last executing test programs: 1m21.02594039s ago: executing program 1 (id=2): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x38, 0x1403, 0x1, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) bind(r1, &(0x7f0000000400)=@in={0x2, 0x1f90, @loopback}, 0x10) listen(r1, 0x5) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect(r2, &(0x7f0000000400)=@in={0x2, 0x1f90, @loopback}, 0x10) 1m18.469872533s ago: executing program 3 (id=4): socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000010)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000020)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000030)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000050)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000060)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000070)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000090)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000a0)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000b0)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000d0)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000e0)) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r3, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r4, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r5, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r6, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) setsockopt$TIPC_GROUP_JOIN(r7, 0x10f, 0x87, &(0x7f0000000100)={0x40, 0x3, 0x1, 0x3}, 0x10) r8 = socket$nl_sock_diag(0x10, 0x3, 0x4) write(r8, &(0x7f0000000200)="580000001400010300000000000000001e000000ffffffff00"/88, 0x58) 1m18.160516339s ago: executing program 3 (id=5): socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) r1 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) r2 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) r3 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r3, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) r4 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r4, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) r5 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r5, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) r6 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r6, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) socket$xdp(0x2c, 0x3, 0x0) r7 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="240000001400010301000000000000002c000000000000001800"/36], 0x24}}, 0x0) 1m17.939157217s ago: executing program 3 (id=6): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000f0)={&(0x7f0000000040)={0x20, 0x0, 0x7, 0x3, 0x0, 0x0, {0xa, 0x0, 0x9}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x100}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000500)="12345678", 0x8, 0x0, &(0x7f0000000600)={0x2, 0x1234, @loopback}, 0x10) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000700)="12345678", 0x8, 0x0, &(0x7f0000000800)={0xa, 0x1234, 0x0, @loopback}, 0x1c) 1m1.615701245s ago: executing program 32 (id=2): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x38, 0x1403, 0x1, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) bind(r1, &(0x7f0000000400)=@in={0x2, 0x1f90, @loopback}, 0x10) listen(r1, 0x5) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect(r2, &(0x7f0000000400)=@in={0x2, 0x1f90, @loopback}, 0x10) 1m0.830296292s ago: executing program 33 (id=6): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000f0)={&(0x7f0000000040)={0x20, 0x0, 0x7, 0x3, 0x0, 0x0, {0xa, 0x0, 0x9}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x100}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000500)="12345678", 0x8, 0x0, &(0x7f0000000600)={0x2, 0x1234, @loopback}, 0x10) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000700)="12345678", 0x8, 0x0, &(0x7f0000000800)={0xa, 0x1234, 0x0, @loopback}, 0x1c) 37.395855294s ago: executing program 0 (id=21): r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, 0x2, 0x6, 0x5, 0x0, 0x0, {0x2}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}]}, 0x4c}}, 0x0) sendmsg$IPSET_CMD_ADD(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x48, 0x9, 0x6, 0x5, 0x0, 0x0, {0x2}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x20, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @loopback}}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x1f90}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}]}]}, 0x48}}, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r1, 0x1, 0x53, &(0x7f0000000100)={0x6, 0x7, 'syz0\x00'}, &(0x7f0000000200)=0x28) getsockopt$IP_SET_OP_GET_FNAME(r1, 0x1, 0x53, &(0x7f0000000100)={0x7, 0x7, 0x2, 'syz0\x00'}, &(0x7f0000000200)=0x28) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x48, 0xa, 0x6, 0x5, 0x0, 0x0, {0x2}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x20, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @loopback}}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x1f90}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}]}]}, 0x48}}, 0x0) 35.379853988s ago: executing program 2 (id=24): delete_module(&(0x7f0000000000)='rxrpc\x00', 0x0) delete_module(&(0x7f0000000000)='af_rxrpc\x00', 0x0) 33.356293955s ago: executing program 0 (id=25): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/sys/net/ipv4/conf/lo/disable_xfrm\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='0\n', 0x2) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x20}, {@in=@local, 0x4d2, 0x6c}, @in=@local, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}}, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000700)=@newpolicy={0xfc, 0x19, 0x1, 0x0, 0x0, {{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x20}, {}, {}, 0x0, 0x0, 0x1}, [@tmpl={0x44, 0xd, [{{@in=@local, 0x4d2, 0x6c}, 0x2, @in=@local}]}]}, 0xfc}}, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000000a00)="00112233445566778899", 0xa, 0x0, &(0x7f0000000b00)={0x2, 0x1234, @local}, 0x10) 31.679119686s ago: executing program 2 (id=26): r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10) listen(r0, 0x5) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='veno', 0x4) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) accept(r0, 0x0, 0x0) write(r1, &(0x7f0000001000)='\x00'/16384, 0x4000) setsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f00000000c0), 0x4) 29.035336551s ago: executing program 0 (id=27): r0 = socket$inet_smc(0x2b, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@in={0x2, 0x1f90, @loopback}, 0x10) listen(r0, 0x8) r1 = socket$inet_smc(0x2b, 0x1, 0x0) connect(r1, &(0x7f0000000020)=@in={0x2, 0x1f90, @loopback}, 0x10) accept(r0, 0x0, 0x0) nanosleep(&(0x7f0000000100)={0x0, 0x5f5e100}, 0x0) 28.461105304s ago: executing program 2 (id=28): r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) write$sysctl(r0, &(0x7f0000000040)='2\x00', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000000a0)='./proc\x00', &(0x7f00000000e0)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/mptcp/pm_type\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1\x00', 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180), r2) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r4, &(0x7f0000000200)={0x2, 0x4e20, @loopback}, 0x10) listen(r4, 0x5) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000300)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_mptcp_buf(r5, 0x11c, 0x1, &(0x7f0000000400), &(0x7f0000000500)=0x100) sendmsg$MPTCP_PM_CMD_SUBFLOW_CREATE(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000680)={0x0, r3, 0x1, 0x0, 0x0, {0x4}, [@MPTCP_PM_ATTR_TOKEN={0x8, 0x4, 0x12345678}, @MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x8, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x1}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}]}, @MPTCP_PM_ATTR_ADDR_REMOTE={0x1c, 0x6, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x8, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x4, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}]}]}, 0x44}}, 0x0) nanosleep(&(0x7f0000000700)={0x1}, 0x0) 20.857346883s ago: executing program 0 (id=29): r0 = socket(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000300)={0x54, 0x30, 0x605, 0x0, 0x0, "", [@typed={0x0, 0x1, 0x0, 0x0, @binary="400001003c0001000900010067617465000000002c000200200001001800010000000000000000000000000000000000000000000800020000000000"}]}, 0x54}], 0x1}, 0x0) sendmsg$netlink(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000300)={0x54, 0x30, 0x605, 0x0, 0x0, "", [@typed={0x0, 0x1, 0x0, 0x0, @binary="400001003c0001000900010067617465000000002c000200200001001800010000000000000000000000000000000000000000000800020000000000"}]}, 0x54}], 0x1}, 0x0) 20.857194112s ago: executing program 2 (id=30): socket$xdp(0x2c, 0x3, 0x0) r0 = socket$xdp(0x2c, 0x3, 0x0) r1 = socket$xdp(0x2c, 0x3, 0x0) r2 = socket$xdp(0x2c, 0x3, 0x0) r3 = socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, 0x0, 0x0) setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) setsockopt$XDP_RX_RING(r3, 0x11b, 0x2, &(0x7f0000000000)=0x10, 0x4) r4 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r4, &(0x7f0000000100)={&(0x7f0000000000), 0x10, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="240000001400010300000000000000002c000000000000001a00"/36], 0x24}}, 0x0) 18.813410938s ago: executing program 0 (id=31): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={&(0x7f0000000200), 0x0, &(0x7f0000000040)={&(0x7f0000000100)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x2}}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x40, 0x3, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_HOOK={0x14, 0x4, 0x0, 0x1, [@NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_HOOK_PRIORITY={0x8}]}]}, @NFT_MSG_NEWRULE={0x78, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x4c, 0x4, 0x0, 0x1, [{0x48, 0x1, 0x0, 0x1, @match={{0xa}, @val={0x38, 0x2, 0x0, 0x1, [@NFTA_MATCH_NAME={0xe, 0x1, 'connbytes\x00'}, @NFTA_MATCH_REV={0x8}, @NFTA_MATCH_INFO={0x1c, 0x3, "0000000000000000e80300"/24}]}}}]}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x2}}}, 0x100}}, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000100)="1234", 0x4, 0x0, &(0x7f0000000200)={0x2, 0x4e22, @local}, 0x10) 18.81318289s ago: executing program 2 (id=32): r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10) listen(r0, 0x5) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) r2 = accept(r0, 0x0, 0x0) write(r1, &(0x7f0000001000)='\x00'/117680, 0x1cbb0) read(r2, &(0x7f0000002000), 0x8000) read(r2, 0x0, 0x0) 18.345723335s ago: executing program 0 (id=33): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='0 1\x00', 0x3) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300), r1) r3 = getpid() sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r3}}]}, 0x3c}}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r4, &(0x7f0000000500)='0\x00', 0x2) 15.293650778s ago: executing program 2 (id=34): unshare(0x40000000) r0 = socket$tipc(0x1e, 0x5, 0x0) connect$tipc(r0, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) 3.036540675s ago: executing program 34 (id=33): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='0 1\x00', 0x3) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300), r1) r3 = getpid() sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x3c, r2, 0x1, 0x0, 0x0, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r3}}]}, 0x3c}}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r4, &(0x7f0000000500)='0\x00', 0x2) 0s ago: executing program 35 (id=34): unshare(0x40000000) r0 = socket$tipc(0x1e, 0x5, 0x0) connect$tipc(r0, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. [ 91.970290][ T199] cfg80211: failed to load regulatory.db [ 92.399094][ T5578] cgroup: Unknown subsys name 'net' [ 92.640273][ T5578] cgroup: Unknown subsys name 'cpuset' [ 92.695669][ T5578] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.691837][ T5578] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.407802][ T5601] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 97.409258][ T5601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.411467][ T5606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.414903][ T5606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.456676][ T5606] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 97.458100][ T5607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.461230][ T5601] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 97.476574][ T5601] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 97.505384][ T5601] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 97.518006][ T5601] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 97.518219][ T5607] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 97.518840][ T5601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.519613][ T5601] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 97.519890][ T5607] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 97.528861][ T5601] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 97.533306][ T5607] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 97.549662][ T5607] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 97.556366][ T5607] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 97.579689][ T5607] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 97.613802][ T5601] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 99.627160][ T4907] Bluetooth: hci0: command tx timeout [ 99.705648][ T4907] Bluetooth: hci2: command tx timeout [ 99.706356][ T4907] Bluetooth: hci1: command tx timeout [ 99.785471][ T4907] Bluetooth: hci3: command tx timeout [ 99.839840][ T5596] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.840131][ T5596] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.840343][ T5596] bridge_slave_0: entered allmulticast mode [ 99.845142][ T5596] bridge_slave_0: entered promiscuous mode [ 99.907231][ T5596] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.907626][ T5596] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.907825][ T5596] bridge_slave_1: entered allmulticast mode [ 99.910271][ T5596] bridge_slave_1: entered promiscuous mode [ 99.911576][ T5595] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.911818][ T5595] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.912006][ T5595] bridge_slave_0: entered allmulticast mode [ 99.914505][ T5595] bridge_slave_0: entered promiscuous mode [ 100.018089][ T5595] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.018363][ T5595] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.018568][ T5595] bridge_slave_1: entered allmulticast mode [ 100.021277][ T5595] bridge_slave_1: entered promiscuous mode [ 100.111056][ T5594] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.111331][ T5594] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.111765][ T5594] bridge_slave_0: entered allmulticast mode [ 100.114319][ T5594] bridge_slave_0: entered promiscuous mode [ 100.169404][ T5596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.195677][ T5594] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.196029][ T5594] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.196743][ T5594] bridge_slave_1: entered allmulticast mode [ 100.199745][ T5594] bridge_slave_1: entered promiscuous mode [ 100.243761][ T5596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.292161][ T5595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.317315][ T5597] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.317573][ T5597] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.317776][ T5597] bridge_slave_0: entered allmulticast mode [ 100.321419][ T5597] bridge_slave_0: entered promiscuous mode [ 100.371433][ T5595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.398351][ T5597] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.398721][ T5597] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.399008][ T5597] bridge_slave_1: entered allmulticast mode [ 100.401699][ T5597] bridge_slave_1: entered promiscuous mode [ 100.473447][ T5594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.502953][ T5596] team0: Port device team_slave_0 added [ 100.533123][ T5594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.563283][ T5596] team0: Port device team_slave_1 added [ 100.572204][ T5595] team0: Port device team_slave_0 added [ 100.608601][ T5597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.641454][ T5595] team0: Port device team_slave_1 added [ 100.669788][ T5597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.717492][ T5594] team0: Port device team_slave_0 added [ 100.741225][ T5596] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.741242][ T5596] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.741262][ T5596] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.803675][ T5594] team0: Port device team_slave_1 added [ 100.828372][ T5596] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.828384][ T5596] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.828404][ T5596] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.830634][ T5595] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.830645][ T5595] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.830665][ T5595] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.919084][ T5597] team0: Port device team_slave_0 added [ 100.943925][ T5595] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.943943][ T5595] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.943962][ T5595] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.000340][ T5597] team0: Port device team_slave_1 added [ 101.020356][ T5594] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.020369][ T5594] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.020388][ T5594] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.078476][ T5594] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.078488][ T5594] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.078507][ T5594] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.162738][ T5597] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.162751][ T5597] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.162770][ T5597] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.240023][ T5597] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.240037][ T5597] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.240058][ T5597] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.272653][ T5596] hsr_slave_0: entered promiscuous mode [ 101.281537][ T5596] hsr_slave_1: entered promiscuous mode [ 101.613543][ T5595] hsr_slave_0: entered promiscuous mode [ 101.618853][ T5595] hsr_slave_1: entered promiscuous mode [ 101.627653][ T5595] debugfs: 'hsr0' already exists in 'hsr' [ 101.627795][ T5595] Cannot create hsr debugfs directory [ 101.705493][ T4907] Bluetooth: hci0: command tx timeout [ 101.767488][ T5594] hsr_slave_0: entered promiscuous mode [ 101.769731][ T5594] hsr_slave_1: entered promiscuous mode [ 101.771227][ T5594] debugfs: 'hsr0' already exists in 'hsr' [ 101.771247][ T5594] Cannot create hsr debugfs directory [ 101.786197][ T4907] Bluetooth: hci1: command tx timeout [ 101.786279][ T5598] Bluetooth: hci2: command tx timeout [ 101.866515][ T5598] Bluetooth: hci3: command tx timeout [ 101.912483][ T5597] hsr_slave_0: entered promiscuous mode [ 101.914239][ T5597] hsr_slave_1: entered promiscuous mode [ 101.919215][ T5597] debugfs: 'hsr0' already exists in 'hsr' [ 101.919287][ T5597] Cannot create hsr debugfs directory [ 102.801796][ T5596] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 102.851343][ T5596] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 102.868038][ T5596] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 102.900452][ T5596] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 102.906534][ T5596] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 102.941806][ T5596] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.971326][ T5596] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 102.990713][ T5596] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 103.156480][ T5594] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.203968][ T5594] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.216843][ T5594] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.251103][ T5594] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.260237][ T5594] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.301846][ T5594] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.338691][ T5594] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.381687][ T5594] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 103.535346][ T5595] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 103.568175][ T5595] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.589542][ T5595] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 103.625527][ T5595] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.630521][ T5595] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 103.668684][ T5595] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.709696][ T5595] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 103.749873][ T5595] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 103.787735][ T5598] Bluetooth: hci0: command tx timeout [ 103.866044][ T4907] Bluetooth: hci2: command tx timeout [ 103.866318][ T5598] Bluetooth: hci1: command tx timeout [ 103.945702][ T5598] Bluetooth: hci3: command tx timeout [ 103.955683][ T5597] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 104.000661][ T5597] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.027762][ T5597] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 104.072433][ T5597] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.086854][ T5597] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 104.121353][ T5597] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.136826][ T5597] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 104.179467][ T5597] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.300301][ T5596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.431758][ T5596] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.501033][ T5594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.539618][ T1140] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.539883][ T1140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.603393][ T1140] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.603576][ T1140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.702329][ T5594] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.763162][ T5595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.774204][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.774444][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.828249][ T34] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.828427][ T34] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.948422][ T5595] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.986356][ T5597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.017977][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.018579][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.099892][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.100130][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.211091][ T5597] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.296431][ T1140] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.296603][ T1140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.374111][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.374378][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.869629][ T5598] Bluetooth: hci0: command tx timeout [ 105.945235][ T4907] Bluetooth: hci2: command tx timeout [ 105.945287][ T5598] Bluetooth: hci1: command tx timeout [ 106.027600][ T5598] Bluetooth: hci3: command tx timeout [ 106.198818][ T5596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.739019][ T5596] veth0_vlan: entered promiscuous mode [ 106.854721][ T5596] veth1_vlan: entered promiscuous mode [ 106.888541][ T5594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.004612][ T5595] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.176314][ T5597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.217132][ T5596] veth0_macvtap: entered promiscuous mode [ 107.254789][ T5596] veth1_macvtap: entered promiscuous mode [ 107.282821][ T5594] veth0_vlan: entered promiscuous mode [ 107.378068][ T5594] veth1_vlan: entered promiscuous mode [ 107.403458][ T5596] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.403765][ T5595] veth0_vlan: entered promiscuous mode [ 107.444610][ T5596] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.486926][ T5595] veth1_vlan: entered promiscuous mode [ 107.523827][ T1033] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.544155][ T1033] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.580655][ T1033] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.581546][ T5597] veth0_vlan: entered promiscuous mode [ 107.602528][ T1033] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.793814][ T5597] veth1_vlan: entered promiscuous mode [ 107.818079][ T5594] veth0_macvtap: entered promiscuous mode [ 107.930646][ T5594] veth1_macvtap: entered promiscuous mode [ 108.100738][ T5595] veth0_macvtap: entered promiscuous mode [ 108.151801][ T5595] veth1_macvtap: entered promiscuous mode [ 108.172057][ T5594] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.262271][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.262293][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.300203][ T5594] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.384777][ T5597] veth0_macvtap: entered promiscuous mode [ 108.393737][ T67] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.424834][ T67] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.451095][ T67] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.461343][ T5595] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.474714][ T67] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.490001][ T5597] veth1_macvtap: entered promiscuous mode [ 108.512976][ T1033] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.512997][ T1033] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.559921][ T5595] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.680495][ T1140] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.708144][ T1140] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.727438][ T1140] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.756531][ T1140] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.889886][ T5597] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.080402][ T5597] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.224086][ T1140] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.261231][ T1140] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.262960][ T1140] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.263005][ T1140] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.272722][ T1284] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.272782][ T1284] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.941045][ T5740] lo speed is unknown, defaulting to 1000 [ 110.022489][ T5740] lo speed is unknown, defaulting to 1000 [ 110.201406][ T5740] lo speed is unknown, defaulting to 1000 [ 110.288240][ T1145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.288262][ T1145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.522957][ T1200] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.522980][ T1200] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.758060][ T1200] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.758082][ T1200] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.960685][ T1284] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.960707][ T1284] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.261687][ T5740] infiniband syz0: set active [ 111.262150][ T5740] infiniband syz0: added lo [ 111.366559][ T9] lo speed is unknown, defaulting to 1000 [ 111.401513][ T5740] smbdirect: ib_dev[syz0]: added: IB_CA max_fast_reg_page_list_len=512 device_cap_flags=0x1c001223c76 kernel_cap_flags=0x14 page_size_cap=0xfffff000 [ 111.401556][ T5740] smbdirect: ib_dev[syz0]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=32 max_cqe=32767 max_qp_wr=1048576 max_send_sge=32 max_recv_sge=32 [ 111.401599][ T5740] smbdirect: ib_dev[syz0]PORT[1]: iwarp=0 ib=0 roce=1 v1=0 v2=1 core_cap_flags=0x803005 [ 111.577658][ T5740] RDS/IB: syz0: added [ 111.578370][ T5740] smc: adding ib device syz0 with port count 1 [ 111.578944][ T5740] smc: ib device syz0 port 1 has no pnetid [ 111.679234][ T9] lo speed is unknown, defaulting to 1000 [ 112.084854][ T1033] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.084876][ T1033] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.172146][ T5740] lo speed is unknown, defaulting to 1000 [ 113.769277][ T5759] Zero length message leads to an empty skb [ 121.900861][ T5740] lo speed is unknown, defaulting to 1000 [ 133.791728][ T1343] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.791878][ T1343] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.830782][ T5791] netlink: 72 bytes leftover after parsing attributes in process `syz.0.16'. [ 134.830873][ T5791] netlink: 72 bytes leftover after parsing attributes in process `syz.0.16'. [ 140.045980][ T5607] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 141.015473][ T5607] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 141.018167][ T5607] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 141.027755][ T5607] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 141.030093][ T5607] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 141.048901][ T5607] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 142.079373][ T5607] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 143.044802][ T5603] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 143.060374][ T5603] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 143.061198][ T5603] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 146.349304][ T5598] Bluetooth: hci5: command tx timeout [ 146.349553][ T5598] Bluetooth: hci4: command tx timeout [ 147.233573][ T5740] lo speed is unknown, defaulting to 1000 [ 148.426316][ T5603] Bluetooth: hci4: command tx timeout [ 148.426365][ T5603] Bluetooth: hci5: command tx timeout [ 150.515452][ T5598] Bluetooth: hci5: command tx timeout [ 150.515488][ T5598] Bluetooth: hci4: command tx timeout [ 152.952934][ T5603] Bluetooth: hci4: command tx timeout [ 152.952968][ T5603] Bluetooth: hci5: command tx timeout [ 154.213862][ T5833] xt_connbytes: Forcing CT accounting to be enabled [ 156.757541][ T5740] lo speed is unknown, defaulting to 1000 [ 170.897234][ T5794] lo speed is unknown, defaulting to 1000 [ 171.503093][ T5863] xt_connbytes: Forcing CT accounting to be enabled [ 176.834750][ T5795] lo speed is unknown, defaulting to 1000 [ 188.173883][ T5603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 188.204391][ T5603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 188.226963][ T5603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 188.231909][ T5603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 188.258772][ T5603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 190.389567][ T5603] Bluetooth: hci0: command tx timeout [ 191.126691][ T5598] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 191.153399][ T5598] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 191.174591][ T5598] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 191.188535][ T5598] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 191.189485][ T5598] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 192.719885][ T5603] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 192.751522][ T5603] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 192.770212][ T5603] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 192.788304][ T5603] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 192.790992][ T5603] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 193.445165][ T5598] Bluetooth: hci6: command tx timeout [ 193.445318][ T5598] Bluetooth: hci0: command tx timeout [ 193.629909][ T5869] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 194.358002][ T1343] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.358117][ T1343] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.544178][ T5875] lo speed is unknown, defaulting to 1000 [ 195.428496][ T5603] Bluetooth: hci7: command tx timeout [ 195.485688][ T5603] Bluetooth: hci0: command tx timeout [ 195.485727][ T5603] Bluetooth: hci6: command tx timeout [ 197.972846][ T5603] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 198.120950][ T5603] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 198.122808][ T5603] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 198.132518][ T5603] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 198.199248][ T5603] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 198.775502][ T5598] Bluetooth: hci7: command tx timeout [ 198.775538][ T5598] Bluetooth: hci6: command tx timeout [ 198.775561][ T5598] Bluetooth: hci0: command tx timeout [ 200.797279][ T5603] Bluetooth: hci8: command tx timeout [ 200.881468][ T5603] Bluetooth: hci6: command tx timeout [ 200.881504][ T5603] Bluetooth: hci7: command tx timeout [ 202.825182][ T5598] Bluetooth: hci8: command tx timeout [ 203.359732][ T5598] Bluetooth: hci7: command tx timeout [ 206.908248][ T5598] Bluetooth: hci8: command tx timeout [ 208.987812][ T5598] Bluetooth: hci8: command tx timeout [ 209.865308][ T1145] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 224.069622][ T5598] Bluetooth: hci3: command 0x0406 tx timeout [ 224.069666][ T5598] Bluetooth: hci2: command 0x0406 tx timeout [ 232.517986][ T5869] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 249.603608][ T4907] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 249.650330][ T4907] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 249.652242][ T4907] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 249.678792][ T4907] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 249.683273][ T4907] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 251.188383][ T4907] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 251.224582][ T4907] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 251.243436][ T4907] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 251.266922][ T4907] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 251.268075][ T4907] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 252.061991][ T4907] Bluetooth: hci1: command tx timeout [ 253.551656][ T4907] Bluetooth: hci9: command tx timeout [ 254.379309][ T4907] Bluetooth: hci1: command tx timeout [ 256.425085][ T4907] Bluetooth: hci9: command tx timeout [ 256.425125][ T4907] Bluetooth: hci1: command tx timeout [ 256.671192][ T1343] ieee802154 phy0 wpan0: encryption failed: -22 [ 256.713998][ T1343] ieee802154 phy1 wpan1: encryption failed: -22 [ 258.505188][ T4907] Bluetooth: hci9: command tx timeout [ 258.505297][ T5603] Bluetooth: hci1: command tx timeout [ 258.753909][ T4907] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1 [ 258.799889][ T4907] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9 [ 258.801879][ T4907] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9 [ 258.904109][ T4907] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4 [ 258.913095][ T4907] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2 [ 260.764038][ T5603] Bluetooth: hci9: command tx timeout [ 261.948769][ T5603] Bluetooth: hci10: command tx timeout [ 265.791338][ T5603] Bluetooth: hci10: command tx timeout [ 269.829568][ T4907] Bluetooth: hci5: command 0x0406 tx timeout [ 269.830413][ T4907] Bluetooth: hci10: command tx timeout [ 273.866733][ T5607] Bluetooth: hci11: unexpected cc 0x0c03 length: 249 > 1 [ 273.872076][ T5607] Bluetooth: hci11: unexpected cc 0x1003 length: 249 > 9 [ 273.886708][ T5607] Bluetooth: hci11: unexpected cc 0x1001 length: 249 > 9 [ 273.888944][ T5607] Bluetooth: hci11: unexpected cc 0x0c23 length: 249 > 4 [ 273.889795][ T5607] Bluetooth: hci11: unexpected cc 0x0c38 length: 249 > 2 [ 274.419155][ T5598] Bluetooth: hci4: command 0x0406 tx timeout [ 274.419503][ T5598] Bluetooth: hci10: command tx timeout [ 279.898991][ T1145] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 293.038984][ T5607] Bluetooth: hci11: command tx timeout [ 295.450170][ T5607] Bluetooth: hci11: command tx timeout [ 297.902329][ T5607] Bluetooth: hci11: command tx timeout [ 300.385262][ T5607] Bluetooth: hci11: command tx timeout [ 304.959563][ T5869] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 308.306019][ T5929] lo speed is unknown, defaulting to 1000 [ 313.518978][ T5923] lo speed is unknown, defaulting to 1000 [ 314.883909][ T4907] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 315.033811][ T4907] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 315.183091][ T4907] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 315.193611][ T4907] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 315.205197][ T4907] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 317.570130][ T5607] Bluetooth: hci0: command tx timeout [ 318.039259][ T1343] ieee802154 phy0 wpan0: encryption failed: -22 [ 318.039377][ T1343] ieee802154 phy1 wpan1: encryption failed: -22 [ 319.686400][ T5603] Bluetooth: hci0: command tx timeout [ 320.459438][ T4907] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 321.424705][ T4907] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 321.440994][ T4907] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 321.443702][ T4907] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 321.446135][ T4907] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 322.734991][ T4907] Bluetooth: hci0: command tx timeout [ 324.747253][ T5607] Bluetooth: hci0: command tx timeout [ 324.909722][ T40] INFO: task syz.0.33:5870 blocked for more than 147 seconds. [ 324.909763][ T40] Not tainted syzkaller #0 [ 324.909775][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 324.909785][ T40] task:syz.0.33 state:D stack:27088 pid:5870 tgid:5866 ppid:5594 task_flags:0x400040 flags:0x00080002 [ 324.909876][ T40] Call Trace: [ 324.909884][ T40] [ 324.909899][ T40] __schedule+0x1709/0x5530 [ 324.909970][ T40] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 324.909995][ T40] ? __pfx___schedule+0x10/0x10 [ 324.910047][ T40] rt_mutex_schedule+0x76/0xf0 [ 324.910070][ T40] rt_mutex_slowlock_block+0x55c/0x680 [ 324.910109][ T40] ? rt_mutex_slowlock_block+0x33a/0x680 [ 324.910146][ T40] rt_mutex_slowlock+0x2d4/0x780 [ 324.910186][ T40] ? rt_mutex_slowlock+0x1f2/0x780 [ 324.910218][ T40] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 324.910267][ T40] ? device_del+0xa9/0x8f0 [ 324.910298][ T40] ? device_del+0xa9/0x8f0 [ 324.910319][ T40] mutex_lock_nested+0x168/0x1d0 [ 324.910353][ T40] device_del+0xa9/0x8f0 [ 324.910378][ T40] ? ida_free+0x2ac/0x310 [ 324.910405][ T40] ? __pfx_ida_free+0x10/0x10 [ 324.910429][ T40] ? __pfx_device_del+0x10/0x10 [ 324.910454][ T40] ? lockdep_hardirqs_on+0x7a/0x110 [ 324.910477][ T40] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 324.910503][ T40] device_unregister+0x21/0xf0 [ 324.910529][ T40] del_device_store+0x2b5/0x370 [ 324.910570][ T40] ? __pfx_del_device_store+0x10/0x10 [ 324.910596][ T40] ? sysfs_file_kobj+0x1e4/0x230 [ 324.910630][ T40] ? sysfs_kf_write+0x166/0x260 [ 324.910667][ T40] ? __pfx_sysfs_kf_write+0x10/0x10 [ 324.910699][ T40] kernfs_fop_write_iter+0x3a5/0x540 [ 324.910755][ T40] vfs_write+0x61e/0xbb0 [ 324.910792][ T40] ? __pfx_vfs_write+0x10/0x10 [ 324.910821][ T40] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 324.910844][ T40] ? lockdep_hardirqs_on+0x7a/0x110 [ 324.910867][ T40] ? mutex_lock_nested+0x152/0x1d0 [ 324.910893][ T40] ? fdget_pos+0x252/0x320 [ 324.910926][ T40] ksys_write+0x156/0x270 [ 324.910955][ T40] ? __pfx_ksys_write+0x10/0x10 [ 324.914005][ T40] do_syscall_64+0x17b/0x530 [ 324.914041][ T40] ? irqentry_exit+0x10f/0x8f0 [ 324.914063][ T40] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 324.914087][ T40] ? clear_bhb_loop+0x40/0x90 [ 324.914115][ T40] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 324.914137][ T40] RIP: 0033:0x7f508c49e019 [ 324.914167][ T40] RSP: 002b:00007f508a6d5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 324.914191][ T40] RAX: ffffffffffffffda RBX: 00007f508c726090 RCX: 00007f508c49e019 [ 324.914207][ T40] RDX: 0000000000000002 RSI: 0000200000000500 RDI: 0000000000000005 [ 324.914221][ T40] RBP: 00007f508c53500c R08: 0000000000000000 R09: 0000000000000000 [ 324.914235][ T40] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 324.914248][ T40] R13: 00007f508c726128 R14: 00007f508c726090 R15: 00007fff281f0248 [ 324.914283][ T40] [ 324.914316][ T40] [ 324.914316][ T40] Showing all locks held in the system: [ 324.914327][ T40] locks held by ksoftirqd/0/15: 5, last CPU#0: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 324.914344][ T40] #0: ffffffff8e259320 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420 [ 324.914402][ T40] #1: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420 [ 324.914454][ T40] #2: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x261/0xc50 [ 324.914512][ T40] #3: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: NF_HOOK+0x9e/0x3c0 [ 324.914572][ T40] #4: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x8f/0x2550 [ 324.914626][ T40] locks held by rcuc/1/29: 4, last CPU#1: [ 324.914642][ T40] #0: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420 [ 324.914694][ T40] #1: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x261/0xc50 [ 324.914751][ T40] #2: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: NF_HOOK+0x9e/0x3c0 [ 324.914801][ T40] #3: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x8f/0x2550 [ 325.330433][ T40] locks held by kworker/u8:2/34: 5, last CPU#1: [ 325.330451][ T40] #0: ffff8880332a5138 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.330451][ T40] #0: ffff8880332a5138 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.330506][ T40] #1: ffffc90000a97c60 ((work_completion)(&(&bat_priv->tt.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.330560][ T40] #2: ffffffff8e259320 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420 [ 325.330614][ T40] #3: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420 [ 325.330667][ T40] #4: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400 [ 325.330727][ T40] locks held by khungtaskd/40: 1, last CPU#0: [ 325.330743][ T40] #0: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 325.330800][ T40] locks held by kworker/u8:3/56: 3, last CPU#0: [ 325.330816][ T40] #0: ffff88801aea4138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.330868][ T40] #1: ffffc9000122fc60 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.475262][ T40] #2: ffff88805f2b08d8 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420 [ 325.475475][ T40] locks held by kworker/u8:5/68: 2, on CPU#0: [ 325.475512][ T40] #0: ffff88801aea4138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.475669][ T40] #1: ffffc9000154fc60 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.475820][ T40] locks held by kworker/u8:6/148: 3, last CPU#1: [ 325.475856][ T40] #0: ffff88801aea2938 ((wq_completion)kvfree_rcu_reclaim){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.475993][ T40] #1: ffffc900041b7c60 ((work_completion)(&(&krcp->krw_arr[i].rcu_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.476136][ T40] #2: ffffffff8e3c39a0 (rcu_callback){....}-{0:0}, at: kvfree_rcu_bulk+0x6d/0x190 [ 325.476330][ T40] locks held by kworker/u8:10/1140: 2, on CPU#0: [ 325.476373][ T40] #0: ffff88801aea4138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.476511][ T40] #1: ffffc90005b07c60 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.476659][ T40] locks held by kworker/u8:11/1145: 6, on CPU#0: [ 325.476701][ T40] #0: ffff88801bee0938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.476833][ T40] #1: ffffc900059a7c60 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.477001][ T40] #2: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf5/0x810 [ 325.477148][ T40] #3: ffff88802b01c160 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x129/0x420 [ 325.477297][ T40] #4: ffff88803d75c310 (&devlink->lock_key#3){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x142/0x420 [ 325.477456][ T40] #5: ffffffff8e3c9a70 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 325.477654][ T40] locks held by kworker/u8:13/1200: 5, last CPU#0: [ 325.477698][ T40] #0: ffff88801aea4138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.477850][ T40] #1: ffffc90005cf7c60 ((work_completion)(&(&nsim_dev->trap_data->trap_report_dw)->work)){+.+.}-{0:0}, at: process_one_work+0x7fd/0x1480 [ 325.477929][ T40] #2: ffff88803b348310 (&devlink->lock_key){+.+.}-{4:4}, at: nsim_dev_trap_report_work+0x57/0xcb0 [ 325.478152][ T40] #3: ffff88805dcff120 (&nsim_trap_data->trap_lock){+.+.}-{3:3}, at: nsim_dev_trap_report_work+0x1e0/0xcb0 [ 325.478325][ T40] #4: [ 325.649500][ T5607] Bluetooth: hci6: command tx timeout [ 325.817259][ T40] ffff88805dcff0e0 (_T->lock){....}-{2:2}, at: rt_mutex_slowunlock+0xbf/0xa20 [ 325.817353][ T40] locks held by dhcpcd/5253: 3, last CPU#0: [ 325.817370][ T40] #0: ffffffff8e497010 (dup_mmap_sem){.+.+}-{0:0}, at: copy_mm+0x10f/0x480 [ 325.817423][ T40] #1: ffff88801ae92cb0 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x16e/0x1d30 [ 325.817494][ T40] #2: ffff888037e347b0 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x256/0x1d30 [ 327.834905][ T40] locks held by getty/5344: 2, on CPU#0: [ 327.834932][ T40] #0: ffff8880374330a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 327.835008][ T40] #1: ffffc900044ce2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x460/0x1360 [ 327.835072][ T40] locks held by syz-executor/5578: 1, last CPU#0: [ 327.835088][ T40] #0: ffff88803dbf8430 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2d8/0x9f0 [ 327.835159][ T40] locks held by syz-executor/5794: 2, on CPU#0: [ 327.835174][ T40] #0: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4e2/0x720 [ 327.835230][ T40] #1: ffffffff8f510540 (rdma_nets_rwsem){++++}-{4:4}, at: rdma_dev_exit_net+0x8f/0x340 [ 327.835283][ T40] locks held by syz-executor/5795: 2, on CPU#0: [ 327.835299][ T40] #0: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4e2/0x720 [ 327.835364][ T40] #1: ffffffff8e3c9a70 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 327.835424][ T40] locks held by syz.0.33/5869: 4, on CPU#0: [ 327.835440][ T40] #0: ffffffff8f835c20 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 327.835494][ T40] #1: ffff888032185160 (&dev->mutex){....}-{4:4}, at: devlink_get_from_attrs_lock+0x34a/0x490 [ 327.835551][ T40] #2: ffff88803b2d6310 (&devlink->lock_key#2){+.+.}-{4:4}, at: devlink_get_from_attrs_lock+0x360/0x490 [ 327.835613][ T40] #3: ffffffff8e3c9a70 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 327.835674][ T40] locks held by syz.0.33/5870: 6, on CPU#1: [ 327.835690][ T40] #0: ffff888026fffb28 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320 [ 327.835769][ T40] #1: ffff888022e88510 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0 [ 327.835923][ T40] #2: ffff88805eaf9c78 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d9/0x540 [ 327.835985][ T40] #3: ffff888029c59d28 (kn->active#52){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22c/0x540 [ 327.836050][ T40] #4: ffffffff8f038998 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd6/0x370 [ 327.836113][ T40] #5: ffff888032185160 (&dev->mutex){....}-{4:4}, at: device_del+0xa9/0x8f0 [ 327.836172][ T40] locks held by syz.2.34/5875: 2, on CPU#1: [ 327.836189][ T40] #0: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4e2/0x720 [ 327.836244][ T40] #1: ffffffff8e3c9a70 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 327.836303][ T40] locks held by syz-executor/5923: 2, on CPU#0: [ 327.836318][ T40] #0: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4e2/0x720 [ 327.836374][ T40] #1: ffffffff8f7c4a78 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d5/0x820 [ 327.836434][ T40] locks held by syz-executor/5929: 2, on CPU#0: [ 327.836449][ T40] #0: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4e2/0x720 [ 327.836505][ T40] #1: ffffffff8f7c4a78 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x28e/0x8d0 [ 327.836564][ T40] locks held by syz-executor/5940: 6, on CPU#0: [ 327.836579][ T40] #0: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4e2/0x720 [ 327.836634][ T40] #1: ffffffff8f510300 (devices_rwsem){++++}-{4:4}, at: rdma_dev_init_net+0x200/0x2f0 [ 327.836685][ T40] #2: ffffffff8f510540 (rdma_nets_rwsem){++++}-{4:4}, at: rdma_dev_init_net+0x238/0x2f0 [ 327.836755][ T40] #3: ffff88803ccb11c8 (&device->compat_devs_mutex){+.+.}-{4:4}, at: add_one_compat_dev+0xf0/0x650 [ 327.836806][ T40] #4: ffff88803ccb14e8 (&rxe->usdev_lock){+.+.}-{4:4}, at: rxe_query_port+0x7e/0x3e0 [ 327.836869][ T40] #5: ffffffff8f7c4a78 (rtnl_mutex){+.+.}-{4:4}, at: ib_get_eth_speed+0x173/0x800 [ 327.836929][ T40] locks held by syz-executor/5961: 4, on CPU#1: [ 327.836945][ T40] #0: ffffffff8f7b5760 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4e2/0x720 [ 327.836998][ T40] #1: ffffffff8f510300 (devices_rwsem){++++}-{4:4}, at: rdma_dev_init_net+0x200/0x2f0 [ 327.837048][ T40] #2: ffffffff8f510540 (rdma_nets_rwsem){++++}-{4:4}, at: rdma_dev_init_net+0x238/0x2f0 [ 327.837098][ T40] #3: ffff88803ccb11c8 (&device->compat_devs_mutex){+.+.}-{4:4}, at: add_one_compat_dev+0xf0/0x650 [ 327.837153][ T40] locks held by dhcpcd/6000: 1, on CPU#1: [ 327.837168][ T40] #0: ffff888033ff6358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe40 [ 327.837226][ T40] locks held by dhcpcd/6002: 1, on CPU#0: [ 327.837240][ T40] #0: ffff88803e30a358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe40 [ 327.837297][ T40] locks held by dhcpcd/6003: 1, on CPU#0: [ 327.837312][ T40] #0: ffff88803e30c358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe40 [ 327.837368][ T40] locks held by dhcpcd/6004: 1, on CPU#1: [ 327.837391][ T40] #0: ffff88803683a358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe40 [ 327.837449][ T40] locks held by syz-executor/6005: 2, last CPU#0: [ 327.837464][ T40] #0: ffff88802cf6a088 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 327.837526][ T40] #1: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x8f/0x2550 [ 327.837577][ T40] locks held by modprobe/6007: 1, last CPU#0: [ 327.837594][ T40] #0: ffff88806aa8ad08 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 327.837655][ T40] locks held by dhcpcd/6008: 1, last CPU#0: [ 327.837669][ T40] #0: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x8f/0x2550 [ 327.837718][ T40] locks held by modprobe/6009: 2, last CPU#1: [ 327.837745][ T40] #0: ffff888037e35530 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1e0/0x4e0 [ 327.837798][ T40] #1: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x8f/0x2550 [ 327.837848][ T40] locks held by dhcpcd/6010: 1, last CPU#1: [ 327.837864][ T40] #0: ffff888037e32cb0 (&mm->mmap_lock){++++}-{4:4}, at: vms_complete_munmap_vmas+0x224/0xbe0 [ 327.837916][ T40] locks held by syz-executor/6011: 2, last CPU#1: [ 327.837931][ T40] #0: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420 [ 327.837982][ T40] #1: ffffffff8e3c3880 (rcu_read_lock){....}-{1:3}, at: sched_balance_domains+0xe8/0x880 [ 327.838047][ T40] [ 327.838053][ T40] ============================================= [ 327.838053][ T40] [ 327.838079][ T40] NMI backtrace for cpu 0 [ 327.838106][ T40] CPU: 0 UID: 0 PID: 40 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 327.838131][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 327.838144][ T40] Call Trace: [ 327.838153][ T40] [ 327.838162][ T40] dump_stack_lvl+0xe8/0x150 [ 327.838192][ T40] nmi_cpu_backtrace+0x274/0x2d0 [ 327.838223][ T40] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 327.838261][ T40] nmi_trigger_cpumask_backtrace+0x17a/0x380 [ 327.838296][ T40] sys_info+0x135/0x170 [ 327.838322][ T40] watchdog+0xfd7/0x1030 [ 327.838363][ T40] ? watchdog+0x1c7/0x1030 [ 327.838405][ T40] kthread+0x388/0x470 [ 327.838434][ T40] ? __pfx_watchdog+0x10/0x10 [ 327.838465][ T40] ? __pfx_kthread+0x10/0x10 [ 327.838495][ T40] ret_from_fork+0x514/0xb70 [ 327.838529][ T40] ? __pfx_ret_from_fork+0x10/0x10 [ 327.838558][ T40] ? __switch_to+0xc89/0x1420 [ 327.838585][ T40] ? __pfx_kthread+0x10/0x10 [ 327.838617][ T40] ret_from_fork_asm+0x1a/0x30 [ 327.838664][ T40] [ 327.838672][ T40] Sending NMI from CPU 0 to CPUs 1: [ 327.838717][ C1] NMI backtrace for cpu 1 [ 327.838738][ C1] CPU: 1 UID: 0 PID: 29 Comm: rcuc/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 327.838767][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 327.838778][ C1] RIP: 0010:unwind_next_frame+0x4f4/0x2550 [ 327.838800][ C1] Code: 89 c1 48 c1 f9 02 48 c1 e8 3f 48 01 c8 48 83 e0 fe 49 8d 1c 47 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 75 27 48 63 03 48 01 d8 48 8d 4b 04 48 39 e8 4c 0f 46 f9 48 [ 327.838815][ C1] RSP: 0018:ffffc90000a3e7a0 EFLAGS: 00000a03 [ 327.838831][ C1] RAX: 0000000000000000 RBX: ffffffff90447684 RCX: dffffc0000000000 [ 327.838844][ C1] RDX: ffffffff90447680 RSI: ffffffff90eaf77e RDI: ffffffff8bcbd020 [ 327.838859][ C1] RBP: ffffffff89b66c45 R08: 000000000000000c R09: 0000000000000000 [ 327.838870][ C1] R10: 0000000000000000 R11: ffffffff8e3c3880 R12: ffffffff90447684 [ 327.838883][ C1] R13: ffffffff90447680 R14: ffffc90000a3e848 R15: ffffffff90447684 [ 327.838897][ C1] FS: 0000000000000000(0000) GS:ffff888125af2000(0000) knlGS:0000000000000000 [ 327.838912][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 327.838924][ C1] CR2: 00007ffcddb54c6c CR3: 000000006f202000 CR4: 00000000003526f0 [ 327.838940][ C1] Call Trace: [ 327.838947][ C1] [ 327.838957][ C1] ? NF_HOOK+0x336/0x3c0 [ 327.838975][ C1] ? unwind_next_frame+0x8f/0x2550 [ 327.838993][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 327.839022][ C1] arch_stack_walk+0x11b/0x150 [ 327.839054][ C1] ? NF_HOOK+0x336/0x3c0 [ 327.839073][ C1] stack_trace_save+0xa9/0x100 [ 327.839099][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 327.839125][ C1] ? __lock_acquire+0x6df/0x2e40 [ 327.839148][ C1] save_dst_trace_buffer+0x108/0x5b0 [ 327.839166][ C1] ? rcu_is_watching+0x15/0xb0 [ 327.839187][ C1] ? trace_fib_table_lookup+0x85/0x210 [ 327.839207][ C1] ? __pfx_save_dst_trace_buffer+0x10/0x10 [ 327.839225][ C1] ? ip_route_output_key_hash_rcu+0x1dd1/0x2720 [ 327.839258][ C1] ? ip_route_output_key_hash+0x18d/0x2a0 [ 327.839281][ C1] ? ip_route_output_flow+0x2a/0x150 [ 327.839300][ C1] ? ip_route_me_harder+0x762/0xfe0 [ 327.839322][ C1] ? synproxy_send_tcp+0x347/0x670 [ 327.839342][ C1] ? synproxy_send_client_synack+0x89b/0xde0 [ 327.839362][ C1] ? nft_synproxy_eval_v4+0x362/0x4e0 [ 327.839384][ C1] ? nft_synproxy_do_eval+0x335/0x550 [ 327.839405][ C1] ? nft_do_chain+0x48d/0x1b10 [ 327.839428][ C1] ? nft_do_chain_ipv4+0x195/0x290 [ 327.839450][ C1] ? nf_hook_slow+0xc5/0x220 [ 327.839467][ C1] ? NF_HOOK+0x21f/0x3c0 [ 327.839482][ C1] ? NF_HOOK+0x336/0x3c0 [ 327.839506][ C1] ? ip_route_output_key_hash_rcu+0x1a28/0x2720 [ 327.839534][ C1] ip_route_output_key_hash_rcu+0x1dd1/0x2720 [ 327.839558][ C1] ? ip_route_output_key_hash_rcu+0x1a28/0x2720 [ 327.839587][ C1] ? ip_route_output_key_hash+0xd8/0x2a0 [ 327.839611][ C1] ip_route_output_key_hash+0x18d/0x2a0 [ 327.839637][ C1] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 327.839663][ C1] ? lock_acquire+0x115/0x350 [ 327.839698][ C1] ip_route_output_flow+0x2a/0x150 [ 327.839718][ C1] ? ip_route_me_harder+0x74b/0xfe0 [ 327.839744][ C1] ip_route_me_harder+0x762/0xfe0 [ 327.839775][ C1] ? __pfx_ip_route_me_harder+0x10/0x10 [ 327.839807][ C1] ? __cookie_v4_init_sequence+0x273/0x510 [ 327.839843][ C1] synproxy_send_tcp+0x347/0x670 [ 327.839867][ C1] synproxy_send_client_synack+0x89b/0xde0 [ 327.839897][ C1] ? __pfx_synproxy_send_client_synack+0x10/0x10 [ 327.839918][ C1] ? __hrtimer_setup+0x254/0x270 [ 327.839943][ C1] ? synproxy_init_timestamp_cookie+0x18c/0x2d0 [ 327.839967][ C1] nft_synproxy_eval_v4+0x362/0x4e0 [ 327.839993][ C1] ? __pfx_nft_synproxy_eval_v4+0x10/0x10 [ 327.840018][ C1] ? nf_ip_checksum+0x13c/0x510 [ 327.840045][ C1] nft_synproxy_do_eval+0x335/0x550 [ 327.840069][ C1] ? __pfx_nft_synproxy_do_eval+0x10/0x10 [ 327.840093][ C1] ? unwind_next_frame+0x1baf/0x2550 [ 327.840118][ C1] nft_do_chain+0x48d/0x1b10 [ 327.840147][ C1] ? __lock_acquire+0x6df/0x2e40 [ 327.840166][ C1] ? __pfx_nft_do_chain+0x10/0x10 [ 327.840189][ C1] ? __lock_acquire+0x6df/0x2e40 [ 327.840209][ C1] ? __lock_acquire+0x6df/0x2e40 [ 327.840239][ C1] ? __lock_acquire+0x6df/0x2e40 [ 327.840260][ C1] ? nf_conntrack_in+0x18e/0x15b0 [ 327.840287][ C1] nft_do_chain_ipv4+0x195/0x290 [ 327.840312][ C1] ? __pfx_nft_do_chain_ipv4+0x10/0x10 [ 327.840337][ C1] ? lock_acquire+0x115/0x350 [ 327.840368][ C1] ? __pfx_nft_do_chain_ipv4+0x10/0x10 [ 327.840392][ C1] nf_hook_slow+0xc5/0x220 [ 327.840414][ C1] NF_HOOK+0x21f/0x3c0 [ 327.840432][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 327.840450][ C1] ? NF_HOOK+0x9e/0x3c0 [ 327.840467][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 327.840485][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 327.840507][ C1] ? ip_local_deliver+0x113/0x190 [ 327.840526][ C1] NF_HOOK+0x336/0x3c0 [ 327.840544][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 327.840561][ C1] ? NF_HOOK+0x9e/0x3c0 [ 327.840577][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 327.840595][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 327.840615][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 327.840632][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 327.840648][ C1] ? process_backlog+0x261/0xc50 [ 327.840670][ C1] process_backlog+0x564/0xc50 [ 327.840692][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 327.840728][ C1] __napi_poll+0xae/0x550 [ 327.840762][ C1] net_rx_action+0x621/0xd70 [ 327.840792][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 327.840813][ C1] ? kvm_sched_clock_read+0x11/0x20 [ 327.840848][ C1] ? __pfx_sched_clock_cpu+0x10/0x10 [ 327.840878][ C1] handle_softirqs+0x1d9/0x6c0 [ 327.840909][ C1] __local_bh_enable_ip+0x170/0x2b0 [ 327.840930][ C1] rcu_cpu_kthread+0xf96/0x1480 [ 327.840955][ C1] ? rcu_cpu_kthread+0x20b/0x1480 [ 327.840980][ C1] ? __pfx_rcu_cpu_kthread+0x10/0x10 [ 327.840999][ C1] ? schedule+0x90/0x2b0 [ 327.841033][ C1] smpboot_thread_fn+0x57c/0xa80 [ 327.841059][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 327.841085][ C1] kthread+0x388/0x470 [ 327.841110][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 327.841131][ C1] ? __pfx_kthread+0x10/0x10 [ 327.841156][ C1] ret_from_fork+0x514/0xb70 [ 327.841182][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 327.841207][ C1] ? __switch_to+0xc89/0x1420 [ 327.841236][ C1] ? __pfx_kthread+0x10/0x10 [ 327.841261][ C1] ret_from_fork_asm+0x1a/0x30 [ 327.841296][ C1] [ 327.854661][ T40] Kernel panic - not syncing: hung_task: blocked tasks [ 327.854685][ T40] CPU: 0 UID: 0 PID: 40 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 327.854712][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 327.854725][ T40] Call Trace: [ 327.854735][ T40] [ 327.854744][ T40] vpanic+0x56c/0xa60 [ 327.854773][ T40] ? __pfx___schedule+0x10/0x10 [ 327.854807][ T40] ? __pfx_vpanic+0x10/0x10 [ 327.854840][ T40] panic+0xc5/0xd0 [ 327.854860][ T40] ? __pfx_panic+0x10/0x10 [ 327.854879][ T40] ? preempt_schedule_common+0x82/0xd0 [ 327.854913][ T40] ? preempt_schedule_thunk+0x16/0x40 [ 327.854936][ T40] ? nmi_trigger_cpumask_backtrace+0x314/0x380 [ 327.854971][ T40] ? nmi_trigger_cpumask_backtrace+0x319/0x380 [ 327.855007][ T40] watchdog+0x1030/0x1030 [ 327.855049][ T40] ? watchdog+0x1c7/0x1030 [ 327.855089][ T40] kthread+0x388/0x470 [ 327.855120][ T40] ? __pfx_watchdog+0x10/0x10 [ 327.855152][ T40] ? __pfx_kthread+0x10/0x10 [ 327.855183][ T40] ret_from_fork+0x514/0xb70 [ 327.855216][ T40] ? __pfx_ret_from_fork+0x10/0x10 [ 327.855256][ T40] ? __switch_to+0xc89/0x1420 [ 327.855285][ T40] ? __pfx_kthread+0x10/0x10 [ 327.855316][ T40] ret_from_fork_asm+0x1a/0x30 [ 327.855363][ T40] [ 327.855993][ T40] Kernel Offset: disabled