.820446][ T4670]  ? lock_downgrade+0x6e0/0x6e0
[  741.825350][ T4670]  do_recvmmsg+0x24d/0x6d0
[  741.829891][ T4670]  ? ___sys_recvmsg+0x200/0x200
[  741.834772][ T4670]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  741.840807][ T4670]  ? __context_tracking_exit+0xb8/0xe0
[  741.846306][ T4670]  ? lock_downgrade+0x6e0/0x6e0
[  741.851236][ T4670]  __x64_sys_recvmmsg+0x20b/0x260
[  741.856303][ T4670]  ? __do_sys_socketcall+0x590/0x590
[  741.861969][ T4670]  ? syscall_enter_from_user_mode+0x27/0x70
[  741.867900][ T4670]  do_syscall_64+0x2d/0x70
[  741.872458][ T4670]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  741.878390][ T4670] RIP: 0033:0x466459
[  741.882398][ T4670] 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
[  741.902038][ T4670] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  741.910488][ T4670] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  741.918749][ T4670] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  741.926746][ T4670] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  741.927529][ T4678] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:11 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x4}}}}}}}}, 0x0)

10:51:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  741.934908][ T4670] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  741.934929][ T4670] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  742.003307][ T4678] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6488}}}}}}}, 0x0)

10:51:11 executing program 0 (fault-call:6 fault-nth:70):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x68}}}}}}}, 0x0)

10:51:11 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x16, 0x44000102, 0x0)

10:51:11 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x5}}}}}}}}, 0x0)

10:51:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6800}}}}}}}, 0x0)

10:51:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6c}}}}}}}, 0x0)

[  742.268320][ T4691] FAULT_INJECTION: forcing a failure.
[  742.268320][ T4691] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  742.338237][ T4691] CPU: 0 PID: 4691 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  742.347033][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  742.357208][ T4691] Call Trace:
[  742.360509][ T4691]  dump_stack+0x141/0x1d7
[  742.364989][ T4691]  should_fail.cold+0x5/0xa
[  742.369529][ T4691]  _copy_from_user+0x2c/0x180
[  742.374238][ T4691]  __copy_msghdr_from_user+0x91/0x4b0
[  742.379645][ T4691]  ? __ia32_sys_shutdown+0x70/0x70
[  742.384800][ T4691]  ? __lock_acquire+0x16b3/0x54c0
[  742.389871][ T4691]  ___sys_recvmsg+0xd5/0x200
[  742.394494][ T4691]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  742.400174][ T4691]  ? find_held_lock+0x2d/0x110
[  742.405001][ T4691]  ? __might_fault+0xd3/0x180
[  742.409810][ T4691]  ? lock_downgrade+0x6e0/0x6e0
[  742.414727][ T4691]  do_recvmmsg+0x24d/0x6d0
[  742.419186][ T4691]  ? ___sys_recvmsg+0x200/0x200
[  742.424261][ T4691]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  742.430302][ T4691]  ? __context_tracking_exit+0xb8/0xe0
[  742.435802][ T4691]  ? lock_downgrade+0x6e0/0x6e0
[  742.440696][ T4691]  __x64_sys_recvmmsg+0x20b/0x260
[  742.445755][ T4691]  ? __do_sys_socketcall+0x590/0x590
[  742.451110][ T4691]  ? syscall_enter_from_user_mode+0x27/0x70
[  742.457044][ T4691]  do_syscall_64+0x2d/0x70
[  742.461497][ T4691]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  742.467427][ T4691] RIP: 0033:0x466459
[  742.471345][ T4691] 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
[  742.491159][ T4691] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  742.499908][ T4691] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  742.507996][ T4691] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  742.516947][ T4691] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  742.524961][ T4691] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6c00}}}}}}}, 0x0)

[  742.532958][ T4691] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:11 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x6}}}}}}}}, 0x0)

10:51:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x74}}}}}}}, 0x0)

10:51:11 executing program 0 (fault-call:6 fault-nth:71):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:11 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x17, 0x44000102, 0x0)

10:51:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7400}}}}}}}, 0x0)

10:51:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:12 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7a}}}}}}}, 0x0)

10:51:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0xb}}}}}}}}, 0x0)

10:51:12 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x18, 0x44000102, 0x0)

10:51:12 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7a00}}}}}}}, 0x0)

[  742.947110][ T4719] FAULT_INJECTION: forcing a failure.
[  742.947110][ T4719] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  743.029210][ T4719] CPU: 0 PID: 4719 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  743.038074][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  743.048160][ T4719] Call Trace:
[  743.051471][ T4719]  dump_stack+0x141/0x1d7
[  743.055843][ T4719]  should_fail.cold+0x5/0xa
[  743.060387][ T4719]  _copy_from_user+0x2c/0x180
[  743.065102][ T4719]  __copy_msghdr_from_user+0x91/0x4b0
[  743.070602][ T4719]  ? __ia32_sys_shutdown+0x70/0x70
[  743.075755][ T4719]  ? __lock_acquire+0x16b3/0x54c0
[  743.080830][ T4719]  ___sys_recvmsg+0xd5/0x200
[  743.085455][ T4719]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  743.091128][ T4719]  ? find_held_lock+0x2d/0x110
[  743.095943][ T4719]  ? __might_fault+0xd3/0x180
[  743.100657][ T4719]  ? lock_downgrade+0x6e0/0x6e0
[  743.105566][ T4719]  do_recvmmsg+0x24d/0x6d0
[  743.110033][ T4719]  ? ___sys_recvmsg+0x200/0x200
[  743.114908][ T4719]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  743.120960][ T4719]  ? __context_tracking_exit+0xb8/0xe0
10:51:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0xf}}}}}}}}, 0x0)

[  743.126545][ T4719]  ? lock_downgrade+0x6e0/0x6e0
[  743.131436][ T4719]  __x64_sys_recvmmsg+0x20b/0x260
[  743.136506][ T4719]  ? __do_sys_socketcall+0x590/0x590
[  743.141832][ T4719]  ? syscall_enter_from_user_mode+0x27/0x70
[  743.148151][ T4719]  do_syscall_64+0x2d/0x70
[  743.152614][ T4719]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  743.158545][ T4719] RIP: 0033:0x466459
[  743.162465][ T4719] 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
[  743.182109][ T4719] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  743.190565][ T4719] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  743.198574][ T4719] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  743.206580][ T4719] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  743.214666][ T4719] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:12 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x19, 0x44000102, 0x0)

[  743.222670][ T4719] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:12 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x10}}}}}}}}, 0x0)

10:51:12 executing program 0 (fault-call:6 fault-nth:72):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:12 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x300}}}}}}}, 0x0)

10:51:12 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8035}}}}}}}, 0x0)

10:51:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x3fffffff}}}}}}}}, 0x0)

10:51:12 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1a, 0x44000102, 0x0)

10:51:12 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:12 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:12 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8100}}}}}}}, 0x0)

10:51:12 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:12 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3e8}}}}}}}, 0x0)

10:51:12 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1b, 0x44000102, 0x0)

[  743.784438][ T4761] FAULT_INJECTION: forcing a failure.
[  743.784438][ T4761] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  743.827977][ T4761] CPU: 0 PID: 4761 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  743.837236][ T4761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  743.847415][ T4761] Call Trace:
[  743.850743][ T4761]  dump_stack+0x141/0x1d7
[  743.855110][ T4761]  should_fail.cold+0x5/0xa
[  743.859647][ T4761]  _copy_from_user+0x2c/0x180
[  743.864358][ T4761]  __copy_msghdr_from_user+0x91/0x4b0
[  743.869775][ T4761]  ? __ia32_sys_shutdown+0x70/0x70
[  743.875109][ T4761]  ? __lock_acquire+0x16b3/0x54c0
[  743.880184][ T4761]  ___sys_recvmsg+0xd5/0x200
[  743.884840][ T4761]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  743.890540][ T4761]  ? find_held_lock+0x2d/0x110
[  743.895348][ T4761]  ? __might_fault+0xd3/0x180
[  743.900059][ T4761]  ? lock_downgrade+0x6e0/0x6e0
[  743.905183][ T4761]  do_recvmmsg+0x24d/0x6d0
[  743.909646][ T4761]  ? ___sys_recvmsg+0x200/0x200
[  743.914526][ T4761]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  743.920658][ T4761]  ? __context_tracking_exit+0xb8/0xe0
10:51:13 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x500}}}}}}}, 0x0)

[  743.926150][ T4761]  ? lock_downgrade+0x6e0/0x6e0
[  743.931047][ T4761]  __x64_sys_recvmmsg+0x20b/0x260
[  743.936194][ T4761]  ? __do_sys_socketcall+0x590/0x590
[  743.941527][ T4761]  ? syscall_enter_from_user_mode+0x27/0x70
[  743.947465][ T4761]  do_syscall_64+0x2d/0x70
[  743.951928][ T4761]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  743.958009][ T4761] RIP: 0033:0x466459
[  743.961949][ T4761] 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
[  743.981822][ T4761] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  743.990382][ T4761] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  743.998384][ T4761] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  744.006395][ T4761] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  744.014409][ T4761] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  744.022403][ T4761] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:13 executing program 0 (fault-call:6 fault-nth:73):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:13 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8847}}}}}}}, 0x0)

10:51:13 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:13 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x543}}}}}}}, 0x0)

10:51:13 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1c, 0x44000102, 0x0)

10:51:13 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x3}}}}}}}}}, 0x0)

10:51:13 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x4}}}}}}}}}, 0x0)

10:51:13 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8848}}}}}}}, 0x0)

10:51:13 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  744.430829][ T4793] FAULT_INJECTION: forcing a failure.
[  744.430829][ T4793] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:13 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x600}}}}}}}, 0x0)

[  744.501149][ T4793] CPU: 1 PID: 4793 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  744.509907][ T4793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  744.519993][ T4793] Call Trace:
[  744.523299][ T4793]  dump_stack+0x141/0x1d7
[  744.527852][ T4793]  should_fail.cold+0x5/0xa
[  744.532401][ T4793]  _copy_from_user+0x2c/0x180
[  744.537120][ T4793]  __copy_msghdr_from_user+0x91/0x4b0
[  744.542522][ T4793]  ? __ia32_sys_shutdown+0x70/0x70
[  744.547670][ T4793]  ? __lock_acquire+0x16b3/0x54c0
[  744.553115][ T4793]  ___sys_recvmsg+0xd5/0x200
[  744.557751][ T4793]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  744.563695][ T4793]  ? find_held_lock+0x2d/0x110
[  744.568525][ T4793]  ? __might_fault+0xd3/0x180
[  744.573238][ T4793]  ? lock_downgrade+0x6e0/0x6e0
[  744.578147][ T4793]  do_recvmmsg+0x24d/0x6d0
[  744.582701][ T4793]  ? ___sys_recvmsg+0x200/0x200
[  744.587581][ T4793]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  744.593653][ T4793]  ? __context_tracking_exit+0xb8/0xe0
[  744.599148][ T4793]  ? lock_downgrade+0x6e0/0x6e0
[  744.604041][ T4793]  __x64_sys_recvmmsg+0x20b/0x260
[  744.609105][ T4793]  ? __do_sys_socketcall+0x590/0x590
[  744.614454][ T4793]  ? syscall_enter_from_user_mode+0x27/0x70
[  744.620388][ T4793]  do_syscall_64+0x2d/0x70
[  744.624842][ T4793]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  744.630782][ T4793] RIP: 0033:0x466459
[  744.634731][ T4793] 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
[  744.654550][ T4793] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  744.663048][ T4793] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  744.671049][ T4793] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  744.679056][ T4793] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  744.687058][ T4793] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:13 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x6}}}}}}}}}, 0x0)

10:51:13 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x608}}}}}}}, 0x0)

[  744.695149][ T4793] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:14 executing program 0 (fault-call:6 fault-nth:74):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:14 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x7}}}}}}}}}, 0x0)

10:51:14 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x689}}}}}}}, 0x0)

10:51:14 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8864}}}}}}}, 0x0)

10:51:14 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1d, 0x44000102, 0x0)

10:51:14 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:14 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8906}}}}}}}, 0x0)

10:51:14 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8}}}}}}}}}, 0x0)

10:51:14 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:14 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x700}}}}}}}, 0x0)

10:51:14 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1e, 0x44000102, 0x0)

[  745.174756][ T4823] FAULT_INJECTION: forcing a failure.
[  745.174756][ T4823] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  745.243111][ T4823] CPU: 0 PID: 4823 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  745.251966][ T4823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  745.262149][ T4823] Call Trace:
[  745.265544][ T4823]  dump_stack+0x141/0x1d7
[  745.270000][ T4823]  should_fail.cold+0x5/0xa
[  745.274663][ T4823]  _copy_from_user+0x2c/0x180
[  745.279393][ T4823]  __copy_msghdr_from_user+0x91/0x4b0
[  745.284848][ T4823]  ? __ia32_sys_shutdown+0x70/0x70
10:51:14 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  745.289999][ T4823]  ? __lock_acquire+0x16b3/0x54c0
[  745.295077][ T4823]  ___sys_recvmsg+0xd5/0x200
[  745.299787][ T4823]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  745.305555][ T4823]  ? find_held_lock+0x2d/0x110
[  745.310360][ T4823]  ? __might_fault+0xd3/0x180
[  745.315076][ T4823]  ? lock_downgrade+0x6e0/0x6e0
[  745.319980][ T4823]  do_recvmmsg+0x24d/0x6d0
[  745.325923][ T4823]  ? ___sys_recvmsg+0x200/0x200
[  745.330981][ T4823]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  745.337029][ T4823]  ? __context_tracking_exit+0xb8/0xe0
[  745.342702][ T4823]  ? lock_downgrade+0x6e0/0x6e0
[  745.347600][ T4823]  __x64_sys_recvmmsg+0x20b/0x260
[  745.352664][ T4823]  ? __do_sys_socketcall+0x590/0x590
[  745.358174][ T4823]  ? syscall_enter_from_user_mode+0x27/0x70
[  745.364114][ T4823]  do_syscall_64+0x2d/0x70
[  745.368571][ T4823]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  745.374505][ T4823] RIP: 0033:0x466459
[  745.378427][ T4823] 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
[  745.398109][ T4823] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  745.406561][ T4823] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  745.414563][ T4823] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  745.422682][ T4823] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  745.430686][ T4823] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  745.438695][ T4823] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:14 executing program 0 (fault-call:6 fault-nth:75):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:14 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xb}}}}}}}}}, 0x0)

10:51:14 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:14 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x21, 0x44000102, 0x0)

10:51:14 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x990b}}}}}}}, 0x0)

10:51:14 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x806}}}}}}}, 0x0)

10:51:14 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xb00}}}}}}}, 0x0)

10:51:15 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  745.834133][ T4850] FAULT_INJECTION: forcing a failure.
[  745.834133][ T4850] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  745.880848][ T4850] CPU: 1 PID: 4850 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  745.889599][ T4850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  745.899659][ T4850] Call Trace:
[  745.902938][ T4850]  dump_stack+0x141/0x1d7
[  745.907306][ T4850]  should_fail.cold+0x5/0xa
[  745.911815][ T4850]  _copy_from_user+0x2c/0x180
[  745.916581][ T4850]  __copy_msghdr_from_user+0x91/0x4b0
[  745.921952][ T4850]  ? __ia32_sys_shutdown+0x70/0x70
[  745.927067][ T4850]  ? __lock_acquire+0x16b3/0x54c0
[  745.932103][ T4850]  ___sys_recvmsg+0xd5/0x200
[  745.936688][ T4850]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  745.942333][ T4850]  ? io_schedule_timeout+0x140/0x140
[  745.947630][ T4850]  ? find_held_lock+0x2d/0x110
[  745.953263][ T4850]  ? __might_fault+0xd3/0x180
[  745.957953][ T4850]  ? lock_downgrade+0x6e0/0x6e0
[  745.963851][ T4850]  do_recvmmsg+0x24d/0x6d0
[  745.968268][ T4850]  ? ___sys_recvmsg+0x200/0x200
[  745.973111][ T4850]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  745.979105][ T4850]  ? __context_tracking_exit+0xb8/0xe0
[  745.984564][ T4850]  ? lock_downgrade+0x6e0/0x6e0
[  745.989421][ T4850]  __x64_sys_recvmmsg+0x20b/0x260
[  745.995314][ T4850]  ? __do_sys_socketcall+0x590/0x590
[  746.000620][ T4850]  ? syscall_enter_from_user_mode+0x27/0x70
[  746.006604][ T4850]  do_syscall_64+0x2d/0x70
[  746.011053][ T4850]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  746.017159][ T4850] RIP: 0033:0x466459
[  746.021067][ T4850] 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
[  746.040672][ T4850] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  746.049088][ T4850] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  746.057351][ T4850] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  746.065458][ T4850] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  746.073451][ T4850] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:15 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x60}}}}}}}}}, 0x0)

10:51:15 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xe803}}}}}}}, 0x0)

[  746.081428][ T4850] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:15 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x22, 0x44000102, 0x0)

10:51:15 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xe0ffff}}}}}}}, 0x0)

10:51:15 executing program 0 (fault-call:6 fault-nth:76):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:15 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:15 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x6c}}}}}}}}}, 0x0)

10:51:15 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xc29}}}}}}}, 0x0)

10:51:15 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x23, 0x44000102, 0x0)

[  746.465984][ T4870] net_ratelimit: 84 callbacks suppressed
[  746.466003][ T4870] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  746.529284][ T4872] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  746.548785][ T4874] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  746.564025][ T4870] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  746.579561][ T4872] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:15 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:15 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x1000000}}}}}}}, 0x0)

[  746.623383][ T4874] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  746.639183][ T4876] FAULT_INJECTION: forcing a failure.
[  746.639183][ T4876] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  746.699798][ T4876] CPU: 1 PID: 4876 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  746.708545][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  746.718630][ T4876] Call Trace:
[  746.721936][ T4876]  dump_stack+0x141/0x1d7
[  746.726310][ T4876]  should_fail.cold+0x5/0xa
[  746.731372][ T4876]  _copy_from_user+0x2c/0x180
[  746.736091][ T4876]  __copy_msghdr_from_user+0x91/0x4b0
[  746.741497][ T4876]  ? __ia32_sys_shutdown+0x70/0x70
[  746.746757][ T4876]  ? __lock_acquire+0x16b3/0x54c0
[  746.751831][ T4876]  ___sys_recvmsg+0xd5/0x200
[  746.756457][ T4876]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  746.762129][ T4876]  ? find_held_lock+0x2d/0x110
[  746.766933][ T4876]  ? __might_fault+0xd3/0x180
[  746.771654][ T4876]  ? lock_downgrade+0x6e0/0x6e0
[  746.776563][ T4876]  do_recvmmsg+0x24d/0x6d0
[  746.781107][ T4876]  ? ___sys_recvmsg+0x200/0x200
[  746.785988][ T4876]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  746.792039][ T4876]  ? __context_tracking_exit+0xb8/0xe0
[  746.797532][ T4876]  ? lock_downgrade+0x6e0/0x6e0
[  746.802426][ T4876]  __x64_sys_recvmmsg+0x20b/0x260
[  746.806841][ T4882] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  746.807586][ T4876]  ? __do_sys_socketcall+0x590/0x590
[  746.807623][ T4876]  ? syscall_enter_from_user_mode+0x27/0x70
[  746.807663][ T4876]  do_syscall_64+0x2d/0x70
[  746.832164][ T4876]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  746.838094][ T4876] RIP: 0033:0x466459
10:51:15 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x300}}}}}}}}}, 0x0)

[  746.841597][ T4882] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  746.842002][ T4876] 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
[  746.852374][ T4883] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  746.870530][ T4876] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  746.870564][ T4876] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
10:51:16 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x24, 0x44000102, 0x0)

10:51:16 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x1f00}}}}}}}, 0x0)

10:51:16 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x2000000}}}}}}}, 0x0)

[  746.870580][ T4876] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  746.870595][ T4876] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  746.870610][ T4876] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  746.870625][ T4876] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  746.980095][ T4883] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:16 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x3e8}}}}}}}}}, 0x0)

[  747.065404][ T3232] ieee802154 phy0 wpan0: encryption failed: -22
[  747.071922][ T3232] ieee802154 phy1 wpan1: encryption failed: -22
10:51:16 executing program 0 (fault-call:6 fault-nth:77):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:16 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:16 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x25, 0x44000102, 0x0)

10:51:16 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3000000}}}}}}}, 0x0)

10:51:16 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x2000}}}}}}}, 0x0)

10:51:16 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x543}}}}}}}}}, 0x0)

10:51:16 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4000000}}}}}}}, 0x0)

10:51:16 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:16 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x290c}}}}}}}, 0x0)

10:51:16 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x26, 0x44000102, 0x0)

[  747.460758][ T4907] FAULT_INJECTION: forcing a failure.
[  747.460758][ T4907] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  747.564688][ T4907] CPU: 1 PID: 4907 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  747.573435][ T4907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  747.583522][ T4907] Call Trace:
[  747.586821][ T4907]  dump_stack+0x141/0x1d7
[  747.591199][ T4907]  should_fail.cold+0x5/0xa
[  747.596263][ T4907]  _copy_from_user+0x2c/0x180
[  747.600983][ T4907]  __copy_msghdr_from_user+0x91/0x4b0
[  747.606406][ T4907]  ? __ia32_sys_shutdown+0x70/0x70
10:51:16 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x5000000}}}}}}}, 0x0)

[  747.611557][ T4907]  ? __lock_acquire+0x16b3/0x54c0
[  747.616671][ T4907]  ___sys_recvmsg+0xd5/0x200
[  747.621297][ T4907]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  747.626978][ T4907]  ? find_held_lock+0x2d/0x110
[  747.631787][ T4907]  ? __might_fault+0xd3/0x180
[  747.636515][ T4907]  ? lock_downgrade+0x6e0/0x6e0
[  747.641424][ T4907]  do_recvmmsg+0x24d/0x6d0
[  747.645891][ T4907]  ? ___sys_recvmsg+0x200/0x200
[  747.650777][ T4907]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  747.656914][ T4907]  ? __context_tracking_exit+0xb8/0xe0
10:51:16 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3580}}}}}}}, 0x0)

[  747.662423][ T4907]  ? lock_downgrade+0x6e0/0x6e0
[  747.667413][ T4907]  __x64_sys_recvmmsg+0x20b/0x260
[  747.672477][ T4907]  ? __do_sys_socketcall+0x590/0x590
[  747.678064][ T4907]  ? syscall_enter_from_user_mode+0x27/0x70
[  747.684006][ T4907]  do_syscall_64+0x2d/0x70
[  747.688462][ T4907]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  747.694393][ T4907] RIP: 0033:0x466459
[  747.698310][ T4907] 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
[  747.718034][ T4907] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  747.726498][ T4907] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  747.734503][ T4907] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  747.742506][ T4907] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  747.750507][ T4907] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  747.758507][ T4907] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:17 executing program 0 (fault-call:6 fault-nth:78):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:17 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x27, 0x44000102, 0x0)

10:51:17 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x600}}}}}}}}}, 0x0)

10:51:17 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6000000}}}}}}}, 0x0)

10:51:17 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:17 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4000}}}}}}}, 0x0)

10:51:17 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7000000}}}}}}}, 0x0)

10:51:17 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x608}}}}}}}}}, 0x0)

10:51:17 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:17 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4305}}}}}}}, 0x0)

10:51:17 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x28, 0x44000102, 0x0)

[  748.164293][ T4940] FAULT_INJECTION: forcing a failure.
[  748.164293][ T4940] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  748.245583][ T4940] CPU: 0 PID: 4940 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  748.254326][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  748.264420][ T4940] Call Trace:
[  748.267747][ T4940]  dump_stack+0x141/0x1d7
[  748.273184][ T4940]  should_fail.cold+0x5/0xa
[  748.277737][ T4940]  _copy_from_user+0x2c/0x180
[  748.282464][ T4940]  __copy_msghdr_from_user+0x91/0x4b0
[  748.287894][ T4940]  ? __ia32_sys_shutdown+0x70/0x70
[  748.293043][ T4940]  ? __lock_acquire+0x16b3/0x54c0
[  748.298223][ T4940]  ___sys_recvmsg+0xd5/0x200
[  748.302846][ T4940]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  748.308528][ T4940]  ? find_held_lock+0x2d/0x110
[  748.313343][ T4940]  ? __might_fault+0xd3/0x180
[  748.318062][ T4940]  ? lock_downgrade+0x6e0/0x6e0
[  748.323066][ T4940]  do_recvmmsg+0x24d/0x6d0
[  748.327525][ T4940]  ? ___sys_recvmsg+0x200/0x200
[  748.332840][ T4940]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  748.338881][ T4940]  ? __context_tracking_exit+0xb8/0xe0
[  748.344376][ T4940]  ? lock_downgrade+0x6e0/0x6e0
[  748.349466][ T4940]  __x64_sys_recvmmsg+0x20b/0x260
[  748.354523][ T4940]  ? __do_sys_socketcall+0x590/0x590
[  748.360195][ T4940]  ? syscall_enter_from_user_mode+0x27/0x70
[  748.366736][ T4940]  do_syscall_64+0x2d/0x70
[  748.371201][ T4940]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  748.377221][ T4940] RIP: 0033:0x466459
[  748.381140][ T4940] 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
[  748.400953][ T4940] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  748.409408][ T4940] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  748.418077][ T4940] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  748.426076][ T4940] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  748.434095][ T4940] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:17 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x689}}}}}}}}}, 0x0)

[  748.442087][ T4940] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:17 executing program 0 (fault-call:6 fault-nth:79):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:17 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x29, 0x44000102, 0x0)

10:51:17 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8000000}}}}}}}, 0x0)

10:51:17 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:17 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x700}}}}}}}}}, 0x0)

10:51:17 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4788}}}}}}}, 0x0)

10:51:17 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:18 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8060000}}}}}}}, 0x0)

10:51:18 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x806}}}}}}}}}, 0x0)

[  748.872512][ T4967] FAULT_INJECTION: forcing a failure.
[  748.872512][ T4967] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  748.923120][ T4967] CPU: 0 PID: 4967 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  748.931960][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  748.942221][ T4967] Call Trace:
[  748.945598][ T4967]  dump_stack+0x141/0x1d7
[  748.949986][ T4967]  should_fail.cold+0x5/0xa
[  748.954553][ T4967]  _copy_from_user+0x2c/0x180
[  748.959668][ T4967]  __copy_msghdr_from_user+0x91/0x4b0
[  748.965342][ T4967]  ? __ia32_sys_shutdown+0x70/0x70
[  748.970514][ T4967]  ? __lock_acquire+0x16b3/0x54c0
[  748.975596][ T4967]  ___sys_recvmsg+0xd5/0x200
[  748.980227][ T4967]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  748.985913][ T4967]  ? find_held_lock+0x2d/0x110
[  748.990718][ T4967]  ? __might_fault+0xd3/0x180
[  748.995431][ T4967]  ? lock_downgrade+0x6e0/0x6e0
[  749.000345][ T4967]  do_recvmmsg+0x24d/0x6d0
[  749.004805][ T4967]  ? ___sys_recvmsg+0x200/0x200
[  749.009690][ T4967]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  749.015741][ T4967]  ? __context_tracking_exit+0xb8/0xe0
10:51:18 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2a, 0x44000102, 0x0)

[  749.021244][ T4967]  ? lock_downgrade+0x6e0/0x6e0
[  749.026139][ T4967]  __x64_sys_recvmmsg+0x20b/0x260
[  749.031326][ T4967]  ? __do_sys_socketcall+0x590/0x590
[  749.036648][ T4967]  ? syscall_enter_from_user_mode+0x27/0x70
[  749.042586][ T4967]  do_syscall_64+0x2d/0x70
[  749.047048][ T4967]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  749.052973][ T4967] RIP: 0033:0x466459
[  749.056895][ T4967] 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
[  749.076569][ T4967] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  749.085019][ T4967] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  749.093027][ T4967] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  749.101028][ T4967] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  749.109024][ T4967] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:18 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4800}}}}}}}, 0x0)

[  749.117027][ T4967] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:18 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:18 executing program 0 (fault-call:6 fault-nth:80):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:18 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xb00}}}}}}}}}, 0x0)

10:51:18 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xb000000}}}}}}}, 0x0)

10:51:18 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2b, 0x44000102, 0x0)

10:51:18 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:18 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4888}}}}}}}, 0x0)

10:51:18 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x1f00}}}}}}}}}, 0x0)

[  749.574799][ T4992] FAULT_INJECTION: forcing a failure.
[  749.574799][ T4992] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:18 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:18 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2c, 0x44000102, 0x0)

10:51:18 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x1f000000}}}}}}}, 0x0)

[  749.694354][ T4992] CPU: 0 PID: 4992 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  749.703182][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  749.713272][ T4992] Call Trace:
[  749.716574][ T4992]  dump_stack+0x141/0x1d7
[  749.720947][ T4992]  should_fail.cold+0x5/0xa
[  749.725527][ T4992]  _copy_from_user+0x2c/0x180
[  749.730240][ T4992]  __copy_msghdr_from_user+0x91/0x4b0
[  749.735730][ T4992]  ? __ia32_sys_shutdown+0x70/0x70
[  749.740870][ T4992]  ? __lock_acquire+0x16b3/0x54c0
[  749.745934][ T4992]  ___sys_recvmsg+0xd5/0x200
[  749.752478][ T4992]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  749.758162][ T4992]  ? find_held_lock+0x2d/0x110
[  749.762990][ T4992]  ? __might_fault+0xd3/0x180
[  749.767791][ T4992]  ? lock_downgrade+0x6e0/0x6e0
[  749.772726][ T4992]  do_recvmmsg+0x24d/0x6d0
[  749.777180][ T4992]  ? ___sys_recvmsg+0x200/0x200
[  749.782412][ T4992]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  749.788572][ T4992]  ? __context_tracking_exit+0xb8/0xe0
10:51:18 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2d, 0x44000102, 0x0)

[  749.794164][ T4992]  ? lock_downgrade+0x6e0/0x6e0
[  749.799846][ T4992]  __x64_sys_recvmmsg+0x20b/0x260
[  749.805191][ T4992]  ? __do_sys_socketcall+0x590/0x590
[  749.811215][ T4992]  ? syscall_enter_from_user_mode+0x27/0x70
[  749.817179][ T4992]  do_syscall_64+0x2d/0x70
[  749.821723][ T4992]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  749.827776][ T4992] RIP: 0033:0x466459
10:51:18 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4c00}}}}}}}, 0x0)

[  749.831697][ T4992] 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
[  749.851340][ T4992] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  749.859792][ T4992] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  749.867833][ T4992] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  749.875936][ T4992] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  749.884039][ T4992] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  749.892041][ T4992] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:19 executing program 0 (fault-call:6 fault-nth:81):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:19 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x20000000}}}}}}}, 0x0)

10:51:19 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x3580}}}}}}}}}, 0x0)

10:51:19 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:19 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6000}}}}}}}, 0x0)

10:51:19 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2e, 0x44000102, 0x0)

10:51:19 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:19 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6488}}}}}}}, 0x0)

10:51:19 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x4000}}}}}}}}}, 0x0)

10:51:19 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x40000000}}}}}}}, 0x0)

[  750.458498][ T5029] FAULT_INJECTION: forcing a failure.
[  750.458498][ T5029] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:19 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2f, 0x44000102, 0x0)

[  750.538121][ T5029] CPU: 0 PID: 5029 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  750.546868][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  750.556954][ T5029] Call Trace:
[  750.560261][ T5029]  dump_stack+0x141/0x1d7
[  750.564634][ T5029]  should_fail.cold+0x5/0xa
[  750.569192][ T5029]  _copy_from_user+0x2c/0x180
[  750.573913][ T5029]  __copy_msghdr_from_user+0x91/0x4b0
[  750.579410][ T5029]  ? __ia32_sys_shutdown+0x70/0x70
10:51:19 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [], 0x0}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  750.584560][ T5029]  ? __lock_acquire+0x16b3/0x54c0
[  750.589635][ T5029]  ___sys_recvmsg+0xd5/0x200
[  750.594313][ T5029]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  750.600018][ T5029]  ? find_held_lock+0x2d/0x110
[  750.604833][ T5029]  ? __might_fault+0xd3/0x180
[  750.609546][ T5029]  ? lock_downgrade+0x6e0/0x6e0
[  750.614635][ T5029]  do_recvmmsg+0x24d/0x6d0
[  750.619142][ T5029]  ? ___sys_recvmsg+0x200/0x200
[  750.624039][ T5029]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  750.630089][ T5029]  ? __context_tracking_exit+0xb8/0xe0
[  750.635587][ T5029]  ? lock_downgrade+0x6e0/0x6e0
[  750.640479][ T5029]  __x64_sys_recvmmsg+0x20b/0x260
[  750.645632][ T5029]  ? __do_sys_socketcall+0x590/0x590
[  750.650954][ T5029]  ? syscall_enter_from_user_mode+0x27/0x70
[  750.656894][ T5029]  do_syscall_64+0x2d/0x70
[  750.661351][ T5029]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  750.667541][ T5029] RIP: 0033:0x466459
[  750.671462][ T5029] 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
[  750.691209][ T5029] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  750.699845][ T5029] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  750.708022][ T5029] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  750.716472][ T5029] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  750.724476][ T5029] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  750.732495][ T5029] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:20 executing program 0 (fault-call:6 fault-nth:82):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:20 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x43050000}}}}}}}, 0x0)

10:51:20 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x30, 0x44000102, 0x0)

10:51:20 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6800}}}}}}}, 0x0)

10:51:20 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [], 0x2}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:20 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x4305}}}}}}}}}, 0x0)

10:51:20 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6c00}}}}}}}, 0x0)

10:51:20 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x4788}}}}}}}}}, 0x0)

10:51:20 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x31, 0x44000102, 0x0)

10:51:20 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x48000000}}}}}}}, 0x0)

[  751.225706][ T5058] FAULT_INJECTION: forcing a failure.
[  751.225706][ T5058] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  751.241754][ T5058] CPU: 0 PID: 5058 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  751.251435][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  751.261647][ T5058] Call Trace:
[  751.264954][ T5058]  dump_stack+0x141/0x1d7
[  751.269372][ T5058]  should_fail.cold+0x5/0xa
10:51:20 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [], 0x3}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  751.273925][ T5058]  _copy_from_user+0x2c/0x180
[  751.278644][ T5058]  __copy_msghdr_from_user+0x91/0x4b0
[  751.284086][ T5058]  ? __ia32_sys_shutdown+0x70/0x70
[  751.289236][ T5058]  ? __lock_acquire+0x16b3/0x54c0
[  751.294312][ T5058]  ___sys_recvmsg+0xd5/0x200
[  751.298933][ T5058]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  751.304613][ T5058]  ? find_held_lock+0x2d/0x110
[  751.309417][ T5058]  ? __might_fault+0xd3/0x180
[  751.314127][ T5058]  ? lock_downgrade+0x6e0/0x6e0
[  751.319032][ T5058]  do_recvmmsg+0x24d/0x6d0
[  751.323487][ T5058]  ? ___sys_recvmsg+0x200/0x200
[  751.328375][ T5058]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  751.334496][ T5058]  ? __context_tracking_exit+0xb8/0xe0
[  751.339984][ T5058]  ? lock_downgrade+0x6e0/0x6e0
[  751.344884][ T5058]  __x64_sys_recvmmsg+0x20b/0x260
[  751.349946][ T5058]  ? __do_sys_socketcall+0x590/0x590
[  751.355268][ T5058]  ? syscall_enter_from_user_mode+0x27/0x70
[  751.361206][ T5058]  do_syscall_64+0x2d/0x70
[  751.365659][ T5058]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  751.371588][ T5058] RIP: 0033:0x466459
[  751.375509][ T5058] 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
[  751.395364][ T5058] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  751.403832][ T5058] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  751.411831][ T5058] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  751.419827][ T5058] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  751.427822][ T5058] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  751.435820][ T5058] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  751.555280][ T5066] net_ratelimit: 76 callbacks suppressed
[  751.555340][ T5066] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  751.571847][ T5067] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  751.579696][ T5068] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  751.595739][ T5067] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:51:20 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [], 0x4}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  751.621775][ T5068] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  751.650821][ T5066] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:21 executing program 0 (fault-call:6 fault-nth:83):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:21 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x32, 0x44000102, 0x0)

10:51:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4c000000}}}}}}}, 0x0)

10:51:21 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7400}}}}}}}, 0x0)

10:51:21 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x4888}}}}}}}}}, 0x0)

10:51:21 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [], 0x6}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  751.979853][ T5081] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  752.008385][ T5082] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  752.033649][ T5085] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  752.038057][ T5081] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:21 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x33, 0x44000102, 0x0)

10:51:21 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [], 0x7}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  752.076907][ T5087] FAULT_INJECTION: forcing a failure.
[  752.076907][ T5087] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  752.138581][ T5087] CPU: 0 PID: 5087 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  752.147336][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  752.157420][ T5087] Call Trace:
[  752.160743][ T5087]  dump_stack+0x141/0x1d7
[  752.165129][ T5087]  should_fail.cold+0x5/0xa
[  752.169685][ T5087]  _copy_from_user+0x2c/0x180
[  752.174409][ T5087]  __copy_msghdr_from_user+0x91/0x4b0
[  752.179824][ T5087]  ? __ia32_sys_shutdown+0x70/0x70
[  752.184970][ T5087]  ? __lock_acquire+0x16b3/0x54c0
[  752.190047][ T5087]  ___sys_recvmsg+0xd5/0x200
[  752.194671][ T5087]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  752.200349][ T5087]  ? find_held_lock+0x2d/0x110
[  752.205156][ T5087]  ? __might_fault+0xd3/0x180
[  752.209869][ T5087]  ? lock_downgrade+0x6e0/0x6e0
[  752.214785][ T5087]  do_recvmmsg+0x24d/0x6d0
[  752.219245][ T5087]  ? ___sys_recvmsg+0x200/0x200
[  752.224148][ T5087]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  752.230185][ T5087]  ? __context_tracking_exit+0xb8/0xe0
[  752.235683][ T5087]  ? lock_downgrade+0x6e0/0x6e0
[  752.240582][ T5087]  __x64_sys_recvmmsg+0x20b/0x260
[  752.245755][ T5087]  ? __do_sys_socketcall+0x590/0x590
[  752.251077][ T5087]  ? syscall_enter_from_user_mode+0x27/0x70
[  752.257012][ T5087]  do_syscall_64+0x2d/0x70
[  752.261468][ T5087]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  752.267392][ T5087] RIP: 0033:0x466459
10:51:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x60000000}}}}}}}, 0x0)

10:51:21 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7a00}}}}}}}, 0x0)

[  752.271309][ T5087] 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
[  752.291031][ T5087] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  752.299494][ T5087] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  752.307496][ T5087] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  752.315494][ T5087] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  752.323489][ T5087] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  752.331484][ T5087] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:21 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x6000}}}}}}}}}, 0x0)

10:51:21 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x34, 0x44000102, 0x0)

10:51:21 executing program 0 (fault-call:6 fault-nth:84):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:21 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2={0xff, 0x2, [], 0xf}, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x68000000}}}}}}}, 0x0)

10:51:21 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8035}}}}}}}, 0x0)

10:51:21 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x6488}}}}}}}}}, 0x0)

10:51:21 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x35, 0x44000102, 0x0)

10:51:21 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6c000000}}}}}}}, 0x0)

10:51:22 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:22 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x6c00}}}}}}}}}, 0x0)

[  752.908647][ T5116] FAULT_INJECTION: forcing a failure.
[  752.908647][ T5116] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:22 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8100}}}}}}}, 0x0)

[  753.004770][ T5116] CPU: 1 PID: 5116 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  753.013550][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  753.023632][ T5116] Call Trace:
[  753.026930][ T5116]  dump_stack+0x141/0x1d7
[  753.031300][ T5116]  should_fail.cold+0x5/0xa
[  753.035850][ T5116]  _copy_from_user+0x2c/0x180
[  753.040575][ T5116]  __copy_msghdr_from_user+0x91/0x4b0
[  753.045991][ T5116]  ? __ia32_sys_shutdown+0x70/0x70
10:51:22 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x36, 0x44000102, 0x0)

10:51:22 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x74000000}}}}}}}, 0x0)

[  753.051141][ T5116]  ? __lock_acquire+0x16b3/0x54c0
[  753.056216][ T5116]  ___sys_recvmsg+0xd5/0x200
[  753.060831][ T5116]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  753.066518][ T5116]  ? find_held_lock+0x2d/0x110
[  753.071330][ T5116]  ? __might_fault+0xd3/0x180
[  753.076059][ T5116]  ? lock_downgrade+0x6e0/0x6e0
[  753.080956][ T5116]  do_recvmmsg+0x24d/0x6d0
[  753.085409][ T5116]  ? ___sys_recvmsg+0x200/0x200
[  753.090809][ T5116]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  753.096853][ T5116]  ? __context_tracking_exit+0xb8/0xe0
[  753.102351][ T5116]  ? lock_downgrade+0x6e0/0x6e0
[  753.107245][ T5116]  __x64_sys_recvmmsg+0x20b/0x260
[  753.112301][ T5116]  ? __do_sys_socketcall+0x590/0x590
[  753.117619][ T5116]  ? syscall_enter_from_user_mode+0x27/0x70
[  753.123553][ T5116]  do_syscall_64+0x2d/0x70
[  753.128001][ T5116]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  753.133924][ T5116] RIP: 0033:0x466459
[  753.137844][ T5116] 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
[  753.157488][ T5116] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  753.165936][ T5116] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  753.173934][ T5116] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  753.181935][ T5116] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  753.189934][ T5116] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  753.197932][ T5116] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:22 executing program 0 (fault-call:6 fault-nth:85):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:22 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8847}}}}}}}, 0x0)

10:51:22 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7a000000}}}}}}}, 0x0)

10:51:22 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x37, 0x44000102, 0x0)

10:51:22 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:22 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8035}}}}}}}}}, 0x0)

10:51:22 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8848}}}}}}}, 0x0)

10:51:22 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x80350000}}}}}}}, 0x0)

10:51:22 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8100}}}}}}}}}, 0x0)

10:51:22 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  753.772005][ T5148] FAULT_INJECTION: forcing a failure.
[  753.772005][ T5148] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:22 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x38, 0x44000102, 0x0)

[  753.839373][ T5148] CPU: 0 PID: 5148 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  753.848109][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  753.858189][ T5148] Call Trace:
[  753.861488][ T5148]  dump_stack+0x141/0x1d7
[  753.865852][ T5148]  should_fail.cold+0x5/0xa
[  753.870402][ T5148]  _copy_from_user+0x2c/0x180
[  753.875113][ T5148]  __copy_msghdr_from_user+0x91/0x4b0
[  753.880516][ T5148]  ? __ia32_sys_shutdown+0x70/0x70
[  753.885657][ T5148]  ? __lock_acquire+0x16b3/0x54c0
[  753.890726][ T5148]  ___sys_recvmsg+0xd5/0x200
[  753.895345][ T5148]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  753.901016][ T5148]  ? find_held_lock+0x2d/0x110
[  753.905815][ T5148]  ? __might_fault+0xd3/0x180
[  753.910524][ T5148]  ? lock_downgrade+0x6e0/0x6e0
[  753.915426][ T5148]  do_recvmmsg+0x24d/0x6d0
[  753.919884][ T5148]  ? ___sys_recvmsg+0x200/0x200
[  753.924762][ T5148]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  753.930798][ T5148]  ? __context_tracking_exit+0xb8/0xe0
[  753.936290][ T5148]  ? lock_downgrade+0x6e0/0x6e0
[  753.941181][ T5148]  __x64_sys_recvmmsg+0x20b/0x260
[  753.946246][ T5148]  ? __do_sys_socketcall+0x590/0x590
[  753.951575][ T5148]  ? syscall_enter_from_user_mode+0x27/0x70
[  753.957600][ T5148]  do_syscall_64+0x2d/0x70
[  753.962054][ T5148]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  753.967982][ T5148] RIP: 0033:0x466459
10:51:23 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8847}}}}}}}}}, 0x0)

[  753.971901][ T5148] 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
[  753.991535][ T5148] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  753.999992][ T5148] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  754.007985][ T5148] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  754.015981][ T5148] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  754.023998][ T5148] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  754.031993][ T5148] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:23 executing program 0 (fault-call:6 fault-nth:86):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:23 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:23 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x39, 0x44000102, 0x0)

10:51:23 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x81000000}}}}}}}, 0x0)

10:51:23 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8864}}}}}}}, 0x0)

10:51:23 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8848}}}}}}}}}, 0x0)

10:51:23 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:23 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x86ddffff}}}}}}}, 0x0)

10:51:23 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8906}}}}}}}, 0x0)

10:51:23 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8864}}}}}}}}}, 0x0)

10:51:23 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3a, 0x44000102, 0x0)

[  754.567745][ T5175] FAULT_INJECTION: forcing a failure.
[  754.567745][ T5175] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  754.619114][ T5175] CPU: 0 PID: 5175 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  754.627851][ T5175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  754.637938][ T5175] Call Trace:
[  754.641247][ T5175]  dump_stack+0x141/0x1d7
[  754.645612][ T5175]  should_fail.cold+0x5/0xa
[  754.650155][ T5175]  _copy_from_user+0x2c/0x180
[  754.654868][ T5175]  __copy_msghdr_from_user+0x91/0x4b0
[  754.660274][ T5175]  ? __ia32_sys_shutdown+0x70/0x70
[  754.665420][ T5175]  ? __lock_acquire+0x16b3/0x54c0
[  754.670488][ T5175]  ___sys_recvmsg+0xd5/0x200
[  754.675110][ T5175]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  754.680796][ T5175]  ? find_held_lock+0x2d/0x110
[  754.685598][ T5175]  ? __might_fault+0xd3/0x180
[  754.690311][ T5175]  ? lock_downgrade+0x6e0/0x6e0
[  754.695216][ T5175]  do_recvmmsg+0x24d/0x6d0
[  754.699666][ T5175]  ? ___sys_recvmsg+0x200/0x200
[  754.704545][ T5175]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  754.710581][ T5175]  ? __context_tracking_exit+0xb8/0xe0
[  754.716075][ T5175]  ? lock_downgrade+0x6e0/0x6e0
[  754.720962][ T5175]  __x64_sys_recvmmsg+0x20b/0x260
[  754.726020][ T5175]  ? __do_sys_socketcall+0x590/0x590
[  754.731345][ T5175]  ? syscall_enter_from_user_mode+0x27/0x70
[  754.737278][ T5175]  do_syscall_64+0x2d/0x70
[  754.741723][ T5175]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  754.747641][ T5175] RIP: 0033:0x466459
10:51:23 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8906}}}}}}}}}, 0x0)

[  754.751556][ T5175] 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
[  754.771342][ T5175] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  754.779833][ T5175] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  754.787856][ T5175] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  754.795854][ T5175] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  754.803850][ T5175] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  754.811867][ T5175] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:24 executing program 0 (fault-call:6 fault-nth:87):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:24 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:24 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3b, 0x44000102, 0x0)

10:51:24 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xe803}}}}}}}, 0x0)

10:51:24 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88470000}}}}}}}, 0x0)

10:51:24 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xe803}}}}}}}}}, 0x0)

10:51:24 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88480000}}}}}}}, 0x0)

10:51:24 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:24 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x1000000}}}}}}}}}, 0x0)

10:51:24 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xe0ffff}}}}}}}, 0x0)

10:51:24 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3c, 0x44000102, 0x0)

[  755.441531][ T5207] FAULT_INJECTION: forcing a failure.
[  755.441531][ T5207] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  755.516541][ T5207] CPU: 0 PID: 5207 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  755.525275][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  755.535355][ T5207] Call Trace:
[  755.538653][ T5207]  dump_stack+0x141/0x1d7
[  755.543026][ T5207]  should_fail.cold+0x5/0xa
[  755.547574][ T5207]  _copy_from_user+0x2c/0x180
[  755.552294][ T5207]  __copy_msghdr_from_user+0x91/0x4b0
[  755.557699][ T5207]  ? __ia32_sys_shutdown+0x70/0x70
[  755.562845][ T5207]  ? __lock_acquire+0x16b3/0x54c0
[  755.567917][ T5207]  ___sys_recvmsg+0xd5/0x200
[  755.572538][ T5207]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  755.578215][ T5207]  ? find_held_lock+0x2d/0x110
[  755.583024][ T5207]  ? __might_fault+0xd3/0x180
[  755.587734][ T5207]  ? lock_downgrade+0x6e0/0x6e0
[  755.592640][ T5207]  do_recvmmsg+0x24d/0x6d0
[  755.597095][ T5207]  ? ___sys_recvmsg+0x200/0x200
[  755.601986][ T5207]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  755.608030][ T5207]  ? __context_tracking_exit+0xb8/0xe0
10:51:24 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x3000000}}}}}}}}}, 0x0)

[  755.613528][ T5207]  ? lock_downgrade+0x6e0/0x6e0
[  755.618422][ T5207]  __x64_sys_recvmmsg+0x20b/0x260
[  755.623482][ T5207]  ? __do_sys_socketcall+0x590/0x590
[  755.628801][ T5207]  ? syscall_enter_from_user_mode+0x27/0x70
[  755.634742][ T5207]  do_syscall_64+0x2d/0x70
[  755.639201][ T5207]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  755.645140][ T5207] RIP: 0033:0x466459
[  755.649063][ T5207] 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
[  755.668705][ T5207] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  755.677156][ T5207] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  755.685174][ T5207] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  755.693177][ T5207] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  755.701179][ T5207] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  755.709177][ T5207] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:25 executing program 0 (fault-call:6 fault-nth:88):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:25 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:25 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x4000000}}}}}}}}}, 0x0)

10:51:25 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3d, 0x44000102, 0x0)

10:51:25 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88640000}}}}}}}, 0x0)

10:51:25 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x1000000}}}}}}}, 0x0)

10:51:25 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88a8ffff}}}}}}}, 0x0)

10:51:25 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3e, 0x44000102, 0x0)

10:51:25 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x2000000}}}}}}}, 0x0)

10:51:25 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x4, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:25 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x6000000}}}}}}}}}, 0x0)

[  756.238590][ T5235] FAULT_INJECTION: forcing a failure.
[  756.238590][ T5235] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  756.331705][ T5235] CPU: 1 PID: 5235 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  756.340445][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  756.350528][ T5235] Call Trace:
[  756.353837][ T5235]  dump_stack+0x141/0x1d7
[  756.358210][ T5235]  should_fail.cold+0x5/0xa
[  756.362755][ T5235]  _copy_from_user+0x2c/0x180
[  756.367476][ T5235]  __copy_msghdr_from_user+0x91/0x4b0
[  756.372896][ T5235]  ? __ia32_sys_shutdown+0x70/0x70
[  756.378042][ T5235]  ? __lock_acquire+0x16b3/0x54c0
[  756.383117][ T5235]  ___sys_recvmsg+0xd5/0x200
[  756.387736][ T5235]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  756.393413][ T5235]  ? find_held_lock+0x2d/0x110
[  756.398221][ T5235]  ? __might_fault+0xd3/0x180
[  756.402930][ T5235]  ? lock_downgrade+0x6e0/0x6e0
[  756.407834][ T5235]  do_recvmmsg+0x24d/0x6d0
[  756.412289][ T5235]  ? ___sys_recvmsg+0x200/0x200
[  756.417173][ T5235]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  756.423214][ T5235]  ? __context_tracking_exit+0xb8/0xe0
[  756.428707][ T5235]  ? lock_downgrade+0x6e0/0x6e0
[  756.433602][ T5235]  __x64_sys_recvmmsg+0x20b/0x260
[  756.438791][ T5235]  ? __do_sys_socketcall+0x590/0x590
[  756.444107][ T5235]  ? syscall_enter_from_user_mode+0x27/0x70
[  756.450038][ T5235]  do_syscall_64+0x2d/0x70
[  756.454489][ T5235]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  756.460413][ T5235] RIP: 0033:0x466459
10:51:25 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x41, 0x44000102, 0x0)

[  756.464329][ T5235] 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
[  756.483964][ T5235] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  756.492412][ T5235] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  756.500409][ T5235] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  756.508409][ T5235] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  756.516409][ T5235] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  756.524406][ T5235] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  756.565451][ T5242] net_ratelimit: 71 callbacks suppressed
[  756.565471][ T5242] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  756.584556][ T5248] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  756.598756][ T5249] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  756.621962][ T5248] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  756.639719][ T5249] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:25 executing program 0 (fault-call:6 fault-nth:89):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:25 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:25 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x3000000}}}}}}}, 0x0)

10:51:25 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x42, 0x44000102, 0x0)

10:51:25 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88caffff}}}}}}}, 0x0)

10:51:25 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x7000000}}}}}}}}}, 0x0)

[  756.978378][ T5262] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  756.983008][ T5263] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  756.990429][ T5264] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  757.017353][ T5262] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:51:26 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x7, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  757.040387][ T5264] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:26 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x43, 0x44000102, 0x0)

10:51:26 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4000000}}}}}}}, 0x0)

[  757.100418][ T5266] FAULT_INJECTION: forcing a failure.
[  757.100418][ T5266] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  757.151946][ T5266] CPU: 0 PID: 5266 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  757.160674][ T5266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  757.170758][ T5266] Call Trace:
[  757.174064][ T5266]  dump_stack+0x141/0x1d7
[  757.178431][ T5266]  should_fail.cold+0x5/0xa
[  757.182976][ T5266]  _copy_from_user+0x2c/0x180
[  757.187697][ T5266]  __copy_msghdr_from_user+0x91/0x4b0
[  757.193104][ T5266]  ? __ia32_sys_shutdown+0x70/0x70
[  757.198251][ T5266]  ? __lock_acquire+0x16b3/0x54c0
[  757.203326][ T5266]  ___sys_recvmsg+0xd5/0x200
[  757.208243][ T5266]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  757.213918][ T5266]  ? find_held_lock+0x2d/0x110
[  757.218723][ T5266]  ? __might_fault+0xd3/0x180
[  757.223436][ T5266]  ? lock_downgrade+0x6e0/0x6e0
[  757.228339][ T5266]  do_recvmmsg+0x24d/0x6d0
[  757.232794][ T5266]  ? ___sys_recvmsg+0x200/0x200
[  757.237678][ T5266]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  757.243737][ T5266]  ? __context_tracking_exit+0xb8/0xe0
[  757.250101][ T5266]  ? lock_downgrade+0x6e0/0x6e0
[  757.255009][ T5266]  __x64_sys_recvmmsg+0x20b/0x260
[  757.260071][ T5266]  ? __do_sys_socketcall+0x590/0x590
[  757.265391][ T5266]  ? syscall_enter_from_user_mode+0x27/0x70
[  757.273942][ T5266]  do_syscall_64+0x2d/0x70
[  757.278405][ T5266]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  757.284336][ T5266] RIP: 0033:0x466459
10:51:26 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88f7ffff}}}}}}}, 0x0)

[  757.288254][ T5266] 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
[  757.307888][ T5266] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  757.316337][ T5266] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  757.324333][ T5266] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  757.332328][ T5266] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  757.340321][ T5266] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:26 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8000000}}}}}}}}}, 0x0)

10:51:26 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x5000000}}}}}}}, 0x0)

[  757.348343][ T5266] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:26 executing program 0 (fault-call:6 fault-nth:90):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:26 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x89060000}}}}}}}, 0x0)

10:51:26 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x44, 0x44000102, 0x0)

10:51:26 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x8, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:26 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8060000}}}}}}}}}, 0x0)

10:51:26 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6000000}}}}}}}, 0x0)

10:51:27 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8dffffff}}}}}}}, 0x0)

10:51:27 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xb000000}}}}}}}}}, 0x0)

10:51:27 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0xb, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  757.974801][ T5295] FAULT_INJECTION: forcing a failure.
[  757.974801][ T5295] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  758.012677][ T5295] CPU: 0 PID: 5295 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
10:51:27 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45, 0x44000102, 0x0)

10:51:27 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7000000}}}}}}}, 0x0)

[  758.021418][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  758.031503][ T5295] Call Trace:
[  758.034803][ T5295]  dump_stack+0x141/0x1d7
[  758.039174][ T5295]  should_fail.cold+0x5/0xa
[  758.043722][ T5295]  _copy_from_user+0x2c/0x180
[  758.048442][ T5295]  __copy_msghdr_from_user+0x91/0x4b0
[  758.053847][ T5295]  ? __ia32_sys_shutdown+0x70/0x70
[  758.059073][ T5295]  ? __lock_acquire+0x16b3/0x54c0
[  758.064149][ T5295]  ___sys_recvmsg+0xd5/0x200
[  758.068771][ T5295]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  758.074447][ T5295]  ? find_held_lock+0x2d/0x110
[  758.079248][ T5295]  ? __might_fault+0xd3/0x180
[  758.083962][ T5295]  ? lock_downgrade+0x6e0/0x6e0
[  758.088873][ T5295]  do_recvmmsg+0x24d/0x6d0
[  758.093327][ T5295]  ? ___sys_recvmsg+0x200/0x200
[  758.098209][ T5295]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  758.104247][ T5295]  ? __context_tracking_exit+0xb8/0xe0
[  758.109741][ T5295]  ? lock_downgrade+0x6e0/0x6e0
[  758.114633][ T5295]  __x64_sys_recvmmsg+0x20b/0x260
[  758.119692][ T5295]  ? __do_sys_socketcall+0x590/0x590
[  758.125017][ T5295]  ? syscall_enter_from_user_mode+0x27/0x70
[  758.130952][ T5295]  do_syscall_64+0x2d/0x70
[  758.135408][ T5295]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  758.141336][ T5295] RIP: 0033:0x466459
[  758.145260][ T5295] 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
[  758.164901][ T5295] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
10:51:27 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0xf, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  758.173350][ T5295] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  758.181388][ T5295] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  758.189392][ T5295] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  758.197394][ T5295] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  758.206092][ T5295] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:27 executing program 0 (fault-call:6 fault-nth:91):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:27 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8000000}}}}}}}, 0x0)

10:51:27 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x46, 0x44000102, 0x0)

10:51:27 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x990b0000}}}}}}}, 0x0)

10:51:27 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x1f000000}}}}}}}}}, 0x0)

10:51:27 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:27 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xe8030000}}}}}}}, 0x0)

10:51:27 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8060000}}}}}}}, 0x0)

10:51:27 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x47, 0x44000102, 0x0)

10:51:27 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x40000000}}}}}}}}}, 0x0)

10:51:27 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  758.737349][ T5324] FAULT_INJECTION: forcing a failure.
[  758.737349][ T5324] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  758.807857][ T5324] CPU: 0 PID: 5324 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  758.816601][ T5324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  758.826684][ T5324] Call Trace:
[  758.829988][ T5324]  dump_stack+0x141/0x1d7
[  758.834353][ T5324]  should_fail.cold+0x5/0xa
[  758.838887][ T5324]  _copy_from_user+0x2c/0x180
[  758.843604][ T5324]  __copy_msghdr_from_user+0x91/0x4b0
[  758.849015][ T5324]  ? __ia32_sys_shutdown+0x70/0x70
[  758.854163][ T5324]  ? __lock_acquire+0x16b3/0x54c0
[  758.859240][ T5324]  ___sys_recvmsg+0xd5/0x200
[  758.863860][ T5324]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  758.869541][ T5324]  ? find_held_lock+0x2d/0x110
[  758.874344][ T5324]  ? __might_fault+0xd3/0x180
[  758.879080][ T5324]  ? lock_downgrade+0x6e0/0x6e0
[  758.883988][ T5324]  do_recvmmsg+0x24d/0x6d0
[  758.888442][ T5324]  ? ___sys_recvmsg+0x200/0x200
[  758.893319][ T5324]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  758.899367][ T5324]  ? __context_tracking_exit+0xb8/0xe0
[  758.904867][ T5324]  ? lock_downgrade+0x6e0/0x6e0
[  758.909763][ T5324]  __x64_sys_recvmmsg+0x20b/0x260
[  758.914857][ T5324]  ? __do_sys_socketcall+0x590/0x590
[  758.920176][ T5324]  ? syscall_enter_from_user_mode+0x27/0x70
[  758.926108][ T5324]  do_syscall_64+0x2d/0x70
[  758.930557][ T5324]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  758.936479][ T5324] RIP: 0033:0x466459
10:51:28 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xf5ffffff}}}}}}}, 0x0)

[  758.940390][ T5324] 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
[  758.960024][ T5324] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  758.968469][ T5324] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  758.976468][ T5324] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  758.984466][ T5324] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  758.992459][ T5324] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  759.000545][ T5324] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:28 executing program 0 (fault-call:6 fault-nth:92):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:28 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xb000000}}}}}}}, 0x0)

10:51:28 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x43050000}}}}}}}}}, 0x0)

10:51:28 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x48, 0x44000102, 0x0)

10:51:28 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:28 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffa888}}}}}}}, 0x0)

10:51:28 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x1f000000}}}}}}}, 0x0)

10:51:28 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x8100}}}}}}}, 0x0)

10:51:28 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x60000000}}}}}}}}}, 0x0)

10:51:28 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x49, 0x44000102, 0x0)

[  759.520937][ T5351] FAULT_INJECTION: forcing a failure.
[  759.520937][ T5351] name fail_usercopy, interval 1, probability 0, space 0, times 0
10:51:28 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffca88}}}}}}}, 0x0)

[  759.592702][ T5351] CPU: 0 PID: 5351 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  759.601444][ T5351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  759.611975][ T5351] Call Trace:
[  759.615277][ T5351]  dump_stack+0x141/0x1d7
[  759.619648][ T5351]  should_fail.cold+0x5/0xa
[  759.624192][ T5351]  _copy_from_user+0x2c/0x180
[  759.628909][ T5351]  __copy_msghdr_from_user+0x91/0x4b0
[  759.634313][ T5351]  ? __ia32_sys_shutdown+0x70/0x70
[  759.639462][ T5351]  ? __lock_acquire+0x16b3/0x54c0
[  759.644535][ T5351]  ___sys_recvmsg+0xd5/0x200
[  759.649159][ T5351]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  759.654868][ T5351]  ? find_held_lock+0x2d/0x110
[  759.659979][ T5351]  ? __might_fault+0xd3/0x180
[  759.664689][ T5351]  ? lock_downgrade+0x6e0/0x6e0
[  759.669609][ T5351]  do_recvmmsg+0x24d/0x6d0
[  759.674068][ T5351]  ? ___sys_recvmsg+0x200/0x200
[  759.679474][ T5351]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  759.685607][ T5351]  ? __context_tracking_exit+0xb8/0xe0
10:51:28 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x6c000000}}}}}}}}}, 0x0)

[  759.691107][ T5351]  ? lock_downgrade+0x6e0/0x6e0
[  759.696001][ T5351]  __x64_sys_recvmmsg+0x20b/0x260
[  759.701059][ T5351]  ? __do_sys_socketcall+0x590/0x590
[  759.706378][ T5351]  ? syscall_enter_from_user_mode+0x27/0x70
[  759.712316][ T5351]  do_syscall_64+0x2d/0x70
[  759.716766][ T5351]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  759.722690][ T5351] RIP: 0033:0x466459
[  759.726607][ T5351] 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
[  759.746239][ T5351] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  759.754682][ T5351] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  759.762861][ T5351] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  759.770856][ T5351] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  759.778853][ T5351] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  759.786933][ T5351] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:29 executing program 0 (fault-call:6 fault-nth:93):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:29 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x80350000}}}}}}}}}, 0x0)

10:51:29 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4a, 0x44000102, 0x0)

10:51:29 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x1, 0x8100}}}}}}}, 0x0)

10:51:29 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x20000000}}}}}}}, 0x0)

10:51:29 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffdd86}}}}}}}, 0x0)

10:51:29 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x81000000}}}}}}}}}, 0x0)

10:51:29 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffe000}}}}}}}, 0x0)

[  760.368788][ T5382] FAULT_INJECTION: forcing a failure.
[  760.368788][ T5382] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  760.431272][ T5382] CPU: 1 PID: 5382 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  760.440011][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  760.450093][ T5382] Call Trace:
[  760.453396][ T5382]  dump_stack+0x141/0x1d7
[  760.457769][ T5382]  should_fail.cold+0x5/0xa
[  760.462323][ T5382]  _copy_from_user+0x2c/0x180
[  760.467041][ T5382]  __copy_msghdr_from_user+0x91/0x4b0
[  760.472448][ T5382]  ? __ia32_sys_shutdown+0x70/0x70
[  760.477600][ T5382]  ? __lock_acquire+0x16b3/0x54c0
[  760.482673][ T5382]  ___sys_recvmsg+0xd5/0x200
[  760.487300][ T5382]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  760.492975][ T5382]  ? find_held_lock+0x2d/0x110
[  760.497781][ T5382]  ? __might_fault+0xd3/0x180
[  760.502498][ T5382]  ? lock_downgrade+0x6e0/0x6e0
[  760.507400][ T5382]  do_recvmmsg+0x24d/0x6d0
[  760.512330][ T5382]  ? ___sys_recvmsg+0x200/0x200
[  760.517216][ T5382]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  760.523260][ T5382]  ? __context_tracking_exit+0xb8/0xe0
[  760.528752][ T5382]  ? lock_downgrade+0x6e0/0x6e0
[  760.533660][ T5382]  __x64_sys_recvmmsg+0x20b/0x260
[  760.538721][ T5382]  ? __do_sys_socketcall+0x590/0x590
[  760.544039][ T5382]  ? syscall_enter_from_user_mode+0x27/0x70
[  760.549970][ T5382]  do_syscall_64+0x2d/0x70
[  760.554434][ T5382]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  760.560364][ T5382] RIP: 0033:0x466459
[  760.564278][ T5382] 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
[  760.583913][ T5382] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  760.592795][ T5382] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  760.600832][ T5382] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  760.608827][ T5382] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  760.616825][ T5382] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
10:51:29 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x290c0000}}}}}}}, 0x0)

10:51:29 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x1, 0x8100}}}}}}}, 0x0)

10:51:29 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xfffff788}}}}}}}, 0x0)

10:51:29 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x40000000}}}}}}}, 0x0)

[  760.624831][ T5382] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:30 executing program 0 (fault-call:6 fault-nth:94):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:30 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4b, 0x44000102, 0x0)

10:51:30 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x86ddffff}}}}}}}}}, 0x0)

10:51:30 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x1, 0x8100}}}}}}}, 0x0)

10:51:30 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffff8d}}}}}}}, 0x0)

10:51:30 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x43050000}}}}}}}, 0x0)

10:51:30 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x88470000}}}}}}}}}, 0x0)

10:51:30 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x1, 0x8100}}}}}}}, 0x0)

10:51:30 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xfffffff5}}}}}}}, 0x0)

10:51:30 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4c, 0x44000102, 0x0)

10:51:30 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x48000000}}}}}}}, 0x0)

[  761.186465][ T5412] FAULT_INJECTION: forcing a failure.
[  761.186465][ T5412] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  761.263804][ T5412] CPU: 1 PID: 5412 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  761.272540][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  761.282622][ T5412] Call Trace:
[  761.285922][ T5412]  dump_stack+0x141/0x1d7
[  761.290295][ T5412]  should_fail.cold+0x5/0xa
[  761.294845][ T5412]  _copy_from_user+0x2c/0x180
[  761.299559][ T5412]  __copy_msghdr_from_user+0x91/0x4b0
[  761.304960][ T5412]  ? __ia32_sys_shutdown+0x70/0x70
[  761.310105][ T5412]  ? __lock_acquire+0x16b3/0x54c0
[  761.315184][ T5412]  ___sys_recvmsg+0xd5/0x200
[  761.319839][ T5412]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  761.325519][ T5412]  ? find_held_lock+0x2d/0x110
[  761.330321][ T5412]  ? __might_fault+0xd3/0x180
[  761.335028][ T5412]  ? lock_downgrade+0x6e0/0x6e0
[  761.339926][ T5412]  do_recvmmsg+0x24d/0x6d0
[  761.344376][ T5412]  ? ___sys_recvmsg+0x200/0x200
[  761.349256][ T5412]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  761.355292][ T5412]  ? __context_tracking_exit+0xb8/0xe0
10:51:30 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x88480000}}}}}}}}}, 0x0)

[  761.360784][ T5412]  ? lock_downgrade+0x6e0/0x6e0
[  761.365672][ T5412]  __x64_sys_recvmmsg+0x20b/0x260
[  761.370738][ T5412]  ? __do_sys_socketcall+0x590/0x590
[  761.376057][ T5412]  ? syscall_enter_from_user_mode+0x27/0x70
[  761.381989][ T5412]  do_syscall_64+0x2d/0x70
[  761.386445][ T5412]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  761.392459][ T5412] RIP: 0033:0x466459
[  761.396380][ T5412] 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
[  761.416017][ T5412] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  761.424671][ T5412] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  761.432690][ T5412] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  761.440705][ T5412] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  761.448706][ T5412] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  761.456706][ T5412] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:30 executing program 0 (fault-call:6 fault-nth:95):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:30 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffffff}}}}}}}, 0x0)

10:51:30 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xb, 0x1, 0x8100}}}}}}}, 0x0)

10:51:30 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x88640000}}}}}}}}}, 0x0)

10:51:30 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4d, 0x44000102, 0x0)

10:51:30 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x4c000000}}}}}}}, 0x0)

[  761.778689][ T5435] net_ratelimit: 79 callbacks suppressed
[  761.778711][ T5435] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  761.781209][ T5439] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  761.790095][ T5436] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:51:31 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4e, 0x44000102, 0x0)

[  761.831981][ T5439] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  761.834160][ T5435] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:31 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf, 0x1, 0x8100}}}}}}}, 0x0)

10:51:31 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x60000000}}}}}}}, 0x0)

[  761.919900][ T5441] FAULT_INJECTION: forcing a failure.
[  761.919900][ T5441] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  761.940812][ T5436] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  761.987859][ T5441] CPU: 0 PID: 5441 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  761.996695][ T5441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  762.006811][ T5441] Call Trace:
[  762.010112][ T5441]  dump_stack+0x141/0x1d7
[  762.014483][ T5441]  should_fail.cold+0x5/0xa
[  762.019025][ T5441]  _copy_from_user+0x2c/0x180
[  762.023912][ T5441]  __copy_msghdr_from_user+0x91/0x4b0
[  762.029321][ T5441]  ? __ia32_sys_shutdown+0x70/0x70
[  762.034466][ T5441]  ? __lock_acquire+0x16b3/0x54c0
[  762.039541][ T5441]  ___sys_recvmsg+0xd5/0x200
[  762.044162][ T5441]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  762.049867][ T5441]  ? find_held_lock+0x2d/0x110
[  762.054667][ T5441]  ? __might_fault+0xd3/0x180
[  762.059374][ T5441]  ? lock_downgrade+0x6e0/0x6e0
[  762.064275][ T5441]  do_recvmmsg+0x24d/0x6d0
[  762.068726][ T5441]  ? ___sys_recvmsg+0x200/0x200
[  762.073601][ T5441]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  762.079632][ T5441]  ? __context_tracking_exit+0xb8/0xe0
10:51:31 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4f, 0x44000102, 0x0)

[  762.085119][ T5441]  ? lock_downgrade+0x6e0/0x6e0
[  762.090010][ T5441]  __x64_sys_recvmmsg+0x20b/0x260
[  762.095073][ T5441]  ? __do_sys_socketcall+0x590/0x590
[  762.100393][ T5441]  ? syscall_enter_from_user_mode+0x27/0x70
[  762.106323][ T5441]  do_syscall_64+0x2d/0x70
[  762.110777][ T5441]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  762.116698][ T5441] RIP: 0033:0x466459
[  762.120613][ T5441] 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
[  762.140248][ T5441] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  762.148692][ T5441] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  762.156814][ T5441] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  762.159521][ T5448] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  762.164806][ T5441] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
10:51:31 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x88a8ffff}}}}}}}}}, 0x0)

10:51:31 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  762.164827][ T5441] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  762.164842][ T5441] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
[  762.318240][ T5452] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  762.363384][ T5452] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  762.377797][ T5448] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:31 executing program 0 (fault-call:6 fault-nth:96):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:31 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x8100}}}}}}}, 0x0)

10:51:31 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x50, 0x44000102, 0x0)

10:51:31 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x2}}}}}}}}}, 0x0)

10:51:31 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x88caffff}}}}}}}}}, 0x0)

10:51:31 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x68000000}}}}}}}, 0x0)

10:51:31 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8100}}}}}}}, 0x0)

10:51:31 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x88f7ffff}}}}}}}}}, 0x0)

10:51:31 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x3}}}}}}}}}, 0x0)

10:51:31 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x6c000000}}}}}}}, 0x0)

10:51:31 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x51, 0x44000102, 0x0)

[  762.781692][ T5470] FAULT_INJECTION: forcing a failure.
[  762.781692][ T5470] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  762.811175][ T5470] CPU: 0 PID: 5470 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  762.819921][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  762.830007][ T5470] Call Trace:
[  762.833309][ T5470]  dump_stack+0x141/0x1d7
[  762.837672][ T5470]  should_fail.cold+0x5/0xa
[  762.842222][ T5470]  _copy_from_user+0x2c/0x180
[  762.846939][ T5470]  __copy_msghdr_from_user+0x91/0x4b0
[  762.852345][ T5470]  ? __ia32_sys_shutdown+0x70/0x70
[  762.857493][ T5470]  ? __lock_acquire+0x16b3/0x54c0
[  762.862564][ T5470]  ___sys_recvmsg+0xd5/0x200
[  762.867181][ T5470]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  762.872857][ T5470]  ? find_held_lock+0x2d/0x110
[  762.877656][ T5470]  ? __might_fault+0xd3/0x180
[  762.882361][ T5470]  ? lock_downgrade+0x6e0/0x6e0
[  762.887263][ T5470]  do_recvmmsg+0x24d/0x6d0
[  762.891714][ T5470]  ? ___sys_recvmsg+0x200/0x200
[  762.896593][ T5470]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  762.902623][ T5470]  ? __context_tracking_exit+0xb8/0xe0
[  762.908116][ T5470]  ? lock_downgrade+0x6e0/0x6e0
[  762.913006][ T5470]  __x64_sys_recvmmsg+0x20b/0x260
[  762.918064][ T5470]  ? __do_sys_socketcall+0x590/0x590
[  762.923385][ T5470]  ? syscall_enter_from_user_mode+0x27/0x70
[  762.929319][ T5470]  do_syscall_64+0x2d/0x70
[  762.933770][ T5470]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  762.939696][ T5470] RIP: 0033:0x466459
[  762.943611][ T5470] 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
[  762.963249][ T5470] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  762.971700][ T5470] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  762.979704][ T5470] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  762.987705][ T5470] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  762.996765][ T5470] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  763.004764][ T5470] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:32 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x4}}}}}}}}}, 0x0)

10:51:32 executing program 0 (fault-call:6 fault-nth:97):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:32 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8100}}}}}}}, 0x0)

10:51:32 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x89060000}}}}}}}}}, 0x0)

10:51:32 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x74000000}}}}}}}, 0x0)

10:51:32 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x52, 0x44000102, 0x0)

10:51:32 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x5}}}}}}}}}, 0x0)

10:51:32 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x6}}}}}}}}}, 0x0)

10:51:32 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x7a000000}}}}}}}, 0x0)

10:51:32 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x8dffffff}}}}}}}}}, 0x0)

10:51:32 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x8100}}}}}}}, 0x0)

[  763.571502][ T5499] FAULT_INJECTION: forcing a failure.
[  763.571502][ T5499] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  763.609743][ T5499] CPU: 1 PID: 5499 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  763.618485][ T5499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  763.628569][ T5499] Call Trace:
[  763.631870][ T5499]  dump_stack+0x141/0x1d7
[  763.636245][ T5499]  should_fail.cold+0x5/0xa
[  763.640789][ T5499]  _copy_from_user+0x2c/0x180
[  763.645506][ T5499]  __copy_msghdr_from_user+0x91/0x4b0
[  763.650910][ T5499]  ? __ia32_sys_shutdown+0x70/0x70
[  763.656055][ T5499]  ? __lock_acquire+0x16b3/0x54c0
[  763.661128][ T5499]  ___sys_recvmsg+0xd5/0x200
[  763.665749][ T5499]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  763.671421][ T5499]  ? find_held_lock+0x2d/0x110
[  763.676227][ T5499]  ? __might_fault+0xd3/0x180
[  763.680940][ T5499]  ? lock_downgrade+0x6e0/0x6e0
[  763.685844][ T5499]  do_recvmmsg+0x24d/0x6d0
[  763.690297][ T5499]  ? ___sys_recvmsg+0x200/0x200
[  763.695178][ T5499]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  763.701220][ T5499]  ? __context_tracking_exit+0xb8/0xe0
[  763.706711][ T5499]  ? lock_downgrade+0x6e0/0x6e0
[  763.711604][ T5499]  __x64_sys_recvmmsg+0x20b/0x260
[  763.716660][ T5499]  ? __do_sys_socketcall+0x590/0x590
[  763.721977][ T5499]  ? syscall_enter_from_user_mode+0x27/0x70
[  763.727994][ T5499]  do_syscall_64+0x2d/0x70
[  763.732456][ T5499]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  763.738468][ T5499] RIP: 0033:0x466459
[  763.742385][ T5499] 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
[  763.762021][ T5499] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
10:51:32 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8100}}}}}}}, 0x0)

10:51:32 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x53, 0x44000102, 0x0)

[  763.770469][ T5499] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  763.778559][ T5499] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  763.786562][ T5499] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  763.794559][ T5499] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  763.802556][ T5499] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:33 executing program 0 (fault-call:6 fault-nth:98):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:33 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xe8030000}}}}}}}}}, 0x0)

10:51:33 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x80350000}}}}}}}, 0x0)

10:51:33 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x7}}}}}}}}}, 0x0)

10:51:33 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x806}}}}}}}, 0x0)

10:51:33 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x54, 0x44000102, 0x0)

10:51:33 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4305}}}}}}}, 0x0)

10:51:33 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xf5ffffff}}}}}}}}}, 0x0)

10:51:33 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x8}}}}}}}}}, 0x0)

10:51:33 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x81000000}}}}}}}, 0x0)

10:51:33 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x55, 0x44000102, 0x0)

[  764.457946][ T5529] FAULT_INJECTION: forcing a failure.
[  764.457946][ T5529] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  764.509645][ T5529] CPU: 0 PID: 5529 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  764.518389][ T5529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  764.528474][ T5529] Call Trace:
[  764.531775][ T5529]  dump_stack+0x141/0x1d7
[  764.536144][ T5529]  should_fail.cold+0x5/0xa
[  764.540697][ T5529]  _copy_from_user+0x2c/0x180
[  764.545412][ T5529]  __copy_msghdr_from_user+0x91/0x4b0
[  764.550815][ T5529]  ? __ia32_sys_shutdown+0x70/0x70
[  764.555958][ T5529]  ? __lock_acquire+0x16b3/0x54c0
[  764.561027][ T5529]  ___sys_recvmsg+0xd5/0x200
[  764.565645][ T5529]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  764.571402][ T5529]  ? find_held_lock+0x2d/0x110
[  764.576200][ T5529]  ? __might_fault+0xd3/0x180
[  764.580912][ T5529]  ? lock_downgrade+0x6e0/0x6e0
[  764.585809][ T5529]  do_recvmmsg+0x24d/0x6d0
[  764.590261][ T5529]  ? ___sys_recvmsg+0x200/0x200
[  764.595150][ T5529]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  764.601188][ T5529]  ? __context_tracking_exit+0xb8/0xe0
[  764.606677][ T5529]  ? lock_downgrade+0x6e0/0x6e0
[  764.611567][ T5529]  __x64_sys_recvmmsg+0x20b/0x260
[  764.616622][ T5529]  ? __do_sys_socketcall+0x590/0x590
[  764.621938][ T5529]  ? syscall_enter_from_user_mode+0x27/0x70
[  764.627868][ T5529]  do_syscall_64+0x2d/0x70
[  764.632320][ T5529]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  764.638241][ T5529] RIP: 0033:0x466459
10:51:33 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0xb}}}}}}}}}, 0x0)

[  764.642155][ T5529] 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
[  764.661791][ T5529] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[  764.670239][ T5529] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  764.678237][ T5529] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  764.686235][ T5529] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  764.694232][ T5529] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000002
[  764.702223][ T5529] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:34 executing program 0 (fault-call:6 fault-nth:99):
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:34 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x86ddffff}}}}}}}, 0x0)

10:51:34 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xffffa888}}}}}}}}}, 0x0)

10:51:34 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}}}}}}}, 0x0)

10:51:34 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x56, 0x44000102, 0x0)

10:51:34 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0xf}}}}}}}}}, 0x0)

10:51:34 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xffffca88}}}}}}}}}, 0x0)

10:51:34 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88470000}}}}}}}, 0x0)

10:51:34 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x2}}}}}}}}}, 0x0)

10:51:34 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8035}}}}}}}, 0x0)

[  765.280046][ T5558] FAULT_INJECTION: forcing a failure.
[  765.280046][ T5558] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  765.317373][ T5558] CPU: 1 PID: 5558 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[  765.326109][ T5558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  765.336191][ T5558] Call Trace:
[  765.339493][ T5558]  dump_stack+0x141/0x1d7
[  765.343866][ T5558]  should_fail.cold+0x5/0xa
[  765.348405][ T5558]  _copy_from_user+0x2c/0x180
[  765.353115][ T5558]  __copy_msghdr_from_user+0x91/0x4b0
[  765.358513][ T5558]  ? __ia32_sys_shutdown+0x70/0x70
[  765.363653][ T5558]  ? __lock_acquire+0x16b3/0x54c0
[  765.368724][ T5558]  ___sys_recvmsg+0xd5/0x200
[  765.373341][ T5558]  ? __copy_msghdr_from_user+0x4b0/0x4b0
[  765.379013][ T5558]  ? find_held_lock+0x2d/0x110
[  765.383811][ T5558]  ? __might_fault+0xd3/0x180
[  765.388519][ T5558]  ? lock_downgrade+0x6e0/0x6e0
[  765.393416][ T5558]  do_recvmmsg+0x24d/0x6d0
[  765.397869][ T5558]  ? ___sys_recvmsg+0x200/0x200
[  765.402751][ T5558]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  765.408790][ T5558]  ? __context_tracking_exit+0xb8/0xe0
[  765.414287][ T5558]  ? lock_downgrade+0x6e0/0x6e0
[  765.419175][ T5558]  __x64_sys_recvmmsg+0x20b/0x260
[  765.424233][ T5558]  ? __do_sys_socketcall+0x590/0x590
[  765.429552][ T5558]  ? syscall_enter_from_user_mode+0x27/0x70
[  765.435482][ T5558]  do_syscall_64+0x2d/0x70
[  765.439939][ T5558]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  765.445867][ T5558] RIP: 0033:0x466459
[  765.449780][ T5558] 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
[  765.469413][ T5558] RSP: 002b:00007efd4db8f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
10:51:34 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88480000}}}}}}}, 0x0)

10:51:34 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x57, 0x44000102, 0x0)

[  765.477863][ T5558] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  765.485862][ T5558] RDX: 000000000000045b RSI: 0000000020008880 RDI: 0000000000000003
[  765.493856][ T5558] RBP: 00007efd4db8f1d0 R08: 0000000000000000 R09: 0000000000000000
[  765.501851][ T5558] R10: 0000000044000102 R11: 0000000000000246 R12: 0000000000000003
[  765.509844][ T5558] R13: 00007ffcedf9fd9f R14: 00007efd4db8f300 R15: 0000000000022000
10:51:34 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45b, 0x44000102, 0x0)

10:51:34 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xffffdd86}}}}}}}}}, 0x0)

10:51:34 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8103}}}}}}}, 0x0)

10:51:34 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x3}}}}}}}}}, 0x0)

10:51:34 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x58, 0x44000102, 0x0)

10:51:34 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88640000}}}}}}}, 0x0)

10:51:35 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8104}}}}}}}, 0x0)

10:51:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x4}}}}}}}}}, 0x0)

10:51:35 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xfffff788}}}}}}}}}, 0x0)

10:51:35 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x59, 0x44000102, 0x0)

10:51:35 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88a8ffff}}}}}}}, 0x0)

10:51:35 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2, 0x44000102, 0x0)

10:51:35 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8106}}}}}}}, 0x0)

10:51:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x6}}}}}}}}}, 0x0)

10:51:35 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xffffff8d}}}}}}}}}, 0x0)

10:51:35 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5a, 0x44000102, 0x0)

10:51:35 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88caffff}}}}}}}, 0x0)

10:51:35 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3, 0x44000102, 0x0)

10:51:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x7}}}}}}}}}, 0x0)

10:51:35 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xfffffff5}}}}}}}}}, 0x0)

10:51:35 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8107}}}}}}}, 0x0)

10:51:35 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x88f7ffff}}}}}}}, 0x0)

10:51:35 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5b, 0x44000102, 0x0)

10:51:35 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4, 0x44000102, 0x0)

10:51:35 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x8}}}}}}}}}, 0x0)

10:51:36 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0xffffffff}}}}}}}}}, 0x0)

[  766.818405][ T5626] net_ratelimit: 78 callbacks suppressed
[  766.818426][ T5626] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:36 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8108}}}}}}}, 0x0)

[  766.866943][ T5626] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:36 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5c, 0x44000102, 0x0)

10:51:36 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x89060000}}}}}}}, 0x0)

10:51:36 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5, 0x44000102, 0x0)

[  767.012068][ T5635] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  767.051683][ T5637] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  767.083963][ T5635] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  767.107036][ T5637] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:36 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0xf}}}}}}}}}, 0x0)

10:51:36 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x810b}}}}}}}, 0x0)

10:51:36 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  767.244649][ T5644] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  767.277016][ T5644] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:36 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5d, 0x44000102, 0x0)

10:51:36 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x8dffffff}}}}}}}, 0x0)

10:51:36 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6, 0x44000102, 0x0)

[  767.398870][ T5652] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  767.430102][ T5653] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:51:36 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8160}}}}}}}, 0x0)

10:51:36 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x3}}}}}}}}}, 0x0)

10:51:36 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:36 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5e, 0x44000102, 0x0)

10:51:36 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xe8030000}}}}}}}, 0x0)

10:51:36 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x4}}}}}}}}}, 0x0)

10:51:36 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7, 0x44000102, 0x0)

10:51:36 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x816c}}}}}}}, 0x0)

10:51:37 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x2}}}}}}}}}, 0x0)

10:51:37 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5f, 0x44000102, 0x0)

10:51:37 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xf5ffffff}}}}}}}, 0x0)

10:51:37 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x6}}}}}}}}}, 0x0)

10:51:37 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8847}}}}}}}, 0x0)

10:51:37 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8, 0x44000102, 0x0)

10:51:37 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x3}}}}}}}}}, 0x0)

10:51:37 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffa888}}}}}}}, 0x0)

10:51:37 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x7}}}}}}}}}, 0x0)

10:51:37 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x60, 0x44000102, 0x0)

10:51:37 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8848}}}}}}}, 0x0)

10:51:37 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x4}}}}}}}}}, 0x0)

10:51:37 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9, 0x44000102, 0x0)

10:51:37 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffca88}}}}}}}, 0x0)

10:51:37 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x8}}}}}}}}}, 0x0)

10:51:37 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x5}}}}}}}}}, 0x0)

10:51:37 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8864}}}}}}}, 0x0)

10:51:37 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x61, 0x44000102, 0x0)

10:51:37 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0xb}}}}}}}}}, 0x0)

10:51:37 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffdd86}}}}}}}, 0x0)

10:51:37 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa, 0x44000102, 0x0)

10:51:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x6}}}}}}}}}, 0x0)

10:51:38 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x62, 0x44000102, 0x0)

10:51:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8906}}}}}}}, 0x0)

10:51:38 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x60}}}}}}}}}, 0x0)

10:51:38 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffe000}}}}}}}, 0x0)

10:51:38 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb, 0x44000102, 0x0)

10:51:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x7}}}}}}}}}, 0x0)

10:51:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:38 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x6c}}}}}}}}}, 0x0)

10:51:38 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xfffff788}}}}}}}, 0x0)

10:51:38 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x63, 0x44000102, 0x0)

10:51:38 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc, 0x44000102, 0x0)

10:51:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x3}}}}}}}, 0x0)

10:51:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x8}}}}}}}}}, 0x0)

10:51:38 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffff8d}}}}}}}, 0x0)

10:51:38 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x300}}}}}}}}}, 0x0)

10:51:38 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xd, 0x44000102, 0x0)

10:51:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4}}}}}}}, 0x0)

10:51:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0xb}}}}}}}}}, 0x0)

10:51:38 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x64, 0x44000102, 0x0)

10:51:38 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xfffffff5}}}}}}}, 0x0)

10:51:38 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x3e8}}}}}}}}}, 0x0)

10:51:38 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xe, 0x44000102, 0x0)

10:51:38 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x48}}}}}}}}}, 0x0)

10:51:38 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6}}}}}}}, 0x0)

10:51:39 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0xffffffff}}}}}}}, 0x0)

10:51:39 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x543}}}}}}}}}, 0x0)

10:51:39 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x65, 0x44000102, 0x0)

10:51:39 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x4c}}}}}}}}}, 0x0)

10:51:39 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x7}}}}}}}, 0x0)

10:51:39 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xf, 0x44000102, 0x0)

10:51:39 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:39 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x600}}}}}}}}}, 0x0)

10:51:39 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x60}}}}}}}}}, 0x0)

10:51:39 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x66, 0x44000102, 0x0)

10:51:39 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x608}}}}}}}}}, 0x0)

10:51:39 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8}}}}}}}, 0x0)

10:51:39 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x10, 0x44000102, 0x0)

10:51:39 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x2}}}}}}}}}, 0x0)

10:51:39 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x68}}}}}}}}}, 0x0)

10:51:39 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x67, 0x44000102, 0x0)

10:51:39 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xb}}}}}}}, 0x0)

10:51:39 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x689}}}}}}}}}, 0x0)

10:51:39 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x11, 0x44000102, 0x0)

10:51:39 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x3}}}}}}}}}, 0x0)

10:51:39 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x6c}}}}}}}}}, 0x0)

10:51:39 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x60}}}}}}}, 0x0)

10:51:39 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x68, 0x44000102, 0x0)

10:51:39 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x700}}}}}}}}}, 0x0)

10:51:39 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x4}}}}}}}}}, 0x0)

10:51:39 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x12, 0x44000102, 0x0)

10:51:39 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x74}}}}}}}}}, 0x0)

10:51:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6c}}}}}}}, 0x0)

10:51:40 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x806}}}}}}}}}, 0x0)

10:51:40 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x5}}}}}}}}}, 0x0)

10:51:40 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x69, 0x44000102, 0x0)

10:51:40 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x13, 0x44000102, 0x0)

10:51:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x300}}}}}}}, 0x0)

10:51:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x7a}}}}}}}}}, 0x0)

10:51:40 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0xb00}}}}}}}}}, 0x0)

10:51:40 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x6}}}}}}}}}, 0x0)

10:51:40 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6a, 0x44000102, 0x0)

10:51:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x3e8}}}}}}}, 0x0)

10:51:40 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x14, 0x44000102, 0x0)

10:51:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0xff}}}}}}}}}, 0x0)

10:51:40 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x1f00}}}}}}}}}, 0x0)

10:51:40 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6b, 0x44000102, 0x0)

10:51:40 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x7}}}}}}}}}, 0x0)

10:51:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x543}}}}}}}, 0x0)

10:51:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:40 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x3580}}}}}}}}}, 0x0)

10:51:40 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x15, 0x44000102, 0x0)

10:51:40 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x8}}}}}}}}}, 0x0)

10:51:40 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x600}}}}}}}, 0x0)

10:51:40 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6c, 0x44000102, 0x0)

10:51:40 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:41 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x16, 0x44000102, 0x0)

10:51:41 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0xb}}}}}}}}}, 0x0)

10:51:41 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x4000}}}}}}}}}, 0x0)

10:51:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x608}}}}}}}, 0x0)

[  771.916264][ T5919] net_ratelimit: 114 callbacks suppressed
[  771.916284][ T5919] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  772.000890][ T5919] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  772.004005][ T5926] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  772.021675][ T5928] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:41 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6d, 0x44000102, 0x0)

10:51:41 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x3}}}}}}}}}, 0x0)

[  772.049856][ T5928] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:41 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x17, 0x44000102, 0x0)

10:51:41 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0xf}}}}}}}}}, 0x0)

[  772.118385][ T5926] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x689}}}}}}}, 0x0)

10:51:41 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x4305}}}}}}}}}, 0x0)

[  772.269725][ T5940] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:51:41 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6e, 0x44000102, 0x0)

[  772.320090][ T5943] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  772.323837][ T5940] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:51:41 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x18, 0x44000102, 0x0)

10:51:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x700}}}}}}}, 0x0)

[  772.381544][ T5945] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:41 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x2}}}}}}}}}, 0x0)

10:51:41 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:41 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x4788}}}}}}}}}, 0x0)

10:51:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x806}}}}}}}, 0x0)

10:51:41 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6f, 0x44000102, 0x0)

10:51:41 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x3}}}}}}}}}, 0x0)

10:51:41 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x19, 0x44000102, 0x0)

10:51:41 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x1}}}}}}}}}, 0x0)

10:51:41 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x4888}}}}}}}}}, 0x0)

10:51:41 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xb00}}}}}}}, 0x0)

10:51:42 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1a, 0x44000102, 0x0)

10:51:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x4}}}}}}}}}, 0x0)

10:51:42 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x70, 0x44000102, 0x0)

10:51:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:42 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x1f00}}}}}}}, 0x0)

10:51:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x6000}}}}}}}}}, 0x0)

10:51:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x6}}}}}}}}}, 0x0)

10:51:42 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x71, 0x44000102, 0x0)

10:51:42 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1b, 0x44000102, 0x0)

10:51:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x6488}}}}}}}}}, 0x0)

10:51:42 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x3580}}}}}}}, 0x0)

10:51:42 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1c, 0x44000102, 0x0)

10:51:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x7}}}}}}}}}, 0x0)

10:51:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:42 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x72, 0x44000102, 0x0)

10:51:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x6c00}}}}}}}}}, 0x0)

10:51:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x8}}}}}}}}}, 0x0)

10:51:42 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4000}}}}}}}, 0x0)

10:51:42 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1d, 0x44000102, 0x0)

10:51:42 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x8035}}}}}}}}}, 0x0)

10:51:42 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:42 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x73, 0x44000102, 0x0)

10:51:42 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0xf}}}}}}}}}, 0x0)

10:51:42 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4305}}}}}}}, 0x0)

10:51:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:43 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x8100}}}}}}}}}, 0x0)

10:51:43 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x1e, 0x44000102, 0x0)

10:51:43 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x74, 0x44000102, 0x0)

10:51:43 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:43 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4788}}}}}}}, 0x0)

10:51:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:43 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x21, 0x44000102, 0x0)

10:51:43 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x8847}}}}}}}}}, 0x0)

10:51:43 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x2}}}}}}}}}, 0x0)

10:51:43 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x75, 0x44000102, 0x0)

10:51:43 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x4888}}}}}}}, 0x0)

10:51:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}}}, 0x0)

10:51:43 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x8848}}}}}}}}}, 0x0)

10:51:43 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x22, 0x44000102, 0x0)

10:51:43 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x3}}}}}}}}}, 0x0)

10:51:43 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6000}}}}}}}, 0x0)

10:51:43 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x76, 0x44000102, 0x0)

10:51:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}}}, 0x0)

10:51:43 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x23, 0x44000102, 0x0)

10:51:43 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x8864}}}}}}}}}, 0x0)

10:51:43 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x4}}}}}}}}}, 0x0)

10:51:43 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6488}}}}}}}, 0x0)

10:51:43 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x77, 0x44000102, 0x0)

10:51:43 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}}, 0x0)

10:51:43 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x8906}}}}}}}}}, 0x0)

10:51:44 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x24, 0x44000102, 0x0)

10:51:44 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x5}}}}}}}}}, 0x0)

10:51:44 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x6c00}}}}}}}, 0x0)

10:51:44 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}}}, 0x0)

10:51:44 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0xe803}}}}}}}}}, 0x0)

10:51:44 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x78, 0x44000102, 0x0)

10:51:44 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x25, 0x44000102, 0x0)

10:51:44 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x6}}}}}}}}}, 0x0)

10:51:44 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8035}}}}}}}, 0x0)

10:51:44 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:44 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0xffff}}}}}}}}}, 0x0)

10:51:44 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x26, 0x44000102, 0x0)

10:51:44 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8100}}}}}}}, 0x0)

10:51:44 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x79, 0x44000102, 0x0)

10:51:44 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x7}}}}}}}}}, 0x0)

10:51:44 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:44 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:44 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8847}}}}}}}, 0x0)

10:51:44 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x27, 0x44000102, 0x0)

10:51:44 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x8}}}}}}}}}, 0x0)

10:51:44 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7a, 0x44000102, 0x0)

10:51:44 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:44 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:45 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8848}}}}}}}, 0x0)

10:51:45 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0xb}}}}}}}}}, 0x0)

10:51:45 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}}}, 0x0)

10:51:45 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x28, 0x44000102, 0x0)

10:51:45 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7b, 0x44000102, 0x0)

10:51:45 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:45 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8864}}}}}}}, 0x0)

10:51:45 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x48}}}}}}}}}, 0x0)

10:51:45 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}}}, 0x0)

10:51:45 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7c, 0x44000102, 0x0)

10:51:45 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:45 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x29, 0x44000102, 0x0)

10:51:45 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x8906}}}}}}}, 0x0)

10:51:45 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x4c}}}}}}}}}, 0x0)

10:51:45 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}}, 0x0)

10:51:45 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x4}}}}}}}}}, 0x0)

10:51:45 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2a, 0x44000102, 0x0)

10:51:45 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xe803}}}}}}}, 0x0)

10:51:45 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7d, 0x44000102, 0x0)

10:51:45 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x60}}}}}}}}}, 0x0)

10:51:45 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}}}, 0x0)

10:51:45 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x6}}}}}}}}}, 0x0)

10:51:46 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2b, 0x44000102, 0x0)

10:51:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0xffff}}}}}}}, 0x0)

10:51:46 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}}}, 0x0)

10:51:46 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x68}}}}}}}}}, 0x0)

10:51:46 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7e, 0x44000102, 0x0)

[  777.016335][ T6218] net_ratelimit: 114 callbacks suppressed
[  777.016356][ T6218] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  777.021988][ T6219] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  777.051758][ T6218] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  777.082860][ T6219] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  777.098142][ T6224] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:46 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2c, 0x44000102, 0x0)

10:51:46 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x7}}}}}}}}}, 0x0)

[  777.152829][ T6224] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:46 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x6c}}}}}}}}}, 0x0)

10:51:46 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}, 0x0)

10:51:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3}}}}}}}, 0x0)

10:51:46 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x82, 0x44000102, 0x0)

[  777.391619][ T6237] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  777.408983][ T6238] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  777.433057][ T6240] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:46 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2d, 0x44000102, 0x0)

[  777.450868][ T6237] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:46 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48}}}}}}}}}, 0x0)

10:51:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4}}}}}}}, 0x0)

10:51:46 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x74}}}}}}}}}, 0x0)

10:51:46 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x8}}}}}}}}}, 0x0)

10:51:46 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x83, 0x44000102, 0x0)

10:51:46 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2e, 0x44000102, 0x0)

10:51:46 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c}}}}}}}}}, 0x0)

10:51:46 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6}}}}}}}, 0x0)

10:51:46 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x7a}}}}}}}}}, 0x0)

10:51:47 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0xb}}}}}}}}}, 0x0)

10:51:47 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x84, 0x44000102, 0x0)

10:51:47 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x2f, 0x44000102, 0x0)

10:51:47 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}}}, 0x0)

10:51:47 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0xff}}}}}}}}}, 0x0)

10:51:47 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x7}}}}}}}, 0x0)

10:51:47 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x1f}}}}}}}}}, 0x0)

10:51:47 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x85, 0x44000102, 0x0)

10:51:47 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x30, 0x44000102, 0x0)

10:51:47 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68}}}}}}}}}, 0x0)

10:51:47 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:47 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8}}}}}}}, 0x0)

10:51:47 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:47 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x86, 0x44000102, 0x0)

10:51:47 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x31, 0x44000102, 0x0)

10:51:47 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}}}, 0x0)

10:51:47 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x0, 0x1}}}}}}}}}, 0x0)

10:51:47 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xb}}}}}}}, 0x0)

10:51:47 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:47 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x87, 0x44000102, 0x0)

10:51:47 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x32, 0x44000102, 0x0)

10:51:47 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74}}}}}}}}}, 0x0)

10:51:48 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:48 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:48 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x33, 0x44000102, 0x0)

10:51:48 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x60}}}}}}}, 0x0)

10:51:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a}}}}}}}}}, 0x0)

10:51:48 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x88, 0x44000102, 0x0)

10:51:48 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:48 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}}}}}}}}, 0x0)

10:51:48 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6c}}}}}}}, 0x0)

10:51:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}}}}}}}}}, 0x0)

10:51:48 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x34, 0x44000102, 0x0)

10:51:48 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x89, 0x44000102, 0x0)

10:51:48 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:48 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x1}}}}}}}}}, 0x0)

10:51:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x2}}}}}}}}, 0x0)

10:51:48 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x300}}}}}}}, 0x0)

10:51:48 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x35, 0x44000102, 0x0)

10:51:48 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8a, 0x44000102, 0x0)

10:51:48 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:48 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:48 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x3}}}}}}}}, 0x0)

10:51:48 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3e8}}}}}}}, 0x0)

10:51:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:49 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8b, 0x44000102, 0x0)

10:51:49 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:49 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x36, 0x44000102, 0x0)

10:51:49 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x543}}}}}}}, 0x0)

10:51:49 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x4}}}}}}}}, 0x0)

10:51:49 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}}}}}}}}, 0x0)

10:51:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:49 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8c, 0x44000102, 0x0)

10:51:49 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x600}}}}}}}, 0x0)

10:51:49 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x37, 0x44000102, 0x0)

10:51:49 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x6}}}}}}}}, 0x0)

10:51:49 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:49 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x608}}}}}}}, 0x0)

10:51:49 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8d, 0x44000102, 0x0)

10:51:49 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x38, 0x44000102, 0x0)

10:51:49 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7}}}}}}}}, 0x0)

10:51:49 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {0x8, 0x22eb, 0x0, {{}, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}}}}}}}}, 0x0)

10:51:49 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x689}}}}}}}, 0x0)

10:51:50 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8e, 0x44000102, 0x0)

10:51:50 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x8}}}}}}}}, 0x0)

10:51:50 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:50 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x39, 0x44000102, 0x0)

10:51:50 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x700}}}}}}}, 0x0)

10:51:50 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0xf}}}}}}}}, 0x0)

10:51:50 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x8f, 0x44000102, 0x0)

10:51:50 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x3}}}}}}}, 0x0)

10:51:50 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}}}, 0x0)

10:51:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x806}}}}}}}, 0x0)

10:51:50 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3a, 0x44000102, 0x0)

10:51:50 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x25}}}}}}}}, 0x0)

10:51:50 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x4}}}}}}}, 0x0)

10:51:50 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x90, 0x44000102, 0x0)

10:51:50 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}}}, 0x0)

10:51:50 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xb00}}}}}}}, 0x0)

10:51:50 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3b, 0x44000102, 0x0)

10:51:50 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x64}}}}}}}}, 0x0)

10:51:50 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x6}}}}}}}, 0x0)

10:51:51 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x91, 0x44000102, 0x0)

10:51:51 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}}, 0x0)

10:51:51 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x1f00}}}}}}}, 0x0)

10:51:51 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3c, 0x44000102, 0x0)

10:51:51 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x7}}}}}}}, 0x0)

10:51:51 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x30b}}}}}}}}, 0x0)

10:51:51 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x92, 0x44000102, 0x0)

[  782.103253][ T6485] net_ratelimit: 102 callbacks suppressed
[  782.103272][ T6485] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  782.174006][ T6485] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  782.216321][ T6491] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  782.226756][ T6493] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:51 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x3580}}}}}}}, 0x0)

10:51:51 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}}}, 0x0)

[  782.259587][ T6491] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  782.278252][ T6493] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:51 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3d, 0x44000102, 0x0)

10:51:51 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0xf000}}}}}}}}, 0x0)

10:51:51 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8}}}}}}}, 0x0)

10:51:51 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x93, 0x44000102, 0x0)

10:51:51 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4000}}}}}}}, 0x0)

[  782.548598][ T6506] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  782.580773][ T6506] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  782.605539][ T6511] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  782.617669][ T6510] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:51 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x3e, 0x44000102, 0x0)

10:51:51 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:51 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xb}}}}}}}, 0x0)

10:51:51 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7ffffff2}}}}}}}}, 0x0)

10:51:51 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4305}}}}}}}, 0x0)

10:51:52 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x94, 0x44000102, 0x0)

10:51:52 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}}}}, 0x0)

10:51:52 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x41, 0x44000102, 0x0)

10:51:52 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x60}}}}}}}, 0x0)

10:51:52 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4788}}}}}}}, 0x0)

10:51:52 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7ffffff8}}}}}}}}, 0x0)

10:51:52 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x95, 0x44000102, 0x0)

10:51:52 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x6c}}}}}}}, 0x0)

10:51:52 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x42, 0x44000102, 0x0)

10:51:52 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}}}, 0x0)

10:51:52 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x4888}}}}}}}, 0x0)

10:51:52 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7ffffff9}}}}}}}}, 0x0)

10:51:52 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x96, 0x44000102, 0x0)

10:51:52 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x300}}}}}}}, 0x0)

10:51:52 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x43, 0x44000102, 0x0)

10:51:52 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}}}, 0x0)

10:51:52 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6000}}}}}}}, 0x0)

10:51:52 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:52 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x3e8}}}}}}}, 0x0)

10:51:52 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x97, 0x44000102, 0x0)

10:51:53 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}}}}}}}, 0x0)

10:51:53 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x44, 0x44000102, 0x0)

10:51:53 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x2}}}}}}}}}, 0x0)

10:51:53 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6488}}}}}}}, 0x0)

10:51:53 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x543}}}}}}}, 0x0)

10:51:53 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x98, 0x44000102, 0x0)

10:51:53 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}}, 0x0)

10:51:53 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x6c00}}}}}}}, 0x0)

10:51:53 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3}}}}}}}}}, 0x0)

10:51:53 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x45, 0x44000102, 0x0)

10:51:53 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x600}}}}}}}, 0x0)

10:51:53 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8035}}}}}}}, 0x0)

10:51:53 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4}}}}}}}}}, 0x0)

10:51:53 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x99, 0x44000102, 0x0)

10:51:53 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}}}, 0x0)

10:51:53 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x46, 0x44000102, 0x0)

10:51:53 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x608}}}}}}}, 0x0)

10:51:53 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8100}}}}}}}, 0x0)

10:51:53 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x5}}}}}}}}}, 0x0)

10:51:53 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}}}, 0x0)

10:51:53 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9a, 0x44000102, 0x0)

10:51:54 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x47, 0x44000102, 0x0)

10:51:54 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8847}}}}}}}, 0x0)

10:51:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x689}}}}}}}, 0x0)

10:51:54 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6}}}}}}}}}, 0x0)

10:51:54 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}, 0x0)

10:51:54 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9b, 0x44000102, 0x0)

10:51:54 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x48, 0x44000102, 0x0)

10:51:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x700}}}}}}}, 0x0)

10:51:54 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8848}}}}}}}, 0x0)

10:51:54 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7}}}}}}}}}, 0x0)

10:51:54 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48}}}}}}}}}, 0x0)

10:51:54 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9c, 0x44000102, 0x0)

10:51:54 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x49, 0x44000102, 0x0)

10:51:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x806}}}}}}}, 0x0)

10:51:54 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8}}}}}}}}}, 0x0)

10:51:54 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c}}}}}}}}}, 0x0)

10:51:54 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8864}}}}}}}, 0x0)

10:51:54 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9d, 0x44000102, 0x0)

10:51:54 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4a, 0x44000102, 0x0)

10:51:54 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xb00}}}}}}}, 0x0)

10:51:54 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb}}}}}}}}}, 0x0)

10:51:54 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0x8906}}}}}}}, 0x0)

10:51:55 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}}}, 0x0)

10:51:55 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9e, 0x44000102, 0x0)

10:51:55 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x1f00}}}}}}}, 0x0)

10:51:55 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4b, 0x44000102, 0x0)

10:51:55 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x48}}}}}}}}}, 0x0)

10:51:55 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xe803}}}}}}}, 0x0)

10:51:55 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68}}}}}}}}}, 0x0)

10:51:55 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4c, 0x44000102, 0x0)

10:51:55 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x3580}}}}}}}, 0x0)

10:51:55 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100, 0x0, 0xffff}}}}}}}, 0x0)

10:51:55 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x9f, 0x44000102, 0x0)

10:51:55 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4c}}}}}}}}}, 0x0)

10:51:55 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}}}, 0x0)

10:51:55 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:55 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4d, 0x44000102, 0x0)

10:51:55 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x60}}}}}}}}}, 0x0)

10:51:55 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x4000}}}}}}}, 0x0)

10:51:55 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa0, 0x44000102, 0x0)

10:51:55 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74}}}}}}}}}, 0x0)

10:51:56 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x1}}}}}}}, 0x0)

10:51:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x68}}}}}}}}}, 0x0)

10:51:56 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x4305}}}}}}}, 0x0)

10:51:56 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa1, 0x44000102, 0x0)

10:51:56 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4e, 0x44000102, 0x0)

10:51:56 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a}}}}}}}}}, 0x0)

10:51:56 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  787.210097][ T6741] net_ratelimit: 92 callbacks suppressed
[  787.210125][ T6741] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  787.221695][ T6742] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:56 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa2, 0x44000102, 0x0)

[  787.287284][ T6741] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  787.299860][ T6742] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  787.326860][ T6745] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:56 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x4f, 0x44000102, 0x0)

10:51:56 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x4788}}}}}}}, 0x0)

[  787.366644][ T6745] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:51:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6c}}}}}}}}}, 0x0)

10:51:56 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}}}}}}}}}, 0x0)

10:51:56 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x1}}}}}}}, 0x0)

10:51:56 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa3, 0x44000102, 0x0)

10:51:56 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x50, 0x44000102, 0x0)

[  787.632708][ T6758] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  787.644927][ T6759] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  787.670499][ T6758] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  787.684470][ T6759] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:51:56 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x2}}}}}}}}, 0x0)

10:51:56 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x74}}}}}}}}}, 0x0)

10:51:56 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x4888}}}}}}}, 0x0)

10:51:57 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:57 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa4, 0x44000102, 0x0)

10:51:57 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x51, 0x44000102, 0x0)

10:51:57 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x3}}}}}}}}, 0x0)

10:51:57 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7a}}}}}}}}}, 0x0)

10:51:57 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x1}}}}}}}, 0x0)

10:51:57 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x6000}}}}}}}, 0x0)

10:51:57 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa5, 0x44000102, 0x0)

10:51:57 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x52, 0x44000102, 0x0)

10:51:57 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x4}}}}}}}}, 0x0)

10:51:57 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:57 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x6488}}}}}}}, 0x0)

10:51:57 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x300}}}}}}}}}, 0x0)

10:51:57 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x53, 0x44000102, 0x0)

10:51:57 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa6, 0x44000102, 0x0)

10:51:57 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x1}}}}}}}, 0x0)

10:51:57 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x6}}}}}}}}, 0x0)

10:51:57 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3e8}}}}}}}}}, 0x0)

10:51:57 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x6c00}}}}}}}, 0x0)

10:51:58 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x54, 0x44000102, 0x0)

10:51:58 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa7, 0x44000102, 0x0)

10:51:58 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:51:58 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7}}}}}}}}, 0x0)

10:51:58 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8035}}}}}}}, 0x0)

10:51:58 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x500}}}}}}}}}, 0x0)

10:51:58 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x55, 0x44000102, 0x0)

10:51:58 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x8}}}}}}}}, 0x0)

10:51:58 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:51:58 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa8, 0x44000102, 0x0)

10:51:58 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x543}}}}}}}}}, 0x0)

10:51:58 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8100}}}}}}}, 0x0)

10:51:58 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:51:58 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x56, 0x44000102, 0x0)

10:51:58 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0xf}}}}}}}}, 0x0)

10:51:58 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xa9, 0x44000102, 0x0)

10:51:58 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8847}}}}}}}, 0x0)

10:51:58 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:51:58 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x600}}}}}}}}}, 0x0)

10:51:58 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x57, 0x44000102, 0x0)

10:51:58 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x25}}}}}}}}, 0x0)

10:51:58 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xaa, 0x44000102, 0x0)

10:51:59 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8848}}}}}}}, 0x0)

10:51:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:51:59 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x58, 0x44000102, 0x0)

10:51:59 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x608}}}}}}}}}, 0x0)

10:51:59 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x64}}}}}}}}, 0x0)

10:51:59 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xab, 0x44000102, 0x0)

10:51:59 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8864}}}}}}}, 0x0)

10:51:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}, 0x0)

10:51:59 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x30b}}}}}}}}, 0x0)

10:51:59 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x689}}}}}}}}}, 0x0)

10:51:59 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x59, 0x44000102, 0x0)

10:51:59 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xac, 0x44000102, 0x0)

10:51:59 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8906}}}}}}}, 0x0)

10:51:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}, 0x0)

10:51:59 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x337}}}}}}}}, 0x0)

10:51:59 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x700}}}}}}}}}, 0x0)

10:51:59 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5a, 0x44000102, 0x0)

10:51:59 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}, 0x0)

10:51:59 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xe803}}}}}}}, 0x0)

10:52:00 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xad, 0x44000102, 0x0)

10:52:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0xf000}}}}}}}}, 0x0)

10:52:00 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x806}}}}}}}}}, 0x0)

10:52:00 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5b, 0x44000102, 0x0)

10:52:00 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}, 0x0)

10:52:00 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x1000000}}}}}}}, 0x0)

10:52:00 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xae, 0x44000102, 0x0)

10:52:00 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb00}}}}}}}}}, 0x0)

10:52:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7ffffff2}}}}}}}}, 0x0)

10:52:00 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x100}}}}}}}, 0x0)

10:52:00 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5c, 0x44000102, 0x0)

10:52:00 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x3000000}}}}}}}, 0x0)

10:52:00 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb99}}}}}}}}}, 0x0)

10:52:00 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xaf, 0x44000102, 0x0)

10:52:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7ffffff8}}}}}}}}, 0x0)

10:52:00 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x1ff}}}}}}}, 0x0)

10:52:00 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x4000000}}}}}}}, 0x0)

10:52:00 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5d, 0x44000102, 0x0)

10:52:00 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x1f00}}}}}}}}}, 0x0)

10:52:00 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x7ffffff9}}}}}}}}, 0x0)

10:52:00 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb0, 0x44000102, 0x0)

10:52:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x6000000}}}}}}}, 0x0)

10:52:01 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:01 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5e, 0x44000102, 0x0)

10:52:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x2000}}}}}}}}}, 0x0)

10:52:01 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb1, 0x44000102, 0x0)

10:52:01 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:01 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:52:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x7000000}}}}}}}, 0x0)

10:52:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3580}}}}}}}}}, 0x0)

10:52:01 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x5f, 0x44000102, 0x0)

[  792.324628][ T6989] net_ratelimit: 92 callbacks suppressed
[  792.324649][ T6989] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  792.350700][ T6991] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:52:01 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

[  792.379846][ T6989] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  792.399012][ T6991] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:52:01 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x2}}}}}}}}}, 0x0)

[  792.453197][ T6996] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:52:01 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8000000}}}}}}}, 0x0)

10:52:01 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb2, 0x44000102, 0x0)

[  792.504962][ T6996] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:52:01 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4000}}}}}}}}}, 0x0)

10:52:01 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:52:01 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x60, 0x44000102, 0x0)

[  792.713154][ T7006] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  792.748805][ T7009] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:52:01 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb3, 0x44000102, 0x0)

[  792.767098][ T7006] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  792.794132][ T7009] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:52:01 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3}}}}}}}}}, 0x0)

10:52:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:52:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8060000}}}}}}}, 0x0)

10:52:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4305}}}}}}}}}, 0x0)

10:52:02 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x61, 0x44000102, 0x0)

10:52:02 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb4, 0x44000102, 0x0)

10:52:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4}}}}}}}}}, 0x0)

10:52:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}}}}}}}, 0x0)

10:52:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xb000000}}}}}}}, 0x0)

10:52:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4788}}}}}}}}}, 0x0)

10:52:02 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x62, 0x44000102, 0x0)

10:52:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x5}}}}}}}}}, 0x0)

10:52:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x1f000000}}}}}}}, 0x0)

10:52:02 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb5, 0x44000102, 0x0)

10:52:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4800}}}}}}}}}, 0x0)

10:52:02 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x804}}}}}}}, 0x0)

10:52:02 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6}}}}}}}}}, 0x0)

10:52:02 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x63, 0x44000102, 0x0)

10:52:02 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb6, 0x44000102, 0x0)

10:52:02 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x40000000}}}}}}}, 0x0)

10:52:02 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4888}}}}}}}}}, 0x0)

10:52:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806}}}}}}}, 0x0)

10:52:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7}}}}}}}}}, 0x0)

10:52:03 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x64, 0x44000102, 0x0)

10:52:03 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb7, 0x44000102, 0x0)

10:52:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8}}}}}}}}}, 0x0)

10:52:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x807}}}}}}}, 0x0)

10:52:03 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x43050000}}}}}}}, 0x0)

10:52:03 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4c00}}}}}}}}}, 0x0)

10:52:03 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x65, 0x44000102, 0x0)

10:52:03 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb8, 0x44000102, 0x0)

10:52:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb}}}}}}}}}, 0x0)

10:52:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x808}}}}}}}, 0x0)

10:52:03 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x60000000}}}}}}}, 0x0)

10:52:03 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6000}}}}}}}}}, 0x0)

10:52:03 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x66, 0x44000102, 0x0)

10:52:03 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x48}}}}}}}}}, 0x0)

10:52:03 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6488}}}}}}}}}, 0x0)

10:52:03 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80b}}}}}}}, 0x0)

10:52:03 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x6c000000}}}}}}}, 0x0)

10:52:03 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xb9, 0x44000102, 0x0)

10:52:04 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x67, 0x44000102, 0x0)

10:52:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6800}}}}}}}}}, 0x0)

10:52:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4c}}}}}}}}}, 0x0)

10:52:04 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xba, 0x44000102, 0x0)

10:52:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x80350000}}}}}}}, 0x0)

10:52:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x860}}}}}}}, 0x0)

10:52:04 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x68, 0x44000102, 0x0)

10:52:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6c00}}}}}}}}}, 0x0)

10:52:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x60}}}}}}}}}, 0x0)

10:52:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x81000000}}}}}}}, 0x0)

10:52:04 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xbb, 0x44000102, 0x0)

10:52:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86c}}}}}}}, 0x0)

10:52:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7400}}}}}}}}}, 0x0)

10:52:04 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x69, 0x44000102, 0x0)

10:52:04 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x68}}}}}}}}}, 0x0)

10:52:04 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x86ddffff}}}}}}}, 0x0)

10:52:04 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xbc, 0x44000102, 0x0)

10:52:04 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7a00}}}}}}}}}, 0x0)

10:52:04 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00}}}}}}}, 0x0)

10:52:05 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6a, 0x44000102, 0x0)

10:52:05 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6c}}}}}}}}}, 0x0)

10:52:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x88470000}}}}}}}, 0x0)

10:52:05 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xbd, 0x44000102, 0x0)

10:52:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:05 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8035}}}}}}}}}, 0x0)

10:52:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x88480000}}}}}}}, 0x0)

10:52:05 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x74}}}}}}}}}, 0x0)

10:52:05 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6b, 0x44000102, 0x0)

10:52:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x1}}}}}}}, 0x0)

10:52:05 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8100}}}}}}}}}, 0x0)

10:52:05 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xbe, 0x44000102, 0x0)

10:52:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x88640000}}}}}}}, 0x0)

10:52:05 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6c, 0x44000102, 0x0)

10:52:05 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7a}}}}}}}}}, 0x0)

10:52:05 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:05 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8847}}}}}}}}}, 0x0)

10:52:05 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xbf, 0x44000102, 0x0)

10:52:05 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x88a8ffff}}}}}}}, 0x0)

10:52:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x300}}}}}}}}}, 0x0)

10:52:06 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6d, 0x44000102, 0x0)

10:52:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x1}}}}}}}, 0x0)

10:52:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8848}}}}}}}}}, 0x0)

10:52:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x88caffff}}}}}}}, 0x0)

10:52:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3e8}}}}}}}}}, 0x0)

10:52:06 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc0, 0x44000102, 0x0)

10:52:06 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6e, 0x44000102, 0x0)

10:52:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x88f7ffff}}}}}}}, 0x0)

10:52:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8864}}}}}}}}}, 0x0)

[  797.333255][ T7234] net_ratelimit: 92 callbacks suppressed
[  797.333276][ T7234] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:52:06 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc1, 0x44000102, 0x0)

10:52:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x500}}}}}}}}}, 0x0)

[  797.445600][ T7242] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  797.456447][ T7243] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:52:06 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x6f, 0x44000102, 0x0)

[  797.490601][ T7242] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  797.510338][ T7243] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:52:06 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x1}}}}}}}, 0x0)

10:52:06 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8906}}}}}}}}}, 0x0)

10:52:06 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x89060000}}}}}}}, 0x0)

[  797.660570][ T7252] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
[  797.684276][ T7252] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0003 with DS=0xa
10:52:06 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc2, 0x44000102, 0x0)

10:52:06 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x70, 0x44000102, 0x0)

10:52:06 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x543}}}}}}}}}, 0x0)

[  797.825103][ T7259] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
[  797.860961][ T7259] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0004 with DS=0xa
10:52:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

[  797.861958][ T7262] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
10:52:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0x8dffffff}}}}}}}, 0x0)

10:52:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x990b}}}}}}}}}, 0x0)

10:52:07 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc3, 0x44000102, 0x0)

10:52:07 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x71, 0x44000102, 0x0)

10:52:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x600}}}}}}}}}, 0x0)

10:52:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x1}}}}}}}, 0x0)

10:52:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xe803}}}}}}}}}, 0x0)

10:52:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xe8030000}}}}}}}, 0x0)

10:52:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x608}}}}}}}}}, 0x0)

10:52:07 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc4, 0x44000102, 0x0)

10:52:07 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x72, 0x44000102, 0x0)

10:52:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xe0ffff}}}}}}}}}, 0x0)

10:52:07 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xf5ffffff}}}}}}}, 0x0)

10:52:07 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x689}}}}}}}}}, 0x0)

10:52:07 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc5, 0x44000102, 0x0)

10:52:07 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:52:07 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x1000000}}}}}}}}}, 0x0)

10:52:07 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x73, 0x44000102, 0x0)

10:52:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xffffa888}}}}}}}, 0x0)

10:52:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x700}}}}}}}}}, 0x0)

10:52:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:52:08 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc6, 0x44000102, 0x0)

10:52:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x2000000}}}}}}}}}, 0x0)

10:52:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xffffca88}}}}}}}, 0x0)

10:52:08 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x74, 0x44000102, 0x0)

10:52:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x806}}}}}}}}}, 0x0)

10:52:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:52:08 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc7, 0x44000102, 0x0)

10:52:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3000000}}}}}}}}}, 0x0)

10:52:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xffffdd86}}}}}}}, 0x0)

10:52:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:52:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb00}}}}}}}}}, 0x0)

10:52:08 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x75, 0x44000102, 0x0)

10:52:08 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc8, 0x44000102, 0x0)

10:52:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4000000}}}}}}}}}, 0x0)

10:52:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xfffff788}}}}}}}, 0x0)

10:52:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}, 0x0)

10:52:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xc29}}}}}}}}}, 0x0)

10:52:08 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x76, 0x44000102, 0x0)

10:52:08 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xc9, 0x44000102, 0x0)

10:52:08 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x5000000}}}}}}}}}, 0x0)

10:52:08 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xffffff8d}}}}}}}, 0x0)

10:52:08 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}, 0x0)

10:52:08 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x1f00}}}}}}}}}, 0x0)

10:52:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x6000000}}}}}}}}}, 0x0)

10:52:09 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x77, 0x44000102, 0x0)

10:52:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xfffffff5}}}}}}}, 0x0)

10:52:09 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xca, 0x44000102, 0x0)

10:52:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x2000}}}}}}}}}, 0x0)

10:52:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x60}}}}}}}, 0x0)

10:52:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x7000000}}}}}}}}}, 0x0)

10:52:09 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x78, 0x44000102, 0x0)

10:52:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {}, {}, {0x8, 0x6558, 0xffffffff}}}}}}}, 0x0)

10:52:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x290c}}}}}}}}}, 0x0)

10:52:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x6c}}}}}}}, 0x0)

10:52:09 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xcb, 0x44000102, 0x0)

10:52:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8000000}}}}}}}}}, 0x0)

10:52:09 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x79, 0x44000102, 0x0)

10:52:09 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c20b00000180c200000086dd60aa0c0000442f0000000000000000000000000000000001ff020000000000000000000000000001042081000000000000000800000086dd080088be09000000000000000100000000080022eb0000000020000000020000000000000000004ff79756ee0569d615f706cf00000800655800000000"], 0x0)

10:52:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x100}}}}}}}, 0x0)

10:52:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x3580}}}}}}}}}, 0x0)

10:52:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x8060000}}}}}}}}}, 0x0)

10:52:09 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xcc, 0x44000102, 0x0)

10:52:09 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7a, 0x44000102, 0x0)

10:52:09 executing program 5:
sendmsg$DEVLINK_CMD_SB_POOL_SET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x110, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x101}, {0x6, 0x11, 0x7d94}, {0x8, 0x13, 0x8}, {0x5, 0x14, 0x1}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x67a}, {0x6, 0x11, 0x7ff}, {0x8, 0x13, 0xc28}, {0x5, 0x14, 0x1}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x6}, {0x6, 0x11, 0x1000}, {0x8, 0x13, 0x9}, {0x5}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x165}, {0x6, 0x11, 0x5a}, {0x8, 0x13, 0x6}, {0x5, 0x14, 0x1}}]}, 0x110}, 0x1, 0x0, 0x0, 0x400}, 0x4004890)
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)
syz_emit_ethernet(0x128d, &(0x7f00000017c0)={@local, @random="47bd8781a516", @val={@void, {0x8100, 0x7, 0x1, 0x3}}, {@mpls_mc={0x8848, {[{0x2, 0x0, 0x1}, {0x200, 0x0, 0x1}, {0x800}, {0x7ff, 0x0, 0x1}, {0xbc}, {0x3f, 0x0, 0x1}], @ipv6=@gre_packet={0xd, 0x6, "c71607", 0x123b, 0x2f, 0x0, @private0, @private1, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x880b, 0xcb, 0x0, [0x4], "4248697b4c483a8672c02d3ab02ecdfc4e81d63efd0f8cc8a75a40c8cfd8232e930157ba90305dd554774fea2ce90aa987dbe8a469809e6c2adc6c3b292850155d007b5e39ed33bebb6596bd2532c26367acf7746ad70a7a969268f044f8834ebbbad1ea197d93d3b5b94d825f78eb9063cc2694971e9b56b72f3533e1a966164a7b7f44fbeef9b0a2bbcbb6ea2ee5fdd0d04391b635f3f1cf277824a70eaf31fefb060b6a5dc9d46bc176d94ed3f9e5c16ae2f167b7e0e470ddf4603f678b8c258c78b01592394b622a78"}, {0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x800, [0x5, 0x9, 0x1], "e074c8b2055734e8a60aad05056d7d59115233f43547a946806a72f1692501df361030f801cb90f6de891c691472782b29cc9101fe987eb6b1da2044c30a06f6ca7cc7e9ccaa193d327be1c113243d1a29e8ad63a556e4e6d839"}, {0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x86dd, [], "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"}, {0x8, 0x88be, 0x4, {{0x5, 0x1, 0x3, 0x2, 0x1, 0x1, 0x5, 0x1}, 0x1, {0x82}}}, {0x8, 0x22eb, 0x4, {{0xe, 0x2, 0x9, 0x1, 0x0, 0x3, 0x5, 0x22}, 0x2, {0x6835, 0x4, 0x2, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1}}}, {0x8, 0x6558, 0x0, "2d2747be985cd6bd4509b76e3c08f9dace202c0b613c954d29b2820d3694277a220a6fe76e90c184e67994fc86f4079b8d6a66bbf12a578a258bc32b52db4d0b087cfb219e5d5bd0e1d0ca438968c2190d89da7ca4f5ab46056415949c8c5f9239a39f3c14036911ae2cc89c40386dc77cd503f1d011cbcd58f56a6d8372750a79dab212974245158b5803ac18d3429041885b668b51a8312ffc58a012a65932ee7f94d192e17a7bb5e053c537d39d565cc0ea960112f72855aea109db245ee889e604de672a929bb713"}}}}}}}}, &(0x7f0000000000)={0x1, 0x3, [0x6ac, 0x316, 0xd3, 0xfa2]})
syz_emit_ethernet(0x123, &(0x7f0000000040)={@local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@mpls_mc={0x8848, {[{0x40}, {0x9, 0x0, 0x1}, {0x3ff}, {0x9, 0x0, 0x1}, {0x1, 0x0, 0x1}], @llc={@snap={0xaa, 0xab, "d944", "845d98", 0x9100, "2938ed6a04bc6a10b98a7212f6f43b937285ee5f2f23060034c7c50b2d56aadc77b82c40916ad91e8ab921097b00ac82c0f3e8bc8077011621b58290c6e15f386796aec6840d7da366edc2f0b15b1c07fffdf8fd7a4920bebb1c3effd5461bb457294fe241bb9603ad72f2807ddcc23eaa3ab1d9865a1a08726b3a93d3307d965cf956ebc560513a809220643c5bb86a2531db07a0de7cdab1bd1f649b54ec7fc08e84132e73f205b233faec37637f4ca83c2d28df9a23f7286533fa77bcfa5caac2ec4468b68b75a8c0bca7c2d1c31357d9d552efa0d3c5fd7b78469c8794155acd091d58411d5e53396061d8c9fbc951cad3ab5fe48e63"}}}}}}, &(0x7f0000000180)={0x0, 0x3, [0x45f, 0x3d1, 0x4ae, 0x50]})
syz_emit_ethernet(0x274, &(0x7f0000001540)={@dev={[], 0x1c}, @empty, @val={@void, {0x8100, 0x5, 0x0, 0x3}}, {@ipv6={0x86dd, @udp={0xd, 0x6, "11716d", 0x23a, 0x11, 0x1, @private0, @loopback, {[@fragment={0x3b, 0x0, 0x1, 0x0, 0x0, 0x1, 0x67}, @dstopts={0x2c, 0x19, [], [@pad1, @generic={0x3f, 0x5b, "65b1660c2f0dff66896863de902449f7360bff9ad6258a7e3cf8453892dc7d9872366553144242d5d25156aaff777bd57aceddb67fe222f13050f1367a8dd8248c2ee5472920c93278033771187f638a3bd14d0d34851beaf43ae4"}, @generic={0x9, 0x4c, "531f3ed6ea8135c8b7321016f58c79ebdd24e64cd7d95b654c1684a0eb47fe6e7060eeea500b8a29d6610f6aa399dd197c5c16614fb9e347a64a005972d8279893124a204b55450958a03c67"}, @calipso={0x7, 0x18, {0x3, 0x4, 0x5, 0x7, [0x8001, 0x7fff0000000]}}, @ra={0x5, 0x2, 0x3}]}, @hopopts={0x84, 0x0, [], [@ra={0x5, 0x2, 0x1}]}, @fragment={0x3c, 0x0, 0x7, 0x1, 0x0, 0x16, 0x64}, @dstopts={0x84, 0x2, [], [@enc_lim, @ra={0x5, 0x2, 0x1000}, @jumbo={0xc2, 0x4, 0x2}, @enc_lim={0x4, 0x1, 0x5}, @enc_lim={0x4, 0x1, 0x7}]}, @hopopts={0x6, 0x7, [], [@calipso={0x7, 0x18, {0x0, 0x4, 0x8, 0x0, [0x6, 0x3]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x3}, @jumbo={0xc2, 0x4, 0x80000001}, @ra={0x5, 0x2, 0x3ff}, @jumbo={0xc2, 0x4, 0x4f}]}], {0x4e20, 0x4e22, 0xe2, 0x0, @gue={{0x1, 0x0, 0x1, 0x4, 0x827f34f0ef0290f1, @void}, "96a0102ab48e64d10d0cd22b62bd0a12c6493640d9f1de4f2651da56062b2df274496633b990d7419ae0ab62313bd3f0e95ee5f6802fe3a994453fbc5e4bafe21ffe2ee005116a758a5345327b52bf155dde84d0df7bec72d3b95ab7d335e1be69c4702978ecb9fc814e295a40df0f6b6e046e79477d0562e88e3598d23b49e5cb2042f423e081da85c719a5ce9d8cf98951ca7f1b00c159657bbdbac3c44189dd1de56f9f0c0b83b9f1339ed4e56287a3676b0cde394234a0bab66e3b09661a462bec5d2182e6897708bfff9f9992b0f94c0636f3c3"}}}}}}}, &(0x7f00000001c0)={0x0, 0x1, [0xc07, 0x453, 0x665, 0x8e6]})
syz_emit_ethernet(0x1e, &(0x7f0000000540)={@dev={[], 0x44}, @empty, @void, {@can={0xc, {{0x4, 0x1, 0x0, 0x1}, 0x6, 0x3, 0x0, 0x0, "1e13b6dca47cba21"}}}}, 0x0)
syz_emit_ethernet(0x56, &(0x7f0000000480)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@canfd={0xd, {{0x0, 0x0, 0x1}, 0xd, 0x2, 0x0, 0x0, "b8cb14af392a2a7ea2c3a781b4df4fba9ece41f2e4d9d80759610062aea5eab2361ca342e2552e96280b43981dbf66bd5c01e35de4ceb7152fcc2443489e210f"}}}}, &(0x7f0000000500)={0x1, 0x3, [0x9f4, 0x118, 0x687, 0x8]})

10:52:09 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x1ff}}}}}}}, 0x0)

10:52:09 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4000}}}}}}}}}, 0x0)

10:52:09 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0xb000000}}}}}}}}}, 0x0)

10:52:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xcd, 0x44000102, 0x0)

10:52:10 executing program 5:
syz_emit_ethernet(0x7a, &(0x7f0000000200)=ANY=[@ANYBLOB="0180c20b00000180c200000086dd60aa0c0000442f00fe880000000000000000000000000001ff020000000000000000000000000001042081000000000000000800000086dd080088be00000000100000000100000000000000080022eb00000000206d00000200000000000000000000000800655800000000"], 0x0)
syz_emit_ethernet(0x103, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @dev={[], 0x1c}, @void, {@llc_tr={0x11, {@llc={0xe, 0x75, '\"', "66343ae2af4b4ee47275390d5c098b45d975e777e5adfff5bbd1790ae4ed1a6c27f9a26b7603d28c1b76683dac429ea3602e698a3532265ce24d12c1ff772b2d66222f128e9ed720dd74e710d68d5e497846a617ed172408c7d10113e2918769f7c195c0525048bfb6175a95f90c7e736c28abd3d5ddd18043fc42384f25a1f0564060440d640d3c103e48896b5892c48fcec522f115340919358a66c482b26ef8c15db69d2576674878e93df0d9646ca47ac3693a4be5decc6f1bf3c0c07edf92f39cf17c81c870706390738100b72e990189a42bfd3e6d6f5a0754854d00552f5b1cf474d50ada09ecc626c43799b879e0"}}}}}, 0x0)

10:52:10 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7b, 0x44000102, 0x0)

10:52:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4305}}}}}}}}}, 0x0)

10:52:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x1f000000}}}}}}}}}, 0x0)

10:52:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xce, 0x44000102, 0x0)

10:52:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}}, 0x0)

10:52:10 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4788}}}}}}}}}, 0x0)

10:52:10 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7c, 0x44000102, 0x0)

10:52:10 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x20000000}}}}}}}}}, 0x0)

10:52:10 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040)='nl802154\x00', 0xffffffffffffffff)
sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r4, 0x9b2e8276846c75a5, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8}]}, 0x1c}}, 0x0)
sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r2, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0xb0, r4, 0x300, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_DEVKEY={0x80, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x800}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x635}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x1}, @NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0x7}, @NL802154_DEVKEY_ATTR_ID={0x44, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x6}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x2c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0102}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0xb0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000001c0)={'wpan0\x00', <r6=>0x0})
r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500)='nl802154\x00', 0xffffffffffffffff)
sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x98, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_SEC_DEVKEY={0x7c, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_ID={0x64, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}]}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x98}}, 0x0)
sendmsg$NL802154_CMD_DEL_SEC_LEVEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x94, 0x0, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_LEVEL={0x3c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_LEVELS={0x5, 0x1, 0xa1}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x9}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x9}, @NL802154_SECLEVEL_ATTR_FRAME={0x8, 0x2, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_LEVEL={0x1c, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x2}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}, @NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x4000001)
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}}}}}}}, 0x0)

10:52:10 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0)

10:52:10 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xcf, 0x44000102, 0x0)

[  801.425811][ T7467] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[  801.437581][ T7467] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[  801.446008][ T7467] CPU: 1 PID: 7467 Comm: syz-executor.5 Not tainted 5.12.0-rc7-syzkaller #0
[  801.454700][ T7467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  801.464780][ T7467] RIP: 0010:ieee802154_llsec_parse_dev_addr+0x2b3/0x370
[  801.471845][ T7467] Code: 00 0f 85 d5 00 00 00 48 89 5d 08 e9 5c ff ff ff e8 32 c8 e2 f8 49 8d 7e 04 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 04 84 d2 75 7d 48
[  801.491473][ T7467] RSP: 0018:ffffc9001648f380 EFLAGS: 00010247
[  801.497557][ T7467] RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffc90013f2d000
[  801.505544][ T7467] RDX: 0000000000000000 RSI: ffffffff8891294e RDI: 0000000000000004
[  801.513534][ T7467] RBP: ffffc9001648f568 R08: ffffffff8a8a5360 R09: ffffffff88912891
[  801.521527][ T7467] R10: 0000000000000002 R11: 0000000000000002 R12: 1ffff92002c91e70
[  801.529519][ T7467] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888027592474
[  801.537506][ T7467] FS:  00007f92e64d2700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[  801.546457][ T7467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.553059][ T7467] CR2: 00007efd4db4d718 CR3: 0000000023766000 CR4: 00000000001506e0
[  801.561070][ T7467] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  801.569064][ T7467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  801.577055][ T7467] Call Trace:
[  801.580433][ T7467]  ? nl802154_del_llsec_dev+0x370/0x370
[  801.586006][ T7467]  ? __sanitizer_cov_trace_switch+0x63/0xf0
[  801.591935][ T7467]  ? __nla_parse+0x3d/0x50
[  801.596460][ T7467]  ieee802154_llsec_parse_key_id+0x343/0x410
[  801.602466][ T7467]  ? nl802154_add_llsec_seclevel+0x290/0x290
[  801.608473][ T7467]  ? __nla_parse+0x3d/0x50
[  801.612909][ T7467]  nl802154_add_llsec_devkey+0x24f/0x430
[  801.618567][ T7467]  ? nl802154_del_llsec_devkey+0x3d0/0x3d0
[  801.624399][ T7467]  ? nl802154_pre_doit+0xf8/0xce0
[  801.629447][ T7467]  ? __nla_parse+0x3d/0x50
[  801.633883][ T7467]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[  801.640146][ T7467]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290
[  801.647608][ T7467]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290
[  801.654919][ T7467]  genl_family_rcv_msg_doit+0x228/0x320
[  801.660491][ T7467]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290
[  801.667895][ T7467]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[  801.674159][ T7467]  ? ns_capable+0xde/0x100
[  801.678660][ T7467]  genl_rcv_msg+0x328/0x580
[  801.683185][ T7467]  ? genl_get_cmd+0x480/0x480
[  801.687886][ T7467]  ? nl802154_del_llsec_devkey+0x3d0/0x3d0
[  801.695976][ T7467]  ? lock_release+0x720/0x720
[  801.700676][ T7467]  netlink_rcv_skb+0x153/0x420
[  801.705454][ T7467]  ? genl_get_cmd+0x480/0x480
[  801.710147][ T7467]  ? netlink_ack+0xaa0/0xaa0
[  801.714847][ T7467]  genl_rcv+0x24/0x40
[  801.718848][ T7467]  netlink_unicast+0x533/0x7d0
[  801.723631][ T7467]  ? netlink_attachskb+0x870/0x870
[  801.728767][ T7467]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  801.735199][ T7467]  ? __phys_addr_symbol+0x2c/0x70
[  801.740328][ T7467]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[  801.746070][ T7467]  ? __check_object_size+0x171/0x3f0
[  801.751451][ T7467]  netlink_sendmsg+0x856/0xd90
[  801.756234][ T7467]  ? netlink_unicast+0x7d0/0x7d0
[  801.761192][ T7467]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[  801.767461][ T7467]  ? netlink_unicast+0x7d0/0x7d0
[  801.772416][ T7467]  sock_sendmsg+0xcf/0x120
[  801.776855][ T7467]  ____sys_sendmsg+0x6e8/0x810
[  801.781637][ T7467]  ? kernel_sendmsg+0x50/0x50
[  801.786329][ T7467]  ? do_recvmmsg+0x6d0/0x6d0
[  801.790934][ T7467]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  801.796934][ T7467]  ? stack_trace_consume_entry+0x160/0x160
[  801.802853][ T7467]  ___sys_sendmsg+0xf3/0x170
[  801.807466][ T7467]  ? sendmsg_copy_msghdr+0x160/0x160
[  801.812772][ T7467]  ? __fget_files+0x266/0x3d0
[  801.817465][ T7467]  ? lock_downgrade+0x6e0/0x6e0
[  801.822338][ T7467]  ? __fget_files+0x288/0x3d0
[  801.827034][ T7467]  ? __fget_light+0xea/0x280
[  801.831641][ T7467]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  801.837902][ T7467]  __sys_sendmsg+0xe5/0x1b0
[  801.842421][ T7467]  ? __sys_sendmsg_sock+0x30/0x30
[  801.847465][ T7467]  ? syscall_enter_from_user_mode+0x27/0x70
[  801.853382][ T7467]  do_syscall_64+0x2d/0x70
[  801.857821][ T7467]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  801.863736][ T7467] RIP: 0033:0x466459
[  801.867638][ T7467] 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
[  801.887262][ T7467] RSP: 002b:00007f92e64d2188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  801.895695][ T7467] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[  801.903685][ T7467] RDX: 0000000000000000 RSI: 0000000020000540 RDI: 0000000000000008
[  801.911670][ T7467] RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
[  801.919655][ T7467] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
10:52:11 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xd0, 0x44000102, 0x0)

10:52:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4800}}}}}}}}}, 0x0)

10:52:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x40000000}}}}}}}}}, 0x0)

[  801.927639][ T7467] R13: 00007ffe6bb9fc5f R14: 00007f92e64d2300 R15: 0000000000022000
[  801.935634][ T7467] Modules linked in:
10:52:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0)

10:52:11 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0x7d, 0x44000102, 0x0)

10:52:11 executing program 3:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x43050000}}}}}}}}}, 0x0)

10:52:11 executing program 2:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x44, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {}, {0x8, 0x88be, 0x0, {{}, 0x1, {0x4888}}}}}}}}}, 0x0)

10:52:11 executing program 4:
syz_emit_ethernet(0x7a, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0xb}, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "aa0c00", 0x4, 0x2f, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8100}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}}, 0x0)

10:52:11 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000002880), 0x4)
r1 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x4098000, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c)
sendto$inet6(r1, &(0x7f0000000000)="b4", 0x1, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000008880), 0xd1, 0x44000102, 0x0)

[  802.236454][ T7467] ---[ end trace 9493777e5a900db7 ]---
[  802.242386][ T7467] RIP: 0010:ieee802154_llsec_parse_dev_addr+0x2b3/0x370
[  802.249434][ T7467] Code: 00 0f 85 d5 00 00 00 48 89 5d 08 e9 5c ff ff ff e8 32 c8 e2 f8 49 8d 7e 04 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 04 84 d2 75 7d 48
[  802.274036][ T7467] RSP: 0018:ffffc9001648f380 EFLAGS: 00010247
[  802.293874][ T7467] RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffc90013f2d000
[  802.313104][ T7467] RDX: 0000000000000000 RSI: ffffffff8891294e RDI: 0000000000000004
[  802.322394][ T7467] RBP: ffffc9001648f568 R08: ffffffff8a8a5360 R09: ffffffff88912891
[  802.354429][ T7467] R10: 0000000000000002 R11: 0000000000000002 R12: 1ffff92002c91e70
[  802.360630][ T7515] net_ratelimit: 94 callbacks suppressed
[  802.360647][ T7515] ip6_tunnel: non-ECT from fe88:0000:0000:0000:0000:0000:0000:0006 with DS=0xa
[  802.379459][ T7467] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888027592474
[  802.390465][ T7467] FS:  00007f92e64d2700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[  802.401437][ T7467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.409559][ T7467] CR2: 00007f92e642d718 CR3: 0000000023766000 CR4: 00000000001506e0
[  802.419703][ T7467] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  802.428318][ T7467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  802.436949][ T7467] Kernel panic - not syncing: Fatal exception
[  802.443628][ T7467] Kernel Offset: disabled
[  802.447947][ T7467] Rebooting in 86400 seconds..