last executing test programs: 6.092752233s ago: executing program 2 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc_mnt\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/sys/net/sctp/intl_enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\x00', 0x1) close(r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1388, @empty}, 0x10) listen(r1, 0x5) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240)=0x2, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7d, &(0x7f0000000280)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x7}, 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000340)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000380)=0x2, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7d, &(0x7f00000003c0)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000400)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000480)=0x1, 0x4) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000004c0)=@assoc_value={0x0, 0x100}, 0x8) connect$inet(r2, &(0x7f0000000500)={0x2, 0x1388, @loopback}, 0x10) r3 = accept(r1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000540)=0x1, 0x4) sendmsg$inet_sctp(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000600)="01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", 0xc8}], 0x1}, 0x0) nanosleep(&(0x7f0000000700)={0x0, 0x2faf080}, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000740), 0x4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000780), 0x4) nanosleep(&(0x7f0000000800)={0x0, 0x2faf080}, 0x0) 5.228168635s ago: executing program 2 (id=8): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x801, @loopback}, 0x10) listen(r0, 0x5) r1 = fsopen(&(0x7f0000000300)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000340)='source\x00', &(0x7f0000000380)='127.0.0.1:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000003c0)='addr\x00', &(0x7f0000000400)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000440)='port\x00', &(0x7f0000000480)='2049\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000004c0)='vers\x00', &(0x7f0000000500)='3\x00', 0x0) syz_clone(0x411, 0x0, 0x0, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000000200), 0x4) read(r2, &(0x7f0000000104), 0x4) write(r2, &(0x7f0000000100)="80000020000000000000000100"/32, 0x20) 3.829332918s ago: executing program 2 (id=9): r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000200)={'filter\x00', 0x278, '\x00'/632}, &(0x7f0000000300)=0x2a0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x278, 0xffffffff, 0x0, 0x98, 0x130, 0xffffffff, 0xffffffff, 0x0, 0x98, 0x130, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xffffffff}}}}, 0x200) 3.762906634s ago: executing program 2 (id=10): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, 0x0, 0x0) setsockopt(r0, 0x84, 0x7d, &(0x7f0000000200)="0000000001000000", 0x8) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000002c0)=0x2, 0x4) setsockopt(r1, 0x84, 0x7d, &(0x7f0000000300)="0000000001000000", 0x8) bind(r0, &(0x7f00000003c0)=@in={0x2, 0x4e20, @loopback}, 0x10) listen(r0, 0x5) connect(r1, &(0x7f0000000400)=@in={0x2, 0x4e20, @loopback}, 0x10) 3.657370878s ago: executing program 2 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000140)=@filename='nfsd\x00', &(0x7f0000000180)='./nfsd\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='proc\x00', &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd/versions\x00', 0x1, 0x0) write(r0, &(0x7f0000000340)='-3 +4\n\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./nfsd/portlist\x00', 0x1, 0x0) write(r1, &(0x7f00000003c0)='tcp 2049\n\x00', 0xa) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2\n\x00', 0x3) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./proc/net/rpc/auth.rpcsec.context/channel\x00', 0x1, 0x0) write(r3, &(0x7f00000004c0)="013030303030302032303030303030303030203020302030206b726235203120003030303030307f303030303030003030303030303030303030303030123030303030300030303030303030303030303030303030303030303030303030303030303020746573740a00", 0x6a) close(r3) r4 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r4, &(0x7f0000000540)={0x2, 0x801, @loopback}, 0x10) write(r4, &(0x7f0000000580)="80000074123456780000000000000002000186a00000000200000000000000060000003800000001000000010000000000000000000000000000000401000000000000010000000300000000000000000000001802010400"/104, 0x68) nanosleep(&(0x7f0000000600)={0x0, 0x5f5e100}, 0x0) read(r4, &(0x7f0000000640)=""/256, 0x100) 1.393990102s ago: executing program 1 (id=2): r0 = socket$inet(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@in={0x2, 0x801, @loopback}, 0x10) listen(r0, 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000200)='nfsd\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd/versions\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='-2 -3 +4\n\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/portlist\x00', 0x1, 0x0) write(r2, &(0x7f0000000600)='3\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./nfsd/threads\x00', 0x1, 0x0) write(r3, &(0x7f0000000800)='1\n\x00', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./exp\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./mnt\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000b00)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000b00)='./proc\x00', &(0x7f0000000c00)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./proc/net/rpc/nfsd.export/channel\x00', 0x1, 0x0) write(r4, &(0x7f0000000e00)='* ./exp 10000 0 0 0\n\x00', 0x14) mount$nfs4(&(0x7f0000000f00)='127.0.0.1:./exp\x00', &(0x7f0000000a00)='./mnt\x00', &(0x7f0000001000), 0x0, &(0x7f0000001100)={[{'addr=127.0.0.1,port=2049,proto=tcp,clientaddr=127.0.0.1', 0x31}]}) (async) openat(0xffffffffffffff9c, &(0x7f0000001200)='./mnt/file0\x00', 0x0, 0x0) 1.316622912s ago: executing program 0 (id=1): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'syzkaller0\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x400454cd, 0xcc) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000150)=@setlink={0x3c, 0x13, 0x5, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'syzkaller0\x00'}, @IFLA_NET_NS_FD={0x8, 0x1c, 0xc9}]}, 0x3c}}, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0xcc) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000400)={'syzkaller0\x00', 0x1}) write$tun(r0, &(0x7f0000000500)={@val={0x0, 0x805}, @void, @x25={0x0, 0x0, 0x0, "0110000011123400"}}, 0x10) 881.654937ms ago: executing program 2 (id=12): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="4000000010000100000000000000000000000000000000001c0012800b00010076657468300000000c000280140001000b0001007665746831000000"], 0x40}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="20000000100001000000000000000000000000000100000001000000100003800b0001007665746830000000"], 0x20}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="20000000100001000000000000000000000000000100000001000000100003800b0001007665746831000000"], 0x20}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), r1) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)={0x28, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'veth0\x00'}}]}]}, 0x28}}, 0x0) r3 = socket$packet(0x11, 0x3, 0x8b88) bind$packet(r3, &(0x7f0000000100)={0x11, 0x8b88, 0x3, 0x1, 0x0, 0x6, @broadcast}, 0x14) sendto$packet(r3, &(0x7f0000000200)="ffffffffffff02000000000188ca1000"/66, 0x40, 0x0, &(0x7f0000000100)={0x11, 0x8b88, 0x3, 0x1, 0x0, 0x6, @broadcast}, 0x14) recvfrom(r3, &(0x7f0000000300), 0x200, 0x0, 0x0, 0x0) 863.477812ms ago: executing program 0 (id=13): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='10 2\n', 0x5) (async) nanosleep(&(0x7f0000000a00)={0x3}, 0x0) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/netdevsim/devices/netdevsim10/sriov_numvfs\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='120\n', 0x4) (async) nanosleep(&(0x7f0000000a00)={0x3}, 0x0) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000900)=ANY=[@ANYBLOB="340000001200010001000000000000000000000000000000000000000000000009000300657468310000000008001d0001000000"], 0x34}}, 0x0) 447.606504ms ago: executing program 3 (id=14): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newqdisc={0x44, 0x24, 0x605, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10}}]}}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=@newqdisc={0x24, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000002280)={0x0, 0x0, &(0x7f00000022c0)={&(0x7f0000002300)=@getqdisc={0x24, 0x26, 0x301, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 369.287899ms ago: executing program 3 (id=15): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='rpc_pipefs\x00', &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0) r0 = fsopen(&(0x7f0000000300)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='source\x00', &(0x7f0000000500)='127.0.0.1:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000600)='addr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000a00)='vers\x00', &(0x7f0000000b00)='4.0\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000c00)='sec\x00', &(0x7f0000000d00)='krb5\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 368.281938ms ago: executing program 3 (id=16): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4321, @loopback}, 0x10) r1 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r1, &(0x7f0000000040)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x1234, @loopback}}, 0x24) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)='hello\x00', 0x6}], 0x1, &(0x7f0000000200)=[{0x18, 0x110, 0x1, "0100000000000000"}], 0x18}, 0x0) recvfrom(r0, &(0x7f0000000300)=""/256, 0x100, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r3, &(0x7f0000000300), 0x20) read(r2, &(0x7f0000000700), 0x20) write(r3, &(0x7f0000000500)="0100", 0x2) read(r2, &(0x7f0000000314), 0x2) sendto$inet(r0, &(0x7f0000000300), 0x2f, 0x0, &(0x7f0000000080)={0x2, 0x1234, @loopback}, 0x10) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)=""/256, 0x100}], 0x1}, 0x40) 231.200759ms ago: executing program 3 (id=17): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='proc\x00', &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='proc/sys/net/ipv4/conf/all/accept_source_route\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='proc/sys/net/ipv4/conf/syz0/accept_source_route\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1\n', 0x2) syz_emit_ethernet(0x2a, &(0x7f0000000240)={@local, @empty, @void, {@ipv4={0x800, @generic={{0x7, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x40, 0x0, 0x0, @local, @remote, {[@ssrr={0x89, 0x7, 0x4, [@local]}]}}}}}}, 0x0) 229.816359ms ago: executing program 3 (id=18): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@ipv4_newroute={0x38, 0x18, 0x601, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xfe, 0x3, 0x0, 0x1}, [@RTA_DST={0x8, 0x1, @loopback}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x1}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x8, 0x1, [{0x64, 0x0, 0x1}]}}]}, 0x38}}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x1f90, @loopback}, 0x10) listen(r1, 0x5) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000200)={0x2, 0x1f90, @loopback}, 0x10) sendto$inet(r2, &(0x7f0000000300)='\x00'/10000, 0x2710, 0x0, 0x0, 0x0) 152.288123ms ago: executing program 3 (id=19): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='-2 -3 +4\n\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)='20000\n\x00', 0x6) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)='1\n\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0) write(r3, &(0x7f0000000240)='1\n\x00', 0x2) close(r3) 0s ago: executing program 0 (id=20): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000121000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000151000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@mpls_getroute={0x1c, 0x1a, 0x301}, 0x1c}}, 0x0) kernel console output (not intermixed with test programs): 527] [ 78.720128][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 78.720149][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.720159][ T5136] Call Trace: [ 78.720165][ T5136] [ 78.720171][ T5136] dump_stack_lvl+0x100/0x190 [ 78.720194][ T5136] should_fail_ex.cold+0x5/0xa [ 78.720215][ T5136] should_failslab+0xc2/0x120 [ 78.720238][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.720259][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.720277][ T5136] ? __alloc_skb+0x140/0x710 [ 78.720301][ T5136] __alloc_skb+0x140/0x710 [ 78.720319][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.720338][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 78.720357][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 78.720382][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 78.720404][ T5136] ? find_held_lock+0x2b/0x80 [ 78.720429][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.720449][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.720473][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 78.720496][ T5136] ? avc_has_perm+0x135/0x1e0 [ 78.720518][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 78.720536][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 78.720561][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 78.720579][ T36] FAULT_INJECTION: forcing a failure. [ 78.720579][ T36] name failslab, interval 1, probability 100, space 0, times 52 [ 78.720597][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 78.720626][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.720651][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.720681][ T5136] __sys_sendto+0x48b/0x4e0 [ 78.720699][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.720722][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 78.720748][ T5136] ? __sys_connect+0xe4/0x170 [ 78.720781][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 78.720800][ T5136] ? do_syscall_64+0x90/0x870 [ 78.720819][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 78.720838][ T5136] do_syscall_64+0x115/0x870 [ 78.720856][ T5136] ? clear_bhb_loop+0x40/0x90 [ 78.720877][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.720895][ T5136] RIP: 0033:0x7f0195971407 [ 78.720909][ T5136] 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 [ 78.720925][ T5136] RSP: 002b:00007ffcd8019d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 78.720941][ T5136] RAX: ffffffffffffffda RBX: 00007f0195821c80 RCX: 00007f0195971407 [ 78.720958][ T5136] RDX: 000000000000008c RSI: 00007ffcd8019ea0 RDI: 0000000000000003 [ 78.720969][ T5136] RBP: 00007ffcd801a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.720979][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcd801a2e8 [ 78.720990][ T5136] R13: 00007ffcd8019ea0 R14: 0000000000000071 R15: 00007ffcd8019ea0 [ 78.721014][ T5136] [ 78.721395][ T5136] FAULT_INJECTION: forcing a failure. [ 78.721395][ T5136] name failslab, interval 1, probability 100, space 0, times 51 [ 78.721417][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 78.721436][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.721446][ T5136] Call Trace: [ 78.721451][ T5136] [ 78.721457][ T5136] dump_stack_lvl+0x100/0x190 [ 78.721479][ T5136] should_fail_ex.cold+0x5/0xa [ 78.721500][ T5136] should_failslab+0xc2/0x120 [ 78.721523][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.721544][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.721563][ T5136] ? __alloc_skb+0x140/0x710 [ 78.721587][ T5136] __alloc_skb+0x140/0x710 [ 78.721605][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.721624][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 78.721644][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 78.721667][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 78.721689][ T5136] ? find_held_lock+0x2b/0x80 [ 78.721715][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.721735][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.721786][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 78.721809][ T5136] ? avc_has_perm+0x135/0x1e0 [ 78.721831][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 78.721850][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 78.721875][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 78.721910][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 78.721938][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.721970][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.721999][ T5136] __sys_sendto+0x48b/0x4e0 [ 78.722033][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.722056][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 78.722082][ T5136] ? __sys_connect+0xe4/0x170 [ 78.722116][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 78.722135][ T5136] ? do_syscall_64+0x90/0x870 [ 78.722154][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 78.722173][ T5136] do_syscall_64+0x115/0x870 [ 78.722191][ T5136] ? clear_bhb_loop+0x40/0x90 [ 78.722213][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.722230][ T5136] RIP: 0033:0x7f0195971407 [ 78.722244][ T5136] 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 [ 78.722260][ T5136] RSP: 002b:00007ffcd8019d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 78.722276][ T5136] RAX: ffffffffffffffda RBX: 00007f0195821c80 RCX: 00007f0195971407 [ 78.722287][ T5136] RDX: 000000000000008c RSI: 00007ffcd8019ea0 RDI: 0000000000000003 [ 78.722298][ T5136] RBP: 00007ffcd801a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.722308][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcd801a2e8 [ 78.722318][ T5136] R13: 00007ffcd8019ea0 R14: 0000000000000071 R15: 00007ffcd8019ea0 [ 78.722341][ T5136] [ 78.722350][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.722364][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.722371][ T41] Workqueue: mld mld_ifc_work [ 78.722372][ T5747] FAULT_INJECTION: forcing a failure. [ 78.722372][ T5747] name failslab, interval 1, probability 100, space 0, times 50 [ 78.722384][ T41] [ 78.722387][ T41] Call Trace: [ 78.722391][ T41] [ 78.722395][ T41] dump_stack_lvl+0x100/0x190 [ 78.722409][ T41] should_fail_ex.cold+0x5/0xa [ 78.722422][ T41] should_failslab+0xc2/0x120 [ 78.722442][ T41] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.722456][ T41] ? __alloc_skb+0x140/0x710 [ 78.722471][ T41] __alloc_skb+0x140/0x710 [ 78.722483][ T41] ? __alloc_skb+0x5b7/0x710 [ 78.722495][ T41] ? __pfx___alloc_skb+0x10/0x10 [ 78.722507][ T41] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.722518][ T41] ? __mod_timer+0x40e/0xca0 [ 78.722535][ T41] mld_newpack.isra.0+0x18e/0xa20 [ 78.722550][ T41] ? lock_acquire+0x1b9/0x370 [ 78.722564][ T41] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.722580][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.722597][ T41] ? trace_contention_end+0x126/0x160 [ 78.722614][ T41] ? add_grhead+0x299/0x340 [ 78.722627][ T41] add_grhead+0x299/0x340 [ 78.722648][ T41] add_grec+0x1389/0x1930 [ 78.722676][ T41] ? __pfx_add_grec+0x10/0x10 [ 78.722702][ T41] mld_ifc_work+0x3c5/0xc10 [ 78.722722][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.722748][ T41] process_one_work+0xa23/0x1940 [ 78.722776][ T41] ? __pfx_process_one_work+0x10/0x10 [ 78.722800][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.722823][ T41] worker_thread+0x5ef/0xe50 [ 78.722849][ T41] ? kthread+0x13a/0x450 [ 78.722863][ T41] ? __pfx_worker_thread+0x10/0x10 [ 78.722880][ T41] kthread+0x370/0x450 [ 78.722895][ T41] ? __pfx_kthread+0x10/0x10 [ 78.722911][ T41] ret_from_fork+0x72b/0xd50 [ 78.722934][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 78.722957][ T41] ? __switch_to+0x800/0x10f0 [ 78.722973][ T41] ? __pfx_kthread+0x10/0x10 [ 78.722991][ T41] ret_from_fork_asm+0x1a/0x30 [ 78.723025][ T41] [ 78.723035][ T41] FAULT_INJECTION: forcing a failure. [ 78.723035][ T41] name failslab, interval 1, probability 100, space 0, times 49 [ 78.723034][ T5844] CPU: 3 UID: 0 PID: 5844 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 78.723054][ T5844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.723066][ T5844] Workqueue: mld mld_ifc_work [ 78.723088][ T5844] Call Trace: [ 78.723093][ T5844] [ 78.723100][ T5844] dump_stack_lvl+0x100/0x190 [ 78.723122][ T5844] should_fail_ex.cold+0x5/0xa [ 78.723144][ T5844] should_failslab+0xc2/0x120 [ 78.723166][ T5844] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.723189][ T5844] ? __alloc_skb+0x140/0x710 [ 78.723213][ T5844] __alloc_skb+0x140/0x710 [ 78.723232][ T5844] ? __alloc_skb+0x5b7/0x710 [ 78.723251][ T5844] ? __pfx___alloc_skb+0x10/0x10 [ 78.723279][ T5844] mld_newpack.isra.0+0x18e/0xa20 [ 78.723301][ T5844] ? lock_acquire+0x1b9/0x370 [ 78.723324][ T5844] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.723348][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.723374][ T5844] ? trace_contention_end+0x126/0x160 [ 78.723402][ T5844] ? add_grhead+0x299/0x340 [ 78.723422][ T5844] add_grhead+0x299/0x340 [ 78.723445][ T5844] add_grec+0x1389/0x1930 [ 78.723476][ T5844] ? __pfx_add_grec+0x10/0x10 [ 78.723505][ T5844] mld_ifc_work+0x3c5/0xc10 [ 78.723528][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.723558][ T5844] process_one_work+0xa23/0x1940 [ 78.723588][ T5844] ? __pfx_process_one_work+0x10/0x10 [ 78.723615][ T5844] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.723641][ T5844] worker_thread+0x5ef/0xe50 [ 78.723667][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.723687][ T5844] ? kthread+0x13a/0x450 [ 78.723702][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.723720][ T5844] kthread+0x370/0x450 [ 78.723736][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.723755][ T5844] ret_from_fork+0x72b/0xd50 [ 78.723781][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 78.723806][ T5844] ? __switch_to+0x800/0x10f0 [ 78.723824][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.723843][ T5844] ret_from_fork_asm+0x1a/0x30 [ 78.723881][ T5844] [ 78.723889][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.723902][ T5844] FAULT_INJECTION: forcing a failure. [ 78.723902][ T5844] name failslab, interval 1, probability 100, space 0, times 48 [ 78.723907][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.723917][ T41] Workqueue: mld mld_ifc_work [ 78.723937][ T41] Call Trace: [ 78.723941][ T41] [ 78.723947][ T41] dump_stack_lvl+0x100/0x190 [ 78.723967][ T41] should_fail_ex.cold+0x5/0xa [ 78.723987][ T41] should_failslab+0xc2/0x120 [ 78.724008][ T41] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.724029][ T41] ? __alloc_skb+0x140/0x710 [ 78.724064][ T41] __alloc_skb+0x140/0x710 [ 78.724078][ T41] ? __alloc_skb+0x5b7/0x710 [ 78.724090][ T41] ? __pfx___alloc_skb+0x10/0x10 [ 78.724102][ T41] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.724114][ T41] ? __mod_timer+0x40e/0xca0 [ 78.724130][ T41] mld_newpack.isra.0+0x18e/0xa20 [ 78.724145][ T41] ? lock_acquire+0x1b9/0x370 [ 78.724160][ T41] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.724175][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.724192][ T41] ? trace_contention_end+0x126/0x160 [ 78.724209][ T41] ? add_grhead+0x299/0x340 [ 78.724222][ T41] add_grhead+0x299/0x340 [ 78.724273][ T41] add_grec+0x1389/0x1930 [ 78.724291][ T41] ? __pfx_add_grec+0x10/0x10 [ 78.724317][ T41] mld_ifc_work+0x3c5/0xc10 [ 78.724338][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.724364][ T41] process_one_work+0xa23/0x1940 [ 78.724392][ T41] ? __pfx_process_one_work+0x10/0x10 [ 78.724416][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.724445][ T41] worker_thread+0x5ef/0xe50 [ 78.724471][ T41] ? kthread+0x13a/0x450 [ 78.724485][ T41] ? __pfx_worker_thread+0x10/0x10 [ 78.724501][ T41] kthread+0x370/0x450 [ 78.724516][ T41] ? __pfx_kthread+0x10/0x10 [ 78.724534][ T41] ret_from_fork+0x72b/0xd50 [ 78.724556][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 78.724580][ T41] ? __switch_to+0x800/0x10f0 [ 78.724596][ T41] ? __pfx_kthread+0x10/0x10 [ 78.724612][ T41] ret_from_fork_asm+0x1a/0x30 [ 78.724647][ T41] [ 78.724655][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.724677][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.724687][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.724710][ T36] Call Trace: [ 78.724715][ T36] [ 78.724723][ T36] dump_stack_lvl+0x100/0x190 [ 78.724743][ T36] should_fail_ex.cold+0x5/0xa [ 78.724762][ T41] FAULT_INJECTION: forcing a failure. [ 78.724762][ T41] name failslab, interval 1, probability 100, space 0, times 46 [ 78.724765][ T36] should_failslab+0xc2/0x120 [ 78.724788][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.724809][ T36] ? __alloc_skb+0x140/0x710 [ 78.724832][ T36] __alloc_skb+0x140/0x710 [ 78.724851][ T36] ? __alloc_skb+0x5b7/0x710 [ 78.724870][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 78.724888][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.724913][ T36] ? __pfx___might_resched+0x10/0x10 [ 78.724919][ T5136] FAULT_INJECTION: forcing a failure. [ 78.724919][ T5136] name failslab, interval 1, probability 100, space 0, times 46 [ 78.724939][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.724972][ T36] process_one_work+0xa23/0x1940 [ 78.725000][ T36] ? __pfx_process_one_work+0x10/0x10 [ 78.725027][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.725050][ T36] worker_thread+0x5ef/0xe50 [ 78.725077][ T36] ? kthread+0x13a/0x450 [ 78.725093][ T36] ? __pfx_worker_thread+0x10/0x10 [ 78.725109][ T36] kthread+0x370/0x450 [ 78.725126][ T36] ? __pfx_kthread+0x10/0x10 [ 78.725145][ T36] ret_from_fork+0x72b/0xd50 [ 78.725169][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 78.725193][ T36] ? __switch_to+0x800/0x10f0 [ 78.725211][ T36] ? __pfx_kthread+0x10/0x10 [ 78.725228][ T36] ret_from_fork_asm+0x1a/0x30 [ 78.725265][ T36] [ 78.725274][ T36] FAULT_INJECTION: forcing a failure. [ 78.725274][ T36] name failslab, interval 1, probability 100, space 0, times 45 [ 78.725274][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 78.725294][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.725304][ T5136] Call Trace: [ 78.725309][ T5136] [ 78.725315][ T5136] dump_stack_lvl+0x100/0x190 [ 78.725337][ T5136] should_fail_ex.cold+0x5/0xa [ 78.725359][ T5136] should_failslab+0xc2/0x120 [ 78.725381][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.725403][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.725422][ T5136] ? __alloc_skb+0x140/0x710 [ 78.725445][ T5136] __alloc_skb+0x140/0x710 [ 78.725462][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.725482][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 78.725501][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 78.725525][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 78.725548][ T5136] ? find_held_lock+0x2b/0x80 [ 78.725574][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.725594][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.725619][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 78.725642][ T5136] ? avc_has_perm+0x135/0x1e0 [ 78.725663][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 78.725682][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 78.725707][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 78.725741][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 78.725796][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.725822][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.725856][ T5136] __sys_sendto+0x48b/0x4e0 [ 78.725875][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.725897][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 78.725923][ T5136] ? __sys_connect+0xe4/0x170 [ 78.725961][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 78.725981][ T5136] ? do_syscall_64+0x90/0x870 [ 78.726000][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 78.726019][ T5136] do_syscall_64+0x115/0x870 [ 78.726036][ T5136] ? clear_bhb_loop+0x40/0x90 [ 78.726057][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.726075][ T5136] RIP: 0033:0x7f0195971407 [ 78.726089][ T5136] 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 [ 78.726106][ T5136] RSP: 002b:00007ffcd8019d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 78.726122][ T5136] RAX: ffffffffffffffda RBX: 00007f0195821c80 RCX: 00007f0195971407 [ 78.726133][ T5136] RDX: 000000000000003d RSI: 00007ffcd8019ea0 RDI: 0000000000000003 [ 78.726144][ T5136] RBP: 00007ffcd801a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.726154][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcd801a2e8 [ 78.726165][ T5136] R13: 00007ffcd8019ea0 R14: 0000000000000022 R15: 00007ffcd8019ea0 [ 78.726188][ T5136] [ 78.726197][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.726217][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.726226][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.726248][ T36] Call Trace: [ 78.726252][ T36] [ 78.726258][ T36] dump_stack_lvl+0x100/0x190 [ 78.726280][ T36] should_fail_ex.cold+0x5/0xa [ 78.726301][ T36] should_failslab+0xc2/0x120 [ 78.726324][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.726345][ T36] ? __alloc_skb+0x140/0x710 [ 78.726368][ T36] __alloc_skb+0x140/0x710 [ 78.726387][ T36] ? __alloc_skb+0x5b7/0x710 [ 78.726404][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 78.726423][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.726448][ T36] ? __pfx___might_resched+0x10/0x10 [ 78.726474][ T5136] FAULT_INJECTION: forcing a failure. [ 78.726474][ T5136] name failslab, interval 1, probability 100, space 0, times 44 [ 78.726473][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.726506][ T36] process_one_work+0xa23/0x1940 [ 78.726535][ T36] ? __pfx_process_one_work+0x10/0x10 [ 78.726566][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.726590][ T36] worker_thread+0x5ef/0xe50 [ 78.726616][ T36] ? kthread+0x13a/0x450 [ 78.726632][ T36] ? __pfx_worker_thread+0x10/0x10 [ 78.726648][ T36] kthread+0x370/0x450 [ 78.726665][ T36] ? __pfx_kthread+0x10/0x10 [ 78.726684][ T36] ret_from_fork+0x72b/0xd50 [ 78.726709][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 78.726733][ T36] ? __switch_to+0x800/0x10f0 [ 78.726751][ T36] ? __pfx_kthread+0x10/0x10 [ 78.726769][ T36] ret_from_fork_asm+0x1a/0x30 [ 78.726805][ T36] [ 78.726813][ T36] FAULT_INJECTION: forcing a failure. [ 78.726813][ T36] name failslab, interval 1, probability 100, space 0, times 43 [ 78.726814][ T5747] CPU: 0 UID: 0 PID: 5747 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 78.726829][ T5747] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.726835][ T5747] Call Trace: [ 78.726839][ T5747] [ 78.726843][ T5747] dump_stack_lvl+0x100/0x190 [ 78.726858][ T5747] should_fail_ex.cold+0x5/0xa [ 78.726872][ T5747] should_failslab+0xc2/0x120 [ 78.726886][ T5747] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.726901][ T5747] ? __alloc_skb+0x140/0x710 [ 78.726915][ T5747] __alloc_skb+0x140/0x710 [ 78.726927][ T5747] ? __alloc_skb+0x5b7/0x710 [ 78.726940][ T5747] ? __pfx___alloc_skb+0x10/0x10 [ 78.726956][ T5747] inet6_rt_notify+0x1d2/0x4c0 [ 78.726975][ T5747] fib6_add_rt2node+0x1c1d/0x3df0 [ 78.726993][ T5747] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 78.727006][ T5747] ? fib6_add_1+0xe1c/0x1700 [ 78.727020][ T5747] ? fib6_add+0x60e/0x1d30 [ 78.727031][ T5747] fib6_add+0x60e/0x1d30 [ 78.727044][ T5747] ? do_raw_spin_lock+0x128/0x260 [ 78.727060][ T5747] ? __pfx_fib6_add+0x10/0x10 [ 78.727071][ T5747] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.727087][ T5747] ? __asan_memcpy+0x3c/0x60 [ 78.727100][ T5747] ip6_route_add+0xf9/0x1d0 [ 78.727116][ T5747] addrconf_prefix_route+0x2fb/0x510 [ 78.727134][ T5747] ? __pfx_addrconf_prefix_route+0x10/0x10 [ 78.727159][ T5747] ? __call_rcu_common.constprop.0+0x3f0/0x9b0 [ 78.727175][ T5747] ? lockdep_hardirqs_on+0x78/0x100 [ 78.727189][ T5747] addrconf_notify+0x1548/0x1ba0 [ 78.727207][ T5747] ? __pfx_addrconf_notify+0x10/0x10 [ 78.727222][ T5747] ? ip6mr_device_event+0x1c4/0x230 [ 78.727238][ T5747] notifier_call_chain+0x99/0x3f0 [ 78.727251][ T5747] call_netdevice_notifiers_info+0xbe/0x110 [ 78.727270][ T5747] __dev_notify_flags+0x12c/0x2e0 [ 78.727283][ T5747] ? __pfx___dev_notify_flags+0x10/0x10 [ 78.727298][ T5747] ? __pfx___dev_change_flags+0x10/0x10 [ 78.727311][ T5747] ? validate_linkmsg+0x57c/0xba0 [ 78.727328][ T5747] netif_change_flags+0x108/0x160 [ 78.727342][ T5747] do_setlink.isra.0+0x1ac4/0x3e60 [ 78.727359][ T5747] ? rcu_is_watching+0x12/0xc0 [ 78.727377][ T5747] ? __pfx_do_setlink.isra.0+0x10/0x10 [ 78.727393][ T5747] ? __lock_acquire+0x49f/0x1a40 [ 78.727408][ T5747] ? do_raw_spin_lock+0x128/0x260 [ 78.727425][ T5747] ? find_held_lock+0x2b/0x80 [ 78.727442][ T5747] ? debug_mutex_remove_waiter+0xa0/0x320 [ 78.727459][ T5747] ? debug_mutex_remove_waiter+0xa0/0x320 [ 78.727479][ T5747] ? mark_held_locks+0x40/0x70 [ 78.727492][ T5747] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 78.727503][ T5747] ? __mutex_lock+0x82c/0x1bd0 [ 78.727515][ T5747] ? lockdep_hardirqs_on+0x78/0x100 [ 78.727531][ T5747] ? __mutex_lock+0x82c/0x1bd0 [ 78.727544][ T5747] ? __mutex_lock+0x26d/0x1bd0 [ 78.727556][ T5747] ? rtnl_newlink+0x8bb/0x2380 [ 78.727573][ T5747] ? __pfx___mutex_lock+0x10/0x10 [ 78.727585][ T5747] ? rcu_is_watching+0x12/0xc0 [ 78.727602][ T5747] ? cap_capable+0x107/0x430 [ 78.727623][ T5747] rtnl_newlink+0x11c2/0x2380 [ 78.727642][ T5747] ? __pfx_rtnl_newlink+0x10/0x10 [ 78.727656][ T5747] ? find_held_lock+0x2b/0x80 [ 78.727673][ T5747] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.727701][ T5747] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.727716][ T5747] ? avc_has_perm_noaudit+0x145/0x3b0 [ 78.727732][ T5747] ? __lock_acquire+0x49f/0x1a40 [ 78.727751][ T5747] ? find_held_lock+0x2b/0x80 [ 78.727768][ T5747] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 78.727783][ T5747] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 78.727804][ T5747] ? __pfx_rtnl_newlink+0x10/0x10 [ 78.727827][ T5747] rtnetlink_rcv_msg+0x95e/0xe90 [ 78.727850][ T5747] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 78.727878][ T5747] ? ref_tracker_free+0x37e/0x6c0 [ 78.727904][ T5747] netlink_rcv_skb+0x159/0x420 [ 78.727920][ T5747] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 78.727942][ T5747] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 78.727967][ T5747] ? netlink_deliver_tap+0x1ae/0xcc0 [ 78.727993][ T5747] netlink_unicast+0x585/0x850 [ 78.728006][ T5747] ? __pfx_netlink_unicast+0x10/0x10 [ 78.728017][ T5747] ? __pfx_sock_has_perm+0x10/0x10 [ 78.728035][ T5747] netlink_sendmsg+0x8b0/0xda0 [ 78.728048][ T5747] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.728061][ T5747] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.728079][ T5747] __sys_sendto+0x48b/0x4e0 [ 78.728091][ T5747] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.728103][ T5747] ? __pfx___sys_sendto+0x10/0x10 [ 78.728124][ T5747] ? __pfx_fput_close_sync+0x10/0x10 [ 78.728142][ T5747] __x64_sys_sendto+0xe0/0x1c0 [ 78.728154][ T5747] ? do_syscall_64+0x90/0x870 [ 78.728166][ T5747] ? lockdep_hardirqs_on+0x78/0x100 [ 78.728178][ T5747] do_syscall_64+0x115/0x870 [ 78.728190][ T5747] ? clear_bhb_loop+0x40/0x90 [ 78.728203][ T5747] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.728215][ T5747] RIP: 0033:0x7f600715e6ce [ 78.728224][ T5747] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 78.728235][ T5747] RSP: 002b:00007ffd61cacdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 78.728245][ T5747] RAX: ffffffffffffffda RBX: 0000555586ea9500 RCX: 00007f600715e6ce [ 78.728252][ T5747] RDX: 0000000000000020 RSI: 00007f6007f54670 RDI: 0000000000000003 [ 78.728259][ T5747] RBP: 0000000000000001 R08: 00007ffd61cace44 R09: 000000000000000c [ 78.728265][ T5747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 78.728272][ T5747] R13: 0000000000000000 R14: 00007f6007f54670 R15: 0000000000000000 [ 78.728284][ T5747] [ 78.728292][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.728311][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.728321][ T41] Workqueue: mld mld_ifc_work [ 78.728341][ T41] Call Trace: [ 78.728346][ T41] [ 78.728352][ T41] dump_stack_lvl+0x100/0x190 [ 78.728372][ T41] should_fail_ex.cold+0x5/0xa [ 78.728393][ T41] should_failslab+0xc2/0x120 [ 78.728414][ T41] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.728440][ T41] ? __alloc_skb+0x140/0x710 [ 78.728462][ T41] __alloc_skb+0x140/0x710 [ 78.728480][ T41] ? __alloc_skb+0x5b7/0x710 [ 78.728497][ T41] ? __pfx___alloc_skb+0x10/0x10 [ 78.728513][ T41] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.728530][ T41] ? __mod_timer+0x40e/0xca0 [ 78.728555][ T41] mld_newpack.isra.0+0x18e/0xa20 [ 78.728575][ T41] ? lock_acquire+0x1b9/0x370 [ 78.728594][ T41] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.728609][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.728650][ T41] ? trace_contention_end+0x126/0x160 [ 78.728669][ T41] ? add_grhead+0x299/0x340 [ 78.728682][ T41] add_grhead+0x299/0x340 [ 78.728697][ T41] add_grec+0x1389/0x1930 [ 78.728715][ T41] ? __pfx_add_grec+0x10/0x10 [ 78.728733][ T41] mld_ifc_work+0x3c5/0xc10 [ 78.728748][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.728767][ T41] process_one_work+0xa23/0x1940 [ 78.728785][ T41] ? __pfx_process_one_work+0x10/0x10 [ 78.728801][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.728817][ T41] worker_thread+0x5ef/0xe50 [ 78.728834][ T41] ? kthread+0x13a/0x450 [ 78.728844][ T41] ? __pfx_worker_thread+0x10/0x10 [ 78.728856][ T41] kthread+0x370/0x450 [ 78.728866][ T41] ? __pfx_kthread+0x10/0x10 [ 78.728877][ T41] ret_from_fork+0x72b/0xd50 [ 78.728894][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 78.728910][ T41] ? __switch_to+0x800/0x10f0 [ 78.728921][ T41] ? __pfx_kthread+0x10/0x10 [ 78.728935][ T41] ret_from_fork_asm+0x1a/0x30 [ 78.728958][ T41] [ 78.728964][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.728984][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.728993][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.729014][ T36] Call Trace: [ 78.729019][ T36] [ 78.729025][ T36] dump_stack_lvl+0x100/0x190 [ 78.729031][ T41] FAULT_INJECTION: forcing a failure. [ 78.729031][ T41] name failslab, interval 1, probability 100, space 0, times 41 [ 78.729048][ T36] should_fail_ex.cold+0x5/0xa [ 78.729068][ T36] should_failslab+0xc2/0x120 [ 78.729090][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.729111][ T36] ? __alloc_skb+0x140/0x710 [ 78.729133][ T36] __alloc_skb+0x140/0x710 [ 78.729150][ T36] ? __alloc_skb+0x5b7/0x710 [ 78.729168][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 78.729182][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.729202][ T36] ? __pfx___might_resched+0x10/0x10 [ 78.729221][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.729247][ T36] process_one_work+0xa23/0x1940 [ 78.729272][ T36] ? __pfx_process_one_work+0x10/0x10 [ 78.729298][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.729322][ T36] worker_thread+0x5ef/0xe50 [ 78.729350][ T36] ? kthread+0x13a/0x450 [ 78.729364][ T36] ? __pfx_worker_thread+0x10/0x10 [ 78.729382][ T36] kthread+0x370/0x450 [ 78.729397][ T36] ? __pfx_kthread+0x10/0x10 [ 78.729416][ T36] ret_from_fork+0x72b/0xd50 [ 78.729439][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 78.729464][ T36] ? __switch_to+0x800/0x10f0 [ 78.729482][ T36] ? __pfx_kthread+0x10/0x10 [ 78.729499][ T36] ret_from_fork_asm+0x1a/0x30 [ 78.729534][ T36] [ 78.729543][ T36] FAULT_INJECTION: forcing a failure. [ 78.729543][ T36] name failslab, interval 1, probability 100, space 0, times 40 [ 78.729568][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.729587][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.729597][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.729616][ T36] Call Trace: [ 78.729621][ T36] [ 78.729627][ T36] dump_stack_lvl+0x100/0x190 [ 78.729648][ T36] should_fail_ex.cold+0x5/0xa [ 78.729669][ T36] should_failslab+0xc2/0x120 [ 78.729689][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.729711][ T36] ? __alloc_skb+0x140/0x710 [ 78.729734][ T36] __alloc_skb+0x140/0x710 [ 78.729773][ T36] ? __alloc_skb+0x5b7/0x710 [ 78.729791][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 78.729810][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.729834][ T36] ? __pfx___might_resched+0x10/0x10 [ 78.729859][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.729891][ T36] process_one_work+0xa23/0x1940 [ 78.729920][ T36] ? __pfx_process_one_work+0x10/0x10 [ 78.729946][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.729969][ T36] worker_thread+0x5ef/0xe50 [ 78.729997][ T36] ? kthread+0x13a/0x450 [ 78.730013][ T36] ? __pfx_worker_thread+0x10/0x10 [ 78.730029][ T36] kthread+0x370/0x450 [ 78.730045][ T36] ? __pfx_kthread+0x10/0x10 [ 78.730063][ T36] ret_from_fork+0x72b/0xd50 [ 78.730087][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 78.730112][ T36] ? __switch_to+0x800/0x10f0 [ 78.730129][ T36] ? __pfx_kthread+0x10/0x10 [ 78.730147][ T36] ret_from_fork_asm+0x1a/0x30 [ 78.730183][ T36] [ 78.730235][ T48] FAULT_INJECTION: forcing a failure. [ 78.730235][ T48] name failslab, interval 1, probability 100, space 0, times 39 [ 78.730274][ T48] CPU: 1 UID: 0 PID: 48 Comm: kworker/u33:2 Not tainted syzkaller #0 PREEMPT(full) [ 78.730291][ T48] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.730300][ T48] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.730321][ T48] Call Trace: [ 78.730326][ T48] [ 78.730331][ T48] dump_stack_lvl+0x100/0x190 [ 78.730353][ T48] should_fail_ex.cold+0x5/0xa [ 78.730390][ T48] should_failslab+0xc2/0x120 [ 78.730411][ T48] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.730433][ T48] ? __alloc_skb+0x140/0x710 [ 78.730456][ T48] __alloc_skb+0x140/0x710 [ 78.730473][ T48] ? __alloc_skb+0x5b7/0x710 [ 78.730493][ T48] ? __pfx___alloc_skb+0x10/0x10 [ 78.730509][ T48] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.730534][ T48] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.730568][ T48] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.730599][ T48] process_one_work+0xa23/0x1940 [ 78.730627][ T48] ? __pfx_process_one_work+0x10/0x10 [ 78.730653][ T48] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.730677][ T48] worker_thread+0x5ef/0xe50 [ 78.730702][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.730721][ T48] ? kthread+0x13a/0x450 [ 78.730737][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.730753][ T48] kthread+0x370/0x450 [ 78.730769][ T48] ? __pfx_kthread+0x10/0x10 [ 78.730786][ T48] ret_from_fork+0x72b/0xd50 [ 78.730811][ T48] ? __pfx_ret_from_fork+0x10/0x10 [ 78.730836][ T48] ? __switch_to+0x800/0x10f0 [ 78.730853][ T48] ? __pfx_kthread+0x10/0x10 [ 78.730871][ T48] ret_from_fork_asm+0x1a/0x30 [ 78.730906][ T48] [ 78.730917][ T5844] CPU: 3 UID: 0 PID: 5844 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 78.730931][ T5844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.730939][ T5844] Workqueue: mld mld_ifc_work [ 78.730959][ T5844] Call Trace: [ 78.730963][ T5844] [ 78.730967][ T5844] dump_stack_lvl+0x100/0x190 [ 78.730981][ T5844] should_fail_ex.cold+0x5/0xa [ 78.730995][ T5844] should_failslab+0xc2/0x120 [ 78.731010][ T5844] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.731024][ T5844] ? __alloc_skb+0x140/0x710 [ 78.731052][ T5844] __alloc_skb+0x140/0x710 [ 78.731065][ T5844] ? __alloc_skb+0x5b7/0x710 [ 78.731077][ T5844] ? __pfx___alloc_skb+0x10/0x10 [ 78.731094][ T5844] mld_newpack.isra.0+0x18e/0xa20 [ 78.731109][ T5844] ? lock_acquire+0x1b9/0x370 [ 78.731123][ T5844] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.731139][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.731156][ T5844] ? trace_contention_end+0x126/0x160 [ 78.731173][ T5844] ? add_grhead+0x299/0x340 [ 78.731187][ T5844] add_grhead+0x299/0x340 [ 78.731202][ T5844] add_grec+0x1389/0x1930 [ 78.731220][ T5844] ? __pfx_add_grec+0x10/0x10 [ 78.731238][ T5844] mld_ifc_work+0x3c5/0xc10 [ 78.731253][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.731272][ T5844] process_one_work+0xa23/0x1940 [ 78.731290][ T5844] ? __pfx_process_one_work+0x10/0x10 [ 78.731306][ T5844] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.731323][ T5844] worker_thread+0x5ef/0xe50 [ 78.731331][ T48] FAULT_INJECTION: forcing a failure. [ 78.731331][ T48] name failslab, interval 1, probability 100, space 0, times 38 [ 78.731338][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.731351][ T5844] ? kthread+0x13a/0x450 [ 78.731361][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.731372][ T5844] kthread+0x370/0x450 [ 78.731382][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.731393][ T5844] ret_from_fork+0x72b/0xd50 [ 78.731410][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 78.731427][ T5844] ? __switch_to+0x800/0x10f0 [ 78.731438][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.731449][ T5844] ret_from_fork_asm+0x1a/0x30 [ 78.731472][ T5844] [ 78.731492][ T5844] FAULT_INJECTION: forcing a failure. [ 78.731492][ T5844] name failslab, interval 1, probability 100, space 0, times 37 [ 78.731507][ T5844] CPU: 3 UID: 0 PID: 5844 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 78.731519][ T5844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.731526][ T5844] Workqueue: mld mld_ifc_work [ 78.731541][ T5844] Call Trace: [ 78.731544][ T5844] [ 78.731548][ T5844] dump_stack_lvl+0x100/0x190 [ 78.731561][ T5844] should_fail_ex.cold+0x5/0xa [ 78.731575][ T5844] should_failslab+0xc2/0x120 [ 78.731589][ T5844] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.731604][ T5844] ? __alloc_skb+0x140/0x710 [ 78.731618][ T5844] __alloc_skb+0x140/0x710 [ 78.731630][ T5844] ? __alloc_skb+0x5b7/0x710 [ 78.731642][ T5844] ? __pfx___alloc_skb+0x10/0x10 [ 78.731659][ T5844] mld_newpack.isra.0+0x18e/0xa20 [ 78.731673][ T5844] ? lock_acquire+0x1b9/0x370 [ 78.731688][ T5844] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.731703][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.731720][ T5844] ? trace_contention_end+0x126/0x160 [ 78.731738][ T5844] ? add_grhead+0x299/0x340 [ 78.731751][ T5844] add_grhead+0x299/0x340 [ 78.731766][ T5844] add_grec+0x1389/0x1930 [ 78.731784][ T5844] ? __pfx_add_grec+0x10/0x10 [ 78.731802][ T5844] mld_ifc_work+0x3c5/0xc10 [ 78.731816][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.731835][ T5844] process_one_work+0xa23/0x1940 [ 78.731853][ T5844] ? __pfx_process_one_work+0x10/0x10 [ 78.731869][ T5844] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.731885][ T5844] worker_thread+0x5ef/0xe50 [ 78.731901][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.731918][ T5844] ? kthread+0x13a/0x450 [ 78.731931][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.731947][ T5844] kthread+0x370/0x450 [ 78.731972][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.731988][ T5844] ret_from_fork+0x72b/0xd50 [ 78.732004][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 78.732021][ T5844] ? __switch_to+0x800/0x10f0 [ 78.732032][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.732043][ T5844] ret_from_fork_asm+0x1a/0x30 [ 78.732066][ T5844] [ 78.732081][ T5844] FAULT_INJECTION: forcing a failure. [ 78.732081][ T5844] name failslab, interval 1, probability 100, space 0, times 36 [ 78.732094][ T5844] CPU: 3 UID: 0 PID: 5844 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 78.732106][ T5844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.732113][ T5844] Workqueue: mld mld_ifc_work [ 78.732127][ T5844] Call Trace: [ 78.732130][ T5844] [ 78.732134][ T5844] dump_stack_lvl+0x100/0x190 [ 78.732148][ T5844] should_fail_ex.cold+0x5/0xa [ 78.732161][ T5844] should_failslab+0xc2/0x120 [ 78.732176][ T5844] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.732190][ T5844] ? __alloc_skb+0x140/0x710 [ 78.732205][ T5844] __alloc_skb+0x140/0x710 [ 78.732216][ T5844] ? __alloc_skb+0x5b7/0x710 [ 78.732229][ T5844] ? __pfx___alloc_skb+0x10/0x10 [ 78.732245][ T5844] mld_newpack.isra.0+0x18e/0xa20 [ 78.732259][ T5844] ? lock_acquire+0x1b9/0x370 [ 78.732274][ T5844] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.732289][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.732306][ T5844] ? trace_contention_end+0x126/0x160 [ 78.732324][ T5844] ? add_grhead+0x299/0x340 [ 78.732337][ T5844] add_grhead+0x299/0x340 [ 78.732352][ T5844] add_grec+0x1389/0x1930 [ 78.732370][ T5844] ? __pfx_add_grec+0x10/0x10 [ 78.732388][ T5844] mld_ifc_work+0x3c5/0xc10 [ 78.732402][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.732421][ T5844] process_one_work+0xa23/0x1940 [ 78.732439][ T5844] ? __pfx_process_one_work+0x10/0x10 [ 78.732455][ T5844] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.732472][ T5844] worker_thread+0x5ef/0xe50 [ 78.732487][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.732500][ T5844] ? kthread+0x13a/0x450 [ 78.732509][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.732520][ T5844] kthread+0x370/0x450 [ 78.732531][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.732542][ T5844] ret_from_fork+0x72b/0xd50 [ 78.732558][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 78.732574][ T5844] ? __switch_to+0x800/0x10f0 [ 78.732586][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.732597][ T5844] ret_from_fork_asm+0x1a/0x30 [ 78.732620][ T5844] [ 78.732627][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.732646][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.732656][ T41] Workqueue: mld mld_ifc_work [ 78.732676][ T41] Call Trace: [ 78.732681][ T41] [ 78.732687][ T41] dump_stack_lvl+0x100/0x190 [ 78.732707][ T41] should_fail_ex.cold+0x5/0xa [ 78.732727][ T41] should_failslab+0xc2/0x120 [ 78.732748][ T41] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.732768][ T41] ? __alloc_skb+0x140/0x710 [ 78.732790][ T41] __alloc_skb+0x140/0x710 [ 78.732807][ T41] ? __alloc_skb+0x5b7/0x710 [ 78.732824][ T41] ? __pfx___alloc_skb+0x10/0x10 [ 78.732840][ T41] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.732857][ T41] ? __mod_timer+0x40e/0xca0 [ 78.732882][ T41] mld_newpack.isra.0+0x18e/0xa20 [ 78.732902][ T41] ? lock_acquire+0x1b9/0x370 [ 78.732923][ T41] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.732944][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.732968][ T41] ? trace_contention_end+0x126/0x160 [ 78.732993][ T41] ? add_grhead+0x299/0x340 [ 78.733011][ T41] add_grhead+0x299/0x340 [ 78.733033][ T41] add_grec+0x1389/0x1930 [ 78.733060][ T41] ? __pfx_add_grec+0x10/0x10 [ 78.733079][ T41] mld_ifc_work+0x3c5/0xc10 [ 78.733094][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.733113][ T41] process_one_work+0xa23/0x1940 [ 78.733131][ T41] ? __pfx_process_one_work+0x10/0x10 [ 78.733147][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.733163][ T41] worker_thread+0x5ef/0xe50 [ 78.733180][ T41] ? kthread+0x13a/0x450 [ 78.733189][ T41] ? __pfx_worker_thread+0x10/0x10 [ 78.733201][ T41] kthread+0x370/0x450 [ 78.733211][ T41] ? __pfx_kthread+0x10/0x10 [ 78.733222][ T41] ret_from_fork+0x72b/0xd50 [ 78.733238][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 78.733255][ T41] ? __switch_to+0x800/0x10f0 [ 78.733267][ T41] ? __pfx_kthread+0x10/0x10 [ 78.733278][ T41] ret_from_fork_asm+0x1a/0x30 [ 78.733301][ T41] [ 78.733320][ T41] FAULT_INJECTION: forcing a failure. [ 78.733320][ T41] name failslab, interval 1, probability 100, space 0, times 33 [ 78.734356][ T5715] FAULT_INJECTION: forcing a failure. [ 78.734356][ T5715] name failslab, interval 1, probability 100, space 0, times 30 [ 78.734403][ T5715] CPU: 0 UID: 0 PID: 5715 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 78.734417][ T5715] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.734423][ T5715] Call Trace: [ 78.734427][ T5715] [ 78.734431][ T5715] dump_stack_lvl+0x100/0x190 [ 78.734447][ T5715] should_fail_ex.cold+0x5/0xa [ 78.734462][ T5715] should_failslab+0xc2/0x120 [ 78.734478][ T5715] kmem_cache_alloc_noprof+0x91/0x6a0 [ 78.734492][ T5715] ? lock_acquire+0x1b9/0x370 [ 78.734506][ T5715] ? skb_clone+0x190/0x400 [ 78.734529][ T5715] skb_clone+0x190/0x400 [ 78.734544][ T5715] dev_queue_xmit_nit+0x255/0xa60 [ 78.734564][ T5715] dev_hard_start_xmit+0x2f5/0x760 [ 78.734579][ T5715] sch_direct_xmit+0x1b2/0xc70 [ 78.734598][ T5715] ? lock_acquire+0x1b9/0x370 [ 78.734612][ T5715] ? __pfx_sch_direct_xmit+0x10/0x10 [ 78.734630][ T5715] ? do_raw_spin_lock+0x200/0x260 [ 78.734651][ T5715] __dev_queue_xmit+0x27ac/0x4970 [ 78.734668][ T5715] ? __pfx___dev_queue_xmit+0x10/0x10 [ 78.734684][ T5715] ? __lock_acquire+0x49f/0x1a40 [ 78.734699][ T5715] ? find_held_lock+0x2b/0x80 [ 78.734717][ T5715] ? is_bpf_text_address+0x8a/0x1a0 [ 78.734733][ T5715] ? is_bpf_text_address+0x8a/0x1a0 [ 78.734759][ T5715] ip_finish_output2+0xf4a/0x2400 [ 78.734776][ T5715] ? __pfx_ip_finish_output2+0x10/0x10 [ 78.734789][ T5715] ? skb_gso_transport_seglen+0x1a5/0x3b0 [ 78.734811][ T5715] __ip_finish_output.part.0+0x444/0x6f0 [ 78.734826][ T5715] ip_output+0x39b/0xc10 [ 78.734840][ T5715] ? __pfx_ip_output+0x10/0x10 [ 78.734854][ T5715] ? __pfx_ip_finish_output+0x10/0x10 [ 78.734869][ T5715] ? __pfx_ip_output+0x10/0x10 [ 78.734882][ T5715] ip_local_out+0x193/0x1f0 [ 78.734897][ T5715] __ip_queue_xmit+0x885/0x1e90 [ 78.734912][ T5715] ? __pfx_ip_queue_xmit+0x10/0x10 [ 78.734926][ T5715] __tcp_transmit_skb+0x3506/0x4f20 [ 78.734951][ T5715] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 78.734970][ T5715] ? kmalloc_reserve+0xf9/0x350 [ 78.734998][ T5715] tcp_write_xmit+0x1130/0x8470 [ 78.735024][ T5715] ? __sk_mem_schedule+0xd0/0x100 [ 78.735043][ T5715] tcp_sendmsg_locked+0x2c8c/0x44d0 [ 78.735068][ T5715] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 78.735086][ T5715] ? do_raw_spin_lock+0x128/0x260 [ 78.735104][ T5715] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.735124][ T5715] ? __local_bh_enable_ip+0x9e/0x120 [ 78.735142][ T5715] tcp_sendmsg+0x2e/0x50 [ 78.735157][ T5715] ? __pfx_tcp_sendmsg+0x10/0x10 [ 78.735174][ T5715] inet_sendmsg+0xb9/0x140 [ 78.735190][ T5715] sock_write_iter+0x4ea/0x5b0 [ 78.735207][ T5715] ? __pfx_inet_sendmsg+0x10/0x10 [ 78.735222][ T5715] ? __pfx_sock_write_iter+0x10/0x10 [ 78.735243][ T5715] ? bpf_lsm_file_permission+0x9/0x10 [ 78.735261][ T5715] ? security_file_permission+0x76/0x210 [ 78.735273][ T5715] ? rw_verify_area+0xce/0x6d0 [ 78.735290][ T5715] vfs_write+0x6ac/0x1050 [ 78.735308][ T5715] ? __pfx_sock_write_iter+0x10/0x10 [ 78.735327][ T5715] ? __pfx_vfs_write+0x10/0x10 [ 78.735346][ T5715] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 78.735362][ T5715] ? lockdep_hardirqs_on+0x78/0x100 [ 78.735375][ T5715] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.735385][ T5715] ? __x64_sys_rt_sigprocmask+0x2d7/0x410 [ 78.735401][ T5715] ksys_write+0x1f8/0x250 [ 78.735418][ T5715] ? __pfx_ksys_write+0x10/0x10 [ 78.735440][ T5715] do_syscall_64+0x115/0x870 [ 78.735451][ T5715] ? clear_bhb_loop+0x40/0x90 [ 78.735465][ T5715] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.735476][ T5715] RIP: 0033:0x7fe2358a7407 [ 78.735486][ T5715] 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 [ 78.735496][ T5715] RSP: 002b:00007fff6644ffe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 78.735507][ T5715] RAX: ffffffffffffffda RBX: 00007fe236020300 RCX: 00007fe2358a7407 [ 78.735514][ T5715] RDX: 0000000000008024 RSI: 000055aaccaab7e0 RDI: 0000000000000004 [ 78.735523][ T5715] RBP: 000055aacca81be0 R08: 0000000000000000 R09: 0000000000000000 [ 78.735530][ T5715] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 78.735536][ T5715] R13: 00007fff66450130 R14: 0000000000000000 R15: 0000000000000004 [ 78.735550][ T5715] [ 78.735557][ T48] CPU: 1 UID: 0 PID: 48 Comm: kworker/u33:2 Not tainted syzkaller #0 PREEMPT(full) [ 78.735581][ T48] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.735591][ T48] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.735611][ T48] Call Trace: [ 78.735617][ T48] [ 78.735623][ T48] dump_stack_lvl+0x100/0x190 [ 78.735644][ T48] should_fail_ex.cold+0x5/0xa [ 78.735666][ T48] should_failslab+0xc2/0x120 [ 78.735687][ T48] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.735725][ T48] ? __alloc_skb+0x140/0x710 [ 78.735748][ T48] __alloc_skb+0x140/0x710 [ 78.735767][ T48] ? __alloc_skb+0x5b7/0x710 [ 78.735784][ T48] ? __pfx___alloc_skb+0x10/0x10 [ 78.735803][ T48] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.735813][ T5715] FAULT_INJECTION: forcing a failure. [ 78.735813][ T5715] name failslab, interval 1, probability 100, space 0, times 29 [ 78.735828][ T48] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.735857][ T48] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.735888][ T48] process_one_work+0xa23/0x1940 [ 78.735917][ T48] ? __pfx_process_one_work+0x10/0x10 [ 78.735943][ T48] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.735966][ T48] worker_thread+0x5ef/0xe50 [ 78.735990][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.736010][ T48] ? kthread+0x13a/0x450 [ 78.736025][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.736042][ T48] kthread+0x370/0x450 [ 78.736058][ T48] ? __pfx_kthread+0x10/0x10 [ 78.736075][ T48] ret_from_fork+0x72b/0xd50 [ 78.736099][ T48] ? __pfx_ret_from_fork+0x10/0x10 [ 78.736125][ T48] ? __switch_to+0x800/0x10f0 [ 78.736156][ T48] ? __pfx_kthread+0x10/0x10 [ 78.736172][ T48] ret_from_fork_asm+0x1a/0x30 [ 78.736209][ T48] [ 78.736218][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 78.736231][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.736237][ T5136] Call Trace: [ 78.736241][ T5136] [ 78.736245][ T5136] dump_stack_lvl+0x100/0x190 [ 78.736259][ T5136] should_fail_ex.cold+0x5/0xa [ 78.736272][ T5136] should_failslab+0xc2/0x120 [ 78.736287][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.736301][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.736313][ T5136] ? __alloc_skb+0x140/0x710 [ 78.736327][ T5136] __alloc_skb+0x140/0x710 [ 78.736338][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.736350][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 78.736363][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 78.736377][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 78.736392][ T5136] ? find_held_lock+0x2b/0x80 [ 78.736409][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.736422][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.736437][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 78.736451][ T5136] ? avc_has_perm+0x135/0x1e0 [ 78.736464][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 78.736476][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 78.736487][ T48] FAULT_INJECTION: forcing a failure. [ 78.736487][ T48] name failslab, interval 1, probability 100, space 0, times 26 [ 78.736492][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 78.736514][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 78.736531][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.736547][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.736566][ T5136] __sys_sendto+0x48b/0x4e0 [ 78.736577][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.736591][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 78.736607][ T5136] ? __sys_connect+0xe4/0x170 [ 78.736626][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 78.736638][ T5136] ? do_syscall_64+0x90/0x870 [ 78.736662][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 78.736675][ T5136] do_syscall_64+0x115/0x870 [ 78.736687][ T5136] ? clear_bhb_loop+0x40/0x90 [ 78.736700][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.736712][ T5136] RIP: 0033:0x7f0195971407 [ 78.736721][ T5136] 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 [ 78.736731][ T5136] RSP: 002b:00007ffcd8019d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 78.736741][ T5136] RAX: ffffffffffffffda RBX: 00007f0195821c80 RCX: 00007f0195971407 [ 78.736748][ T5136] RDX: 000000000000003d RSI: 00007ffcd8019ea0 RDI: 0000000000000003 [ 78.736755][ T5136] RBP: 00007ffcd801a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.736761][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcd801a2e8 [ 78.736767][ T5136] R13: 00007ffcd8019ea0 R14: 0000000000000022 R15: 00007ffcd8019ea0 [ 78.736780][ T5136] [ 78.736788][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.736807][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.736817][ T41] Workqueue: mld mld_ifc_work [ 78.736838][ T41] Call Trace: [ 78.736843][ T41] [ 78.736849][ T41] dump_stack_lvl+0x100/0x190 [ 78.736868][ T41] should_fail_ex.cold+0x5/0xa [ 78.736888][ T41] should_failslab+0xc2/0x120 [ 78.736909][ T41] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.736930][ T41] ? __alloc_skb+0x140/0x710 [ 78.736952][ T41] __alloc_skb+0x140/0x710 [ 78.736969][ T41] ? __alloc_skb+0x5b7/0x710 [ 78.736987][ T41] ? __pfx___alloc_skb+0x10/0x10 [ 78.737004][ T41] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.737022][ T5136] FAULT_INJECTION: forcing a failure. [ 78.737022][ T5136] name failslab, interval 1, probability 100, space 0, times 25 [ 78.737020][ T41] ? __mod_timer+0x40e/0xca0 [ 78.737044][ T41] mld_newpack.isra.0+0x18e/0xa20 [ 78.737065][ T41] ? lock_acquire+0x1b9/0x370 [ 78.737085][ T41] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.737108][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.737131][ T41] ? trace_contention_end+0x126/0x160 [ 78.737157][ T41] ? add_grhead+0x299/0x340 [ 78.737175][ T41] add_grhead+0x299/0x340 [ 78.737196][ T41] add_grec+0x1389/0x1930 [ 78.737224][ T41] ? __pfx_add_grec+0x10/0x10 [ 78.737251][ T41] mld_ifc_work+0x3c5/0xc10 [ 78.737272][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.737299][ T41] process_one_work+0xa23/0x1940 [ 78.737327][ T41] ? __pfx_process_one_work+0x10/0x10 [ 78.737351][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.737376][ T41] worker_thread+0x5ef/0xe50 [ 78.737402][ T41] ? kthread+0x13a/0x450 [ 78.737416][ T41] ? __pfx_worker_thread+0x10/0x10 [ 78.737437][ T41] kthread+0x370/0x450 [ 78.737452][ T41] ? __pfx_kthread+0x10/0x10 [ 78.737470][ T41] ret_from_fork+0x72b/0xd50 [ 78.737492][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 78.737516][ T41] ? __switch_to+0x800/0x10f0 [ 78.737532][ T41] ? __pfx_kthread+0x10/0x10 [ 78.737549][ T41] ret_from_fork_asm+0x1a/0x30 [ 78.737583][ T41] [ 78.737593][ T41] FAULT_INJECTION: forcing a failure. [ 78.737593][ T41] name failslab, interval 1, probability 100, space 0, times 24 [ 78.737592][ T48] CPU: 1 UID: 0 PID: 48 Comm: kworker/u33:2 Not tainted syzkaller #0 PREEMPT(full) [ 78.737611][ T48] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.737623][ T48] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.737644][ T48] Call Trace: [ 78.737649][ T48] [ 78.737655][ T48] dump_stack_lvl+0x100/0x190 [ 78.737677][ T48] should_fail_ex.cold+0x5/0xa [ 78.737698][ T48] should_failslab+0xc2/0x120 [ 78.737720][ T48] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.737761][ T48] ? __alloc_skb+0x140/0x710 [ 78.737786][ T48] __alloc_skb+0x140/0x710 [ 78.737804][ T48] ? __alloc_skb+0x5b7/0x710 [ 78.737824][ T48] ? __pfx___alloc_skb+0x10/0x10 [ 78.737841][ T48] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.737865][ T48] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.737894][ T48] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.737926][ T48] process_one_work+0xa23/0x1940 [ 78.737955][ T48] ? __pfx_process_one_work+0x10/0x10 [ 78.737981][ T48] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.738005][ T48] worker_thread+0x5ef/0xe50 [ 78.738029][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.738048][ T48] ? kthread+0x13a/0x450 [ 78.738064][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.738080][ T48] kthread+0x370/0x450 [ 78.738096][ T48] ? __pfx_kthread+0x10/0x10 [ 78.738113][ T48] ret_from_fork+0x72b/0xd50 [ 78.738137][ T48] ? __pfx_ret_from_fork+0x10/0x10 [ 78.738163][ T48] ? __switch_to+0x800/0x10f0 [ 78.738181][ T48] ? __pfx_kthread+0x10/0x10 [ 78.738198][ T48] ret_from_fork_asm+0x1a/0x30 [ 78.738234][ T48] [ 78.738244][ T48] FAULT_INJECTION: forcing a failure. [ 78.738244][ T48] name failslab, interval 1, probability 100, space 0, times 23 [ 78.738244][ T41] CPU: 2 UID: 0 PID: 41 Comm: kworker/2:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.738263][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.738272][ T41] Workqueue: mld mld_ifc_work [ 78.738292][ T41] Call Trace: [ 78.738297][ T41] [ 78.738303][ T41] dump_stack_lvl+0x100/0x190 [ 78.738322][ T41] should_fail_ex.cold+0x5/0xa [ 78.738342][ T41] should_failslab+0xc2/0x120 [ 78.738362][ T41] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.738382][ T41] ? __alloc_skb+0x140/0x710 [ 78.738404][ T41] __alloc_skb+0x140/0x710 [ 78.738421][ T41] ? __alloc_skb+0x5b7/0x710 [ 78.738443][ T41] ? __pfx___alloc_skb+0x10/0x10 [ 78.738456][ T41] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.738467][ T41] ? __mod_timer+0x40e/0xca0 [ 78.738484][ T41] mld_newpack.isra.0+0x18e/0xa20 [ 78.738498][ T41] ? lock_acquire+0x1b9/0x370 [ 78.738513][ T41] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.738528][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.738545][ T41] ? trace_contention_end+0x126/0x160 [ 78.738562][ T41] ? add_grhead+0x299/0x340 [ 78.738575][ T41] add_grhead+0x299/0x340 [ 78.738590][ T41] add_grec+0x1389/0x1930 [ 78.738608][ T41] ? __pfx_add_grec+0x10/0x10 [ 78.738626][ T41] mld_ifc_work+0x3c5/0xc10 [ 78.738640][ T41] ? rcu_is_watching+0x12/0xc0 [ 78.738659][ T41] process_one_work+0xa23/0x1940 [ 78.738677][ T41] ? __pfx_process_one_work+0x10/0x10 [ 78.738693][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.738709][ T41] worker_thread+0x5ef/0xe50 [ 78.738726][ T41] ? kthread+0x13a/0x450 [ 78.738736][ T41] ? __pfx_worker_thread+0x10/0x10 [ 78.738750][ T41] kthread+0x370/0x450 [ 78.738765][ T41] ? __pfx_kthread+0x10/0x10 [ 78.738782][ T41] ret_from_fork+0x72b/0xd50 [ 78.738805][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 78.738828][ T41] ? __switch_to+0x800/0x10f0 [ 78.738859][ T41] ? __pfx_kthread+0x10/0x10 [ 78.738877][ T41] ret_from_fork_asm+0x1a/0x30 [ 78.738911][ T41] [ 78.738920][ T5715] CPU: 0 UID: 0 PID: 5715 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 78.738934][ T5715] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.738940][ T5715] Call Trace: [ 78.738944][ T5715] [ 78.738948][ T5715] dump_stack_lvl+0x100/0x190 [ 78.738963][ T5715] should_fail_ex.cold+0x5/0xa [ 78.738977][ T5715] should_failslab+0xc2/0x120 [ 78.738992][ T5715] kmem_cache_alloc_noprof+0x91/0x6a0 [ 78.739005][ T5715] ? lock_acquire+0x1b9/0x370 [ 78.739004][ T37] FAULT_INJECTION: forcing a failure. [ 78.739004][ T37] name failslab, interval 1, probability 100, space 0, times 22 [ 78.739018][ T5715] ? skb_clone+0x190/0x400 [ 78.739034][ T5715] skb_clone+0x190/0x400 [ 78.739048][ T5715] dev_queue_xmit_nit+0x255/0xa60 [ 78.739066][ T5715] dev_hard_start_xmit+0x2f5/0x760 [ 78.739080][ T5715] sch_direct_xmit+0x1b2/0xc70 [ 78.739098][ T5715] ? lock_acquire+0x1b9/0x370 [ 78.739112][ T5715] ? __pfx_sch_direct_xmit+0x10/0x10 [ 78.739128][ T5715] ? do_raw_spin_lock+0x200/0x260 [ 78.739148][ T5715] __dev_queue_xmit+0x27ac/0x4970 [ 78.739164][ T5715] ? __pfx___dev_queue_xmit+0x10/0x10 [ 78.739179][ T5715] ? __lock_acquire+0x49f/0x1a40 [ 78.739192][ T5715] ? find_held_lock+0x2b/0x80 [ 78.739210][ T5715] ? is_bpf_text_address+0x8a/0x1a0 [ 78.739230][ T5715] ? find_held_lock+0x2b/0x80 [ 78.739251][ T5715] ip_finish_output2+0xf4a/0x2400 [ 78.739267][ T5715] ? __pfx_ip_finish_output2+0x10/0x10 [ 78.739279][ T5715] ? skb_gso_transport_seglen+0x1a5/0x3b0 [ 78.739300][ T5715] __ip_finish_output.part.0+0x444/0x6f0 [ 78.739314][ T5715] ip_output+0x39b/0xc10 [ 78.739327][ T5715] ? __pfx_ip_output+0x10/0x10 [ 78.739340][ T5715] ? __pfx_ip_finish_output+0x10/0x10 [ 78.739354][ T5715] ? __pfx_ip_output+0x10/0x10 [ 78.739367][ T5715] ip_local_out+0x193/0x1f0 [ 78.739380][ T5715] __ip_queue_xmit+0x885/0x1e90 [ 78.739395][ T5715] ? __pfx_ip_queue_xmit+0x10/0x10 [ 78.739407][ T5715] __tcp_transmit_skb+0x3506/0x4f20 [ 78.739431][ T5715] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 78.739449][ T5715] ? kmalloc_reserve+0xf9/0x350 [ 78.739475][ T5715] tcp_write_xmit+0x1130/0x8470 [ 78.739501][ T5715] ? __pfx__copy_from_iter+0x10/0x10 [ 78.739518][ T5715] __tcp_push_pending_frames+0xaf/0x3b0 [ 78.739539][ T5715] ? skb_page_frag_refill+0x309/0x4b0 [ 78.739551][ T5715] tcp_push+0x225/0x700 [ 78.739567][ T5715] tcp_sendmsg_locked+0x1823/0x44d0 [ 78.739590][ T5715] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 78.739607][ T5715] ? do_raw_spin_lock+0x128/0x260 [ 78.739624][ T5715] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.739643][ T5715] ? __local_bh_enable_ip+0x9e/0x120 [ 78.739660][ T5715] tcp_sendmsg+0x2e/0x50 [ 78.739674][ T5715] ? __pfx_tcp_sendmsg+0x10/0x10 [ 78.739690][ T5715] inet_sendmsg+0xb9/0x140 [ 78.739705][ T5715] sock_write_iter+0x4ea/0x5b0 [ 78.739721][ T5715] ? __pfx_inet_sendmsg+0x10/0x10 [ 78.739735][ T5715] ? __pfx_sock_write_iter+0x10/0x10 [ 78.739756][ T5715] ? bpf_lsm_file_permission+0x9/0x10 [ 78.739774][ T5715] ? security_file_permission+0x76/0x210 [ 78.739786][ T5715] ? rw_verify_area+0xce/0x6d0 [ 78.739803][ T5715] vfs_write+0x6ac/0x1050 [ 78.739821][ T5715] ? __pfx_sock_write_iter+0x10/0x10 [ 78.739839][ T5715] ? __pfx_vfs_write+0x10/0x10 [ 78.739858][ T5715] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 78.739874][ T5715] ? lockdep_hardirqs_on+0x78/0x100 [ 78.739887][ T5715] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.739897][ T5715] ? __x64_sys_rt_sigprocmask+0x2d7/0x410 [ 78.739913][ T5715] ksys_write+0x1f8/0x250 [ 78.739930][ T5715] ? __pfx_ksys_write+0x10/0x10 [ 78.739952][ T5715] do_syscall_64+0x115/0x870 [ 78.739965][ T5715] ? clear_bhb_loop+0x40/0x90 [ 78.739978][ T5715] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.739990][ T5715] RIP: 0033:0x7fe2358a7407 [ 78.739999][ T5715] 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 [ 78.740009][ T5715] RSP: 002b:00007fff6644ffe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 78.740020][ T5715] RAX: ffffffffffffffda RBX: 00007fe236020300 RCX: 00007fe2358a7407 [ 78.740027][ T5715] RDX: 0000000000008024 RSI: 000055aaccaab7e0 RDI: 0000000000000004 [ 78.740034][ T5715] RBP: 000055aacca81be0 R08: 0000000000000000 R09: 0000000000000000 [ 78.740040][ T5715] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 78.740046][ T5715] R13: 00007fff66450130 R14: 0000000000000000 R15: 0000000000000004 [ 78.740060][ T5715] [ 78.740067][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 78.740081][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.740087][ T5136] Call Trace: [ 78.740091][ T5136] [ 78.740095][ T5136] dump_stack_lvl+0x100/0x190 [ 78.740110][ T5136] should_fail_ex.cold+0x5/0xa [ 78.740124][ T5136] should_failslab+0xc2/0x120 [ 78.740138][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.740152][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.740164][ T5136] ? __alloc_skb+0x140/0x710 [ 78.740178][ T5136] __alloc_skb+0x140/0x710 [ 78.740190][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.740202][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 78.740215][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 78.740229][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 78.740244][ T5136] ? find_held_lock+0x2b/0x80 [ 78.740261][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.740274][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.740293][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 78.740315][ T5136] ? avc_has_perm+0x135/0x1e0 [ 78.740339][ T5747] FAULT_INJECTION: forcing a failure. [ 78.740339][ T5747] name failslab, interval 1, probability 100, space 0, times 21 [ 78.740338][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 78.740355][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 78.740377][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 78.740411][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 78.740440][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.740464][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.740492][ T5136] __sys_sendto+0x48b/0x4e0 [ 78.740509][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.740529][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 78.740553][ T5136] ? __sys_connect+0xe4/0x170 [ 78.740585][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 78.740604][ T5136] ? do_syscall_64+0x90/0x870 [ 78.740621][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 78.740641][ T5136] do_syscall_64+0x115/0x870 [ 78.740658][ T5136] ? clear_bhb_loop+0x40/0x90 [ 78.740680][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.740697][ T5136] RIP: 0033:0x7f0195971407 [ 78.740711][ T5136] 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 [ 78.740726][ T5136] RSP: 002b:00007ffcd8019d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 78.740741][ T5136] RAX: ffffffffffffffda RBX: 00007f0195821c80 RCX: 00007f0195971407 [ 78.740752][ T5136] RDX: 0000000000000039 RSI: 00007ffcd8019ea0 RDI: 0000000000000003 [ 78.740762][ T5136] RBP: 00007ffcd801a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.740772][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcd801a2e8 [ 78.740782][ T5136] R13: 00007ffcd8019ea0 R14: 000000000000001e R15: 00007ffcd8019ea0 [ 78.740804][ T5136] [ 78.740812][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.740830][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.740840][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.740861][ T37] Call Trace: [ 78.740866][ T37] [ 78.740872][ T37] dump_stack_lvl+0x100/0x190 [ 78.740892][ T37] should_fail_ex.cold+0x5/0xa [ 78.740912][ T37] should_failslab+0xc2/0x120 [ 78.740933][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.740953][ T37] ? __alloc_skb+0x140/0x710 [ 78.740976][ T37] __alloc_skb+0x140/0x710 [ 78.740992][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.741010][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.741027][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.741049][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.741073][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.741103][ T37] process_one_work+0xa23/0x1940 [ 78.741120][ T5136] FAULT_INJECTION: forcing a failure. [ 78.741120][ T5136] name failslab, interval 1, probability 100, space 0, times 20 [ 78.741130][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.741155][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.741178][ T37] worker_thread+0x5ef/0xe50 [ 78.741204][ T37] ? kthread+0x13a/0x450 [ 78.741218][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.741234][ T37] kthread+0x370/0x450 [ 78.741248][ T37] ? __pfx_kthread+0x10/0x10 [ 78.741266][ T37] ret_from_fork+0x72b/0xd50 [ 78.741289][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.741312][ T37] ? __switch_to+0x800/0x10f0 [ 78.741329][ T37] ? __pfx_kthread+0x10/0x10 [ 78.741347][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.741380][ T37] [ 78.741388][ T37] FAULT_INJECTION: forcing a failure. [ 78.741388][ T37] name failslab, interval 1, probability 100, space 0, times 19 [ 78.741389][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 78.741408][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.741418][ T5136] Call Trace: [ 78.741423][ T5136] [ 78.741430][ T5136] dump_stack_lvl+0x100/0x190 [ 78.741451][ T5136] should_fail_ex.cold+0x5/0xa [ 78.741473][ T5136] should_failslab+0xc2/0x120 [ 78.741495][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.741516][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.741535][ T5136] ? __alloc_skb+0x140/0x710 [ 78.741558][ T5136] __alloc_skb+0x140/0x710 [ 78.741576][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.741594][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 78.741613][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 78.741636][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 78.741658][ T5136] ? find_held_lock+0x2b/0x80 [ 78.741684][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.741704][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.741729][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 78.741779][ T5136] ? avc_has_perm+0x135/0x1e0 [ 78.741802][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 78.741821][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 78.741846][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 78.741881][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 78.741909][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.741935][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.741970][ T5136] __sys_sendto+0x48b/0x4e0 [ 78.741987][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.742009][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 78.742035][ T5136] ? __sys_connect+0xe4/0x170 [ 78.742067][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 78.742087][ T5136] ? do_syscall_64+0x90/0x870 [ 78.742106][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 78.742125][ T5136] do_syscall_64+0x115/0x870 [ 78.742143][ T5136] ? clear_bhb_loop+0x40/0x90 [ 78.742166][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.742184][ T5136] RIP: 0033:0x7f0195971407 [ 78.742197][ T5136] 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 [ 78.742213][ T5136] RSP: 002b:00007ffcd8019d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 78.742229][ T5136] RAX: ffffffffffffffda RBX: 00007f0195821c80 RCX: 00007f0195971407 [ 78.742240][ T5136] RDX: 0000000000000039 RSI: 00007ffcd8019ea0 RDI: 0000000000000003 [ 78.742250][ T5136] RBP: 00007ffcd801a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.742261][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcd801a2e8 [ 78.742271][ T5136] R13: 00007ffcd8019ea0 R14: 000000000000001e R15: 00007ffcd8019ea0 [ 78.742293][ T5136] [ 78.742302][ T48] CPU: 1 UID: 0 PID: 48 Comm: kworker/u33:2 Not tainted syzkaller #0 PREEMPT(full) [ 78.742322][ T48] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.742333][ T48] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.742353][ T48] Call Trace: [ 78.742359][ T48] [ 78.742364][ T48] dump_stack_lvl+0x100/0x190 [ 78.742386][ T48] should_fail_ex.cold+0x5/0xa [ 78.742406][ T48] should_failslab+0xc2/0x120 [ 78.742429][ T48] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.742451][ T48] ? __alloc_skb+0x140/0x710 [ 78.742475][ T48] __alloc_skb+0x140/0x710 [ 78.742492][ T48] ? __alloc_skb+0x5b7/0x710 [ 78.742511][ T48] ? __pfx___alloc_skb+0x10/0x10 [ 78.742528][ T48] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.742553][ T48] ? do_raw_spin_unlock+0x145/0x1e0 [ 78.742587][ T5136] FAULT_INJECTION: forcing a failure. [ 78.742587][ T5136] name failslab, interval 1, probability 100, space 0, times 16 [ 78.742588][ T48] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.742621][ T48] process_one_work+0xa23/0x1940 [ 78.742648][ T48] ? __pfx_process_one_work+0x10/0x10 [ 78.742675][ T48] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.742698][ T48] worker_thread+0x5ef/0xe50 [ 78.742723][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.742743][ T48] ? kthread+0x13a/0x450 [ 78.742758][ T48] ? __pfx_worker_thread+0x10/0x10 [ 78.742776][ T48] kthread+0x370/0x450 [ 78.742790][ T48] ? __pfx_kthread+0x10/0x10 [ 78.742809][ T48] ret_from_fork+0x72b/0xd50 [ 78.742833][ T48] ? __pfx_ret_from_fork+0x10/0x10 [ 78.742858][ T48] ? __switch_to+0x800/0x10f0 [ 78.742876][ T48] ? __pfx_kthread+0x10/0x10 [ 78.742894][ T48] ret_from_fork_asm+0x1a/0x30 [ 78.742930][ T48] [ 78.742939][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.742957][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.742966][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.742985][ T37] Call Trace: [ 78.742990][ T37] [ 78.742996][ T37] dump_stack_lvl+0x100/0x190 [ 78.743015][ T37] should_fail_ex.cold+0x5/0xa [ 78.743029][ T37] should_failslab+0xc2/0x120 [ 78.743044][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.743058][ T37] ? __alloc_skb+0x140/0x710 [ 78.743072][ T37] __alloc_skb+0x140/0x710 [ 78.743084][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.743096][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.743108][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.743125][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.743141][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.743160][ T37] process_one_work+0xa23/0x1940 [ 78.743177][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.743193][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.743208][ T37] worker_thread+0x5ef/0xe50 [ 78.743225][ T37] ? kthread+0x13a/0x450 [ 78.743234][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.743245][ T37] kthread+0x370/0x450 [ 78.743255][ T37] ? __pfx_kthread+0x10/0x10 [ 78.743266][ T37] ret_from_fork+0x72b/0xd50 [ 78.743282][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.743299][ T37] ? __switch_to+0x800/0x10f0 [ 78.743310][ T37] ? __pfx_kthread+0x10/0x10 [ 78.743321][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.743344][ T37] [ 78.743349][ T37] FAULT_INJECTION: forcing a failure. [ 78.743349][ T37] name failslab, interval 1, probability 100, space 0, times 14 [ 78.743352][ T5747] CPU: 0 UID: 0 PID: 5747 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 78.743366][ T5747] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.743372][ T5747] Call Trace: [ 78.743375][ T5747] [ 78.743379][ T5747] dump_stack_lvl+0x100/0x190 [ 78.743394][ T5747] should_fail_ex.cold+0x5/0xa [ 78.743408][ T5747] should_failslab+0xc2/0x120 [ 78.743422][ T5747] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.743436][ T5747] ? __alloc_skb+0x140/0x710 [ 78.743451][ T5747] __alloc_skb+0x140/0x710 [ 78.743463][ T5747] ? __alloc_skb+0x5b7/0x710 [ 78.743475][ T5747] ? __pfx___alloc_skb+0x10/0x10 [ 78.743491][ T5747] inet6_rt_notify+0x1d2/0x4c0 [ 78.743510][ T5747] fib6_add_rt2node+0x1c1d/0x3df0 [ 78.743532][ T5747] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 78.743545][ T5747] ? fib6_add_1+0xe1c/0x1700 [ 78.743559][ T5747] ? fib6_add+0x60e/0x1d30 [ 78.743569][ T5747] fib6_add+0x60e/0x1d30 [ 78.743582][ T5747] ? do_raw_spin_lock+0x128/0x260 [ 78.743598][ T5747] ? __pfx_fib6_add+0x10/0x10 [ 78.743609][ T5747] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.743625][ T5747] ? __asan_memcpy+0x3c/0x60 [ 78.743638][ T5747] ip6_route_add+0xf9/0x1d0 [ 78.743654][ T5747] addrconf_add_mroute+0x1de/0x350 [ 78.743671][ T5747] ? __pfx_addrconf_add_mroute+0x10/0x10 [ 78.743699][ T5747] addrconf_add_dev+0x14e/0x1a0 [ 78.743711][ T5747] addrconf_init_auto_addrs+0x10e/0x780 [ 78.743717][ T29] FAULT_INJECTION: forcing a failure. [ 78.743717][ T29] name failslab, interval 1, probability 100, space 0, times 14 [ 78.743723][ T5747] addrconf_notify+0x10af/0x1ba0 [ 78.743740][ T5747] ? __pfx_addrconf_notify+0x10/0x10 [ 78.743755][ T5747] ? ip6mr_device_event+0x1c4/0x230 [ 78.743771][ T5747] notifier_call_chain+0x99/0x3f0 [ 78.743784][ T5747] call_netdevice_notifiers_info+0xbe/0x110 [ 78.743803][ T5747] __dev_notify_flags+0x12c/0x2e0 [ 78.743822][ T5747] ? __pfx___dev_notify_flags+0x10/0x10 [ 78.743844][ T5747] ? __pfx___dev_change_flags+0x10/0x10 [ 78.743863][ T5747] ? validate_linkmsg+0x57c/0xba0 [ 78.743893][ T5747] netif_change_flags+0x108/0x160 [ 78.743913][ T5747] do_setlink.isra.0+0x1ac4/0x3e60 [ 78.743936][ T5747] ? rcu_is_watching+0x12/0xc0 [ 78.743963][ T5747] ? __pfx_do_setlink.isra.0+0x10/0x10 [ 78.743986][ T5747] ? __lock_acquire+0x49f/0x1a40 [ 78.744011][ T5747] ? do_raw_spin_lock+0x128/0x260 [ 78.744034][ T5747] ? find_held_lock+0x2b/0x80 [ 78.744075][ T5747] ? debug_mutex_remove_waiter+0xa0/0x320 [ 78.744100][ T5747] ? debug_mutex_remove_waiter+0xa0/0x320 [ 78.744131][ T5747] ? mark_held_locks+0x40/0x70 [ 78.744151][ T5747] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 78.744165][ T5747] ? __mutex_lock+0x82c/0x1bd0 [ 78.744177][ T5747] ? lockdep_hardirqs_on+0x78/0x100 [ 78.744190][ T5747] ? __mutex_lock+0x82c/0x1bd0 [ 78.744202][ T5747] ? __mutex_lock+0x26d/0x1bd0 [ 78.744214][ T5747] ? rtnl_newlink+0x8bb/0x2380 [ 78.744231][ T5747] ? __pfx___mutex_lock+0x10/0x10 [ 78.744243][ T5747] ? rcu_is_watching+0x12/0xc0 [ 78.744260][ T5747] ? cap_capable+0x107/0x430 [ 78.744282][ T5747] rtnl_newlink+0x11c2/0x2380 [ 78.744300][ T5747] ? __pfx_rtnl_newlink+0x10/0x10 [ 78.744314][ T5747] ? find_held_lock+0x2b/0x80 [ 78.744331][ T5747] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.744344][ T5747] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.744359][ T5747] ? avc_has_perm_noaudit+0x145/0x3b0 [ 78.744376][ T5747] ? __lock_acquire+0x49f/0x1a40 [ 78.744395][ T5747] ? find_held_lock+0x2b/0x80 [ 78.744412][ T5747] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 78.744427][ T5747] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 78.744442][ T5747] ? __pfx_rtnl_newlink+0x10/0x10 [ 78.744457][ T5747] rtnetlink_rcv_msg+0x95e/0xe90 [ 78.744473][ T5747] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 78.744491][ T5747] ? ref_tracker_free+0x37e/0x6c0 [ 78.744510][ T5747] netlink_rcv_skb+0x159/0x420 [ 78.744526][ T5747] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 78.744543][ T5747] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 78.744558][ T5747] ? netlink_deliver_tap+0x1ae/0xcc0 [ 78.744578][ T5747] netlink_unicast+0x585/0x850 [ 78.744591][ T5747] ? __pfx_netlink_unicast+0x10/0x10 [ 78.744602][ T5747] ? __pfx_sock_has_perm+0x10/0x10 [ 78.744619][ T5747] netlink_sendmsg+0x8b0/0xda0 [ 78.744632][ T5747] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.744645][ T5747] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.744663][ T5747] __sys_sendto+0x48b/0x4e0 [ 78.744675][ T5747] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.744686][ T5747] ? __pfx___sys_sendto+0x10/0x10 [ 78.744707][ T5747] ? __pfx_fput_close_sync+0x10/0x10 [ 78.744725][ T5747] __x64_sys_sendto+0xe0/0x1c0 [ 78.744737][ T5747] ? do_syscall_64+0x90/0x870 [ 78.744749][ T5747] ? lockdep_hardirqs_on+0x78/0x100 [ 78.744761][ T5747] do_syscall_64+0x115/0x870 [ 78.744773][ T5747] ? clear_bhb_loop+0x40/0x90 [ 78.744786][ T5747] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.744797][ T5747] RIP: 0033:0x7f600715e6ce [ 78.744807][ T5747] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 78.744818][ T5747] RSP: 002b:00007ffd61cacdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 78.744828][ T5747] RAX: ffffffffffffffda RBX: 0000555586ea9500 RCX: 00007f600715e6ce [ 78.744835][ T5747] RDX: 0000000000000020 RSI: 00007f6007f54670 RDI: 0000000000000003 [ 78.744842][ T5747] RBP: 0000000000000001 R08: 00007ffd61cace44 R09: 000000000000000c [ 78.744848][ T5747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 78.744854][ T5747] R13: 0000000000000000 R14: 00007f6007f54670 R15: 0000000000000000 [ 78.744867][ T5747] [ 78.744874][ T29] CPU: 1 UID: 0 PID: 29 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.744895][ T29] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.744906][ T29] Workqueue: mld mld_ifc_work [ 78.744929][ T29] Call Trace: [ 78.744936][ T29] [ 78.744943][ C0] FAULT_INJECTION: forcing a failure. [ 78.744943][ C0] name failslab, interval 1, probability 100, space 0, times 13 [ 78.744942][ T29] dump_stack_lvl+0x100/0x190 [ 78.744965][ T29] should_fail_ex.cold+0x5/0xa [ 78.744986][ T29] should_failslab+0xc2/0x120 [ 78.745009][ T29] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.745032][ T29] ? __alloc_skb+0x140/0x710 [ 78.745056][ T29] __alloc_skb+0x140/0x710 [ 78.745074][ T29] ? __alloc_skb+0x5b7/0x710 [ 78.745094][ T29] ? __pfx___alloc_skb+0x10/0x10 [ 78.745114][ T29] ? __lock_acquire+0x49f/0x1a40 [ 78.745140][ T29] mld_newpack.isra.0+0x18e/0xa20 [ 78.745163][ T29] ? lock_acquire+0x1b9/0x370 [ 78.745185][ T29] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.745208][ T29] ? rcu_is_watching+0x12/0xc0 [ 78.745234][ T29] ? trace_contention_end+0x126/0x160 [ 78.745262][ T29] ? add_grhead+0x299/0x340 [ 78.745282][ T29] add_grhead+0x299/0x340 [ 78.745306][ T29] add_grec+0x1389/0x1930 [ 78.745335][ T29] ? __pfx_add_grec+0x10/0x10 [ 78.745364][ T29] mld_ifc_work+0x3c5/0xc10 [ 78.745386][ T29] ? rcu_is_watching+0x12/0xc0 [ 78.745415][ T29] process_one_work+0xa23/0x1940 [ 78.745445][ T29] ? __pfx_process_one_work+0x10/0x10 [ 78.745472][ T29] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.745497][ T29] worker_thread+0x5ef/0xe50 [ 78.745526][ T29] ? kthread+0x13a/0x450 [ 78.745541][ T29] ? __pfx_worker_thread+0x10/0x10 [ 78.745559][ T29] kthread+0x370/0x450 [ 78.745583][ T29] ? __pfx_kthread+0x10/0x10 [ 78.745600][ T29] ret_from_fork+0x72b/0xd50 [ 78.745625][ T29] ? __pfx_ret_from_fork+0x10/0x10 [ 78.745651][ T29] ? __switch_to+0x800/0x10f0 [ 78.745653][ T5844] FAULT_INJECTION: forcing a failure. [ 78.745653][ T5844] name failslab, interval 1, probability 100, space 0, times 13 [ 78.745670][ T29] ? __pfx_kthread+0x10/0x10 [ 78.745689][ T29] ret_from_fork_asm+0x1a/0x30 [ 78.745725][ T29] [ 78.745734][ C0] CPU: 0 UID: 0 PID: 5747 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 78.745766][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.745772][ C0] Call Trace: [ 78.745776][ C0] [ 78.745772][ T36] FAULT_INJECTION: forcing a failure. [ 78.745772][ T36] name failslab, interval 1, probability 100, space 0, times 12 [ 78.745780][ C0] dump_stack_lvl+0x100/0x190 [ 78.745795][ C0] should_fail_ex.cold+0x5/0xa [ 78.745808][ C0] should_failslab+0xc2/0x120 [ 78.745822][ C0] kmem_cache_alloc_noprof+0x91/0x6a0 [ 78.745835][ C0] ? skb_clone+0x190/0x400 [ 78.745850][ C0] skb_clone+0x190/0x400 [ 78.745863][ C0] __tcp_transmit_skb+0x232a/0x4f20 [ 78.745878][ C0] ? kmem_cache_alloc_node_noprof+0x2e6/0x6b0 [ 78.745892][ C0] ? kmalloc_reserve+0x148/0x350 [ 78.745910][ C0] ? kmalloc_reserve+0xf9/0x350 [ 78.745926][ C0] ? skb_headers_offset_update+0x129/0x260 [ 78.745941][ C0] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 78.745956][ C0] ? pskb_expand_head+0x5c4/0x10e0 [ 78.745976][ C0] ? __skb_unclone_keeptruesize+0x113/0x220 [ 78.745995][ C0] __tcp_retransmit_skb+0x7d5/0x26c0 [ 78.746013][ C0] ? __pfx_tcp_current_mss+0x10/0x10 [ 78.746028][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 78.746040][ C0] ? __pfx___tcp_retransmit_skb+0x10/0x10 [ 78.746060][ C0] ? mark_held_locks+0x40/0x70 [ 78.746074][ C0] tcp_send_loss_probe+0x4dc/0xa30 [ 78.746092][ C0] tcp_write_timer_handler+0x59e/0xab0 [ 78.746104][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.746118][ C0] ? __pfx_tcp_write_timer_handler+0x10/0x10 [ 78.746132][ C0] tcp_write_timer+0x156/0x2f0 [ 78.746143][ C0] ? __pfx_tcp_write_timer+0x10/0x10 [ 78.746154][ C0] call_timer_fn+0x19a/0x610 [ 78.746166][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 78.746180][ C0] ? __pfx_tcp_write_timer+0x10/0x10 [ 78.746191][ C0] ? mark_held_locks+0x40/0x70 [ 78.746205][ C0] ? __pfx_tcp_write_timer+0x10/0x10 [ 78.746215][ C0] __run_timers+0x757/0xb00 [ 78.746231][ C0] ? __pfx___run_timers+0x10/0x10 [ 78.746248][ C0] ? _raw_spin_lock_irq+0x45/0x50 [ 78.746267][ C0] run_timer_base+0x114/0x190 [ 78.746279][ C0] ? __pfx_run_timer_base+0x10/0x10 [ 78.746293][ C0] run_timer_softirq+0x1a/0x50 [ 78.746305][ C0] handle_softirqs+0x1ea/0x9b0 [ 78.746321][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 78.746335][ C0] ? irqtime_account_delta+0x9a/0x110 [ 78.746347][ C0] ? ip6_route_add+0x104/0x1d0 [ 78.746362][ C0] do_softirq+0xac/0xe0 [ 78.746375][ C0] [ 78.746378][ C0] [ 78.746382][ C0] __local_bh_enable_ip+0xf8/0x120 [ 78.746396][ C0] ip6_route_add+0x104/0x1d0 [ 78.746411][ C0] addrconf_add_mroute+0x1de/0x350 [ 78.746426][ C0] ? __pfx_addrconf_add_mroute+0x10/0x10 [ 78.746453][ C0] addrconf_add_dev+0x14e/0x1a0 [ 78.746464][ C0] addrconf_init_auto_addrs+0x10e/0x780 [ 78.746476][ C0] addrconf_notify+0x10af/0x1ba0 [ 78.746492][ C0] ? __pfx_addrconf_notify+0x10/0x10 [ 78.746507][ C0] ? ip6mr_device_event+0x1c4/0x230 [ 78.746526][ C0] notifier_call_chain+0x99/0x3f0 [ 78.746539][ C0] call_netdevice_notifiers_info+0xbe/0x110 [ 78.746556][ C0] __dev_notify_flags+0x12c/0x2e0 [ 78.746569][ C0] ? __pfx___dev_notify_flags+0x10/0x10 [ 78.746583][ C0] ? __pfx___dev_change_flags+0x10/0x10 [ 78.746595][ C0] ? validate_linkmsg+0x57c/0xba0 [ 78.746612][ C0] netif_change_flags+0x108/0x160 [ 78.746626][ C0] do_setlink.isra.0+0x1ac4/0x3e60 [ 78.746641][ C0] ? rcu_is_watching+0x12/0xc0 [ 78.746658][ C0] ? __pfx_do_setlink.isra.0+0x10/0x10 [ 78.746673][ C0] ? __lock_acquire+0x49f/0x1a40 [ 78.746689][ C0] ? do_raw_spin_lock+0x128/0x260 [ 78.746704][ C0] ? find_held_lock+0x2b/0x80 [ 78.746720][ C0] ? debug_mutex_remove_waiter+0xa0/0x320 [ 78.746736][ C0] ? debug_mutex_remove_waiter+0xa0/0x320 [ 78.746755][ C0] ? mark_held_locks+0x40/0x70 [ 78.746767][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 78.746778][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 78.746789][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 78.746801][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 78.746813][ C0] ? __mutex_lock+0x26d/0x1bd0 [ 78.746825][ C0] ? rtnl_newlink+0x8bb/0x2380 [ 78.746841][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 78.746853][ C0] ? rcu_is_watching+0x12/0xc0 [ 78.746869][ C0] ? cap_capable+0x107/0x430 [ 78.746889][ C0] rtnl_newlink+0x11c2/0x2380 [ 78.746906][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 78.746920][ C0] ? find_held_lock+0x2b/0x80 [ 78.746935][ C0] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.746947][ C0] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.746962][ C0] ? avc_has_perm_noaudit+0x145/0x3b0 [ 78.746978][ C0] ? __lock_acquire+0x49f/0x1a40 [ 78.746996][ C0] ? find_held_lock+0x2b/0x80 [ 78.747012][ C0] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 78.747026][ C0] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 78.747041][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 78.747055][ C0] rtnetlink_rcv_msg+0x95e/0xe90 [ 78.747070][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 78.747087][ C0] ? ref_tracker_free+0x37e/0x6c0 [ 78.747104][ C0] netlink_rcv_skb+0x159/0x420 [ 78.747115][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 78.747130][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 78.747145][ C0] ? netlink_deliver_tap+0x1ae/0xcc0 [ 78.747164][ C0] netlink_unicast+0x585/0x850 [ 78.747177][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 78.747187][ C0] ? __pfx_sock_has_perm+0x10/0x10 [ 78.747204][ C0] netlink_sendmsg+0x8b0/0xda0 [ 78.747217][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.747229][ C0] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.747246][ C0] __sys_sendto+0x48b/0x4e0 [ 78.747257][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.747269][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 78.747289][ C0] ? __pfx_fput_close_sync+0x10/0x10 [ 78.747305][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 78.747317][ C0] ? do_syscall_64+0x90/0x870 [ 78.747328][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 78.747340][ C0] do_syscall_64+0x115/0x870 [ 78.747351][ C0] ? clear_bhb_loop+0x40/0x90 [ 78.747364][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.747375][ C0] RIP: 0033:0x7f600715e6ce [ 78.747384][ C0] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 78.747394][ C0] RSP: 002b:00007ffd61cacdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 78.747405][ C0] RAX: ffffffffffffffda RBX: 0000555586ea9500 RCX: 00007f600715e6ce [ 78.747412][ C0] RDX: 0000000000000020 RSI: 00007f6007f54670 RDI: 0000000000000003 [ 78.747418][ C0] RBP: 0000000000000001 R08: 00007ffd61cace44 R09: 000000000000000c [ 78.747425][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 78.747431][ C0] R13: 0000000000000000 R14: 00007f6007f54670 R15: 0000000000000000 [ 78.747443][ C0] [ 78.747451][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.747471][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.747481][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.747504][ T36] Call Trace: [ 78.747510][ T36] [ 78.747517][ T36] dump_stack_lvl+0x100/0x190 [ 78.747538][ T36] should_fail_ex.cold+0x5/0xa [ 78.747560][ T36] should_failslab+0xc2/0x120 [ 78.747568][ T5527] FAULT_INJECTION: forcing a failure. [ 78.747568][ T5527] name failslab, interval 1, probability 100, space 0, times 11 [ 78.747588][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.747609][ T36] ? __alloc_skb+0x140/0x710 [ 78.747633][ T36] __alloc_skb+0x140/0x710 [ 78.747653][ T36] ? __alloc_skb+0x5b7/0x710 [ 78.747672][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 78.747705][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.747730][ T36] ? __pfx___might_resched+0x10/0x10 [ 78.747756][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.747790][ T36] process_one_work+0xa23/0x1940 [ 78.747817][ T36] ? __pfx_process_one_work+0x10/0x10 [ 78.747844][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.747869][ T36] worker_thread+0x5ef/0xe50 [ 78.747897][ T36] ? kthread+0x13a/0x450 [ 78.747914][ T36] ? __pfx_worker_thread+0x10/0x10 [ 78.747930][ T36] kthread+0x370/0x450 [ 78.747963][ T36] ? __pfx_kthread+0x10/0x10 [ 78.747981][ T36] ret_from_fork+0x72b/0xd50 [ 78.748007][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 78.748032][ T36] ? __switch_to+0x800/0x10f0 [ 78.748050][ T36] ? __pfx_kthread+0x10/0x10 [ 78.748069][ T36] ret_from_fork_asm+0x1a/0x30 [ 78.748104][ T36] [ 78.748113][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.748127][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.748134][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.748149][ T37] Call Trace: [ 78.748143][ T36] FAULT_INJECTION: forcing a failure. [ 78.748143][ T36] name failslab, interval 1, probability 100, space 0, times 10 [ 78.748152][ T37] [ 78.748157][ T37] dump_stack_lvl+0x100/0x190 [ 78.748170][ T37] should_fail_ex.cold+0x5/0xa [ 78.748184][ T37] should_failslab+0xc2/0x120 [ 78.748199][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.748213][ T37] ? __alloc_skb+0x140/0x710 [ 78.748227][ T37] __alloc_skb+0x140/0x710 [ 78.748239][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.748251][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.748263][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.748279][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.748296][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.748315][ T37] process_one_work+0xa23/0x1940 [ 78.748332][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.748348][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.748363][ T37] worker_thread+0x5ef/0xe50 [ 78.748380][ T37] ? kthread+0x13a/0x450 [ 78.748389][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.748401][ T37] kthread+0x370/0x450 [ 78.748410][ T37] ? __pfx_kthread+0x10/0x10 [ 78.748422][ T37] ret_from_fork+0x72b/0xd50 [ 78.748442][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.748459][ T37] ? __switch_to+0x800/0x10f0 [ 78.748470][ T37] ? __pfx_kthread+0x10/0x10 [ 78.748481][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.748503][ T37] [ 78.748510][ T37] FAULT_INJECTION: forcing a failure. [ 78.748510][ T37] name failslab, interval 1, probability 100, space 0, times 9 [ 78.748510][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.748527][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.748538][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.748557][ T36] Call Trace: [ 78.748568][ T36] [ 78.748575][ T36] dump_stack_lvl+0x100/0x190 [ 78.748596][ T36] should_fail_ex.cold+0x5/0xa [ 78.748616][ T36] should_failslab+0xc2/0x120 [ 78.748639][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.748661][ T36] ? __alloc_skb+0x140/0x710 [ 78.748683][ T36] __alloc_skb+0x140/0x710 [ 78.748701][ T36] ? __alloc_skb+0x5b7/0x710 [ 78.748720][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 78.748738][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.748762][ T36] ? __pfx___might_resched+0x10/0x10 [ 78.748788][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.748820][ T36] process_one_work+0xa23/0x1940 [ 78.748849][ T36] ? __pfx_process_one_work+0x10/0x10 [ 78.748875][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.748899][ T36] worker_thread+0x5ef/0xe50 [ 78.748925][ T36] ? kthread+0x13a/0x450 [ 78.748941][ T36] ? __pfx_worker_thread+0x10/0x10 [ 78.748957][ T36] kthread+0x370/0x450 [ 78.748974][ T36] ? __pfx_kthread+0x10/0x10 [ 78.748990][ T36] ret_from_fork+0x72b/0xd50 [ 78.749015][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 78.749040][ T36] ? __switch_to+0x800/0x10f0 [ 78.749057][ T36] ? __pfx_kthread+0x10/0x10 [ 78.749076][ T36] ret_from_fork_asm+0x1a/0x30 [ 78.749110][ T36] [ 78.749118][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.749118][ T36] FAULT_INJECTION: forcing a failure. [ 78.749118][ T36] name failslab, interval 1, probability 100, space 0, times 8 [ 78.749130][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.749137][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.749150][ T37] Call Trace: [ 78.749154][ T37] [ 78.749159][ T37] dump_stack_lvl+0x100/0x190 [ 78.749179][ T37] should_fail_ex.cold+0x5/0xa [ 78.749198][ T37] should_failslab+0xc2/0x120 [ 78.749219][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.749240][ T37] ? __alloc_skb+0x140/0x710 [ 78.749261][ T37] __alloc_skb+0x140/0x710 [ 78.749278][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.749295][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.749312][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.749335][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.749358][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.749380][ T37] process_one_work+0xa23/0x1940 [ 78.749397][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.749413][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.749428][ T37] worker_thread+0x5ef/0xe50 [ 78.749448][ T37] ? kthread+0x13a/0x450 [ 78.749458][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.749469][ T37] kthread+0x370/0x450 [ 78.749479][ T37] ? __pfx_kthread+0x10/0x10 [ 78.749491][ T37] ret_from_fork+0x72b/0xd50 [ 78.749506][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.749526][ T37] ? __switch_to+0x800/0x10f0 [ 78.749543][ T37] ? __pfx_kthread+0x10/0x10 [ 78.749560][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.749594][ T37] [ 78.749604][ T5844] CPU: 3 UID: 0 PID: 5844 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 78.749625][ T5844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.749637][ T5844] Workqueue: mld mld_ifc_work [ 78.749645][ T37] FAULT_INJECTION: forcing a failure. [ 78.749645][ T37] name failslab, interval 1, probability 100, space 0, times 7 [ 78.749656][ T5844] [ 78.749661][ T5844] Call Trace: [ 78.749667][ T5844] [ 78.749674][ T5844] dump_stack_lvl+0x100/0x190 [ 78.749696][ T5844] should_fail_ex.cold+0x5/0xa [ 78.749718][ T5844] should_failslab+0xc2/0x120 [ 78.749762][ T5844] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.749788][ T5844] ? __alloc_skb+0x140/0x710 [ 78.749812][ T5844] __alloc_skb+0x140/0x710 [ 78.749831][ T5844] ? __alloc_skb+0x5b7/0x710 [ 78.749851][ T5844] ? __pfx___alloc_skb+0x10/0x10 [ 78.749871][ T5844] ? kthread+0x370/0x450 [ 78.749886][ T5844] ? ret_from_fork+0x72b/0xd50 [ 78.749909][ T5844] ? ret_from_fork_asm+0x1a/0x30 [ 78.749939][ T5844] mld_newpack.isra.0+0x18e/0xa20 [ 78.749966][ T5844] ? lock_acquire+0x1b9/0x370 [ 78.749989][ T5844] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.750014][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.750042][ T5844] ? trace_contention_end+0x126/0x160 [ 78.750070][ T5844] ? add_grhead+0x299/0x340 [ 78.750092][ T5844] add_grhead+0x299/0x340 [ 78.750116][ T5844] add_grec+0x1389/0x1930 [ 78.750148][ T5844] ? __pfx_add_grec+0x10/0x10 [ 78.750177][ T5844] mld_ifc_work+0x3c5/0xc10 [ 78.750200][ T5844] ? rcu_is_watching+0x12/0xc0 [ 78.750231][ T5844] process_one_work+0xa23/0x1940 [ 78.750261][ T5844] ? __pfx_process_one_work+0x10/0x10 [ 78.750289][ T5844] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.750315][ T5844] worker_thread+0x5ef/0xe50 [ 78.750342][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.750362][ T5844] ? kthread+0x13a/0x450 [ 78.750378][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 78.750395][ T5844] kthread+0x370/0x450 [ 78.750411][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.750430][ T5844] ret_from_fork+0x72b/0xd50 [ 78.750455][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 78.750480][ T5844] ? __switch_to+0x800/0x10f0 [ 78.750498][ T5844] ? __pfx_kthread+0x10/0x10 [ 78.750516][ T5844] ret_from_fork_asm+0x1a/0x30 [ 78.750554][ T5844] [ 78.750562][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.750565][ T5844] FAULT_INJECTION: forcing a failure. [ 78.750565][ T5844] name failslab, interval 1, probability 100, space 0, times 6 [ 78.750578][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.750586][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.750599][ T37] Call Trace: [ 78.750603][ T37] [ 78.750607][ T37] dump_stack_lvl+0x100/0x190 [ 78.750621][ T37] should_fail_ex.cold+0x5/0xa [ 78.750634][ T37] should_failslab+0xc2/0x120 [ 78.750649][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.750663][ T37] ? __alloc_skb+0x140/0x710 [ 78.750677][ T37] __alloc_skb+0x140/0x710 [ 78.750691][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.750709][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.750725][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.750747][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.750771][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.750801][ T37] process_one_work+0xa23/0x1940 [ 78.750828][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.750852][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.750875][ T37] worker_thread+0x5ef/0xe50 [ 78.750900][ T37] ? kthread+0x13a/0x450 [ 78.750914][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.750930][ T37] kthread+0x370/0x450 [ 78.750945][ T37] ? __pfx_kthread+0x10/0x10 [ 78.750962][ T37] ret_from_fork+0x72b/0xd50 [ 78.750984][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.751006][ T37] ? __switch_to+0x800/0x10f0 [ 78.751023][ T37] ? __pfx_kthread+0x10/0x10 [ 78.751039][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.751072][ T37] [ 78.751080][ T37] FAULT_INJECTION: forcing a failure. [ 78.751080][ T37] name failslab, interval 1, probability 100, space 0, times 5 [ 78.751098][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.751115][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.751125][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.751143][ T37] Call Trace: [ 78.751147][ T37] [ 78.751153][ T37] dump_stack_lvl+0x100/0x190 [ 78.751171][ T37] should_fail_ex.cold+0x5/0xa [ 78.751184][ T37] should_failslab+0xc2/0x120 [ 78.751199][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.751213][ T37] ? __alloc_skb+0x140/0x710 [ 78.751227][ T37] __alloc_skb+0x140/0x710 [ 78.751239][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.751251][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.751263][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.751279][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.751295][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.751315][ T37] process_one_work+0xa23/0x1940 [ 78.751332][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.751347][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.751363][ T37] worker_thread+0x5ef/0xe50 [ 78.751379][ T37] ? kthread+0x13a/0x450 [ 78.751388][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.751400][ T37] kthread+0x370/0x450 [ 78.751410][ T37] ? __pfx_kthread+0x10/0x10 [ 78.751421][ T37] ret_from_fork+0x72b/0xd50 [ 78.751442][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.751458][ T37] ? __switch_to+0x800/0x10f0 [ 78.751469][ T37] ? __pfx_kthread+0x10/0x10 [ 78.751480][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.751503][ T37] [ 78.751507][ T37] FAULT_INJECTION: forcing a failure. [ 78.751507][ T37] name failslab, interval 1, probability 100, space 0, times 4 [ 78.751519][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.751531][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.751537][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.751550][ T37] Call Trace: [ 78.751553][ T37] [ 78.751557][ T37] dump_stack_lvl+0x100/0x190 [ 78.751570][ T37] should_fail_ex.cold+0x5/0xa [ 78.751583][ T37] should_failslab+0xc2/0x120 [ 78.751598][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.751611][ T37] ? __alloc_skb+0x140/0x710 [ 78.751626][ T37] __alloc_skb+0x140/0x710 [ 78.751638][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.751650][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.751662][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.751678][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.751694][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.751713][ T37] process_one_work+0xa23/0x1940 [ 78.751730][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.751746][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.751761][ T37] worker_thread+0x5ef/0xe50 [ 78.751792][ T37] ? kthread+0x13a/0x450 [ 78.751801][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.751812][ T37] kthread+0x370/0x450 [ 78.751822][ T37] ? __pfx_kthread+0x10/0x10 [ 78.751834][ T37] ret_from_fork+0x72b/0xd50 [ 78.751849][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.751866][ T37] ? __switch_to+0x800/0x10f0 [ 78.751877][ T37] ? __pfx_kthread+0x10/0x10 [ 78.751888][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.751911][ T37] [ 78.751942][ T37] FAULT_INJECTION: forcing a failure. [ 78.751942][ T37] name failslab, interval 1, probability 100, space 0, times 3 [ 78.751956][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u33:1 Not tainted syzkaller #0 PREEMPT(full) [ 78.751967][ T37] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.751976][ T37] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.751994][ T37] Call Trace: [ 78.751999][ T37] [ 78.752005][ T37] dump_stack_lvl+0x100/0x190 [ 78.752024][ T37] should_fail_ex.cold+0x5/0xa [ 78.752044][ T37] should_failslab+0xc2/0x120 [ 78.752064][ T37] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.752084][ T37] ? __alloc_skb+0x140/0x710 [ 78.752106][ T37] __alloc_skb+0x140/0x710 [ 78.752122][ T37] ? __alloc_skb+0x5b7/0x710 [ 78.752140][ T37] ? __pfx___alloc_skb+0x10/0x10 [ 78.752156][ T37] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.752179][ T37] ? __pfx___might_resched+0x10/0x10 [ 78.752202][ T37] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.752232][ T37] process_one_work+0xa23/0x1940 [ 78.752259][ T37] ? __pfx_process_one_work+0x10/0x10 [ 78.752284][ T37] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.752306][ T37] worker_thread+0x5ef/0xe50 [ 78.752348][ T37] ? kthread+0x13a/0x450 [ 78.752362][ T37] ? __pfx_worker_thread+0x10/0x10 [ 78.752378][ T37] kthread+0x370/0x450 [ 78.752392][ T37] ? __pfx_kthread+0x10/0x10 [ 78.752405][ T37] ret_from_fork+0x72b/0xd50 [ 78.752421][ T37] ? __pfx_ret_from_fork+0x10/0x10 [ 78.752442][ T37] ? __switch_to+0x800/0x10f0 [ 78.752453][ T37] ? __pfx_kthread+0x10/0x10 [ 78.752465][ T37] ret_from_fork_asm+0x1a/0x30 [ 78.752487][ T37] [ 78.752494][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 78.752512][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.752524][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 78.752543][ T36] Call Trace: [ 78.752548][ T36] [ 78.752556][ T36] dump_stack_lvl+0x100/0x190 [ 78.752582][ T36] should_fail_ex.cold+0x5/0xa [ 78.752602][ T36] should_failslab+0xc2/0x120 [ 78.752625][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.752647][ T36] ? __alloc_skb+0x140/0x710 [ 78.752670][ T36] __alloc_skb+0x140/0x710 [ 78.752688][ T36] ? __alloc_skb+0x5b7/0x710 [ 78.752707][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 78.752725][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 78.752749][ T36] ? __pfx___might_resched+0x10/0x10 [ 78.752774][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 78.752806][ T36] process_one_work+0xa23/0x1940 [ 78.752835][ T36] ? __pfx_process_one_work+0x10/0x10 [ 78.752861][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 78.752885][ T36] worker_thread+0x5ef/0xe50 [ 78.752912][ T36] ? kthread+0x13a/0x450 [ 78.752927][ T36] ? __pfx_worker_thread+0x10/0x10 [ 78.752945][ T36] kthread+0x370/0x450 [ 78.752960][ T36] ? __pfx_kthread+0x10/0x10 [ 78.752978][ T36] ret_from_fork+0x72b/0xd50 [ 78.753003][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 78.753028][ T36] ? __switch_to+0x800/0x10f0 [ 78.753045][ T36] ? __pfx_kthread+0x10/0x10 [ 78.753064][ T36] ret_from_fork_asm+0x1a/0x30 [ 78.753099][ T36] [ 78.753108][ T5136] CPU: 2 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 78.753127][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.753135][ T5136] Call Trace: [ 78.753140][ T5136] [ 78.753146][ T5136] dump_stack_lvl+0x100/0x190 [ 78.753167][ T5136] should_fail_ex.cold+0x5/0xa [ 78.753186][ T5136] should_failslab+0xc2/0x120 [ 78.753207][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.753226][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.753243][ T5136] ? __alloc_skb+0x140/0x710 [ 78.753264][ T5136] __alloc_skb+0x140/0x710 [ 78.753277][ T5136] ? __alloc_skb+0x5b7/0x710 [ 78.753290][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 78.753302][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 78.753317][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 78.753331][ T5136] ? find_held_lock+0x2b/0x80 [ 78.753348][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.753361][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 78.753376][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 78.753390][ T5136] ? avc_has_perm+0x135/0x1e0 [ 78.753404][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 78.753419][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 78.753447][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 78.753478][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 78.753505][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.753525][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 78.753551][ T5136] __sys_sendto+0x48b/0x4e0 [ 78.753567][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 78.753587][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 78.753611][ T5136] ? __sys_connect+0xe4/0x170 [ 78.753640][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 78.753658][ T5136] ? do_syscall_64+0x90/0x870 [ 78.753674][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 78.753691][ T5136] do_syscall_64+0x115/0x870 [ 78.753708][ T5136] ? clear_bhb_loop+0x40/0x90 [ 78.753726][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.753767][ T5136] RIP: 0033:0x7f0195971407 [ 78.753782][ T5136] 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 [ 78.753797][ T5136] RSP: 002b:00007ffcd8019d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 78.753812][ T5136] RAX: ffffffffffffffda RBX: 00007f0195821c80 RCX: 00007f0195971407 [ 78.753822][ T5136] RDX: 000000000000004d RSI: 00007ffcd8019ea0 RDI: 0000000000000003 [ 78.753831][ T5136] RBP: 00007ffcd801a2d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.753840][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcd801a2e8 [ 78.753850][ T5136] R13: 00007ffcd8019ea0 R14: 0000000000000032 R15: 00007ffcd8019ea0 [ 78.753871][ T5136] [ 78.754685][ T5527] CPU: 0 UID: 0 PID: 5527 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 78.754700][ T5527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.754708][ T5527] Workqueue: mld mld_ifc_work [ 78.754725][ T5527] Call Trace: [ 78.754729][ T5527] [ 78.754733][ T5527] dump_stack_lvl+0x100/0x190 [ 78.754748][ T5527] should_fail_ex.cold+0x5/0xa [ 78.754763][ T5527] should_failslab+0xc2/0x120 [ 78.754778][ T5527] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 78.754793][ T5527] ? __alloc_skb+0x140/0x710 [ 78.754809][ T5527] __alloc_skb+0x140/0x710 [ 78.754822][ T5527] ? __alloc_skb+0x5b7/0x710 [ 78.754835][ T5527] ? __pfx___alloc_skb+0x10/0x10 [ 78.754853][ T5527] mld_newpack.isra.0+0x18e/0xa20 [ 78.754868][ T5527] ? lock_acquire+0x1b9/0x370 [ 78.754884][ T5527] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 78.754900][ T5527] ? rcu_is_watching+0x12/0xc0 [ 78.754918][ T5527] ? trace_contention_end+0x126/0x160 [ 78.754937][ T5527] ? add_grhead+0x299/0x340 [ 78.754950][ T5527] add_grhead+0x299/0x340 [ 78.754967][ T5527] add_grec+0x1389/0x1930 [ 78.754986][ T5527] ? __pfx_add_grec+0x10/0x10 [ 78.755005][ T5527] mld_ifc_work+0x3c5/0xc10 [ 78.755021][ T5527] ? rcu_is_watching+0x12/0xc0 [ 78.755041][ T5527] process_one_work+0xa23/0x1940 [ 78.755060][ T5527] ? __pfx_process_one_work+0x10/0x10 [ 78.755077][ T5527] ? __pfx_mld_ifc_work+0x10/0x10 [ 78.755094][ T5527] worker_thread+0x5ef/0xe50 [ 78.755111][ T5527] ? __pfx_worker_thread+0x10/0x10 [ 78.755124][ T5527] ? kthread+0x13a/0x450 [ 78.755134][ T5527] ? __pfx_worker_thread+0x10/0x10 [ 78.755146][ T5527] kthread+0x370/0x450 [ 78.755157][ T5527] ? __pfx_kthread+0x10/0x10 [ 78.755169][ T5527] ret_from_fork+0x72b/0xd50 [ 78.755186][ T5527] ? __pfx_ret_from_fork+0x10/0x10 [ 78.755204][ T5527] ? __switch_to+0x800/0x10f0 [ 78.755216][ T5527] ? __pfx_kthread+0x10/0x10 [ 78.755228][ T5527] ret_from_fork_asm+0x1a/0x30 [ 78.755252][ T5527] [ 80.064781][ T5097] Bluetooth: hci0: command tx timeout [ 80.065197][ T5754] Bluetooth: hci1: command tx timeout [ 80.066256][ T5751] Bluetooth: hci3: command tx timeout [ 80.066505][ T5844] CPU: 3 UID: 0 PID: 5844 Comm: kworker/3:3 Not tainted syzkaller #0 PREEMPT(full) [ 80.066521][ T5844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 80.066528][ T5844] Workqueue: mld mld_ifc_work [ 80.066547][ T5844] Call Trace: [ 80.066551][ T5844] [ 80.066556][ T5844] dump_stack_lvl+0x100/0x190 [ 80.066580][ T5844] should_fail_ex.cold+0x5/0xa [ 80.066594][ T5844] should_failslab+0xc2/0x120 [ 80.066610][ T5844] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 80.066625][ T5844] ? __alloc_skb+0x140/0x710 [ 80.066641][ T5844] __alloc_skb+0x140/0x710 [ 80.066653][ T5844] ? __alloc_skb+0x5b7/0x710 [ 80.066665][ T5844] ? __pfx___alloc_skb+0x10/0x10 [ 80.066678][ T5844] ? kthread+0x370/0x450 [ 80.066688][ T5844] ? ret_from_fork+0x72b/0xd50 [ 80.066704][ T5844] ? ret_from_fork_asm+0x1a/0x30 [ 80.066723][ T5844] mld_newpack.isra.0+0x18e/0xa20 [ 80.066738][ T5844] ? lock_acquire+0x1b9/0x370 [ 80.066753][ T5844] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 80.066768][ T5844] ? rcu_is_watching+0x12/0xc0 [ 80.066786][ T5844] ? trace_contention_end+0x126/0x160 [ 80.066803][ T5844] ? add_grhead+0x299/0x340 [ 80.066817][ T5844] add_grhead+0x299/0x340 [ 80.066832][ T5844] add_grec+0x1389/0x1930 [ 80.066850][ T5844] ? __pfx_add_grec+0x10/0x10 [ 80.066868][ T5844] mld_ifc_work+0x3c5/0xc10 [ 80.066882][ T5844] ? rcu_is_watching+0x12/0xc0 [ 80.066901][ T5844] process_one_work+0xa23/0x1940 [ 80.066920][ T5844] ? __pfx_process_one_work+0x10/0x10 [ 80.066936][ T5844] ? __pfx_mld_ifc_work+0x10/0x10 [ 80.066952][ T5844] worker_thread+0x5ef/0xe50 [ 80.066968][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 80.066980][ T5844] ? kthread+0x13a/0x450 [ 80.066990][ T5844] ? __pfx_worker_thread+0x10/0x10 [ 80.067001][ T5844] kthread+0x370/0x450 [ 80.067011][ T5844] ? __pfx_kthread+0x10/0x10 [ 80.067023][ T5844] ret_from_fork+0x72b/0xd50 [ 80.067039][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 80.067055][ T5844] ? __switch_to+0x800/0x10f0 [ 80.067067][ T5844] ? __pfx_kthread+0x10/0x10 [ 80.067079][ T5844] ret_from_fork_asm+0x1a/0x30 [ 80.067102][ T5844] [ 80.074689][ T5097] Bluetooth: hci2: command tx timeout [ 81.443226][ T10] cfg80211: failed to load regulatory.db [ 82.144471][ T5097] Bluetooth: hci0: command tx timeout [ 82.155707][ T5097] Bluetooth: hci3: command tx timeout [ 82.157405][ T5751] Bluetooth: hci1: command tx timeout [ 83.514217][ T5097] Bluetooth: hci2: command tx timeout [ 83.535778][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.896238][ T42] kauditd_printk_skb: 28 callbacks suppressed [ 83.896253][ T42] audit: type=1400 audit(1785135616.988:198): avc: denied { mount } for pid=5910 comm="syz.2.11" name="/" dev="nfsd" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfsd_fs_t tclass=filesystem permissive=1 [ 83.932318][ T42] audit: type=1400 audit(1785135616.988:199): avc: denied { search } for pid=5910 comm="syz.2.11" name="/" dev="nfsd" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfsd_fs_t tclass=dir permissive=1 [ 83.938370][ T5741] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.940404][ T42] audit: type=1400 audit(1785135616.988:200): avc: denied { write } for pid=5910 comm="syz.2.11" name="versions" dev="nfsd" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfsd_fs_t tclass=file permissive=1 [ 83.943669][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.945476][ T42] audit: type=1400 audit(1785135616.988:201): avc: denied { open } for pid=5910 comm="syz.2.11" path="/7/nfsd/versions" dev="nfsd" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfsd_fs_t tclass=file permissive=1 [ 83.947019][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.948844][ T42] audit: type=1400 audit(1785135616.988:202): avc: denied { search } for pid=5910 comm="syz.2.11" name="/" dev="nfsd" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfsd_fs_t tclass=dir permissive=1 [ 83.963214][ T5911] svc: failed to register lockdv1 RPC service (errno 111). [ 83.964543][ T42] audit: type=1400 audit(1785135617.028:203): avc: denied { search } for pid=5910 comm="syz.2.11" name="/" dev="nfsd" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfsd_fs_t tclass=dir permissive=1 [ 83.971815][ T5911] lockd_up: makesock failed, error=-111 [ 83.978354][ T5588] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.224262][ T5097] Bluetooth: hci3: command tx timeout [ 84.224337][ T5751] Bluetooth: hci0: command tx timeout [ 84.226114][ T5588] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.584488][ T5097] Bluetooth: hci1: command tx timeout [ 85.584509][ T5751] Bluetooth: hci2: command tx timeout [ 86.113634][ T5588] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.117452][ T5588] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.135005][ T1166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.137360][ T1166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.146209][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.148584][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.168154][ T177] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.176405][ T177] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.199220][ T177] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.202196][ T177] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.230762][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.240495][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.299979][ T42] audit: type=1400 audit(1785135619.388:204): avc: denied { prog_load } for pid=5922 comm="syz.3.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 86.306412][ T5922] FAULT_INJECTION: forcing a failure. [ 86.306412][ T5922] name fail_futex, interval 1, probability 0, space 0, times 1 [ 86.310114][ T42] audit: type=1400 audit(1785135619.388:205): avc: denied { bpf } for pid=5922 comm="syz.3.4" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 86.310726][ T5922] CPU: 1 UID: 0 PID: 5922 Comm: syz.3.4 Not tainted syzkaller #0 PREEMPT(full) [ 86.310741][ T5922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.310749][ T5922] Call Trace: [ 86.310753][ T5922] [ 86.310757][ T5922] dump_stack_lvl+0x100/0x190 [ 86.310775][ T5922] should_fail_ex.cold+0x5/0xa [ 86.310789][ T5922] should_fail_futex+0x4c/0x60 [ 86.310805][ T5922] __x64_sys_futex+0x1f0/0x4d0 [ 86.310823][ T5922] ? __pfx___x64_sys_futex+0x10/0x10 [ 86.310845][ T5922] do_syscall_64+0x115/0x870 [ 86.310858][ T5922] ? clear_bhb_loop+0x40/0x90 [ 86.310872][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.310883][ T5922] RIP: 0033:0x7ff89099de99 [ 86.310893][ T5922] 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 [ 86.310904][ T5922] RSP: 002b:00007ffef451c208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 86.310915][ T5922] RAX: ffffffffffffffda RBX: 00000000000150b0 RCX: 00007ff89099de99 [ 86.310922][ T5922] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff890c25fac [ 86.310928][ T5922] RBP: 0000000000000032 R08: 0000000000000001 R09: 0000000000000000 [ 86.310934][ T5922] R10: 00007ffef451c310 R11: 0000000000000246 R12: 00007ffef451c330 [ 86.310941][ T5922] R13: 00007ff890c25fac R14: 00000000000150e2 R15: 00007ffef451c310 [ 86.310954][ T5922] [ 86.311366][ T5922] FAULT_INJECTION: forcing a failure. [ 86.311366][ T5922] name fail_futex, interval 1, probability 0, space 0, times 0 [ 86.317095][ T42] audit: type=1400 audit(1785135619.388:206): avc: denied { perfmon } for pid=5922 comm="syz.3.4" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 86.323052][ T5922] CPU: 1 UID: 0 PID: 5922 Comm: syz.3.4 Not tainted syzkaller #0 PREEMPT(full) [ 86.323075][ T5922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.323086][ T5922] Call Trace: [ 86.323092][ T5922] [ 86.323098][ T5922] dump_stack_lvl+0x100/0x190 [ 86.323125][ T5922] should_fail_ex.cold+0x5/0xa [ 86.323148][ T5922] get_futex_key+0x1d2/0x14f0 [ 86.323176][ T5922] ? __pfx_get_futex_key+0x10/0x10 [ 86.323199][ T5922] ? fault_dirty_shared_page+0x16e/0x5a0 [ 86.323219][ T5922] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 86.323241][ T5922] ? __pfx_filemap_map_pages+0x10/0x10 [ 86.323267][ T5922] ? do_fault+0x644/0x1750 [ 86.323292][ T5922] futex_wake+0xf4/0x5e0 [ 86.323312][ T5922] ? __pfx_futex_wake+0x10/0x10 [ 86.323332][ T5922] ? __pfx___handle_mm_fault+0x10/0x10 [ 86.323359][ T5922] ? __pfx___css_rstat_updated+0x10/0x10 [ 86.323387][ T5922] do_futex+0x2b2/0x440 [ 86.323413][ T5922] ? __pfx_do_futex+0x10/0x10 [ 86.323435][ T5922] ? find_held_lock+0x2b/0x80 [ 86.323462][ T5922] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 86.323483][ T5922] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 86.323509][ T5922] __x64_sys_futex+0x34f/0x4d0 [ 86.323537][ T5922] ? __pfx___x64_sys_futex+0x10/0x10 [ 86.323572][ T5922] do_syscall_64+0x115/0x870 [ 86.323590][ T5922] ? clear_bhb_loop+0x40/0x90 [ 86.323611][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.323629][ T5922] RIP: 0033:0x7ff89099de99 [ 86.323643][ T5922] 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 [ 86.323659][ T5922] RSP: 002b:00007ffef451c208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 86.323677][ T5922] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff89099de99 [ 86.323688][ T5922] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff890c25fa8 [ 86.323698][ T5922] RBP: 0000000000001ec6 R08: 0000000000000004 R09: 0000000000000000 [ 86.323709][ T5922] R10: 00007ff890c25fa0 R11: 0000000000000246 R12: 0000000000000000 [ 86.323719][ T5922] R13: 00007ff890c25fac R14: 00007ff890c25fa8 R15: 00007ff890c25fa0 [ 86.323743][ T5922] [ 86.323785][ T5922] FAULT_INJECTION: forcing a failure. [ 86.323785][ T5922] name fail_futex, interval 1, probability 0, space 0, times 0 [ 86.326932][ T42] audit: type=1400 audit(1785135619.388:207): avc: denied { prog_run } for pid=5922 comm="syz.3.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 86.329350][ T5922] CPU: 1 UID: 0 PID: 5922 Comm: syz.3.4 Not tainted syzkaller #0 PREEMPT(full) [ 86.329372][ T5922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.329382][ T5922] Call Trace: [ 86.329388][ T5922] [ 86.329394][ T5922] dump_stack_lvl+0x100/0x190 [ 86.329421][ T5922] should_fail_ex.cold+0x5/0xa [ 86.329444][ T5922] get_futex_key+0x1d2/0x14f0 [ 86.329524][ T5922] ? __pfx_get_futex_key+0x10/0x10 [ 86.329563][ T5922] futex_wake+0xf4/0x5e0 [ 86.329580][ T5922] ? futex_wait+0x11e/0x370 [ 86.329601][ T5922] ? __pfx_futex_wake+0x10/0x10 [ 86.329629][ T5922] do_futex+0x2b2/0x440 [ 86.329655][ T5922] ? __pfx_do_futex+0x10/0x10 [ 86.329680][ T5922] ? ktime_get+0x22c/0x320 [ 86.329701][ T5922] ? lockdep_hardirqs_on+0x78/0x100 [ 86.329766][ T5922] __x64_sys_futex+0x34f/0x4d0 [ 86.329794][ T5922] ? __pfx___x64_sys_futex+0x10/0x10 [ 86.329830][ T5922] do_syscall_64+0x115/0x870 [ 86.329850][ T5922] ? clear_bhb_loop+0x40/0x90 [ 86.329871][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.329889][ T5922] RIP: 0033:0x7ff89099de99 [ 86.329904][ T5922] 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 [ 86.329920][ T5922] RSP: 002b:00007ffef451c208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 86.329937][ T5922] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff89099de99 [ 86.329948][ T5922] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff890c25fa8 [ 86.329959][ T5922] RBP: 0000000000000094 R08: 0000000000000001 R09: 0000000000000000 [ 86.329969][ T5922] R10: 00007ff890c25fa0 R11: 0000000000000246 R12: 0000000000000000 [ 86.329979][ T5922] R13: 00007ff890c25fac R14: 00007ff890c25fa8 R15: 00007ff890c25fa0 [ 86.330003][ T5922] [ 86.383513][ T5922] FAULT_INJECTION: forcing a failure. [ 86.383513][ T5922] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 86.508591][ T5922] CPU: 0 UID: 0 PID: 5922 Comm: syz.3.4 Not tainted syzkaller #0 PREEMPT(full) [ 86.508608][ T5922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.508615][ T5922] Call Trace: [ 86.508619][ T5922] [ 86.508624][ T5922] dump_stack_lvl+0x100/0x190 [ 86.508642][ T5922] should_fail_ex.cold+0x5/0xa [ 86.508658][ T5922] _copy_from_user+0x2e/0xd0 [ 86.508674][ T5922] get_timespec64+0x8d/0x240 [ 86.508688][ T5922] ? __pfx_get_timespec64+0x10/0x10 [ 86.508705][ T5922] __x64_sys_clock_nanosleep+0x1ce/0x480 [ 86.508719][ T5922] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 86.508736][ T5922] do_syscall_64+0x115/0x870 [ 86.508749][ T5922] ? clear_bhb_loop+0x40/0x90 [ 86.508763][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.508775][ T5922] RIP: 0033:0x7ff89095e6ce [ 86.508785][ T5922] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 86.508795][ T5922] RSP: 002b:00007ffef451c188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 86.508807][ T5922] RAX: ffffffffffffffda RBX: 0000555560000500 RCX: 00007ff89095e6ce [ 86.508814][ T5922] RDX: 00007ffef451c1e0 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.508820][ T5922] RBP: 00007ff890c27da0 R08: 0000000000000000 R09: 0000000000000000 [ 86.508827][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000153e1 [ 86.508833][ T5922] R13: 00007ff890c2609c R14: 000000000001512c R15: 00007ff890c26090 [ 86.508847][ T5922] [ 86.631931][ T5911] svc: failed to register nfsdv3 RPC service (errno 512). [ 86.635206][ T5911] svc: failed to register nfsaclv3 RPC service (errno 512). [ 86.639940][ T5911] failed to unregister tcp with rpcbind [ 86.644775][ T5911] svc: failed to register nfsdv3 RPC service (errno 97). [ 86.647699][ T5911] svc: failed to register nfsaclv3 RPC service (errno 97). [ 86.649892][ T5911] failed to unregister tcp with rpcbind [ 86.780913][ T5588] netdevsim netdevsim10 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.793279][ T5822] netdevsim netdevsim10 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.202916][ T1166] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.206583][ C0] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.272612][ T5588] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.277205][ T5588] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.299255][ T5970] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.303016][ T5969] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.369888][ T5975] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.373563][ C2] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.377405][ T5975] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.381304][ T5975] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 87.654290][ T5527] ------------[ cut here ]------------ [ 87.656865][ T5527] !iov_iter_count(&con->v2.in_iter) [ 87.656879][ T5527] WARNING: net/ceph/messenger_v2.c:3129 at ceph_con_v2_try_read+0x1727/0x4780, CPU#0: kworker/0:3/5527 [ 87.663032][ T5527] Modules linked in: [ 87.665058][ T5527] CPU: 0 UID: 0 PID: 5527 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 87.670573][ T5527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.674484][ T5527] Workqueue: ceph-msgr ceph_con_workfn [ 87.676464][ T5527] RIP: 0010:ceph_con_v2_try_read+0x1727/0x4780 [ 87.678865][ T5527] Code: 08 0f 85 4d 2d 00 00 48 81 c4 38 02 00 00 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c4 c7 3c 00 4c 8b 64 24 28 e8 9a d6 88 f6 90 <0f> 0b 90 bb c3 ff ff ff e8 8c d6 88 f6 49 8d 7f 30 48 b8 00 00 00 [ 87.686115][ T5527] RSP: 0018:ffffc9000338f978 EFLAGS: 00010293 [ 87.688479][ T5527] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b818191 [ 87.691499][ T5527] RDX: ffff88802c11ca80 RSI: ffffffff8b8189a6 RDI: ffff88802c11ca80 [ 87.694681][ T5527] RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000 [ 87.697799][ T5527] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000671f3e [ 87.700906][ T5527] R13: ffffc9000338fab0 R14: ffff88802cd70698 R15: ffff88802cd70418 [ 87.703995][ T5527] FS: 0000000000000000(0000) GS:ffff8880d5ddc000(0000) knlGS:0000000000000000 [ 87.707504][ T5527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.710152][ T5527] CR2: 000000110c40e7bd CR3: 000000005abf6000 CR4: 0000000000352ef0 [ 87.713234][ T5527] Call Trace: [ 87.714645][ T5527] [ 87.715640][ T5527] ? lock_acquire+0x1b9/0x370 [ 87.717454][ T5527] ? __pfx_ceph_con_v2_try_read+0x10/0x10 [ 87.719647][ T5527] ? rcu_is_watching+0x12/0xc0 [ 87.721530][ T5527] ? trace_contention_end+0x126/0x160 [ 87.723596][ T5527] ? __mutex_lock+0x26d/0x1bd0 [ 87.725540][ T5527] ? ceph_con_workfn+0x48/0x13e0 [ 87.727428][ T5527] ? register_lock_class+0x40/0x560 [ 87.729443][ T5527] ? do_raw_spin_lock+0x128/0x260 [ 87.731424][ T5527] ? do_raw_spin_unlock+0x145/0x1e0 [ 87.733400][ T5527] ? debug_object_deactivate+0x2e4/0x3b0 [ 87.735678][ T5527] ceph_con_workfn+0x360/0x13e0 [ 87.737614][ T5527] process_one_work+0xa23/0x1940 [ 87.739548][ T5527] ? __pfx_process_one_work+0x10/0x10 [ 87.741195][ T5527] ? __pfx_ceph_con_workfn+0x10/0x10 [ 87.743266][ T5527] worker_thread+0x5ef/0xe50 [ 87.745149][ T5527] ? __pfx_worker_thread+0x10/0x10 [ 87.747092][ T5527] ? kthread+0x13a/0x450 [ 87.748741][ T5527] ? __pfx_worker_thread+0x10/0x10 [ 87.750740][ T5527] kthread+0x370/0x450 [ 87.752318][ T5527] ? __pfx_kthread+0x10/0x10 [ 87.754191][ T5527] ret_from_fork+0x72b/0xd50 [ 87.755952][ T5527] ? __pfx_ret_from_fork+0x10/0x10 [ 87.757966][ T5527] ? __switch_to+0x800/0x10f0 [ 87.759749][ T5527] ? __pfx_kthread+0x10/0x10 [ 87.761551][ T5527] ret_from_fork_asm+0x1a/0x30 [ 87.763391][ T5527] [ 87.764692][ T5527] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.767463][ T5527] CPU: 0 UID: 0 PID: 5527 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 87.770982][ T5527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.774781][ T5527] Workqueue: ceph-msgr ceph_con_workfn [ 87.776863][ T5527] Call Trace: [ 87.778222][ T5527] [ 87.779280][ T5527] dump_stack_lvl+0x100/0x190 [ 87.781079][ T5527] vpanic+0x552/0x970 [ 87.782618][ T5527] ? __pfx_vpanic+0x10/0x10 [ 87.784385][ T5527] panic+0xd1/0xe0 [ 87.785829][ T5527] ? __pfx_panic+0x10/0x10 [ 87.787571][ T5527] ? check_panic_on_warn+0x1f/0x90 [ 87.789579][ T5527] check_panic_on_warn.cold+0x19/0x34 [ 87.791696][ T5527] ? ceph_con_v2_try_read+0x1727/0x4780 [ 87.793612][ T5527] __warn.cold+0x191/0x318 [ 87.795028][ T5527] __report_bug+0x30f/0x440 [ 87.796447][ T5527] ? ceph_con_v2_try_read+0x1727/0x4780 [ 87.798210][ T5527] ? __pfx___report_bug+0x10/0x10 [ 87.799773][ T5527] ? __local_bh_enable_ip+0x9e/0x120 [ 87.801418][ T5527] ? lockdep_hardirqs_on+0x78/0x100 [ 87.802998][ T5527] ? tcp_recvmsg+0x14c/0x630 [ 87.804449][ T5527] ? __local_bh_enable_ip+0x9e/0x120 [ 87.806143][ T5527] ? tcp_recvmsg+0x1f8/0x630 [ 87.807556][ T5527] ? ceph_con_v2_try_read+0x1727/0x4780 [ 87.809236][ T5527] report_bug+0xb2/0x220 [ 87.810552][ T5527] ? ceph_con_v2_try_read+0x1727/0x4780 [ 87.812241][ T5527] handle_bug+0x16a/0x2a0 [ 87.813557][ T5527] exc_invalid_op+0x17/0x50 [ 87.814929][ T5527] asm_exc_invalid_op+0x1a/0x20 [ 87.816364][ T5527] RIP: 0010:ceph_con_v2_try_read+0x1727/0x4780 [ 87.818242][ T5527] Code: 08 0f 85 4d 2d 00 00 48 81 c4 38 02 00 00 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c4 c7 3c 00 4c 8b 64 24 28 e8 9a d6 88 f6 90 <0f> 0b 90 bb c3 ff ff ff e8 8c d6 88 f6 49 8d 7f 30 48 b8 00 00 00 [ 87.823883][ T5527] RSP: 0018:ffffc9000338f978 EFLAGS: 00010293 [ 87.825836][ T5527] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b818191 [ 87.828909][ T5527] RDX: ffff88802c11ca80 RSI: ffffffff8b8189a6 RDI: ffff88802c11ca80 [ 87.831852][ T5527] RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000 [ 87.834870][ T5527] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000671f3e [ 87.837878][ T5527] R13: ffffc9000338fab0 R14: ffff88802cd70698 R15: ffff88802cd70418 [ 87.840694][ T5527] ? ceph_con_v2_try_read+0xf11/0x4780 [ 87.842350][ T5527] ? ceph_con_v2_try_read+0x1726/0x4780 [ 87.844037][ T5527] ? ceph_con_v2_try_read+0x1726/0x4780 [ 87.845986][ T5527] ? lock_acquire+0x1b9/0x370 [ 87.847797][ T5527] ? __pfx_ceph_con_v2_try_read+0x10/0x10 [ 87.849983][ T5527] ? rcu_is_watching+0x12/0xc0 [ 87.851810][ T5527] ? trace_contention_end+0x126/0x160 [ 87.853826][ T5527] ? __mutex_lock+0x26d/0x1bd0 [ 87.855690][ T5527] ? ceph_con_workfn+0x48/0x13e0 [ 87.857567][ T5527] ? register_lock_class+0x40/0x560 [ 87.859554][ T5527] ? do_raw_spin_lock+0x128/0x260 [ 87.861520][ T5527] ? do_raw_spin_unlock+0x145/0x1e0 [ 87.863476][ T5527] ? debug_object_deactivate+0x2e4/0x3b0 [ 87.865645][ T5527] ceph_con_workfn+0x360/0x13e0 [ 87.867506][ T5527] process_one_work+0xa23/0x1940 [ 87.869451][ T5527] ? __pfx_process_one_work+0x10/0x10 [ 87.871477][ T5527] ? __pfx_ceph_con_workfn+0x10/0x10 [ 87.873505][ T5527] worker_thread+0x5ef/0xe50 [ 87.875314][ T5527] ? __pfx_worker_thread+0x10/0x10 [ 87.877291][ T5527] ? kthread+0x13a/0x450 [ 87.878948][ T5527] ? __pfx_worker_thread+0x10/0x10 [ 87.880937][ T5527] kthread+0x370/0x450 [ 87.882545][ T5527] ? __pfx_kthread+0x10/0x10 [ 87.884344][ T5527] ret_from_fork+0x72b/0xd50 [ 87.886136][ T5527] ? __pfx_ret_from_fork+0x10/0x10 [ 87.888146][ T5527] ? __switch_to+0x800/0x10f0 [ 87.889956][ T5527] ? __pfx_kthread+0x10/0x10 [ 87.891688][ T5527] ret_from_fork_asm+0x1a/0x30 [ 87.893512][ T5527] [ 87.895356][ T5527] Kernel Offset: disabled [ 87.896995][ T5527] Rebooting in 86400 seconds..