last executing test programs: 4.341204847s ago: executing program 2 (id=761): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='2049\n', 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x1, 0x0) write(r1, &(0x7f0000000500)='1\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000600)='./proc\x00', &(0x7f0000000700)='proc\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/auth.rpcsec.context/channel\x00', 0x1, 0x0) write(r2, &(0x7f0000000900)='\\x68\\x61\\x6e\\x64\\x6c\\x65 2147483647 0 0 0 krb5 \\x00\\x00\\x00\\x00\\x7f\\xff\\xff\\xff\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x14\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\n', 0xdc) 4.270968691s ago: executing program 1 (id=763): r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000000)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x2327, @empty}}, 0x18) listen(r0, 0x5) r1 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r1, &(0x7f0000000100)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x2328, @empty}}, 0x18) sendmsg$sock(r1, &(0x7f0000000200)={&(0x7f0000000300)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x2327, @loopback}}, 0x18, &(0x7f0000000400)=[{&(0x7f0000000500)='hello', 0x5}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000a00), 0x100}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000d00), 0x100}], 0x1}, 0x1) 4.210986767s ago: executing program 1 (id=765): r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x2710, @local}, 0x10) listen(r0, 0x5) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710, @local}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f00000001c0)='\x00\x00\x00\x00', &(0x7f0000000200)=@tcp=r2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r3, &(0x7f0000000280)='\x00\x00\x00\x00'}, 0x20) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000340)=""/10, 0x10}], 0x1}, 0x40) 4.149692668s ago: executing program 1 (id=767): r0 = fsopen(&(0x7f0000000100)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000120)='source\x00', &(0x7f0000000130)='127.0.0.2:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='addr\x00', &(0x7f0000000180)='127.0.0.2\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000190)='timeo\x00', &(0x7f00000001a0)='1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001b0)='retrans\x00', &(0x7f00000001c0)='5\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001d0)='vers\x00', &(0x7f00000001e0)='4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 4.099233656s ago: executing program 1 (id=769): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10) listen(r0, 0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10) r2 = accept$inet(r0, 0x0, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000100)='espintcp\x00', 0x9) sendto$inet(r1, &(0x7f0000000200)="0008000000000102", 0x8, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000400)={0x0, 0x5f5e100}, 0x0) recvfrom$inet(r2, &(0x7f0000000300), 0x6, 0x0, 0x0, 0x0) 3.96221501s ago: executing program 1 (id=771): r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='bridge0\x00') ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f0000000000)="6272696467653000000000000000000020000000007f0000000000000000000004000000000000000100"/64) ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f0000000000)="6272696467653000000000000000000020000000007f0000000000000000000005000000000000000100"/64) 3.961901986s ago: executing program 0 (id=772): mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000000)={0xfffffffffffffffc, 0x1000, 0x800}, 0x20) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000001000)=0x10, 0x4) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000001100)=0x10, 0x4) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000001200)=0x10, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000001300)=0x10, 0x4) bind$xdp(r0, &(0x7f0000001400)={0x2c, 0x0, 0x1, 0x0, 0x0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x11, 0x4, 0x4, 0x10, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001500)={r1, &(0x7f0000001600)='\x00\x00\x00\x00', &(0x7f0000001700)=@buf='\x00\x00\x00\x00'}, 0x20) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x6, &(0x7f0000002000)=@raw=[@map_fd={0x18, 0x1, 0x1, 0x0, r1}, @generic={0xb7, 0x2}, @generic={0xb7, 0x3}, @generic={0x85, 0x0, 0x0, 0x0, 0x33}, @generic={0x95}], &(0x7f0000003000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004000)={r2, 0x0, 0xe, 0x0, &(0x7f0000005000)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 284.917094ms ago: executing program 2 (id=773): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x290, 0xffffffff, 0x0, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@unspec=@mark={{0x30}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x2f0) r1 = socket$inet(0x2, 0x3, 0xff) sendto(r1, &(0x7f0000000100)="4500001c00010000401174c00c0002010c0002010001000100080000", 0x1c, 0x0, &(0x7f0000000200)=@in={0x2, 0x0, @loopback}, 0x10) 284.720324ms ago: executing program 0 (id=774): r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10) listen(r0, 0x5) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x1, 0x4) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) sendto(r0, &(0x7f0000000100)='abcdefghijklmnopqrstuvwxyz0123456789', 0x24, 0x0, &(0x7f0000000080)=@in={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000500)={0x3}, &(0x7f0000000540)=0x8) 284.601137ms ago: executing program 1 (id=775): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./mnt\x00', 0x1ff) r0 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='source\x00', &(0x7f0000000100)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='mon_addr\x00', &(0x7f0000000300)='127.0.0.1:6789\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000350)='mount_timeout\x00', &(0x7f0000000360)='0\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='ms_mode\x00', &(0x7f0000000600)='secure\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000500)='./mnt\x00', &(0x7f0000000280)='ceph\x00', 0x0, &(0x7f0000000700)='mon_addr=127.0.0.1:6789,ms_mode=secure,mount_timeout=0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/rbd/add\x00', 0x1, 0x0) write(r1, &(0x7f0000000100)='127.0.0.1:6789 name=admin,secret=AQB pool1 image1\x00', 0x30) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/rbd/add_single_major\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)='127.0.0.1:6789 name=admin,secret=AQB pool1 image1\x00', 0x30) 284.435102ms ago: executing program 3 (id=776): r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000040)={0x0, 'dummy0\x00', {0x1}}) 284.31439ms ago: executing program 2 (id=777): r0 = socket$netlink(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r0) sendmsg$netlink(r0, &(0x7f0000000100)={&(0x7f0000000080), 0xc, &(0x7f0000000200)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="340000000000010000000000000000001f0000000c0001000b0002006c6f00000800020000000000080003001000000005000400000000000500060050000000"], 0x34}], 0x1}, 0x0) 181.871146ms ago: executing program 2 (id=778): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0 1\n', 0x3) close(r0) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=@newqdisc={0x38, 0x24, 0x605, 0x1, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_ingress={0xc}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x1}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=@newtfilter={0x40, 0x2c, 0x605, 0x2, 0x0, {0x0, 0x0, 0x0, r2, {0x1}, {0x0, 0xffff}, {0x3, 0x1}}, [@filter_kind_options=@f_matchall={{0xd}, {0xc, 0x2, [@TCA_MATCHALL_FLAGS={0x8}]}}]}, 0x40}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000003c0)=@delqdisc={0x24, 0x25, 0x5, 0x3, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 181.63493ms ago: executing program 0 (id=779): r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1f90, @loopback}, 0x10) listen(r1, 0x5) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@mangle={'mangle\x00', 0x1f, 0x6, 0x3c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, {[{{@uncond, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@inet=@tcp={{0x30}, {[0x0, 0xffff], [0x0, 0xffff], 0x0, 0x2, 0x2}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x500}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x420) connect$inet(r2, &(0x7f0000000100)={0x2, 0x1f90, @loopback}, 0x10) 145.061906ms ago: executing program 3 (id=780): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000010000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000011000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000012000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000013000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000014000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000015000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000016000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000017000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000018000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000019000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001a000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001b000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001c000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001d000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001e000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001f000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000020000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) 144.805115ms ago: executing program 2 (id=781): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x298, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0xa8, 0xd0, 0x0, {}, [@common=@unspec=@owner={{0x38}, {0x0, 0x0, 0x2710, 0x4e20, 0xa}}]}, @common=@unspec=@STANDARD={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xffffffff}}}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000500)="001122334455", 0x6, 0x0, &(0x7f0000000600)={0x2, 0x1f90, @loopback}, 0x10) 144.677901ms ago: executing program 0 (id=782): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)={0x68, 0x42, 0x1, 0x0, 0x0, {0x3, 0x1}, [@generic="000000002600010000112233445566778899aabb0800450000140000000001170000010203040506070800000c0002000600060008000000100003000c00170004000100"]}, 0x68}}, 0x0) 81.420239ms ago: executing program 3 (id=783): r0 = socket$inet(0x2, 0x2, 0x11) bind$inet(r0, &(0x7f0000000000)={0x2, 0x115c, @loopback}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x115c, @loopback}, 0x1, 0x1, 0x1, 0x1}}, 0x22) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/net/pppol2tp\x00', 0x0, 0x0) read(r2, &(0x7f0000000200), 0x10) lseek(r2, 0x1, 0x0) read(r2, &(0x7f0000000300), 0x1000) 81.195226ms ago: executing program 2 (id=784): 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$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='source\x00', &(0x7f0000000180)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) r2 = accept$inet(r0, &(0x7f0000000200), &(0x7f0000000210)=0x10) nanosleep(&(0x7f0000000400)={0x0, 0x2faf080}, 0x0) write(r2, &(0x7f0000000300)='ceph v027\x00'/278, 0x119) nanosleep(&(0x7f0000000400)={0x0, 0x2faf080}, 0x0) write(r2, &(0x7f0000000800)="01ffffffffffffffffffffffffffffffff00"/30, 0x1e) nanosleep(&(0x7f0000000400)={0x0, 0x2faf080}, 0x0) write(r2, &(0x7f0000000c00)="070100000000000000000000000000000030000000000000000000000000000000000000000100000000000000000000000000000028d7b3ad00"/74, 0x48) nanosleep(&(0x7f0000000400)={0x0, 0x5f5e100}, 0x0) 81.093306ms ago: executing program 3 (id=785): r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x2710, @local}, 0x10) listen(r0, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710, @local}, 0x10) r2 = accept4$vsock_stream(r0, 0x0, 0x0, 0x80000) sendto(r2, &(0x7f0000000200)='A', 0x1, 0x0, 0x0, 0x0) r3 = syz_io_uring_setup(0x8, &(0x7f00000000c0), &(0x7f0000000400)=0x0, &(0x7f0000000500)=0x0, &(0x7f0000000600)=0x0) syz_io_uring_submit(r4, r5, r6, &(0x7f0000000180)=@IORING_OP_READ=@pass_buffer={0x16, 0x10, 0x0, @fd=r1, 0x0, &(0x7f0000000800)=""/10, 0xa, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r4, r5, r6, &(0x7f0000000240)=@IORING_OP_READ=@pass_buffer={0x16, 0x10, 0x0, @fd=r1, 0x0, &(0x7f0000000a00)=""/10, 0xa, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) io_uring_enter(r3, 0x2, 0x0, 0x0, 0x0, 0x0) recvfrom(r1, &(0x7f0000000b00)=""/10, 0xa, 0x0, 0x0, 0x0) 587.033µs ago: executing program 0 (id=786): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0}}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x0, 0x0, 0x0, {}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x0, 0x0, 0x0, {}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}]}, @NFT_MSG_NEWRULE={0x64, 0x6, 0xa, 0x0, 0x0, 0x0, {}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x38, 0x4, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, @hash={{0x9}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_HASH_SREG={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_HASH_DREG={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_HASH_LEN={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_HASH_MODULUS={0x8, 0x4, 0x1, 0x0, 0xa}]}}}]}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0}}}, 0xd8}}, 0x0) 368.726µs ago: executing program 3 (id=787): r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)={0x44, 0x10, 0x1, 0x0, 0x0, {0x1f}, [@nested={0x10, 0x1, 0x0, 0x1, [@typed={0x9, 0x2, 0x0, 0x0, @str='eth0\x00'}]}, @typed={0x8, 0x2, 0x0, 0x0, @u32}, @typed={0x8, 0x3, 0x0, 0x0, @u32=0x10}, @typed={0x8, 0x4, 0x0, 0x0, @u32}, @typed={0x8, 0x6, 0x0, 0x0, @u32}]}, 0x44}}, 0x0) 192.391µs ago: executing program 3 (id=788): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) r1 = socket(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'syzkaller0\x00', 0x1}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=@newqdisc={0x2c, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x0, 0x8001}, {0xffff, 0xffff}, {0x0, 0x2}}, [@qdisc_kind_options=@q_drr={0x8}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000600)=@newtclass={0x38, 0x28, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x1, 0x8001}, {0x0, 0x8001}}, [@tclass_kind_options=@c_drr={{0x8}, {0xc, 0x2, @TCA_DRR_QUANTUM={0x8, 0x1, 0x3e8}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000700)=@newtfilter={0x40, 0x2c, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0x0, 0x8001}, {0x3, 0x300}}, [@filter_kind_options=@f_matchall={{0xd}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8, 0x1, {0x1, 0x8001}}]}}]}, 0x40}}, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r5, &(0x7f0000000800)="00112233445566778899aabb0800", 0xe, 0x0, &(0x7f0000000900)={0x11, 0x300, r4, 0x1, 0x0, 0x6, @local}, 0x14) 0s ago: executing program 0 (id=789): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), r0) sendmsg$TIPC_CMD_SET_NODE_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x24, r1, 0x1, 0x0, 0x0, {{}, {}, {0x8, 0x1, 0x1000001}}}, 0x18}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000680)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000d0000000000010000000100000001410000001c001700000000000000006574683a73797a5f74756e00000000000000"], 0x38}}, 0x0) syz_emit_ethernet(0x50, &(0x7f0000000300)={@random="ffffffffffff", @random="aabbccddeeff", @void, {@generic={0x88ca, "5b5000280000000000000000010000010000126700000000000000000000000011223344112233445566000000000000"}}}, 0x0) kernel console output (not intermixed with test programs): 95.209966][ T5138] __sys_socket+0x14d/0x260 [ 95.209978][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 95.209992][ T5138] __x64_sys_socket+0x72/0xb0 [ 95.210002][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 95.210016][ T5138] do_syscall_64+0x115/0x870 [ 95.210028][ T5138] ? clear_bhb_loop+0x40/0x90 [ 95.210041][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.210052][ T5138] RIP: 0033:0x7f36c84f3707 [ 95.210062][ T5138] 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 [ 95.210072][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 95.210083][ T5138] RAX: ffffffffffffffda RBX: 0000000000000055 RCX: 00007f36c84f3707 [ 95.210089][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 95.210096][ T5138] RBP: 00007f36c857f560 R08: 0000000000000000 R09: 0000000000000000 [ 95.210102][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 95.210108][ T5138] R13: 00007ffe324ca610 R14: 000000000000003a R15: 00007ffe324ca610 [ 95.210120][ T5138] [ 95.318916][ T5741] Bluetooth: hci0: command tx timeout [ 95.321739][ T42] kauditd_printk_skb: 18 callbacks suppressed [ 95.321751][ T42] audit: type=1400 audit(1785771616.294:374): avc: denied { write } for pid=7419 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 [ 95.588940][ T7370] NFSD: Unable to initialize client recovery tracking! (-110) [ 95.590156][ T42] audit: type=1400 audit(1785771616.404:375): avc: denied { write } for pid=7426 comm="rm" 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 [ 95.593501][ T7370] NFSD: Is nfsdcld running? If not, enable CONFIG_NFSD_LEGACY_CLIENT_TRACKING. [ 95.597957][ T42] audit: type=1400 audit(1785771616.504:376): avc: denied { create } for pid=7433 comm="syz.3.580" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 95.601609][ T7370] NFSD: starting 90-second grace period (net f000042c) [ 95.602940][ T42] audit: type=1400 audit(1785771616.504:377): avc: denied { write } for pid=7433 comm="syz.3.580" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 95.602964][ T42] audit: type=1400 audit(1785771616.504:378): avc: denied { nlmsg_write } for pid=7433 comm="syz.3.580" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 95.649693][ T7444] bridge0: port 3(gretap0) entered blocking state [ 95.795744][ T7444] bridge0: port 3(gretap0) entered disabled state [ 95.798373][ T7444] gretap0: entered allmulticast mode [ 95.806382][ T7444] gretap0: entered promiscuous mode [ 95.809203][ T7444] bridge0: port 3(gretap0) entered blocking state [ 95.811835][ T7444] bridge0: port 3(gretap0) entered forwarding state [ 95.821074][ T7451] netlink: 4 bytes leftover after parsing attributes in process `syz.2.585'. [ 95.863519][ T7457] netlink: 24 bytes leftover after parsing attributes in process `syz.2.586'. [ 95.866600][ T7457] netlink: 4 bytes leftover after parsing attributes in process `syz.2.586'. [ 96.590742][ T7468] netlink: 16 bytes leftover after parsing attributes in process `syz.3.591'. [ 96.593878][ T7468] netlink: 112 bytes leftover after parsing attributes in process `syz.3.591'. [ 96.845012][ T7480] netlink: 4 bytes leftover after parsing attributes in process `syz.2.596'. [ 97.389532][ T5741] Bluetooth: hci0: command tx timeout [ 97.513436][ T7500] netlink: 276 bytes leftover after parsing attributes in process `syz.0.605'. [ 97.719681][ T7514] netlink: 12 bytes leftover after parsing attributes in process `syz.2.611'. [ 97.722861][ T7514] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=68 sclass=netlink_route_socket pid=7514 comm=syz.2.611 [ 98.766720][ T7539] tipc: Resetting bearer [ 98.915860][ T7541] lo speed is unknown, defaulting to 1000 [ 99.051785][ T7546] lo speed is unknown, defaulting to 1000 [ 99.238705][ T7563] NFSD: Failed to start, no listeners configured. [ 99.280655][ T7547] lo speed is unknown, defaulting to 1000 [ 99.406448][ T7549] lo speed is unknown, defaulting to 1000 [ 99.471225][ T1498] net_ratelimit: 19 callbacks suppressed [ 99.471239][ T1498] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 99.475655][ T50] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 99.604434][ T7541] lo speed is unknown, defaulting to 1000 [ 99.734593][ T7564] lo speed is unknown, defaulting to 1000 [ 99.799283][ T6515] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 99.880328][ T7603] x_tables: duplicate underflow at hook 2 [ 100.022210][ T7613] NFSD: Failed to start, no listeners configured. [ 100.252167][ T42] audit: type=1400 audit(1785771621.284:379): avc: denied { accept } for pid=7623 comm="syz.2.653" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=alg_socket permissive=1 [ 100.519265][ T1498] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 100.835985][ T7651] __nla_validate_parse: 4 callbacks suppressed [ 100.835998][ T7651] netlink: 32 bytes leftover after parsing attributes in process `syz.0.662'. [ 100.842611][ T7651] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 100.845464][ C2] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 100.886996][ T7655] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 100.890503][ T5741] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 100.893827][ T5741] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 100.897925][ T7653] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 100.938481][ T42] audit: type=1400 audit(1785771621.964:380): avc: denied { create } for pid=7657 comm="syz.3.664" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmsvc_socket permissive=1 [ 100.938524][ T7659] netlink: 52 bytes leftover after parsing attributes in process `syz.2.665'. [ 100.948657][ T7659] netlink: 52 bytes leftover after parsing attributes in process `syz.2.665'. [ 101.102132][ T42] audit: type=1400 audit(1785771622.134:381): avc: denied { setopt } for pid=7674 comm="syz.0.671" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 101.266364][ T7686] netlink: 20 bytes leftover after parsing attributes in process `syz.3.674'. [ 101.301247][ T42] audit: type=1400 audit(1785771622.334:382): avc: denied { shutdown } for pid=7687 comm="syz.1.675" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 101.687791][ T7712] netlink: 12 bytes leftover after parsing attributes in process `syz.1.686'. [ 101.695565][ T7712] hsr_slave_0: left promiscuous mode [ 101.700138][ T7712] hsr_slave_1: left promiscuous mode [ 102.336158][ T7733] lo speed is unknown, defaulting to 1000 [ 102.349580][ T7746] netlink: 4 bytes leftover after parsing attributes in process `syz.1.702'. [ 102.379906][ T42] audit: type=1400 audit(1785771623.414:383): avc: denied { write } for pid=7747 comm="syz.3.703" name="dev" dev="proc" ino=4026533312 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 102.441134][ T7753] x_tables: duplicate entry at hook 1 [ 102.518162][ T50] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 102.522283][ T40] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 102.524373][ T50] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 102.528740][ T50] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 102.779332][ T50] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 102.779410][ T40] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 102.790501][ T50] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 103.291595][ T50] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 103.299495][ T40] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 103.299668][ T50] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 103.318350][ T7757] ceph: No mds server is up or the cluster is laggy [ 103.318788][ T7760] ceph: No mds server is up or the cluster is laggy [ 103.321833][ T7761] ceph: No mds server is up or the cluster is laggy [ 103.493915][ T7808] netlink: 16 bytes leftover after parsing attributes in process `syz.3.725'. [ 103.497746][ T7808] netlink: 132 bytes leftover after parsing attributes in process `syz.3.725'. [ 104.002710][ T7826] x_tables: unsorted underflow at hook 1 [ 104.087491][ T42] audit: type=1400 audit(1785771625.114:384): avc: denied { create } for pid=7829 comm="syz.0.733" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 104.095607][ T42] audit: type=1400 audit(1785771625.124:385): avc: denied { write } for pid=7829 comm="syz.0.733" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 104.298450][ T42] audit: type=1400 audit(1785771625.324:386): avc: denied { create } for pid=7835 comm="syz.0.736" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 104.307316][ T42] audit: type=1400 audit(1785771625.334:387): avc: denied { connect } for pid=7835 comm="syz.0.736" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 104.314531][ T42] audit: type=1400 audit(1785771625.344:388): avc: denied { write } for pid=7835 comm="syz.0.736" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 104.563629][ T7848] net_ratelimit: 35 callbacks suppressed [ 104.563642][ T7848] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.575211][ C2] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.582164][ T7848] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.595740][ C2] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.615682][ T7848] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.618978][ C3] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.623333][ T7848] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.677397][ T40] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.748356][ T7850] lo speed is unknown, defaulting to 1000 [ 104.781641][ T7847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 104.903624][ T7871] lo speed is unknown, defaulting to 1000 [ 105.008723][ T7872] lo speed is unknown, defaulting to 1000 [ 105.121116][ T7873] lo speed is unknown, defaulting to 1000 [ 105.293404][ T7871] lo speed is unknown, defaulting to 1000 [ 105.516553][ T7862] ceph: No mds server is up or the cluster is laggy [ 105.568932][ T7875] lo speed is unknown, defaulting to 1000 [ 105.620686][ T7884] lo speed is unknown, defaulting to 1000 [ 105.726395][ T40] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 105.734434][ T7896] netlink: 16 bytes leftover after parsing attributes in process `syz.2.756'. [ 105.748653][ T7896] netlink: 48 bytes leftover after parsing attributes in process `syz.2.756'. [ 106.555289][ T7898] ceph: No mds server is up or the cluster is laggy [ 106.556465][ T40] libceph: mon0 (1)127.0.0.1:6666 socket closed (con state V1_BANNER) [ 106.651789][ T1498] libceph: mon0 (1)127.0.0.1:6789 socket closed (con state V1_BANNER) [ 106.655618][ T7905] ceph: No mds server is up or the cluster is laggy [ 106.705564][ T7914] NFSD: Failed to start, no listeners configured. [ 106.913150][ T7933] FAULT_INJECTION: forcing a failure. [ 106.913150][ T7933] name failslab, interval 1, probability 100, space 0, times 100 [ 106.920011][ T12] FAULT_INJECTION: forcing a failure. [ 106.920011][ T12] name failslab, interval 1, probability 100, space 0, times 100 [ 106.920050][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 106.920071][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.920084][ T12] Workqueue: bat_events batadv_mcast_mla_update [ 106.920120][ T12] Call Trace: [ 106.920128][ T12] [ 106.920136][ T12] dump_stack_lvl+0x100/0x190 [ 106.920166][ T12] should_fail_ex.cold+0x5/0xa [ 106.920198][ T12] should_failslab+0xc2/0x120 [ 106.920224][ T12] __kmalloc_cache_noprof+0x91/0x6c0 [ 106.920257][ T12] ? batadv_mcast_mla_update+0x1ed5/0x3200 [ 106.920289][ T12] batadv_mcast_mla_update+0x1ed5/0x3200 [ 106.920323][ T12] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 106.920354][ T12] ? debug_object_deactivate+0x2e4/0x3b0 [ 106.920391][ T12] ? rcu_is_watching+0x12/0xc0 [ 106.920426][ T12] process_one_work+0xa23/0x1940 [ 106.920459][ T12] ? __pfx_process_one_work+0x10/0x10 [ 106.920489][ T12] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 106.920520][ T12] worker_thread+0x5ef/0xe50 [ 106.920552][ T12] ? kthread+0x13a/0x450 [ 106.920570][ T12] ? __pfx_worker_thread+0x10/0x10 [ 106.920587][ T12] kthread+0x370/0x450 [ 106.920605][ T12] ? __pfx_kthread+0x10/0x10 [ 106.920623][ T12] ret_from_fork+0x72b/0xd50 [ 106.920651][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 106.920677][ T12] ? __switch_to+0x800/0x10f0 [ 106.920699][ T12] ? __pfx_kthread+0x10/0x10 [ 106.920718][ T12] ret_from_fork_asm+0x1a/0x30 [ 106.920758][ T12] [ 106.920783][ T12] FAULT_INJECTION: forcing a failure. [ 106.920783][ T12] name failslab, interval 1, probability 100, space 0, times 99 [ 106.927205][ T7914] FAULT_INJECTION: forcing a failure. [ 106.927205][ T7914] name failslab, interval 1, probability 100, space 0, times 99 [ 106.929000][ T1167] FAULT_INJECTION: forcing a failure. [ 106.929000][ T1167] name failslab, interval 1, probability 100, space 0, times 99 [ 106.929069][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.929088][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.929100][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.929129][ T1167] Call Trace: [ 106.929136][ T1167] [ 106.929143][ T1167] dump_stack_lvl+0x100/0x190 [ 106.929166][ T1167] should_fail_ex.cold+0x5/0xa [ 106.929189][ T1167] should_failslab+0xc2/0x120 [ 106.929212][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.929234][ T1167] ? __alloc_skb+0x140/0x710 [ 106.929263][ T1167] __alloc_skb+0x140/0x710 [ 106.929282][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.929300][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.929318][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.929342][ T1167] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.929370][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.929401][ T1167] process_one_work+0xa23/0x1940 [ 106.929431][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.929455][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.929478][ T1167] worker_thread+0x5ef/0xe50 [ 106.929504][ T1167] ? kthread+0x13a/0x450 [ 106.929520][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.929536][ T1167] kthread+0x370/0x450 [ 106.929550][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.929567][ T1167] ret_from_fork+0x72b/0xd50 [ 106.929593][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.929614][ T1167] ? __switch_to+0x800/0x10f0 [ 106.929632][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.929690][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.929735][ T1167] [ 106.929778][ T1167] FAULT_INJECTION: forcing a failure. [ 106.929778][ T1167] name failslab, interval 1, probability 100, space 0, times 98 [ 106.929793][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.929805][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.929812][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.929826][ T1167] Call Trace: [ 106.929830][ T1167] [ 106.929834][ T1167] dump_stack_lvl+0x100/0x190 [ 106.929847][ T1167] should_fail_ex.cold+0x5/0xa [ 106.929860][ T1167] should_failslab+0xc2/0x120 [ 106.929874][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.929888][ T1167] ? __alloc_skb+0x140/0x710 [ 106.929903][ T1167] __alloc_skb+0x140/0x710 [ 106.929914][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.929926][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.929939][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.929954][ T1167] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.929972][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.929991][ T1167] process_one_work+0xa23/0x1940 [ 106.930008][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.930023][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.930038][ T1167] worker_thread+0x5ef/0xe50 [ 106.930054][ T1167] ? kthread+0x13a/0x450 [ 106.930063][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.930074][ T1167] kthread+0x370/0x450 [ 106.930083][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.930094][ T1167] ret_from_fork+0x72b/0xd50 [ 106.930106][ T5138] FAULT_INJECTION: forcing a failure. [ 106.930106][ T5138] name failslab, interval 1, probability 100, space 0, times 98 [ 106.930109][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.930125][ T1167] ? __switch_to+0x800/0x10f0 [ 106.930136][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.930146][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.930168][ T1167] [ 106.930172][ T1167] FAULT_INJECTION: forcing a failure. [ 106.930172][ T1167] name failslab, interval 1, probability 100, space 0, times 97 [ 106.930184][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.930195][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.930201][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.930214][ T1167] Call Trace: [ 106.930217][ T1167] [ 106.930220][ T1167] dump_stack_lvl+0x100/0x190 [ 106.930233][ T1167] should_fail_ex.cold+0x5/0xa [ 106.930246][ T1167] should_failslab+0xc2/0x120 [ 106.930264][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.930277][ T1167] ? __alloc_skb+0x140/0x710 [ 106.930291][ T1167] __alloc_skb+0x140/0x710 [ 106.930303][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.930315][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.930327][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.930342][ T1167] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.930359][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.930379][ T1167] process_one_work+0xa23/0x1940 [ 106.930394][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.930410][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.930425][ T1167] worker_thread+0x5ef/0xe50 [ 106.930440][ T1167] ? kthread+0x13a/0x450 [ 106.930449][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.930460][ T1167] kthread+0x370/0x450 [ 106.930469][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.930484][ T1167] ret_from_fork+0x72b/0xd50 [ 106.930499][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.930515][ T1167] ? __switch_to+0x800/0x10f0 [ 106.930536][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.930547][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.930568][ T1167] [ 106.930573][ T1167] FAULT_INJECTION: forcing a failure. [ 106.930573][ T1167] name failslab, interval 1, probability 100, space 0, times 96 [ 106.930585][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.930596][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.930604][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.930617][ T1167] Call Trace: [ 106.930620][ T1167] [ 106.930624][ T1167] dump_stack_lvl+0x100/0x190 [ 106.930636][ T1167] should_fail_ex.cold+0x5/0xa [ 106.930649][ T1167] should_failslab+0xc2/0x120 [ 106.930663][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.930676][ T1167] ? __alloc_skb+0x140/0x710 [ 106.930691][ T1167] __alloc_skb+0x140/0x710 [ 106.930702][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.930715][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.930726][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.930742][ T1167] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.930759][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.930778][ T1167] process_one_work+0xa23/0x1940 [ 106.930794][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.930809][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.930824][ T1167] worker_thread+0x5ef/0xe50 [ 106.930840][ T1167] ? kthread+0x13a/0x450 [ 106.930849][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.930859][ T1167] kthread+0x370/0x450 [ 106.930869][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.930880][ T1167] ret_from_fork+0x72b/0xd50 [ 106.930895][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.930910][ T1167] ? __switch_to+0x800/0x10f0 [ 106.930921][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.930931][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.930953][ T1167] [ 106.931008][ T1167] FAULT_INJECTION: forcing a failure. [ 106.931008][ T1167] name failslab, interval 1, probability 100, space 0, times 95 [ 106.931020][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.931032][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.931038][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.931051][ T1167] Call Trace: [ 106.931054][ T1167] [ 106.931058][ T1167] dump_stack_lvl+0x100/0x190 [ 106.931071][ T1167] should_fail_ex.cold+0x5/0xa [ 106.931083][ T1167] should_failslab+0xc2/0x120 [ 106.931097][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.931110][ T1167] ? __alloc_skb+0x140/0x710 [ 106.931125][ T1167] __alloc_skb+0x140/0x710 [ 106.931137][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.931149][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.931161][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.931194][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.931211][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.931230][ T1167] process_one_work+0xa23/0x1940 [ 106.931247][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.931266][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.931281][ T1167] worker_thread+0x5ef/0xe50 [ 106.931297][ T1167] ? kthread+0x13a/0x450 [ 106.931306][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.931317][ T1167] kthread+0x370/0x450 [ 106.931326][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.931337][ T1167] ret_from_fork+0x72b/0xd50 [ 106.931352][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.931367][ T1167] ? __switch_to+0x800/0x10f0 [ 106.931378][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.931388][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.931410][ T1167] [ 106.931436][ T1167] FAULT_INJECTION: forcing a failure. [ 106.931436][ T1167] name failslab, interval 1, probability 100, space 0, times 94 [ 106.931450][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.931461][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.931468][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.931481][ T1167] Call Trace: [ 106.931484][ T1167] [ 106.931488][ T1167] dump_stack_lvl+0x100/0x190 [ 106.931501][ T1167] should_fail_ex.cold+0x5/0xa [ 106.931513][ T1167] should_failslab+0xc2/0x120 [ 106.931527][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.931541][ T1167] ? __alloc_skb+0x140/0x710 [ 106.931555][ T1167] __alloc_skb+0x140/0x710 [ 106.931567][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.931579][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.931591][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.931606][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.931622][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.931641][ T1167] process_one_work+0xa23/0x1940 [ 106.931658][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.931673][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.931688][ T1167] worker_thread+0x5ef/0xe50 [ 106.931704][ T1167] ? kthread+0x13a/0x450 [ 106.931713][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.931723][ T1167] kthread+0x370/0x450 [ 106.931733][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.931744][ T1167] ret_from_fork+0x72b/0xd50 [ 106.931759][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.931774][ T1167] ? __switch_to+0x800/0x10f0 [ 106.931785][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.931796][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.931817][ T1167] [ 106.931821][ T1167] FAULT_INJECTION: forcing a failure. [ 106.931821][ T1167] name failslab, interval 1, probability 100, space 0, times 93 [ 106.931833][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.931844][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.931850][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.931863][ T1167] Call Trace: [ 106.931866][ T1167] [ 106.931869][ T1167] dump_stack_lvl+0x100/0x190 [ 106.931882][ T1167] should_fail_ex.cold+0x5/0xa [ 106.931895][ T1167] should_failslab+0xc2/0x120 [ 106.931908][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.931922][ T1167] ? __alloc_skb+0x140/0x710 [ 106.931956][ T1167] __alloc_skb+0x140/0x710 [ 106.931969][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.931982][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.931993][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.932021][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.932037][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.932056][ T1167] process_one_work+0xa23/0x1940 [ 106.932073][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.932088][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.932103][ T1167] worker_thread+0x5ef/0xe50 [ 106.932119][ T1167] ? kthread+0x13a/0x450 [ 106.932128][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.932139][ T1167] kthread+0x370/0x450 [ 106.932149][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.932159][ T1167] ret_from_fork+0x72b/0xd50 [ 106.932175][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.932190][ T1167] ? __switch_to+0x800/0x10f0 [ 106.932201][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.932211][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.932233][ T1167] [ 106.932274][ T1167] FAULT_INJECTION: forcing a failure. [ 106.932274][ T1167] name failslab, interval 1, probability 100, space 0, times 92 [ 106.932288][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.932299][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.932306][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.932319][ T1167] Call Trace: [ 106.932323][ T1167] [ 106.932326][ T1167] dump_stack_lvl+0x100/0x190 [ 106.932339][ T1167] should_fail_ex.cold+0x5/0xa [ 106.932352][ T1167] should_failslab+0xc2/0x120 [ 106.932365][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.932379][ T1167] ? __alloc_skb+0x140/0x710 [ 106.932393][ T1167] __alloc_skb+0x140/0x710 [ 106.932405][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.932417][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.932429][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.932456][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.932472][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.932492][ T1167] process_one_work+0xa23/0x1940 [ 106.932508][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.932523][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.932538][ T1167] worker_thread+0x5ef/0xe50 [ 106.932554][ T1167] ? kthread+0x13a/0x450 [ 106.932563][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.932574][ T1167] kthread+0x370/0x450 [ 106.932583][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.932594][ T1167] ret_from_fork+0x72b/0xd50 [ 106.932609][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.932624][ T1167] ? __switch_to+0x800/0x10f0 [ 106.932635][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.932646][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.932667][ T1167] [ 106.932797][ T1167] FAULT_INJECTION: forcing a failure. [ 106.932797][ T1167] name failslab, interval 1, probability 100, space 0, times 91 [ 106.932811][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.932822][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.932829][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.932842][ T1167] Call Trace: [ 106.932846][ T1167] [ 106.932850][ T1167] dump_stack_lvl+0x100/0x190 [ 106.932863][ T1167] should_fail_ex.cold+0x5/0xa [ 106.932875][ T1167] should_failslab+0xc2/0x120 [ 106.932889][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.932902][ T1167] ? __alloc_skb+0x140/0x710 [ 106.932917][ T1167] __alloc_skb+0x140/0x710 [ 106.932928][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.932940][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.932952][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.932967][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.932982][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.933001][ T1167] process_one_work+0xa23/0x1940 [ 106.933018][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.933033][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.933048][ T1167] worker_thread+0x5ef/0xe50 [ 106.933064][ T1167] ? kthread+0x13a/0x450 [ 106.933073][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.933084][ T1167] kthread+0x370/0x450 [ 106.933093][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.933104][ T1167] ret_from_fork+0x72b/0xd50 [ 106.933119][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.933135][ T1167] ? __switch_to+0x800/0x10f0 [ 106.933145][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.933156][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.933178][ T1167] [ 106.933183][ T1167] FAULT_INJECTION: forcing a failure. [ 106.933183][ T1167] name failslab, interval 1, probability 100, space 0, times 90 [ 106.933195][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.933206][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.933212][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.933225][ T1167] Call Trace: [ 106.933228][ T1167] [ 106.933232][ T1167] dump_stack_lvl+0x100/0x190 [ 106.933244][ T1167] should_fail_ex.cold+0x5/0xa [ 106.933261][ T1167] should_failslab+0xc2/0x120 [ 106.933275][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.933288][ T1167] ? __alloc_skb+0x140/0x710 [ 106.933303][ T1167] __alloc_skb+0x140/0x710 [ 106.933314][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.933327][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.933339][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.933354][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.933369][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.933388][ T1167] process_one_work+0xa23/0x1940 [ 106.933404][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.933419][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.933434][ T1167] worker_thread+0x5ef/0xe50 [ 106.933450][ T1167] ? kthread+0x13a/0x450 [ 106.933459][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.933470][ T1167] kthread+0x370/0x450 [ 106.933479][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.933490][ T1167] ret_from_fork+0x72b/0xd50 [ 106.933505][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.933520][ T1167] ? __switch_to+0x800/0x10f0 [ 106.933531][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.933542][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.933563][ T1167] [ 106.933568][ T1167] FAULT_INJECTION: forcing a failure. [ 106.933568][ T1167] name failslab, interval 1, probability 100, space 0, times 89 [ 106.933579][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.933590][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.933596][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.933609][ T1167] Call Trace: [ 106.933612][ T1167] [ 106.933616][ T1167] dump_stack_lvl+0x100/0x190 [ 106.933629][ T1167] should_fail_ex.cold+0x5/0xa [ 106.933641][ T1167] should_failslab+0xc2/0x120 [ 106.933655][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.933669][ T1167] ? __alloc_skb+0x140/0x710 [ 106.933683][ T1167] __alloc_skb+0x140/0x710 [ 106.933695][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.933707][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.933719][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.933734][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.933749][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.933768][ T1167] process_one_work+0xa23/0x1940 [ 106.933797][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.933813][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.933828][ T1167] worker_thread+0x5ef/0xe50 [ 106.933844][ T1167] ? kthread+0x13a/0x450 [ 106.933853][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.933863][ T1167] kthread+0x370/0x450 [ 106.933873][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.933883][ T1167] ret_from_fork+0x72b/0xd50 [ 106.933899][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.933914][ T1167] ? __switch_to+0x800/0x10f0 [ 106.933924][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.933935][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.933957][ T1167] [ 106.934000][ T1167] FAULT_INJECTION: forcing a failure. [ 106.934000][ T1167] name failslab, interval 1, probability 100, space 0, times 88 [ 106.934014][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.934026][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.934032][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.934046][ T1167] Call Trace: [ 106.934049][ T1167] [ 106.934053][ T1167] dump_stack_lvl+0x100/0x190 [ 106.934066][ T1167] should_fail_ex.cold+0x5/0xa [ 106.934078][ T1167] should_failslab+0xc2/0x120 [ 106.934092][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.934105][ T1167] ? __alloc_skb+0x140/0x710 [ 106.934120][ T1167] __alloc_skb+0x140/0x710 [ 106.934131][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.934143][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.934155][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.934170][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.934185][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.934204][ T1167] process_one_work+0xa23/0x1940 [ 106.934221][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.934235][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.934250][ T1167] worker_thread+0x5ef/0xe50 [ 106.934270][ T1167] ? kthread+0x13a/0x450 [ 106.934279][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.934289][ T1167] kthread+0x370/0x450 [ 106.934298][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.934309][ T1167] ret_from_fork+0x72b/0xd50 [ 106.934324][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.934340][ T1167] ? __switch_to+0x800/0x10f0 [ 106.934350][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.934361][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.934382][ T1167] [ 106.934423][ T1167] FAULT_INJECTION: forcing a failure. [ 106.934423][ T1167] name failslab, interval 1, probability 100, space 0, times 87 [ 106.934439][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.934454][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.934463][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.934482][ T1167] Call Trace: [ 106.934487][ T1167] [ 106.934493][ T1167] dump_stack_lvl+0x100/0x190 [ 106.934513][ T1167] should_fail_ex.cold+0x5/0xa [ 106.934529][ T1167] should_failslab+0xc2/0x120 [ 106.934543][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.934556][ T1167] ? __alloc_skb+0x140/0x710 [ 106.934571][ T1167] __alloc_skb+0x140/0x710 [ 106.934582][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.934594][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.934606][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.934621][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.934637][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.934656][ T1167] process_one_work+0xa23/0x1940 [ 106.934672][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.934687][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.934701][ T1167] worker_thread+0x5ef/0xe50 [ 106.934717][ T1167] ? kthread+0x13a/0x450 [ 106.934726][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.934736][ T1167] kthread+0x370/0x450 [ 106.934746][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.934758][ T1167] ret_from_fork+0x72b/0xd50 [ 106.934774][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.934790][ T1167] ? __switch_to+0x800/0x10f0 [ 106.934800][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.934811][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.934833][ T1167] [ 106.934838][ T1167] FAULT_INJECTION: forcing a failure. [ 106.934838][ T1167] name failslab, interval 1, probability 100, space 0, times 86 [ 106.937442][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 106.937465][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.937477][ T12] Workqueue: bat_events batadv_mcast_mla_update [ 106.937509][ T12] Call Trace: [ 106.937518][ T12] [ 106.937525][ T12] dump_stack_lvl+0x100/0x190 [ 106.937550][ T12] should_fail_ex.cold+0x5/0xa [ 106.937573][ T12] should_failslab+0xc2/0x120 [ 106.937597][ T12] __kmalloc_cache_noprof+0x91/0x6c0 [ 106.937628][ T12] ? batadv_mcast_mla_update+0x1ed5/0x3200 [ 106.937659][ T12] batadv_mcast_mla_update+0x1ed5/0x3200 [ 106.937693][ T12] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 106.937724][ T12] ? debug_object_deactivate+0x2e4/0x3b0 [ 106.937757][ T12] ? rcu_is_watching+0x12/0xc0 [ 106.937788][ T12] process_one_work+0xa23/0x1940 [ 106.937816][ T12] ? __pfx_process_one_work+0x10/0x10 [ 106.937840][ T12] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 106.937866][ T12] worker_thread+0x5ef/0xe50 [ 106.937891][ T12] ? kthread+0x13a/0x450 [ 106.937905][ T12] ? __pfx_worker_thread+0x10/0x10 [ 106.937923][ T12] kthread+0x370/0x450 [ 106.937939][ T12] ? __pfx_kthread+0x10/0x10 [ 106.937956][ T12] ret_from_fork+0x72b/0xd50 [ 106.937981][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 106.938002][ T12] ? __switch_to+0x800/0x10f0 [ 106.938020][ T12] ? __pfx_kthread+0x10/0x10 [ 106.938038][ T12] ret_from_fork_asm+0x1a/0x30 [ 106.938074][ T12] [ 106.938113][ T12] FAULT_INJECTION: forcing a failure. [ 106.938113][ T12] name failslab, interval 1, probability 100, space 0, times 85 [ 106.938885][ T7914] CPU: 2 UID: 0 PID: 7914 Comm: syz.2.761 Not tainted syzkaller #0 PREEMPT(full) [ 106.938911][ T7914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.938924][ T7914] Call Trace: [ 106.938931][ T7914] [ 106.938938][ T7914] dump_stack_lvl+0x100/0x190 [ 106.938966][ T7914] should_fail_ex.cold+0x5/0xa [ 106.938988][ T7914] should_failslab+0xc2/0x120 [ 106.939029][ T7914] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.939051][ T7914] ? kernfs_put+0x53/0x60 [ 106.939071][ T7914] ? __kobject_del+0xea/0x220 [ 106.939095][ T7914] ? kobject_del+0x3f/0x60 [ 106.939121][ T7914] ? __d_alloc+0x35/0xa50 [ 106.939145][ T7914] __d_alloc+0x35/0xa50 [ 106.939177][ T7914] d_alloc_parallel+0x105/0x14b0 [ 106.939220][ T7914] ? __pfx_d_alloc_parallel+0x10/0x10 [ 106.939251][ T7914] ? __pfx___might_resched+0x10/0x10 [ 106.939276][ T7914] ? find_held_lock+0x2b/0x80 [ 106.939293][ T7914] ? __d_lookup+0x25c/0x4a0 [ 106.939322][ T7914] ? down_read+0x13b/0x4c0 [ 106.939347][ T7914] ? __pfx_down_read+0x10/0x10 [ 106.939374][ T7914] __lookup_slow+0x98/0x320 [ 106.939401][ T7914] lookup_slow+0x50/0x70 [ 106.939425][ T7914] lookup_noperm_positive_unlocked+0xd5/0x110 [ 106.939448][ T7914] debugfs_lookup+0xc7/0x150 [ 106.939494][ T7914] debugfs_lookup_and_remove+0x1c/0xa0 [ 106.939516][ T7914] kmem_cache_destroy+0xd1/0x190 [ 106.939551][ T7914] nfsd_file_cache_shutdown+0x110/0x490 [ 106.939590][ T7914] nfsd_svc+0x687/0x840 [ 106.939621][ T7914] write_threads+0x2b0/0x570 [ 106.939643][ T7914] ? __pfx_write_threads+0x10/0x10 [ 106.939693][ T7914] ? __might_fault+0xc5/0x140 [ 106.939723][ T7914] ? _copy_from_user+0x59/0xd0 [ 106.939754][ T7914] ? __pfx_write_threads+0x10/0x10 [ 106.939773][ T7914] nfsctl_transaction_write+0x106/0x1a0 [ 106.939807][ T7914] vfs_write+0x2aa/0x1050 [ 106.939839][ T7914] ? __pfx_nfsctl_transaction_write+0x10/0x10 [ 106.939870][ T7914] ? __pfx_vfs_write+0x10/0x10 [ 106.939901][ T7914] ? __fget_files+0x215/0x3d0 [ 106.939929][ T7914] ? __fget_files+0x21f/0x3d0 [ 106.939983][ T7914] ksys_write+0x12a/0x250 [ 106.940012][ T7914] ? __pfx_ksys_write+0x10/0x10 [ 106.940049][ T7914] do_syscall_64+0x115/0x870 [ 106.940071][ T7914] ? clear_bhb_loop+0x40/0x90 [ 106.940095][ T7914] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.940115][ T7914] RIP: 0033:0x7f41f859e019 [ 106.940133][ T7914] 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 [ 106.940159][ T7914] RSP: 002b:00007f41f94c0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.940179][ T7914] RAX: ffffffffffffffda RBX: 00007f41f8825fa0 RCX: 00007f41f859e019 [ 106.940192][ T7914] RDX: 0000000000000002 RSI: 0000200000000500 RDI: 0000000000000004 [ 106.940204][ T7914] RBP: 00007f41f863500c R08: 0000000000000000 R09: 0000000000000000 [ 106.940215][ T7914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.940227][ T7914] R13: 00007f41f8826038 R14: 00007f41f8825fa0 R15: 00007ffe2ce787c8 [ 106.940252][ T7914] [ 106.940264][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.940285][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.940295][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.940319][ T1167] Call Trace: [ 106.940324][ T1167] [ 106.940331][ T1167] dump_stack_lvl+0x100/0x190 [ 106.940352][ T1167] should_fail_ex.cold+0x5/0xa [ 106.940372][ T1167] should_failslab+0xc2/0x120 [ 106.940394][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.940414][ T1167] ? __alloc_skb+0x140/0x710 [ 106.940438][ T1167] __alloc_skb+0x140/0x710 [ 106.940456][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.940474][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.940492][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.940515][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.940539][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.940571][ T1167] process_one_work+0xa23/0x1940 [ 106.940600][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.940623][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.940647][ T1167] worker_thread+0x5ef/0xe50 [ 106.940673][ T1167] ? kthread+0x13a/0x450 [ 106.940688][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.940705][ T1167] kthread+0x370/0x450 [ 106.940720][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.940735][ T1167] ret_from_fork+0x72b/0xd50 [ 106.940762][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.940786][ T1167] ? __switch_to+0x800/0x10f0 [ 106.940804][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.940821][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.940848][ T1167] [ 106.940855][ T1167] FAULT_INJECTION: forcing a failure. [ 106.940855][ T1167] name failslab, interval 1, probability 100, space 0, times 83 [ 106.940856][ T7933] CPU: 2 UID: 0 PID: 7933 Comm: syz.3.770 Not tainted syzkaller #0 PREEMPT(full) [ 106.940879][ T7933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.940890][ T7933] Call Trace: [ 106.940896][ T7933] [ 106.940903][ T7933] dump_stack_lvl+0x100/0x190 [ 106.940933][ T7933] should_fail_ex.cold+0x5/0xa [ 106.940957][ T7933] should_failslab+0xc2/0x120 [ 106.940985][ T7933] __kmalloc_noprof+0xfc/0x820 [ 106.941009][ T7933] ? rcu_is_watching+0x12/0xc0 [ 106.941041][ T7933] ? tomoyo_realpath_from_path+0xb6/0x690 [ 106.941070][ T7933] tomoyo_realpath_from_path+0xb6/0x690 [ 106.941097][ T7933] tomoyo_path_number_perm+0x23c/0x580 [ 106.941124][ T7933] ? tomoyo_path_number_perm+0x22e/0x580 [ 106.941160][ T7933] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 106.941190][ T7933] ? __pfx_futex_wait+0x10/0x10 [ 106.941236][ T7933] ? find_held_lock+0x2b/0x80 [ 106.941254][ T7933] ? __fget_files+0x215/0x3d0 [ 106.941273][ T7933] ? hook_file_ioctl_common+0x140/0x440 [ 106.941293][ T7933] ? __fget_files+0x215/0x3d0 [ 106.941317][ T7933] ? __fget_files+0x21f/0x3d0 [ 106.941341][ T7933] security_file_ioctl+0xd3/0x230 [ 106.941376][ T7933] __x64_sys_ioctl+0xb7/0x210 [ 106.941407][ T7933] do_syscall_64+0x115/0x870 [ 106.941431][ T7933] ? clear_bhb_loop+0x40/0x90 [ 106.941455][ T7933] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.941476][ T7933] RIP: 0033:0x7fee10b9e019 [ 106.941492][ T7933] 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 [ 106.941512][ T7933] RSP: 002b:00007fee11b30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.941531][ T7933] RAX: ffffffffffffffda RBX: 00007fee10e25fa0 RCX: 00007fee10b9e019 [ 106.941544][ T7933] RDX: 00002000000002c0 RSI: 0000000000008983 RDI: 0000000000000004 [ 106.941556][ T7933] RBP: 00007fee10c3500c R08: 0000000000000000 R09: 0000000000000000 [ 106.941568][ T7933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.941579][ T7933] R13: 00007fee10e26038 R14: 00007fee10e25fa0 R15: 00007fff0c292ac8 [ 106.941605][ T7933] [ 106.941614][ T7933] ERROR: Out of memory at tomoyo_realpath_from_path. [ 106.941660][ T7933] FAULT_INJECTION: forcing a failure. [ 106.941660][ T7933] name failslab, interval 1, probability 100, space 0, times 82 [ 106.941720][ T7933] CPU: 2 UID: 0 PID: 7933 Comm: syz.3.770 Not tainted syzkaller #0 PREEMPT(full) [ 106.941744][ T7933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.941756][ T7933] Call Trace: [ 106.941764][ T7933] [ 106.941772][ T7933] dump_stack_lvl+0x100/0x190 [ 106.941800][ T7933] should_fail_ex.cold+0x5/0xa [ 106.941825][ T7933] should_failslab+0xc2/0x120 [ 106.941854][ T7933] __kvmalloc_node_noprof+0x116/0x970 [ 106.941896][ T7933] ? snprintf+0xc7/0x100 [ 106.941922][ T7933] ? alloc_netdev_mqs+0xd7/0x15c0 [ 106.941951][ T7933] ? __pfx_vlan_setup+0x10/0x10 [ 106.941975][ T7933] alloc_netdev_mqs+0xd7/0x15c0 [ 106.942009][ T7933] vlan_ioctl_handler+0x724/0xa70 [ 106.942041][ T7933] ? __pfx_vlan_ioctl_handler+0x10/0x10 [ 106.942084][ T7933] ? __pfx_vlan_ioctl_handler+0x10/0x10 [ 106.942113][ T7933] sock_ioctl+0x5e9/0x6b0 [ 106.942134][ T7933] ? __pfx_sock_ioctl+0x10/0x10 [ 106.942158][ T7933] ? hook_file_ioctl_common+0x140/0x440 [ 106.942180][ T7933] ? __fget_files+0x215/0x3d0 [ 106.942206][ T7933] ? selinux_file_ioctl+0x13b/0x290 [ 106.942237][ T7933] ? selinux_file_ioctl+0xb6/0x290 [ 106.942272][ T7933] ? __pfx_sock_ioctl+0x10/0x10 [ 106.942295][ T7933] __x64_sys_ioctl+0x18e/0x210 [ 106.942330][ T7933] do_syscall_64+0x115/0x870 [ 106.942353][ T7933] ? clear_bhb_loop+0x40/0x90 [ 106.942377][ T7933] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.942398][ T7933] RIP: 0033:0x7fee10b9e019 [ 106.942414][ T7933] 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 [ 106.942432][ T7933] RSP: 002b:00007fee11b30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.942450][ T7933] RAX: ffffffffffffffda RBX: 00007fee10e25fa0 RCX: 00007fee10b9e019 [ 106.942463][ T7933] RDX: 00002000000002c0 RSI: 0000000000008983 RDI: 0000000000000004 [ 106.942475][ T7933] RBP: 00007fee10c3500c R08: 0000000000000000 R09: 0000000000000000 [ 106.942487][ T7933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.942498][ T7933] R13: 00007fee10e26038 R14: 00007fee10e25fa0 R15: 00007fff0c292ac8 [ 106.942545][ T7933] [ 106.942830][ T5138] CPU: 3 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.942852][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.942862][ T5138] Call Trace: [ 106.942869][ T5138] [ 106.942876][ T5138] dump_stack_lvl+0x100/0x190 [ 106.942902][ T5138] should_fail_ex.cold+0x5/0xa [ 106.942925][ T5138] should_failslab+0xc2/0x120 [ 106.942948][ T5138] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.942972][ T5138] ? __alloc_skb+0x5b7/0x710 [ 106.942988][ T5138] ? __alloc_skb+0x140/0x710 [ 106.943011][ T5138] __alloc_skb+0x140/0x710 [ 106.943029][ T5138] ? __alloc_skb+0x5b7/0x710 [ 106.943050][ T5138] ? __pfx___alloc_skb+0x10/0x10 [ 106.943070][ T5138] ? __x64_sys_syslog+0x74/0xb0 [ 106.943098][ T5138] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.943124][ T5138] alloc_skb_with_frags+0xdd/0x760 [ 106.943150][ T5138] ? find_held_lock+0x2b/0x80 [ 106.943167][ T5138] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 106.943194][ T5138] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 106.943215][ T5138] sock_alloc_send_pskb+0x801/0x980 [ 106.943238][ T5138] ? avc_has_perm+0x135/0x1e0 [ 106.943260][ T5138] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 106.943280][ T5138] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 106.943306][ T5138] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 106.943331][ T5138] ? kasan_quarantine_put+0x104/0x240 [ 106.943354][ T5138] unix_dgram_sendmsg+0x3c7/0x1810 [ 106.943384][ T5138] ? __pfx_syslog_print+0x10/0x10 [ 106.943406][ T5138] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 106.943432][ T5138] ? selinux_socket_sendmsg+0x198/0x2f0 [ 106.943461][ T5138] __sys_sendto+0x48b/0x4e0 [ 106.943480][ T5138] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 106.943502][ T5138] ? __pfx___sys_sendto+0x10/0x10 [ 106.943529][ T5138] ? do_syslog+0x18c/0x6d0 [ 106.943560][ T5138] ? xfd_validate_state+0x129/0x190 [ 106.943587][ T5138] __x64_sys_sendto+0xe0/0x1c0 [ 106.943609][ T5138] ? do_syscall_64+0x90/0x870 [ 106.943629][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.943650][ T5138] do_syscall_64+0x115/0x870 [ 106.943669][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.943692][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.943709][ T5138] RIP: 0033:0x7f36c8478407 [ 106.943727][ T5138] Code: 48 89 fa 4c 89 df e8 38 aa 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 [ 106.943743][ T5138] RSP: 002b:00007ffe324ca4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 106.943760][ T5138] RAX: ffffffffffffffda RBX: 00007f36c8328c80 RCX: 00007f36c8478407 [ 106.943772][ T5138] RDX: 0000000000000055 RSI: 00007ffe324ca610 RDI: 0000000000000003 [ 106.943781][ T5138] RBP: 00007ffe324caa40 R08: 0000000000000000 R09: 0000000000000000 [ 106.943793][ T5138] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe324caa58 [ 106.943804][ T5138] R13: 00007ffe324ca610 R14: 000000000000003a R15: 00007ffe324ca610 [ 106.943826][ T5138] [ 106.944025][ T5138] FAULT_INJECTION: forcing a failure. [ 106.944025][ T5138] name failslab, interval 1, probability 100, space 0, times 79 [ 106.944734][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.944753][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.944764][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.944779][ T1167] Call Trace: [ 106.944783][ T1167] [ 106.944787][ T1167] dump_stack_lvl+0x100/0x190 [ 106.944800][ T1167] should_fail_ex.cold+0x5/0xa [ 106.944813][ T1167] should_failslab+0xc2/0x120 [ 106.944829][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.944843][ T1167] ? __alloc_skb+0x140/0x710 [ 106.944857][ T1167] __alloc_skb+0x140/0x710 [ 106.944870][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.944886][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.944903][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.944926][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.944951][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.944982][ T1167] process_one_work+0xa23/0x1940 [ 106.945025][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.945050][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.945073][ T1167] worker_thread+0x5ef/0xe50 [ 106.945100][ T1167] ? kthread+0x13a/0x450 [ 106.945114][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.945129][ T1167] kthread+0x370/0x450 [ 106.945144][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.945161][ T1167] ret_from_fork+0x72b/0xd50 [ 106.945185][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.945208][ T1167] ? __switch_to+0x800/0x10f0 [ 106.945225][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.945242][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.945281][ T1167] [ 106.945322][ T1167] FAULT_INJECTION: forcing a failure. [ 106.945322][ T1167] name failslab, interval 1, probability 100, space 0, times 77 [ 106.946836][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 106.946858][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.946869][ T12] Workqueue: bat_events batadv_mcast_mla_update [ 106.946899][ T12] Call Trace: [ 106.946907][ T12] [ 106.946913][ T12] dump_stack_lvl+0x100/0x190 [ 106.946936][ T12] should_fail_ex.cold+0x5/0xa [ 106.946958][ T12] should_failslab+0xc2/0x120 [ 106.946982][ T12] __kmalloc_cache_noprof+0x91/0x6c0 [ 106.947014][ T12] ? batadv_mcast_mla_update+0x1ed5/0x3200 [ 106.947045][ T12] batadv_mcast_mla_update+0x1ed5/0x3200 [ 106.947078][ T12] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 106.947109][ T12] ? debug_object_deactivate+0x2e4/0x3b0 [ 106.947142][ T12] ? rcu_is_watching+0x12/0xc0 [ 106.947174][ T12] process_one_work+0xa23/0x1940 [ 106.947212][ T12] ? __pfx_process_one_work+0x10/0x10 [ 106.947239][ T12] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 106.947270][ T12] worker_thread+0x5ef/0xe50 [ 106.947298][ T12] ? kthread+0x13a/0x450 [ 106.947314][ T12] ? __pfx_worker_thread+0x10/0x10 [ 106.947329][ T12] kthread+0x370/0x450 [ 106.947347][ T12] ? __pfx_kthread+0x10/0x10 [ 106.947365][ T12] ret_from_fork+0x72b/0xd50 [ 106.947392][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 106.947419][ T12] ? __switch_to+0x800/0x10f0 [ 106.947439][ T12] ? __pfx_kthread+0x10/0x10 [ 106.947476][ T12] ret_from_fork_asm+0x1a/0x30 [ 106.947513][ T12] [ 106.951192][ T5138] CPU: 3 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.951214][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.951222][ T5138] Call Trace: [ 106.951229][ T5138] [ 106.951236][ T5138] dump_stack_lvl+0x100/0x190 [ 106.951259][ T5138] should_fail_ex.cold+0x5/0xa [ 106.951281][ T5138] should_failslab+0xc2/0x120 [ 106.951302][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.951322][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.951348][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.951372][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.951397][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.951419][ T5138] alloc_inode+0x68/0x250 [ 106.951446][ T5138] sock_alloc+0x44/0x280 [ 106.951468][ T5138] ? security_socket_create+0x7f/0x250 [ 106.951494][ T5138] __sock_create+0xc2/0x860 [ 106.951531][ T5138] __sys_socket+0x14d/0x260 [ 106.951549][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.951571][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.951586][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.951605][ T5138] do_syscall_64+0x115/0x870 [ 106.951622][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.951643][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.951660][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.951673][ T5138] 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 [ 106.951686][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.951697][ T5138] RAX: ffffffffffffffda RBX: 0000000000000055 RCX: 00007f36c84f3707 [ 106.951703][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.951710][ T5138] RBP: 00007f36c857f560 R08: 0000000000000000 R09: 0000000000000000 [ 106.951716][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.951722][ T5138] R13: 00007ffe324ca610 R14: 000000000000003a R15: 00007ffe324ca610 [ 106.951735][ T5138] [ 106.951796][ T5138] FAULT_INJECTION: forcing a failure. [ 106.951796][ T5138] name failslab, interval 1, probability 100, space 0, times 71 [ 106.953306][ T1167] CPU: 0 UID: 0 PID: 1167 Comm: kworker/u33:9 Not tainted syzkaller #0 PREEMPT(full) [ 106.953326][ T1167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.953335][ T1167] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.953351][ T1167] Call Trace: [ 106.953355][ T1167] [ 106.953359][ T1167] dump_stack_lvl+0x100/0x190 [ 106.953372][ T1167] should_fail_ex.cold+0x5/0xa [ 106.953385][ T1167] should_failslab+0xc2/0x120 [ 106.953398][ T1167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.953412][ T1167] ? __alloc_skb+0x140/0x710 [ 106.953427][ T1167] __alloc_skb+0x140/0x710 [ 106.953439][ T1167] ? __alloc_skb+0x5b7/0x710 [ 106.953452][ T1167] ? __pfx___alloc_skb+0x10/0x10 [ 106.953469][ T1167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.953493][ T1167] ? __pfx___might_resched+0x10/0x10 [ 106.953517][ T1167] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.953549][ T1167] process_one_work+0xa23/0x1940 [ 106.953577][ T1167] ? __pfx_process_one_work+0x10/0x10 [ 106.953601][ T1167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.953623][ T1167] worker_thread+0x5ef/0xe50 [ 106.953649][ T1167] ? kthread+0x13a/0x450 [ 106.953664][ T1167] ? __pfx_worker_thread+0x10/0x10 [ 106.953679][ T1167] kthread+0x370/0x450 [ 106.953694][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.953711][ T1167] ret_from_fork+0x72b/0xd50 [ 106.953734][ T1167] ? __pfx_ret_from_fork+0x10/0x10 [ 106.953757][ T1167] ? __switch_to+0x800/0x10f0 [ 106.953775][ T1167] ? __pfx_kthread+0x10/0x10 [ 106.953791][ T1167] ret_from_fork_asm+0x1a/0x30 [ 106.953826][ T1167] [ 106.956206][ T7870] FAULT_INJECTION: forcing a failure. [ 106.956206][ T7870] name failslab, interval 1, probability 100, space 0, times 70 [ 106.956284][ T7877] FAULT_INJECTION: forcing a failure. [ 106.956284][ T7877] name failslab, interval 1, probability 100, space 0, times 70 [ 106.956312][ T7877] CPU: 2 UID: 0 PID: 7877 Comm: syz.0.749 Not tainted syzkaller #0 PREEMPT(full) [ 106.956331][ T7877] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.956342][ T7877] Call Trace: [ 106.956348][ T7877] [ 106.956355][ T7877] dump_stack_lvl+0x100/0x190 [ 106.956383][ T7877] should_fail_ex.cold+0x5/0xa [ 106.956405][ T7877] should_failslab+0xc2/0x120 [ 106.956428][ T7877] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.956447][ T7877] ? __pfx_acct_collect+0x10/0x10 [ 106.956464][ T7877] ? taskstats_exit+0x6d3/0xca0 [ 106.956489][ T7877] taskstats_exit+0x6d3/0xca0 [ 106.956507][ T7877] ? __pfx_acct_update_integrals+0x10/0x10 [ 106.956527][ T7877] ? __pfx_taskstats_exit+0x10/0x10 [ 106.956549][ T7877] ? rcu_read_lock_any_held+0x6a/0xa0 [ 106.956570][ T7877] do_exit+0x65c/0x2ae0 [ 106.956603][ T7877] ? __pfx_do_exit+0x10/0x10 [ 106.956627][ T7877] ? do_raw_spin_lock+0x128/0x260 [ 106.956651][ T7877] ? find_held_lock+0x2b/0x80 [ 106.956666][ T7877] ? get_signal+0x7e0/0x21e0 [ 106.956693][ T7877] do_group_exit+0xd5/0x2a0 [ 106.956711][ T7877] get_signal+0x1ec7/0x21e0 [ 106.956743][ T7877] ? __pfx_get_signal+0x10/0x10 [ 106.956767][ T7877] ? do_futex+0x190/0x440 [ 106.956795][ T7877] arch_do_signal_or_restart+0x91/0x7e0 [ 106.956815][ T7877] ? get_timespec64+0x147/0x240 [ 106.956836][ T7877] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 106.956867][ T7877] exit_to_user_mode_loop+0x139/0x6f0 [ 106.956890][ T7877] ? rcu_is_watching+0x12/0xc0 [ 106.956918][ T7877] do_syscall_64+0x666/0x870 [ 106.956939][ T7877] ? clear_bhb_loop+0x40/0x90 [ 106.956960][ T7877] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.956977][ T7877] RIP: 0033:0x7f3305f9e019 [ 106.956993][ T7877] 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 [ 106.957009][ T7877] RSP: 002b:00007f33039f20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 106.957026][ T7877] RAX: fffffffffffffe00 RBX: 00007f3306226368 RCX: 00007f3305f9e019 [ 106.957038][ T7877] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3306226368 [ 106.957047][ T7877] RBP: 00007f3306226360 R08: 0000000000000000 R09: 0000000000000000 [ 106.957058][ T7877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.957068][ T7877] R13: 00007f33062263f8 R14: 00007ffe5010d470 R15: 00007ffe5010d558 [ 106.957091][ T7877] [ 106.957205][ T7930] FAULT_INJECTION: forcing a failure. [ 106.957205][ T7930] name failslab, interval 1, probability 100, space 0, times 69 [ 106.957296][ T7873] FAULT_INJECTION: forcing a failure. [ 106.957296][ T7873] name failslab, interval 1, probability 100, space 0, times 69 [ 106.957318][ T7873] CPU: 2 UID: 0 PID: 7873 Comm: syz.0.749 Not tainted syzkaller #0 PREEMPT(full) [ 106.957335][ T7873] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.957345][ T7873] Call Trace: [ 106.957351][ T7873] [ 106.957358][ T7873] dump_stack_lvl+0x100/0x190 [ 106.957379][ T7873] should_fail_ex.cold+0x5/0xa [ 106.957399][ T7873] should_failslab+0xc2/0x120 [ 106.957421][ T7873] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.957440][ T7873] ? __pfx_acct_collect+0x10/0x10 [ 106.957457][ T7873] ? taskstats_exit+0x6d3/0xca0 [ 106.957479][ T7873] taskstats_exit+0x6d3/0xca0 [ 106.957499][ T7873] ? __pfx_acct_update_integrals+0x10/0x10 [ 106.957520][ T7873] ? __pfx_taskstats_exit+0x10/0x10 [ 106.957541][ T7873] ? rcu_read_lock_any_held+0x6a/0xa0 [ 106.957562][ T7873] do_exit+0x65c/0x2ae0 [ 106.957591][ T7873] ? __pfx_do_exit+0x10/0x10 [ 106.957617][ T7873] ? do_raw_spin_lock+0x128/0x260 [ 106.957641][ T7873] ? find_held_lock+0x2b/0x80 [ 106.957656][ T7873] ? get_signal+0x7e0/0x21e0 [ 106.957680][ T7873] do_group_exit+0xd5/0x2a0 [ 106.957698][ T7873] get_signal+0x1ec7/0x21e0 [ 106.957729][ T7873] ? __pfx_get_signal+0x10/0x10 [ 106.957753][ T7873] ? do_futex+0x190/0x440 [ 106.957778][ T7873] arch_do_signal_or_restart+0x91/0x7e0 [ 106.957797][ T7873] ? get_timespec64+0x147/0x240 [ 106.957819][ T7873] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 106.957853][ T7873] exit_to_user_mode_loop+0x139/0x6f0 [ 106.957876][ T7873] ? rcu_is_watching+0x12/0xc0 [ 106.957905][ T7873] do_syscall_64+0x666/0x870 [ 106.957926][ T7873] ? clear_bhb_loop+0x40/0x90 [ 106.957948][ T7873] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.957980][ T7873] RIP: 0033:0x7f3305f9e019 [ 106.957995][ T7873] 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 [ 106.958012][ T7873] RSP: 002b:00007f3306d9f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 106.958028][ T7873] RAX: fffffffffffffe00 RBX: 00007f3306226188 RCX: 00007f3305f9e019 [ 106.958039][ T7873] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3306226188 [ 106.958050][ T7873] RBP: 00007f3306226180 R08: 0000000000000000 R09: 0000000000000000 [ 106.958061][ T7873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.958071][ T7873] R13: 00007f3306226218 R14: 00007ffe5010d470 R15: 00007ffe5010d558 [ 106.958095][ T7873] [ 106.958399][ T7875] FAULT_INJECTION: forcing a failure. [ 106.958399][ T7875] name failslab, interval 1, probability 100, space 0, times 68 [ 106.958421][ T7875] CPU: 2 UID: 0 PID: 7875 Comm: syz.0.749 Not tainted syzkaller #0 PREEMPT(full) [ 106.958459][ T7875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.958470][ T7875] Call Trace: [ 106.958475][ T7875] [ 106.958482][ T7875] dump_stack_lvl+0x100/0x190 [ 106.958505][ T7875] should_fail_ex.cold+0x5/0xa [ 106.958527][ T7875] should_failslab+0xc2/0x120 [ 106.958550][ T7875] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.958571][ T7875] ? __pfx_acct_collect+0x10/0x10 [ 106.958589][ T7875] ? taskstats_exit+0x6d3/0xca0 [ 106.958614][ T7875] taskstats_exit+0x6d3/0xca0 [ 106.958634][ T7875] ? __pfx_acct_update_integrals+0x10/0x10 [ 106.958644][ T7871] FAULT_INJECTION: forcing a failure. [ 106.958644][ T7871] name failslab, interval 1, probability 100, space 0, times 68 [ 106.958655][ T7875] ? __pfx_taskstats_exit+0x10/0x10 [ 106.958678][ T7875] ? rcu_read_lock_any_held+0x6a/0xa0 [ 106.958699][ T7875] do_exit+0x65c/0x2ae0 [ 106.958731][ T7875] ? __pfx_do_exit+0x10/0x10 [ 106.958758][ T7875] ? do_raw_spin_lock+0x128/0x260 [ 106.958783][ T7875] ? find_held_lock+0x2b/0x80 [ 106.958798][ T7875] ? get_signal+0x7e0/0x21e0 [ 106.958825][ T7875] do_group_exit+0xd5/0x2a0 [ 106.958844][ T7875] get_signal+0x1ec7/0x21e0 [ 106.958876][ T7875] ? __pfx_get_signal+0x10/0x10 [ 106.958901][ T7875] ? do_futex+0x190/0x440 [ 106.958929][ T7875] arch_do_signal_or_restart+0x91/0x7e0 [ 106.958948][ T7875] ? ksys_unshare+0x69b/0xab0 [ 106.958975][ T7875] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 106.959009][ T7875] exit_to_user_mode_loop+0x139/0x6f0 [ 106.959032][ T7875] ? rcu_is_watching+0x12/0xc0 [ 106.959061][ T7875] do_syscall_64+0x666/0x870 [ 106.959082][ T7875] ? clear_bhb_loop+0x40/0x90 [ 106.959104][ T7875] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.959122][ T7875] RIP: 0033:0x7f3305f9e019 [ 106.959136][ T7875] 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 [ 106.959157][ T7875] RSP: 002b:00007f3306d7e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 106.959173][ T7875] RAX: fffffffffffffe00 RBX: 00007f3306226278 RCX: 00007f3305f9e019 [ 106.959184][ T7875] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3306226278 [ 106.959195][ T7875] RBP: 00007f3306226270 R08: 0000000000000000 R09: 0000000000000000 [ 106.959205][ T7875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.959216][ T7875] R13: 00007f3306226308 R14: 00007ffe5010d470 R15: 00007ffe5010d558 [ 106.959239][ T7875] [ 106.959816][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.959837][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.959848][ T5138] Call Trace: [ 106.959854][ T5138] [ 106.959861][ T5138] dump_stack_lvl+0x100/0x190 [ 106.959885][ T5138] should_fail_ex.cold+0x5/0xa [ 106.959907][ T5138] should_failslab+0xc2/0x120 [ 106.959930][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.959978][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.960005][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.960030][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.960054][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.960079][ T5138] alloc_inode+0x68/0x250 [ 106.960103][ T5138] sock_alloc+0x44/0x280 [ 106.960123][ T5138] ? security_socket_create+0x7f/0x250 [ 106.960149][ T5138] __sock_create+0xc2/0x860 [ 106.960175][ T5138] __sys_socket+0x14d/0x260 [ 106.960192][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.960216][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.960232][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.960253][ T5138] do_syscall_64+0x115/0x870 [ 106.960272][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.960293][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.960311][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.960325][ T5138] 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 [ 106.960340][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.960355][ T5138] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f36c84f3707 [ 106.960366][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.960376][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 106.960387][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.960396][ T5138] R13: 00007ffe324ca610 R14: 0000000000000055 R15: 00007ffe324ca610 [ 106.960419][ T5138] [ 106.960461][ T5138] FAULT_INJECTION: forcing a failure. [ 106.960461][ T5138] name failslab, interval 1, probability 100, space 0, times 66 [ 106.960676][ T7932] ref_tracker: memory allocation failure, unreliable refcount tracker. [ 106.960743][ T7932] FAULT_INJECTION: forcing a failure. [ 106.960743][ T7932] name failslab, interval 1, probability 100, space 0, times 65 [ 106.960758][ T7932] CPU: 3 UID: 0 PID: 7932 Comm: syz.3.770 Not tainted syzkaller #0 PREEMPT(full) [ 106.960771][ T7932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.960777][ T7932] Call Trace: [ 106.960781][ T7932] [ 106.960785][ T7932] dump_stack_lvl+0x100/0x190 [ 106.960799][ T7932] should_fail_ex.cold+0x5/0xa [ 106.960813][ T7932] should_failslab+0xc2/0x120 [ 106.960827][ T7932] __kmalloc_noprof+0xfc/0x820 [ 106.960838][ T7932] ? _raw_spin_unlock+0x28/0x50 [ 106.960850][ T7932] ? unregister_netdevice_many_notify+0x903/0x2140 [ 106.960869][ T7932] unregister_netdevice_many_notify+0x903/0x2140 [ 106.960885][ T7932] ? __queue_work+0x45e/0x12b0 [ 106.960900][ T7932] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 106.960921][ T7932] unregister_netdevice_queue+0x30b/0x3c0 [ 106.960937][ T7932] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 106.960952][ T7932] ? linkwatch_schedule_work+0x16f/0x1a0 [ 106.960964][ T7932] ? linkwatch_fire_event+0x74/0x270 [ 106.960976][ T7932] __tun_detach+0x1173/0x1480 [ 106.961002][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.961012][ T7932] tun_chr_close+0xc2/0x220 [ 106.961022][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.961031][ T7932] __fput+0x3ff/0xb50 [ 106.961048][ T7932] task_work_run+0x150/0x240 [ 106.961061][ T7932] ? __pfx_task_work_run+0x10/0x10 [ 106.961076][ T7932] exit_to_user_mode_loop+0x1d8/0x6f0 [ 106.961090][ T7932] ? rcu_is_watching+0x12/0xc0 [ 106.961107][ T7932] do_syscall_64+0x666/0x870 [ 106.961120][ T7932] ? clear_bhb_loop+0x40/0x90 [ 106.961133][ T7932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.961144][ T7932] RIP: 0033:0x7fee10b9e019 [ 106.961154][ T7932] 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 [ 106.961164][ T7932] RSP: 002b:00007fff0c292c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 106.961174][ T7932] RAX: 0000000000000000 RBX: 00007fff0c292d10 RCX: 00007fee10b9e019 [ 106.961185][ T7932] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 106.961191][ T7932] RBP: 000000000001a123 R08: 0000000000000001 R09: 0000000000000000 [ 106.961198][ T7932] R10: 0000001b32920000 R11: 0000000000000246 R12: 00007fff0c292d50 [ 106.961204][ T7932] R13: 00007fee10e25fac R14: 000000000001a166 R15: 00007fee10e25fa0 [ 106.961217][ T7932] [ 106.962043][ T7930] CPU: 3 UID: 0 PID: 7930 Comm: syz.1.769 Not tainted syzkaller #0 PREEMPT(full) [ 106.962057][ T7930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.962063][ T7930] Call Trace: [ 106.962067][ T7930] [ 106.962071][ T7930] dump_stack_lvl+0x100/0x190 [ 106.962086][ T7930] should_fail_ex.cold+0x5/0xa [ 106.962098][ T7930] should_failslab+0xc2/0x120 [ 106.962112][ T7930] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.962116][ T7872] FAULT_INJECTION: forcing a failure. [ 106.962116][ T7872] name failslab, interval 1, probability 100, space 0, times 64 [ 106.962125][ T7930] ? vm_area_dup+0x27/0x8e0 [ 106.962145][ T7930] vm_area_dup+0x27/0x8e0 [ 106.962162][ T7930] __split_vma+0x18c/0xda0 [ 106.962174][ T7930] ? __pfx___split_vma+0x10/0x10 [ 106.962196][ T7930] vma_modify+0x1cf4/0x25c0 [ 106.962211][ T7930] ? __pfx_vma_modify+0x10/0x10 [ 106.962220][ T7930] ? __lock_acquire+0x49f/0x1a40 [ 106.962241][ T7930] vma_modify_flags+0x257/0x3d0 [ 106.962252][ T7930] ? __pfx_vma_modify_flags+0x10/0x10 [ 106.962269][ T7930] ? rcu_is_watching+0x12/0xc0 [ 106.962284][ T7930] ? percpu_counter_add_batch+0xb9/0x230 [ 106.962304][ T7930] mprotect_fixup+0x27a/0xe30 [ 106.962324][ T7930] ? __pfx_mprotect_fixup+0x10/0x10 [ 106.962349][ T7930] ? __pfx_mas_prev+0x10/0x10 [ 106.962367][ T7930] do_mprotect_pkey+0xa4b/0xef0 [ 106.962381][ T7930] ? __pfx_do_mprotect_pkey+0x10/0x10 [ 106.962390][ T7930] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 106.962408][ T7930] ? ktime_get+0x22c/0x320 [ 106.962432][ T7930] __x64_sys_mprotect+0x78/0xc0 [ 106.962442][ T7930] ? lockdep_hardirqs_on+0x78/0x100 [ 106.962468][ T7930] do_syscall_64+0x115/0x870 [ 106.962480][ T7930] ? clear_bhb_loop+0x40/0x90 [ 106.962493][ T7930] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.962504][ T7930] RIP: 0033:0x7faaf759de17 [ 106.962513][ T7930] Code: 89 38 eb 84 0f 1f 80 00 00 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff e9 7a ff ff ff b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 106.962523][ T7930] RSP: 002b:00007ffd6f8d8c38 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 106.962533][ T7930] RAX: ffffffffffffffda RBX: 00007faaf57f66c0 RCX: 00007faaf759de17 [ 106.962540][ T7930] RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007faaf57d7000 [ 106.962546][ T7930] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 106.962552][ T7930] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffd6f8d8d90 [ 106.962558][ T7930] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000 [ 106.962571][ T7930] [ 106.962611][ T7930] FAULT_INJECTION: forcing a failure. [ 106.962611][ T7930] name failslab, interval 1, probability 100, space 0, times 63 [ 106.962625][ T7930] CPU: 3 UID: 0 PID: 7930 Comm: syz.1.769 Not tainted syzkaller #0 PREEMPT(full) [ 106.962637][ T7930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.962642][ T7930] Call Trace: [ 106.962646][ T7930] [ 106.962649][ T7930] dump_stack_lvl+0x100/0x190 [ 106.962663][ T7930] should_fail_ex.cold+0x5/0xa [ 106.962676][ T7930] should_failslab+0xc2/0x120 [ 106.962689][ T7930] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.962701][ T7930] ? vma_modify+0xa59/0x25c0 [ 106.962711][ T7930] ? vm_area_dup+0x27/0x8e0 [ 106.962729][ T7930] vm_area_dup+0x27/0x8e0 [ 106.962745][ T7930] __split_vma+0x18c/0xda0 [ 106.962757][ T7930] ? __pfx___split_vma+0x10/0x10 [ 106.962769][ T7930] ? __pfx_mas_prev+0x10/0x10 [ 106.962787][ T7930] vms_gather_munmap_vmas+0x3a5/0x1720 [ 106.962801][ T7930] ? __pfx_vms_gather_munmap_vmas+0x10/0x10 [ 106.962813][ T7930] ? rcu_is_watching+0x12/0xc0 [ 106.962828][ T7930] ? percpu_counter_add_batch+0xb9/0x230 [ 106.962843][ T7930] ? percpu_counter_add_batch+0xb9/0x230 [ 106.962858][ T7930] ? mprotect_fixup+0x51f/0xe30 [ 106.962877][ T7930] do_vmi_align_munmap+0x287/0x5f0 [ 106.962889][ T7930] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 106.962917][ T7930] do_vmi_munmap+0x1f8/0x3e0 [ 106.962930][ T7930] __vm_munmap+0x196/0x390 [ 106.962942][ T7930] ? __pfx___vm_munmap+0x10/0x10 [ 106.962962][ T7930] __x64_sys_munmap+0x59/0x80 [ 106.962977][ T7930] do_syscall_64+0x115/0x870 [ 106.962989][ T7930] ? clear_bhb_loop+0x40/0x90 [ 106.963001][ T7930] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.963012][ T7930] RIP: 0033:0x7faaf759de47 [ 106.963020][ T7930] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 106.963030][ T7930] RSP: 002b:00007ffd6f8d8c38 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 106.963039][ T7930] RAX: ffffffffffffffda RBX: 00007faaf57f66c0 RCX: 00007faaf759de47 [ 106.963045][ T7930] RDX: 000000000000000c RSI: 0000000000021000 RDI: 00007faaf57d6000 [ 106.963051][ T7930] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 106.963057][ T7930] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffd6f8d8d90 [ 106.963063][ T7930] R13: ffffffffffffffe8 R14: 0000000000001000 R15: 0000000000000000 [ 106.963076][ T7930] [ 106.963367][ T7931] FAULT_INJECTION: forcing a failure. [ 106.963367][ T7931] name failslab, interval 1, probability 100, space 0, times 61 [ 106.963381][ T7931] CPU: 3 UID: 0 PID: 7931 Comm: syz.1.769 Not tainted syzkaller #0 PREEMPT(full) [ 106.963393][ T7931] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.963399][ T7931] Call Trace: [ 106.963402][ T7931] [ 106.963405][ T7931] dump_stack_lvl+0x100/0x190 [ 106.963419][ T7931] should_fail_ex.cold+0x5/0xa [ 106.963432][ T7931] should_failslab+0xc2/0x120 [ 106.963445][ T7931] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.963457][ T7931] ? __pfx_acct_collect+0x10/0x10 [ 106.963468][ T7931] ? taskstats_exit+0x6d3/0xca0 [ 106.963483][ T7931] taskstats_exit+0x6d3/0xca0 [ 106.963494][ T7931] ? __pfx_acct_update_integrals+0x10/0x10 [ 106.963508][ T7931] ? __pfx_taskstats_exit+0x10/0x10 [ 106.963521][ T7931] ? rcu_read_lock_any_held+0x6a/0xa0 [ 106.963533][ T7931] do_exit+0x65c/0x2ae0 [ 106.963549][ T7931] ? __pfx___might_resched+0x10/0x10 [ 106.963564][ T7931] ? __pfx_do_exit+0x10/0x10 [ 106.963580][ T7931] ? do_raw_spin_lock+0x128/0x260 [ 106.963595][ T7931] ? find_held_lock+0x2b/0x80 [ 106.963604][ T7931] ? get_signal+0x7e0/0x21e0 [ 106.963619][ T7931] do_group_exit+0xd5/0x2a0 [ 106.963630][ T7931] get_signal+0x1ec7/0x21e0 [ 106.963648][ T7931] ? __pfx_get_signal+0x10/0x10 [ 106.963665][ T7931] arch_do_signal_or_restart+0x91/0x7e0 [ 106.963678][ T7931] ? __sys_accept4+0x1cb/0x200 [ 106.963690][ T7931] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 106.963708][ T7931] exit_to_user_mode_loop+0x139/0x6f0 [ 106.963722][ T7931] ? rcu_is_watching+0x12/0xc0 [ 106.963739][ T7931] do_syscall_64+0x666/0x870 [ 106.963751][ T7931] ? clear_bhb_loop+0x40/0x90 [ 106.963764][ T7931] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.963791][ T7931] RIP: 0033:0x7faaf759e019 [ 106.963800][ T7931] 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 [ 106.963810][ T7931] RSP: 002b:00007faaf8390028 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 106.963819][ T7931] RAX: fffffffffffffe00 RBX: 00007faaf7825fa0 RCX: 00007faaf759e019 [ 106.963826][ T7931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 106.963832][ T7931] RBP: 00007faaf763500c R08: 0000000000000000 R09: 0000000000000000 [ 106.963838][ T7931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.963844][ T7931] R13: 00007faaf7826038 R14: 00007faaf7825fa0 R15: 00007ffd6f8d8c98 [ 106.963857][ T7931] [ 106.964691][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.964711][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.964720][ T5138] Call Trace: [ 106.964726][ T5138] [ 106.964731][ T5138] dump_stack_lvl+0x100/0x190 [ 106.964754][ T5138] should_fail_ex.cold+0x5/0xa [ 106.964774][ T7932] FAULT_INJECTION: forcing a failure. [ 106.964774][ T7932] name failslab, interval 1, probability 100, space 0, times 60 [ 106.964774][ T5138] should_failslab+0xc2/0x120 [ 106.964796][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.964819][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.964843][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.964866][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.964887][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.964908][ T5138] alloc_inode+0x68/0x250 [ 106.964932][ T5138] sock_alloc+0x44/0x280 [ 106.964952][ T5138] ? security_socket_create+0x7f/0x250 [ 106.964975][ T5138] __sock_create+0xc2/0x860 [ 106.964995][ T5138] __sys_socket+0x14d/0x260 [ 106.965010][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.965032][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.965047][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.965065][ T5138] do_syscall_64+0x115/0x870 [ 106.965083][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.965100][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.965114][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.965126][ T5138] 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 [ 106.965139][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.965160][ T5138] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f36c84f3707 [ 106.965168][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.965176][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 106.965183][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.965191][ T5138] R13: 00007ffe324ca610 R14: 000000000000003a R15: 00007ffe324ca610 [ 106.965208][ T5138] [ 106.965247][ T5138] FAULT_INJECTION: forcing a failure. [ 106.965247][ T5138] name failslab, interval 1, probability 100, space 0, times 59 [ 106.965264][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.965279][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.965286][ T5138] Call Trace: [ 106.965291][ T5138] [ 106.965296][ T5138] dump_stack_lvl+0x100/0x190 [ 106.965313][ T5138] should_fail_ex.cold+0x5/0xa [ 106.965329][ T5138] should_failslab+0xc2/0x120 [ 106.965347][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.965364][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.965385][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.965405][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.965424][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.965446][ T5138] alloc_inode+0x68/0x250 [ 106.965471][ T5138] sock_alloc+0x44/0x280 [ 106.965489][ T5138] ? security_socket_create+0x7f/0x250 [ 106.965511][ T5138] __sock_create+0xc2/0x860 [ 106.965529][ T5138] __sys_socket+0x14d/0x260 [ 106.965546][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.965568][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.965583][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.965601][ T5138] do_syscall_64+0x115/0x870 [ 106.965617][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.965635][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.965650][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.965662][ T5138] 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 [ 106.965674][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.965687][ T5138] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f36c84f3707 [ 106.965695][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.965703][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 106.965711][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.965719][ T5138] R13: 00007ffe324ca610 R14: 0000000000000055 R15: 00007ffe324ca610 [ 106.965736][ T5138] [ 106.965760][ T5138] FAULT_INJECTION: forcing a failure. [ 106.965760][ T5138] name failslab, interval 1, probability 100, space 0, times 58 [ 106.965777][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.965791][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.965798][ T5138] Call Trace: [ 106.965803][ T5138] [ 106.965808][ T5138] dump_stack_lvl+0x100/0x190 [ 106.965826][ T5138] should_fail_ex.cold+0x5/0xa [ 106.965844][ T5138] should_failslab+0xc2/0x120 [ 106.965861][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.965878][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.965898][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.965918][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.965938][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.965956][ T5138] alloc_inode+0x68/0x250 [ 106.965976][ T5138] sock_alloc+0x44/0x280 [ 106.965999][ T5138] ? security_socket_create+0x7f/0x250 [ 106.966021][ T5138] __sock_create+0xc2/0x860 [ 106.966042][ T5138] __sys_socket+0x14d/0x260 [ 106.966058][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.966080][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.966095][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.966115][ T5138] do_syscall_64+0x115/0x870 [ 106.966134][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.966162][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.966179][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.966193][ T5138] 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 [ 106.966208][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.966223][ T5138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36c84f3707 [ 106.966234][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.966244][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 106.966254][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.966264][ T5138] R13: 00007ffe324ca610 R14: 0000000000000068 R15: 00007ffe324ca610 [ 106.966286][ T5138] [ 106.966302][ T7870] CPU: 0 UID: 0 PID: 7870 Comm: syz.0.749 Not tainted syzkaller #0 PREEMPT(full) [ 106.966306][ T5138] FAULT_INJECTION: forcing a failure. [ 106.966306][ T5138] name failslab, interval 1, probability 100, space 0, times 57 [ 106.966316][ T7870] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.966322][ T7870] Call Trace: [ 106.966327][ T7870] [ 106.966331][ T7870] dump_stack_lvl+0x100/0x190 [ 106.966346][ T7870] should_fail_ex.cold+0x5/0xa [ 106.966358][ T7870] should_failslab+0xc2/0x120 [ 106.966372][ T7870] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.966385][ T7870] ? __pfx_acct_collect+0x10/0x10 [ 106.966395][ T7870] ? taskstats_exit+0x6d3/0xca0 [ 106.966410][ T7870] taskstats_exit+0x6d3/0xca0 [ 106.966422][ T7870] ? __pfx_acct_update_integrals+0x10/0x10 [ 106.966435][ T7870] ? __pfx_taskstats_exit+0x10/0x10 [ 106.966448][ T7870] ? rcu_read_lock_any_held+0x6a/0xa0 [ 106.966461][ T7870] do_exit+0x65c/0x2ae0 [ 106.966478][ T7870] ? signal_wake_up_state+0x8d/0x130 [ 106.966490][ T7870] ? __pfx_do_exit+0x10/0x10 [ 106.966505][ T7870] ? do_group_exit+0x1bd/0x2a0 [ 106.966515][ T7870] ? rcu_is_watching+0x12/0xc0 [ 106.966533][ T7870] do_group_exit+0xd5/0x2a0 [ 106.966543][ T7870] __x64_sys_exit_group+0x3e/0x50 [ 106.966553][ T7870] x64_sys_call+0x102c/0x1530 [ 106.966568][ T7870] do_syscall_64+0x115/0x870 [ 106.966581][ T7870] ? clear_bhb_loop+0x40/0x90 [ 106.966594][ T7870] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.966605][ T7870] RIP: 0033:0x7f3305f9e019 [ 106.966614][ T7870] 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 [ 106.966632][ T7870] RSP: 002b:00007ffe5010d898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 106.966643][ T7870] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3305f9e019 [ 106.966649][ T7870] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.966655][ T7870] RBP: 00007ffe5010d8fc R08: 0000000000000000 R09: 00000000000927c0 [ 106.966662][ T7870] R10: 00007f3306226038 R11: 0000000000000246 R12: 00000000000000da [ 106.966668][ T7870] R13: 00000000000927c0 R14: 00000000000198e6 R15: 00007ffe5010d950 [ 106.966680][ T7870] [ 106.966750][ T7872] CPU: 0 UID: 0 PID: 7872 Comm: syz.0.749 Not tainted syzkaller #0 PREEMPT(full) [ 106.966762][ T7872] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.966767][ T7872] Call Trace: [ 106.966770][ T7872] [ 106.966774][ T7872] dump_stack_lvl+0x100/0x190 [ 106.966787][ T7872] should_fail_ex.cold+0x5/0xa [ 106.966800][ T7872] should_failslab+0xc2/0x120 [ 106.966813][ T7872] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.966825][ T7872] ? __pfx_acct_collect+0x10/0x10 [ 106.966835][ T7872] ? taskstats_exit+0x6d3/0xca0 [ 106.966849][ T7872] taskstats_exit+0x6d3/0xca0 [ 106.966862][ T7872] ? __pfx_taskstats_exit+0x10/0x10 [ 106.966877][ T7872] do_exit+0x65c/0x2ae0 [ 106.966895][ T7872] ? __pfx_do_exit+0x10/0x10 [ 106.966911][ T7872] ? do_raw_spin_lock+0x128/0x260 [ 106.966926][ T7872] ? find_held_lock+0x2b/0x80 [ 106.966934][ T7872] ? get_signal+0x7e0/0x21e0 [ 106.966949][ T7872] do_group_exit+0xd5/0x2a0 [ 106.966960][ T7872] get_signal+0x1ec7/0x21e0 [ 106.966978][ T7872] ? __pfx_get_signal+0x10/0x10 [ 106.966993][ T7872] ? do_futex+0x190/0x440 [ 106.967011][ T7872] arch_do_signal_or_restart+0x91/0x7e0 [ 106.967023][ T7872] ? get_timespec64+0x147/0x240 [ 106.967035][ T7872] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 106.967054][ T7872] exit_to_user_mode_loop+0x139/0x6f0 [ 106.967068][ T7872] ? rcu_is_watching+0x12/0xc0 [ 106.967085][ T7872] do_syscall_64+0x666/0x870 [ 106.967097][ T7872] ? clear_bhb_loop+0x40/0x90 [ 106.967110][ T7872] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.967120][ T7872] RIP: 0033:0x7f3305f9e019 [ 106.967128][ T7872] 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 [ 106.967138][ T7872] RSP: 002b:00007f3306dc00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 106.967147][ T7872] RAX: fffffffffffffe00 RBX: 00007f3306226098 RCX: 00007f3305f9e019 [ 106.967153][ T7872] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3306226098 [ 106.967159][ T7872] RBP: 00007f3306226090 R08: 0000000000000000 R09: 0000000000000000 [ 106.967165][ T7872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.967171][ T7872] R13: 00007f3306226128 R14: 00007ffe5010d470 R15: 00007ffe5010d558 [ 106.967184][ T7872] [ 106.967503][ T7871] CPU: 0 UID: 0 PID: 7871 Comm: syz.0.749 Not tainted syzkaller #0 PREEMPT(full) [ 106.967516][ T7871] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.967524][ T7871] Call Trace: [ 106.967529][ T7871] [ 106.967534][ T7871] dump_stack_lvl+0x100/0x190 [ 106.967554][ T7871] should_fail_ex.cold+0x5/0xa [ 106.967570][ T7871] should_failslab+0xc2/0x120 [ 106.967583][ T7871] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.967595][ T7871] ? __pfx_acct_collect+0x10/0x10 [ 106.967605][ T7871] ? taskstats_exit+0x6d3/0xca0 [ 106.967620][ T7871] taskstats_exit+0x6d3/0xca0 [ 106.967632][ T7871] ? __pfx_acct_update_integrals+0x10/0x10 [ 106.967645][ T7871] ? __pfx_taskstats_exit+0x10/0x10 [ 106.967658][ T7871] ? rcu_read_lock_any_held+0x6a/0xa0 [ 106.967671][ T7871] do_exit+0x65c/0x2ae0 [ 106.967688][ T7871] ? __pfx_do_exit+0x10/0x10 [ 106.967705][ T7871] ? do_raw_spin_lock+0x128/0x260 [ 106.967719][ T7871] ? find_held_lock+0x2b/0x80 [ 106.967728][ T7871] ? get_signal+0x7e0/0x21e0 [ 106.967742][ T7871] do_group_exit+0xd5/0x2a0 [ 106.967753][ T7871] get_signal+0x1ec7/0x21e0 [ 106.967771][ T7871] ? __pfx_get_signal+0x10/0x10 [ 106.967786][ T7871] ? do_futex+0x190/0x440 [ 106.967802][ T7871] arch_do_signal_or_restart+0x91/0x7e0 [ 106.967814][ T7871] ? get_timespec64+0x147/0x240 [ 106.967825][ T7871] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 106.967844][ T7871] exit_to_user_mode_loop+0x139/0x6f0 [ 106.967858][ T7871] ? rcu_is_watching+0x12/0xc0 [ 106.967875][ T7871] do_syscall_64+0x666/0x870 [ 106.967887][ T7871] ? clear_bhb_loop+0x40/0x90 [ 106.967900][ T7871] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.967910][ T7871] RIP: 0033:0x7f3305f9e019 [ 106.967919][ T7871] 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 [ 106.967929][ T7871] RSP: 002b:00007f3306de10e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 106.967959][ T7871] RAX: fffffffffffffe00 RBX: 00007f3306225fa8 RCX: 00007f3305f9e019 [ 106.967966][ T7871] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3306225fa8 [ 106.967972][ T7871] RBP: 00007f3306225fa0 R08: 0000000000000000 R09: 0000000000000000 [ 106.967978][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.967984][ T7871] R13: 00007f3306226038 R14: 00007ffe5010d470 R15: 00007ffe5010d558 [ 106.967997][ T7871] [ 106.969921][ T220] FAULT_INJECTION: forcing a failure. [ 106.969921][ T220] name failslab, interval 1, probability 100, space 0, times 54 [ 106.969969][ T220] CPU: 0 UID: 0 PID: 220 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 106.969981][ T220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.969988][ T220] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.970005][ T220] Call Trace: [ 106.970009][ T220] [ 106.970013][ T220] dump_stack_lvl+0x100/0x190 [ 106.970026][ T220] should_fail_ex.cold+0x5/0xa [ 106.970039][ T220] should_failslab+0xc2/0x120 [ 106.970053][ T220] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.970067][ T220] ? __alloc_skb+0x140/0x710 [ 106.970082][ T220] __alloc_skb+0x140/0x710 [ 106.970094][ T220] ? __alloc_skb+0x5b7/0x710 [ 106.970106][ T220] ? __pfx___alloc_skb+0x10/0x10 [ 106.970118][ T220] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.970133][ T220] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.970151][ T220] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.970170][ T220] process_one_work+0xa23/0x1940 [ 106.970187][ T220] ? __pfx_process_one_work+0x10/0x10 [ 106.970202][ T220] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.970217][ T220] worker_thread+0x5ef/0xe50 [ 106.970233][ T220] ? kthread+0x13a/0x450 [ 106.970243][ T220] ? __pfx_worker_thread+0x10/0x10 [ 106.970253][ T220] kthread+0x370/0x450 [ 106.970267][ T220] ? __pfx_kthread+0x10/0x10 [ 106.970278][ T220] ret_from_fork+0x72b/0xd50 [ 106.970295][ T220] ? __pfx_ret_from_fork+0x10/0x10 [ 106.970310][ T220] ? __switch_to+0x800/0x10f0 [ 106.970321][ T220] ? __pfx_kthread+0x10/0x10 [ 106.970332][ T220] ret_from_fork_asm+0x1a/0x30 [ 106.970353][ T220] [ 106.970358][ T220] FAULT_INJECTION: forcing a failure. [ 106.970358][ T220] name failslab, interval 1, probability 100, space 0, times 53 [ 106.972210][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.972233][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.972243][ T5138] Call Trace: [ 106.972249][ T5138] [ 106.972256][ T5138] dump_stack_lvl+0x100/0x190 [ 106.972280][ T5138] should_fail_ex.cold+0x5/0xa [ 106.972302][ T5138] should_failslab+0xc2/0x120 [ 106.972325][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.972348][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.972376][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.972403][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.972428][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.972453][ T5138] alloc_inode+0x68/0x250 [ 106.972478][ T5138] sock_alloc+0x44/0x280 [ 106.972500][ T5138] ? security_socket_create+0x7f/0x250 [ 106.972526][ T5138] __sock_create+0xc2/0x860 [ 106.972547][ T5138] __sys_socket+0x14d/0x260 [ 106.972566][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.972592][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.972609][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.972631][ T5138] do_syscall_64+0x115/0x870 [ 106.972651][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.972673][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.972692][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.972707][ T5138] 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 [ 106.972723][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.972740][ T5138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36c84f3707 [ 106.972752][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.972762][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 106.972773][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.972783][ T5138] R13: 00007ffe324ca610 R14: 0000000000000071 R15: 00007ffe324ca610 [ 106.972806][ T5138] [ 106.972815][ T7932] CPU: 3 UID: 0 PID: 7932 Comm: syz.3.770 Not tainted syzkaller #0 PREEMPT(full) [ 106.972828][ T7932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.972835][ T7932] Call Trace: [ 106.972838][ T7932] [ 106.972836][ T5138] FAULT_INJECTION: forcing a failure. [ 106.972836][ T5138] name failslab, interval 1, probability 100, space 0, times 52 [ 106.972842][ T7932] dump_stack_lvl+0x100/0x190 [ 106.972857][ T7932] should_fail_ex.cold+0x5/0xa [ 106.972871][ T7932] should_failslab+0xc2/0x120 [ 106.972884][ T7932] __kmalloc_cache_noprof+0x91/0x6c0 [ 106.972904][ T7932] ? netdevice_event+0x308/0x9a0 [ 106.972939][ T7932] netdevice_event+0x308/0x9a0 [ 106.972956][ T7932] ? __pfx_netdevice_event+0x10/0x10 [ 106.972972][ T7932] ? __pfx_del_netdev_ips+0x10/0x10 [ 106.972987][ T7932] ? __pfx_pass_all_filter+0x10/0x10 [ 106.973006][ T7932] ? lockdep_rtnl_is_held+0x26/0x40 [ 106.973019][ T7932] notifier_call_chain+0x99/0x3f0 [ 106.973033][ T7932] call_netdevice_notifiers_info+0xbe/0x110 [ 106.973051][ T7932] unregister_netdevice_many_notify+0x1141/0x2140 [ 106.973071][ T7932] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 106.973092][ T7932] unregister_netdevice_queue+0x30b/0x3c0 [ 106.973108][ T7932] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 106.973123][ T7932] ? linkwatch_schedule_work+0x16f/0x1a0 [ 106.973135][ T7932] ? linkwatch_fire_event+0x74/0x270 [ 106.973147][ T7932] __tun_detach+0x1173/0x1480 [ 106.973160][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.973170][ T7932] tun_chr_close+0xc2/0x220 [ 106.973183][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.973192][ T7932] __fput+0x3ff/0xb50 [ 106.973212][ T7932] task_work_run+0x150/0x240 [ 106.973225][ T7932] ? __pfx_task_work_run+0x10/0x10 [ 106.973240][ T7932] exit_to_user_mode_loop+0x1d8/0x6f0 [ 106.973253][ T7932] ? rcu_is_watching+0x12/0xc0 [ 106.973270][ T7932] do_syscall_64+0x666/0x870 [ 106.973283][ T7932] ? clear_bhb_loop+0x40/0x90 [ 106.973296][ T7932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.973307][ T7932] RIP: 0033:0x7fee10b9e019 [ 106.973316][ T7932] 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 [ 106.973327][ T7932] RSP: 002b:00007fff0c292c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 106.973336][ T7932] RAX: 0000000000000000 RBX: 00007fff0c292d10 RCX: 00007fee10b9e019 [ 106.973343][ T7932] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 106.973349][ T7932] RBP: 000000000001a123 R08: 0000000000000001 R09: 0000000000000000 [ 106.973355][ T7932] R10: 0000001b32920000 R11: 0000000000000246 R12: 00007fff0c292d50 [ 106.973361][ T7932] R13: 00007fee10e25fac R14: 000000000001a166 R15: 00007fee10e25fa0 [ 106.973374][ T7932] [ 106.973427][ T7932] FAULT_INJECTION: forcing a failure. [ 106.973427][ T7932] name failslab, interval 1, probability 100, space 0, times 51 [ 106.973440][ T7932] CPU: 3 UID: 0 PID: 7932 Comm: syz.3.770 Not tainted syzkaller #0 PREEMPT(full) [ 106.973452][ T7932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.973458][ T7932] Call Trace: [ 106.973461][ T7932] [ 106.973465][ T7932] dump_stack_lvl+0x100/0x190 [ 106.973478][ T7932] should_fail_ex.cold+0x5/0xa [ 106.973491][ T7932] should_failslab+0xc2/0x120 [ 106.973504][ T7932] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.973518][ T7932] ? __alloc_skb+0x140/0x710 [ 106.973532][ T7932] __alloc_skb+0x140/0x710 [ 106.973543][ T7932] ? __alloc_skb+0x5b7/0x710 [ 106.973556][ T7932] ? __pfx___alloc_skb+0x10/0x10 [ 106.973567][ T7932] ? kasan_quarantine_put+0x104/0x240 [ 106.973579][ T7932] ? lockdep_hardirqs_on+0x78/0x100 [ 106.973592][ T7932] ? inetdev_event+0x960/0x17f0 [ 106.973606][ T7932] inet_netconf_notify_devconf+0x9d/0x170 [ 106.973620][ T7932] inetdev_event+0xa70/0x17f0 [ 106.973632][ T7932] ? ib_netdevice_event+0xfc/0x330 [ 106.973643][ T7932] ? __pfx_inetdev_event+0x10/0x10 [ 106.973656][ T7932] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 106.973672][ T7932] notifier_call_chain+0x99/0x3f0 [ 106.973684][ T7932] call_netdevice_notifiers_info+0xbe/0x110 [ 106.973702][ T7932] unregister_netdevice_many_notify+0x1141/0x2140 [ 106.973721][ T7932] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 106.973742][ T7932] unregister_netdevice_queue+0x30b/0x3c0 [ 106.973758][ T7932] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 106.973772][ T7932] ? linkwatch_schedule_work+0x16f/0x1a0 [ 106.973783][ T7932] ? linkwatch_fire_event+0x74/0x270 [ 106.973795][ T7932] __tun_detach+0x1173/0x1480 [ 106.973807][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.973817][ T7932] tun_chr_close+0xc2/0x220 [ 106.973826][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.973835][ T7932] __fput+0x3ff/0xb50 [ 106.973850][ T7932] task_work_run+0x150/0x240 [ 106.973862][ T7932] ? __pfx_task_work_run+0x10/0x10 [ 106.973877][ T7932] exit_to_user_mode_loop+0x1d8/0x6f0 [ 106.973890][ T7932] ? rcu_is_watching+0x12/0xc0 [ 106.973907][ T7932] do_syscall_64+0x666/0x870 [ 106.973919][ T7932] ? clear_bhb_loop+0x40/0x90 [ 106.973932][ T7932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.973943][ T7932] RIP: 0033:0x7fee10b9e019 [ 106.973951][ T7932] 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 [ 106.973961][ T7932] RSP: 002b:00007fff0c292c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 106.973970][ T7932] RAX: 0000000000000000 RBX: 00007fff0c292d10 RCX: 00007fee10b9e019 [ 106.973976][ T7932] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 106.973982][ T7932] RBP: 000000000001a123 R08: 0000000000000001 R09: 0000000000000000 [ 106.973988][ T7932] R10: 0000001b32920000 R11: 0000000000000246 R12: 00007fff0c292d50 [ 106.973994][ T7932] R13: 00007fee10e25fac R14: 000000000001a166 R15: 00007fee10e25fa0 [ 106.974007][ T7932] [ 106.974013][ T220] CPU: 0 UID: 0 PID: 220 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 106.974027][ T220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.974034][ T220] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.974050][ T220] Call Trace: [ 106.974054][ T220] [ 106.974058][ T220] dump_stack_lvl+0x100/0x190 [ 106.974071][ T220] should_fail_ex.cold+0x5/0xa [ 106.974084][ T220] should_failslab+0xc2/0x120 [ 106.974098][ T220] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.974111][ T220] ? __alloc_skb+0x140/0x710 [ 106.974126][ T220] __alloc_skb+0x140/0x710 [ 106.974137][ T220] ? __alloc_skb+0x5b7/0x710 [ 106.974150][ T220] ? __pfx___alloc_skb+0x10/0x10 [ 106.974162][ T220] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.974177][ T220] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.974194][ T220] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.974214][ T220] process_one_work+0xa23/0x1940 [ 106.974230][ T220] ? __pfx_process_one_work+0x10/0x10 [ 106.974245][ T220] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.974264][ T220] worker_thread+0x5ef/0xe50 [ 106.974281][ T220] ? kthread+0x13a/0x450 [ 106.974290][ T220] ? __pfx_worker_thread+0x10/0x10 [ 106.974301][ T220] kthread+0x370/0x450 [ 106.974310][ T220] ? __pfx_kthread+0x10/0x10 [ 106.974321][ T220] ret_from_fork+0x72b/0xd50 [ 106.974336][ T220] ? __pfx_ret_from_fork+0x10/0x10 [ 106.974342][ T7932] FAULT_INJECTION: forcing a failure. [ 106.974342][ T7932] name failslab, interval 1, probability 100, space 0, times 50 [ 106.974352][ T220] ? __switch_to+0x800/0x10f0 [ 106.974363][ T220] ? __pfx_kthread+0x10/0x10 [ 106.974374][ T220] ret_from_fork_asm+0x1a/0x30 [ 106.974395][ T220] [ 106.974402][ T220] FAULT_INJECTION: forcing a failure. [ 106.974402][ T220] name failslab, interval 1, probability 100, space 0, times 49 [ 106.974415][ T220] CPU: 0 UID: 0 PID: 220 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 106.974426][ T220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.974432][ T220] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.974445][ T220] Call Trace: [ 106.974448][ T220] [ 106.974452][ T220] dump_stack_lvl+0x100/0x190 [ 106.974465][ T220] should_fail_ex.cold+0x5/0xa [ 106.974478][ T220] should_failslab+0xc2/0x120 [ 106.974491][ T220] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.974505][ T220] ? __alloc_skb+0x140/0x710 [ 106.974520][ T220] __alloc_skb+0x140/0x710 [ 106.974531][ T220] ? __alloc_skb+0x5b7/0x710 [ 106.974543][ T220] ? __pfx___alloc_skb+0x10/0x10 [ 106.974555][ T220] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.974570][ T220] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.974588][ T220] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.974607][ T220] process_one_work+0xa23/0x1940 [ 106.974623][ T220] ? __pfx_process_one_work+0x10/0x10 [ 106.974638][ T220] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.974653][ T220] worker_thread+0x5ef/0xe50 [ 106.974669][ T220] ? kthread+0x13a/0x450 [ 106.974678][ T220] ? __pfx_worker_thread+0x10/0x10 [ 106.974688][ T220] kthread+0x370/0x450 [ 106.974698][ T220] ? __pfx_kthread+0x10/0x10 [ 106.974709][ T220] ret_from_fork+0x72b/0xd50 [ 106.974724][ T220] ? __pfx_ret_from_fork+0x10/0x10 [ 106.974739][ T220] ? __switch_to+0x800/0x10f0 [ 106.974750][ T220] ? __pfx_kthread+0x10/0x10 [ 106.974762][ T220] ret_from_fork_asm+0x1a/0x30 [ 106.974784][ T220] [ 106.974788][ T220] FAULT_INJECTION: forcing a failure. [ 106.974788][ T220] name failslab, interval 1, probability 100, space 0, times 48 [ 106.974800][ T220] CPU: 0 UID: 0 PID: 220 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 106.974811][ T220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.974818][ T220] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.974831][ T220] Call Trace: [ 106.974835][ T220] [ 106.974838][ T220] dump_stack_lvl+0x100/0x190 [ 106.974851][ T220] should_fail_ex.cold+0x5/0xa [ 106.974863][ T220] should_failslab+0xc2/0x120 [ 106.974877][ T220] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.974890][ T220] ? __alloc_skb+0x140/0x710 [ 106.974904][ T220] __alloc_skb+0x140/0x710 [ 106.974916][ T220] ? __alloc_skb+0x5b7/0x710 [ 106.974928][ T220] ? __pfx___alloc_skb+0x10/0x10 [ 106.974940][ T220] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.974955][ T220] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.974972][ T220] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.974991][ T220] process_one_work+0xa23/0x1940 [ 106.975007][ T220] ? __pfx_process_one_work+0x10/0x10 [ 106.975023][ T220] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.975037][ T220] worker_thread+0x5ef/0xe50 [ 106.975053][ T220] ? kthread+0x13a/0x450 [ 106.975062][ T220] ? __pfx_worker_thread+0x10/0x10 [ 106.975076][ T220] kthread+0x370/0x450 [ 106.975086][ T220] ? __pfx_kthread+0x10/0x10 [ 106.975097][ T220] ret_from_fork+0x72b/0xd50 [ 106.975112][ T220] ? __pfx_ret_from_fork+0x10/0x10 [ 106.975128][ T220] ? __switch_to+0x800/0x10f0 [ 106.975138][ T220] ? __pfx_kthread+0x10/0x10 [ 106.975149][ T220] ret_from_fork_asm+0x1a/0x30 [ 106.975170][ T220] [ 106.975175][ T220] FAULT_INJECTION: forcing a failure. [ 106.975175][ T220] name failslab, interval 1, probability 100, space 0, times 47 [ 106.975186][ T220] CPU: 0 UID: 0 PID: 220 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 106.975197][ T220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.975203][ T220] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.975216][ T220] Call Trace: [ 106.975219][ T220] [ 106.975223][ T220] dump_stack_lvl+0x100/0x190 [ 106.975235][ T220] should_fail_ex.cold+0x5/0xa [ 106.975248][ T220] should_failslab+0xc2/0x120 [ 106.975266][ T220] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.975279][ T220] ? __alloc_skb+0x140/0x710 [ 106.975293][ T220] __alloc_skb+0x140/0x710 [ 106.975305][ T220] ? __alloc_skb+0x5b7/0x710 [ 106.975317][ T220] ? __pfx___alloc_skb+0x10/0x10 [ 106.975329][ T220] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.975344][ T220] ? do_raw_spin_unlock+0x145/0x1e0 [ 106.975361][ T220] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.975380][ T220] process_one_work+0xa23/0x1940 [ 106.975396][ T220] ? __pfx_process_one_work+0x10/0x10 [ 106.975412][ T220] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.975426][ T220] worker_thread+0x5ef/0xe50 [ 106.975442][ T220] ? kthread+0x13a/0x450 [ 106.975451][ T220] ? __pfx_worker_thread+0x10/0x10 [ 106.975462][ T220] kthread+0x370/0x450 [ 106.975473][ T220] ? __pfx_kthread+0x10/0x10 [ 106.975489][ T220] ret_from_fork+0x72b/0xd50 [ 106.975509][ T220] ? __pfx_ret_from_fork+0x10/0x10 [ 106.975525][ T220] ? __switch_to+0x800/0x10f0 [ 106.975536][ T220] ? __pfx_kthread+0x10/0x10 [ 106.975546][ T220] ret_from_fork_asm+0x1a/0x30 [ 106.975567][ T220] [ 106.975591][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.975611][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.975620][ T5138] Call Trace: [ 106.975626][ T5138] [ 106.975633][ T5138] dump_stack_lvl+0x100/0x190 [ 106.975654][ T5138] should_fail_ex.cold+0x5/0xa [ 106.975689][ T5138] should_failslab+0xc2/0x120 [ 106.975711][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.975731][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.975757][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.975782][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.975805][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.975827][ T5138] alloc_inode+0x68/0x250 [ 106.975850][ T5138] sock_alloc+0x44/0x280 [ 106.975870][ T5138] ? security_socket_create+0x7f/0x250 [ 106.975893][ T5138] __sock_create+0xc2/0x860 [ 106.975913][ T5138] __sys_socket+0x14d/0x260 [ 106.975930][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.975982][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.975999][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.976019][ T5138] do_syscall_64+0x115/0x870 [ 106.976039][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.976061][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.976078][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.976092][ T5138] 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 [ 106.976108][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.976123][ T5138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36c84f3707 [ 106.976135][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.976145][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 106.976162][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.976172][ T5138] R13: 00007ffe324ca610 R14: 0000000000000044 R15: 00007ffe324ca610 [ 106.976195][ T5138] [ 106.976220][ T5138] FAULT_INJECTION: forcing a failure. [ 106.976220][ T5138] name failslab, interval 1, probability 100, space 0, times 45 [ 106.977792][ T220] FAULT_INJECTION: forcing a failure. [ 106.977792][ T220] name failslab, interval 1, probability 100, space 0, times 36 [ 106.979412][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 106.979434][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.979445][ T5138] Call Trace: [ 106.979451][ T5138] [ 106.979458][ T5138] dump_stack_lvl+0x100/0x190 [ 106.979480][ T5138] should_fail_ex.cold+0x5/0xa [ 106.979501][ T5138] should_failslab+0xc2/0x120 [ 106.979524][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 106.979546][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 106.979573][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.979599][ T5138] sock_alloc_inode+0x26/0x2c0 [ 106.979624][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 106.979648][ T5138] alloc_inode+0x68/0x250 [ 106.979672][ T5138] sock_alloc+0x44/0x280 [ 106.979695][ T5138] ? security_socket_create+0x7f/0x250 [ 106.979720][ T5138] __sock_create+0xc2/0x860 [ 106.979741][ T5138] __sys_socket+0x14d/0x260 [ 106.979760][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 106.979784][ T5138] __x64_sys_socket+0x72/0xb0 [ 106.979801][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 106.979822][ T5138] do_syscall_64+0x115/0x870 [ 106.979842][ T5138] ? clear_bhb_loop+0x40/0x90 [ 106.979864][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.979881][ T5138] RIP: 0033:0x7f36c84f3707 [ 106.979895][ T5138] 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 [ 106.979911][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.979928][ T5138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36c84f3707 [ 106.979962][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.979973][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 106.979983][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.979993][ T5138] R13: 00007ffe324ca610 R14: 0000000000000022 R15: 00007ffe324ca610 [ 106.980017][ T5138] [ 106.980038][ T5138] FAULT_INJECTION: forcing a failure. [ 106.980038][ T5138] name failslab, interval 1, probability 100, space 0, times 3 [ 106.980137][ T7930] FAULT_INJECTION: forcing a failure. [ 106.980137][ T7930] name failslab, interval 1, probability 100, space 0, times 1 [ 106.980152][ T7930] CPU: 3 UID: 0 PID: 7930 Comm: syz.1.769 Not tainted syzkaller #0 PREEMPT(full) [ 106.980164][ T7930] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.980170][ T7930] Call Trace: [ 106.980174][ T7930] [ 106.980178][ T7930] dump_stack_lvl+0x100/0x190 [ 106.980197][ T7930] should_fail_ex.cold+0x5/0xa [ 106.980210][ T7930] should_failslab+0xc2/0x120 [ 106.980223][ T7930] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.980237][ T7930] ? __send_signal_locked+0x155/0x12d0 [ 106.980252][ T7930] __send_signal_locked+0x155/0x12d0 [ 106.980266][ T7930] do_notify_parent+0xf05/0x10b0 [ 106.980280][ T7930] ? __pfx_do_notify_parent+0x10/0x10 [ 106.980291][ T7930] ? do_raw_spin_lock+0x128/0x260 [ 106.980310][ T7930] ? will_become_orphaned_pgrp+0x2a6/0x340 [ 106.980330][ T7930] do_exit+0x1b75/0x2ae0 [ 106.980348][ T7930] ? __pfx_do_exit+0x10/0x10 [ 106.980366][ T7930] do_group_exit+0xd5/0x2a0 [ 106.980377][ T7930] __x64_sys_exit_group+0x3e/0x50 [ 106.980387][ T7930] x64_sys_call+0x102c/0x1530 [ 106.980402][ T7930] do_syscall_64+0x115/0x870 [ 106.980414][ T7930] ? clear_bhb_loop+0x40/0x90 [ 106.980427][ T7930] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.980437][ T7930] RIP: 0033:0x7faaf759e019 [ 106.980458][ T7930] Code: Unable to access opcode bytes at 0x7faaf759dfef. [ 106.980464][ T7930] RSP: 002b:00007ffd6f8d8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 106.980473][ T7930] RAX: ffffffffffffffda RBX: 00007faaf76350e4 RCX: 00007faaf759e019 [ 106.980480][ T7930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 106.980485][ T7930] RBP: 000000000000000c R08: 0000000000000000 R09: 00007faaf74643a0 [ 106.980491][ T7930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6f8d8d90 [ 106.980497][ T7930] R13: 00007faaf74643a0 R14: 00007ffd6f8d8d88 R15: 00007faaf7825fa0 [ 106.980510][ T7930] [ 106.980929][ T220] CPU: 0 UID: 0 PID: 220 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 106.980943][ T220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.980950][ T220] Workqueue: events_unbound nsim_dev_trap_report_work [ 106.980965][ T220] Call Trace: [ 106.980968][ T220] [ 106.980972][ T220] dump_stack_lvl+0x100/0x190 [ 106.980986][ T220] should_fail_ex.cold+0x5/0xa [ 106.980998][ T220] should_failslab+0xc2/0x120 [ 106.981012][ T220] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.981025][ T220] ? __alloc_skb+0x140/0x710 [ 106.981040][ T220] __alloc_skb+0x140/0x710 [ 106.981051][ T220] ? __alloc_skb+0x5b7/0x710 [ 106.981064][ T220] ? __pfx___alloc_skb+0x10/0x10 [ 106.981076][ T220] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 106.981091][ T220] ? __pfx___might_resched+0x10/0x10 [ 106.981107][ T220] nsim_dev_trap_report_work+0x2af/0xd20 [ 106.981126][ T220] process_one_work+0xa23/0x1940 [ 106.981142][ T220] ? __pfx_process_one_work+0x10/0x10 [ 106.981158][ T220] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 106.981173][ T220] worker_thread+0x5ef/0xe50 [ 106.981188][ T220] ? kthread+0x13a/0x450 [ 106.981197][ T220] ? __pfx_worker_thread+0x10/0x10 [ 106.981208][ T220] kthread+0x370/0x450 [ 106.981218][ T220] ? __pfx_kthread+0x10/0x10 [ 106.981229][ T220] ret_from_fork+0x72b/0xd50 [ 106.981244][ T220] ? __pfx_ret_from_fork+0x10/0x10 [ 106.981264][ T220] ? __switch_to+0x800/0x10f0 [ 106.981274][ T220] ? __pfx_kthread+0x10/0x10 [ 106.981285][ T220] ret_from_fork_asm+0x1a/0x30 [ 106.981306][ T220] [ 106.985345][ T7932] CPU: 3 UID: 0 PID: 7932 Comm: syz.3.770 Not tainted syzkaller #0 PREEMPT(full) [ 106.985359][ T7932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.985365][ T7932] Call Trace: [ 106.985369][ T7932] [ 106.985373][ T7932] dump_stack_lvl+0x100/0x190 [ 106.985389][ T7932] should_fail_ex.cold+0x5/0xa [ 106.985402][ T7932] should_failslab+0xc2/0x120 [ 106.985416][ T7932] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 106.985430][ T7932] ? __alloc_skb+0x140/0x710 [ 106.985444][ T7932] __alloc_skb+0x140/0x710 [ 106.985456][ T7932] ? __alloc_skb+0x5b7/0x710 [ 106.985468][ T7932] ? __pfx___alloc_skb+0x10/0x10 [ 106.985484][ T7932] inet6_ifmcaddr_notify+0xd6/0x1d0 [ 106.985499][ T7932] ? __pfx_inet6_ifmcaddr_notify+0x10/0x10 [ 106.985517][ T7932] __ipv6_dev_mc_dec+0x297/0x340 [ 106.985535][ T7932] ipv6_mc_destroy_dev+0x2cd/0x690 [ 106.985546][ T7932] ? __local_bh_enable_ip+0x9e/0x120 [ 106.985562][ T7932] addrconf_ifdown.isra.0+0x148a/0x1b70 [ 106.985575][ T7932] ? trace_contention_end+0x126/0x160 [ 106.985593][ T7932] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 106.985611][ T7932] addrconf_notify+0x4a3/0x1ba0 [ 106.985627][ T7932] ? __pfx_tls_dev_event+0x10/0x10 [ 106.985644][ T7932] ? __pfx_addrconf_notify+0x10/0x10 [ 106.985659][ T7932] ? ip6mr_device_event+0x1c4/0x230 [ 106.985675][ T7932] notifier_call_chain+0x99/0x3f0 [ 106.985689][ T7932] call_netdevice_notifiers_info+0xbe/0x110 [ 106.985720][ T7932] unregister_netdevice_many_notify+0x1141/0x2140 [ 106.985742][ T7932] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 106.985764][ T7932] unregister_netdevice_queue+0x30b/0x3c0 [ 106.985779][ T7932] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 106.985794][ T7932] ? linkwatch_schedule_work+0x16f/0x1a0 [ 106.985806][ T7932] ? linkwatch_fire_event+0x74/0x270 [ 106.985818][ T7932] __tun_detach+0x1173/0x1480 [ 106.985831][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.985841][ T7932] tun_chr_close+0xc2/0x220 [ 106.985850][ T7932] ? __pfx_tun_chr_close+0x10/0x10 [ 106.985859][ T7932] __fput+0x3ff/0xb50 [ 106.985877][ T7932] task_work_run+0x150/0x240 [ 106.985889][ T7932] ? __pfx_task_work_run+0x10/0x10 [ 106.985905][ T7932] exit_to_user_mode_loop+0x1d8/0x6f0 [ 106.985919][ T7932] ? rcu_is_watching+0x12/0xc0 [ 106.985937][ T7932] do_syscall_64+0x666/0x870 [ 106.985949][ T7932] ? clear_bhb_loop+0x40/0x90 [ 106.985962][ T7932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.985973][ T7932] RIP: 0033:0x7fee10b9e019 [ 106.985983][ T7932] 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 [ 106.985993][ T7932] RSP: 002b:00007fff0c292c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 106.986003][ T7932] RAX: 0000000000000000 RBX: 00007fff0c292d10 RCX: 00007fee10b9e019 [ 106.986010][ T7932] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 106.986016][ T7932] RBP: 000000000001a123 R08: 0000000000000001 R09: 0000000000000000 [ 106.986022][ T7932] R10: 0000001b32920000 R11: 0000000000000246 R12: 00007fff0c292d50 [ 106.986028][ T7932] R13: 00007fee10e25fac R14: 000000000001a166 R15: 00007fee10e25fa0 [ 106.986042][ T7932] [ 107.045526][ T42] audit: type=1400 audit(1785771628.074:389): avc: denied { create } for pid=7936 comm="syz.0.772" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 107.047026][ T5138] CPU: 2 UID: 0 PID: 5138 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 107.047048][ T5138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 107.047059][ T5138] Call Trace: [ 107.047066][ T5138] [ 107.047072][ T5138] dump_stack_lvl+0x100/0x190 [ 107.047102][ T5138] should_fail_ex.cold+0x5/0xa [ 107.047126][ T5138] should_failslab+0xc2/0x120 [ 107.047157][ T5138] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 107.047180][ T5138] ? sock_alloc_inode+0x26/0x2c0 [ 107.047209][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 107.047236][ T5138] sock_alloc_inode+0x26/0x2c0 [ 107.047260][ T5138] ? __pfx_sock_alloc_inode+0x10/0x10 [ 107.047285][ T5138] alloc_inode+0x68/0x250 [ 107.047311][ T5138] sock_alloc+0x44/0x280 [ 107.047333][ T5138] ? security_socket_create+0x7f/0x250 [ 107.047359][ T5138] __sock_create+0xc2/0x860 [ 107.047381][ T5138] __sys_socket+0x14d/0x260 [ 107.047398][ T5138] ? __pfx___sys_socket+0x10/0x10 [ 107.047423][ T5138] __x64_sys_socket+0x72/0xb0 [ 107.047439][ T5138] ? lockdep_hardirqs_on+0x78/0x100 [ 107.047461][ T5138] do_syscall_64+0x115/0x870 [ 107.047482][ T5138] ? clear_bhb_loop+0x40/0x90 [ 107.047503][ T5138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.047522][ T5138] RIP: 0033:0x7f36c84f3707 [ 107.047537][ T5138] 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 [ 107.047554][ T5138] RSP: 002b:00007ffe324ca4e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 107.047571][ T5138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36c84f3707 [ 107.047582][ T5138] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 107.047593][ T5138] RBP: 00007f36c857f560 R08: 0000000000000073 R09: 0000000000000001 [ 107.047603][ T5138] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 107.047613][ T5138] R13: 00007ffe324ca610 R14: 000000000000001e R15: 00007ffe324ca610 [ 107.047636][ T5138] [ 110.570312][ T42] audit: type=1400 audit(1785771628.074:390): avc: denied { setopt } for pid=7936 comm="syz.0.772" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 110.572121][ T5820] net_ratelimit: 16 callbacks suppressed [ 110.572135][ T5820] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.576544][ T42] audit: type=1400 audit(1785771628.084:391): avc: denied { bind } for pid=7936 comm="syz.0.772" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 110.687314][ T7945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.699749][ C2] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.710505][ T7945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.726765][ C2] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.736690][ T7945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.741900][ T7945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.746183][ T7945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.750140][ T7945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.753813][ T7945] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 110.757394][ T6515] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 110.774442][ T7954] ceph: No source [ 110.839000][ T7960] netlink: 60 bytes leftover after parsing attributes in process `syz.3.780'. [ 110.842449][ T7960] netlink: 60 bytes leftover after parsing attributes in process `syz.3.780'. [ 110.845505][ T7960] netlink: 60 bytes leftover after parsing attributes in process `syz.3.780'. [ 110.849094][ T7960] netlink: 60 bytes leftover after parsing attributes in process `syz.3.780'. [ 110.852688][ T7960] netlink: 60 bytes leftover after parsing attributes in process `syz.3.780'. [ 110.875810][ T7962] netlink: 12 bytes leftover after parsing attributes in process `syz.0.782'. [ 110.997120][ T7983] tipc: Enabling of bearer rejected, already enabled [ 111.019218][ T6515] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 111.037468][ T5820] ------------[ cut here ]------------ [ 111.039599][ T5820] con->v1.connect_seq != le32_to_cpu(con->v1.in_reply.connect_seq) [ 111.039609][ T5820] WARNING: net/ceph/messenger_v1.c:901 at ceph_con_v1_try_read+0x447d/0x6ca0, CPU#3: kworker/3:3/5820 [ 111.045890][ T5820] Modules linked in: [ 111.047656][ T5820] CPU: 3 UID: 0 PID: 5820 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 111.051656][ T5820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.055277][ T5820] Workqueue: ceph-msgr ceph_con_workfn [ 111.057012][ T5820] RIP: 0010:ceph_con_v1_try_read+0x447d/0x6ca0 [ 111.059139][ T5820] Code: f6 84 db 0f 84 1b ee ff ff e9 d2 60 f4 f5 e8 ca 87 8a f6 90 0f 0b 90 e9 9f db ff ff e8 bc 87 8a f6 90 0f 0b e8 b4 87 8a f6 90 <0f> 0b 90 e9 84 e5 ff ff e8 a6 87 8a f6 90 0f 0b e8 9e 87 8a f6 90 [ 111.065589][ T5820] RSP: 0018:ffffc9000475fa08 EFLAGS: 00010293 [ 111.067477][ T5820] RAX: 0000000000000000 RBX: ffff888055b5488b RCX: ffffffff8b7fbff0 [ 111.070401][ T5820] RDX: ffff888031114a80 RSI: ffffffff8b7fda6c RDI: ffff888031114a80 [ 111.073279][ T5820] RBP: 00000000ffffffff R08: 0000000000000004 R09: 00000000ffffffff [ 111.076009][ T5820] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 [ 111.080694][ T5820] R13: ffff888055b54950 R14: ffff888055b54418 R15: dffffc0000000000 [ 111.083771][ T5820] FS: 0000000000000000(0000) GS:ffff8880d60d8000(0000) knlGS:0000000000000000 [ 111.086908][ T5820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.089067][ T5820] CR2: 00007f3306227dac CR3: 0000000025f39000 CR4: 0000000000352ef0 [ 111.091549][ T5820] Call Trace: [ 111.092543][ T5820] [ 111.093447][ T5820] ? ceph_con_workfn+0x48/0x13e0 [ 111.095015][ T5820] ? register_lock_class+0x40/0x560 [ 111.096686][ T5820] ? do_raw_spin_lock+0x128/0x260 [ 111.098290][ T5820] ? __pfx___mutex_lock+0x10/0x10 [ 111.100193][ T5820] ? __lock_acquire+0x49f/0x1a40 [ 111.101873][ T5820] ? __pfx_ceph_con_v1_try_read+0x10/0x10 [ 111.103659][ T5820] ? debug_object_deactivate+0x2e4/0x3b0 [ 111.105468][ T5820] ceph_con_workfn+0x9a5/0x13e0 [ 111.107004][ T5820] process_one_work+0xa23/0x1940 [ 111.108754][ T5820] ? __pfx_process_one_work+0x10/0x10 [ 111.111285][ T5820] ? __pfx_ceph_con_workfn+0x10/0x10 [ 111.113234][ T5820] worker_thread+0x5ef/0xe50 [ 111.114808][ T5820] ? __pfx_worker_thread+0x10/0x10 [ 111.116395][ T5820] ? kthread+0x13a/0x450 [ 111.117678][ T5820] ? __pfx_worker_thread+0x10/0x10 [ 111.119689][ T5820] kthread+0x370/0x450 [ 111.120949][ T5820] ? __pfx_kthread+0x10/0x10 [ 111.122426][ T5820] ret_from_fork+0x72b/0xd50 [ 111.123860][ T5820] ? __pfx_ret_from_fork+0x10/0x10 [ 111.125417][ T5820] ? __switch_to+0x800/0x10f0 [ 111.126890][ T5820] ? __pfx_kthread+0x10/0x10 [ 111.128311][ T5820] ret_from_fork_asm+0x1a/0x30 [ 111.129969][ T5820] [ 111.130958][ T5820] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 111.133326][ T5820] CPU: 3 UID: 0 PID: 5820 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 111.136242][ T5820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.139283][ T5820] Workqueue: ceph-msgr ceph_con_workfn [ 111.140991][ T5820] Call Trace: [ 111.142031][ T5820] [ 111.142907][ T5820] dump_stack_lvl+0x100/0x190 [ 111.144377][ T5820] vpanic+0x552/0x970 [ 111.145670][ T5820] ? __pfx_vpanic+0x10/0x10 [ 111.147094][ T5820] panic+0xd1/0xe0 [ 111.148291][ T5820] ? __pfx_panic+0x10/0x10 [ 111.149702][ T5820] ? check_panic_on_warn+0x1f/0x90 [ 111.151310][ T5820] check_panic_on_warn.cold+0x19/0x34 [ 111.152915][ T5820] ? ceph_con_v1_try_read+0x447d/0x6ca0 [ 111.154642][ T5820] __warn.cold+0x191/0x318 [ 111.156089][ T5820] __report_bug+0x30f/0x440 [ 111.157521][ T5820] ? ceph_con_v1_try_read+0x447d/0x6ca0 [ 111.159253][ T5820] ? __pfx___report_bug+0x10/0x10 [ 111.160850][ T5820] ? __pfx_tcp_recvmsg+0x10/0x10 [ 111.162336][ T5820] ? inet_recvmsg+0xdc/0x4c0 [ 111.163779][ T5820] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 111.165472][ T5820] ? rcu_is_watching+0x12/0xc0 [ 111.167055][ T5820] ? ceph_con_v1_try_read+0x447d/0x6ca0 [ 111.168801][ T5820] report_bug+0xb2/0x220 [ 111.170138][ T5820] ? ceph_con_v1_try_read+0x447d/0x6ca0 [ 111.171866][ T5820] handle_bug+0x16a/0x2a0 [ 111.173244][ T5820] exc_invalid_op+0x17/0x50 [ 111.174629][ T5820] asm_exc_invalid_op+0x1a/0x20 [ 111.176025][ T5820] RIP: 0010:ceph_con_v1_try_read+0x447d/0x6ca0 [ 111.177945][ T5820] Code: f6 84 db 0f 84 1b ee ff ff e9 d2 60 f4 f5 e8 ca 87 8a f6 90 0f 0b 90 e9 9f db ff ff e8 bc 87 8a f6 90 0f 0b e8 b4 87 8a f6 90 <0f> 0b 90 e9 84 e5 ff ff e8 a6 87 8a f6 90 0f 0b e8 9e 87 8a f6 90 [ 111.183881][ T5820] RSP: 0018:ffffc9000475fa08 EFLAGS: 00010293 [ 111.185841][ T5820] RAX: 0000000000000000 RBX: ffff888055b5488b RCX: ffffffff8b7fbff0 [ 111.188314][ T5820] RDX: ffff888031114a80 RSI: ffffffff8b7fda6c RDI: ffff888031114a80 [ 111.190772][ T5820] RBP: 00000000ffffffff R08: 0000000000000004 R09: 00000000ffffffff [ 111.193265][ T5820] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 [ 111.195956][ T5820] R13: ffff888055b54950 R14: ffff888055b54418 R15: dffffc0000000000 [ 111.198376][ T5820] ? ceph_con_v1_try_read+0x2a00/0x6ca0 [ 111.200068][ T5820] ? ceph_con_v1_try_read+0x447c/0x6ca0 [ 111.201777][ T5820] ? ceph_con_v1_try_read+0x447c/0x6ca0 [ 111.203512][ T5820] ? ceph_con_workfn+0x48/0x13e0 [ 111.205423][ T5820] ? register_lock_class+0x40/0x560 [ 111.207210][ T5820] ? do_raw_spin_lock+0x128/0x260 [ 111.208811][ T5820] ? __pfx___mutex_lock+0x10/0x10 [ 111.210402][ T5820] ? __lock_acquire+0x49f/0x1a40 [ 111.211972][ T5820] ? __pfx_ceph_con_v1_try_read+0x10/0x10 [ 111.213817][ T5820] ? debug_object_deactivate+0x2e4/0x3b0 [ 111.215638][ T5820] ceph_con_workfn+0x9a5/0x13e0 [ 111.217191][ T5820] process_one_work+0xa23/0x1940 [ 111.218893][ T5820] ? __pfx_process_one_work+0x10/0x10 [ 111.220587][ T5820] ? __pfx_ceph_con_workfn+0x10/0x10 [ 111.222248][ T5820] worker_thread+0x5ef/0xe50 [ 111.223714][ T5820] ? __pfx_worker_thread+0x10/0x10 [ 111.225326][ T5820] ? kthread+0x13a/0x450 [ 111.226922][ T5820] ? __pfx_worker_thread+0x10/0x10 [ 111.228810][ T5820] kthread+0x370/0x450 [ 111.230148][ T5820] ? __pfx_kthread+0x10/0x10 [ 111.231584][ T5820] ret_from_fork+0x72b/0xd50 [ 111.233090][ T5820] ? __pfx_ret_from_fork+0x10/0x10 [ 111.234752][ T5820] ? __switch_to+0x800/0x10f0 [ 111.236469][ T5820] ? __pfx_kthread+0x10/0x10 [ 111.237994][ T5820] ret_from_fork_asm+0x1a/0x30 [ 111.239471][ T5820] [ 111.241108][ T5820] Kernel Offset: disabled [ 111.242516][ T5820] Rebooting in 86400 seconds..