last executing test programs: 16.770256913s ago: executing program 3 (id=200): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./proc\x00', &(0x7f0000000040)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./proc/self/make-it-fail\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='1\n\x00', 0x2) r1 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000100)={0x6, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="b7000000020000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./proc/self/fail-nth\x00', 0x2, 0x0) write(r2, &(0x7f0000000100)='8\n\x00', 0x2) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) write(r2, &(0x7f0000000100)='9\n\x00', 0x2) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) write(r2, &(0x7f0000000100)='10\n\x00', 0x3) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) write(r2, &(0x7f0000000100)='11\n\x00', 0x3) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) write(r2, &(0x7f0000000100)='12\n\x00', 0x3) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) write(r2, &(0x7f0000000100)='13\n\x00', 0x3) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) write(r2, &(0x7f0000000100)='14\n\x00', 0x3) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) write(r2, &(0x7f0000000100)='15\n\x00', 0x3) bpf$BPF_PROG_TEST_RUN_LIVE(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x0, &(0x7f0000000300)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x50) 16.700860377s ago: executing program 3 (id=202): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ff) mount(0x0, 0x0, &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1388, @empty}, 0x10) listen(r1, 0x5) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7d, &(0x7f0000000280)={0x0, 0x1}, 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000380)=0x2, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7d, &(0x7f00000003c0)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000400)={0x0, 0x1}, 0x8) connect$inet(r2, &(0x7f0000000500)={0x2, 0x1388, @loopback}, 0x10) sendmsg$inet_sctp(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000600)="01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", 0xc8}], 0x1}, 0x0) 16.470620702s ago: executing program 1 (id=207): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000003c0), 0x3a0) 16.410788286s ago: executing program 1 (id=208): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) r2 = accept4$inet6(r0, 0x0, 0x0, 0x0) write(r1, &(0x7f0000000200)='hello', 0x5) write(r2, &(0x7f0000000240)='world', 0x5) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x40, @loopback, @loopback, {[], {{0x4e22, 0x4e22, 0x0, 0x0, 0x0, 0x0, 0x5, 0x18, 0x1000}}}}}}}, 0x0) 16.410652651s ago: executing program 1 (id=209): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @rand_addr=0x64010100}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000300)={r1}, &(0x7f0000000340)=0x8) 15.770116228s ago: executing program 3 (id=212): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x10, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bridge0\x00'}, @IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=@setlink={0x13, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'syzkaller0\x00'}, @IFLA_MASTER={0x8, 0xa, 0x1}]}, 0x3c}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000002c0)=@nat={'nat\x00', 0x19, 0x0, 0xd6, [], 0x0, 0x0, &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{0x0, 0x0, 0x0, 'syzkaller0\x00', '\x00', '\x00', '\x00', @empty, [], @empty, [], 0x6e, 0x6e, 0xa6, [], [], @common=@dnat={'dnat\x00', 0x10}}]}]}, 0x14e) syz_emit_ethernet(0x34, &(0x7f0000000440)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x26, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x12, 0x0, @opaque='\x00'/10}}}}}, 0x0) 15.769843634s ago: executing program 3 (id=214): mount(0x0, 0x0, &(0x7f0000000040)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000180)='1', 0x1) close(r0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r1, &(0x7f0000000240)={0x2, 0x4e21, @loopback}, 0x10) listen(r1, 0x5) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r2, 0x1, 0x2, &(0x7f0000000340)=0x1, 0x4) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e22, @loopback}, 0x10) connect$inet(r2, &(0x7f00000002c0)={0x2, 0x4e21, @loopback}, 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r3, 0x1, 0x2, &(0x7f0000000340)=0x1, 0x4) bind$inet(r3, &(0x7f0000000380)={0x2, 0x4e22, @rand_addr=0x7f000002}, 0x10) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x0, @rand_addr=0x7f000002}], 0x10) 15.520855288s ago: executing program 1 (id=221): r0 = socket$inet6_sctp(0xa, 0x805, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @loopback}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000300)={r1}, &(0x7f0000000340)=0x8) 15.514475908s ago: executing program 1 (id=223): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./nfsd\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./nfsd/versions\x00', 0x1, 0x0) write(r0, &(0x7f0000000640)='-3 +4\n\x00', 0x6) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000680)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000006c0)='./nfsd/portlist\x00', 0x1, 0x0) write(r2, &(0x7f0000000700)='udp 2049\n\x00', 0x9) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000740)='./nfsd/threads\x00', 0x1, 0x0) write(r3, &(0x7f0000000780)='1\n\x00', 0x2) close(r3) r4 = socket$inet(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000000)={0x2, 0x801, @loopback}, 0x10) write(r4, &(0x7f00000007c0)="000000010000000000000002000186a300000004000000010000000000000000000000000000000000000000000000000000000100000027", 0x38) nanosleep(&(0x7f0000000100)={0x0, 0x5f5e100}, 0x0) read(r1, &(0x7f0000000200)=""/1000, 0x3e8) 14.880643861s ago: executing program 3 (id=235): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x801, @loopback}, 0x10) listen(r0, 0x5) r1 = fsopen(&(0x7f0000000100)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='addr\x00', &(0x7f0000000180)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000001c0)='source\x00', &(0x7f0000000200)='127.0.0.1:/export\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000240)='vers\x00', &(0x7f0000000280)='3\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000002c0)='mountport\x00', &(0x7f0000000300)='2049\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000340)='port\x00', &(0x7f0000000380)='0\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) r2 = accept4(r0, &(0x7f0000000400)=@in={0x2, 0x0, @loopback}, &(0x7f0000000500)=0x10, 0x0) close(r2) close(r0) 14.048843374s ago: executing program 3 (id=250): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x8008, @empty}, 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='3\n\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='1\n\x00', 0x2) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000200)={0x2, 0x8008, @loopback}, 0x10) sendto(r3, &(0x7f0000000240)='12345678\x00', 0x8, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0) 13.940503367s ago: executing program 1 (id=253): r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000000)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x1234, @loopback}}, 0x24) listen(r0, 0x5) r1 = socket$rxrpc(0x21, 0x2, 0x2) connect$rxrpc(r1, &(0x7f0000000100)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x1234, @loopback}}, 0x24) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=[{0x18, 0x110, 0xe, "0100000000000000"}], 0x18}, 0x0) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000600)='hello', 0x5}], 0x1, &(0x7f0000000700)=[{0x18, 0x110, 0x1, 'd\x00\x00\x00\x00\x00\x00\x00'}], 0x18}, 0x0) nanosleep(&(0x7f0000000900)={0x0, 0x2faf080}, 0x0) sendmsg(r0, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000b00)=[{0x18, 0x110, 0x1, 'd\x00\x00\x00\x00\x00\x00\x00'}, {0x14, 0x110, 0x2, "01000000"}], 0x2c}, 0x0) recvmsg(r1, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000001000), 0x100}], 0x1}, 0x0) nanosleep(&(0x7f0000001100)={0x0, 0x5f5e100}, 0x0) close(r0) nanosleep(&(0x7f0000001200)={0xb}, 0x0) 11.510241821s ago: executing program 0 (id=270): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000040), 0x0) mount$9p_rdma(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000000200)={'trans=rdma,', {'port', 0x3d, 0x4e20}}) 11.449635028s ago: executing program 0 (id=271): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x5c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'veth0\x00'}, @IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0x18, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}]}, 0x5c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bridge0\x00'}, @IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@setlink={0x3c, 0x13, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'veth0\x00'}, @IFLA_MASTER={0x8, 0xa, 0x1}]}, 0x3c}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000003c0)=@nat={'nat\x00', 0x19, 0x0, 0xd6, [], 0x0, 0x0, &(0x7f0000000440)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{0x0, 0x0, 0x0, 'veth0\x00', '\x00', '\x00', '\x00', @empty, [], @empty, [], 0x6e, 0x6e, 0xa6, [], [], @common=@dnat={'dnat\x00', 0x10}}]}]}, 0x14e) syz_emit_ethernet(0x34, &(0x7f0000000540)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x26, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x12, 0x0, @opaque='\x00'/10}}}}}, 0x0) 11.449478695s ago: executing program 0 (id=272): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'\x00', 0x1}) 11.301012062s ago: executing program 0 (id=273): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ff) mount(0x0, 0x0, &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1388, @empty}, 0x10) listen(r1, 0x5) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240)=0x2, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7d, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000380)=0x2, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7d, &(0x7f00000003c0)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000400)={0x0, 0x1}, 0x8) connect$inet(r2, &(0x7f0000000500)={0x2, 0x1388, @loopback}, 0x10) sendmsg$inet_sctp(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000600)="01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", 0xc8}], 0x1}, 0x0) 10.440745496s ago: executing program 0 (id=280): r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000500)={0x2, 0x4e20, @loopback}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0f000000040000000400000001000000"], 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000180)='\x00\x00\x00\x00', &(0x7f00000000c0)=@udp=r0}, 0x20) sendto$inet(r1, &(0x7f0000000300)="1122334455667788", 0x8, 0x0, &(0x7f0000000400)={0x2, 0x4e20, @loopback}, 0x10) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)=""/100, 0x64}], 0x1}, 0x0) 9.580502467s ago: executing program 0 (id=283): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x6) bind$inet(r0, &(0x7f0000000a00)={0x2, 0x6f00, @loopback}, 0x10) listen(r0, 0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x6) bind$inet(r1, &(0x7f0000000200)={0x2, 0x8008, @loopback}, 0x10) listen(r1, 0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/portlist\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)='4\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/threads\x00', 0x1, 0x0) write(r3, &(0x7f0000000100)='1\n\x00', 0x2) r4 = socket$inet_tcp(0x2, 0x1, 0x6) connect$inet(r4, &(0x7f0000000200)={0x2, 0x8008, @loopback}, 0x10) write(r4, &(0x7f0000000400)="80000028123456780000000000000002000186a300000003000000000000000700"/44, 0x2c) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000800)={0x14, 0x10, 0x1, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) 9.180521162s ago: executing program 2 (id=292): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080), 0xc, &(0x7f00000000c0)={&(0x7f0000000100)={0x24, 0x10, 0x1, 0x0, 0x0, {0x1}, [@generic='ovs_datapath\x00']}, 0x24}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000180), 0xc, &(0x7f00000001c0)={&(0x7f0000000200)={0x20, 0x10, 0x1, 0x0, 0x0, {0x2}, [@generic='ovs_vport\x00']}, 0x20}}, 0x0) 9.090841721s ago: executing program 2 (id=293): mount(0x0, 0x0, &(0x7f0000000040)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000180)='1\n', 0x2) close(r0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r1, &(0x7f0000000240)={0x2, 0x4e21, @loopback}, 0x10) listen(r1, 0x5) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r2, 0x1, 0x2, 0x0, 0x0) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e22, @loopback}, 0x10) connect$inet(r2, &(0x7f00000002c0)={0x2, 0x4e21, @loopback}, 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r3, 0x1, 0x2, &(0x7f0000000340)=0x1, 0x4) bind$inet(r3, &(0x7f0000000380)={0x2, 0x4e22, @rand_addr=0x7f000002}, 0x10) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x0, @rand_addr=0x7f000002}], 0x10) 8.24012673s ago: executing program 2 (id=294): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ed) mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc_mnt\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/1/smp_affinity\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/9/smp_affinity\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/10/smp_affinity\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='1\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/11/smp_affinity\x00', 0x1, 0x0) write(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/12/smp_affinity\x00', 0x1, 0x0) write(r4, &(0x7f0000000200)='1\x00', 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/14/smp_affinity\x00', 0x1, 0x0) write(r5, &(0x7f0000000200)='1\x00', 0x2) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/15/smp_affinity\x00', 0x1, 0x0) write(r6, &(0x7f0000000200)='1\x00', 0x2) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/16/smp_affinity\x00', 0x1, 0x0) write(r7, &(0x7f0000000200)='1\x00', 0x2) write(0xffffffffffffffff, &(0x7f0000000200)='1\x00', 0x2) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/19/smp_affinity\x00', 0x1, 0x0) write(r8, &(0x7f0000000200)='1\x00', 0x2) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/20/smp_affinity\x00', 0x1, 0x0) write(r9, &(0x7f0000000200)='1\x00', 0x2) 8.239902408s ago: executing program 2 (id=295): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000040)='./debug\x00', &(0x7f0000000080)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./debug/failslab/probability\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./debug/failslab/times\x00', 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000000200)="00112233445566778899aabbccddeeff", 0x10, 0x0, &(0x7f0000000300)={0x2, 0x1234, @loopback}, 0x10) write(r1, &(0x7f0000000180)='100', 0x3) write(r0, &(0x7f0000000100)='100', 0x3) sendto$inet(r2, &(0x7f0000000200)="00112233445566778899aabbccddeeff", 0x10, 0x0, &(0x7f0000000300)={0x2, 0x1234, @loopback}, 0x10) 8.119038309s ago: executing program 2 (id=296): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc_mnt\x00', 0x1ed) mount(0x0, &(0x7f0000000280)='./proc_mnt\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000300)='1\x00', 0x2) 6.840842432s ago: executing program 2 (id=297): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ff) mount(0x0, 0x0, &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1388, @empty}, 0x10) listen(r1, 0x5) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240)=0x2, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7d, &(0x7f0000000280)={0x0, 0x1}, 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7d, &(0x7f00000003c0)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000400)={0x0, 0x1}, 0x8) connect$inet(r2, &(0x7f0000000500)={0x2, 0x1388, @loopback}, 0x10) sendmsg$inet_sctp(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000600)="01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", 0xc8}], 0x1}, 0x0) 6.8057494s ago: executing program 32 (id=297): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ff) mount(0x0, 0x0, &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1388, @empty}, 0x10) listen(r1, 0x5) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240)=0x2, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7d, &(0x7f0000000280)={0x0, 0x1}, 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7d, &(0x7f00000003c0)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000400)={0x0, 0x1}, 0x8) connect$inet(r2, &(0x7f0000000500)={0x2, 0x1388, @loopback}, 0x10) sendmsg$inet_sctp(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000600)="01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", 0xc8}], 0x1}, 0x0) 1.130602855s ago: executing program 4 (id=311): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)={0x38, 0x1403, 0x1, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e21, @loopback}, 0x10) listen(r1, 0x10) r2 = socket$inet_tcp(0x2, 0x801, 0x0) connect$inet(r2, &(0x7f0000000500)={0x2, 0x4e21, @loopback}, 0x10) accept$inet(r1, 0x0, 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) sendmsg$RDMA_NLDEV_CMD_DELLINK(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000800)={0x18, 0x1404, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}}, 0x0) sendmsg$RDMA_NLDEV_CMD_DELLINK(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f0000000b00)={0x18, 0x1404, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x18}}, 0x0) sendmsg$RDMA_NLDEV_CMD_DELLINK(r0, &(0x7f0000000c00)={0x0, 0x0, &(0x7f0000000d00)={&(0x7f0000000e00)={0x18, 0x1404, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x18}}, 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 111.026169ms ago: executing program 4 (id=312): mount(0x0, 0x0, &(0x7f0000000040)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000180)='1\n', 0x2) close(r0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r1, &(0x7f0000000240)={0x2, 0x4e21, @loopback}, 0x10) listen(r1, 0x5) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r2, 0x1, 0x2, &(0x7f0000000340)=0x1, 0x4) bind$inet(r2, 0x0, 0x0) connect$inet(r2, &(0x7f00000002c0)={0x2, 0x4e21, @loopback}, 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r3, 0x1, 0x2, &(0x7f0000000340)=0x1, 0x4) bind$inet(r3, &(0x7f0000000380)={0x2, 0x4e22, @rand_addr=0x7f000002}, 0x10) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x0, @rand_addr=0x7f000002}], 0x10) 50.312193ms ago: executing program 4 (id=313): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x0, 0x10, 0x5, 0x0, 0x0, {{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x20}, {@in=@loopback, 0x1234, 0x6c}, @in=@loopback, {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x0, 0x81, {{'deflate\x00'}}}]}, 0x138}}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@newpolicy={0x0, 0x13, 0x5, 0x0, 0x0, {{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x20}, {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}, {}, 0x0, 0x0, 0x1}, [@tmpl={0x0, 0x8c, [{{@in=@loopback, 0x1234, 0x6c}, 0x2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0xffffffff}]}]}, 0xfc}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000400)=0x1, 0x4) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000500)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x20}, {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x1234, 0x6c}, 0x2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0xffffffff}}, 0x0) connect$inet(r1, &(0x7f0000000600)={0x2, 0x1234, @loopback}, 0x10) sendmsg$inet(r1, &(0x7f0000000700)={&(0x7f0000000600)={0x2, 0x1234, @loopback}, 0x10, &(0x7f0000000800)=[{&(0x7f0000000900)="12345678901234567890123456789012345678901234567890123456789012345678901234567890", 0x50}], 0x1}, 0x4000000) 50.147443ms ago: executing program 4 (id=314): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ed) mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc_mnt\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/1/smp_affinity\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/9/smp_affinity\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/10/smp_affinity\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='1\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/11/smp_affinity\x00', 0x1, 0x0) write(r3, &(0x7f0000000200), 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/12/smp_affinity\x00', 0x1, 0x0) write(r4, &(0x7f0000000200)='1\x00', 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/14/smp_affinity\x00', 0x1, 0x0) write(r5, &(0x7f0000000200)='1\x00', 0x2) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/15/smp_affinity\x00', 0x1, 0x0) write(r6, &(0x7f0000000200)='1\x00', 0x2) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/16/smp_affinity\x00', 0x1, 0x0) write(r7, &(0x7f0000000200)='1\x00', 0x2) write(0xffffffffffffffff, &(0x7f0000000200)='1\x00', 0x2) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/19/smp_affinity\x00', 0x1, 0x0) write(r8, &(0x7f0000000200)='1\x00', 0x2) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/20/smp_affinity\x00', 0x1, 0x0) write(r9, &(0x7f0000000200)='1\x00', 0x2) 200.023µs ago: executing program 4 (id=315): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./proc\x00', &(0x7f0000000040)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./proc/sys/net/sctp/addip_enable\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/sctp/addip_noauth_enable\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1', 0x1) r2 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e23, @loopback}, 0x10) listen(r2, 0x5) r3 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e24, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2a}}], 0x10) connect$inet(r3, &(0x7f0000000400)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2a}}}}, 0x84) 0s ago: executing program 4 (id=316): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x1a85, @loopback}, 0x10) listen(r0, 0x5) r1 = fsopen(&(0x7f0000000100)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000200)='source\x00', &(0x7f0000000300)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000400)='ms_mode\x00', &(0x7f0000000500)='crc\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) r2 = accept$inet(r0, 0x0, 0x0) write(r2, &(0x7f0000000800)='ceph v2\n\x00\x00\x00', 0xb) close(r2) close(r0) kernel console output (not intermixed with test programs): ock_create+0xc2/0x860 [ 61.466310][ T6372] __sys_socket+0x14d/0x260 [ 61.466329][ T6372] ? __pfx___sys_socket+0x10/0x10 [ 61.466353][ T6372] __x64_sys_socket+0x72/0xb0 [ 61.466370][ T6372] ? lockdep_hardirqs_on+0x78/0x100 [ 61.466390][ T6372] do_syscall_64+0x115/0x870 [ 61.466410][ T6372] ? clear_bhb_loop+0x40/0x90 [ 61.466432][ T6372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.466451][ T6372] RIP: 0033:0x7ffa50f9de99 [ 61.466465][ T6372] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.466481][ T6372] RSP: 002b:00007ffa51f0e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 61.466497][ T6372] RAX: ffffffffffffffda RBX: 00007ffa51225fa0 RCX: 00007ffa50f9de99 [ 61.466509][ T6372] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 61.466519][ T6372] RBP: 00007ffa51033eaf R08: 0000000000000000 R09: 0000000000000000 [ 61.466530][ T6372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.466540][ T6372] R13: 00007ffa51226038 R14: 00007ffa51225fa0 R15: 00007ffedf962948 [ 61.466564][ T6372] [ 61.466573][ T6372] socket: no more sockets [ 61.467407][ T6372] FAULT_INJECTION: forcing a failure. [ 61.467407][ T6372] name failslab, interval 1, probability 100, space 0, times 84 [ 61.467332][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted syzkaller #0 PREEMPT(full) [ 61.467462][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.467471][ C3] Call Trace: [ 61.467477][ C3] [ 61.467484][ C3] dump_stack_lvl+0x100/0x190 [ 61.467513][ C3] should_fail_ex.cold+0x5/0xa [ 61.467535][ C3] should_failslab+0xc2/0x120 [ 61.467559][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 61.467581][ C3] ? __alloc_skb+0x5b7/0x710 [ 61.467601][ C3] ? __alloc_skb+0x140/0x710 [ 61.467626][ C3] __alloc_skb+0x140/0x710 [ 61.467645][ C3] ? __alloc_skb+0x5b7/0x710 [ 61.467664][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 61.467686][ C3] ? lock_acquire+0x1b9/0x370 [ 61.467711][ C3] __netdev_alloc_skb+0x7a/0x960 [ 61.467737][ C3] __ieee80211_beacon_get+0xba1/0x1ee0 [ 61.467762][ C3] ? __lock_acquire+0x49f/0x1a40 [ 61.467788][ C3] ieee80211_beacon_get_tim+0xa6/0x280 [ 61.467812][ C3] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 61.467842][ C3] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 61.467873][ C3] __iterate_interfaces+0x2e6/0x650 [ 61.467893][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 61.467919][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 61.467943][ C3] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 61.467968][ C3] mac80211_hwsim_beacon+0xe5/0x2a0 [ 61.467997][ C3] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 61.468025][ C3] __hrtimer_run_queues+0x462/0x9c0 [ 61.468062][ C3] hrtimer_run_softirq+0x17d/0x2c0 [ 61.468092][ C3] handle_softirqs+0x1ea/0x9b0 [ 61.468119][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 61.468143][ C3] ? _raw_spin_unlock+0x28/0x50 [ 61.468170][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 61.468190][ C3] __irq_exit_rcu+0x162/0x210 [ 61.468214][ C3] irq_exit_rcu+0x9/0x30 [ 61.468236][ C3] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 61.468256][ C3] [ 61.468261][ C3] [ 61.468267][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 61.468288][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 61.468308][ C3] Code: d6 8b 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d c3 7e 10 00 fb f4 bc 48 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 61.468324][ C3] RSP: 0018:ffffc90000197e00 EFLAGS: 00000206 [ 61.468338][ C3] RAX: 0000000000067465 RBX: ffff88801f2b2540 RCX: ffffffff8bbb22d5 [ 61.468349][ C3] RDX: 0000000000000000 RSI: ffffffff8e1a5b18 RDI: ffffffff8c401580 [ 61.468360][ C3] RBP: ffffed1003e564a8 R08: 0000000000000001 R09: ffffed100d4e678d [ 61.468371][ C3] R10: ffff88806a733c6b R11: 0000000000000000 R12: 0000000000000000 [ 61.468381][ C3] R13: 0000000000000000 R14: 1ffff92000032fc4 R15: dffffc0000000000 [ 61.468399][ C3] ? ct_kernel_exit+0x125/0x180 [ 61.468424][ C3] default_idle+0x9/0x10 [ 61.468446][ C3] default_idle_call+0x6c/0xb0 [ 61.468467][ C3] do_idle+0x3a7/0x5b0 [ 61.468493][ C3] ? __pfx_do_idle+0x10/0x10 [ 61.468521][ C3] ? rcu_is_watching+0x12/0xc0 [ 61.468548][ C3] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 61.468593][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 61.468617][ C3] cpu_startup_entry+0x4f/0x60 [ 61.468643][ C3] start_secondary+0x21d/0x2d0 [ 61.468666][ C3] ? __pfx_start_secondary+0x10/0x10 [ 61.468695][ C3] common_startup_64+0x13e/0x158 [ 61.468842][ C3] [ 61.471101][ T5133] FAULT_INJECTION: forcing a failure. [ 61.471101][ T5133] name failslab, interval 1, probability 100, space 0, times 83 [ 61.471125][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.471144][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.471153][ T5133] Call Trace: [ 61.471159][ T5133] [ 61.471165][ T5133] dump_stack_lvl+0x100/0x190 [ 61.471188][ T5133] should_fail_ex.cold+0x5/0xa [ 61.471209][ T5133] should_failslab+0xc2/0x120 [ 61.471231][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.471254][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.471281][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.471306][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.471329][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.471352][ T5133] alloc_inode+0x68/0x250 [ 61.471374][ T5133] sock_alloc+0x44/0x280 [ 61.471394][ T5133] ? security_socket_create+0x7f/0x250 [ 61.471419][ T5133] __sock_create+0xc2/0x860 [ 61.471448][ T5133] __sys_socket+0x14d/0x260 [ 61.471464][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.471487][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.471501][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.471519][ T5133] do_syscall_64+0x115/0x870 [ 61.471536][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.471557][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.471573][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.471587][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.471602][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.471619][ T5133] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1dcb374707 [ 61.471629][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.471639][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.471648][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.471658][ T5133] R13: 00007ffc72d6a730 R14: 000000000000003a R15: 00007ffc72d6a730 [ 61.471680][ T5133] [ 61.471687][ T5133] socket: no more sockets [ 61.475540][ T41] FAULT_INJECTION: forcing a failure. [ 61.475540][ T41] name failslab, interval 1, probability 100, space 0, times 82 [ 61.476928][ T5133] FAULT_INJECTION: forcing a failure. [ 61.476928][ T5133] name failslab, interval 1, probability 100, space 0, times 82 [ 61.478235][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 61.478258][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.478269][ T41] Workqueue: usb_hub_wq hub_event [ 61.478293][ T41] Call Trace: [ 61.478299][ T41] [ 61.478306][ T41] dump_stack_lvl+0x100/0x190 [ 61.478345][ T41] should_fail_ex.cold+0x5/0xa [ 61.478368][ T41] should_failslab+0xc2/0x120 [ 61.478391][ T41] __kmalloc_cache_noprof+0x91/0x6c0 [ 61.478421][ T41] ? usb_control_msg+0xbc/0x4b0 [ 61.478443][ T41] usb_control_msg+0xbc/0x4b0 [ 61.478463][ T41] ? __pfx_usb_control_msg+0x10/0x10 [ 61.478480][ T41] ? schedule_timeout+0x161/0x280 [ 61.478506][ T41] ? __pfx_schedule_timeout+0x10/0x10 [ 61.478536][ T41] hub_ext_port_status+0x152/0x600 [ 61.478574][ T41] hub_port_reset+0x344/0x1bd0 [ 61.478602][ T41] ? __pfx_hub_port_reset+0x10/0x10 [ 61.478619][ T41] ? kasan_save_track+0x14/0x30 [ 61.478662][ T41] ? __kasan_kmalloc+0xaa/0xb0 [ 61.478683][ T41] ? restore_online_page_callback+0x210/0x300 [ 61.478702][ T41] ? hub_port_init+0x175/0x37f0 [ 61.478725][ T41] hub_port_init+0x1f2/0x37f0 [ 61.478755][ T41] hub_event+0x2e7d/0x4a60 [ 61.478801][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.478823][ T41] ? debug_object_deactivate+0x2e4/0x3b0 [ 61.478856][ T41] ? rcu_is_watching+0x12/0xc0 [ 61.478888][ T41] process_one_work+0xa23/0x1940 [ 61.478920][ T41] ? __pfx_process_one_work+0x10/0x10 [ 61.478948][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.478971][ T41] worker_thread+0x5ef/0xe50 [ 61.479006][ T41] ? kthread+0x13a/0x450 [ 61.479021][ T41] ? __pfx_worker_thread+0x10/0x10 [ 61.479039][ T41] kthread+0x370/0x450 [ 61.479054][ T41] ? __pfx_kthread+0x10/0x10 [ 61.479072][ T41] ret_from_fork+0x72b/0xd50 [ 61.479099][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 61.479125][ T41] ? __switch_to+0x800/0x10f0 [ 61.479144][ T41] ? __pfx_kthread+0x10/0x10 [ 61.479179][ T41] ret_from_fork_asm+0x1a/0x30 [ 61.479218][ T41] [ 61.479257][ T6372] CPU: 1 UID: 0 PID: 6372 Comm: syz.3.187 Not tainted syzkaller #0 PREEMPT(full) [ 61.479273][ T6372] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.479279][ T6372] Call Trace: [ 61.479284][ T6372] [ 61.479288][ T6372] dump_stack_lvl+0x100/0x190 [ 61.479297][ T755] FAULT_INJECTION: forcing a failure. [ 61.479297][ T755] name failslab, interval 1, probability 100, space 0, times 82 [ 61.479304][ T6372] should_fail_ex.cold+0x5/0xa [ 61.479319][ T6372] should_failslab+0xc2/0x120 [ 61.479334][ T6372] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.479340][ T41] hub 7-0:1.0: hub_ext_port_status failed (err = -12) [ 61.479351][ T6372] ? sock_alloc_inode+0x26/0x2c0 [ 61.479358][ T41] FAULT_INJECTION: forcing a failure. [ 61.479358][ T41] name failslab, interval 1, probability 100, space 0, times 81 [ 61.479368][ T6372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.479385][ T6372] sock_alloc_inode+0x26/0x2c0 [ 61.479400][ T6372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.479415][ T6372] alloc_inode+0x68/0x250 [ 61.479430][ T6372] sock_alloc+0x44/0x280 [ 61.479444][ T6372] ? security_socket_create+0x7f/0x250 [ 61.479460][ T6372] __sock_create+0xc2/0x860 [ 61.479479][ T6372] __sys_socket+0x14d/0x260 [ 61.479489][ T6372] ? __pfx___sys_socket+0x10/0x10 [ 61.479503][ T6372] __x64_sys_socket+0x72/0xb0 [ 61.479512][ T6372] ? lockdep_hardirqs_on+0x78/0x100 [ 61.479525][ T6372] do_syscall_64+0x115/0x870 [ 61.479536][ T6372] ? clear_bhb_loop+0x40/0x90 [ 61.479550][ T6372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.479562][ T6372] RIP: 0033:0x7ffa50f9de99 [ 61.479572][ T6372] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.479582][ T6372] RSP: 002b:00007ffa51f0e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 61.479592][ T6372] RAX: ffffffffffffffda RBX: 00007ffa51225fa0 RCX: 00007ffa50f9de99 [ 61.479599][ T6372] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 61.479605][ T6372] RBP: 00007ffa51033eaf R08: 0000000000000000 R09: 0000000000000000 [ 61.479611][ T6372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.479617][ T6372] R13: 00007ffa51226038 R14: 00007ffa51225fa0 R15: 00007ffedf962948 [ 61.479630][ T6372] [ 61.479636][ T6372] socket: no more sockets [ 61.479637][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 61.479656][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.479667][ T41] Workqueue: usb_hub_wq hub_event [ 61.479687][ T41] Call Trace: [ 61.479692][ T41] [ 61.479698][ T41] dump_stack_lvl+0x100/0x190 [ 61.479720][ T41] should_fail_ex.cold+0x5/0xa [ 61.479743][ T41] should_failslab+0xc2/0x120 [ 61.479765][ T41] __kmalloc_cache_noprof+0x91/0x6c0 [ 61.479793][ T41] ? usb_control_msg+0xbc/0x4b0 [ 61.479815][ T41] usb_control_msg+0xbc/0x4b0 [ 61.479835][ T41] ? __pfx_usb_control_msg+0x10/0x10 [ 61.479852][ T41] ? hub_ext_port_status+0x3e4/0x600 [ 61.479885][ T41] hub_port_reset+0x294/0x1bd0 [ 61.479915][ T41] ? __pfx_hub_port_reset+0x10/0x10 [ 61.479932][ T41] ? kasan_save_track+0x14/0x30 [ 61.479952][ T41] ? __kasan_kmalloc+0xaa/0xb0 [ 61.479973][ T41] ? restore_online_page_callback+0x210/0x300 [ 61.479998][ T41] ? hub_port_init+0x175/0x37f0 [ 61.480022][ T41] hub_port_init+0x1f2/0x37f0 [ 61.480051][ T41] hub_event+0x2e7d/0x4a60 [ 61.480096][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.480117][ T41] ? debug_object_deactivate+0x2e4/0x3b0 [ 61.480150][ T41] ? rcu_is_watching+0x12/0xc0 [ 61.480180][ T41] process_one_work+0xa23/0x1940 [ 61.480211][ T41] ? __pfx_process_one_work+0x10/0x10 [ 61.480238][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.480262][ T41] worker_thread+0x5ef/0xe50 [ 61.480291][ T41] ? kthread+0x13a/0x450 [ 61.480307][ T41] ? __pfx_worker_thread+0x10/0x10 [ 61.480324][ T41] kthread+0x370/0x450 [ 61.480340][ T41] ? __pfx_kthread+0x10/0x10 [ 61.480358][ T41] ret_from_fork+0x72b/0xd50 [ 61.480384][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 61.480409][ T41] ? __switch_to+0x800/0x10f0 [ 61.480427][ T41] ? __pfx_kthread+0x10/0x10 [ 61.480445][ T41] ret_from_fork_asm+0x1a/0x30 [ 61.480483][ T41] [ 61.480490][ T41] usb usb7-port1: cannot reset (err = -12) [ 61.480492][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.480513][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.480522][ T5133] Call Trace: [ 61.480527][ T5133] [ 61.480535][ T5133] dump_stack_lvl+0x100/0x190 [ 61.480556][ T5133] should_fail_ex.cold+0x5/0xa [ 61.480578][ T5133] should_failslab+0xc2/0x120 [ 61.480601][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.480621][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.480646][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.480672][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.480696][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.480718][ T5133] alloc_inode+0x68/0x250 [ 61.480743][ T5133] sock_alloc+0x44/0x280 [ 61.480762][ T5133] ? security_socket_create+0x7f/0x250 [ 61.480787][ T5133] __sock_create+0xc2/0x860 [ 61.480817][ T5133] __sys_socket+0x14d/0x260 [ 61.480849][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.480872][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.480889][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.480906][ T5133] do_syscall_64+0x115/0x870 [ 61.480925][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.480946][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.480963][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.480978][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.480993][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.481010][ T5133] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1dcb374707 [ 61.481020][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.481029][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.481041][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.481056][ T5133] R13: 00007ffc72d6a730 R14: 0000000000000054 R15: 00007ffc72d6a730 [ 61.481078][ T5133] [ 61.481102][ T5133] socket: no more sockets [ 61.481128][ T5133] FAULT_INJECTION: forcing a failure. [ 61.481128][ T5133] name failslab, interval 1, probability 100, space 0, times 78 [ 61.481148][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.481165][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.481175][ T5133] Call Trace: [ 61.481180][ T5133] [ 61.481186][ T5133] dump_stack_lvl+0x100/0x190 [ 61.481207][ T5133] should_fail_ex.cold+0x5/0xa [ 61.481227][ T5133] should_failslab+0xc2/0x120 [ 61.481250][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.481272][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.481297][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.481322][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.481346][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.481368][ T5133] alloc_inode+0x68/0x250 [ 61.481391][ T5133] sock_alloc+0x44/0x280 [ 61.481413][ T5133] ? security_socket_create+0x7f/0x250 [ 61.481450][ T5133] __sock_create+0xc2/0x860 [ 61.481481][ T5133] __sys_socket+0x14d/0x260 [ 61.481499][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.481521][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.481536][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.481556][ T5133] do_syscall_64+0x115/0x870 [ 61.481574][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.481594][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.481612][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.481624][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.481640][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.481654][ T5133] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1dcb374707 [ 61.481665][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.481674][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.481683][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.481694][ T5133] R13: 00007ffc72d6a730 R14: 000000000000003a R15: 00007ffc72d6a730 [ 61.481716][ T5133] [ 61.481756][ T5133] socket: no more sockets [ 61.481772][ T5133] FAULT_INJECTION: forcing a failure. [ 61.481772][ T5133] name failslab, interval 1, probability 100, space 0, times 77 [ 61.481790][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.481808][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.481817][ T5133] Call Trace: [ 61.481822][ T5133] [ 61.481827][ T5133] dump_stack_lvl+0x100/0x190 [ 61.481848][ T5133] should_fail_ex.cold+0x5/0xa [ 61.481866][ T5133] should_failslab+0xc2/0x120 [ 61.481885][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.481903][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.481928][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.481954][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.481975][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.481994][ T5133] alloc_inode+0x68/0x250 [ 61.482014][ T5133] sock_alloc+0x44/0x280 [ 61.482035][ T5133] ? security_socket_create+0x7f/0x250 [ 61.482064][ T5133] __sock_create+0xc2/0x860 [ 61.482095][ T5133] __sys_socket+0x14d/0x260 [ 61.482112][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.482135][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.482152][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.482172][ T5133] do_syscall_64+0x115/0x870 [ 61.482188][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.482205][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.482220][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.482232][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.482246][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.482261][ T5133] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1dcb374707 [ 61.482271][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.482280][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.482289][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.482299][ T5133] R13: 00007ffc72d6a730 R14: 0000000000000054 R15: 00007ffc72d6a730 [ 61.482321][ T5133] [ 61.482328][ T5133] socket: no more sockets [ 61.482342][ T5133] FAULT_INJECTION: forcing a failure. [ 61.482342][ T5133] name failslab, interval 1, probability 100, space 0, times 76 [ 61.482361][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.482378][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.482387][ T5133] Call Trace: [ 61.482393][ T5133] [ 61.482399][ T5133] dump_stack_lvl+0x100/0x190 [ 61.482421][ T5133] should_fail_ex.cold+0x5/0xa [ 61.482444][ T5133] should_failslab+0xc2/0x120 [ 61.482466][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.482487][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.482513][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.482538][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.482560][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.482583][ T5133] alloc_inode+0x68/0x250 [ 61.482606][ T5133] sock_alloc+0x44/0x280 [ 61.482648][ T5133] ? security_socket_create+0x7f/0x250 [ 61.482674][ T5133] __sock_create+0xc2/0x860 [ 61.482704][ T5133] __sys_socket+0x14d/0x260 [ 61.482720][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.482743][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.482758][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.482776][ T5133] do_syscall_64+0x115/0x870 [ 61.482793][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.482814][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.482830][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.482843][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.482858][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.482872][ T5133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dcb374707 [ 61.482882][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.482892][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.482901][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.482911][ T5133] R13: 00007ffc72d6a730 R14: 0000000000000063 R15: 00007ffc72d6a730 [ 61.482933][ T5133] [ 61.482942][ T755] CPU: 3 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 61.482949][ T5133] FAULT_INJECTION: forcing a failure. [ 61.482949][ T5133] name failslab, interval 1, probability 100, space 0, times 75 [ 61.482963][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.482974][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 61.482997][ T755] Call Trace: [ 61.483003][ T755] [ 61.483009][ T755] dump_stack_lvl+0x100/0x190 [ 61.483031][ T755] should_fail_ex.cold+0x5/0xa [ 61.483051][ T755] should_failslab+0xc2/0x120 [ 61.483073][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 61.483108][ T755] ? __alloc_skb+0x140/0x710 [ 61.483134][ T755] __alloc_skb+0x140/0x710 [ 61.483153][ T755] ? __alloc_skb+0x5b7/0x710 [ 61.483172][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 61.483191][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 61.483217][ T755] ? do_raw_spin_unlock+0x145/0x1e0 [ 61.483258][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 61.483292][ T755] process_one_work+0xa23/0x1940 [ 61.483322][ T755] ? __pfx_process_one_work+0x10/0x10 [ 61.483349][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 61.483374][ T755] worker_thread+0x5ef/0xe50 [ 61.483401][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.483422][ T755] ? kthread+0x13a/0x450 [ 61.483437][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.483455][ T755] kthread+0x370/0x450 [ 61.483472][ T755] ? __pfx_kthread+0x10/0x10 [ 61.483490][ T755] ret_from_fork+0x72b/0xd50 [ 61.483523][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 61.483549][ T755] ? __switch_to+0x800/0x10f0 [ 61.483568][ T755] ? __pfx_kthread+0x10/0x10 [ 61.483585][ T755] ret_from_fork_asm+0x1a/0x30 [ 61.483623][ T755] [ 61.483634][ T755] FAULT_INJECTION: forcing a failure. [ 61.483634][ T755] name failslab, interval 1, probability 100, space 0, times 74 [ 61.483655][ T755] CPU: 3 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 61.483674][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.483684][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 61.483704][ T755] Call Trace: [ 61.483710][ T755] [ 61.483715][ T755] dump_stack_lvl+0x100/0x190 [ 61.483737][ T755] should_fail_ex.cold+0x5/0xa [ 61.483759][ T755] should_failslab+0xc2/0x120 [ 61.483782][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 61.483805][ T755] ? __alloc_skb+0x140/0x710 [ 61.483830][ T755] __alloc_skb+0x140/0x710 [ 61.483849][ T755] ? __alloc_skb+0x5b7/0x710 [ 61.483868][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 61.483887][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 61.483912][ T755] ? do_raw_spin_unlock+0x145/0x1e0 [ 61.483941][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 61.483974][ T755] process_one_work+0xa23/0x1940 [ 61.484002][ T755] ? __pfx_process_one_work+0x10/0x10 [ 61.484137][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 61.484162][ T755] worker_thread+0x5ef/0xe50 [ 61.484188][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.484209][ T755] ? kthread+0x13a/0x450 [ 61.484225][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.484242][ T755] kthread+0x370/0x450 [ 61.484258][ T755] ? __pfx_kthread+0x10/0x10 [ 61.484277][ T755] ret_from_fork+0x72b/0xd50 [ 61.484302][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 61.484328][ T755] ? __switch_to+0x800/0x10f0 [ 61.484347][ T755] ? __pfx_kthread+0x10/0x10 [ 61.484366][ T755] ret_from_fork_asm+0x1a/0x30 [ 61.484404][ T755] [ 61.484412][ T755] FAULT_INJECTION: forcing a failure. [ 61.484412][ T755] name failslab, interval 1, probability 100, space 0, times 73 [ 61.486065][ T6372] FAULT_INJECTION: forcing a failure. [ 61.486065][ T6372] name failslab, interval 1, probability 100, space 0, times 73 [ 61.486093][ T6372] CPU: 1 UID: 0 PID: 6372 Comm: syz.3.187 Not tainted syzkaller #0 PREEMPT(full) [ 61.486116][ T6372] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.486128][ T6372] Call Trace: [ 61.486135][ T6372] [ 61.486142][ T6372] dump_stack_lvl+0x100/0x190 [ 61.486154][ T41] usb usb7-port1: Cannot enable. Maybe the USB cable is bad? [ 61.486168][ T6372] should_fail_ex.cold+0x5/0xa [ 61.486186][ T41] FAULT_INJECTION: forcing a failure. [ 61.486186][ T41] name failslab, interval 1, probability 100, space 0, times 73 [ 61.486192][ T6372] should_failslab+0xc2/0x120 [ 61.486217][ T6372] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.486242][ T6372] ? sock_alloc_inode+0x26/0x2c0 [ 61.486269][ T6372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.486297][ T6372] sock_alloc_inode+0x26/0x2c0 [ 61.486322][ T6372] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.486347][ T6372] alloc_inode+0x68/0x250 [ 61.486373][ T6372] sock_alloc+0x44/0x280 [ 61.486416][ T6372] ? security_socket_create+0x7f/0x250 [ 61.486444][ T6372] __sock_create+0xc2/0x860 [ 61.486484][ T6372] __sys_socket+0x14d/0x260 [ 61.486503][ T6372] ? __pfx___sys_socket+0x10/0x10 [ 61.486529][ T6372] __x64_sys_socket+0x72/0xb0 [ 61.486546][ T6372] ? lockdep_hardirqs_on+0x78/0x100 [ 61.486568][ T6372] do_syscall_64+0x115/0x870 [ 61.486589][ T6372] ? clear_bhb_loop+0x40/0x90 [ 61.486612][ T6372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.486655][ T6372] RIP: 0033:0x7ffa50f9de99 [ 61.486670][ T6372] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.486688][ T6372] RSP: 002b:00007ffa51f0e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 61.486705][ T6372] RAX: ffffffffffffffda RBX: 00007ffa51225fa0 RCX: 00007ffa50f9de99 [ 61.486717][ T6372] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 [ 61.486728][ T6372] RBP: 00007ffa51033eaf R08: 0000000000000000 R09: 0000000000000000 [ 61.486738][ T6372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.486749][ T6372] R13: 00007ffa51226038 R14: 00007ffa51225fa0 R15: 00007ffedf962948 [ 61.486773][ T6372] [ 61.486783][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.486803][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.486812][ T5133] Call Trace: [ 61.486818][ T5133] [ 61.486824][ T5133] dump_stack_lvl+0x100/0x190 [ 61.486846][ T5133] should_fail_ex.cold+0x5/0xa [ 61.486866][ T5133] should_failslab+0xc2/0x120 [ 61.486888][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.486909][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.486935][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.486961][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.486984][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.487006][ T5133] alloc_inode+0x68/0x250 [ 61.487029][ T5133] sock_alloc+0x44/0x280 [ 61.487054][ T5133] ? security_socket_create+0x7f/0x250 [ 61.487078][ T5133] __sock_create+0xc2/0x860 [ 61.487107][ T5133] __sys_socket+0x14d/0x260 [ 61.487123][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.487147][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.487163][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.487183][ T5133] do_syscall_64+0x115/0x870 [ 61.487202][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.487224][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.487241][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.487253][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.487268][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.487283][ T5133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dcb374707 [ 61.487294][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.487304][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.487314][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.487324][ T5133] R13: 00007ffc72d6a730 R14: 0000000000000071 R15: 00007ffc72d6a730 [ 61.487346][ T5133] [ 61.487368][ T5133] FAULT_INJECTION: forcing a failure. [ 61.487368][ T5133] name failslab, interval 1, probability 100, space 0, times 71 [ 61.487431][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 61.487453][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.487464][ T41] Workqueue: usb_hub_wq hub_event [ 61.487501][ T41] Call Trace: [ 61.487508][ T41] [ 61.487514][ T41] dump_stack_lvl+0x100/0x190 [ 61.487537][ T41] should_fail_ex.cold+0x5/0xa [ 61.487559][ T41] should_failslab+0xc2/0x120 [ 61.487582][ T41] __kmalloc_cache_noprof+0x91/0x6c0 [ 61.487611][ T41] ? usb_control_msg+0xbc/0x4b0 [ 61.487634][ T41] usb_control_msg+0xbc/0x4b0 [ 61.487653][ T41] ? __pfx_usb_control_msg+0x10/0x10 [ 61.487673][ T41] ? __pfx_hub_port_reset+0x10/0x10 [ 61.487690][ T41] ? kasan_save_track+0x14/0x30 [ 61.487714][ T41] hub_port_disable+0x1cd/0x5f0 [ 61.487739][ T41] hub_port_init+0xb8e/0x37f0 [ 61.487769][ T41] hub_event+0x2e7d/0x4a60 [ 61.487815][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.487836][ T41] ? debug_object_deactivate+0x2e4/0x3b0 [ 61.487870][ T41] ? rcu_is_watching+0x12/0xc0 [ 61.487900][ T41] process_one_work+0xa23/0x1940 [ 61.487931][ T41] ? __pfx_process_one_work+0x10/0x10 [ 61.487958][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.487987][ T41] worker_thread+0x5ef/0xe50 [ 61.488017][ T41] ? kthread+0x13a/0x450 [ 61.488031][ T41] ? __pfx_worker_thread+0x10/0x10 [ 61.488049][ T41] kthread+0x370/0x450 [ 61.488065][ T41] ? __pfx_kthread+0x10/0x10 [ 61.488083][ T41] ret_from_fork+0x72b/0xd50 [ 61.488109][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 61.488136][ T41] ? __switch_to+0x800/0x10f0 [ 61.488154][ T41] ? __pfx_kthread+0x10/0x10 [ 61.488173][ T41] ret_from_fork_asm+0x1a/0x30 [ 61.488211][ T41] [ 61.488363][ T6371] FAULT_INJECTION: forcing a failure. [ 61.488363][ T6371] name failslab, interval 1, probability 100, space 0, times 69 [ 61.488384][ T6371] CPU: 2 UID: 0 PID: 6371 Comm: syz.3.187 Not tainted syzkaller #0 PREEMPT(full) [ 61.488402][ T6371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.488411][ T6371] Call Trace: [ 61.488416][ T6371] [ 61.488422][ T6371] dump_stack_lvl+0x100/0x190 [ 61.488433][ T6372] FAULT_INJECTION: forcing a failure. [ 61.488433][ T6372] name failslab, interval 1, probability 100, space 0, times 69 [ 61.488443][ T6371] should_fail_ex.cold+0x5/0xa [ 61.488463][ T6371] should_failslab+0xc2/0x120 [ 61.488485][ T6371] kmem_cache_alloc_noprof+0x91/0x6a0 [ 61.488505][ T6371] ? __pfx_acct_collect+0x10/0x10 [ 61.488523][ T6371] ? taskstats_exit+0x6d3/0xca0 [ 61.488546][ T6371] taskstats_exit+0x6d3/0xca0 [ 61.488596][ T6371] ? __pfx_acct_update_integrals+0x10/0x10 [ 61.488619][ T6371] ? __pfx_taskstats_exit+0x10/0x10 [ 61.488640][ T6371] ? rcu_read_lock_any_held+0x6a/0xa0 [ 61.488661][ T6371] do_exit+0x65c/0x2ae0 [ 61.488688][ T6371] ? signal_wake_up_state+0x8d/0x130 [ 61.488709][ T6371] ? __pfx_do_exit+0x10/0x10 [ 61.488733][ T6371] ? do_group_exit+0x1bd/0x2a0 [ 61.488750][ T6371] ? rcu_is_watching+0x12/0xc0 [ 61.488779][ T6371] do_group_exit+0xd5/0x2a0 [ 61.488798][ T6371] __x64_sys_exit_group+0x3e/0x50 [ 61.488815][ T6371] x64_sys_call+0x102c/0x1530 [ 61.488839][ T6371] do_syscall_64+0x115/0x870 [ 61.488858][ T6371] ? clear_bhb_loop+0x40/0x90 [ 61.488879][ T6371] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.488898][ T6371] RIP: 0033:0x7ffa50f9de99 [ 61.488912][ T6371] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.488928][ T6371] RSP: 002b:00007ffedf962c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 61.488946][ T6371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa50f9de99 [ 61.488957][ T6371] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.488966][ T6371] RBP: 00007ffedf962cec R08: 0000000000000000 R09: 00000000000927c0 [ 61.488977][ T6371] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000002e [ 61.488992][ T6371] R13: 00000000000927c0 R14: 000000000000ef70 R15: 00007ffedf962d40 [ 61.489015][ T6371] [ 61.489024][ T755] CPU: 3 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 61.489045][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.489056][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 61.489078][ T755] Call Trace: [ 61.489098][ T755] [ 61.489105][ T755] dump_stack_lvl+0x100/0x190 [ 61.489127][ T755] should_fail_ex.cold+0x5/0xa [ 61.489150][ T755] should_failslab+0xc2/0x120 [ 61.489172][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 61.489195][ T755] ? __alloc_skb+0x140/0x710 [ 61.489218][ T755] __alloc_skb+0x140/0x710 [ 61.489238][ T755] ? __alloc_skb+0x5b7/0x710 [ 61.489258][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 61.489276][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 61.489302][ T755] ? do_raw_spin_unlock+0x145/0x1e0 [ 61.489332][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 61.489366][ T755] process_one_work+0xa23/0x1940 [ 61.489397][ T755] ? __pfx_process_one_work+0x10/0x10 [ 61.489425][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 61.489449][ T755] worker_thread+0x5ef/0xe50 [ 61.489475][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.489502][ T755] ? kthread+0x13a/0x450 [ 61.489518][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.489535][ T755] kthread+0x370/0x450 [ 61.489552][ T755] ? __pfx_kthread+0x10/0x10 [ 61.489680][ T755] ret_from_fork+0x72b/0xd50 [ 61.489707][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 61.489733][ T755] ? __switch_to+0x800/0x10f0 [ 61.489752][ T755] ? __pfx_kthread+0x10/0x10 [ 61.489770][ T755] ret_from_fork_asm+0x1a/0x30 [ 61.489808][ T755] [ 61.489818][ T6372] CPU: 1 UID: 0 PID: 6372 Comm: syz.3.187 Not tainted syzkaller #0 PREEMPT(full) [ 61.489841][ T6372] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.489851][ T6372] Call Trace: [ 61.489856][ T6372] [ 61.489863][ T6372] dump_stack_lvl+0x100/0x190 [ 61.489886][ T6372] should_fail_ex.cold+0x5/0xa [ 61.489908][ T6372] should_failslab+0xc2/0x120 [ 61.489930][ T6372] kmem_cache_alloc_noprof+0x91/0x6a0 [ 61.489950][ T6372] ? __pfx_acct_collect+0x10/0x10 [ 61.489953][ T41] usb usb7-port1: cannot disable (err = -12) [ 61.489968][ T6372] ? taskstats_exit+0x6d3/0xca0 [ 61.489990][ T6372] taskstats_exit+0x6d3/0xca0 [ 61.490012][ T6372] ? __pfx_taskstats_exit+0x10/0x10 [ 61.490038][ T6372] do_exit+0x65c/0x2ae0 [ 61.490069][ T6372] ? __pfx_do_exit+0x10/0x10 [ 61.490096][ T6372] ? do_raw_spin_lock+0x128/0x260 [ 61.490120][ T6372] ? find_held_lock+0x2b/0x80 [ 61.490146][ T6372] ? get_signal+0x7e0/0x21e0 [ 61.490171][ T6372] do_group_exit+0xd5/0x2a0 [ 61.490189][ T6372] get_signal+0x1ec7/0x21e0 [ 61.490221][ T6372] ? __pfx_get_signal+0x10/0x10 [ 61.490245][ T6372] ? do_futex+0x190/0x440 [ 61.490273][ T6372] arch_do_signal_or_restart+0x91/0x7e0 [ 61.490294][ T6372] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 61.490326][ T6372] exit_to_user_mode_loop+0x139/0x6f0 [ 61.490349][ T6372] ? rcu_is_watching+0x12/0xc0 [ 61.490377][ T6372] do_syscall_64+0x666/0x870 [ 61.490395][ T6372] ? clear_bhb_loop+0x40/0x90 [ 61.490416][ T6372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.490420][ T755] FAULT_INJECTION: forcing a failure. [ 61.490420][ T755] name failslab, interval 1, probability 100, space 0, times 66 [ 61.490433][ T6372] RIP: 0033:0x7ffa50f9de99 [ 61.490448][ T6372] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.490465][ T6372] RSP: 002b:00007ffa51f0e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 61.490503][ T6372] RAX: fffffffffffffe00 RBX: 00007ffa51225fa8 RCX: 00007ffa50f9de99 [ 61.490515][ T6372] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ffa51225fa8 [ 61.490525][ T6372] RBP: 00007ffa51225fa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.490535][ T6372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.490545][ T6372] R13: 00007ffa51226038 R14: 00007ffedf962860 R15: 00007ffedf962948 [ 61.490569][ T6372] [ 61.490578][ T755] CPU: 3 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 61.490597][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.490611][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 61.490654][ T755] Call Trace: [ 61.490659][ T755] [ 61.490665][ T755] dump_stack_lvl+0x100/0x190 [ 61.490687][ T755] should_fail_ex.cold+0x5/0xa [ 61.490709][ T755] should_failslab+0xc2/0x120 [ 61.490733][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 61.490756][ T755] ? __alloc_skb+0x140/0x710 [ 61.490780][ T755] __alloc_skb+0x140/0x710 [ 61.490798][ T755] ? __alloc_skb+0x5b7/0x710 [ 61.490818][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 61.490837][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 61.490863][ T755] ? do_raw_spin_unlock+0x145/0x1e0 [ 61.490893][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 61.490926][ T755] process_one_work+0xa23/0x1940 [ 61.491064][ T755] ? __pfx_process_one_work+0x10/0x10 [ 61.491092][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 61.491118][ T755] worker_thread+0x5ef/0xe50 [ 61.491144][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.491164][ T755] ? kthread+0x13a/0x450 [ 61.491180][ T755] ? __pfx_worker_thread+0x10/0x10 [ 61.491197][ T755] kthread+0x370/0x450 [ 61.491215][ T755] ? __pfx_kthread+0x10/0x10 [ 61.491233][ T755] ret_from_fork+0x72b/0xd50 [ 61.491260][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 61.491285][ T755] ? __switch_to+0x800/0x10f0 [ 61.491303][ T755] ? __pfx_kthread+0x10/0x10 [ 61.491321][ T755] ret_from_fork_asm+0x1a/0x30 [ 61.491372][ T755] [ 61.491526][ T13] FAULT_INJECTION: forcing a failure. [ 61.491526][ T13] name failslab, interval 1, probability 100, space 0, times 64 [ 61.492943][ T41] FAULT_INJECTION: forcing a failure. [ 61.492943][ T41] name failslab, interval 1, probability 100, space 0, times 64 [ 61.495138][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.495153][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.495160][ T5133] Call Trace: [ 61.495164][ T5133] [ 61.495168][ T5133] dump_stack_lvl+0x100/0x190 [ 61.495185][ T5133] should_fail_ex.cold+0x5/0xa [ 61.495198][ T5133] should_failslab+0xc2/0x120 [ 61.495213][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.495228][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.495245][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.495262][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.495278][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.495293][ T5133] alloc_inode+0x68/0x250 [ 61.495309][ T5133] sock_alloc+0x44/0x280 [ 61.495323][ T5133] ? security_socket_create+0x7f/0x250 [ 61.495339][ T5133] __sock_create+0xc2/0x860 [ 61.495359][ T5133] __sys_socket+0x14d/0x260 [ 61.495370][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.495384][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.495394][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.495407][ T5133] do_syscall_64+0x115/0x870 [ 61.495419][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.495440][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.495452][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.495462][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.495473][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.495484][ T5133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dcb374707 [ 61.495491][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.495498][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.495504][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.495510][ T5133] R13: 00007ffc72d6a730 R14: 0000000000000022 R15: 00007ffc72d6a730 [ 61.495523][ T5133] [ 61.495551][ T5133] FAULT_INJECTION: forcing a failure. [ 61.495551][ T5133] name failslab, interval 1, probability 100, space 0, times 61 [ 61.495569][ T34] ahci 0000:00:1f.2: Using 48-bit DMA addresses [ 61.497485][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 61.497506][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.497518][ T41] Workqueue: usb_hub_wq hub_event [ 61.497540][ T41] Call Trace: [ 61.497547][ T41] [ 61.497553][ T41] dump_stack_lvl+0x100/0x190 [ 61.497575][ T41] should_fail_ex.cold+0x5/0xa [ 61.497598][ T41] should_failslab+0xc2/0x120 [ 61.497621][ T41] __kmalloc_cache_noprof+0x91/0x6c0 [ 61.497649][ T41] ? kfree+0x22b/0x6c0 [ 61.497674][ T41] ? kobject_put+0x1f7/0x640 [ 61.497698][ T41] ? usb_alloc_dev+0x55/0x1090 [ 61.497729][ T41] usb_alloc_dev+0x55/0x1090 [ 61.497758][ T41] hub_event+0x2b76/0x4a60 [ 61.497803][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.497824][ T41] ? debug_object_deactivate+0x2e4/0x3b0 [ 61.497859][ T41] ? rcu_is_watching+0x12/0xc0 [ 61.497892][ T41] process_one_work+0xa23/0x1940 [ 61.497923][ T41] ? __pfx_process_one_work+0x10/0x10 [ 61.497951][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.497975][ T41] worker_thread+0x5ef/0xe50 [ 61.498011][ T41] ? kthread+0x13a/0x450 [ 61.498027][ T41] ? __pfx_worker_thread+0x10/0x10 [ 61.498102][ T41] kthread+0x370/0x450 [ 61.498122][ T41] ? __pfx_kthread+0x10/0x10 [ 61.498142][ T41] ret_from_fork+0x72b/0xd50 [ 61.498167][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 61.498194][ T41] ? __switch_to+0x800/0x10f0 [ 61.498215][ T41] ? __pfx_kthread+0x10/0x10 [ 61.498234][ T41] ret_from_fork_asm+0x1a/0x30 [ 61.498273][ T41] [ 61.500409][ T41] usb usb7-port1: couldn't allocate usb_device [ 61.501890][ T624] rpcbind: server 127.0.0.1 not responding, timed out [ 61.504168][ T41] FAULT_INJECTION: forcing a failure. [ 61.504168][ T41] name failslab, interval 1, probability 100, space 0, times 48 [ 61.504196][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 61.504232][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.504245][ T41] Workqueue: usb_hub_wq hub_event [ 61.504270][ T41] Call Trace: [ 61.504276][ T41] [ 61.504283][ T41] dump_stack_lvl+0x100/0x190 [ 61.504307][ T41] should_fail_ex.cold+0x5/0xa [ 61.504330][ T41] should_failslab+0xc2/0x120 [ 61.504354][ T41] __kmalloc_cache_noprof+0x91/0x6c0 [ 61.504384][ T41] ? kasan_quarantine_reduce+0x1c4/0x1f0 [ 61.504405][ T41] ? usb_control_msg+0xbc/0x4b0 [ 61.504427][ T41] usb_control_msg+0xbc/0x4b0 [ 61.504447][ T41] ? __pfx_usb_control_msg+0x10/0x10 [ 61.504464][ T41] ? __mutex_unlock_slowpath+0x35d/0x930 [ 61.504486][ T41] ? kfree+0x22b/0x6c0 [ 61.504511][ T41] ? kobject_put+0x1f7/0x640 [ 61.504540][ T41] hub_port_disable+0x1cd/0x5f0 [ 61.504559][ T41] ? usb_alloc_dev+0x9b1/0x1090 [ 61.504590][ T41] hub_event+0x1f58/0x4a60 [ 61.504635][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.504656][ T41] ? debug_object_deactivate+0x2e4/0x3b0 [ 61.504691][ T41] ? rcu_is_watching+0x12/0xc0 [ 61.504723][ T41] process_one_work+0xa23/0x1940 [ 61.504754][ T41] ? __pfx_process_one_work+0x10/0x10 [ 61.504782][ T41] ? __pfx_hub_event+0x10/0x10 [ 61.504806][ T41] worker_thread+0x5ef/0xe50 [ 61.504836][ T41] ? kthread+0x13a/0x450 [ 61.504852][ T41] ? __pfx_worker_thread+0x10/0x10 [ 61.504871][ T41] kthread+0x370/0x450 [ 61.504887][ T41] ? __pfx_kthread+0x10/0x10 [ 61.504906][ T41] ret_from_fork+0x72b/0xd50 [ 61.504933][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 61.504960][ T41] ? __switch_to+0x800/0x10f0 [ 61.504978][ T41] ? __pfx_kthread+0x10/0x10 [ 61.505002][ T41] ret_from_fork_asm+0x1a/0x30 [ 61.505040][ T41] [ 61.505064][ T41] usb usb7-port1: cannot disable (err = -12) [ 61.505094][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.505116][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.505127][ T5133] Call Trace: [ 61.505133][ T5133] [ 61.505140][ T5133] dump_stack_lvl+0x100/0x190 [ 61.505164][ T5133] should_fail_ex.cold+0x5/0xa [ 61.505186][ T5133] should_failslab+0xc2/0x120 [ 61.505209][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.505230][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.505257][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.505283][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.505306][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.505329][ T5133] alloc_inode+0x68/0x250 [ 61.505354][ T5133] sock_alloc+0x44/0x280 [ 61.505375][ T5133] ? security_socket_create+0x7f/0x250 [ 61.505400][ T5133] __sock_create+0xc2/0x860 [ 61.505426][ T6372] FAULT_INJECTION: forcing a failure. [ 61.505426][ T6372] name failslab, interval 1, probability 100, space 0, times 16 [ 61.505431][ T5133] __sys_socket+0x14d/0x260 [ 61.505448][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.505472][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.505488][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.505507][ T5133] do_syscall_64+0x115/0x870 [ 61.505526][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.505548][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.505566][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.505581][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.505600][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.505616][ T5133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dcb374707 [ 61.505627][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.505638][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.505648][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.505659][ T5133] R13: 00007ffc72d6a730 R14: 000000000000001d R15: 00007ffc72d6a730 [ 61.505682][ T5133] [ 61.505691][ T6372] CPU: 1 UID: 0 PID: 6372 Comm: syz.3.187 Not tainted syzkaller #0 PREEMPT(full) [ 61.505713][ T6372] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.505723][ T6372] Call Trace: [ 61.505719][ T5133] FAULT_INJECTION: forcing a failure. [ 61.505719][ T5133] name failslab, interval 1, probability 100, space 0, times 15 [ 61.505729][ T6372] [ 61.505735][ T6372] dump_stack_lvl+0x100/0x190 [ 61.505760][ T6372] should_fail_ex.cold+0x5/0xa [ 61.505781][ T6372] should_failslab+0xc2/0x120 [ 61.505804][ T6372] kmem_cache_alloc_noprof+0x91/0x6a0 [ 61.505825][ T6372] ? __send_signal_locked+0x155/0x12d0 [ 61.505849][ T6372] __send_signal_locked+0x155/0x12d0 [ 61.505874][ T6372] do_notify_parent+0xf05/0x10b0 [ 61.505895][ T6372] ? __pfx_do_notify_parent+0x10/0x10 [ 61.505915][ T6372] ? do_raw_spin_lock+0x128/0x260 [ 61.505943][ T6372] ? __wake_up+0x3f/0x60 [ 61.505963][ T6372] ? release_task+0xc29/0x1ab0 [ 61.505996][ T6372] release_task+0x1560/0x1ab0 [ 61.506031][ T6372] ? __pfx_release_task+0x10/0x10 [ 61.506057][ T6372] ? do_raw_spin_lock+0x128/0x260 [ 61.506082][ T6372] ? find_held_lock+0x2b/0x80 [ 61.506108][ T6372] ? __wake_up+0x3f/0x60 [ 61.506124][ T6372] ? __wake_up+0x3f/0x60 [ 61.506145][ T6372] ? rcu_is_watching+0x12/0xc0 [ 61.506174][ T6372] do_exit+0x13ba/0x2ae0 [ 61.506204][ T6372] ? __pfx_do_exit+0x10/0x10 [ 61.506231][ T6372] ? do_raw_spin_lock+0x128/0x260 [ 61.506271][ T6372] ? find_held_lock+0x2b/0x80 [ 61.506299][ T6372] ? get_signal+0x7e0/0x21e0 [ 61.506324][ T6372] do_group_exit+0xd5/0x2a0 [ 61.506342][ T6372] get_signal+0x1ec7/0x21e0 [ 61.506373][ T6372] ? __pfx_get_signal+0x10/0x10 [ 61.506398][ T6372] ? do_futex+0x190/0x440 [ 61.506427][ T6372] arch_do_signal_or_restart+0x91/0x7e0 [ 61.506449][ T6372] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 61.506483][ T6372] exit_to_user_mode_loop+0x139/0x6f0 [ 61.506506][ T6372] ? rcu_is_watching+0x12/0xc0 [ 61.506539][ T6372] do_syscall_64+0x666/0x870 [ 61.506558][ T6372] ? clear_bhb_loop+0x40/0x90 [ 61.506580][ T6372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.506598][ T6372] RIP: 0033:0x7ffa50f9de99 [ 61.506613][ T6372] Code: Unable to access opcode bytes at 0x7ffa50f9de6f. [ 61.506620][ T6372] RSP: 002b:00007ffa51f0e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 61.506660][ T6372] RAX: fffffffffffffe00 RBX: 00007ffa51225fa8 RCX: 00007ffa50f9de99 [ 61.506672][ T6372] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ffa51225fa8 [ 61.506682][ T6372] RBP: 00007ffa51225fa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.506692][ T6372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.506702][ T6372] R13: 00007ffa51226038 R14: 00007ffedf962860 R15: 00007ffedf962948 [ 61.506726][ T6372] [ 61.506735][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.506755][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.506765][ T5133] Call Trace: [ 61.506771][ T5133] [ 61.506777][ T5133] dump_stack_lvl+0x100/0x190 [ 61.506800][ T5133] should_fail_ex.cold+0x5/0xa [ 61.506821][ T5133] should_failslab+0xc2/0x120 [ 61.506843][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.506864][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.506889][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.506915][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.506938][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.506962][ T5133] alloc_inode+0x68/0x250 [ 61.506986][ T5133] sock_alloc+0x44/0x280 [ 61.507007][ T5133] ? security_socket_create+0x7f/0x250 [ 61.507032][ T5133] __sock_create+0xc2/0x860 [ 61.507067][ T5133] __sys_socket+0x14d/0x260 [ 61.507070][ T5735] FAULT_INJECTION: forcing a failure. [ 61.507070][ T5735] name failslab, interval 1, probability 100, space 0, times 13 [ 61.507084][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.507107][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.507123][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.507143][ T5133] do_syscall_64+0x115/0x870 [ 61.507161][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.507181][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.507198][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.507212][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.507227][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.507241][ T5133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dcb374707 [ 61.507250][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.507257][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.507265][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.507273][ T5133] R13: 00007ffc72d6a730 R14: 0000000000000032 R15: 00007ffc72d6a730 [ 61.507290][ T5133] [ 61.507298][ T13] CPU: 3 UID: 0 PID: 13 Comm: kworker/u32:1 Not tainted syzkaller #0 PREEMPT(full) [ 61.507312][ T5133] FAULT_INJECTION: forcing a failure. [ 61.507312][ T5133] name failslab, interval 1, probability 100, space 0, times 12 [ 61.507320][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.507332][ T13] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 61.507357][ T13] Call Trace: [ 61.507364][ T13] [ 61.507371][ T13] dump_stack_lvl+0x100/0x190 [ 61.507400][ T13] should_fail_ex.cold+0x5/0xa [ 61.507422][ T13] should_failslab+0xc2/0x120 [ 61.507444][ T13] kmem_cache_alloc_noprof+0x91/0x6a0 [ 61.507465][ T13] ? do_raw_spin_unlock+0x145/0x1e0 [ 61.507491][ T13] ? skb_clone+0x190/0x400 [ 61.507517][ T13] skb_clone+0x190/0x400 [ 61.507541][ T13] batadv_iv_send_outstanding_bat_ogm_packet+0x650/0x800 [ 61.507572][ T13] process_one_work+0xa23/0x1940 [ 61.507601][ T13] ? __pfx_process_one_work+0x10/0x10 [ 61.507739][ T13] ? __pfx_batadv_iv_send_outstanding_bat_ogm_packet+0x10/0x10 [ 61.507765][ T13] worker_thread+0x5ef/0xe50 [ 61.507794][ T13] ? kthread+0x13a/0x450 [ 61.507811][ T13] ? __pfx_worker_thread+0x10/0x10 [ 61.507829][ T13] kthread+0x370/0x450 [ 61.507845][ T13] ? __pfx_kthread+0x10/0x10 [ 61.507864][ T13] ret_from_fork+0x72b/0xd50 [ 61.507890][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 61.507917][ T13] ? __switch_to+0x800/0x10f0 [ 61.507935][ T13] ? __pfx_kthread+0x10/0x10 [ 61.507968][ T13] ret_from_fork_asm+0x1a/0x30 [ 61.508006][ T13] [ 61.508015][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.508032][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.508041][ T5133] Call Trace: [ 61.508051][ T5133] [ 61.508056][ T5133] dump_stack_lvl+0x100/0x190 [ 61.508076][ T5133] should_fail_ex.cold+0x5/0xa [ 61.508094][ T5133] should_failslab+0xc2/0x120 [ 61.508114][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.508134][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.508157][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.508180][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.508201][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.508221][ T5133] alloc_inode+0x68/0x250 [ 61.508243][ T5133] sock_alloc+0x44/0x280 [ 61.508262][ T5133] ? security_socket_create+0x7f/0x250 [ 61.508284][ T5133] __sock_create+0xc2/0x860 [ 61.508312][ T5133] __sys_socket+0x14d/0x260 [ 61.508327][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.508347][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.508362][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.508381][ T5133] do_syscall_64+0x115/0x870 [ 61.508400][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.508419][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.508435][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.508447][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.508461][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.508475][ T5133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dcb374707 [ 61.508486][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.508496][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.508506][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.508515][ T5133] R13: 00007ffc72d6a730 R14: 0000000000000033 R15: 00007ffc72d6a730 [ 61.508538][ T5133] [ 61.508554][ T5133] FAULT_INJECTION: forcing a failure. [ 61.508554][ T5133] name failslab, interval 1, probability 100, space 0, times 9 [ 61.508605][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.508623][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.508632][ T5133] Call Trace: [ 61.508637][ T5133] [ 61.508643][ T5133] dump_stack_lvl+0x100/0x190 [ 61.508665][ T5133] should_fail_ex.cold+0x5/0xa [ 61.508685][ T5133] should_failslab+0xc2/0x120 [ 61.508706][ T5133] __kmalloc_cache_noprof+0x91/0x6c0 [ 61.508729][ T13] FAULT_INJECTION: forcing a failure. [ 61.508729][ T13] name failslab, interval 1, probability 100, space 0, times 9 [ 61.508734][ T5133] ? syslog_print+0xf8/0x620 [ 61.508760][ T5133] syslog_print+0xf8/0x620 [ 61.508779][ T5133] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 61.508801][ T5133] ? __pfx_syslog_print+0x10/0x10 [ 61.508824][ T5133] ? avc_has_perm_noaudit+0x145/0x3b0 [ 61.508847][ T5133] ? avc_has_perm+0x135/0x1e0 [ 61.508881][ T5133] do_syslog+0x5bd/0x6d0 [ 61.508905][ T5133] ? __pfx_do_syslog+0x10/0x10 [ 61.508943][ T5133] __x64_sys_syslog+0x74/0xb0 [ 61.508966][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.508985][ T5133] do_syscall_64+0x115/0x870 [ 61.509003][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.509024][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.509041][ T5133] RIP: 0033:0x7f1dcb373a37 [ 61.509063][ T5133] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 61.509079][ T5133] RSP: 002b:00007ffc72d6ac48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 61.509116][ T5133] RAX: ffffffffffffffda RBX: 00007f1dcb513490 RCX: 00007f1dcb373a37 [ 61.509128][ T5133] RDX: 00000000000003ff RSI: 00007f1dcb513490 RDI: 0000000000000002 [ 61.509138][ T5133] RBP: 0000000000000000 R08: 0000000000000073 R09: 0000000000000001 [ 61.509147][ T5133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1dcb513490 [ 61.509157][ T5133] R13: 00007f1dcb4f0dfe R14: 00007f1dcb51387a R15: 00007f1dcb51387a [ 61.509181][ T5133] [ 61.509315][ T36] FAULT_INJECTION: forcing a failure. [ 61.509315][ T36] name failslab, interval 1, probability 100, space 0, times 9 [ 61.509406][ T5133] FAULT_INJECTION: forcing a failure. [ 61.509406][ T5133] name failslab, interval 1, probability 100, space 0, times 8 [ 61.509428][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.509446][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.509456][ T5133] Call Trace: [ 61.509461][ T5133] [ 61.509467][ T5133] dump_stack_lvl+0x100/0x190 [ 61.509488][ T5133] should_fail_ex.cold+0x5/0xa [ 61.509510][ T5133] should_failslab+0xc2/0x120 [ 61.509532][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.509553][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.509578][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.509604][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.509627][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.509651][ T5133] alloc_inode+0x68/0x250 [ 61.509673][ T5133] sock_alloc+0x44/0x280 [ 61.509694][ T5133] ? security_socket_create+0x7f/0x250 [ 61.509717][ T5133] __sock_create+0xc2/0x860 [ 61.509746][ T5133] __sys_socket+0x14d/0x260 [ 61.509762][ T5133] ? exc_page_fault+0x6f/0xd0 [ 61.509779][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.509803][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.509818][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.509837][ T5133] do_syscall_64+0x115/0x870 [ 61.509855][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.509876][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.509894][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.509907][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.509923][ T5133] RSP: 002b:00007ffc72d6a458 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.509938][ T5133] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1dcb374707 [ 61.509948][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.509959][ T5133] RBP: 00007f1dcb400560 R08: 0000000000000073 R09: 0000000000000001 [ 61.509969][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.509979][ T5133] R13: 00007ffc72d6a580 R14: 0000000000000029 R15: 00007ffc72d6a580 [ 61.510002][ T5133] [ 61.510025][ T5133] FAULT_INJECTION: forcing a failure. [ 61.510025][ T5133] name failslab, interval 1, probability 100, space 0, times 7 [ 61.510049][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 61.510067][ T5133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.510077][ T5133] Call Trace: [ 61.510082][ T5133] [ 61.510088][ T5133] dump_stack_lvl+0x100/0x190 [ 61.510109][ T5133] should_fail_ex.cold+0x5/0xa [ 61.510130][ T5133] should_failslab+0xc2/0x120 [ 61.510152][ T5133] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 61.510173][ T5133] ? sock_alloc_inode+0x26/0x2c0 [ 61.510198][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.510223][ T5133] sock_alloc_inode+0x26/0x2c0 [ 61.510246][ T5133] ? __pfx_sock_alloc_inode+0x10/0x10 [ 61.510270][ T5133] alloc_inode+0x68/0x250 [ 61.510294][ T5133] sock_alloc+0x44/0x280 [ 61.510314][ T5133] ? security_socket_create+0x7f/0x250 [ 61.510338][ T5133] __sock_create+0xc2/0x860 [ 61.510369][ T5133] __sys_socket+0x14d/0x260 [ 61.510386][ T5133] ? __pfx___sys_socket+0x10/0x10 [ 61.510409][ T5133] __x64_sys_socket+0x72/0xb0 [ 61.510424][ T5133] ? lockdep_hardirqs_on+0x78/0x100 [ 61.510442][ T5133] do_syscall_64+0x115/0x870 [ 61.510460][ T5133] ? clear_bhb_loop+0x40/0x90 [ 61.510481][ T5133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.510498][ T5133] RIP: 0033:0x7f1dcb374707 [ 61.510510][ T5133] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 61.510526][ T5133] RSP: 002b:00007ffc72d6a608 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 61.510540][ T5133] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1dcb374707 [ 61.510550][ T5133] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 61.510561][ T5133] RBP: 00007f1dcb400560 R08: 00007ffc72d6ab30 R09: 0000000000000001 [ 61.510571][ T5133] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 61.510581][ T5133] R13: 00007ffc72d6a730 R14: 000000000000000e R15: 00007ffc72d6a730 [ 61.510604][ T5133] [ 61.511891][ T5669] FAULT_INJECTION: forcing a failure. [ 61.511891][ T5669] name failslab, interval 1, probability 100, space 0, times 6 [ 61.514386][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 61.514407][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.514420][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 61.514458][ T36] Call Trace: [ 61.514464][ T36] [ 61.514470][ T36] dump_stack_lvl+0x100/0x190 [ 61.514494][ T36] should_fail_ex.cold+0x5/0xa [ 61.514517][ T36] should_failslab+0xc2/0x120 [ 61.514541][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 61.514684][ T36] ? __alloc_skb+0x140/0x710 [ 61.514709][ T36] __alloc_skb+0x140/0x710 [ 61.514727][ T36] ? __alloc_skb+0x5b7/0x710 [ 61.514748][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 61.514767][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 61.514793][ T36] ? do_raw_spin_unlock+0x145/0x1e0 [ 61.514823][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 61.514856][ T36] process_one_work+0xa23/0x1940 [ 61.514887][ T36] ? __pfx_process_one_work+0x10/0x10 [ 61.514914][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 61.514940][ T36] worker_thread+0x5ef/0xe50 [ 61.514968][ T36] ? kthread+0x13a/0x450 [ 61.514984][ T36] ? __pfx_worker_thread+0x10/0x10 [ 61.515002][ T36] kthread+0x370/0x450 [ 61.515018][ T36] ? __pfx_kthread+0x10/0x10 [ 61.515037][ T36] ret_from_fork+0x72b/0xd50 [ 61.515064][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 61.515090][ T36] ? __switch_to+0x800/0x10f0 [ 61.515110][ T36] ? __pfx_kthread+0x10/0x10 [ 61.515128][ T36] ret_from_fork_asm+0x1a/0x30 [ 61.515166][ T36] [ 61.516699][ T13] CPU: 3 UID: 0 PID: 13 Comm: kworker/u32:1 Not tainted syzkaller #0 PREEMPT(full) [ 61.516722][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.516734][ T13] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 61.516760][ T13] Call Trace: [ 61.516765][ T13] [ 61.516771][ T13] dump_stack_lvl+0x100/0x190 [ 61.516790][ T13] should_fail_ex.cold+0x5/0xa [ 61.516808][ T13] should_failslab+0xc2/0x120 [ 61.516828][ T13] kmem_cache_alloc_noprof+0x91/0x6a0 [ 61.516847][ T13] ? do_raw_spin_unlock+0x145/0x1e0 [ 61.516871][ T13] ? skb_clone+0x190/0x400 [ 61.516898][ T13] skb_clone+0x190/0x400 [ 61.516919][ T13] batadv_iv_send_outstanding_bat_ogm_packet+0x650/0x800 [ 61.516949][ T13] process_one_work+0xa23/0x1940 [ 61.516979][ T13] ? __pfx_process_one_work+0x10/0x10 [ 61.517005][ T13] ? __pfx_batadv_iv_send_outstanding_bat_ogm_packet+0x10/0x10 [ 61.517029][ T13] worker_thread+0x5ef/0xe50 [ 61.517056][ T13] ? kthread+0x13a/0x450 [ 61.517073][ T13] ? __pfx_worker_thread+0x10/0x10 [ 61.517091][ T13] kthread+0x370/0x450 [ 61.517107][ T13] ? __pfx_kthread+0x10/0x10 [ 61.517125][ T13] ret_from_fork+0x72b/0xd50 [ 61.517151][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 61.517176][ T13] ? __switch_to+0x800/0x10f0 [ 61.517194][ T13] ? __pfx_kthread+0x10/0x10 [ 61.517212][ T13] ret_from_fork_asm+0x1a/0x30 [ 61.517249][ T13] [ 61.520420][ T5735] CPU: 2 UID: 0 PID: 5735 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 61.520443][ T5735] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 61.520454][ T5735] Call Trace: [ 61.520459][ T5735] [ 61.520465][ T5735] dump_stack_lvl+0x100/0x190 [ 61.520488][ T5735] should_fail_ex.cold+0x5/0xa [ 61.520510][ T5735] should_failslab+0xc2/0x120 [ 61.520532][ T5735] kmem_cache_alloc_noprof+0x91/0x6a0 [ 61.520553][ T5735] ? do_getname+0x35/0x390 [ 61.520579][ T5735] do_getname+0x35/0x390 [ 61.520603][ T5735] user_path_at+0x26/0x60 [ 61.520621][ T5735] __x64_sys_umount+0x10a/0x1a0 [ 61.520642][ T5735] ? __pfx___x64_sys_umount+0x10/0x10 [ 61.520668][ T5735] do_syscall_64+0x115/0x870 [ 61.520687][ T5735] ? clear_bhb_loop+0x40/0x90 [ 61.520708][ T5735] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.520726][ T5735] RIP: 0033:0x7ffa50f9f0d7 [ 61.520741][ T5735] Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 61.520757][ T5735] RSP: 002b:00007ffedf961bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 61.520774][ T5735] RAX: ffffffffffffffda RBX: 00007ffa5103330a RCX: 00007ffa50f9f0d7 [ 61.520785][ T5735] RDX: 0000000000000004 RSI: 0000000000000009 RDI: 00007ffedf962d00 [ 61.520795][ T5735] RBP: 00007ffedf962cec R08: 0000000000000000 R09: 0000000000000000 [ 61.520807][ T5735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedf962d00 [ 61.520817][ T5735] R13: 00007ffa5103330a R14: 000000000000efc7 R15: 00007ffedf962d40 [ 61.520841][ T5735] [ 65.042319][ T5669] CPU: 0 UID: 0 PID: 5669 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 65.042347][ T5669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 65.042357][ T5669] Call Trace: [ 65.042364][ T5669] [ 65.042371][ T5669] dump_stack_lvl+0x100/0x190 [ 65.042400][ T5669] should_fail_ex.cold+0x5/0xa [ 65.042422][ T5669] should_failslab+0xc2/0x120 [ 65.042446][ T5669] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 65.042469][ T5669] ? __alloc_skb+0x140/0x710 [ 65.042495][ T5669] __alloc_skb+0x140/0x710 [ 65.042514][ T5669] ? __pfx___alloc_skb+0x10/0x10 [ 65.042541][ T5669] tcp_stream_alloc_skb+0x34/0x660 [ 65.042567][ T5669] tcp_sendmsg_locked+0x13b2/0x44d0 [ 65.042597][ T5669] ? __lock_acquire+0x49f/0x1a40 [ 65.042649][ T5669] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 65.042676][ T5669] ? do_raw_spin_lock+0x128/0x260 [ 65.042701][ T5669] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 65.042731][ T5669] ? __local_bh_enable_ip+0x9e/0x120 [ 65.042758][ T5669] tcp_sendmsg+0x2e/0x50 [ 65.042780][ T5669] ? __pfx_tcp_sendmsg+0x10/0x10 [ 65.042804][ T5669] inet_sendmsg+0xb9/0x140 [ 65.042826][ T5669] sock_write_iter+0x4ea/0x5b0 [ 65.042852][ T5669] ? __pfx_inet_sendmsg+0x10/0x10 [ 65.042874][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 65.042906][ T5669] ? bpf_lsm_file_permission+0x9/0x10 [ 65.042933][ T5669] ? security_file_permission+0x76/0x210 [ 65.042952][ T5669] ? rw_verify_area+0xce/0x6d0 [ 65.042979][ T5669] vfs_write+0x6ac/0x1050 [ 65.043006][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 65.043044][ T5669] ? __pfx_vfs_write+0x10/0x10 [ 65.043081][ T5669] ? __pfx_do_pselect.constprop.0+0x10/0x10 [ 65.043105][ T5669] ksys_write+0x1f8/0x250 [ 65.043132][ T5669] ? __pfx_ksys_write+0x10/0x10 [ 65.043165][ T5669] do_syscall_64+0x115/0x870 [ 65.043185][ T5669] ? clear_bhb_loop+0x40/0x90 [ 65.043208][ T5669] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.043226][ T5669] RIP: 0033:0x7f58a4359017 [ 65.043242][ T5669] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 65.043259][ T5669] RSP: 002b:00007ffcd4e26e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 65.043276][ T5669] RAX: ffffffffffffffda RBX: 000055558c7c2540 RCX: 00007f58a4359017 [ 65.043289][ T5669] RDX: 0000000000000178 RSI: 00007f589ddffe88 RDI: 0000000000000003 [ 65.043299][ T5669] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 65.043310][ T5669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000178 [ 65.043319][ T5669] R13: 000055558c7d6270 R14: 00007ffcd4e27430 R15: 00007f589ddffe88 [ 65.043343][ T5669] [ 65.161432][ T6381] __nla_validate_parse: 1 callbacks suppressed [ 65.161450][ T6381] netlink: 20 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.169960][ T6381] netlink: 20 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.175225][ T6381] netlink: 20 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.186103][ T6381] netlink: 20 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.190091][ T6381] netlink: 20 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.196716][ T6381] netlink: 20 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.201125][ T6381] netlink: 52 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.205070][ T6381] netlink: 52 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.209366][ T6381] netlink: 52 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.213305][ T6381] netlink: 52 bytes leftover after parsing attributes in process `syz.0.189'. [ 65.509271][ T36] rpcbind: server 127.0.0.1 not responding, timed out [ 66.138018][ T6403] FAULT_INJECTION: forcing a failure. [ 66.138018][ T6403] name fail_futex, interval 1, probability 0, space 0, times 1 [ 66.145281][ T6403] CPU: 2 UID: 0 PID: 6403 Comm: syz.3.200 Not tainted syzkaller #0 PREEMPT(full) [ 66.145306][ T6403] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 66.145316][ T6403] Call Trace: [ 66.145322][ T6403] [ 66.145329][ T6403] dump_stack_lvl+0x100/0x190 [ 66.145358][ T6403] should_fail_ex.cold+0x5/0xa [ 66.145381][ T6403] get_futex_key+0x1d2/0x14f0 [ 66.145407][ T6403] ? __pfx_get_futex_key+0x10/0x10 [ 66.145431][ T6403] ? __smp_call_single_queue+0x17e/0x450 [ 66.145454][ T6403] ? __pfx___smp_call_single_queue+0x10/0x10 [ 66.145479][ T6403] futex_wait_setup+0x91/0x540 [ 66.145503][ T6403] __futex_wait+0x19f/0x300 [ 66.145524][ T6403] ? __pfx___futex_wait+0x10/0x10 [ 66.145545][ T6403] ? __pfx_futex_wake_mark+0x10/0x10 [ 66.145566][ T6403] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 66.145590][ T6403] ? __hrtimer_setup+0x208/0x330 [ 66.145615][ T6403] ? ktime_add_safe+0x60/0x70 [ 66.145641][ T6403] futex_wait+0xe6/0x370 [ 66.145660][ T6403] ? __pfx_futex_wait+0x10/0x10 [ 66.145682][ T6403] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 66.145714][ T6403] do_futex+0x265/0x440 [ 66.145741][ T6403] ? __pfx_do_futex+0x10/0x10 [ 66.145765][ T6403] ? ktime_get+0x22c/0x320 [ 66.145785][ T6403] ? lockdep_hardirqs_on+0x78/0x100 [ 66.145808][ T6403] __x64_sys_futex+0x34f/0x4d0 [ 66.145836][ T6403] ? __pfx___x64_sys_futex+0x10/0x10 [ 66.145870][ T6403] do_syscall_64+0x115/0x870 [ 66.145889][ T6403] ? clear_bhb_loop+0x40/0x90 [ 66.145909][ T6403] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.145927][ T6403] RIP: 0033:0x7ffa50f9de99 [ 66.145971][ T6403] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 66.145987][ T6403] RSP: 002b:00007ffedf962aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 66.146005][ T6403] RAX: ffffffffffffffda RBX: 00000000000101ec RCX: 00007ffa50f9de99 [ 66.146016][ T6403] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ffa51225fac [ 66.146026][ T6403] RBP: 0000000000000032 R08: 0000000000000001 R09: 0000000000000000 [ 66.146037][ T6403] R10: 00007ffedf962bb0 R11: 0000000000000246 R12: 00007ffedf962bd0 [ 66.146048][ T6403] R13: 00007ffa51225fac R14: 000000000001021e R15: 00007ffedf962bb0 [ 66.146071][ T6403] [ 66.349292][ T6388] NFSD: Unable to initialize client recovery tracking! (-110) [ 66.352487][ T6388] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING. [ 66.356110][ T6388] NFSD: starting 90-second grace period (net f0000412) [ 66.511462][ T42] audit: type=1400 audit(1785136032.086:286): avc: denied { getopt } for pid=6425 comm="syz.1.209" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 66.693899][ T42] audit: type=1400 audit(1785136032.266:287): avc: denied { connect } for pid=6428 comm="syz.2.210" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rxrpc_socket permissive=1 [ 66.735534][ T6432] smbdirect: ib_dev[syz0]: added: RNIC max_fast_reg_page_list_len=256 device_cap_flags=0x200000 kernel_cap_flags=0x10 page_size_cap=0x1000 [ 66.740311][ T6432] 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=1 max_cqe=3276800 max_qp_wr=32768 max_send_sge=6 max_recv_sge=6 [ 66.746573][ T6432] smbdirect: ib_dev[syz0]PORT[1]: iwarp=1 ib=0 roce=0 v1=0 v2=0 core_cap_flags=0x400008 [ 66.752350][ T6432] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 66.760389][ T6432] infiniband syz0: RDMA CMA: cma_listen_on_dev, error -98 [ 67.146116][ T6439] net_ratelimit: 9 callbacks suppressed [ 67.146132][ T6439] openvswitch: netlink: Flow actions attr not present in new flow. [ 67.489283][ T6471] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=46 sclass=netlink_xfrm_socket pid=6471 comm=syz.2.229 [ 68.589757][ T6461] NFSD: Unable to initialize client recovery tracking! (-110) [ 68.592379][ T6461] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING. [ 68.595916][ T6461] NFSD: starting 90-second grace period (net f000051d) [ 68.746444][ T6521] tipc: Enabling of bearer rejected, failed to enable media [ 68.751752][ T42] audit: type=1400 audit(1785136034.326:288): avc: denied { create } for pid=6520 comm="syz.2.245" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 68.757851][ T42] audit: type=1400 audit(1785136034.326:289): avc: denied { write } for pid=6520 comm="syz.2.245" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 69.094347][ T42] audit: type=1400 audit(1785136034.666:290): avc: denied { accept } for pid=6546 comm="syz.2.258" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rxrpc_socket permissive=1 [ 69.683076][ T42] audit: type=1400 audit(1785136035.256:291): avc: denied { accept } for pid=6553 comm="syz.0.260" laddr=172.20.20.170 lport=20000 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 71.007624][ T42] audit: type=1400 audit(1785136036.576:292): avc: denied { accept } for pid=6575 comm="syz.2.268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 71.058933][ T42] audit: type=1400 audit(1785136036.626:293): avc: denied { write } for pid=6575 comm="syz.2.268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 71.162507][ T1446] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.164994][ T1446] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.799736][ T86] rpcbind: server 127.0.0.1 not responding, timed out [ 73.269325][ T1172] rpcbind: server 127.0.0.1 not responding, timed out [ 74.682753][ T6645] FAULT_INJECTION: forcing a failure. [ 74.682753][ T6645] name failslab, interval 1, probability 100, space 0, times 95 [ 74.682816][ T6646] FAULT_INJECTION: forcing a failure. [ 74.682816][ T6646] name failslab, interval 1, probability 100, space 0, times 95 [ 74.687441][ T6645] CPU: 2 UID: 0 PID: 6645 Comm: syz.2.295 Not tainted syzkaller #0 PREEMPT(full) [ 74.687457][ T6645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.687464][ T6645] Call Trace: [ 74.687469][ T6645] [ 74.687473][ T6645] dump_stack_lvl+0x100/0x190 [ 74.687491][ T6645] should_fail_ex.cold+0x5/0xa [ 74.687507][ T6645] should_failslab+0xc2/0x120 [ 74.687523][ T6645] kmem_cache_alloc_noprof+0x91/0x6a0 [ 74.687536][ T6645] ? __pfx_acct_collect+0x10/0x10 [ 74.687547][ T6645] ? taskstats_exit+0x6d3/0xca0 [ 74.687563][ T6645] taskstats_exit+0x6d3/0xca0 [ 74.687575][ T6645] ? __pfx_acct_update_integrals+0x10/0x10 [ 74.687590][ T6645] ? __pfx_taskstats_exit+0x10/0x10 [ 74.687604][ T6645] ? rcu_read_lock_any_held+0x6a/0xa0 [ 74.687617][ T6645] do_exit+0x65c/0x2ae0 [ 74.687636][ T6645] ? signal_wake_up_state+0x8d/0x130 [ 74.687649][ T6645] ? __pfx_do_exit+0x10/0x10 [ 74.687665][ T6645] ? do_group_exit+0x1bd/0x2a0 [ 74.687676][ T6645] ? rcu_is_watching+0x12/0xc0 [ 74.687695][ T6645] do_group_exit+0xd5/0x2a0 [ 74.687706][ T6645] __x64_sys_exit_group+0x3e/0x50 [ 74.687716][ T6645] x64_sys_call+0x102c/0x1530 [ 74.687733][ T6645] do_syscall_64+0x115/0x870 [ 74.687746][ T6645] ? clear_bhb_loop+0x40/0x90 [ 74.687759][ T6645] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.687771][ T6645] RIP: 0033:0x7f9d3379de99 [ 74.687781][ T6645] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 74.687792][ T6645] RSP: 002b:00007ffc792bc178 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 74.687803][ T6645] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d3379de99 [ 74.687810][ T6645] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.687816][ T6645] RBP: 00007ffc792bc1dc R08: 0000000000000000 R09: 00000000000927c0 [ 74.687823][ T6645] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000005c [ 74.687829][ T6645] R13: 00000000000927c0 R14: 000000000001232a R15: 00007ffc792bc230 [ 74.687842][ T6645] [ 74.710813][ T755] FAULT_INJECTION: forcing a failure. [ 74.710813][ T755] name failslab, interval 1, probability 100, space 0, times 73 [ 74.710874][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 74.710895][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.710907][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 74.710935][ T755] Call Trace: [ 74.710941][ T755] [ 74.710947][ T755] dump_stack_lvl+0x100/0x190 [ 74.710973][ T755] should_fail_ex.cold+0x5/0xa [ 74.710997][ T755] should_failslab+0xc2/0x120 [ 74.711020][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.711043][ T755] ? __alloc_skb+0x140/0x710 [ 74.711068][ T755] __alloc_skb+0x140/0x710 [ 74.711086][ T755] ? __alloc_skb+0x5b7/0x710 [ 74.711106][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 74.711124][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.711150][ T755] ? __pfx___might_resched+0x10/0x10 [ 74.711178][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 74.711212][ T755] process_one_work+0xa23/0x1940 [ 74.711242][ T755] ? __pfx_process_one_work+0x10/0x10 [ 74.711269][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 74.711294][ T755] worker_thread+0x5ef/0xe50 [ 74.711320][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.711340][ T755] ? kthread+0x13a/0x450 [ 74.711356][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.711374][ T755] kthread+0x370/0x450 [ 74.711389][ T755] ? __pfx_kthread+0x10/0x10 [ 74.711407][ T755] ret_from_fork+0x72b/0xd50 [ 74.711433][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 74.711458][ T755] ? __switch_to+0x800/0x10f0 [ 74.711477][ T755] ? __pfx_kthread+0x10/0x10 [ 74.711495][ T755] ret_from_fork_asm+0x1a/0x30 [ 74.711532][ T755] [ 74.711541][ T755] FAULT_INJECTION: forcing a failure. [ 74.711541][ T755] name failslab, interval 1, probability 100, space 0, times 72 [ 74.713567][ T6646] CPU: 3 UID: 0 PID: 6646 Comm: syz.2.295 Not tainted syzkaller #0 PREEMPT(full) [ 74.713590][ T6646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.713600][ T6646] Call Trace: [ 74.713606][ T6646] [ 74.713613][ T6646] dump_stack_lvl+0x100/0x190 [ 74.713637][ T6646] should_fail_ex.cold+0x5/0xa [ 74.713660][ T6646] should_failslab+0xc2/0x120 [ 74.713684][ T6646] kmem_cache_alloc_noprof+0x91/0x6a0 [ 74.713704][ T6646] ? __pfx_acct_collect+0x10/0x10 [ 74.713722][ T6646] ? taskstats_exit+0x6d3/0xca0 [ 74.713746][ T6646] taskstats_exit+0x6d3/0xca0 [ 74.713767][ T6646] ? __pfx_taskstats_exit+0x10/0x10 [ 74.713793][ T6646] do_exit+0x65c/0x2ae0 [ 74.713823][ T6646] ? __pfx_do_exit+0x10/0x10 [ 74.713849][ T6646] ? do_raw_spin_lock+0x128/0x260 [ 74.713873][ T6646] ? find_held_lock+0x2b/0x80 [ 74.713899][ T6646] ? get_signal+0x7e0/0x21e0 [ 74.713924][ T6646] do_group_exit+0xd5/0x2a0 [ 74.713944][ T6646] get_signal+0x1ec7/0x21e0 [ 74.713976][ T6646] ? __pfx_get_signal+0x10/0x10 [ 74.714000][ T6646] ? do_futex+0x190/0x440 [ 74.714026][ T6646] arch_do_signal_or_restart+0x91/0x7e0 [ 74.714047][ T6646] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 74.714080][ T6646] exit_to_user_mode_loop+0x139/0x6f0 [ 74.714103][ T6646] ? rcu_is_watching+0x12/0xc0 [ 74.714130][ T6646] do_syscall_64+0x666/0x870 [ 74.714150][ T6646] ? clear_bhb_loop+0x40/0x90 [ 74.714172][ T6646] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.714190][ T6646] RIP: 0033:0x7f9d3379de99 [ 74.714204][ T6646] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 74.714220][ T6646] RSP: 002b:00007f9d345f30e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 74.714236][ T6646] RAX: fffffffffffffe00 RBX: 00007f9d33a25fa8 RCX: 00007f9d3379de99 [ 74.714247][ T6646] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9d33a25fa8 [ 74.714258][ T6646] RBP: 00007f9d33a25fa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.714268][ T6646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.714279][ T6646] R13: 00007f9d33a26038 R14: 00007ffc792bbd50 R15: 00007ffc792bbe38 [ 74.714302][ T6646] [ 74.725247][ T6646] FAULT_INJECTION: forcing a failure. [ 74.725247][ T6646] name failslab, interval 1, probability 100, space 0, times 31 [ 74.726219][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 74.726243][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.726255][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 74.726282][ T755] Call Trace: [ 74.726289][ T755] [ 74.726295][ T755] dump_stack_lvl+0x100/0x190 [ 74.726319][ T755] should_fail_ex.cold+0x5/0xa [ 74.726342][ T755] should_failslab+0xc2/0x120 [ 74.726366][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.726388][ T755] ? __alloc_skb+0x140/0x710 [ 74.726413][ T755] __alloc_skb+0x140/0x710 [ 74.726432][ T755] ? __alloc_skb+0x5b7/0x710 [ 74.726451][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 74.726470][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.726496][ T755] ? __pfx___might_resched+0x10/0x10 [ 74.726522][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 74.726557][ T755] process_one_work+0xa23/0x1940 [ 74.726610][ T755] ? __pfx_process_one_work+0x10/0x10 [ 74.726637][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 74.726662][ T755] worker_thread+0x5ef/0xe50 [ 74.726692][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.726712][ T755] ? kthread+0x13a/0x450 [ 74.726727][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.726745][ T755] kthread+0x370/0x450 [ 74.726760][ T755] ? __pfx_kthread+0x10/0x10 [ 74.726779][ T755] ret_from_fork+0x72b/0xd50 [ 74.726804][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 74.726834][ T755] ? __switch_to+0x800/0x10f0 [ 74.726854][ T755] ? __pfx_kthread+0x10/0x10 [ 74.726873][ T755] ret_from_fork_asm+0x1a/0x30 [ 74.726911][ T755] [ 74.726922][ T755] FAULT_INJECTION: forcing a failure. [ 74.726922][ T755] name failslab, interval 1, probability 100, space 0, times 30 [ 74.728495][ T6646] CPU: 3 UID: 0 PID: 6646 Comm: syz.2.295 Not tainted syzkaller #0 PREEMPT(full) [ 74.728532][ T6646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.728542][ T6646] Call Trace: [ 74.728548][ T6646] [ 74.728555][ T6646] dump_stack_lvl+0x100/0x190 [ 74.728579][ T6646] should_fail_ex.cold+0x5/0xa [ 74.728601][ T6646] should_failslab+0xc2/0x120 [ 74.728624][ T6646] kmem_cache_alloc_noprof+0x91/0x6a0 [ 74.728647][ T6646] ? __send_signal_locked+0x155/0x12d0 [ 74.728671][ T6646] __send_signal_locked+0x155/0x12d0 [ 74.728697][ T6646] do_notify_parent+0xf05/0x10b0 [ 74.728719][ T6646] ? __pfx_do_notify_parent+0x10/0x10 [ 74.728739][ T6646] ? do_raw_spin_lock+0x128/0x260 [ 74.728766][ T6646] ? __wake_up+0x3f/0x60 [ 74.728787][ T6646] ? release_task+0xc29/0x1ab0 [ 74.728819][ T6646] release_task+0x1560/0x1ab0 [ 74.728853][ T6646] ? __pfx_release_task+0x10/0x10 [ 74.728879][ T6646] ? do_raw_spin_lock+0x128/0x260 [ 74.728905][ T6646] ? find_held_lock+0x2b/0x80 [ 74.728930][ T6646] ? __wake_up+0x3f/0x60 [ 74.728946][ T6646] ? __wake_up+0x3f/0x60 [ 74.728966][ T6646] ? rcu_is_watching+0x12/0xc0 [ 74.728996][ T6646] do_exit+0x13ba/0x2ae0 [ 74.729026][ T6646] ? __pfx_do_exit+0x10/0x10 [ 74.729053][ T6646] ? do_raw_spin_lock+0x128/0x260 [ 74.729076][ T6646] ? find_held_lock+0x2b/0x80 [ 74.729119][ T6646] ? get_signal+0x7e0/0x21e0 [ 74.729145][ T6646] do_group_exit+0xd5/0x2a0 [ 74.729163][ T6646] get_signal+0x1ec7/0x21e0 [ 74.729193][ T6646] ? __pfx_get_signal+0x10/0x10 [ 74.729217][ T6646] ? do_futex+0x190/0x440 [ 74.729245][ T6646] arch_do_signal_or_restart+0x91/0x7e0 [ 74.729267][ T6646] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 74.729300][ T6646] exit_to_user_mode_loop+0x139/0x6f0 [ 74.729330][ T6646] ? rcu_is_watching+0x12/0xc0 [ 74.729357][ T6646] do_syscall_64+0x666/0x870 [ 74.729377][ T6646] ? clear_bhb_loop+0x40/0x90 [ 74.729400][ T6646] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.729418][ T6646] RIP: 0033:0x7f9d3379de99 [ 74.729433][ T6646] Code: Unable to access opcode bytes at 0x7f9d3379de6f. [ 74.729441][ T6646] RSP: 002b:00007f9d345f30e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 74.729458][ T6646] RAX: fffffffffffffe00 RBX: 00007f9d33a25fa8 RCX: 00007f9d3379de99 [ 74.729469][ T6646] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9d33a25fa8 [ 74.729480][ T6646] RBP: 00007f9d33a25fa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.729490][ T6646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.729500][ T6646] R13: 00007f9d33a26038 R14: 00007ffc792bbd50 R15: 00007ffc792bbe38 [ 74.729524][ T6646] [ 74.729786][ T5734] FAULT_INJECTION: forcing a failure. [ 74.729786][ T5734] name failslab, interval 1, probability 100, space 0, times 28 [ 74.730452][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 74.730474][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.730485][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 74.730508][ T755] Call Trace: [ 74.730514][ T755] [ 74.730520][ T755] dump_stack_lvl+0x100/0x190 [ 74.730543][ T755] should_fail_ex.cold+0x5/0xa [ 74.730585][ T755] should_failslab+0xc2/0x120 [ 74.730610][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.730633][ T755] ? __alloc_skb+0x140/0x710 [ 74.730657][ T755] __alloc_skb+0x140/0x710 [ 74.730675][ T755] ? __alloc_skb+0x5b7/0x710 [ 74.730694][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 74.730712][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.730737][ T755] ? __pfx___might_resched+0x10/0x10 [ 74.730764][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 74.730798][ T755] process_one_work+0xa23/0x1940 [ 74.730834][ T755] ? __pfx_process_one_work+0x10/0x10 [ 74.730861][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 74.730886][ T755] worker_thread+0x5ef/0xe50 [ 74.730912][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.730932][ T755] ? kthread+0x13a/0x450 [ 74.730948][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.730966][ T755] kthread+0x370/0x450 [ 74.730981][ T755] ? __pfx_kthread+0x10/0x10 [ 74.730999][ T755] ret_from_fork+0x72b/0xd50 [ 74.731025][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 74.731050][ T755] ? __switch_to+0x800/0x10f0 [ 74.731067][ T755] ? __pfx_kthread+0x10/0x10 [ 74.731085][ T755] ret_from_fork_asm+0x1a/0x30 [ 74.731123][ T755] [ 74.731212][ T755] FAULT_INJECTION: forcing a failure. [ 74.731212][ T755] name failslab, interval 1, probability 100, space 0, times 27 [ 74.732115][ T5669] FAULT_INJECTION: forcing a failure. [ 74.732115][ T5669] name failslab, interval 1, probability 100, space 0, times 27 [ 74.733990][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 74.734011][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.734021][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 74.734043][ T755] Call Trace: [ 74.734049][ T755] [ 74.734055][ T755] dump_stack_lvl+0x100/0x190 [ 74.734077][ T755] should_fail_ex.cold+0x5/0xa [ 74.734099][ T755] should_failslab+0xc2/0x120 [ 74.734123][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.734146][ T755] ? __alloc_skb+0x140/0x710 [ 74.734170][ T755] __alloc_skb+0x140/0x710 [ 74.734189][ T755] ? __alloc_skb+0x5b7/0x710 [ 74.734208][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 74.734227][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.734252][ T755] ? __pfx___might_resched+0x10/0x10 [ 74.734279][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 74.734313][ T755] process_one_work+0xa23/0x1940 [ 74.734341][ T755] ? __pfx_process_one_work+0x10/0x10 [ 74.734368][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 74.734392][ T755] worker_thread+0x5ef/0xe50 [ 74.734417][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.734436][ T755] ? kthread+0x13a/0x450 [ 74.734452][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.734469][ T755] kthread+0x370/0x450 [ 74.734486][ T755] ? __pfx_kthread+0x10/0x10 [ 74.734504][ T755] ret_from_fork+0x72b/0xd50 [ 74.734529][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 74.734555][ T755] ? __switch_to+0x800/0x10f0 [ 74.734595][ T755] ? __pfx_kthread+0x10/0x10 [ 74.734614][ T755] ret_from_fork_asm+0x1a/0x30 [ 74.734652][ T755] [ 74.734661][ T755] FAULT_INJECTION: forcing a failure. [ 74.734661][ T755] name failslab, interval 1, probability 100, space 0, times 26 [ 74.735446][ T5669] CPU: 2 UID: 0 PID: 5669 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 74.735461][ T5669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.735467][ T5669] Call Trace: [ 74.735471][ T5669] [ 74.735476][ T5669] dump_stack_lvl+0x100/0x190 [ 74.735491][ T5669] should_fail_ex.cold+0x5/0xa [ 74.735505][ T5669] should_failslab+0xc2/0x120 [ 74.735523][ T5669] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.735544][ T5669] ? __alloc_skb+0x140/0x710 [ 74.735568][ T5669] __alloc_skb+0x140/0x710 [ 74.735586][ T5669] ? __pfx___alloc_skb+0x10/0x10 [ 74.735613][ T5669] tcp_stream_alloc_skb+0x34/0x660 [ 74.735639][ T5669] tcp_sendmsg_locked+0x13b2/0x44d0 [ 74.735664][ T5669] ? __lock_acquire+0x49f/0x1a40 [ 74.735690][ T5669] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 74.735717][ T5669] ? do_raw_spin_lock+0x128/0x260 [ 74.735743][ T5669] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.735770][ T5669] ? __local_bh_enable_ip+0x9e/0x120 [ 74.735793][ T5669] tcp_sendmsg+0x2e/0x50 [ 74.735809][ T5669] ? __pfx_tcp_sendmsg+0x10/0x10 [ 74.735824][ T5669] inet_sendmsg+0xb9/0x140 [ 74.735839][ T5669] sock_write_iter+0x4ea/0x5b0 [ 74.735857][ T5669] ? __pfx_inet_sendmsg+0x10/0x10 [ 74.735870][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 74.735893][ T5669] ? bpf_lsm_file_permission+0x9/0x10 [ 74.735911][ T5669] ? security_file_permission+0x76/0x210 [ 74.735922][ T5669] ? rw_verify_area+0xce/0x6d0 [ 74.735940][ T5669] vfs_write+0x6ac/0x1050 [ 74.735958][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 74.735977][ T5669] ? __pfx_vfs_write+0x10/0x10 [ 74.735999][ T5669] ? __pfx_do_pselect.constprop.0+0x10/0x10 [ 74.736013][ T5669] ksys_write+0x1f8/0x250 [ 74.736030][ T5669] ? __pfx_ksys_write+0x10/0x10 [ 74.736052][ T5669] do_syscall_64+0x115/0x870 [ 74.736064][ T5669] ? clear_bhb_loop+0x40/0x90 [ 74.736078][ T5669] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.736090][ T5669] RIP: 0033:0x7f58a4359017 [ 74.736100][ T5669] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 74.736111][ T5669] RSP: 002b:00007ffcd4e26e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 74.736121][ T5669] RAX: ffffffffffffffda RBX: 000055558c7c2540 RCX: 00007f58a4359017 [ 74.736129][ T5669] RDX: 0000000000000188 RSI: 00007f589efffe78 RDI: 0000000000000003 [ 74.736135][ T5669] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 74.736141][ T5669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000188 [ 74.736147][ T5669] R13: 000055558c7dc890 R14: 00007ffcd4e27430 R15: 00007f589efffe78 [ 74.736161][ T5669] [ 74.736206][ T5734] CPU: 2 UID: 0 PID: 5734 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 74.736219][ T5734] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.736225][ T5734] Call Trace: [ 74.736228][ T5734] [ 74.736232][ T5734] dump_stack_lvl+0x100/0x190 [ 74.736247][ T5734] should_fail_ex.cold+0x5/0xa [ 74.736260][ T5734] should_failslab+0xc2/0x120 [ 74.736275][ T5734] kmem_cache_alloc_noprof+0x91/0x6a0 [ 74.736288][ T5734] ? do_getname+0x35/0x390 [ 74.736304][ T5734] do_getname+0x35/0x390 [ 74.736320][ T5734] user_path_at+0x26/0x60 [ 74.736331][ T5734] __x64_sys_umount+0x10a/0x1a0 [ 74.736345][ T5734] ? __pfx___x64_sys_umount+0x10/0x10 [ 74.736361][ T5734] do_syscall_64+0x115/0x870 [ 74.736377][ T5734] ? clear_bhb_loop+0x40/0x90 [ 74.736391][ T5734] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.736402][ T5734] RIP: 0033:0x7f9d3379f0d7 [ 74.736411][ T5734] Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 74.736421][ T5734] RSP: 002b:00007ffc792bb0a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 74.736431][ T5734] RAX: ffffffffffffffda RBX: 00007f9d3383330a RCX: 00007f9d3379f0d7 [ 74.736438][ T5734] RDX: 0000000000000004 RSI: 0000000000000009 RDI: 00007ffc792bc1f0 [ 74.736444][ T5734] RBP: 00007ffc792bc1dc R08: 0000000000000000 R09: 0000000000000000 [ 74.736451][ T5734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc792bc1f0 [ 74.736457][ T5734] R13: 00007f9d3383330a R14: 0000000000012351 R15: 00007ffc792bc230 [ 74.736470][ T5734] [ 74.736495][ T5734] FAULT_INJECTION: forcing a failure. [ 74.736495][ T5734] name failslab, interval 1, probability 100, space 0, times 24 [ 74.737483][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 74.737504][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.737514][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 74.737535][ T755] Call Trace: [ 74.737541][ T755] [ 74.737547][ T755] dump_stack_lvl+0x100/0x190 [ 74.737570][ T755] should_fail_ex.cold+0x5/0xa [ 74.737591][ T755] should_failslab+0xc2/0x120 [ 74.737614][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.737636][ T755] ? __alloc_skb+0x140/0x710 [ 74.737660][ T755] __alloc_skb+0x140/0x710 [ 74.737679][ T755] ? __alloc_skb+0x5b7/0x710 [ 74.737698][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 74.737717][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.737742][ T755] ? __pfx___might_resched+0x10/0x10 [ 74.737768][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 74.737810][ T755] process_one_work+0xa23/0x1940 [ 74.737858][ T755] ? __pfx_process_one_work+0x10/0x10 [ 74.737887][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 74.737911][ T755] worker_thread+0x5ef/0xe50 [ 74.737942][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.737964][ T755] ? kthread+0x13a/0x450 [ 74.737979][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.737999][ T755] kthread+0x370/0x450 [ 74.738015][ T755] ? __pfx_kthread+0x10/0x10 [ 74.738034][ T755] ret_from_fork+0x72b/0xd50 [ 74.738059][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 74.738085][ T755] ? __switch_to+0x800/0x10f0 [ 74.738103][ T755] ? __pfx_kthread+0x10/0x10 [ 74.738122][ T755] ret_from_fork_asm+0x1a/0x30 [ 74.738160][ T755] [ 74.738169][ T755] FAULT_INJECTION: forcing a failure. [ 74.738169][ T755] name failslab, interval 1, probability 100, space 0, times 23 [ 74.739068][ T5669] FAULT_INJECTION: forcing a failure. [ 74.739068][ T5669] name failslab, interval 1, probability 100, space 0, times 23 [ 74.739186][ T5734] CPU: 3 UID: 0 PID: 5734 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 74.739200][ T5734] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.739206][ T5734] Call Trace: [ 74.739210][ T5734] [ 74.739214][ T5734] dump_stack_lvl+0x100/0x190 [ 74.739229][ T5734] should_fail_ex.cold+0x5/0xa [ 74.739243][ T5734] should_failslab+0xc2/0x120 [ 74.739258][ T5734] kmem_cache_alloc_noprof+0x91/0x6a0 [ 74.739271][ T5734] ? __lock_acquire+0x49f/0x1a40 [ 74.739285][ T5734] ? do_getname+0x35/0x390 [ 74.739301][ T5734] do_getname+0x35/0x390 [ 74.739324][ T5734] do_sys_openat2+0xc7/0x1e0 [ 74.739338][ T5734] ? __pfx_do_sys_openat2+0x10/0x10 [ 74.739357][ T5734] __x64_sys_openat+0x12d/0x210 [ 74.739372][ T5734] ? __pfx___x64_sys_openat+0x10/0x10 [ 74.739391][ T5734] do_syscall_64+0x115/0x870 [ 74.739404][ T5734] ? clear_bhb_loop+0x40/0x90 [ 74.739417][ T5734] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.739429][ T5734] RIP: 0033:0x7f9d3379d1bc [ 74.739438][ T5734] Code: 4c 89 54 24 18 41 89 f2 41 83 e2 40 75 40 89 f0 f7 d0 a9 00 00 41 00 74 35 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00 [ 74.739449][ T5734] RSP: 002b:00007ffc792bb040 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 74.739460][ T5734] RAX: ffffffffffffffda RBX: 00007f9d3383330a RCX: 00007f9d3379d1bc [ 74.739466][ T5734] RDX: 0000000000090800 RSI: 00007ffc792bc1f0 RDI: 00000000ffffff9c [ 74.739473][ T5734] RBP: 00007ffc792bc1dc R08: 0000000000000000 R09: 0000000000000000 [ 74.739479][ T5734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc792bc1f0 [ 74.739486][ T5734] R13: 00007f9d3383330a R14: 0000000000012351 R15: 00007ffc792bc230 [ 74.739498][ T5734] [ 74.740913][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 74.740934][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.740944][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 74.740965][ T755] Call Trace: [ 74.740971][ T755] [ 74.740978][ T755] dump_stack_lvl+0x100/0x190 [ 74.741000][ T755] should_fail_ex.cold+0x5/0xa [ 74.741022][ T755] should_failslab+0xc2/0x120 [ 74.741044][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.741067][ T755] ? __alloc_skb+0x140/0x710 [ 74.741092][ T755] __alloc_skb+0x140/0x710 [ 74.741110][ T755] ? __alloc_skb+0x5b7/0x710 [ 74.741130][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 74.741148][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.741173][ T755] ? __pfx___might_resched+0x10/0x10 [ 74.741199][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 74.741233][ T755] process_one_work+0xa23/0x1940 [ 74.741263][ T755] ? __pfx_process_one_work+0x10/0x10 [ 74.741290][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 74.741314][ T755] worker_thread+0x5ef/0xe50 [ 74.741339][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.741358][ T755] ? kthread+0x13a/0x450 [ 74.741373][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.741390][ T755] kthread+0x370/0x450 [ 74.741405][ T755] ? __pfx_kthread+0x10/0x10 [ 74.741423][ T755] ret_from_fork+0x72b/0xd50 [ 74.741448][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 74.741473][ T755] ? __switch_to+0x800/0x10f0 [ 74.741491][ T755] ? __pfx_kthread+0x10/0x10 [ 74.741510][ T755] ret_from_fork_asm+0x1a/0x30 [ 74.741548][ T755] [ 74.741556][ T755] FAULT_INJECTION: forcing a failure. [ 74.741556][ T755] name failslab, interval 1, probability 100, space 0, times 21 [ 74.742343][ T5669] CPU: 2 UID: 0 PID: 5669 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 74.742358][ T5669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.742365][ T5669] Call Trace: [ 74.742369][ T5669] [ 74.742378][ T5669] dump_stack_lvl+0x100/0x190 [ 74.742393][ T5669] should_fail_ex.cold+0x5/0xa [ 74.742407][ T5669] should_failslab+0xc2/0x120 [ 74.742422][ T5669] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.742436][ T5669] ? __alloc_skb+0x140/0x710 [ 74.742451][ T5669] __alloc_skb+0x140/0x710 [ 74.742464][ T5669] ? __pfx___alloc_skb+0x10/0x10 [ 74.742480][ T5669] tcp_stream_alloc_skb+0x34/0x660 [ 74.742496][ T5669] tcp_sendmsg_locked+0x13b2/0x44d0 [ 74.742515][ T5669] ? __lock_acquire+0x49f/0x1a40 [ 74.742532][ T5669] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 74.742549][ T5669] ? do_raw_spin_lock+0x128/0x260 [ 74.742580][ T5669] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.742601][ T5669] ? __local_bh_enable_ip+0x9e/0x120 [ 74.742618][ T5669] tcp_sendmsg+0x2e/0x50 [ 74.742633][ T5669] ? __pfx_tcp_sendmsg+0x10/0x10 [ 74.742648][ T5669] inet_sendmsg+0xb9/0x140 [ 74.742662][ T5669] sock_write_iter+0x4ea/0x5b0 [ 74.742679][ T5669] ? __pfx_inet_sendmsg+0x10/0x10 [ 74.742693][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 74.742714][ T5669] ? bpf_lsm_file_permission+0x9/0x10 [ 74.742732][ T5669] ? security_file_permission+0x76/0x210 [ 74.742745][ T5669] ? rw_verify_area+0xce/0x6d0 [ 74.742762][ T5669] vfs_write+0x6ac/0x1050 [ 74.742780][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 74.742798][ T5669] ? __pfx_vfs_write+0x10/0x10 [ 74.742817][ T5669] ? get_timespec64+0x147/0x240 [ 74.742832][ T5669] ? common_nsleep+0xa1/0xd0 [ 74.742849][ T5669] ksys_write+0x1f8/0x250 [ 74.742867][ T5669] ? __pfx_ksys_write+0x10/0x10 [ 74.742888][ T5669] do_syscall_64+0x115/0x870 [ 74.742901][ T5669] ? clear_bhb_loop+0x40/0x90 [ 74.742914][ T5669] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.742927][ T5669] RIP: 0033:0x7f58a4359017 [ 74.742936][ T5669] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 74.742947][ T5669] RSP: 002b:00007ffcd4e26e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 74.742957][ T5669] RAX: ffffffffffffffda RBX: 000055558c7c2540 RCX: 00007f58a4359017 [ 74.742964][ T5669] RDX: 0000000000000188 RSI: 00007f589efffe78 RDI: 0000000000000003 [ 74.742970][ T5669] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 74.742977][ T5669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000188 [ 74.742983][ T5669] R13: 000055558c7dc890 R14: 00007ffcd4e27430 R15: 00007f589efffe78 [ 74.742996][ T5669] [ 74.744220][ T5669] FAULT_INJECTION: forcing a failure. [ 74.744220][ T5669] name failslab, interval 1, probability 100, space 0, times 20 [ 74.744729][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 74.744749][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.744761][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 74.744797][ T755] Call Trace: [ 74.744804][ T755] [ 74.744811][ T755] dump_stack_lvl+0x100/0x190 [ 74.744840][ T755] should_fail_ex.cold+0x5/0xa [ 74.744862][ T755] should_failslab+0xc2/0x120 [ 74.744885][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.744907][ T755] ? __alloc_skb+0x140/0x710 [ 74.744931][ T755] __alloc_skb+0x140/0x710 [ 74.744949][ T755] ? __alloc_skb+0x5b7/0x710 [ 74.744968][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 74.744986][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.745011][ T755] ? __pfx___might_resched+0x10/0x10 [ 74.745036][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 74.745070][ T755] process_one_work+0xa23/0x1940 [ 74.745100][ T755] ? __pfx_process_one_work+0x10/0x10 [ 74.745126][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 74.745151][ T755] worker_thread+0x5ef/0xe50 [ 74.745177][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.745197][ T755] ? kthread+0x13a/0x450 [ 74.745213][ T755] ? __pfx_worker_thread+0x10/0x10 [ 74.745231][ T755] kthread+0x370/0x450 [ 74.745247][ T755] ? __pfx_kthread+0x10/0x10 [ 74.745267][ T755] ret_from_fork+0x72b/0xd50 [ 74.745292][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 74.745318][ T755] ? __switch_to+0x800/0x10f0 [ 74.745335][ T755] ? __pfx_kthread+0x10/0x10 [ 74.745354][ T755] ret_from_fork_asm+0x1a/0x30 [ 74.745392][ T755] [ 74.745424][ T755] FAULT_INJECTION: forcing a failure. [ 74.745424][ T755] name failslab, interval 1, probability 100, space 0, times 12 [ 74.746099][ T5669] CPU: 2 UID: 0 PID: 5669 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 74.746113][ T5669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.746119][ T5669] Call Trace: [ 74.746123][ T5669] [ 74.746127][ T5669] dump_stack_lvl+0x100/0x190 [ 74.746143][ T5669] should_fail_ex.cold+0x5/0xa [ 74.746156][ T5669] should_failslab+0xc2/0x120 [ 74.746171][ T5669] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 74.746185][ T5669] ? __alloc_skb+0x140/0x710 [ 74.746200][ T5669] __alloc_skb+0x140/0x710 [ 74.746213][ T5669] ? __pfx___alloc_skb+0x10/0x10 [ 74.746229][ T5669] tcp_stream_alloc_skb+0x34/0x660 [ 74.746245][ T5669] tcp_sendmsg_locked+0x13b2/0x44d0 [ 74.746264][ T5669] ? __lock_acquire+0x49f/0x1a40 [ 74.746281][ T5669] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 74.746298][ T5669] ? do_raw_spin_lock+0x128/0x260 [ 74.746314][ T5669] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.746334][ T5669] ? __local_bh_enable_ip+0x9e/0x120 [ 74.746350][ T5669] tcp_sendmsg+0x2e/0x50 [ 74.746364][ T5669] ? __pfx_tcp_sendmsg+0x10/0x10 [ 74.746384][ T5669] inet_sendmsg+0xb9/0x140 [ 74.746399][ T5669] sock_write_iter+0x4ea/0x5b0 [ 74.746416][ T5669] ? __pfx_inet_sendmsg+0x10/0x10 [ 74.746430][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 74.746450][ T5669] ? bpf_lsm_file_permission+0x9/0x10 [ 74.746468][ T5669] ? security_file_permission+0x76/0x210 [ 74.746479][ T5669] ? rw_verify_area+0xce/0x6d0 [ 74.746496][ T5669] vfs_write+0x6ac/0x1050 [ 74.746514][ T5669] ? __pfx_sock_write_iter+0x10/0x10 [ 74.746532][ T5669] ? __pfx_vfs_write+0x10/0x10 [ 74.746551][ T5669] ? get_timespec64+0x147/0x240 [ 74.746583][ T5669] ? common_nsleep+0xa1/0xd0 [ 74.746603][ T5669] ksys_write+0x1f8/0x250 [ 74.746620][ T5669] ? __pfx_ksys_write+0x10/0x10 [ 74.746641][ T5669] do_syscall_64+0x115/0x870 [ 74.746653][ T5669] ? clear_bhb_loop+0x40/0x90 [ 74.746667][ T5669] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.746680][ T5669] RIP: 0033:0x7f58a4359017 [ 74.746689][ T5669] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 74.746700][ T5669] RSP: 002b:00007ffcd4e26e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 74.746710][ T5669] RAX: ffffffffffffffda RBX: 000055558c7c2540 RCX: 00007f58a4359017 [ 74.746717][ T5669] RDX: 0000000000000188 RSI: 00007f589efffe78 RDI: 0000000000000003 [ 74.746723][ T5669] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 74.746729][ T5669] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000188 [ 74.746736][ T5669] R13: 000055558c7dc890 R14: 00007ffcd4e27430 R15: 00007f589efffe78 [ 74.746749][ T5669] [ 75.685417][ T755] CPU: 0 UID: 0 PID: 755 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 75.685433][ T755] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.685441][ T755] Workqueue: events_unbound nsim_dev_trap_report_work [ 75.685459][ T755] Call Trace: [ 75.685463][ T755] [ 75.685468][ T755] dump_stack_lvl+0x100/0x190 [ 75.685484][ T755] should_fail_ex.cold+0x5/0xa [ 75.685498][ T755] should_failslab+0xc2/0x120 [ 75.685513][ T755] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 75.685528][ T755] ? __alloc_skb+0x140/0x710 [ 75.685543][ T755] __alloc_skb+0x140/0x710 [ 75.685555][ T755] ? __alloc_skb+0x5b7/0x710 [ 75.685567][ T755] ? __pfx___alloc_skb+0x10/0x10 [ 75.685579][ T755] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 75.685595][ T755] ? __pfx___might_resched+0x10/0x10 [ 75.685612][ T755] nsim_dev_trap_report_work+0x2af/0xd20 [ 75.685632][ T755] process_one_work+0xa23/0x1940 [ 75.685649][ T755] ? __pfx_process_one_work+0x10/0x10 [ 75.685665][ T755] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 75.685680][ T755] worker_thread+0x5ef/0xe50 [ 75.685696][ T755] ? __pfx_worker_thread+0x10/0x10 [ 75.685708][ T755] ? kthread+0x13a/0x450 [ 75.685718][ T755] ? __pfx_worker_thread+0x10/0x10 [ 75.685730][ T755] kthread+0x370/0x450 [ 75.685740][ T755] ? __pfx_kthread+0x10/0x10 [ 75.685751][ T755] ret_from_fork+0x72b/0xd50 [ 75.685767][ T755] ? __pfx_ret_from_fork+0x10/0x10 [ 75.685784][ T755] ? __switch_to+0x800/0x10f0 [ 75.685795][ T755] ? __pfx_kthread+0x10/0x10 [ 75.685807][ T755] ret_from_fork_asm+0x1a/0x30 [ 75.685829][ T755] [ 76.013082][ T5571] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.105774][ T42] audit: type=1400 audit(1785136041.676:294): avc: denied { execute } for pid=6647 comm="syz-executor" name="syz-executor" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 76.114363][ T42] audit: type=1400 audit(1785136041.676:295): avc: denied { execute_no_trans } for pid=6647 comm="syz-executor" path="/syz-executor" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 76.155385][ T5571] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.170633][ T42] audit: type=1400 audit(1785136041.746:296): avc: denied { read write } for pid=6648 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 76.178806][ T42] audit: type=1400 audit(1785136041.746:297): avc: denied { open } for pid=6648 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 76.180174][ T5751] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.189230][ T5751] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.194020][ T5751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.197672][ T5751] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.201034][ T5751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.225857][ T5571] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.284325][ T5571] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.396127][ T5571] bridge_slave_1: left allmulticast mode [ 76.398531][ T5571] bridge_slave_1: left promiscuous mode [ 76.402667][ T5571] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.408998][ T5571] bridge_slave_0: left allmulticast mode [ 76.411562][ T5571] bridge_slave_0: left promiscuous mode [ 76.413661][ T5571] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.516615][ T5571] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.522981][ T5571] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.527425][ T5571] bond0 (unregistering): Released all slaves [ 76.557730][ T42] audit: type=1400 audit(1785136042.126:298): avc: denied { search } for pid=6658 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.578329][ T42] audit: type=1400 audit(1785136042.146:299): avc: denied { read } for pid=6661 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=1842 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.585137][ T42] audit: type=1400 audit(1785136042.146:300): avc: denied { read open } for pid=6661 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1842 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.596088][ T42] audit: type=1400 audit(1785136042.146:301): avc: denied { getattr } for pid=6661 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1842 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.606840][ T42] audit: type=1400 audit(1785136042.166:302): avc: denied { write } for pid=6659 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.607722][ T5571] tipc: Left network mode [ 76.613689][ T42] audit: type=1400 audit(1785136042.166:303): avc: denied { add_name } for pid=6659 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.675586][ T5446] 8021q: adding VLAN 0 to HW filter on device eth2 [ 76.722902][ T6648] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.725174][ T6648] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.727376][ T6648] bridge_slave_0: entered allmulticast mode [ 76.729980][ T6648] bridge_slave_0: entered promiscuous mode [ 76.733084][ T6648] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.735793][ T6648] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.737985][ T6648] bridge_slave_1: entered allmulticast mode [ 76.743290][ T6648] bridge_slave_1: entered promiscuous mode [ 76.766491][ T6648] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.772133][ T6648] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.800997][ T6648] team0: Port device team_slave_0 added [ 76.804086][ T6648] team0: Port device team_slave_1 added [ 76.818103][ T6648] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.820589][ T6648] 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. [ 76.829736][ T6648] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.835452][ T6648] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.837571][ T6648] 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. [ 76.847519][ T6648] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.866401][ T5571] hsr_slave_0: left promiscuous mode [ 76.868722][ T5571] hsr_slave_1: left promiscuous mode [ 76.870820][ T5571] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.873456][ T5571] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.877848][ T5571] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.880627][ T5571] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.891089][ T5571] veth1_macvtap: left promiscuous mode [ 76.893143][ T5571] veth0_macvtap: left promiscuous mode [ 76.895114][ T5571] veth1_vlan: left promiscuous mode [ 76.897195][ T5571] veth0_vlan: left promiscuous mode [ 77.069630][ T5571] team0 (unregistering): Port device team_slave_1 removed [ 77.078412][ T5571] team0 (unregistering): Port device team_slave_0 removed [ 77.147662][ T624] smbdirect: ib_dev[syz0] removed [ 77.181120][ T5446] 8021q: adding VLAN 0 to HW filter on device eth3 [ 77.185766][ T5884] infiniband syz0: ib_query_port failed (-19) [ 77.213193][ T6648] hsr_slave_0: entered promiscuous mode [ 77.215336][ T6648] hsr_slave_1: entered promiscuous mode [ 77.217618][ T6648] debugfs: 'hsr0' already exists in 'hsr' [ 77.220151][ T6648] Cannot create hsr debugfs directory [ 77.328748][ T6648] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 77.332818][ T6648] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 77.335498][ T6648] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 77.339335][ T6648] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 77.342250][ T6648] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 77.346068][ T6648] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 77.348735][ T6648] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 77.352567][ T6648] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 77.394453][ T5446] 8021q: adding VLAN 0 to HW filter on device eth4 [ 77.418553][ T6648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.437022][ T6648] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.445341][ T624] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.447719][ T624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.455881][ T624] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.458175][ T624] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.549327][ T5446] 8021q: adding VLAN 0 to HW filter on device eth5 [ 77.688254][ T6648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.826846][ T6648] veth0_vlan: entered promiscuous mode [ 77.834180][ T6648] veth1_vlan: entered promiscuous mode [ 77.847610][ T6648] veth0_macvtap: entered promiscuous mode [ 77.851736][ T6648] veth1_macvtap: entered promiscuous mode [ 77.859885][ T6648] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.868139][ T6648] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.874692][ T5571] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.878040][ T5571] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.883563][ T5571] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.886441][ T5571] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.922536][ T624] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.924865][ T624] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.940333][ T624] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.943063][ T624] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.279388][ T5741] Bluetooth: hci0: command tx timeout [ 80.359189][ T5741] Bluetooth: hci0: command tx timeout [ 81.412068][ T849] cfg80211: failed to load regulatory.db [ 81.754298][ T6757] __nla_validate_parse: 6 callbacks suppressed [ 81.754310][ T6757] netlink: 36 bytes leftover after parsing attributes in process `syz.4.310'. [ 81.758881][ T6757] openvswitch: netlink: Flow key attr not present in new flow. [ 81.790447][ T6759] lo speed is unknown, defaulting to 1000 [ 81.793862][ T6759] lo speed is unknown, defaulting to 1000 [ 81.796751][ T6759] lo speed is unknown, defaulting to 1000 [ 81.904639][ T6759] infiniband syz0: set active [ 81.906782][ T932] lo speed is unknown, defaulting to 1000 [ 81.908996][ T6759] infiniband syz0: added lo [ 81.917772][ T6759] 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 [ 81.922834][ T6759] 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 [ 81.928365][ T6759] smbdirect: ib_dev[syz0]PORT[1]: iwarp=0 ib=0 roce=1 v1=0 v2=1 core_cap_flags=0x803005 [ 81.944115][ T6759] RDS/IB: syz0: added [ 81.948998][ T6759] smc: adding ib device syz0 with port count 1 [ 81.951288][ T6759] smc: ib device syz0 port 1 has no pnetid [ 81.955283][ T5883] lo speed is unknown, defaulting to 1000 [ 81.960930][ T6759] lo speed is unknown, defaulting to 1000 [ 82.078603][ T6759] lo speed is unknown, defaulting to 1000 [ 82.165362][ T6759] lo speed is unknown, defaulting to 1000 [ 82.251450][ T6759] lo speed is unknown, defaulting to 1000 [ 82.336122][ T6762] smc: removing ib device syz0 [ 82.349223][ T6762] smbdirect: ib_dev[syz0] removed [ 82.439531][ T5741] Bluetooth: hci0: command tx timeout [ 82.925708][ T61] ------------[ cut here ]------------ [ 82.927895][ T61] !iov_iter_count(&con->v2.in_iter) [ 82.927908][ T61] WARNING: net/ceph/messenger_v2.c:3129 at ceph_con_v2_try_read+0x1727/0x4780, CPU#3: kworker/3:1/61 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 82.935868][ T61] Modules linked in: [ 82.937618][ T61] CPU: 3 UID: 0 PID: 61 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 82.941547][ T61] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 82.945486][ T61] Workqueue: ceph-msgr ceph_con_workfn [ 82.947674][ T61] RIP: 0010:ceph_con_v2_try_read+0x1727/0x4780 [ 82.950753][ T61] Code: 08 0f 85 4d 2d 00 00 48 81 c4 38 02 00 00 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c4 c7 3c 00 4c 8b 64 24 28 e8 9a d6 88 f6 90 <0f> 0b 90 bb c3 ff ff ff e8 8c d6 88 f6 49 8d 7f 30 48 b8 00 00 00 [ 82.958038][ T61] RSP: 0018:ffffc90000aef978 EFLAGS: 00010293 [ 82.960736][ T61] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b818191 [ 82.963750][ T61] RDX: ffff888022d00000 RSI: ffffffff8b8189a6 RDI: ffff888022d00000 [ 82.966821][ T61] RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000 [ 82.969928][ T61] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff9200015df3e [ 82.972987][ T61] R13: ffffc90000aefab0 R14: ffff88802d6ac698 R15: ffff88802d6ac418 [ 82.976020][ T61] FS: 0000000000000000(0000) GS:ffff8880d60dc000(0000) knlGS:0000000000000000 [ 82.978159][ T6774] ceph: No mds server is up or the cluster is laggy [ 82.979327][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.983382][ T61] CR2: 000000110c3d838a CR3: 000000003199d000 CR4: 0000000000352ef0 [ 82.986574][ T61] Call Trace: [ 82.988000][ T61] [ 82.989426][ T61] ? lock_acquire+0x1b9/0x370 [ 82.991421][ T61] ? __pfx_ceph_con_v2_try_read+0x10/0x10 [ 82.993680][ T61] ? rcu_is_watching+0x12/0xc0 [ 82.995595][ T61] ? trace_contention_end+0x126/0x160 [ 82.997661][ T61] ? __mutex_lock+0x26d/0x1bd0 [ 82.999580][ T61] ? ceph_con_workfn+0x48/0x13e0 [ 83.001179][ T61] ? register_lock_class+0x40/0x560 [ 83.002878][ T61] ? do_raw_spin_lock+0x128/0x260 [ 83.004842][ T61] ? do_raw_spin_unlock+0x145/0x1e0 [ 83.006587][ T61] ? debug_object_deactivate+0x2e4/0x3b0 [ 83.008230][ T61] ceph_con_workfn+0x360/0x13e0 [ 83.010153][ T61] process_one_work+0xa23/0x1940 [ 83.012101][ T61] ? __pfx_process_one_work+0x10/0x10 [ 83.014170][ T61] ? __pfx_ceph_con_workfn+0x10/0x10 [ 83.016211][ T61] worker_thread+0x5ef/0xe50 [ 83.017938][ T61] ? __pfx_worker_thread+0x10/0x10 [ 83.019645][ T61] ? kthread+0x13a/0x450 [ 83.021291][ T61] ? __pfx_worker_thread+0x10/0x10 [ 83.023315][ T61] kthread+0x370/0x450 [ 83.024834][ T61] ? __pfx_kthread+0x10/0x10 [ 83.026567][ T61] ret_from_fork+0x72b/0xd50 [ 83.028281][ T61] ? __pfx_ret_from_fork+0x10/0x10 [ 83.030345][ T61] ? __switch_to+0x800/0x10f0 [ 83.032175][ T61] ? __pfx_kthread+0x10/0x10 [ 83.033909][ T61] ret_from_fork_asm+0x1a/0x30 [ 83.035749][ T61] [ 83.036927][ T61] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.039624][ T61] CPU: 3 UID: 0 PID: 61 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 83.042545][ T61] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 83.046312][ T61] Workqueue: ceph-msgr ceph_con_workfn [ 83.048406][ T61] Call Trace: [ 83.049734][ T61] [ 83.050888][ T61] dump_stack_lvl+0x100/0x190 [ 83.052702][ T61] vpanic+0x552/0x970 [ 83.054287][ T61] ? __pfx_vpanic+0x10/0x10 [ 83.056104][ T61] panic+0xd1/0xe0 [ 83.057602][ T61] ? __pfx_panic+0x10/0x10 [ 83.059387][ T61] ? check_panic_on_warn+0x1f/0x90 [ 83.061406][ T61] check_panic_on_warn.cold+0x19/0x34 [ 83.063353][ T61] ? ceph_con_v2_try_read+0x1727/0x4780 [ 83.065312][ T61] __warn.cold+0x191/0x318 [ 83.067053][ T61] __report_bug+0x30f/0x440 [ 83.068839][ T61] ? ceph_con_v2_try_read+0x1727/0x4780 [ 83.071012][ T61] ? __pfx___report_bug+0x10/0x10 [ 83.072977][ T61] ? __pfx___schedule+0x10/0x10 [ 83.074880][ T61] ? ceph_con_v2_try_read+0x1727/0x4780 [ 83.076974][ T61] report_bug+0xb2/0x220 [ 83.078281][ T61] ? ceph_con_v2_try_read+0x1727/0x4780 [ 83.080409][ T61] handle_bug+0x16a/0x2a0 [ 83.082109][ T61] exc_invalid_op+0x17/0x50 [ 83.083898][ T61] asm_exc_invalid_op+0x1a/0x20 [ 83.085775][ T61] RIP: 0010:ceph_con_v2_try_read+0x1727/0x4780 [ 83.088168][ T61] Code: 08 0f 85 4d 2d 00 00 48 81 c4 38 02 00 00 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c4 c7 3c 00 4c 8b 64 24 28 e8 9a d6 88 f6 90 <0f> 0b 90 bb c3 ff ff ff e8 8c d6 88 f6 49 8d 7f 30 48 b8 00 00 00 [ 83.095116][ T61] RSP: 0018:ffffc90000aef978 EFLAGS: 00010293 [ 83.097481][ T61] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b818191 [ 83.100565][ T61] RDX: ffff888022d00000 RSI: ffffffff8b8189a6 RDI: ffff888022d00000 [ 83.103142][ T61] RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000 [ 83.106178][ T61] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff9200015df3e [ 83.109163][ T61] R13: ffffc90000aefab0 R14: ffff88802d6ac698 R15: ffff88802d6ac418 [ 83.112109][ T61] ? ceph_con_v2_try_read+0xf11/0x4780 [ 83.113865][ T61] ? ceph_con_v2_try_read+0x1726/0x4780 [ 83.116012][ T61] ? ceph_con_v2_try_read+0x1726/0x4780 [ 83.118155][ T61] ? lock_acquire+0x1b9/0x370 [ 83.120014][ T61] ? __pfx_ceph_con_v2_try_read+0x10/0x10 [ 83.122216][ T61] ? rcu_is_watching+0x12/0xc0 [ 83.124043][ T61] ? trace_contention_end+0x126/0x160 [ 83.125861][ T61] ? __mutex_lock+0x26d/0x1bd0 [ 83.127789][ T61] ? ceph_con_workfn+0x48/0x13e0 [ 83.129774][ T61] ? register_lock_class+0x40/0x560 [ 83.131852][ T61] ? do_raw_spin_lock+0x128/0x260 [ 83.133922][ T61] ? do_raw_spin_unlock+0x145/0x1e0 [ 83.135948][ T61] ? debug_object_deactivate+0x2e4/0x3b0 [ 83.137699][ T61] ceph_con_workfn+0x360/0x13e0 [ 83.139614][ T61] process_one_work+0xa23/0x1940 [ 83.141541][ T61] ? __pfx_process_one_work+0x10/0x10 [ 83.143646][ T61] ? __pfx_ceph_con_workfn+0x10/0x10 [ 83.145692][ T61] worker_thread+0x5ef/0xe50 [ 83.147515][ T61] ? __pfx_worker_thread+0x10/0x10 [ 83.149551][ T61] ? kthread+0x13a/0x450 [ 83.150851][ T61] ? __pfx_worker_thread+0x10/0x10 [ 83.152881][ T61] kthread+0x370/0x450 [ 83.154462][ T61] ? __pfx_kthread+0x10/0x10 [ 83.156296][ T61] ret_from_fork+0x72b/0xd50 [ 83.158093][ T61] ? __pfx_ret_from_fork+0x10/0x10 [ 83.160124][ T61] ? __switch_to+0x800/0x10f0 [ 83.161887][ T61] ? __pfx_kthread+0x10/0x10 [ 83.163286][ T61] ret_from_fork_asm+0x1a/0x30 [ 83.165181][ T61] [ 83.167102][ T61] Kernel Offset: disabled [ 83.168831][ T61] Rebooting in 86400 seconds..