last executing test programs: 28.625200671s ago: executing program 0 (id=90): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, 0x0, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) sendmsg$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) 27.284607031s ago: executing program 0 (id=93): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ed) mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000700)="1c000000100001000100000000000000030100000b00020073756e7270630000", 0x1c}], 0x1}, 0x0) write(0xffffffffffffffff, &(0x7f0000000900)='nfsd 127.0.0.1\n', 0xf) 27.110737749s ago: executing program 0 (id=94): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000000), r0) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)={0x54, r1, 0x1, 0x123, 0x234, {}, [@TIPC_NLA_BEARER={0x40, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @local}}, {0x14, 0x2, @in={0x2, 0x4e20, @local}}}}]}]}, 0x54}}, 0x0) 27.031242882s ago: executing program 0 (id=97): 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) connect$rxrpc(r1, &(0x7f0000000080)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4321, @loopback}}, 0x24) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)='hello\x00', 0x6}], 0x1, &(0x7f0000000200)=[{0x18, 0x110, 0x1, "0100000000000000"}], 0x18}, 0x0) recvfrom(r0, &(0x7f0000000300)=""/256, 0x100, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r3, &(0x7f0000000300), 0x20) read(r2, &(0x7f0000000700), 0x20) read(r2, &(0x7f0000000314), 0x2) sendto$inet(r0, &(0x7f0000000300), 0x2f, 0x0, &(0x7f0000000080)={0x2, 0x1234, @loopback}, 0x10) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)=""/256, 0x100}], 0x1}, 0x40) 26.582331233s ago: executing program 3 (id=104): 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$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 26.509482852s ago: executing program 3 (id=105): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) 26.509242557s ago: executing program 3 (id=106): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=@newqdisc={0x2c, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_qfg={0x8}]}, 0x2c}}, 0x0) 26.24863875s ago: executing program 3 (id=110): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180)=0x2, 0x4) setsockopt(r0, 0x84, 0x7d, &(0x7f0000000200)='\x00\x00\x00\x00', 0x4) 26.246787942s ago: executing program 3 (id=112): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ed) mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) write(r0, &(0x7f0000000900)='nfsd 127.0.0.1\n', 0xf) 26.192161002s ago: executing program 3 (id=114): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys_mnt\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000080)='./sys_mnt\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys_mnt/module/nfsd/parameters/gracetime\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys_mnt/module/nfsd/parameters/leasetime\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='1\n', 0x2) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc_mnt\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000240)='./proc_mnt\x00', &(0x7f0000000280)='proc\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./nfsd_mnt\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000300)='./nfsd_mnt\x00', &(0x7f0000000340)='nfsd\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./export_dir\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./nfsd_mnt/versions\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='-2 -3 +4\n', 0x9) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./nfsd_mnt/portlist\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='tcp 2049\n', 0x9) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./proc_mnt/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0) write(r4, &(0x7f0000000500)='nfsd 127.0.0.1 2147483647 localhost\n', 0x24) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./proc_mnt/net/rpc/nfsd.export/channel\x00', 0x1, 0x0) write(r5, &(0x7f0000000580)='localhost / 2147483647 0 0 0 0\n', 0x1f) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f00000005c0)='./proc_mnt/net/rpc/nfsd.fh/channel\x00', 0x1, 0x0) write(r6, &(0x7f0000000600)='localhost 1 \\x00 2147483647 /\n', 0x1e) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./nfsd_mnt/threads\x00', 0x1, 0x0) write(r7, &(0x7f0000000680)='1\n', 0x2) close(r7) mkdirat(0xffffffffffffff9c, &(0x7f00000006c0)='./nfs_mnt\x00', 0x1ff) mount(&(0x7f0000000700)=@filename='127.0.0.1:/\x00', &(0x7f0000000740)='./nfs_mnt\x00', &(0x7f0000000780)='nfs4\x00', 0x0, &(0x7f00000007c0)='addr=127.0.0.1,clientaddr=127.0.0.1\x00') setxattr(&(0x7f0000000800)='./nfs_mnt\x00', &(0x7f0000000840)=@known='system.posix_acl_access\x00', &(0x7f0000000880)='\x02\x00\x00\x00\x01\x00\a\x00\xff\xff\xff\xff\x04\x00\x05\x00\xff\xff\xff\xff \x00\x05\x00\xff\xff\xff\xff', 0x1c, 0x0) 26.191979821s ago: executing program 0 (id=115): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'syz_tun\x00', 0x2}) r1 = socket(0x2d, 0x2, 0x0) setsockopt(r1, 0x11d, 0x1, &(0x7f0000000200)="01000000", 0x4) ioctl(r1, 0x89e2, &(0x7f0000000300)='\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00') sendmsg(r1, &(0x7f0000000400)={&(0x7f0000000500)=@generic={0x2d, "00000000000008011800020000000600"}, 0x34, &(0x7f0000000600)=[{&(0x7f0000000700)='\x00\x00', 0x2}], 0x1}, 0x0) 26.031956068s ago: executing program 0 (id=119): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='nfsd\x00', &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./export\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='proc\x00', &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd/portlist\x00', 0x1, 0x0) write(r0, &(0x7f0000000340)='tcp 2049\n\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0) write(r1, &(0x7f0000000440)='nfsd 127.0.0.1 2147483647 localhost\n\x00', 0x24) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./proc/net/rpc/nfsd.export/channel\x00', 0x1, 0x0) write(r2, &(0x7f0000000540)='localhost ./export 2147483647 1024 0 0 0\n\x00', 0x29) close(r2) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./export/file1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000640)='./export/file2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000680)='./export/file3\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000006c0)='./export/file4\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./export/file5\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000740)='./export/file6\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000780)='./export/file7\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000007c0)='./export/file8\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./export/file9\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./export/file10\x00', 0x1ff) r3 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r3, &(0x7f0000000900)={0x2, 0x8008, @loopback}, 0x10) write(r3, &(0x7f0000000a00)="80000038000000010000000000000002000186a3000000030000001000000000000000000000000000000000000000000000000000000020", 0x3c) nanosleep(&(0x7f0000000b00)={0x0, 0x5f5e100}, 0x0) 22.802253967s ago: executing program 1 (id=174): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180)=0x2, 0x4) setsockopt(r0, 0x84, 0x7d, &(0x7f0000000200)="00000000010000", 0x7) 22.80201138s ago: executing program 1 (id=175): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000111000800040001000000"], 0x2c}}, 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$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@mpls_getroute={0x1c, 0x1a, 0x301}, 0x1c}}, 0x0) 22.72990785s ago: executing program 1 (id=176): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/sctp/intl_enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\x00', 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000120)='./proc/sys/net/sctp/reconf_enable\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1\x00', 0x1) close(r1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180)=0x2, 0x4) setsockopt(r2, 0x84, 0x7d, &(0x7f0000000200)="0000000001000000", 0x8) r3 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000002c0)=0x2, 0x4) setsockopt(r3, 0x84, 0x7d, &(0x7f0000000300)="0000000001000000", 0x8) bind(r2, &(0x7f00000003c0)=@in={0x2, 0x4e20, @loopback}, 0x10) listen(r2, 0x5) connect(r3, &(0x7f0000000400)=@in={0x2, 0x4e20, @loopback}, 0x10) 22.670977281s ago: executing program 1 (id=177): mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) write(r0, &(0x7f0000000900)='nfsd 127.0.0.1\n', 0xf) 22.612276861s ago: executing program 1 (id=179): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./mnt\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./rpc_pipe\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000200)='./rpc_pipe\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x0, 0x0) mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000340)='nfs\x00', 0x0, &(0x7f0000000380)='addr=127.0.0.1,port=2049,proto=tcp,vers=3,mountport=2049,mountproto=tcp,soft,timeo=1,retrans=1\x00') mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000340)='nfs\x00', 0x0, &(0x7f0000000400)='addr=127.0.0.1,port=2049,proto=udp,vers=3,mountport=2049,mountproto=udp,soft,timeo=1,retrans=1\x00') mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000340)='nfs\x00', 0x0, &(0x7f0000000480)='addr=127.0.0.1,vers=2,proto=udp,soft,timeo=1,retrans=1\x00') mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000500)='nfs4\x00', 0x0, &(0x7f0000000540)='addr=127.0.0.1,port=2049,proto=tcp,clientaddr=127.0.0.1,soft,timeo=1,retrans=1\x00') 22.242274158s ago: executing program 1 (id=180): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000200)=@filename='nfsd\x00', &(0x7f0000000040)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='-2 -3 +4\n\x00', 0x9) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind(r1, &(0x7f0000000140)=@in={0x2, 0x0, @loopback}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/portlist\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='4\x00', 0x2) 21.750508583s ago: executing program 2 (id=181): mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/sys/net/mpls/platform_labels\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/mpls/conf/lo/input\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1\n', 0x2) 21.750324317s ago: executing program 2 (id=182): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newqdisc={0x24, 0x24, 0x605, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) sendmsg$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) 21.750064013s ago: executing program 2 (id=183): 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) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000400)='source\x00', &(0x7f0000000500)='127.0.0.1:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000600)='addr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000a00)='vers\x00', &(0x7f0000000b00)='4.0\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000c00)='sec\x00', &(0x7f0000000d00)='krb5\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async) 21.692013163s ago: executing program 2 (id=184): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000111000800040001000000"], 0x2c}}, 0x0) sendmsg$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) 21.691718774s ago: executing program 2 (id=185): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/sctp/intl_enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\x00', 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000120)='./proc/sys/net/sctp/reconf_enable\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1\x00', 0x1) close(r1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180)=0x2, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000002c0)=0x2, 0x4) setsockopt(r3, 0x84, 0x7d, &(0x7f0000000300)="0000000001000000", 0x8) bind(r2, &(0x7f00000003c0)=@in={0x2, 0x4e20, @loopback}, 0x10) listen(r2, 0x5) connect(r3, &(0x7f0000000400)=@in={0x2, 0x4e20, @loopback}, 0x10) 21.602359852s ago: executing program 2 (id=186): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x6) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @loopback}, 0x10) listen(r0, 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/versions\x00', 0x1, 0x0) write(r1, &(0x7f0000000100)='-2 -3 +4\n\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/portlist\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)='3\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/threads\x00', 0x1, 0x0) write(r3, &(0x7f0000000100)='1\n\x00', 0x2) 11.130662323s ago: executing program 32 (id=114): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys_mnt\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000080)='./sys_mnt\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys_mnt/module/nfsd/parameters/gracetime\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys_mnt/module/nfsd/parameters/leasetime\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='1\n', 0x2) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc_mnt\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000240)='./proc_mnt\x00', &(0x7f0000000280)='proc\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./nfsd_mnt\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000300)='./nfsd_mnt\x00', &(0x7f0000000340)='nfsd\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./export_dir\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./nfsd_mnt/versions\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='-2 -3 +4\n', 0x9) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./nfsd_mnt/portlist\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='tcp 2049\n', 0x9) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./proc_mnt/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0) write(r4, &(0x7f0000000500)='nfsd 127.0.0.1 2147483647 localhost\n', 0x24) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./proc_mnt/net/rpc/nfsd.export/channel\x00', 0x1, 0x0) write(r5, &(0x7f0000000580)='localhost / 2147483647 0 0 0 0\n', 0x1f) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f00000005c0)='./proc_mnt/net/rpc/nfsd.fh/channel\x00', 0x1, 0x0) write(r6, &(0x7f0000000600)='localhost 1 \\x00 2147483647 /\n', 0x1e) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./nfsd_mnt/threads\x00', 0x1, 0x0) write(r7, &(0x7f0000000680)='1\n', 0x2) close(r7) mkdirat(0xffffffffffffff9c, &(0x7f00000006c0)='./nfs_mnt\x00', 0x1ff) mount(&(0x7f0000000700)=@filename='127.0.0.1:/\x00', &(0x7f0000000740)='./nfs_mnt\x00', &(0x7f0000000780)='nfs4\x00', 0x0, &(0x7f00000007c0)='addr=127.0.0.1,clientaddr=127.0.0.1\x00') setxattr(&(0x7f0000000800)='./nfs_mnt\x00', &(0x7f0000000840)=@known='system.posix_acl_access\x00', &(0x7f0000000880)='\x02\x00\x00\x00\x01\x00\a\x00\xff\xff\xff\xff\x04\x00\x05\x00\xff\xff\xff\xff \x00\x05\x00\xff\xff\xff\xff', 0x1c, 0x0) 10.624793094s ago: executing program 33 (id=119): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='nfsd\x00', &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./export\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='proc\x00', &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd/portlist\x00', 0x1, 0x0) write(r0, &(0x7f0000000340)='tcp 2049\n\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0) write(r1, &(0x7f0000000440)='nfsd 127.0.0.1 2147483647 localhost\n\x00', 0x24) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./proc/net/rpc/nfsd.export/channel\x00', 0x1, 0x0) write(r2, &(0x7f0000000540)='localhost ./export 2147483647 1024 0 0 0\n\x00', 0x29) close(r2) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./export/file1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000640)='./export/file2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000680)='./export/file3\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000006c0)='./export/file4\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./export/file5\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000740)='./export/file6\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000780)='./export/file7\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000007c0)='./export/file8\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./export/file9\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./export/file10\x00', 0x1ff) r3 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r3, &(0x7f0000000900)={0x2, 0x8008, @loopback}, 0x10) write(r3, &(0x7f0000000a00)="80000038000000010000000000000002000186a3000000030000001000000000000000000000000000000000000000000000000000000020", 0x3c) nanosleep(&(0x7f0000000b00)={0x0, 0x5f5e100}, 0x0) 9.262925364s ago: executing program 5 (id=188): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c, &(0x7f0000000100)=[{&(0x7f0000000000)="1234", 0x4}], 0x1, &(0x7f0000000300)=[@hoplimit={{0x14, 0x29, 0x34, 0x10}}], 0x1c}, 0x0) 9.192460451s ago: executing program 5 (id=190): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000140)=@filename='nfsd\x00', &(0x7f0000000180)='./nfsd\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='proc\x00', &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd/versions\x00', 0x1, 0x0) write(r0, &(0x7f0000000340)='-3 +4\n\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./nfsd/portlist\x00', 0x1, 0x0) write(r1, &(0x7f00000003c0)='tcp 2049\n\x00', 0xa) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='2\n\x00', 0x3) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./proc/net/rpc/auth.rpcsec.context/channel\x00', 0x1, 0x0) write(r3, &(0x7f00000004c0)="013030303030302032303030303030303030203020302030206b726235203120003030303030307f303030303030003030303030303030303030303030123030303030300030303030303030303030303030303030303030303030303030303030303020746573740a00", 0x6a) close(r3) r4 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r4, &(0x7f0000000540)={0x2, 0x801, @loopback}, 0x10) write(r4, &(0x7f0000000580)="80000074123456780000000000000002000186a00000000200000000000000060000003800000001000000010000000000000000000000000000000401000000000000010000000300000000000000000000001802010400"/104, 0x68) nanosleep(&(0x7f0000000600)={0x0, 0x5f5e100}, 0x0) read(r4, &(0x7f0000000640)=""/256, 0x100) 8.722253795s ago: executing program 4 (id=193): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='rpc_pipefs\x00', &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000400)='source\x00', &(0x7f0000000500)='127.0.0.1:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000600)='addr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000a00)='vers\x00', &(0x7f0000000b00)='4.0\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000c00)='sec\x00', &(0x7f0000000d00)='krb5\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async) 8.722083407s ago: executing program 4 (id=194): sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000101000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000111000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000121000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000151000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@mpls_getroute={0x1c, 0x1a, 0x301}, 0x1c}}, 0x0) 8.661780329s ago: executing program 4 (id=195): r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010600000000000000000200000a20000000000a010600000000000000000200000a0900010073797a300000000048000000120a010600000000000000000200000a0900010073797a3000000000080002006130300008000300000000071800048005000100110000000c000380080001000000001e140000001100010600000000000000000200000a"], 0x90}}, 0x0) sendmsg$NFT_MSG_GETOBJ(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB="24000000130a010300000000000000000200000a0900010073797a30000000000800020073797a30"], 0x24}}, 0x0) 8.661582622s ago: executing program 4 (id=196): r0 = socket$inet_tcp(0x2, 0x1, 0x6) bind$inet(r0, &(0x7f0000000000)={0x2, 0x801, @loopback}, 0x10) listen(r0, 0x5) r1 = fsopen(&(0x7f0000000100)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='source\x00', &(0x7f0000000180)='127.0.0.1:/export\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000001c0)='addr\x00', &(0x7f0000000200)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000240)='port\x00', &(0x7f0000000280)='2049\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000002c0)='vers\x00', &(0x7f0000000300)='4\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000003c0)='timeo\x00', &(0x7f0000000400)='1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000440)='retrans\x00', &(0x7f0000000480)='1\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) r2 = accept(r0, 0x0, 0x0) write(r2, &(0x7f0000000500)="80000028123456780000000100"/36, 0x24) nanosleep(&(0x7f0000000600)={0x0, 0x5f5e100}, 0x0) 8.431605959s ago: executing program 4 (id=197): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='nfsd 127.0.0.1 999999999\n', 0x19) read(r0, &(0x7f0000000100), 0x100) 8.361576249s ago: executing program 4 (id=198): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='-2 -3 +4\n\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)='20000\n\x00', 0x6) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)='1\n\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0) write(r3, &(0x7f0000000240)='1\n\x00', 0x2) close(r3) 7.1148258s ago: executing program 34 (id=180): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000200)=@filename='nfsd\x00', &(0x7f0000000040)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='-2 -3 +4\n\x00', 0x9) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind(r1, &(0x7f0000000140)=@in={0x2, 0x0, @loopback}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/portlist\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='4\x00', 0x2) 6.62050511s ago: executing program 35 (id=186): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x6) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @loopback}, 0x10) listen(r0, 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/versions\x00', 0x1, 0x0) write(r1, &(0x7f0000000100)='-2 -3 +4\n\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/portlist\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)='3\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/threads\x00', 0x1, 0x0) write(r3, &(0x7f0000000100)='1\n\x00', 0x2) 5.371249613s ago: executing program 6 (id=201): mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/sys/net/mpls/platform_labels\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/mpls/conf/lo/input\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1\n', 0x2) 5.371094818s ago: executing program 6 (id=202): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newqdisc={0x24, 0x24, 0x605, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) sendmsg$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) 5.31189406s ago: executing program 6 (id=203): sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000101000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000111000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000121000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000001800050400000000000000001c140000fe0000010000000008000100000151000800040001000000"], 0x2c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@mpls_getroute={0x1c, 0x1a, 0x301}, 0x1c}}, 0x0) 5.311726772s ago: executing program 6 (id=204): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='rpc_pipefs\x00', &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0) r0 = fsopen(&(0x7f0000000300)='nfs4\x00', 0x0) fsconfig$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) (async) 5.251997712s ago: executing program 6 (id=205): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=@newqdisc={0x60, 0x24, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x60, 0x2, {{0x1, [], 0x1}, [@TCA_MQPRIO_MODE={0x6, 0x1, 0x1}]}}}]}, 0x90}}, 0x0) 5.251824234s ago: executing program 6 (id=206): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='tcp 2049\n\x00', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/threads\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0)='8\n\x00', 0x2) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f0000000200)={0x2, 0x8008, @loopback}, 0x10) write(r2, &(0x7f0000000300)="80000028000000010000000000000002000186a30000000300"/44, 0x2c) 231.152065ms ago: executing program 7 (id=226): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x84, &(0x7f00000001c0)={0x0, @in={{0xa, 0x4, @multicast2}}, 0xffff, 0x4}, 0x90) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000000480)=[{{&(0x7f0000000040)={0xa, 0x4e23, 0xb, @loopback, 0x1}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="13881388000000001234567806000004", 0x10}], 0x1}}], 0x1, 0x0) shutdown(r0, 0x1) 142.493366ms ago: executing program 7 (id=227): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000080)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/sys/net/mpls/platform_labels\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/mpls/conf/lo/input\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1\n', 0x2) 142.332388ms ago: executing program 7 (id=228): r0 = fsopen(&(0x7f0000000000)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:/export\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='addr\x00', &(0x7f0000000100)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='vers\x00', &(0x7f0000000180)='3\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x0) 82.335791ms ago: executing program 7 (id=229): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4321, @loopback}, 0x10) r1 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r1, &(0x7f0000000040)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x1234, @loopback}}, 0x24) connect$rxrpc(r1, &(0x7f0000000080)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4321, @loopback}}, 0x24) 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$inet(r0, &(0x7f0000000300), 0x2f, 0x0, &(0x7f0000000080)={0x2, 0x1234, @loopback}, 0x10) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)=""/256, 0x100}], 0x1}, 0x40) 307.075µs ago: executing program 7 (id=230): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newqdisc={0x34, 0x24, 0x605, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000002280)={0x0, 0x0, &(0x7f00000022c0)={&(0x7f0000002300)=@getqdisc={0x24, 0x26, 0x301, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 0s ago: executing program 7 (id=231): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/sctp/intl_enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\x00', 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000120)='./proc/sys/net/sctp/reconf_enable\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1\x00', 0x1) close(r1) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000180)=0x2, 0x4) setsockopt(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000200)="0000000001000000", 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000002c0)=0x2, 0x4) setsockopt(r2, 0x84, 0x7d, &(0x7f0000000300)="0000000001000000", 0x8) bind(0xffffffffffffffff, &(0x7f00000003c0)=@in={0x2, 0x4e20, @loopback}, 0x10) listen(0xffffffffffffffff, 0x5) connect(r2, &(0x7f0000000400)=@in={0x2, 0x4e20, @loopback}, 0x10) kernel console output (not intermixed with test programs): fx_kthread+0x10/0x10 [ 63.661449][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.661480][ T36] [ 63.661486][ T36] FAULT_INJECTION: forcing a failure. [ 63.661486][ T36] name failslab, interval 1, probability 100, space 0, times 31 [ 63.661501][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.661516][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.661525][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.661541][ T36] Call Trace: [ 63.661546][ T36] [ 63.661551][ T36] dump_stack_lvl+0x100/0x190 [ 63.661568][ T36] should_fail_ex.cold+0x5/0xa [ 63.661586][ T36] should_failslab+0xc2/0x120 [ 63.661604][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.661622][ T36] ? __alloc_skb+0x140/0x710 [ 63.661641][ T36] __alloc_skb+0x140/0x710 [ 63.661656][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.661672][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.661687][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.661708][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.661729][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.661756][ T36] process_one_work+0xa23/0x1940 [ 63.661779][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.661801][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.661825][ T36] worker_thread+0x5ef/0xe50 [ 63.661848][ T36] ? kthread+0x13a/0x450 [ 63.661861][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.661875][ T36] kthread+0x370/0x450 [ 63.661888][ T36] ? __pfx_kthread+0x10/0x10 [ 63.661903][ T36] ret_from_fork+0x72b/0xd50 [ 63.661923][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.661944][ T36] ? __switch_to+0x800/0x10f0 [ 63.661958][ T36] ? __pfx_kthread+0x10/0x10 [ 63.661973][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.662004][ T36] [ 63.662010][ T36] FAULT_INJECTION: forcing a failure. [ 63.662010][ T36] name failslab, interval 1, probability 100, space 0, times 30 [ 63.662026][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.662041][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.662050][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.662066][ T36] Call Trace: [ 63.662070][ T36] [ 63.662075][ T36] dump_stack_lvl+0x100/0x190 [ 63.662092][ T36] should_fail_ex.cold+0x5/0xa [ 63.662110][ T36] should_failslab+0xc2/0x120 [ 63.662128][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.662146][ T36] ? __alloc_skb+0x140/0x710 [ 63.662165][ T36] __alloc_skb+0x140/0x710 [ 63.662180][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.662196][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.662211][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.662231][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.662253][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.662279][ T36] process_one_work+0xa23/0x1940 [ 63.662303][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.662325][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.662345][ T36] worker_thread+0x5ef/0xe50 [ 63.662368][ T36] ? kthread+0x13a/0x450 [ 63.662380][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.662394][ T36] kthread+0x370/0x450 [ 63.662408][ T36] ? __pfx_kthread+0x10/0x10 [ 63.662422][ T36] ret_from_fork+0x72b/0xd50 [ 63.662443][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.662463][ T36] ? __switch_to+0x800/0x10f0 [ 63.662478][ T36] ? __pfx_kthread+0x10/0x10 [ 63.662493][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.662523][ T36] [ 63.662573][ T36] FAULT_INJECTION: forcing a failure. [ 63.662573][ T36] name failslab, interval 1, probability 100, space 0, times 29 [ 63.662589][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.662604][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.662613][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.662630][ T36] Call Trace: [ 63.662634][ T36] [ 63.662640][ T36] dump_stack_lvl+0x100/0x190 [ 63.662657][ T36] should_fail_ex.cold+0x5/0xa [ 63.662675][ T36] should_failslab+0xc2/0x120 [ 63.662693][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.662712][ T36] ? __alloc_skb+0x140/0x710 [ 63.662731][ T36] __alloc_skb+0x140/0x710 [ 63.662746][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.662762][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.662777][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.662797][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.662823][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.662850][ T36] process_one_work+0xa23/0x1940 [ 63.662877][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.662898][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.662918][ T36] worker_thread+0x5ef/0xe50 [ 63.662941][ T36] ? kthread+0x13a/0x450 [ 63.662953][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.662968][ T36] kthread+0x370/0x450 [ 63.662981][ T36] ? __pfx_kthread+0x10/0x10 [ 63.662996][ T36] ret_from_fork+0x72b/0xd50 [ 63.663016][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.663037][ T36] ? __switch_to+0x800/0x10f0 [ 63.663052][ T36] ? __pfx_kthread+0x10/0x10 [ 63.663067][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.663097][ T36] [ 63.663103][ T36] FAULT_INJECTION: forcing a failure. [ 63.663103][ T36] name failslab, interval 1, probability 100, space 0, times 28 [ 63.663118][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.663134][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.663142][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.663159][ T36] Call Trace: [ 63.663163][ T36] [ 63.663168][ T36] dump_stack_lvl+0x100/0x190 [ 63.663185][ T36] should_fail_ex.cold+0x5/0xa [ 63.663203][ T36] should_failslab+0xc2/0x120 [ 63.663221][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.663240][ T36] ? __alloc_skb+0x140/0x710 [ 63.663259][ T36] __alloc_skb+0x140/0x710 [ 63.663274][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.663289][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.663305][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.663340][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.663363][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.663390][ T36] process_one_work+0xa23/0x1940 [ 63.663414][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.663435][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.663455][ T36] worker_thread+0x5ef/0xe50 [ 63.663493][ T36] ? kthread+0x13a/0x450 [ 63.663507][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.663522][ T36] kthread+0x370/0x450 [ 63.663534][ T36] ? __pfx_kthread+0x10/0x10 [ 63.663549][ T36] ret_from_fork+0x72b/0xd50 [ 63.663570][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.663591][ T36] ? __switch_to+0x800/0x10f0 [ 63.663605][ T36] ? __pfx_kthread+0x10/0x10 [ 63.663620][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.663650][ T36] [ 63.663720][ T36] FAULT_INJECTION: forcing a failure. [ 63.663720][ T36] name failslab, interval 1, probability 100, space 0, times 27 [ 63.663756][ T5786] CPU: 0 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 63.663776][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.663787][ T5786] Workqueue: netns cleanup_net [ 63.663807][ T5786] Call Trace: [ 63.663813][ T5786] [ 63.663819][ T5786] dump_stack_lvl+0x100/0x190 [ 63.663840][ T5786] should_fail_ex.cold+0x5/0xa [ 63.663861][ T5786] should_failslab+0xc2/0x120 [ 63.663880][ T5786] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.663899][ T5786] ? __alloc_skb+0x140/0x710 [ 63.663923][ T5786] __alloc_skb+0x140/0x710 [ 63.663939][ T5786] ? __alloc_skb+0x5b7/0x710 [ 63.663955][ T5786] ? __pfx___alloc_skb+0x10/0x10 [ 63.663972][ T5786] ? __timer_delete+0xec/0x1b0 [ 63.663993][ T5786] ? __lock_acquire+0x49f/0x1a40 [ 63.664016][ T5786] __ipv6_ifa_notify+0x1f1/0xf90 [ 63.664041][ T5786] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 63.664062][ T5786] ? do_raw_spin_lock+0x128/0x260 [ 63.664083][ T5786] ? addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.664114][ T5786] addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.664127][ T5786] ? trace_contention_end+0x126/0x160 [ 63.664146][ T5786] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 63.664165][ T5786] addrconf_notify+0x4a3/0x1ba0 [ 63.664181][ T5786] ? __pfx_tls_dev_event+0x10/0x10 [ 63.664198][ T5786] ? __pfx_addrconf_notify+0x10/0x10 [ 63.664213][ T5786] ? ip6mr_device_event+0x1c4/0x230 [ 63.664230][ T5786] notifier_call_chain+0x99/0x3f0 [ 63.664244][ T5786] call_netdevice_notifiers_info+0xbe/0x110 [ 63.664263][ T5786] netif_close_many+0x319/0x630 [ 63.664282][ T5786] ? __pfx_netif_close_many+0x10/0x10 [ 63.664307][ T5786] netif_close_many_and_unlock+0x24/0x270 [ 63.664328][ T5786] unregister_netdevice_many_notify+0x661/0x2140 [ 63.664351][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.664375][ T5786] ? __mutex_lock+0x26d/0x1bd0 [ 63.664396][ T5786] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 63.664422][ T5786] ? __pfx___mutex_lock+0x10/0x10 [ 63.664439][ T5786] ? kvfree_call_rcu+0x1be/0x4f0 [ 63.664459][ T5786] unregister_netdevice_queue+0x30b/0x3c0 [ 63.664475][ T5786] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 63.664496][ T5786] nsim_destroy+0x23e/0x970 [ 63.664507][ T5786] ? nsim_dev_reload_destroy+0xe0/0x4a0 [ 63.664521][ T5786] ? nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.664537][ T5786] __nsim_dev_port_del+0x194/0x2b0 [ 63.664551][ T5786] nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.664567][ T5786] nsim_dev_reload_down+0x66/0xd0 [ 63.664582][ T5786] devlink_reload+0x1ae/0x7a0 [ 63.664599][ T5786] ? __pfx_devlink_reload+0x10/0x10 [ 63.664620][ T5786] devlink_pernet_pre_exit+0x247/0x370 [ 63.664633][ T5786] ? iput.part.0+0x1a0/0x1050 [ 63.664649][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.664664][ T5786] ? iput+0x3a/0x40 [ 63.664678][ T5786] ? sock_release+0x14d/0x1c0 [ 63.664696][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.664711][ T5786] ops_undo_list+0x187/0xab0 [ 63.664729][ T5786] ? __pfx_ops_undo_list+0x10/0x10 [ 63.664743][ T5786] ? cleanup_net+0x332/0x920 [ 63.664758][ T5786] ? cleanup_net+0x332/0x920 [ 63.664774][ T5786] ? idr_destroy+0x62/0x2e0 [ 63.664794][ T5786] cleanup_net+0x499/0x920 [ 63.664813][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.664831][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.664851][ T5786] process_one_work+0xa23/0x1940 [ 63.664869][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 63.664886][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.664904][ T5786] worker_thread+0x5ef/0xe50 [ 63.664921][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.664934][ T5786] ? kthread+0x13a/0x450 [ 63.664944][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.664956][ T5786] kthread+0x370/0x450 [ 63.664966][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.664978][ T5786] ret_from_fork+0x72b/0xd50 [ 63.664995][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 63.665013][ T5786] ? __switch_to+0x800/0x10f0 [ 63.665024][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.665037][ T5786] ret_from_fork_asm+0x1a/0x30 [ 63.665061][ T5786] [ 63.665094][ T5786] FAULT_INJECTION: forcing a failure. [ 63.665094][ T5786] name failslab, interval 1, probability 100, space 0, times 25 [ 63.665109][ T5786] CPU: 0 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 63.665121][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.665129][ T5786] Workqueue: netns cleanup_net [ 63.665145][ T5786] Call Trace: [ 63.665149][ T5786] [ 63.665153][ T5786] dump_stack_lvl+0x100/0x190 [ 63.665167][ T5786] should_fail_ex.cold+0x5/0xa [ 63.665181][ T5786] should_failslab+0xc2/0x120 [ 63.665197][ T5786] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.665212][ T5786] ? __alloc_skb+0x140/0x710 [ 63.665227][ T5786] __alloc_skb+0x140/0x710 [ 63.665240][ T5786] ? __alloc_skb+0x5b7/0x710 [ 63.665253][ T5786] ? __pfx___alloc_skb+0x10/0x10 [ 63.665270][ T5786] inet6_ifmcaddr_notify+0xd6/0x1d0 [ 63.665284][ T5786] ? __pfx_inet6_ifmcaddr_notify+0x10/0x10 [ 63.665304][ T5786] ? mark_held_locks+0x40/0x70 [ 63.665322][ T5786] __ipv6_dev_mc_dec+0x297/0x340 [ 63.665341][ T5786] __ipv6_ifa_notify+0x3dd/0xf90 [ 63.665360][ T5786] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 63.665381][ T5786] ? do_raw_spin_lock+0x128/0x260 [ 63.665402][ T5786] ? addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.665415][ T5786] addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.665428][ T5786] ? trace_contention_end+0x126/0x160 [ 63.665447][ T5786] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 63.665467][ T5786] addrconf_notify+0x4a3/0x1ba0 [ 63.665483][ T5786] ? __pfx_tls_dev_event+0x10/0x10 [ 63.665500][ T5786] ? __pfx_addrconf_notify+0x10/0x10 [ 63.665515][ T5786] ? ip6mr_device_event+0x1c4/0x230 [ 63.665532][ T5786] notifier_call_chain+0x99/0x3f0 [ 63.665546][ T5786] call_netdevice_notifiers_info+0xbe/0x110 [ 63.665579][ T5786] netif_close_many+0x319/0x630 [ 63.665599][ T5786] ? __pfx_netif_close_many+0x10/0x10 [ 63.665620][ T5786] netif_close_many_and_unlock+0x24/0x270 [ 63.665641][ T5786] unregister_netdevice_many_notify+0x661/0x2140 [ 63.665658][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.665678][ T5786] ? __mutex_lock+0x26d/0x1bd0 [ 63.665692][ T5786] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 63.665711][ T5786] ? __pfx___mutex_lock+0x10/0x10 [ 63.665725][ T5786] ? kvfree_call_rcu+0x1be/0x4f0 [ 63.665745][ T5786] unregister_netdevice_queue+0x30b/0x3c0 [ 63.665761][ T5786] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 63.665782][ T5786] nsim_destroy+0x23e/0x970 [ 63.665793][ T5786] ? nsim_dev_reload_destroy+0xe0/0x4a0 [ 63.665809][ T5786] ? nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.665825][ T5786] __nsim_dev_port_del+0x194/0x2b0 [ 63.665839][ T5786] nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.665856][ T5786] nsim_dev_reload_down+0x66/0xd0 [ 63.665871][ T5786] devlink_reload+0x1ae/0x7a0 [ 63.665888][ T5786] ? __pfx_devlink_reload+0x10/0x10 [ 63.665910][ T5786] devlink_pernet_pre_exit+0x247/0x370 [ 63.665922][ T5786] ? iput.part.0+0x1a0/0x1050 [ 63.665938][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.665953][ T5786] ? iput+0x3a/0x40 [ 63.665967][ T5786] ? sock_release+0x14d/0x1c0 [ 63.665985][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.666000][ T5786] ops_undo_list+0x187/0xab0 [ 63.666018][ T5786] ? __pfx_ops_undo_list+0x10/0x10 [ 63.666033][ T5786] ? cleanup_net+0x332/0x920 [ 63.666048][ T5786] ? cleanup_net+0x332/0x920 [ 63.666064][ T5786] ? idr_destroy+0x62/0x2e0 [ 63.666084][ T5786] cleanup_net+0x499/0x920 [ 63.666101][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.666119][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.666140][ T5786] process_one_work+0xa23/0x1940 [ 63.666158][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 63.666176][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.666193][ T5786] worker_thread+0x5ef/0xe50 [ 63.666210][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.666223][ T5786] ? kthread+0x13a/0x450 [ 63.666233][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.666245][ T5786] kthread+0x370/0x450 [ 63.666255][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.666267][ T5786] ret_from_fork+0x72b/0xd50 [ 63.666284][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 63.666305][ T5786] ? __switch_to+0x800/0x10f0 [ 63.666317][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.666329][ T5786] ret_from_fork_asm+0x1a/0x30 [ 63.666354][ T5786] [ 63.666361][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 63.666375][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.666382][ T5136] Call Trace: [ 63.666386][ T5136] [ 63.666390][ T5136] dump_stack_lvl+0x100/0x190 [ 63.666405][ T5136] should_fail_ex.cold+0x5/0xa [ 63.666418][ T5136] should_failslab+0xc2/0x120 [ 63.666433][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.666447][ T5136] ? __alloc_skb+0x5b7/0x710 [ 63.666460][ T5136] ? __alloc_skb+0x140/0x710 [ 63.666482][ T5136] __alloc_skb+0x140/0x710 [ 63.666499][ T5136] ? __alloc_skb+0x5b7/0x710 [ 63.666517][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 63.666532][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 63.666547][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 63.666562][ T5136] ? find_held_lock+0x2b/0x80 [ 63.666579][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.666592][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.666608][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 63.666622][ T5136] ? avc_has_perm+0x135/0x1e0 [ 63.666636][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 63.666648][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 63.666665][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 63.666686][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 63.666704][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.666720][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.666739][ T5136] __sys_sendto+0x48b/0x4e0 [ 63.666751][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.666765][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 63.666781][ T5136] ? __sys_connect+0xe4/0x170 [ 63.666800][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 63.666813][ T5136] ? do_syscall_64+0x90/0x870 [ 63.666825][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 63.666837][ T5136] do_syscall_64+0x115/0x870 [ 63.666849][ T5136] ? clear_bhb_loop+0x40/0x90 [ 63.666863][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.666875][ T5136] RIP: 0033:0x7f7d24368407 [ 63.666884][ 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 [ 63.666895][ T5136] RSP: 002b:00007fffd0bbe2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 63.666905][ T5136] RAX: ffffffffffffffda RBX: 00007f7d24218c80 RCX: 00007f7d24368407 [ 63.666917][ T5136] RDX: 000000000000005a RSI: 00007fffd0bbe3f0 RDI: 0000000000000003 [ 63.666923][ T5136] RBP: 00007fffd0bbe820 R08: 0000000000000000 R09: 0000000000000000 [ 63.666930][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffd0bbe838 [ 63.666937][ T5136] R13: 00007fffd0bbe3f0 R14: 000000000000003f R15: 00007fffd0bbe3f0 [ 63.666950][ T5136] [ 63.667131][ T5136] FAULT_INJECTION: forcing a failure. [ 63.667131][ T5136] name failslab, interval 1, probability 100, space 0, times 23 [ 63.667367][ T5786] FAULT_INJECTION: forcing a failure. [ 63.667367][ T5786] name failslab, interval 1, probability 100, space 0, times 23 [ 63.667385][ T5786] CPU: 0 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 63.667399][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.667406][ T5786] Workqueue: netns cleanup_net [ 63.667422][ T5786] Call Trace: [ 63.667427][ T5786] [ 63.667431][ T5786] dump_stack_lvl+0x100/0x190 [ 63.667446][ T5786] should_fail_ex.cold+0x5/0xa [ 63.667460][ T5786] should_failslab+0xc2/0x120 [ 63.667475][ T5786] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.667490][ T5786] ? __alloc_skb+0x140/0x710 [ 63.667505][ T5786] __alloc_skb+0x140/0x710 [ 63.667517][ T5786] ? __alloc_skb+0x5b7/0x710 [ 63.667530][ T5786] ? __pfx___alloc_skb+0x10/0x10 [ 63.667542][ T5786] ? __timer_delete+0xec/0x1b0 [ 63.667556][ T5786] ? __lock_acquire+0x49f/0x1a40 [ 63.667572][ T5786] __ipv6_ifa_notify+0x1f1/0xf90 [ 63.667591][ T5786] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 63.667611][ T5786] ? do_raw_spin_lock+0x128/0x260 [ 63.667632][ T5786] ? addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.667644][ T5786] addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.667656][ T5786] ? trace_contention_end+0x126/0x160 [ 63.667676][ T5786] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 63.667695][ T5786] addrconf_notify+0x4a3/0x1ba0 [ 63.667711][ T5786] ? __pfx_tls_dev_event+0x10/0x10 [ 63.667728][ T5786] ? __pfx_addrconf_notify+0x10/0x10 [ 63.667743][ T5786] ? ip6mr_device_event+0x1c4/0x230 [ 63.667760][ T5786] notifier_call_chain+0x99/0x3f0 [ 63.667774][ T5786] call_netdevice_notifiers_info+0xbe/0x110 [ 63.667793][ T5786] netif_close_many+0x319/0x630 [ 63.667812][ T5786] ? __pfx_netif_close_many+0x10/0x10 [ 63.667833][ T5786] netif_close_many_and_unlock+0x24/0x270 [ 63.667853][ T5786] unregister_netdevice_many_notify+0x661/0x2140 [ 63.667870][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.667890][ T5786] ? __mutex_lock+0x26d/0x1bd0 [ 63.667903][ T5786] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 63.667923][ T5786] ? __pfx___mutex_lock+0x10/0x10 [ 63.667937][ T5786] ? kvfree_call_rcu+0x1be/0x4f0 [ 63.667956][ T5786] unregister_netdevice_queue+0x30b/0x3c0 [ 63.667972][ T5786] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 63.667993][ T5786] nsim_destroy+0x23e/0x970 [ 63.668004][ T5786] ? nsim_dev_reload_destroy+0xe0/0x4a0 [ 63.668018][ T5786] ? nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.668034][ T5786] __nsim_dev_port_del+0x194/0x2b0 [ 63.668048][ T5786] nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.668064][ T5786] nsim_dev_reload_down+0x66/0xd0 [ 63.668081][ T5786] devlink_reload+0x1ae/0x7a0 [ 63.668132][ T5786] ? __pfx_devlink_reload+0x10/0x10 [ 63.668154][ T5786] devlink_pernet_pre_exit+0x247/0x370 [ 63.668167][ T5786] ? iput.part.0+0x1a0/0x1050 [ 63.668185][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.668208][ T5786] ? iput+0x3a/0x40 [ 63.668227][ T5786] ? sock_release+0x14d/0x1c0 [ 63.668252][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.668273][ T5786] ops_undo_list+0x187/0xab0 [ 63.668298][ T5786] ? __pfx_ops_undo_list+0x10/0x10 [ 63.668317][ T5786] ? cleanup_net+0x332/0x920 [ 63.668339][ T5786] ? cleanup_net+0x332/0x920 [ 63.668361][ T5786] ? idr_destroy+0x62/0x2e0 [ 63.668388][ T5786] cleanup_net+0x499/0x920 [ 63.668411][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.668436][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.668464][ T5786] process_one_work+0xa23/0x1940 [ 63.668492][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 63.668513][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.668554][ T5786] worker_thread+0x5ef/0xe50 [ 63.668580][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.668598][ T5786] ? kthread+0x13a/0x450 [ 63.668611][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.668626][ T5786] kthread+0x370/0x450 [ 63.668642][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.668659][ T5786] ret_from_fork+0x72b/0xd50 [ 63.668684][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 63.668708][ T5786] ? __switch_to+0x800/0x10f0 [ 63.668722][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.668739][ T5786] ret_from_fork_asm+0x1a/0x30 [ 63.668774][ T5786] [ 63.668783][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.668800][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.668809][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.668831][ T36] Call Trace: [ 63.668835][ T36] [ 63.668840][ T5786] FAULT_INJECTION: forcing a failure. [ 63.668840][ T5786] name failslab, interval 1, probability 100, space 0, times 22 [ 63.668841][ T36] dump_stack_lvl+0x100/0x190 [ 63.668860][ T36] should_fail_ex.cold+0x5/0xa [ 63.668878][ T36] should_failslab+0xc2/0x120 [ 63.668896][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.668915][ T36] ? __alloc_skb+0x140/0x710 [ 63.668934][ T36] __alloc_skb+0x140/0x710 [ 63.668949][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.668965][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.668980][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.669001][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.669022][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.669048][ T36] process_one_work+0xa23/0x1940 [ 63.669072][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.669093][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.669113][ T36] worker_thread+0x5ef/0xe50 [ 63.669135][ T36] ? kthread+0x13a/0x450 [ 63.669148][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.669162][ T36] kthread+0x370/0x450 [ 63.669175][ T36] ? __pfx_kthread+0x10/0x10 [ 63.669190][ T36] ret_from_fork+0x72b/0xd50 [ 63.669211][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.669232][ T36] ? __switch_to+0x800/0x10f0 [ 63.669246][ T36] ? __pfx_kthread+0x10/0x10 [ 63.669261][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.669291][ T36] [ 63.669298][ T36] FAULT_INJECTION: forcing a failure. [ 63.669298][ T36] name failslab, interval 1, probability 100, space 0, times 21 [ 63.669314][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.669329][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.669338][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.669354][ T36] Call Trace: [ 63.669359][ T36] [ 63.669364][ T36] dump_stack_lvl+0x100/0x190 [ 63.669381][ T36] should_fail_ex.cold+0x5/0xa [ 63.669404][ T36] should_failslab+0xc2/0x120 [ 63.669428][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.669451][ T36] ? __alloc_skb+0x140/0x710 [ 63.669476][ T36] __alloc_skb+0x140/0x710 [ 63.669496][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.669514][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.669532][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.669557][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.669578][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.669605][ T36] process_one_work+0xa23/0x1940 [ 63.669628][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.669650][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.669670][ T36] worker_thread+0x5ef/0xe50 [ 63.669693][ T36] ? kthread+0x13a/0x450 [ 63.669710][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.669724][ T36] kthread+0x370/0x450 [ 63.669737][ T36] ? __pfx_kthread+0x10/0x10 [ 63.669752][ T36] ret_from_fork+0x72b/0xd50 [ 63.669773][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.669794][ T36] ? __switch_to+0x800/0x10f0 [ 63.669808][ T36] ? __pfx_kthread+0x10/0x10 [ 63.669829][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.669859][ T36] [ 63.669911][ T36] FAULT_INJECTION: forcing a failure. [ 63.669911][ T36] name failslab, interval 1, probability 100, space 0, times 20 [ 63.669929][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.669945][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.669954][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.669971][ T36] Call Trace: [ 63.669976][ T36] [ 63.669981][ T36] dump_stack_lvl+0x100/0x190 [ 63.669999][ T36] should_fail_ex.cold+0x5/0xa [ 63.670016][ T36] should_failslab+0xc2/0x120 [ 63.670035][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.670053][ T36] ? __alloc_skb+0x140/0x710 [ 63.670072][ T36] __alloc_skb+0x140/0x710 [ 63.670089][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.670108][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.670125][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.670151][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.670172][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.670199][ T36] process_one_work+0xa23/0x1940 [ 63.670222][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.670244][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.670264][ T36] worker_thread+0x5ef/0xe50 [ 63.670287][ T36] ? kthread+0x13a/0x450 [ 63.670299][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.670314][ T36] kthread+0x370/0x450 [ 63.670327][ T36] ? __pfx_kthread+0x10/0x10 [ 63.670342][ T36] ret_from_fork+0x72b/0xd50 [ 63.670362][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.670383][ T36] ? __switch_to+0x800/0x10f0 [ 63.670398][ T36] ? __pfx_kthread+0x10/0x10 [ 63.670413][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.670443][ T36] [ 63.670449][ T36] FAULT_INJECTION: forcing a failure. [ 63.670449][ T36] name failslab, interval 1, probability 100, space 0, times 19 [ 63.670465][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.670481][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.670489][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.670506][ T36] Call Trace: [ 63.670510][ T36] [ 63.670515][ T36] dump_stack_lvl+0x100/0x190 [ 63.670533][ T36] should_fail_ex.cold+0x5/0xa [ 63.670550][ T36] should_failslab+0xc2/0x120 [ 63.670569][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.670587][ T36] ? __alloc_skb+0x140/0x710 [ 63.670607][ T36] __alloc_skb+0x140/0x710 [ 63.670622][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.670637][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.670652][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.670673][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.670694][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.670721][ T36] process_one_work+0xa23/0x1940 [ 63.670744][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.670766][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.670786][ T36] worker_thread+0x5ef/0xe50 [ 63.670809][ T36] ? kthread+0x13a/0x450 [ 63.670826][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.670841][ T36] kthread+0x370/0x450 [ 63.670854][ T36] ? __pfx_kthread+0x10/0x10 [ 63.670869][ T36] ret_from_fork+0x72b/0xd50 [ 63.670889][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.670910][ T36] ? __switch_to+0x800/0x10f0 [ 63.670924][ T36] ? __pfx_kthread+0x10/0x10 [ 63.670940][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.670970][ T36] [ 63.670976][ T36] FAULT_INJECTION: forcing a failure. [ 63.670976][ T36] name failslab, interval 1, probability 100, space 0, times 18 [ 63.670991][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.671006][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.671015][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.671032][ T36] Call Trace: [ 63.671036][ T36] [ 63.671041][ T36] dump_stack_lvl+0x100/0x190 [ 63.671059][ T36] should_fail_ex.cold+0x5/0xa [ 63.671076][ T36] should_failslab+0xc2/0x120 [ 63.671095][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.671113][ T36] ? __alloc_skb+0x140/0x710 [ 63.671132][ T36] __alloc_skb+0x140/0x710 [ 63.671147][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.671163][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.671178][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.671198][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.671219][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.671246][ T36] process_one_work+0xa23/0x1940 [ 63.671269][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.671290][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.671310][ T36] worker_thread+0x5ef/0xe50 [ 63.671333][ T36] ? kthread+0x13a/0x450 [ 63.671346][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.671360][ T36] kthread+0x370/0x450 [ 63.671373][ T36] ? __pfx_kthread+0x10/0x10 [ 63.671388][ T36] ret_from_fork+0x72b/0xd50 [ 63.671409][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.671430][ T36] ? __switch_to+0x800/0x10f0 [ 63.671445][ T36] ? __pfx_kthread+0x10/0x10 [ 63.671459][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.671489][ T36] [ 63.671495][ T36] FAULT_INJECTION: forcing a failure. [ 63.671495][ T36] name failslab, interval 1, probability 100, space 0, times 17 [ 63.671510][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u33:0 Not tainted syzkaller #0 PREEMPT(full) [ 63.671525][ T36] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.671535][ T36] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.671551][ T36] Call Trace: [ 63.671555][ T36] [ 63.671560][ T36] dump_stack_lvl+0x100/0x190 [ 63.671577][ T36] should_fail_ex.cold+0x5/0xa [ 63.671595][ T36] should_failslab+0xc2/0x120 [ 63.671613][ T36] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.671631][ T36] ? __alloc_skb+0x140/0x710 [ 63.671650][ T36] __alloc_skb+0x140/0x710 [ 63.671665][ T36] ? __alloc_skb+0x5b7/0x710 [ 63.671681][ T36] ? __pfx___alloc_skb+0x10/0x10 [ 63.671696][ T36] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.671717][ T36] ? __pfx___might_resched+0x10/0x10 [ 63.671738][ T36] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.671765][ T36] process_one_work+0xa23/0x1940 [ 63.671788][ T36] ? __pfx_process_one_work+0x10/0x10 [ 63.671809][ T36] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.671834][ T36] worker_thread+0x5ef/0xe50 [ 63.671857][ T36] ? kthread+0x13a/0x450 [ 63.671870][ T36] ? __pfx_worker_thread+0x10/0x10 [ 63.671884][ T36] kthread+0x370/0x450 [ 63.671897][ T36] ? __pfx_kthread+0x10/0x10 [ 63.671912][ T36] ret_from_fork+0x72b/0xd50 [ 63.671932][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 63.671953][ T36] ? __switch_to+0x800/0x10f0 [ 63.671967][ T36] ? __pfx_kthread+0x10/0x10 [ 63.671982][ T36] ret_from_fork_asm+0x1a/0x30 [ 63.672013][ T36] [ 63.672021][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 63.672035][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.672041][ T5136] Call Trace: [ 63.672045][ T5136] [ 63.672050][ T5136] dump_stack_lvl+0x100/0x190 [ 63.672064][ T5136] should_fail_ex.cold+0x5/0xa [ 63.672078][ T5136] should_failslab+0xc2/0x120 [ 63.672115][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.672129][ T5136] ? __alloc_skb+0x5b7/0x710 [ 63.672142][ T5136] ? __alloc_skb+0x140/0x710 [ 63.672156][ T5136] __alloc_skb+0x140/0x710 [ 63.672168][ T5136] ? __alloc_skb+0x5b7/0x710 [ 63.672180][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 63.672193][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 63.672208][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 63.672223][ T5136] ? find_held_lock+0x2b/0x80 [ 63.672240][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.672253][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.672269][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 63.672283][ T5136] ? avc_has_perm+0x135/0x1e0 [ 63.672297][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 63.672309][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 63.672325][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 63.672347][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 63.672365][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.672382][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.672401][ T5136] __sys_sendto+0x48b/0x4e0 [ 63.672412][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.672427][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 63.672443][ T5136] ? __sys_connect+0xe4/0x170 [ 63.672462][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 63.672475][ T5136] ? do_syscall_64+0x90/0x870 [ 63.672487][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 63.672499][ T5136] do_syscall_64+0x115/0x870 [ 63.672511][ T5136] ? clear_bhb_loop+0x40/0x90 [ 63.672525][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.672536][ T5136] RIP: 0033:0x7f7d24368407 [ 63.672545][ 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 [ 63.672555][ T5136] RSP: 002b:00007fffd0bbe2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 63.672566][ T5136] RAX: ffffffffffffffda RBX: 00007f7d24218c80 RCX: 00007f7d24368407 [ 63.672573][ T5136] RDX: 000000000000005a RSI: 00007fffd0bbe3f0 RDI: 0000000000000003 [ 63.672580][ T5136] RBP: 00007fffd0bbe820 R08: 0000000000000000 R09: 0000000000000000 [ 63.672586][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffd0bbe838 [ 63.672593][ T5136] R13: 00007fffd0bbe3f0 R14: 000000000000003f R15: 00007fffd0bbe3f0 [ 63.672607][ T5136] [ 63.672791][ T5136] FAULT_INJECTION: forcing a failure. [ 63.672791][ T5136] name failslab, interval 1, probability 100, space 0, times 15 [ 63.675171][ T5786] CPU: 0 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 63.675187][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.675195][ T5786] Workqueue: netns cleanup_net [ 63.675211][ T5786] Call Trace: [ 63.675215][ T5786] [ 63.675220][ T5786] dump_stack_lvl+0x100/0x190 [ 63.675235][ T5786] should_fail_ex.cold+0x5/0xa [ 63.675249][ T5786] should_failslab+0xc2/0x120 [ 63.675265][ T5786] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.675280][ T5786] ? __alloc_skb+0x140/0x710 [ 63.675295][ T5786] __alloc_skb+0x140/0x710 [ 63.675313][ T5786] ? __alloc_skb+0x5b7/0x710 [ 63.675325][ T5786] ? __pfx___alloc_skb+0x10/0x10 [ 63.675343][ T5786] inet6_ifmcaddr_notify+0xd6/0x1d0 [ 63.675357][ T5786] ? __pfx_inet6_ifmcaddr_notify+0x10/0x10 [ 63.675372][ T5786] ? mark_held_locks+0x40/0x70 [ 63.675389][ T5786] __ipv6_dev_mc_dec+0x297/0x340 [ 63.675409][ T5786] __ipv6_ifa_notify+0x3dd/0xf90 [ 63.675428][ T5786] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 63.675448][ T5786] ? do_raw_spin_lock+0x128/0x260 [ 63.675469][ T5786] ? addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.675481][ T5786] addrconf_ifdown.isra.0+0xe78/0x1b70 [ 63.675494][ T5786] ? trace_contention_end+0x126/0x160 [ 63.675513][ T5786] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 63.675532][ T5786] addrconf_notify+0x4a3/0x1ba0 [ 63.675548][ T5786] ? __pfx_tls_dev_event+0x10/0x10 [ 63.675565][ T5786] ? __pfx_addrconf_notify+0x10/0x10 [ 63.675581][ T5786] ? ip6mr_device_event+0x1c4/0x230 [ 63.675597][ T5786] notifier_call_chain+0x99/0x3f0 [ 63.675612][ T5786] call_netdevice_notifiers_info+0xbe/0x110 [ 63.675630][ T5786] netif_close_many+0x319/0x630 [ 63.675649][ T5786] ? __pfx_netif_close_many+0x10/0x10 [ 63.675671][ T5786] netif_close_many_and_unlock+0x24/0x270 [ 63.675691][ T5786] unregister_netdevice_many_notify+0x661/0x2140 [ 63.675708][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.675727][ T5786] ? __mutex_lock+0x26d/0x1bd0 [ 63.675741][ T5786] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 63.675760][ T5786] ? __pfx___mutex_lock+0x10/0x10 [ 63.675774][ T5786] ? kvfree_call_rcu+0x1be/0x4f0 [ 63.675794][ T5786] unregister_netdevice_queue+0x30b/0x3c0 [ 63.675812][ T5786] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 63.675833][ T5786] nsim_destroy+0x23e/0x970 [ 63.675844][ T5786] ? nsim_dev_reload_destroy+0xe0/0x4a0 [ 63.675858][ T5786] ? nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.675874][ T5786] __nsim_dev_port_del+0x194/0x2b0 [ 63.675888][ T5786] nsim_dev_reload_destroy+0x10a/0x4a0 [ 63.675904][ T5786] nsim_dev_reload_down+0x66/0xd0 [ 63.675919][ T5786] devlink_reload+0x1ae/0x7a0 [ 63.675936][ T5786] ? __pfx_devlink_reload+0x10/0x10 [ 63.675958][ T5786] devlink_pernet_pre_exit+0x247/0x370 [ 63.675970][ T5786] ? iput.part.0+0x1a0/0x1050 [ 63.675986][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.676001][ T5786] ? iput+0x3a/0x40 [ 63.676015][ T5786] ? sock_release+0x14d/0x1c0 [ 63.676033][ T5786] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 63.676047][ T5786] ops_undo_list+0x187/0xab0 [ 63.676065][ T5786] ? __pfx_ops_undo_list+0x10/0x10 [ 63.676080][ T5786] ? cleanup_net+0x332/0x920 [ 63.676115][ T5786] ? cleanup_net+0x332/0x920 [ 63.676131][ T5786] ? idr_destroy+0x62/0x2e0 [ 63.676151][ T5786] cleanup_net+0x499/0x920 [ 63.676168][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.676186][ T5786] ? rcu_is_watching+0x12/0xc0 [ 63.676206][ T5786] process_one_work+0xa23/0x1940 [ 63.676224][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 63.676242][ T5786] ? __pfx_cleanup_net+0x10/0x10 [ 63.676259][ T5786] worker_thread+0x5ef/0xe50 [ 63.676276][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.676289][ T5786] ? kthread+0x13a/0x450 [ 63.676299][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 63.676315][ T5786] kthread+0x370/0x450 [ 63.676326][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.676338][ T5786] ret_from_fork+0x72b/0xd50 [ 63.676354][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 63.676372][ T5786] ? __switch_to+0x800/0x10f0 [ 63.676384][ T5786] ? __pfx_kthread+0x10/0x10 [ 63.676396][ T5786] ret_from_fork_asm+0x1a/0x30 [ 63.676420][ T5786] [ 63.693767][ C0] FAULT_INJECTION: forcing a failure. [ 63.693767][ C0] name failslab, interval 1, probability 100, space 0, times 14 [ 63.693767][ C2] FAULT_INJECTION: forcing a failure. [ 63.693767][ C2] name failslab, interval 1, probability 100, space 0, times 14 [ 63.693791][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted syzkaller #0 PREEMPT(full) [ 63.693805][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.693812][ C2] Call Trace: [ 63.693820][ C2] [ 63.693827][ C2] dump_stack_lvl+0x100/0x190 [ 63.693859][ C2] should_fail_ex.cold+0x5/0xa [ 63.693880][ C2] should_failslab+0xc2/0x120 [ 63.693898][ C2] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.693913][ C2] ? __alloc_skb+0x5b7/0x710 [ 63.693926][ C2] ? __alloc_skb+0x140/0x710 [ 63.693940][ C2] __alloc_skb+0x140/0x710 [ 63.693952][ C2] ? __alloc_skb+0x5b7/0x710 [ 63.693964][ C2] ? __pfx___alloc_skb+0x10/0x10 [ 63.693978][ C2] ? lock_acquire+0x1b9/0x370 [ 63.693994][ C2] __netdev_alloc_skb+0x7a/0x960 [ 63.694009][ C2] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.694034][ C2] ? __lock_acquire+0x49f/0x1a40 [ 63.694049][ C2] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.694069][ C2] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.694098][ C2] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.694128][ C2] __iterate_interfaces+0x2e6/0x650 [ 63.694148][ C2] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.694173][ C2] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.694194][ C2] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.694218][ C2] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.694246][ C2] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.694272][ C2] __hrtimer_run_queues+0x462/0x9c0 [ 63.694306][ C2] hrtimer_run_softirq+0x17d/0x2c0 [ 63.694333][ C2] handle_softirqs+0x1ea/0x9b0 [ 63.694358][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 63.694380][ C2] ? _raw_spin_unlock+0x28/0x50 [ 63.694406][ C2] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.694426][ C2] __irq_exit_rcu+0x162/0x210 [ 63.694448][ C2] irq_exit_rcu+0x9/0x30 [ 63.694465][ C2] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.694479][ C2] [ 63.694483][ C2] [ 63.694490][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.694508][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 63.694528][ C2] Code: d6 8b 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d c3 7e 10 00 fb f4 bc 48 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 63.694543][ C2] RSP: 0018:ffffc90000187e00 EFLAGS: 00000206 [ 63.694556][ C2] RAX: 0000000000059f17 RBX: ffff88801eed4a80 RCX: ffffffff8bbb22d5 [ 63.694566][ C2] RDX: 0000000000000000 RSI: ffffffff8e1a5b18 RDI: ffffffff8c401580 [ 63.694576][ C2] RBP: ffffed1003dda950 R08: 0000000000000001 R09: ffffed100d4c678d [ 63.694588][ C2] R10: ffff88806a633c6b R11: 0000000000000000 R12: 0000000000000000 [ 63.694599][ C2] R13: 0000000000000000 R14: 1ffff92000030fc4 R15: dffffc0000000000 [ 63.694613][ C2] ? ct_kernel_exit+0x125/0x180 [ 63.694635][ C2] default_idle+0x9/0x10 [ 63.694653][ C2] default_idle_call+0x6c/0xb0 [ 63.694673][ C2] do_idle+0x3a7/0x5b0 [ 63.694696][ C2] ? __pfx_do_idle+0x10/0x10 [ 63.694719][ C2] ? rcu_is_watching+0x12/0xc0 [ 63.694746][ C2] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 63.694763][ C2] ? lockdep_hardirqs_on+0x78/0x100 [ 63.694785][ C2] cpu_startup_entry+0x4f/0x60 [ 63.694803][ C2] start_secondary+0x21d/0x2d0 [ 63.694819][ C2] ? __pfx_start_secondary+0x10/0x10 [ 63.694821][ C3] FAULT_INJECTION: forcing a failure. [ 63.694821][ C3] name failslab, interval 1, probability 100, space 0, times 14 [ 63.694835][ C2] common_startup_64+0x13e/0x158 [ 63.694865][ C2] [ 63.694880][ C2] FAULT_INJECTION: forcing a failure. [ 63.694880][ C2] name failslab, interval 1, probability 100, space 0, times 13 [ 63.694895][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted syzkaller #0 PREEMPT(full) [ 63.694907][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.694913][ C2] Call Trace: [ 63.694918][ C2] [ 63.694922][ C2] dump_stack_lvl+0x100/0x190 [ 63.694936][ C2] should_fail_ex.cold+0x5/0xa [ 63.694949][ C2] should_failslab+0xc2/0x120 [ 63.694964][ C2] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.694978][ C2] ? __alloc_skb+0x5b7/0x710 [ 63.694991][ C2] ? __alloc_skb+0x140/0x710 [ 63.695005][ C2] __alloc_skb+0x140/0x710 [ 63.695017][ C2] ? __alloc_skb+0x5b7/0x710 [ 63.695029][ C2] ? __pfx___alloc_skb+0x10/0x10 [ 63.695046][ C2] ? lock_acquire+0x1b9/0x370 [ 63.695064][ C2] __netdev_alloc_skb+0x7a/0x960 [ 63.695079][ C2] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.695094][ C2] ? __lock_acquire+0x49f/0x1a40 [ 63.695109][ C2] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.695124][ C2] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.695142][ C2] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.695160][ C2] __iterate_interfaces+0x2e6/0x650 [ 63.695173][ C2] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.695189][ C2] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.695203][ C2] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.695219][ C2] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.695238][ C2] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.695255][ C2] __hrtimer_run_queues+0x462/0x9c0 [ 63.695276][ C2] hrtimer_run_softirq+0x17d/0x2c0 [ 63.695294][ C2] handle_softirqs+0x1ea/0x9b0 [ 63.695311][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 63.695325][ C2] ? _raw_spin_unlock+0x28/0x50 [ 63.695342][ C2] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.695356][ C2] __irq_exit_rcu+0x162/0x210 [ 63.695371][ C2] irq_exit_rcu+0x9/0x30 [ 63.695384][ C2] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.695397][ C2] [ 63.695400][ C2] [ 63.695405][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.695418][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 63.695430][ C2] Code: d6 8b 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d c3 7e 10 00 fb f4 bc 48 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 63.695441][ C2] RSP: 0018:ffffc90000187e00 EFLAGS: 00000206 [ 63.695455][ C2] RAX: 0000000000059f17 RBX: ffff88801eed4a80 RCX: ffffffff8bbb22d5 [ 63.695462][ C2] RDX: 0000000000000000 RSI: ffffffff8e1a5b18 RDI: ffffffff8c401580 [ 63.695469][ C2] RBP: ffffed1003dda950 R08: 0000000000000001 R09: ffffed100d4c678d [ 63.695478][ C2] R10: ffff88806a633c6b R11: 0000000000000000 R12: 0000000000000000 [ 63.695485][ C2] R13: 0000000000000000 R14: 1ffff92000030fc4 R15: dffffc0000000000 [ 63.695495][ C2] ? ct_kernel_exit+0x125/0x180 [ 63.695510][ C2] default_idle+0x9/0x10 [ 63.695522][ C2] default_idle_call+0x6c/0xb0 [ 63.695536][ C2] do_idle+0x3a7/0x5b0 [ 63.695554][ C2] ? __pfx_do_idle+0x10/0x10 [ 63.695574][ C2] ? rcu_is_watching+0x12/0xc0 [ 63.695590][ C2] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 63.695602][ C2] ? lockdep_hardirqs_on+0x78/0x100 [ 63.695616][ C2] cpu_startup_entry+0x4f/0x60 [ 63.695632][ C2] start_secondary+0x21d/0x2d0 [ 63.695646][ C2] ? __pfx_start_secondary+0x10/0x10 [ 63.695667][ C2] common_startup_64+0x13e/0x158 [ 63.695693][ C2] [ 63.695704][ C2] FAULT_INJECTION: forcing a failure. [ 63.695704][ C2] name failslab, interval 1, probability 100, space 0, times 12 [ 63.695717][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted syzkaller #0 PREEMPT(full) [ 63.695729][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.695736][ C2] Call Trace: [ 63.695739][ C2] [ 63.695743][ C2] dump_stack_lvl+0x100/0x190 [ 63.695757][ C2] should_fail_ex.cold+0x5/0xa [ 63.695770][ C2] should_failslab+0xc2/0x120 [ 63.695784][ C2] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.695797][ C2] ? __alloc_skb+0x5b7/0x710 [ 63.695810][ C2] ? __alloc_skb+0x140/0x710 [ 63.695824][ C2] __alloc_skb+0x140/0x710 [ 63.695836][ C2] ? __alloc_skb+0x5b7/0x710 [ 63.695851][ C2] ? __pfx___alloc_skb+0x10/0x10 [ 63.695865][ C2] ? lock_acquire+0x1b9/0x370 [ 63.695880][ C2] __netdev_alloc_skb+0x7a/0x960 [ 63.695895][ C2] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.695910][ C2] ? __lock_acquire+0x49f/0x1a40 [ 63.695925][ C2] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.695939][ C2] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.695957][ C2] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.695975][ C2] __iterate_interfaces+0x2e6/0x650 [ 63.695988][ C2] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.696004][ C2] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.696018][ C2] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.696034][ C2] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.696052][ C2] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.696069][ C2] __hrtimer_run_queues+0x462/0x9c0 [ 63.696115][ C2] hrtimer_run_softirq+0x17d/0x2c0 [ 63.696134][ C2] handle_softirqs+0x1ea/0x9b0 [ 63.696150][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 63.696165][ C2] ? _raw_spin_unlock+0x28/0x50 [ 63.696181][ C2] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.696194][ C2] __irq_exit_rcu+0x162/0x210 [ 63.696208][ C2] irq_exit_rcu+0x9/0x30 [ 63.696221][ C2] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.696233][ C2] [ 63.696237][ C2] [ 63.696241][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.696254][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 63.696266][ C2] Code: d6 8b 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d c3 7e 10 00 fb f4 bc 48 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 63.696277][ C2] RSP: 0018:ffffc90000187e00 EFLAGS: 00000206 [ 63.696285][ C2] RAX: 0000000000059f17 RBX: ffff88801eed4a80 RCX: ffffffff8bbb22d5 [ 63.696293][ C2] RDX: 0000000000000000 RSI: ffffffff8e1a5b18 RDI: ffffffff8c401580 [ 63.696299][ C2] RBP: ffffed1003dda950 R08: 0000000000000001 R09: ffffed100d4c678d [ 63.696306][ C2] R10: ffff88806a633c6b R11: 0000000000000000 R12: 0000000000000000 [ 63.696313][ C2] R13: 0000000000000000 R14: 1ffff92000030fc4 R15: dffffc0000000000 [ 63.696323][ C2] ? ct_kernel_exit+0x125/0x180 [ 63.696338][ C2] default_idle+0x9/0x10 [ 63.696352][ C2] default_idle_call+0x6c/0xb0 [ 63.696366][ C2] do_idle+0x3a7/0x5b0 [ 63.696381][ C2] ? __pfx_do_idle+0x10/0x10 [ 63.696396][ C2] ? rcu_is_watching+0x12/0xc0 [ 63.696412][ C2] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 63.696423][ C2] ? lockdep_hardirqs_on+0x78/0x100 [ 63.696437][ C2] cpu_startup_entry+0x4f/0x60 [ 63.696453][ C2] start_secondary+0x21d/0x2d0 [ 63.696467][ C2] ? __pfx_start_secondary+0x10/0x10 [ 63.696484][ C2] common_startup_64+0x13e/0x158 [ 63.696506][ C2] [ 63.697471][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 63.697486][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.697493][ C0] Call Trace: [ 63.697498][ C0] [ 63.697503][ C0] dump_stack_lvl+0x100/0x190 [ 63.697519][ C0] should_fail_ex.cold+0x5/0xa [ 63.697533][ C0] should_failslab+0xc2/0x120 [ 63.697548][ C0] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.697562][ C0] ? __alloc_skb+0x5b7/0x710 [ 63.697574][ C0] ? __alloc_skb+0x140/0x710 [ 63.697588][ C0] __alloc_skb+0x140/0x710 [ 63.697600][ C0] ? __alloc_skb+0x5b7/0x710 [ 63.697612][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 63.697625][ C0] ? lock_acquire+0x1b9/0x370 [ 63.697640][ C0] __netdev_alloc_skb+0x7a/0x960 [ 63.697655][ C0] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.697670][ C0] ? __lock_acquire+0x49f/0x1a40 [ 63.697685][ C0] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.697700][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.697717][ C0] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.697735][ C0] __iterate_interfaces+0x2e6/0x650 [ 63.697748][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.697764][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.697778][ C0] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.697793][ C0] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.697813][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.697831][ C0] __hrtimer_run_queues+0x462/0x9c0 [ 63.697852][ C0] hrtimer_run_softirq+0x17d/0x2c0 [ 63.697871][ C0] handle_softirqs+0x1ea/0x9b0 [ 63.697887][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 63.697902][ C0] ? _raw_spin_unlock+0x28/0x50 [ 63.697918][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.697931][ C0] __irq_exit_rcu+0x162/0x210 [ 63.697945][ C0] irq_exit_rcu+0x9/0x30 [ 63.697959][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.697971][ C0] [ 63.697975][ C0] [ 63.697979][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.697992][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 63.698005][ C0] Code: d6 8b 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d c3 7e 10 00 fb f4 bc 48 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 63.698016][ C0] RSP: 0018:ffffffff8e807e10 EFLAGS: 00000202 [ 63.698025][ C0] RAX: 00000000000c14e5 RBX: ffffffff8e891480 RCX: ffffffff8bbb22d5 [ 63.698032][ C0] RDX: 0000000000000000 RSI: ffffffff8e1a5b18 RDI: ffffffff8c401580 [ 63.698040][ C0] RBP: fffffbfff1d12290 R08: 0000000000000001 R09: ffffed100d48678d [ 63.698046][ C0] R10: ffff88806a433c6b R11: 0000000000000000 R12: 0000000000000000 [ 63.698053][ C0] R13: 0000000000000000 R14: 1ffffffff1d00fc6 R15: dffffc0000000000 [ 63.698063][ C0] ? ct_kernel_exit+0x125/0x180 [ 63.698078][ C0] default_idle+0x9/0x10 [ 63.698091][ C0] default_idle_call+0x6c/0xb0 [ 63.698105][ C0] do_idle+0x3a7/0x5b0 [ 63.698120][ C0] ? __pfx_do_idle+0x10/0x10 [ 63.698135][ C0] ? rest_init+0x23d/0x260 [ 63.698152][ C0] cpu_startup_entry+0x4f/0x60 [ 63.698167][ C0] rest_init+0x251/0x260 [ 63.698182][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 63.698199][ C0] start_kernel+0x48e/0x490 [ 63.698214][ C0] x86_64_start_reservations+0x24/0x30 [ 63.698229][ C0] x86_64_start_kernel+0x12b/0x130 [ 63.698244][ C0] common_startup_64+0x13e/0x158 [ 63.698266][ C0] [ 63.773573][ T1166] FAULT_INJECTION: forcing a failure. [ 63.773573][ T1166] name failslab, interval 1, probability 100, space 0, times 10 [ 63.773667][ C3] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 63.773683][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.773690][ C3] Call Trace: [ 63.773695][ C3] [ 63.773699][ C3] dump_stack_lvl+0x100/0x190 [ 63.773717][ C3] should_fail_ex.cold+0x5/0xa [ 63.773731][ C3] should_failslab+0xc2/0x120 [ 63.773752][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.773772][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.773792][ C3] ? __alloc_skb+0x140/0x710 [ 63.773807][ C3] __alloc_skb+0x140/0x710 [ 63.773819][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.773831][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.773844][ C3] ? lock_acquire+0x1b9/0x370 [ 63.773860][ C3] __netdev_alloc_skb+0x7a/0x960 [ 63.773875][ C3] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.773892][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.773907][ C3] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.773926][ C3] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.773944][ C3] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.773963][ C3] __iterate_interfaces+0x2e6/0x650 [ 63.773976][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.773992][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.774007][ C3] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.774037][ C3] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.774055][ C3] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.774073][ C3] __hrtimer_run_queues+0x462/0x9c0 [ 63.774094][ C3] hrtimer_run_softirq+0x17d/0x2c0 [ 63.774112][ C3] handle_softirqs+0x1ea/0x9b0 [ 63.774129][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 63.774144][ C3] ? _raw_spin_unlock+0x28/0x50 [ 63.774161][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.774174][ C3] __irq_exit_rcu+0x162/0x210 [ 63.774188][ C3] irq_exit_rcu+0x9/0x30 [ 63.774201][ C3] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.774214][ C3] [ 63.774218][ C3] [ 63.774222][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.774236][ C3] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 63.774255][ C3] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 63.774266][ C3] RSP: 0018:ffffc9000d32f520 EFLAGS: 00000293 [ 63.774276][ C3] RAX: ffffffff8f9ac7d8 RBX: ffffffff8f9ac780 RCX: ffffffff81e88a01 [ 63.774283][ C3] RDX: ffff88802b5da540 RSI: ffffffff81e88a0f RDI: ffff88802b5da540 [ 63.774290][ C3] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 63.774297][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000bfdf [ 63.774304][ C3] R13: ffffffff8f9ac7d8 R14: ffffc9000d32f5a0 R15: dffffc0000000000 [ 63.774315][ C3] ? console_flush_one_record+0xab1/0xe50 [ 63.774331][ C3] ? console_flush_one_record+0xabf/0xe50 [ 63.774352][ C3] ? __pfx_console_flush_one_record+0x10/0x10 [ 63.774369][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.774385][ C3] ? is_printk_cpu_sync_owner+0x32/0x40 [ 63.774398][ C3] console_unlock+0x103/0x260 [ 63.774414][ C3] ? __pfx_console_unlock+0x10/0x10 [ 63.774431][ C3] ? lock_acquire+0x101/0x370 [ 63.774446][ C3] ? vprintk_emit+0x66a/0x6b0 [ 63.774464][ C3] vprintk_emit+0x407/0x6b0 [ 63.774481][ C3] ? __pfx_vprintk_emit+0x10/0x10 [ 63.774497][ C3] ? find_held_lock+0x2b/0x80 [ 63.774513][ C3] ? is_bpf_text_address+0x8a/0x1a0 [ 63.774531][ C3] _printk+0xcf/0x110 [ 63.774542][ C3] ? __pfx__printk+0x10/0x10 [ 63.774555][ C3] ? __pfx____ratelimit+0x10/0x10 [ 63.774570][ C3] should_fail_ex+0x4e4/0x640 [ 63.774587][ C3] should_failslab+0xc2/0x120 [ 63.774601][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.774615][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.774627][ C3] ? __alloc_skb+0x140/0x710 [ 63.774641][ C3] __alloc_skb+0x140/0x710 [ 63.774653][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.774665][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.774677][ C3] ? __x64_sys_connect+0x72/0xb0 [ 63.774692][ C3] alloc_skb_with_frags+0xdd/0x760 [ 63.774707][ C3] ? find_held_lock+0x2b/0x80 [ 63.774723][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.774736][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.774751][ C3] sock_alloc_send_pskb+0x801/0x980 [ 63.774765][ C3] ? avc_has_perm+0x135/0x1e0 [ 63.774779][ C3] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 63.774791][ C3] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 63.774807][ C3] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 63.774828][ C3] unix_dgram_sendmsg+0x3c7/0x1810 [ 63.774846][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.774861][ C3] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.774879][ C3] __sys_sendto+0x48b/0x4e0 [ 63.774891][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.774905][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 63.774924][ C3] ? __sys_connect+0xe4/0x170 [ 63.774943][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 63.774956][ C3] ? do_syscall_64+0x90/0x870 [ 63.774968][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 63.774980][ C3] do_syscall_64+0x115/0x870 [ 63.774992][ C3] ? clear_bhb_loop+0x40/0x90 [ 63.775005][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.775016][ C3] RIP: 0033:0x7f7d24368407 [ 63.775026][ C3] 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 [ 63.775037][ C3] RSP: 002b:00007fffd0bbe2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 63.775047][ C3] RAX: ffffffffffffffda RBX: 00007f7d24218c80 RCX: 00007f7d24368407 [ 63.775054][ C3] RDX: 000000000000004c RSI: 00007fffd0bbe3f0 RDI: 0000000000000003 [ 63.775061][ C3] RBP: 00007fffd0bbe820 R08: 0000000000000000 R09: 0000000000000000 [ 63.775068][ C3] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffd0bbe838 [ 63.775075][ C3] R13: 00007fffd0bbe3f0 R14: 0000000000000031 R15: 00007fffd0bbe3f0 [ 63.775088][ C3] [ 63.775107][ C3] FAULT_INJECTION: forcing a failure. [ 63.775107][ C3] name failslab, interval 1, probability 100, space 0, times 9 [ 63.776984][ T1166] CPU: 2 UID: 0 PID: 1166 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 63.777000][ T1166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.777008][ T1166] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.777026][ T1166] Call Trace: [ 63.777031][ T1166] [ 63.777035][ T1166] dump_stack_lvl+0x100/0x190 [ 63.777050][ T1166] should_fail_ex.cold+0x5/0xa [ 63.777065][ T1166] should_failslab+0xc2/0x120 [ 63.777080][ T1166] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.777095][ T1166] ? __alloc_skb+0x140/0x710 [ 63.777110][ T1166] __alloc_skb+0x140/0x710 [ 63.777123][ T1166] ? __alloc_skb+0x5b7/0x710 [ 63.777135][ T1166] ? __pfx___alloc_skb+0x10/0x10 [ 63.777148][ T1166] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.777165][ T1166] ? do_raw_spin_unlock+0x145/0x1e0 [ 63.777185][ T1166] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.777205][ T1166] process_one_work+0xa23/0x1940 [ 63.777223][ T1166] ? __pfx_process_one_work+0x10/0x10 [ 63.777240][ T1166] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.777255][ T1166] worker_thread+0x5ef/0xe50 [ 63.777272][ T1166] ? kthread+0x13a/0x450 [ 63.777283][ T1166] ? __pfx_worker_thread+0x10/0x10 [ 63.777294][ T1166] kthread+0x370/0x450 [ 63.777305][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.777317][ T1166] ret_from_fork+0x72b/0xd50 [ 63.777333][ T1166] ? __pfx_ret_from_fork+0x10/0x10 [ 63.777351][ T1166] ? __switch_to+0x800/0x10f0 [ 63.777362][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.777374][ T1166] ret_from_fork_asm+0x1a/0x30 [ 63.777398][ T1166] [ 63.777405][ T1166] FAULT_INJECTION: forcing a failure. [ 63.777405][ T1166] name failslab, interval 1, probability 100, space 0, times 8 [ 63.779324][ C3] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 63.779340][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.779347][ C3] Call Trace: [ 63.779351][ C3] [ 63.779355][ C3] dump_stack_lvl+0x100/0x190 [ 63.779370][ C3] should_fail_ex.cold+0x5/0xa [ 63.779384][ C3] should_failslab+0xc2/0x120 [ 63.779398][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.779411][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.779423][ C3] ? __alloc_skb+0x140/0x710 [ 63.779438][ C3] __alloc_skb+0x140/0x710 [ 63.779450][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.779462][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.779475][ C3] ? lock_acquire+0x1b9/0x370 [ 63.779490][ C3] __netdev_alloc_skb+0x7a/0x960 [ 63.779505][ C3] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.779521][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.779536][ C3] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.779551][ C3] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.779569][ C3] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.779587][ C3] __iterate_interfaces+0x2e6/0x650 [ 63.779601][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.779616][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.779630][ C3] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.779646][ C3] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.779664][ C3] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.779681][ C3] __hrtimer_run_queues+0x462/0x9c0 [ 63.779702][ C3] hrtimer_run_softirq+0x17d/0x2c0 [ 63.779720][ C3] handle_softirqs+0x1ea/0x9b0 [ 63.779736][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 63.779751][ C3] ? _raw_spin_unlock+0x28/0x50 [ 63.779767][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.779780][ C3] __irq_exit_rcu+0x162/0x210 [ 63.779794][ C3] irq_exit_rcu+0x9/0x30 [ 63.779807][ C3] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.779820][ C3] [ 63.779823][ C3] [ 63.779827][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.779840][ C3] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 63.779857][ C3] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 63.779868][ C3] RSP: 0018:ffffc9000d32f520 EFLAGS: 00000293 [ 63.779877][ C3] RAX: ffffffff8f9ac7d8 RBX: ffffffff8f9ac780 RCX: ffffffff81e88a01 [ 63.779885][ C3] RDX: ffff88802b5da540 RSI: ffffffff81e88a0f RDI: ffff88802b5da540 [ 63.779892][ C3] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 63.779898][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000bfdf [ 63.779905][ C3] R13: ffffffff8f9ac7d8 R14: ffffc9000d32f5a0 R15: dffffc0000000000 [ 63.779921][ C3] ? console_flush_one_record+0xab1/0xe50 [ 63.779939][ C3] ? console_flush_one_record+0xabf/0xe50 [ 63.779959][ C3] ? __pfx_console_flush_one_record+0x10/0x10 [ 63.779976][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.779992][ C3] ? is_printk_cpu_sync_owner+0x32/0x40 [ 63.780006][ C3] console_unlock+0x103/0x260 [ 63.780030][ C3] ? __pfx_console_unlock+0x10/0x10 [ 63.780054][ C3] ? lock_acquire+0x101/0x370 [ 63.780074][ C3] ? vprintk_emit+0x66a/0x6b0 [ 63.780115][ C3] vprintk_emit+0x407/0x6b0 [ 63.780134][ C3] ? __pfx_vprintk_emit+0x10/0x10 [ 63.780150][ C3] ? find_held_lock+0x2b/0x80 [ 63.780166][ C3] ? is_bpf_text_address+0x8a/0x1a0 [ 63.780184][ C3] _printk+0xcf/0x110 [ 63.780195][ C3] ? __pfx__printk+0x10/0x10 [ 63.780208][ C3] ? __pfx____ratelimit+0x10/0x10 [ 63.780223][ C3] should_fail_ex+0x4e4/0x640 [ 63.780240][ C3] should_failslab+0xc2/0x120 [ 63.780254][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.780268][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.780280][ C3] ? __alloc_skb+0x140/0x710 [ 63.780295][ C3] __alloc_skb+0x140/0x710 [ 63.780306][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.780318][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.780331][ C3] ? __x64_sys_connect+0x72/0xb0 [ 63.780345][ C3] alloc_skb_with_frags+0xdd/0x760 [ 63.780359][ C3] ? find_held_lock+0x2b/0x80 [ 63.780375][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.780389][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.780404][ C3] sock_alloc_send_pskb+0x801/0x980 [ 63.780418][ C3] ? avc_has_perm+0x135/0x1e0 [ 63.780431][ C3] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 63.780444][ C3] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 63.780460][ C3] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 63.780481][ C3] unix_dgram_sendmsg+0x3c7/0x1810 [ 63.780498][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.780514][ C3] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.780531][ C3] __sys_sendto+0x48b/0x4e0 [ 63.780543][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.780557][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 63.780572][ C3] ? __sys_connect+0xe4/0x170 [ 63.780591][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 63.780603][ C3] ? do_syscall_64+0x90/0x870 [ 63.780615][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 63.780627][ C3] do_syscall_64+0x115/0x870 [ 63.780639][ C3] ? clear_bhb_loop+0x40/0x90 [ 63.780652][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.780664][ C3] RIP: 0033:0x7f7d24368407 [ 63.780673][ C3] 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 [ 63.780684][ C3] RSP: 002b:00007fffd0bbe2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 63.780694][ C3] RAX: ffffffffffffffda RBX: 00007f7d24218c80 RCX: 00007f7d24368407 [ 63.780701][ C3] RDX: 000000000000004c RSI: 00007fffd0bbe3f0 RDI: 0000000000000003 [ 63.780708][ C3] RBP: 00007fffd0bbe820 R08: 0000000000000000 R09: 0000000000000000 [ 63.780714][ C3] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffd0bbe838 [ 63.780722][ C3] R13: 00007fffd0bbe3f0 R14: 0000000000000031 R15: 00007fffd0bbe3f0 [ 63.780735][ C3] [ 63.780750][ C3] FAULT_INJECTION: forcing a failure. [ 63.780750][ C3] name failslab, interval 1, probability 100, space 0, times 7 [ 63.782771][ T1166] CPU: 2 UID: 0 PID: 1166 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 63.782787][ T1166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.782795][ T1166] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.782810][ T1166] Call Trace: [ 63.782815][ T1166] [ 63.782819][ T1166] dump_stack_lvl+0x100/0x190 [ 63.782834][ T1166] should_fail_ex.cold+0x5/0xa [ 63.782849][ T1166] should_failslab+0xc2/0x120 [ 63.782864][ T1166] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.782879][ T1166] ? __alloc_skb+0x140/0x710 [ 63.782894][ T1166] __alloc_skb+0x140/0x710 [ 63.782907][ T1166] ? __alloc_skb+0x5b7/0x710 [ 63.782919][ T1166] ? __pfx___alloc_skb+0x10/0x10 [ 63.782932][ T1166] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.782950][ T1166] ? do_raw_spin_unlock+0x145/0x1e0 [ 63.782969][ T1166] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.782989][ T1166] process_one_work+0xa23/0x1940 [ 63.783007][ T1166] ? __pfx_process_one_work+0x10/0x10 [ 63.783023][ T1166] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.783039][ T1166] worker_thread+0x5ef/0xe50 [ 63.783056][ T1166] ? kthread+0x13a/0x450 [ 63.783067][ T1166] ? __pfx_worker_thread+0x10/0x10 [ 63.783078][ T1166] kthread+0x370/0x450 [ 63.783089][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.783101][ T1166] ret_from_fork+0x72b/0xd50 [ 63.783117][ T1166] ? __pfx_ret_from_fork+0x10/0x10 [ 63.783134][ T1166] ? __switch_to+0x800/0x10f0 [ 63.783146][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.783158][ T1166] ret_from_fork_asm+0x1a/0x30 [ 63.783181][ T1166] [ 63.783188][ T1166] FAULT_INJECTION: forcing a failure. [ 63.783188][ T1166] name failslab, interval 1, probability 100, space 0, times 6 [ 63.786751][ C3] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 63.786766][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.786773][ C3] Call Trace: [ 63.786778][ C3] [ 63.786783][ C3] dump_stack_lvl+0x100/0x190 [ 63.786799][ C3] should_fail_ex.cold+0x5/0xa [ 63.786813][ C3] should_failslab+0xc2/0x120 [ 63.786828][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.786841][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.786854][ C3] ? __alloc_skb+0x140/0x710 [ 63.786867][ C3] __alloc_skb+0x140/0x710 [ 63.786879][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.786891][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.786904][ C3] ? lock_acquire+0x1b9/0x370 [ 63.786924][ C3] __netdev_alloc_skb+0x7a/0x960 [ 63.786939][ C3] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.786954][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.786969][ C3] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.786984][ C3] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.787002][ C3] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.787021][ C3] __iterate_interfaces+0x2e6/0x650 [ 63.787034][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.787049][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.787064][ C3] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.787079][ C3] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.787097][ C3] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.787114][ C3] __hrtimer_run_queues+0x462/0x9c0 [ 63.787136][ C3] hrtimer_run_softirq+0x17d/0x2c0 [ 63.787154][ C3] handle_softirqs+0x1ea/0x9b0 [ 63.787170][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 63.787185][ C3] ? _raw_spin_unlock+0x28/0x50 [ 63.787202][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.787214][ C3] __irq_exit_rcu+0x162/0x210 [ 63.787229][ C3] irq_exit_rcu+0x9/0x30 [ 63.787242][ C3] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.787255][ C3] [ 63.787258][ C3] [ 63.787263][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.787276][ C3] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 63.787294][ C3] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 63.787305][ C3] RSP: 0018:ffffc9000d32f520 EFLAGS: 00000293 [ 63.787314][ C3] RAX: ffffffff8f9ac7d8 RBX: ffffffff8f9ac780 RCX: ffffffff81e88a01 [ 63.787321][ C3] RDX: ffff88802b5da540 RSI: ffffffff81e88a0f RDI: ffff88802b5da540 [ 63.787328][ C3] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 63.787335][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000bfdf [ 63.787341][ C3] R13: ffffffff8f9ac7d8 R14: ffffc9000d32f5a0 R15: dffffc0000000000 [ 63.787352][ C3] ? console_flush_one_record+0xab1/0xe50 [ 63.787369][ C3] ? console_flush_one_record+0xabf/0xe50 [ 63.787389][ C3] ? __pfx_console_flush_one_record+0x10/0x10 [ 63.787406][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.787422][ C3] ? is_printk_cpu_sync_owner+0x32/0x40 [ 63.787437][ C3] console_unlock+0x103/0x260 [ 63.787462][ C3] ? __pfx_console_unlock+0x10/0x10 [ 63.787487][ C3] ? lock_acquire+0x101/0x370 [ 63.787505][ C3] ? vprintk_emit+0x66a/0x6b0 [ 63.787523][ C3] vprintk_emit+0x407/0x6b0 [ 63.787540][ C3] ? __pfx_vprintk_emit+0x10/0x10 [ 63.787556][ C3] ? find_held_lock+0x2b/0x80 [ 63.787573][ C3] ? is_bpf_text_address+0x8a/0x1a0 [ 63.787590][ C3] _printk+0xcf/0x110 [ 63.787601][ C3] ? __pfx__printk+0x10/0x10 [ 63.787614][ C3] ? __pfx____ratelimit+0x10/0x10 [ 63.787629][ C3] should_fail_ex+0x4e4/0x640 [ 63.787645][ C3] should_failslab+0xc2/0x120 [ 63.787660][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.787673][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.787685][ C3] ? __alloc_skb+0x140/0x710 [ 63.787700][ C3] __alloc_skb+0x140/0x710 [ 63.787711][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.787723][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.787736][ C3] ? __x64_sys_connect+0x72/0xb0 [ 63.787751][ C3] alloc_skb_with_frags+0xdd/0x760 [ 63.787765][ C3] ? find_held_lock+0x2b/0x80 [ 63.787782][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.787796][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.787811][ C3] sock_alloc_send_pskb+0x801/0x980 [ 63.787826][ C3] ? avc_has_perm+0x135/0x1e0 [ 63.787839][ C3] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 63.787851][ C3] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 63.787867][ C3] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 63.787888][ C3] unix_dgram_sendmsg+0x3c7/0x1810 [ 63.787906][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.787926][ C3] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.787944][ C3] __sys_sendto+0x48b/0x4e0 [ 63.787955][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.787969][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 63.787985][ C3] ? __sys_connect+0xe4/0x170 [ 63.788004][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 63.788017][ C3] ? do_syscall_64+0x90/0x870 [ 63.788029][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 63.788041][ C3] do_syscall_64+0x115/0x870 [ 63.788053][ C3] ? clear_bhb_loop+0x40/0x90 [ 63.788066][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.788077][ C3] RIP: 0033:0x7f7d24368407 [ 63.788104][ C3] 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 [ 63.788115][ C3] RSP: 002b:00007fffd0bbe2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 63.788126][ C3] RAX: ffffffffffffffda RBX: 00007f7d24218c80 RCX: 00007f7d24368407 [ 63.788133][ C3] RDX: 000000000000004c RSI: 00007fffd0bbe3f0 RDI: 0000000000000003 [ 63.788139][ C3] RBP: 00007fffd0bbe820 R08: 0000000000000000 R09: 0000000000000000 [ 63.788146][ C3] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffd0bbe838 [ 63.788153][ C3] R13: 00007fffd0bbe3f0 R14: 0000000000000031 R15: 00007fffd0bbe3f0 [ 63.788166][ C3] [ 63.788180][ C3] FAULT_INJECTION: forcing a failure. [ 63.788180][ C3] name failslab, interval 1, probability 100, space 0, times 5 [ 63.789197][ T1166] CPU: 2 UID: 0 PID: 1166 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 63.789212][ T1166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.789220][ T1166] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.789236][ T1166] Call Trace: [ 63.789241][ T1166] [ 63.789245][ T1166] dump_stack_lvl+0x100/0x190 [ 63.789260][ T1166] should_fail_ex.cold+0x5/0xa [ 63.789274][ T1166] should_failslab+0xc2/0x120 [ 63.789289][ T1166] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.789304][ T1166] ? __alloc_skb+0x140/0x710 [ 63.789319][ T1166] __alloc_skb+0x140/0x710 [ 63.789331][ T1166] ? __alloc_skb+0x5b7/0x710 [ 63.789344][ T1166] ? __pfx___alloc_skb+0x10/0x10 [ 63.789356][ T1166] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.789373][ T1166] ? do_raw_spin_unlock+0x145/0x1e0 [ 63.789392][ T1166] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.789411][ T1166] process_one_work+0xa23/0x1940 [ 63.789429][ T1166] ? __pfx_process_one_work+0x10/0x10 [ 63.789450][ T1166] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.789465][ T1166] worker_thread+0x5ef/0xe50 [ 63.789483][ T1166] ? kthread+0x13a/0x450 [ 63.789493][ T1166] ? __pfx_worker_thread+0x10/0x10 [ 63.789505][ T1166] kthread+0x370/0x450 [ 63.789515][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.789527][ T1166] ret_from_fork+0x72b/0xd50 [ 63.789543][ T1166] ? __pfx_ret_from_fork+0x10/0x10 [ 63.789561][ T1166] ? __switch_to+0x800/0x10f0 [ 63.789573][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.789587][ T1166] ret_from_fork_asm+0x1a/0x30 [ 63.789610][ T1166] [ 63.789616][ T1166] FAULT_INJECTION: forcing a failure. [ 63.789616][ T1166] name failslab, interval 1, probability 100, space 0, times 4 [ 63.791287][ C3] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 63.791301][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.791308][ C3] Call Trace: [ 63.791312][ C3] [ 63.791316][ C3] dump_stack_lvl+0x100/0x190 [ 63.791331][ C3] should_fail_ex.cold+0x5/0xa [ 63.791345][ C3] should_failslab+0xc2/0x120 [ 63.791359][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.791372][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.791384][ C3] ? __alloc_skb+0x140/0x710 [ 63.791399][ C3] __alloc_skb+0x140/0x710 [ 63.791410][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.791422][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.791435][ C3] ? lock_acquire+0x1b9/0x370 [ 63.791450][ C3] __netdev_alloc_skb+0x7a/0x960 [ 63.791465][ C3] __ieee80211_beacon_get+0xba1/0x1ee0 [ 63.791486][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.791510][ C3] ieee80211_beacon_get_tim+0xa6/0x280 [ 63.791532][ C3] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 63.791550][ C3] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 63.791568][ C3] __iterate_interfaces+0x2e6/0x650 [ 63.791581][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.791596][ C3] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 63.791610][ C3] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 63.791626][ C3] mac80211_hwsim_beacon+0xe5/0x2a0 [ 63.791644][ C3] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 63.791661][ C3] __hrtimer_run_queues+0x462/0x9c0 [ 63.791682][ C3] hrtimer_run_softirq+0x17d/0x2c0 [ 63.791700][ C3] handle_softirqs+0x1ea/0x9b0 [ 63.791717][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 63.791731][ C3] ? _raw_spin_unlock+0x28/0x50 [ 63.791747][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 63.791760][ C3] __irq_exit_rcu+0x162/0x210 [ 63.791774][ C3] irq_exit_rcu+0x9/0x30 [ 63.791787][ C3] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 63.791799][ C3] [ 63.791803][ C3] [ 63.791807][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.791820][ C3] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 63.791837][ C3] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 63.791847][ C3] RSP: 0018:ffffc9000d32f520 EFLAGS: 00000293 [ 63.791856][ C3] RAX: ffffffff8f9ac7d8 RBX: ffffffff8f9ac780 RCX: ffffffff81e88a01 [ 63.791863][ C3] RDX: ffff88802b5da540 RSI: ffffffff81e88a0f RDI: ffff88802b5da540 [ 63.791870][ C3] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 63.791876][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000bfdf [ 63.791883][ C3] R13: ffffffff8f9ac7d8 R14: ffffc9000d32f5a0 R15: dffffc0000000000 [ 63.791893][ C3] ? console_flush_one_record+0xab1/0xe50 [ 63.791910][ C3] ? console_flush_one_record+0xabf/0xe50 [ 63.791936][ C3] ? __pfx_console_flush_one_record+0x10/0x10 [ 63.791953][ C3] ? __lock_acquire+0x49f/0x1a40 [ 63.791969][ C3] ? is_printk_cpu_sync_owner+0x32/0x40 [ 63.791982][ C3] console_unlock+0x103/0x260 [ 63.791998][ C3] ? __pfx_console_unlock+0x10/0x10 [ 63.792015][ C3] ? lock_acquire+0x101/0x370 [ 63.792029][ C3] ? vprintk_emit+0x66a/0x6b0 [ 63.792048][ C3] vprintk_emit+0x407/0x6b0 [ 63.792065][ C3] ? __pfx_vprintk_emit+0x10/0x10 [ 63.792080][ C3] ? find_held_lock+0x2b/0x80 [ 63.792117][ C3] ? is_bpf_text_address+0x8a/0x1a0 [ 63.792134][ C3] _printk+0xcf/0x110 [ 63.792145][ C3] ? __pfx__printk+0x10/0x10 [ 63.792158][ C3] ? __pfx____ratelimit+0x10/0x10 [ 63.792172][ C3] should_fail_ex+0x4e4/0x640 [ 63.792189][ C3] should_failslab+0xc2/0x120 [ 63.792203][ C3] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.792217][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.792229][ C3] ? __alloc_skb+0x140/0x710 [ 63.792243][ C3] __alloc_skb+0x140/0x710 [ 63.792255][ C3] ? __alloc_skb+0x5b7/0x710 [ 63.792267][ C3] ? __pfx___alloc_skb+0x10/0x10 [ 63.792280][ C3] ? __x64_sys_connect+0x72/0xb0 [ 63.792296][ C3] alloc_skb_with_frags+0xdd/0x760 [ 63.792310][ C3] ? find_held_lock+0x2b/0x80 [ 63.792326][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.792339][ C3] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.792354][ C3] sock_alloc_send_pskb+0x801/0x980 [ 63.792368][ C3] ? avc_has_perm+0x135/0x1e0 [ 63.792381][ C3] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 63.792393][ C3] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 63.792408][ C3] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 63.792429][ C3] unix_dgram_sendmsg+0x3c7/0x1810 [ 63.792446][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.792463][ C3] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.792481][ C3] __sys_sendto+0x48b/0x4e0 [ 63.792492][ C3] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.792506][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 63.792522][ C3] ? __sys_connect+0xe4/0x170 [ 63.792541][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 63.792553][ C3] ? do_syscall_64+0x90/0x870 [ 63.792565][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 63.792577][ C3] do_syscall_64+0x115/0x870 [ 63.792589][ C3] ? clear_bhb_loop+0x40/0x90 [ 63.792602][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.792614][ C3] RIP: 0033:0x7f7d24368407 [ 63.792623][ C3] 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 [ 63.792633][ C3] RSP: 002b:00007fffd0bbe2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 63.792644][ C3] RAX: ffffffffffffffda RBX: 00007f7d24218c80 RCX: 00007f7d24368407 [ 63.792651][ C3] RDX: 000000000000004c RSI: 00007fffd0bbe3f0 RDI: 0000000000000003 [ 63.792658][ C3] RBP: 00007fffd0bbe820 R08: 0000000000000000 R09: 0000000000000000 [ 63.792664][ C3] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffd0bbe838 [ 63.792671][ C3] R13: 00007fffd0bbe3f0 R14: 0000000000000031 R15: 00007fffd0bbe3f0 [ 63.792685][ C3] [ 63.792902][ T49] FAULT_INJECTION: forcing a failure. [ 63.792902][ T49] name failslab, interval 1, probability 100, space 0, times 3 [ 63.792939][ T5136] CPU: 3 UID: 0 PID: 5136 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 63.792954][ T5136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.792960][ T5136] Call Trace: [ 63.792964][ T5136] [ 63.792968][ T5136] dump_stack_lvl+0x100/0x190 [ 63.792983][ T5136] should_fail_ex.cold+0x5/0xa [ 63.792997][ T5136] should_failslab+0xc2/0x120 [ 63.793013][ T5136] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.793027][ T5136] ? __alloc_skb+0x5b7/0x710 [ 63.793039][ T5136] ? __alloc_skb+0x140/0x710 [ 63.793054][ T5136] __alloc_skb+0x140/0x710 [ 63.793066][ T5136] ? __alloc_skb+0x5b7/0x710 [ 63.793079][ T5136] ? __pfx___alloc_skb+0x10/0x10 [ 63.793092][ T5136] ? __x64_sys_connect+0x72/0xb0 [ 63.793107][ T5136] alloc_skb_with_frags+0xdd/0x760 [ 63.793122][ T5136] ? find_held_lock+0x2b/0x80 [ 63.793139][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.793152][ T5136] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 63.793168][ T5136] sock_alloc_send_pskb+0x801/0x980 [ 63.793182][ T5136] ? avc_has_perm+0x135/0x1e0 [ 63.793196][ T5136] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 63.793208][ T5136] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 63.793225][ T5136] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 63.793247][ T5136] unix_dgram_sendmsg+0x3c7/0x1810 [ 63.793265][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.793281][ T5136] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.793300][ T5136] __sys_sendto+0x48b/0x4e0 [ 63.793312][ T5136] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 63.793340][ T5136] ? __pfx___sys_sendto+0x10/0x10 [ 63.793357][ T5136] ? __sys_connect+0xe4/0x170 [ 63.793377][ T5136] __x64_sys_sendto+0xe0/0x1c0 [ 63.793390][ T5136] ? do_syscall_64+0x90/0x870 [ 63.793402][ T5136] ? lockdep_hardirqs_on+0x78/0x100 [ 63.793415][ T5136] do_syscall_64+0x115/0x870 [ 63.793427][ T5136] ? clear_bhb_loop+0x40/0x90 [ 63.793441][ T5136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.793453][ T5136] RIP: 0033:0x7f7d24368407 [ 63.793462][ 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 [ 63.793473][ T5136] RSP: 002b:00007fffd0bbe2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 63.793484][ T5136] RAX: ffffffffffffffda RBX: 00007f7d24218c80 RCX: 00007f7d24368407 [ 63.793491][ T5136] RDX: 000000000000004c RSI: 00007fffd0bbe3f0 RDI: 0000000000000003 [ 63.793498][ T5136] RBP: 00007fffd0bbe820 R08: 0000000000000000 R09: 0000000000000000 [ 63.793505][ T5136] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffd0bbe838 [ 63.793512][ T5136] R13: 00007fffd0bbe3f0 R14: 0000000000000031 R15: 00007fffd0bbe3f0 [ 63.793525][ T5136] [ 63.793533][ T1166] CPU: 2 UID: 0 PID: 1166 Comm: kworker/u33:8 Not tainted syzkaller #0 PREEMPT(full) [ 63.793555][ T1166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.793565][ T1166] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.793589][ T1166] Call Trace: [ 63.793595][ T1166] [ 63.793601][ T1166] dump_stack_lvl+0x100/0x190 [ 63.793624][ T1166] should_fail_ex.cold+0x5/0xa [ 63.793646][ T1166] should_failslab+0xc2/0x120 [ 63.793669][ T1166] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.793691][ T1166] ? __alloc_skb+0x140/0x710 [ 63.793716][ T1166] __alloc_skb+0x140/0x710 [ 63.793735][ T1166] ? __alloc_skb+0x5b7/0x710 [ 63.793753][ T1166] ? __pfx___alloc_skb+0x10/0x10 [ 63.793773][ T1166] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.793798][ T1166] ? do_raw_spin_unlock+0x145/0x1e0 [ 63.793827][ T1166] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.793860][ T1166] process_one_work+0xa23/0x1940 [ 63.793890][ T1166] ? __pfx_process_one_work+0x10/0x10 [ 63.793916][ T1166] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.793940][ T1166] worker_thread+0x5ef/0xe50 [ 63.793969][ T1166] ? kthread+0x13a/0x450 [ 63.793986][ T1166] ? __pfx_worker_thread+0x10/0x10 [ 63.794004][ T1166] kthread+0x370/0x450 [ 63.794020][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.794057][ T1166] ret_from_fork+0x72b/0xd50 [ 63.794082][ T1166] ? __pfx_ret_from_fork+0x10/0x10 [ 63.794109][ T1166] ? __switch_to+0x800/0x10f0 [ 63.794127][ T1166] ? __pfx_kthread+0x10/0x10 [ 63.794146][ T1166] ret_from_fork_asm+0x1a/0x30 [ 63.794182][ T1166] [ 63.974990][ T6086] NFSD: Failed to start, no listeners configured. [ 63.975238][ T49] CPU: 1 UID: 0 PID: 49 Comm: kworker/u33:3 Not tainted syzkaller #0 PREEMPT(full) [ 63.975262][ T49] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.975274][ T49] Workqueue: events_unbound nsim_dev_trap_report_work [ 63.975301][ T49] Call Trace: [ 63.975307][ T49] [ 63.975314][ T49] dump_stack_lvl+0x100/0x190 [ 63.975339][ T49] should_fail_ex.cold+0x5/0xa [ 63.975363][ T49] should_failslab+0xc2/0x120 [ 63.975387][ T49] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 63.975411][ T49] ? __alloc_skb+0x140/0x710 [ 63.975438][ T49] __alloc_skb+0x140/0x710 [ 63.975456][ T49] ? __alloc_skb+0x5b7/0x710 [ 63.975476][ T49] ? __pfx___alloc_skb+0x10/0x10 [ 63.975496][ T49] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.975522][ T49] ? do_raw_spin_unlock+0x145/0x1e0 [ 63.975551][ T49] nsim_dev_trap_report_work+0x2af/0xd20 [ 63.975586][ T49] process_one_work+0xa23/0x1940 [ 63.975617][ T49] ? __pfx_process_one_work+0x10/0x10 [ 63.975644][ T49] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 63.975669][ T49] worker_thread+0x5ef/0xe50 [ 63.975696][ T49] ? __pfx_worker_thread+0x10/0x10 [ 63.975715][ T49] ? kthread+0x13a/0x450 [ 63.975730][ T49] ? __pfx_worker_thread+0x10/0x10 [ 63.975748][ T49] kthread+0x370/0x450 [ 63.975765][ T49] ? __pfx_kthread+0x10/0x10 [ 63.975784][ T49] ret_from_fork+0x72b/0xd50 [ 63.975817][ T49] ? __pfx_ret_from_fork+0x10/0x10 [ 63.975844][ T49] ? __switch_to+0x800/0x10f0 [ 63.975864][ T49] ? __pfx_kthread+0x10/0x10 [ 63.975884][ T49] ret_from_fork_asm+0x1a/0x30 [ 63.975923][ T49] [ 63.979775][ T5786] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.999457][ T5738] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 66.064339][ T5751] Bluetooth: hci2: Opcode 0x0c03 failed: -110 [ 71.106512][ T1443] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.124267][ T5751] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 71.129066][ T1443] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.133523][ T5751] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.184478][ T6090] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 73.377302][ T5786] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.407254][ T6118] netlink: 8 bytes leftover after parsing attributes in process `syz.0.93'. [ 73.538854][ T6123] tipc: Started in network mode [ 73.551828][ T6123] tipc: Node identity ac1414aa, cluster identity 4711 [ 73.560269][ T6123] tipc: New replicast peer: 172.20.20.170 [ 73.563152][ T6123] tipc: Enabled bearer , priority 10 [ 73.565129][ T5738] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.573639][ T5738] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.576939][ T5738] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 73.580684][ T5738] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 73.583222][ T5738] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 73.666213][ T42] kauditd_printk_skb: 3 callbacks suppressed [ 73.666224][ T42] audit: type=1400 audit(1785135554.078:237): avc: denied { sys_module } for pid=6125 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 73.974741][ T5786] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.022371][ T6151] netlink: 8 bytes leftover after parsing attributes in process `syz.3.102'. [ 74.148187][ T5786] bridge_slave_1: left allmulticast mode [ 74.150433][ T5786] bridge_slave_1: left promiscuous mode [ 74.152935][ T5786] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.160640][ T5786] bridge_slave_0: left allmulticast mode [ 74.162463][ T5786] bridge_slave_0: left promiscuous mode [ 74.165199][ T5786] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.310180][ T5786] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.318476][ T5786] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.325065][ T5786] bond0 (unregistering): Released all slaves [ 74.349684][ T6125] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.352854][ T6125] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.355906][ T6125] bridge_slave_0: entered allmulticast mode [ 74.358667][ T6125] bridge_slave_0: entered promiscuous mode [ 74.363045][ T6125] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.365469][ T6125] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.368091][ T6125] bridge_slave_1: entered allmulticast mode [ 74.371387][ T6125] bridge_slave_1: entered promiscuous mode [ 74.390978][ T6125] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.410898][ T6125] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.451284][ T6125] team0: Port device team_slave_0 added [ 74.455622][ T6125] team0: Port device team_slave_1 added [ 74.516584][ T42] audit: type=1400 audit(1785135554.928:238): avc: denied { relabelfrom } for pid=6180 comm="syz.0.115" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 74.522733][ T42] audit: type=1400 audit(1785135554.928:239): avc: denied { relabelto } for pid=6180 comm="syz.0.115" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 74.523086][ T6125] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.534606][ T6125] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 74.536982][ T42] audit: type=1400 audit(1785135554.938:240): avc: denied { create } for pid=6180 comm="syz.0.115" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=mctp_socket permissive=1 [ 74.548550][ T6125] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.549478][ T6125] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.552788][ T42] audit: type=1400 audit(1785135554.948:241): avc: denied { setopt } for pid=6180 comm="syz.0.115" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=mctp_socket permissive=1 [ 74.554273][ T6125] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 74.561756][ T42] audit: type=1400 audit(1785135554.958:242): avc: denied { ioctl } for pid=6180 comm="syz.0.115" path="socket:[11832]" dev="sockfs" ino=11832 ioctlcmd=0x89e2 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=mctp_socket permissive=1 [ 74.572825][ T6125] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.578990][ T42] audit: type=1400 audit(1785135554.958:243): avc: denied { write } for pid=6180 comm="syz.0.115" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=mctp_socket permissive=1 [ 74.584518][ T5821] tipc: Node number set to 2886997162 [ 74.641937][ T6125] hsr_slave_0: entered promiscuous mode [ 74.646129][ T6125] hsr_slave_1: entered promiscuous mode [ 74.648293][ T6125] debugfs: 'hsr0' already exists in 'hsr' [ 74.650113][ T6125] Cannot create hsr debugfs directory [ 74.708092][ T5786] hsr_slave_0: left promiscuous mode [ 74.711141][ T5786] hsr_slave_1: left promiscuous mode [ 74.713237][ T5786] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.715844][ T5786] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.718856][ T5786] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.721245][ T5786] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.730784][ T5786] veth1_macvtap: left promiscuous mode [ 74.732835][ T5786] veth0_macvtap: left promiscuous mode [ 74.734857][ T5786] veth1_vlan: left promiscuous mode [ 74.736512][ T5786] veth0_vlan: left promiscuous mode [ 74.939899][ T5786] team0 (unregistering): Port device team_slave_1 removed [ 74.953692][ T5786] team0 (unregistering): Port device team_slave_0 removed [ 75.642422][ T6125] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 75.653280][ T6125] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 75.658171][ T6125] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 75.662483][ T6125] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 75.665378][ T5751] Bluetooth: hci2: command tx timeout [ 75.667236][ T6125] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.672447][ T6125] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 75.678187][ T6125] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.684165][ T6125] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 75.739914][ T6125] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.749894][ T6125] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.756945][ T72] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.759177][ T72] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.766158][ T72] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.768384][ T72] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.026991][ T6125] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.077953][ T6125] veth0_vlan: entered promiscuous mode [ 76.086067][ T6125] veth1_vlan: entered promiscuous mode [ 76.105921][ T6125] veth0_macvtap: entered promiscuous mode [ 76.114459][ T6125] veth1_macvtap: entered promiscuous mode [ 76.124430][ T6125] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.131315][ T6125] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.137831][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.145673][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.148903][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.153957][ T13] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.181627][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.187401][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.190370][ T6252] ksmbd: Unknown IPC event: 1, ignore. [ 76.192021][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.192247][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.195423][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.201102][ T6252] nbd: must specify at least one socket [ 76.216837][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.222004][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.222390][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.226199][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.228832][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.232638][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.238712][ T6252] netlink: 20 bytes leftover after parsing attributes in process `syz.1.137'. [ 76.289257][ T6252] ksmbd: Unknown IPC event: 1, ignore. [ 76.291830][ T6252] nbd: must specify at least one socket [ 76.295477][ T6251] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 76.483176][ T5821] libceph: mon0 (2)127.0.0.1:6789 socket closed (con state V2_BANNER_PREFIX) [ 76.669270][ T6291] Zero length message leads to an empty skb [ 76.699340][ T42] audit: type=1400 audit(1785135557.108:244): avc: denied { create } for pid=6292 comm="syz.2.153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 76.705485][ T42] audit: type=1400 audit(1785135557.108:245): avc: denied { setopt } for pid=6292 comm="syz.2.153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 76.748476][ T5821] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 76.796301][ T42] audit: type=1400 audit(1785135557.208:246): avc: denied { bind } for pid=6298 comm="syz.2.156" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 77.264196][ T5821] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 77.300843][ T6277] ceph: No mds server is up or the cluster is laggy [ 77.753592][ T5751] Bluetooth: hci2: command tx timeout [ 79.833904][ T5751] Bluetooth: hci2: command tx timeout [ 81.350225][ T61] cfg80211: failed to load regulatory.db [ 81.903472][ T5751] Bluetooth: hci2: command tx timeout [ 89.595008][ T5738] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 89.598394][ T5738] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 89.602301][ T5738] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 89.607618][ T5738] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 89.610715][ T5738] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 89.915189][ T6371] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.917445][ T6371] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.919675][ T6371] bridge_slave_0: entered allmulticast mode [ 89.922731][ T6371] bridge_slave_0: entered promiscuous mode [ 89.926464][ T6371] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.928705][ T6371] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.930866][ T6371] bridge_slave_1: entered allmulticast mode [ 89.934037][ T6371] bridge_slave_1: entered promiscuous mode [ 89.953119][ T6371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.957542][ T6371] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.972360][ T6371] team0: Port device team_slave_0 added [ 89.975512][ T6371] team0: Port device team_slave_1 added [ 89.988180][ T6371] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.990292][ T6371] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 89.997685][ T6371] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.001709][ T6371] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.003847][ T6371] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.011381][ T6371] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.034681][ T6371] hsr_slave_0: entered promiscuous mode [ 90.036794][ T6371] hsr_slave_1: entered promiscuous mode [ 90.096617][ T5751] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 90.101637][ T5751] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 90.105866][ T5751] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 90.111456][ T5751] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 90.114513][ T5751] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 90.152558][ T6371] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 90.157156][ T6371] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.159853][ T6371] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 90.164770][ T6371] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.167664][ T6371] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 90.171776][ T6371] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.174608][ T6371] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 90.178249][ T6371] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.192002][ T6371] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.194598][ T6371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.197814][ T6371] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.200699][ T6371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.229077][ T6371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.236238][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.239114][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.252071][ T6371] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.259604][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.261825][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.268133][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.270337][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.447872][ T6389] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.450140][ T6389] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.452300][ T6389] bridge_slave_0: entered allmulticast mode [ 90.454919][ T6389] bridge_slave_0: entered promiscuous mode [ 90.457983][ T6389] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.460153][ T6389] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.462353][ T6389] bridge_slave_1: entered allmulticast mode [ 90.465211][ T6389] bridge_slave_1: entered promiscuous mode [ 90.479901][ T6389] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.485280][ T6389] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.499954][ T6389] team0: Port device team_slave_0 added [ 90.503036][ T6389] team0: Port device team_slave_1 added [ 90.516026][ T6389] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.518110][ T6389] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.525758][ T6389] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.529784][ T6389] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.531815][ T6389] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 90.539601][ T6389] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.545886][ T6371] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.567832][ T6389] hsr_slave_0: entered promiscuous mode [ 90.570005][ T6389] hsr_slave_1: entered promiscuous mode [ 90.572189][ T6389] debugfs: 'hsr0' already exists in 'hsr' [ 90.573993][ T6389] Cannot create hsr debugfs directory [ 90.664923][ T6389] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 90.669036][ T6389] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.671550][ T6389] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 90.677146][ T6389] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.682244][ T6389] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 90.686823][ T6389] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.690456][ T6389] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 90.693912][ T6389] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.730564][ T6371] veth0_vlan: entered promiscuous mode [ 90.744138][ T6371] veth1_vlan: entered promiscuous mode [ 90.773055][ T6371] veth0_macvtap: entered promiscuous mode [ 90.778453][ T6371] veth1_macvtap: entered promiscuous mode [ 90.783203][ T6389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.795792][ T6371] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.807782][ T6371] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.813030][ T6389] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.820087][ T13] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.822894][ T13] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.836825][ T13] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.841318][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.843572][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.848722][ T13] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.858450][ T72] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.860708][ T72] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.891789][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.896080][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.917242][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.920407][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.115345][ T6389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.258226][ T6389] veth0_vlan: entered promiscuous mode [ 91.263992][ T6389] veth1_vlan: entered promiscuous mode [ 91.280442][ T6389] veth0_macvtap: entered promiscuous mode [ 91.288938][ T6389] veth1_macvtap: entered promiscuous mode [ 91.299135][ T6389] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.305230][ T6389] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.311054][ T12] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.314165][ T12] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.319702][ T12] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.322323][ T12] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.358542][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.361021][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.374851][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.377311][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.418810][ T42] kauditd_printk_skb: 3 callbacks suppressed [ 91.418822][ T42] audit: type=1400 audit(1785135571.828:250): avc: denied { write } for pid=6458 comm="syz.5.188" laddr=::1 lport=20004 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 91.663504][ T5738] Bluetooth: hci4: command tx timeout [ 91.962123][ T6476] netlink: 'syz.4.195': attribute type 1 has an invalid length. [ 91.966036][ T6476] __nla_validate_parse: 7 callbacks suppressed [ 91.966047][ T6476] netlink: 4 bytes leftover after parsing attributes in process `syz.4.195'. [ 92.143561][ T5738] Bluetooth: hci5: command tx timeout [ 93.616933][ T5751] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 93.621976][ T5751] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 93.627094][ T5751] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 93.630745][ T5751] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 93.633264][ T5751] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 93.743579][ T5751] Bluetooth: hci4: command tx timeout [ 93.950622][ T6492] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.952808][ T6492] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.955227][ T6492] bridge_slave_0: entered allmulticast mode [ 93.957810][ T6492] bridge_slave_0: entered promiscuous mode [ 93.961095][ T6492] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.963256][ T6492] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.965601][ T6492] bridge_slave_1: entered allmulticast mode [ 93.968565][ T6492] bridge_slave_1: entered promiscuous mode [ 93.984576][ T6492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.988787][ T6492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.005778][ T6492] team0: Port device team_slave_0 added [ 94.009108][ T6492] team0: Port device team_slave_1 added [ 94.021617][ T6492] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.023787][ T6492] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 94.031263][ T6492] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.035338][ T6492] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.037386][ T6492] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 94.044781][ T6492] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.065863][ T6492] hsr_slave_0: entered promiscuous mode [ 94.067943][ T6492] hsr_slave_1: entered promiscuous mode [ 94.069903][ T6492] debugfs: 'hsr0' already exists in 'hsr' [ 94.071537][ T6492] Cannot create hsr debugfs directory [ 94.135579][ T5738] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 94.141576][ T5738] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 94.145614][ T5738] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 94.149198][ T5738] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 94.152492][ T5738] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 94.171009][ T6492] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 94.179654][ T6492] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 94.182345][ T6492] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 94.188040][ T6492] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.191425][ T6492] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 94.196611][ T6492] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.200241][ T6492] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 94.208361][ T6492] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 94.224144][ T5738] Bluetooth: hci5: command tx timeout [ 94.233049][ T6492] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.235536][ T6492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.238439][ T6492] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.241175][ T6492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.287928][ T6492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.297786][ T72] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.301113][ T72] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.318623][ T6492] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.327067][ T72] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.329659][ T72] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.338399][ T72] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.341291][ T72] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.571072][ T6510] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.573300][ T6510] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.577059][ T6510] bridge_slave_0: entered allmulticast mode [ 94.579696][ T6510] bridge_slave_0: entered promiscuous mode [ 94.583975][ T6510] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.586265][ T6510] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.588425][ T6510] bridge_slave_1: entered allmulticast mode [ 94.591036][ T6510] bridge_slave_1: entered promiscuous mode [ 94.608557][ T6510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.612756][ T6510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.635602][ T6492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.641815][ T6510] team0: Port device team_slave_0 added [ 94.646680][ T6510] team0: Port device team_slave_1 added [ 94.670587][ T6510] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.673252][ T6510] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 94.684407][ T6510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.689790][ T6510] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.692409][ T6510] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 94.702155][ T6510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.737095][ T6510] hsr_slave_0: entered promiscuous mode [ 94.739542][ T6510] hsr_slave_1: entered promiscuous mode [ 94.741619][ T6510] debugfs: 'hsr0' already exists in 'hsr' [ 94.745707][ T6510] Cannot create hsr debugfs directory [ 94.868055][ T6492] veth0_vlan: entered promiscuous mode [ 94.882903][ T6492] veth1_vlan: entered promiscuous mode [ 94.931472][ T6510] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 94.940468][ T6510] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 94.946305][ T6510] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 94.950782][ T6510] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.955562][ T6510] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 94.960753][ T6510] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.965269][ T6510] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 94.969854][ T6510] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 94.992540][ T6492] veth0_macvtap: entered promiscuous mode [ 94.999469][ T6492] veth1_macvtap: entered promiscuous mode [ 95.014091][ T6492] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.022995][ T6492] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.036545][ T12] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.040504][ T12] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.043705][ T12] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.050907][ T12] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.096114][ T6510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.119473][ T6510] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.123451][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.126797][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.132246][ T1166] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.135058][ T1166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.139539][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.141788][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.175707][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.178029][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.378412][ T6577] netlink: 48 bytes leftover after parsing attributes in process `syz.6.205'. [ 95.392194][ T6510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.519320][ T6510] veth0_vlan: entered promiscuous mode [ 95.526006][ T6510] veth1_vlan: entered promiscuous mode [ 95.544552][ T6510] veth0_macvtap: entered promiscuous mode [ 95.548449][ T6510] veth1_macvtap: entered promiscuous mode [ 95.557216][ T6510] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.565278][ T6510] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.571381][ T5786] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.574745][ T5786] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.578538][ T5786] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.581703][ T5786] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.622340][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.625124][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.642961][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.646622][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.664151][ T5738] Bluetooth: hci6: command tx timeout [ 95.753185][ T42] audit: type=1400 audit(1785135576.158:251): avc: denied { accept } for pid=6591 comm="syz.7.207" laddr=127.0.0.1 lport=5000 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 95.823843][ T5738] Bluetooth: hci4: command tx timeout [ 96.233889][ T5738] Bluetooth: hci7: command tx timeout [ 96.303818][ T5738] Bluetooth: hci5: command tx timeout [ 97.743475][ T5738] Bluetooth: hci6: command tx timeout [ 97.912758][ T5738] Bluetooth: hci4: command tx timeout [ 97.963592][ T42] audit: type=1400 audit(1785135578.378:252): avc: denied { prog_load } for pid=6620 comm="syz.7.218" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 97.970345][ T42] audit: type=1400 audit(1785135578.378:253): avc: denied { bpf } for pid=6620 comm="syz.7.218" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 97.999840][ T6623] netlink: 12 bytes leftover after parsing attributes in process `syz.7.219'. [ 98.002948][ T6623] netlink: 104 bytes leftover after parsing attributes in process `syz.7.219'. [ 98.314225][ T5738] Bluetooth: hci7: command tx timeout [ 98.393546][ T5738] Bluetooth: hci5: command tx timeout [ 99.463450][ T5979] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 99.724141][ T5979] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 99.823553][ T5738] Bluetooth: hci6: command tx timeout [ 100.234749][ T5979] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 100.290064][ T6631] ceph: No mds server is up or the cluster is laggy [ 100.383732][ T5738] Bluetooth: hci7: command tx timeout [ 100.397124][ T42] audit: type=1400 audit(1785135580.808:254): avc: denied { create } for pid=6638 comm="syz.7.225" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 100.407453][ T42] audit: type=1400 audit(1785135580.818:255): avc: denied { setopt } for pid=6638 comm="syz.7.225" lport=1 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 100.423510][ T42] audit: type=1400 audit(1785135580.818:256): avc: denied { write } for pid=6638 comm="syz.7.225" lport=1 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 100.452343][ T42] audit: type=1400 audit(1785135580.858:257): avc: denied { shutdown } for pid=6640 comm="syz.7.226" laddr=::1 lport=20003 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 100.704523][ T41] ------------[ cut here ]------------ [ 100.706354][ T41] !iov_iter_count(&con->v2.in_iter) [ 100.706364][ T41] WARNING: net/ceph/messenger_v2.c:3129 at ceph_con_v2_try_read+0x1727/0x4780, CPU#3: kworker/3:1/41 [ 100.711439][ T41] Modules linked in: [ 100.712969][ T41] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 100.716179][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 100.719611][ T41] Workqueue: ceph-msgr ceph_con_workfn [ 100.721392][ T41] RIP: 0010:ceph_con_v2_try_read+0x1727/0x4780 [ 100.723608][ T41] 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 [ 100.729898][ T41] RSP: 0018:ffffc90000757978 EFLAGS: 00010293 [ 100.732004][ T41] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b818191 [ 100.734685][ T41] RDX: ffff88801cb08000 RSI: ffffffff8b8189a6 RDI: ffff88801cb08000 [ 100.737418][ T41] RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000 [ 100.739899][ T41] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff920000eaf3e [ 100.742433][ T41] R13: ffffc90000757ab0 R14: ffff88805aab4698 R15: ffff88805aab4418 [ 100.745128][ T41] FS: 0000000000000000(0000) GS:ffff8880d60dc000(0000) knlGS:0000000000000000 [ 100.748123][ T41] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.750204][ T41] CR2: 000000110c2be89b CR3: 0000000026f09000 CR4: 0000000000352ef0 [ 100.752739][ T41] Call Trace: [ 100.753895][ T41] [ 100.754879][ T41] ? lock_acquire+0x1b9/0x370 [ 100.756517][ T41] ? __pfx_ceph_con_v2_try_read+0x10/0x10 [ 100.758327][ T41] ? rcu_is_watching+0x12/0xc0 [ 100.759878][ T41] ? trace_contention_end+0x126/0x160 [ 100.761619][ T41] ? __mutex_lock+0x26d/0x1bd0 [ 100.763560][ T41] ? ceph_con_workfn+0x48/0x13e0 [ 100.765142][ T41] ? register_lock_class+0x40/0x560 [ 100.766910][ T41] ? do_raw_spin_lock+0x128/0x260 [ 100.768535][ T41] ? do_raw_spin_unlock+0x145/0x1e0 [ 100.770544][ T41] ? debug_object_deactivate+0x2e4/0x3b0 [ 100.772451][ T41] ceph_con_workfn+0x360/0x13e0 [ 100.774123][ T41] process_one_work+0xa23/0x1940 [ 100.775317][ T6655] ceph: No mds server is up or the cluster is laggy [ 100.775848][ T41] ? __pfx_process_one_work+0x10/0x10 [ 100.779618][ T41] ? __pfx_ceph_con_workfn+0x10/0x10 [ 100.781368][ T41] worker_thread+0x5ef/0xe50 [ 100.782881][ T41] ? kthread+0x13a/0x450 [ 100.784527][ T41] ? __pfx_worker_thread+0x10/0x10 [ 100.786220][ T41] kthread+0x370/0x450 [ 100.787542][ T41] ? __pfx_kthread+0x10/0x10 [ 100.789154][ T41] ret_from_fork+0x72b/0xd50 [ 100.790676][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 100.792380][ T41] ? __switch_to+0x800/0x10f0 [ 100.794131][ T41] ? __pfx_kthread+0x10/0x10 [ 100.795686][ T41] ret_from_fork_asm+0x1a/0x30 [ 100.797281][ T41] [ 100.798309][ T41] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 100.800642][ T41] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 100.803578][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 100.806863][ T41] Workqueue: ceph-msgr ceph_con_workfn [ 100.808626][ T41] Call Trace: [ 100.809743][ T41] [ 100.810727][ T41] dump_stack_lvl+0x100/0x190 [ 100.812287][ T41] vpanic+0x552/0x970 [ 100.813611][ T41] ? __pfx_vpanic+0x10/0x10 [ 100.815121][ T41] panic+0xd1/0xe0 [ 100.816408][ T41] ? __pfx_panic+0x10/0x10 [ 100.817858][ T41] ? check_panic_on_warn+0x1f/0x90 [ 100.819561][ T41] check_panic_on_warn.cold+0x19/0x34 [ 100.821285][ T41] ? ceph_con_v2_try_read+0x1727/0x4780 [ 100.823159][ T41] __warn.cold+0x191/0x318 [ 100.824624][ T41] __report_bug+0x30f/0x440 [ 100.826186][ T41] ? ceph_con_v2_try_read+0x1727/0x4780 [ 100.827960][ T41] ? __pfx___report_bug+0x10/0x10 [ 100.829644][ T41] ? __local_bh_enable_ip+0x9e/0x120 [ 100.831342][ T41] ? lockdep_hardirqs_on+0x78/0x100 [ 100.833085][ T41] ? tcp_recvmsg+0x14c/0x630 [ 100.834589][ T41] ? __local_bh_enable_ip+0x9e/0x120 [ 100.836367][ T41] ? tcp_recvmsg+0x1f8/0x630 [ 100.837862][ T41] ? ceph_con_v2_try_read+0x1727/0x4780 [ 100.839692][ T41] report_bug+0xb2/0x220 [ 100.841085][ T41] ? ceph_con_v2_try_read+0x1727/0x4780 [ 100.842909][ T41] handle_bug+0x16a/0x2a0 [ 100.844338][ T41] exc_invalid_op+0x17/0x50 [ 100.845854][ T41] asm_exc_invalid_op+0x1a/0x20 [ 100.847470][ T41] RIP: 0010:ceph_con_v2_try_read+0x1727/0x4780 [ 100.849465][ T41] 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 [ 100.855675][ T41] RSP: 0018:ffffc90000757978 EFLAGS: 00010293 [ 100.857674][ T41] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b818191 [ 100.860234][ T41] RDX: ffff88801cb08000 RSI: ffffffff8b8189a6 RDI: ffff88801cb08000 [ 100.862780][ T41] RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000 [ 100.865369][ T41] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff920000eaf3e [ 100.868078][ T41] R13: ffffc90000757ab0 R14: ffff88805aab4698 R15: ffff88805aab4418 [ 100.870794][ T41] ? ceph_con_v2_try_read+0xf11/0x4780 [ 100.872705][ T41] ? ceph_con_v2_try_read+0x1726/0x4780 [ 100.874669][ T41] ? ceph_con_v2_try_read+0x1726/0x4780 [ 100.876553][ T41] ? lock_acquire+0x1b9/0x370 [ 100.878161][ T41] ? __pfx_ceph_con_v2_try_read+0x10/0x10 [ 100.880063][ T41] ? rcu_is_watching+0x12/0xc0 [ 100.881609][ T41] ? trace_contention_end+0x126/0x160 [ 100.883349][ T41] ? __mutex_lock+0x26d/0x1bd0 [ 100.884926][ T41] ? ceph_con_workfn+0x48/0x13e0 [ 100.886723][ T41] ? register_lock_class+0x40/0x560 [ 100.888374][ T41] ? do_raw_spin_lock+0x128/0x260 [ 100.890006][ T41] ? do_raw_spin_unlock+0x145/0x1e0 [ 100.891628][ T41] ? debug_object_deactivate+0x2e4/0x3b0 [ 100.893431][ T41] ceph_con_workfn+0x360/0x13e0 [ 100.895157][ T41] process_one_work+0xa23/0x1940 [ 100.897041][ T41] ? __pfx_process_one_work+0x10/0x10 [ 100.898783][ T41] ? __pfx_ceph_con_workfn+0x10/0x10 [ 100.900862][ T41] worker_thread+0x5ef/0xe50 [ 100.902577][ T41] ? kthread+0x13a/0x450 [ 100.904164][ T41] ? __pfx_worker_thread+0x10/0x10 [ 100.906157][ T41] kthread+0x370/0x450 [ 100.907611][ T41] ? __pfx_kthread+0x10/0x10 [ 100.909401][ T41] ret_from_fork+0x72b/0xd50 [ 100.911224][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 100.912923][ T41] ? __switch_to+0x800/0x10f0 [ 100.914697][ T41] ? __pfx_kthread+0x10/0x10 [ 100.916515][ T41] ret_from_fork_asm+0x1a/0x30 [ 100.918149][ T41] [ 100.919932][ T41] Kernel Offset: disabled [ 100.921629][ T41] Rebooting in 86400 seconds..