last executing test programs: 976.90268ms ago: executing program 0 (id=712): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000440)={'dvmrp1\x00', 0x2}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000b80)={0x2, &(0x7f0000000700)=[{0x20, 0xc, 0x7f, 0xfffff004}, {0x6, 0xc1, 0x6}]}) 890.339579ms ago: executing program 0 (id=721): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x42100, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'pimreg0\x00', 0x2}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000080)={0x2, &(0x7f00000000c0)=[{0x50, 0x80, 0x76, 0x8}, {0x6}]}) 817.660776ms ago: executing program 0 (id=729): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000a00)={0x1f, 0xc, &(0x7f0000000ac0)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000d0000000180100002020642500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000009400000095"], &(0x7f0000000b40)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x11}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b80)={r0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 800.167078ms ago: executing program 0 (id=730): bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x10, &(0x7f0000000a40)=ANY=[@ANYBLOB="bf16000000000000b7070000000000007b7af0ff000000007b7af8ff00000000bf61000000000000bfa200000000000007020000f0ffffffb70300000c000000b704000000000000b70500000001000085000000550000001500020000000000bf010000000000008500000056000000b70000000200000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock_addr=0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 752.964123ms ago: executing program 0 (id=732): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1, 0x4, 0x4, 0x100, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x5, 0x8, 0x4, 0x8, 0x1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0xd, 0x3, 0x4, 0x5, 0x0, r1, 0xffff}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0xc, &(0x7f0000000300)=@framed={{}, [@generic={0x61, 0x8, 0x1}, @map_fd={0x18, 0x1, 0x1, 0x0, r2}, @generic={0x15, 0x8, 0x0, 0x2}, @map_fd={0x18, 0x1, 0x1, 0x0, r0}, @generic={0xbf, 0x2, 0xa}, @generic={0x7, 0x2, 0x0, 0x0, 0xfffffff8}, @generic={0x85, 0x0, 0x0, 0x0, 0x1}]}, &(0x7f00000003c0)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 741.773364ms ago: executing program 0 (id=733): syz_usb_connect$uac2(0x0, 0xa4, &(0x7f0000005680)=ANY=[@ANYBLOB="12015002000000401e04203040000102030109029200030107000b080b0101010c20050904000000010120000924010180081c000707240c048406020c240305ff01070200ec000609040100000102200009040101010102200006240201023e102401050103030000f80209000000cd090501", @ANYRESDEC], &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0}) 644.251214ms ago: executing program 4 (id=740): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newlink={0x38, 0x10, 0xffffffffffffffff, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, 0x37c13, 0x51a23}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x4}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4048875}, 0x0) 601.475638ms ago: executing program 4 (id=747): bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000007c0)=@bpf_lsm={0xd, 0x3, &(0x7f0000000880)=@framed={{0x26, 0xa, 0x0, 0x0, 0x20, 0x61, 0x11, 0xffa8}}, &(0x7f00000008c0)='GPL\x00'}, 0x94) 568.981982ms ago: executing program 4 (id=750): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x12, 0x4, &(0x7f0000000700)=ANY=[@ANYBLOB="1800000000020000000000000000000071180f000000000095"], &(0x7f0000000740)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x9, '\x00', 0x0, @cgroup_sock_addr=0xa, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe}, 0x94) 516.729587ms ago: executing program 3 (id=751): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x48) r1 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="0200000004000000080000000100000080"], 0x50) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000880)={{r1, 0xffffffffffffffff}, &(0x7f00000008c0), &(0x7f0000000900)='%pS \x00'}, 0x20) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000940)={r2}, 0x4) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000980)={0x1f, 0x1c, &(0x7f0000000a40)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x5}, {{0x18, 0x1, 0x1, 0x0, r0}}, {}, [@snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x6}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r2}}], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000b40)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x39}, 0x94) 516.551397ms ago: executing program 4 (id=753): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001000)=@base={0xa, 0x4, 0x8, 0xa, 0x0, 0xffffffffffffffff, 0xfffffffd}, 0x50) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x6, 0x4, 0x4, 0x100, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x5, 0x4, 0x4, 0x100, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000000000000000000000000000611800000000000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000150802000000ffef18110000", @ANYRES32=r2, @ANYBLOB="0000000000000000bfa200000000000007020000f8ffffff850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000008500000001"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000a00)={{r0}, &(0x7f0000000980), &(0x7f00000009c0)=r3}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x14, &(0x7f0000000400)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f03, 0xe, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r4}, 0xc) 516.366997ms ago: executing program 3 (id=755): socketpair(0x28, 0x1, 0x28, &(0x7f0000000b00)) 482.341981ms ago: executing program 3 (id=758): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x49, &(0x7f0000000300), 0x4) 482.075421ms ago: executing program 4 (id=761): bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x6, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"], &(0x7f0000001700)='GPL\x00', 0x5, 0x29e, &(0x7f0000001740)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x6}, 0x70) 425.056096ms ago: executing program 4 (id=763): bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0xc, &(0x7f0000000140)=@raw=[@generic={0xb7, 0x2, 0x0, 0x0, 0x2}, @generic={0x73, 0xa, 0x2, 0xffc0}, @generic={0x18, 0x2, 0x0, 0x0, 0x100000a}, @generic, @generic={0x18, 0x2, 0x0, 0x0, 0x100000a}, @generic, @generic={0xbf, 0x2, 0xa}, @generic={0x7, 0x2, 0x0, 0x0, 0xffffffc0}, @generic={0xb7, 0x3, 0x0, 0x0, 0x40}, @generic={0xb7, 0x4}, @generic={0x85, 0x0, 0x0, 0x0, 0x45}, @generic={0x95}], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x22, 0x0, &(0x7f0000000280)="001122334455001122334456080045000028000000004006f8ce0a0000010a000002", 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) close(0xffffffffffffffff) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000740), 0x9) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) 424.899296ms ago: executing program 3 (id=764): r0 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="1b0000000000000000000000000004"], 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x16, 0xf, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000040420f00b7030000000000008500000083000000bf0900000000000055090100000000009500000000000000bf91000000000000b7020000000000008500000085000000b70000000000000095"], &(0x7f00000003c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000540)="000000000000000002b2138373ef", 0x0, 0x10003, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) bpf$MAP_CREATE(0x0, 0x0, 0x50) 424.827686ms ago: executing program 1 (id=765): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x3, 0xe, &(0x7f0000000240)=ANY=[@ANYBLOB="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"/2742], &(0x7f0000000d00)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x8, &(0x7f0000000d40), 0xfffffedf, 0x10, &(0x7f0000000d80)}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000dc0)={r0, 0xc0, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) close(0x3) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000f00)={r1}, 0x4) 424.630526ms ago: executing program 1 (id=768): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001d80)={0x3, 0xc, &(0x7f0000001e40)=ANY=[@ANYBLOB="180200000000000000000000030000008500000011000000180100002020782500000000002020b77b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b70300000b000000850000009b00000095"], &(0x7f0000001ec0)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x64, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x6ff}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={r0, 0x0, 0xe, 0x0, &(0x7f0000001f80)="e0b9547ed387dbe9abc89b6f5bec", 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 414.173248ms ago: executing program 1 (id=769): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0b00000005000000020000000400000005"], 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x48) close(0x3) bpf$MAP_CREATE(0x0, &(0x7f0000001a00)=@base={0xa, 0x5, 0x2, 0x9, 0x0, 0x1, 0x10000}, 0x50) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x11, 0x15, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000047b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000100850000000100000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000010000850000008200000095"], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f00000004c0)={r2, 0x0, 0x0}, 0x10) 404.681999ms ago: executing program 3 (id=770): bpf$PROG_LOAD(0x5, &(0x7f0000001380)={0x1, 0x4, &(0x7f0000001440)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffff6eb, 0x0, 0x0, 0x0, 0xa}, [@generic={0x91, 0x1, 0x1, 0x94}]}, &(0x7f0000001480)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback=0x2c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff8}, 0x94) 358.373743ms ago: executing program 1 (id=771): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xc, 0x10, &(0x7f00000004c0)=ANY=[@ANYBLOB="180000001400000000000000ffff020018150000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000070000007b5af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400003e000000850000001500000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000000000000850000001700000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x3, '\x00', 0x0, @fallback=0x1f, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 358.064603ms ago: executing program 3 (id=773): prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0xffffffffffffffff}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) time(&(0x7f00000000c0)) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x800002) mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4098884, 0x0, 0x0) sendmsg$nl_xfrm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000780)=@newsa={0x138, 0x10, 0x1, 0xbffffffe, 0x100, {{@in=@empty, @in6=@ipv4={'\x00', '\xff\xff', @remote}, 0x1, 0x394, 0x4e23, 0x5, 0x0, 0x0, 0x0, 0x3b}, {@in6=@mcast2, 0x4d4, 0x6c}, @in=@private=0xa010101, {0x0, 0x9, 0x6, 0xffff, 0x8251c, 0x2, 0xfffffffffffffff8}, {0x6, 0x0, 0x1f, 0x1ff}, {0x2, 0xfffffffc}, 0x70bd2a, 0x3504, 0xa, 0x1, 0xfd, 0x20}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0x8801}, 0x10) socket$nl_xfrm(0x10, 0x3, 0x6) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 357.990154ms ago: executing program 1 (id=774): r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x101, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x46) 357.896534ms ago: executing program 2 (id=775): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=@acquire={0x128, 0x17, 0x1, 0x70bd29, 0x25dfdbfc, {{@in6=@dev={0xfe, 0x80, '\x00', 0x33}, 0x4d4, 0x2b}, @in6=@private1, {@in6=@private2={0xfc, 0x2, '\x00', 0x1}, @in=@loopback, 0x4e21, 0x0, 0x4e20, 0x400, 0xa, 0x80, 0xa0}, {{@in=@multicast2, @in=@multicast1, 0x4e22, 0x3, 0x4e24, 0xbc30, 0xa, 0xa0, 0x120, 0x29, 0x0, 0xee00}, {0x1, 0x80000000, 0x1, 0x10001, 0x1, 0xfffffffffffffff9, 0x8ef1, 0x9}, {0x7fffffffffffffff, 0x8faa, 0xfffffffffffffffc, 0xa88}, 0x3, 0x6e6bb1, 0x1, 0x0, 0x1, 0x1}, 0x0, 0xd, 0x1, 0x70bd2b}}, 0x128}}, 0x40000) 357.746454ms ago: executing program 1 (id=776): syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000380)='./bus\x00', 0x8, &(0x7f0000005d00)=ANY=[@ANYBLOB='errors=continue,checkpoint_merge,alloc_mode=default,active_logs=6,acl,fault_injection=00000000000000001262,acl,noacl,compress_cache,alloc_mode=default,noextent_cache,compress_cache,mode=lfs,\x00\x00\x00'], 0x1, 0x5505, &(0x7f0000006040)="$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357.344363ms ago: executing program 2 (id=777): r0 = fsopen(&(0x7f0000000540)='configfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) fchdir(r1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000780)='.\x00', 0x0, 0xe8) getdents(r2, &(0x7f00000007c0)=""/43, 0x2b) 233.271186ms ago: executing program 2 (id=778): r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000001980)={'#! ', 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aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'}, 0x10009) r1 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r1) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) ptrace$poke(0x4, r1, &(0x7f00000011c0), 0x0) 108.781499ms ago: executing program 2 (id=779): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x9, @ipv4={'\x00', '\xff\xff', @remote}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x7, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) syz_emit_ethernet(0x42, &(0x7f0000000140)={@local, @local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x2, 0x21, 0x34, 0x64, 0x0, 0x7, 0x6, 0x0, @remote, @remote}, {{0x4e22, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x8, 0x10, 0x2, 0x0, 0xe7, {[@timestamp={0x8, 0xa, 0x20006}]}}}}}}}, 0x0) 64.420504ms ago: executing program 2 (id=780): bpf$PROG_LOAD_XDP(0x5, &(0x7f00000036c0)={0x12, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41100, 0x4, '\x00', 0x0, 0x31, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xfffffffb}, 0x94) 0s ago: executing program 2 (id=781): prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x5) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000280)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xd6d1c000) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$MSR(&(0x7f00000002c0), 0x0, 0x0) read$msr(r2, &(0x7f0000001240)=""/102392, 0x18ff8) socket$netlink(0x10, 0x3, 0x9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xf, 0x4, 0x4, 0x4, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xe, 0x6, &(0x7f0000000200)=ANY=[@ANYBLOB="b702000001000000b703000000000000b7040000000000008500000032000000b7000000010000009500"], &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000440)={@map=r5, r6, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r5, &(0x7f00000004c0), &(0x7f0000000500)=@tcp=r3}, 0x20) sendto(r4, &(0x7f0000000540)="01020304", 0x4, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): et: 32 [ 38.843506][ T306] usb 5-1: config 0 has an invalid interface number: 12 but max is 0 [ 38.851643][ T306] usb 5-1: config 0 has no interface number 0 [ 38.857981][ T306] usb 5-1: config 0 interface 12 has no altsetting 0 [ 38.913474][ T26] usb 4-1: 0:2 : does not exist [ 38.957096][ T26] usb 4-1: USB disconnect, device number 9 [ 38.964731][ T352] udevd[352]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 39.023511][ T306] usb 5-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 39.032847][ T306] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.041014][ T306] usb 5-1: Product: syz [ 39.045226][ T306] usb 5-1: Manufacturer: syz [ 39.049814][ T306] usb 5-1: SerialNumber: syz [ 39.055354][ T306] usb 5-1: config 0 descriptor?? [ 39.135132][ T306] usb 3-1: USB disconnect, device number 8 [ 39.224047][ T801] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.231254][ T801] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.257110][ T805] HTB: quantum of class FFF10001 is small. Consider r2q change. [ 39.563450][ T26] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 39.613444][ T306] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 39.803494][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 39.853446][ T306] usb 4-1: Using ep0 maxpacket: 32 [ 39.871392][ T30] audit: type=1400 audit(1793849543.558:185): avc: denied { setopt } for pid=814 comm="syz.1.201" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.923495][ T26] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 7 [ 39.973499][ T306] usb 4-1: config 0 has an invalid interface number: 12 but max is 0 [ 39.981584][ T306] usb 4-1: config 0 has no interface number 0 [ 39.987762][ T306] usb 4-1: config 0 interface 12 has no altsetting 0 [ 40.083512][ T26] usb 1-1: New USB device found, idVendor=082d, idProduct=0100, bcdDevice=70.4b [ 40.092669][ T26] usb 1-1: New USB device strings: Mfr=44, Product=2, SerialNumber=3 [ 40.100833][ T26] usb 1-1: Product: syz [ 40.105033][ T26] usb 1-1: Manufacturer: syz [ 40.109624][ T26] usb 1-1: SerialNumber: syz [ 40.153564][ T306] usb 4-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 40.163754][ T306] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.171820][ T306] usb 4-1: Product: syz [ 40.176036][ T306] usb 4-1: Manufacturer: syz [ 40.180623][ T306] usb 4-1: SerialNumber: syz [ 40.185897][ T306] usb 4-1: config 0 descriptor?? [ 40.253696][ T39] usb 2-1: reset high-speed USB device number 7 using dummy_hcd [ 40.293492][ T39] usb 2-1: device reset changed ep0 maxpacket size! [ 40.300274][ T60] usb 2-1: USB disconnect, device number 7 [ 40.358213][ T39] usb 5-1: USB disconnect, device number 8 [ 40.463475][ T60] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 40.703450][ T60] usb 2-1: Using ep0 maxpacket: 16 [ 40.773457][ T39] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 40.803448][ T306] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 40.843495][ T60] usb 2-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 40.852267][ T60] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 40.862490][ T60] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 41.023461][ T39] usb 5-1: Using ep0 maxpacket: 8 [ 41.023531][ T60] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 41.037587][ T60] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.045579][ T60] usb 2-1: Product: syz [ 41.049747][ T60] usb 2-1: Manufacturer: syz [ 41.053482][ T306] usb 3-1: Using ep0 maxpacket: 32 [ 41.054434][ T60] usb 2-1: SerialNumber: syz [ 41.163528][ T39] usb 5-1: config 179 has an invalid interface number: 65 but max is 0 [ 41.171867][ T39] usb 5-1: config 179 has no interface number 0 [ 41.178159][ T39] usb 5-1: config 179 interface 65 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 41.189299][ T306] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 205, changing to 11 [ 41.200446][ T39] usb 5-1: config 179 interface 65 altsetting 0 endpoint 0xF has invalid maxpacket 1025, setting to 1024 [ 41.211690][ T306] usb 3-1: New USB device found, idVendor=0403, idProduct=6030, bcdDevice= 0.00 [ 41.220745][ T39] usb 5-1: config 179 interface 65 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 41.232090][ T306] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.240347][ T39] usb 5-1: config 179 interface 65 altsetting 0 endpoint 0x83 has invalid maxpacket 41728, setting to 1024 [ 41.252185][ T306] usb 3-1: config 0 descriptor?? [ 41.257193][ T39] usb 5-1: config 179 interface 65 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 23 [ 41.270551][ T39] usb 5-1: New USB device found, idVendor=12ab, idProduct=90a3, bcdDevice=1e.eb [ 41.279624][ T39] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.303520][ T842] raw-gadget.3 gadget: fail, usb_ep_enable returned -22 [ 41.373517][ T60] usb 2-1: 0:2 : does not exist [ 41.527246][ T39] usb 5-1: USB disconnect, device number 9 [ 41.543454][ C1] xpad 5-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19 [ 41.583517][ T60] usb 2-1: 1:0: cannot get min/max values for control 4 (id 1) [ 41.734712][ T306] hid-generic 0003:0403:6030.0006: unknown main item tag 0x0 [ 41.742122][ T306] hid-generic 0003:0403:6030.0006: unknown main item tag 0x0 [ 41.750225][ T306] hid-generic 0003:0403:6030.0006: hidraw0: USB HID v0.00 Device [HID 0403:6030] on usb-dummy_hcd.2-1/input0 [ 41.797568][ T60] usb 2-1: USB disconnect, device number 8 [ 42.213446][ T60] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 42.303157][ T317] usb 1-1: USB disconnect, device number 8 [ 42.309053][ T6] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 42.359775][ T306] usb 4-1: USB disconnect, device number 10 [ 42.453481][ T60] usb 2-1: Using ep0 maxpacket: 32 [ 42.573537][ T60] usb 2-1: config 4 has an invalid interface number: 4 but max is 0 [ 42.581571][ T60] usb 2-1: config 4 has no interface number 0 [ 42.587714][ T60] usb 2-1: config 4 interface 4 has no altsetting 0 [ 42.713568][ T317] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 42.753567][ T60] usb 2-1: New USB device found, idVendor=0b3c, idProduct=c002, bcdDevice=75.c0 [ 42.762623][ T60] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.770754][ T60] usb 2-1: Product: syz [ 42.774938][ T60] usb 2-1: Manufacturer: syz [ 42.779520][ T60] usb 2-1: SerialNumber: syz [ 42.823459][ T306] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 42.833555][ T6] usb 5-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 42.842623][ T6] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.850770][ T6] usb 5-1: Product: syz [ 42.854999][ T6] usb 5-1: Manufacturer: syz [ 42.859586][ T6] usb 5-1: SerialNumber: syz [ 43.114475][ T60] usb 2-1: USB disconnect, device number 9 [ 43.193471][ T306] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 43.203605][ T306] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 43.216405][ T306] usb 4-1: New USB device found, idVendor=1164, idProduct=0622, bcdDevice= 0.00 [ 43.225438][ T306] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.263512][ T317] usb 1-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=26.3f [ 43.272677][ T317] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.280707][ T317] usb 1-1: Product: syz [ 43.284939][ T317] usb 1-1: Manufacturer: syz [ 43.289853][ T317] usb 1-1: SerialNumber: syz [ 43.295062][ T317] usb 1-1: config 0 descriptor?? [ 43.551772][ T317] usb 3-1: USB disconnect, device number 9 [ 43.559018][ T30] audit: type=1400 audit(1793849547.248:186): avc: denied { mounton } for pid=877 comm="syz.1.227" path="/syzcgroup/unified/syz1/cgroup.procs" dev="cgroup2" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=file permissive=1 [ 43.567991][ T878] ======================================================= [ 43.567991][ T878] WARNING: The mand mount option has been deprecated and [ 43.567991][ T878] and is ignored by this kernel. Remove the mand [ 43.567991][ T878] option from the mount to silence this warning. [ 43.567991][ T878] ======================================================= [ 43.634187][ T880] netlink: 8 bytes leftover after parsing attributes in process `syz.1.228'. [ 43.643066][ T880] netlink: 8 bytes leftover after parsing attributes in process `syz.1.228'. [ 43.706692][ T884] KVM: KVM_SET_CPUID{,2} after KVM_RUN may cause guest instability [ 43.714699][ T30] audit: type=1400 audit(1793849547.398:187): avc: denied { map } for pid=892 comm="syz.2.233" path="socket:[18898]" dev="sockfs" ino=18898 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 [ 43.738688][ T884] KVM: KVM_SET_CPUID{,2} will fail after KVM_RUN starting with Linux 5.16 [ 43.758720][ T898] input: syz1 as /devices/virtual/input/input7 [ 43.811632][ T902] kvm: pic: non byte write [ 43.817022][ T902] KVM: KVM_SET_CPUID{,2} after KVM_RUN may cause guest instability [ 43.818185][ T910] ip_tables: iptables: counters copy to user failed while replacing table [ 43.824985][ T902] KVM: KVM_SET_CPUID{,2} will fail after KVM_RUN starting with Linux 5.16 [ 44.153426][ T39] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 44.166900][ T349] usb 5-1: USB disconnect, device number 10 [ 44.189320][ T30] audit: type=1400 audit(1793849547.878:188): avc: denied { bind } for pid=929 comm="syz.4.248" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 44.250183][ T30] audit: type=1400 audit(1793849547.938:189): avc: denied { nlmsg_read } for pid=929 comm="syz.4.248" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 44.250208][ T932] netlink: 44 bytes leftover after parsing attributes in process `syz.4.248'. [ 44.308672][ T934] ip_tables: iptables: counters copy to user failed while replacing table [ 44.403434][ T39] usb 3-1: Using ep0 maxpacket: 8 [ 44.663512][ T349] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 44.683491][ T39] usb 3-1: New USB device found, idVendor=0c45, idProduct=614a, bcdDevice=c4.6d [ 44.692644][ T39] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.700655][ T39] usb 3-1: Product: syz [ 44.704951][ T39] usb 3-1: Manufacturer: syz [ 44.709537][ T39] usb 3-1: SerialNumber: syz [ 44.718971][ T39] usb 3-1: config 0 descriptor?? [ 44.903470][ T349] usb 5-1: Using ep0 maxpacket: 8 [ 44.993453][ T6] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 45.023583][ T349] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 7 [ 45.183540][ T349] usb 5-1: New USB device found, idVendor=082d, idProduct=0100, bcdDevice=70.4b [ 45.192629][ T349] usb 5-1: New USB device strings: Mfr=44, Product=2, SerialNumber=3 [ 45.200719][ T349] usb 5-1: Product: syz [ 45.204934][ T349] usb 5-1: Manufacturer: syz [ 45.209525][ T349] usb 5-1: SerialNumber: syz [ 45.263555][ T6] usb 2-1: Using ep0 maxpacket: 32 [ 45.340710][ T60] usb 1-1: USB disconnect, device number 9 [ 45.373778][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): syzkaller0: link becomes ready [ 45.456462][ T317] usb 4-1: USB disconnect, device number 11 [ 45.543511][ T6] usb 2-1: New USB device found, idVendor=05a9, idProduct=1550, bcdDevice=e4.bb [ 45.552697][ T6] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 45.560819][ T6] usb 2-1: Product: syz [ 45.565501][ T6] usb 2-1: Manufacturer: syz [ 45.570759][ T6] usb 2-1: SerialNumber: syz [ 45.576849][ T6] usb 2-1: config 0 descriptor?? [ 45.803437][ T60] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 45.963457][ T317] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 46.203525][ T317] usb 4-1: Using ep0 maxpacket: 16 [ 46.323500][ T60] usb 1-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 46.332635][ T317] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.342736][ T60] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.350781][ T317] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 46.361684][ T60] usb 1-1: Product: syz [ 46.365857][ T60] usb 1-1: Manufacturer: syz [ 46.370557][ T60] usb 1-1: SerialNumber: syz [ 46.375172][ T317] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 46.385126][ T317] usb 4-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 46.398187][ T317] usb 4-1: config 0 interface 0 has no altsetting 0 [ 46.404834][ T317] usb 4-1: New USB device found, idVendor=046d, idProduct=c53a, bcdDevice= 0.00 [ 46.413978][ T317] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.422411][ T317] usb 4-1: config 0 descriptor?? [ 46.876004][ T6] usb 2-1: USB disconnect, device number 10 [ 46.890476][ T60] usb 3-1: USB disconnect, device number 10 [ 46.905707][ T317] logitech-djreceiver 0003:046D:C53A.0007: hiddev96,hidraw0: USB HID vff.fc Device [HID 046d:c53a] on usb-dummy_hcd.3-1/input0 [ 47.113001][ T317] usb 4-1: USB disconnect, device number 12 [ 47.293430][ T6] usb 2-1: new full-speed USB device number 11 using dummy_hcd [ 47.401640][ T306] usb 5-1: USB disconnect, device number 11 [ 47.695703][ T39] usb 1-1: USB disconnect, device number 10 [ 47.773464][ T349] usb 3-1: new full-speed USB device number 11 using dummy_hcd [ 47.813443][ T306] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 47.813506][ T6] usb 2-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=26.3f [ 47.830167][ T6] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.838239][ T6] usb 2-1: Product: syz [ 47.842434][ T6] usb 2-1: Manufacturer: syz [ 47.847048][ T6] usb 2-1: SerialNumber: syz [ 47.852068][ T6] usb 2-1: config 0 descriptor?? [ 47.893450][ T26] usb 4-1: new full-speed USB device number 13 using dummy_hcd [ 48.063481][ T39] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 48.143529][ T349] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 48.153757][ T349] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 48.193559][ T306] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 48.203751][ T306] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 48.213535][ T306] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 48.223198][ T306] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 48.236135][ T306] usb 5-1: New USB device found, idVendor=1d50, idProduct=614d, bcdDevice= 1.00 [ 48.245201][ T306] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.253544][ T349] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.00 [ 48.262575][ T349] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 48.270758][ T349] usb 3-1: SerialNumber: syz [ 48.293595][ T26] usb 4-1: unable to get BOS descriptor or descriptor too short [ 48.315370][ T349] usb 3-1: 0:2 : does not exist [ 48.333473][ T26] usb 4-1: not running at top speed; connect to a high speed hub [ 48.413546][ T26] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 48.423742][ T26] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 48.432601][ T26] usb 4-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 48.445598][ T39] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 48.455766][ T39] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 48.468790][ T39] usb 1-1: New USB device found, idVendor=0b95, idProduct=1790, bcdDevice= 1.00 [ 48.477879][ T39] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.519939][ T6] usb 3-1: USB disconnect, device number 11 [ 48.573755][ T26] usb 4-1: New USB device found, idVendor=8086, idProduct=0ad2, bcdDevice= 0.00 [ 48.582874][ T26] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 48.591618][ T26] usb 4-1: Product: syz [ 48.595855][ T26] usb 4-1: Manufacturer: syz [ 48.873540][ T26] usb 4-1: Found UVC 1.00 device syz (8086:0ad2) [ 48.893471][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 6 on unit 3: -71 (exp. 1). [ 48.913457][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 9 on unit 3: -71 (exp. 1). [ 48.933457][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 10 on unit 3: -71 (exp. 1). [ 48.953483][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 4 on unit 3: -71 (exp. 1). [ 48.973462][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 5 on unit 3: -71 (exp. 1). [ 48.993454][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 16 on unit 3: -71 (exp. 1). [ 49.013493][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 11 on unit 3: -71 (exp. 1). [ 49.033484][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 13 on unit 3: -71 (exp. 1). [ 49.033598][ T30] audit: type=1400 audit(1793849552.728:190): avc: denied { ioctl } for pid=1012 comm="syz.2.280" path="socket:[19177]" dev="sockfs" ino=19177 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 49.045083][ T1013] bridge0: port 3(vlan2) entered blocking state [ 49.073593][ T26] usb 4-1: Failed to query (GET_INFO) UVC control 15 on unit 3: -71 (exp. 1). [ 49.073614][ T1013] bridge0: port 3(vlan2) entered disabled state [ 49.082509][ T26] usb 4-1: No streaming interface found for terminal 2. [ 49.089537][ T1013] device vlan2 entered promiscuous mode [ 49.096011][ T26] usb 4-1: Failed to create links for entity 3 [ 49.101984][ T1013] device erspan0 entered promiscuous mode [ 49.113560][ T26] usb 4-1: Failed to register entities (-22). [ 49.113889][ T1013] bridge0: port 3(vlan2) entered blocking state [ 49.124546][ T26] usb 4-1: USB disconnect, device number 13 [ 49.126092][ T1013] bridge0: port 3(vlan2) entered forwarding state [ 49.155043][ T1015] input: syz1 as /devices/virtual/input/input8 [ 49.175675][ T306] usb 2-1: USB disconnect, device number 11 [ 49.453468][ T6] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 49.574923][ T306] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 49.583101][ T317] usb 5-1: USB disconnect, device number 12 [ 49.633518][ T26] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 49.686429][ T30] audit: type=1400 audit(1793849553.378:191): avc: denied { bind } for pid=1036 comm="syz.4.290" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.705789][ T30] audit: type=1400 audit(1793849553.378:192): avc: denied { listen } for pid=1036 comm="syz.4.290" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.725545][ T30] audit: type=1400 audit(1793849553.378:193): avc: denied { accept } for pid=1036 comm="syz.4.290" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.745393][ T30] audit: type=1400 audit(1793849553.428:194): avc: denied { connect } for pid=1036 comm="syz.4.290" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 49.813451][ T306] usb 2-1: Using ep0 maxpacket: 16 [ 49.933576][ T306] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 49.943453][ T6] usb 3-1: unable to get BOS descriptor or descriptor too short [ 49.945348][ T306] usb 2-1: config 0 interface 0 has no altsetting 0 [ 49.993576][ T26] usb 4-1: too many endpoints for config 1 interface 0 altsetting 13: 33, using maximum allowed: 30 [ 50.004558][ T26] usb 4-1: config 1 interface 0 altsetting 13 has 1 endpoint descriptor, different from the interface descriptor's value: 33 [ 50.017525][ T26] usb 4-1: config 1 interface 0 has no altsetting 0 [ 50.043527][ T6] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 50.053820][ T6] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 50.123487][ T306] usb 2-1: New USB device found, idVendor=15c2, idProduct=0041, bcdDevice=1f.20 [ 50.132643][ T306] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.140687][ T306] usb 2-1: Product: syz [ 50.146376][ T306] usb 2-1: Manufacturer: syz [ 50.151007][ T306] usb 2-1: SerialNumber: syz [ 50.156496][ T306] usb 2-1: config 0 descriptor?? [ 50.183785][ T26] usb 4-1: New USB device found, idVendor=0458, idProduct=5013, bcdDevice= 0.40 [ 50.192844][ T26] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.201007][ T26] usb 4-1: Product: syz [ 50.205294][ T26] usb 4-1: Manufacturer: syz [ 50.209900][ T26] usb 4-1: SerialNumber: syz [ 50.223545][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0001: -71 [ 50.253660][ T6] usb 3-1: New USB device found, idVendor=1235, idProduct=0401, bcdDevice= 0.40 [ 50.253682][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 50.262826][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.281681][ T6] usb 3-1: Product: syz [ 50.285877][ T6] usb 3-1: Manufacturer: syz [ 50.290484][ T6] usb 3-1: SerialNumber: syz [ 50.293496][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0002: -71 [ 50.323565][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 50.353563][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0006: -71 [ 50.364275][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): invalid MAC address, using random [ 50.393508][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0006: -71 [ 50.423503][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0005: -71 [ 50.453499][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 50.483513][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 50.513541][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 50.532633][ T30] audit: type=1400 audit(1793849554.218:195): avc: denied { connect } for pid=1040 comm="syz.4.291" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 50.543518][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 50.553165][ T30] audit: type=1400 audit(1793849554.218:196): avc: denied { write } for pid=1040 comm="syz.4.291" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 50.594225][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 50.623513][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 50.653658][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 50.683489][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0001: -71 [ 50.713519][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0001: -71 [ 50.744225][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 50.773505][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x001f: -71 [ 50.793503][ T6] usb 3-1: MIDIStreaming interface descriptor not found [ 50.803496][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0019: -71 [ 50.806639][ T6] usb 3-1: USB disconnect, device number 12 [ 50.822606][ T310] udevd[310]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 50.833480][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x001f: -71 [ 50.864096][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 50.893501][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 50.923568][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 50.953522][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x000e: -71 [ 50.983556][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 51.003630][ T26] usbhid 4-1:1.0: can't add hid device: -71 [ 51.009626][ T26] usbhid: probe of 4-1:1.0 failed with error -71 [ 51.016057][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 51.029652][ T26] usb 4-1: USB disconnect, device number 14 [ 51.053505][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 51.083568][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 51.113480][ T39] ax88179_178a 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 51.125709][ T39] ax88179_178a 1-1:1.0 eth1: register 'ax88179_178a' at usb-dummy_hcd.0-1, ASIX AX88179 USB 3.0 Gigabit Ethernet, 16:92:a5:0b:fb:01 [ 51.141926][ T39] usb 1-1: USB disconnect, device number 11 [ 51.148277][ T39] ax88179_178a 1-1:1.0 eth1: unregister 'ax88179_178a' usb-dummy_hcd.0-1, ASIX AX88179 USB 3.0 Gigabit Ethernet [ 51.152447][ T30] audit: type=1400 audit(1793849554.838:197): avc: denied { read } for pid=140 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 51.228828][ T1055] netlink: 32 bytes leftover after parsing attributes in process `syz.2.296'. [ 51.357076][ T1069] netlink: 8 bytes leftover after parsing attributes in process `syz.2.302'. [ 51.387502][ T1075] FAULT_INJECTION: forcing a failure. [ 51.387502][ T1075] name fail_futex, interval 1, probability 0, space 0, times 1 [ 51.400474][ T1075] CPU: 0 PID: 1075 Comm: syz.2.305 Not tainted syzkaller #0 [ 51.407857][ T1075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 51.417968][ T1075] Call Trace: [ 51.421278][ T1075] [ 51.424212][ T1075] __dump_stack+0x21/0x30 [ 51.428545][ T1075] dump_stack_lvl+0x110/0x170 [ 51.433207][ T1075] ? show_regs_print_info+0x20/0x20 [ 51.438401][ T1075] dump_stack+0x15/0x20 [ 51.442640][ T1075] should_fail+0x3ab/0x500 [ 51.447078][ T1075] get_futex_key+0x143/0xb60 [ 51.451798][ T1075] ? futex_wait_restart+0x250/0x250 [ 51.457007][ T1075] futex_wake+0x133/0x8f0 [ 51.461337][ T1075] ? trim_init_extable+0x3e0/0x3e0 [ 51.466463][ T1075] ? futex_wait+0x8f0/0x8f0 [ 51.471058][ T1075] ? copy_user_enhanced_fast_string+0x27/0x40 [ 51.477114][ T1075] ? fixup_exception+0xe33/0x14e0 [ 51.482289][ T1075] do_futex+0xd8d/0x2800 [ 51.486547][ T1075] ? __bad_area_nosemaphore+0xb5/0x470 [ 51.491997][ T1075] ? bad_area+0x74/0x90 [ 51.496232][ T1075] ? do_user_addr_fault+0x103d/0x11c0 [ 51.501756][ T1075] ? futex_exit_release+0x1e0/0x1e0 [ 51.506960][ T1075] ? do_kern_addr_fault+0x80/0x80 [ 51.511991][ T1075] ? alloc_fd+0x4c2/0x570 [ 51.516444][ T1075] ? preempt_count_add+0x90/0x1b0 [ 51.522511][ T1075] ? fd_install+0x169/0x2a0 [ 51.527003][ T1075] ? irqentry_exit+0x37/0x40 [ 51.531607][ T1075] ? exc_page_fault+0x5e/0xb0 [ 51.536270][ T1075] __se_sys_futex+0x135/0x330 [ 51.540948][ T1075] ? __x64_sys_futex+0x100/0x100 [ 51.545891][ T1075] ? __x64_sys_epoll_ctl+0x13c/0x1b0 [ 51.551181][ T1075] __x64_sys_futex+0xe5/0x100 [ 51.555854][ T1075] x64_sys_call+0x251/0x9a0 [ 51.560357][ T1075] do_syscall_64+0x4c/0xa0 [ 51.564777][ T1075] ? clear_bhb_loop+0x50/0xa0 [ 51.569456][ T1075] ? clear_bhb_loop+0x50/0xa0 [ 51.574127][ T1075] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.580019][ T1075] RIP: 0033:0x7f1859704b19 [ 51.584430][ T1075] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.604291][ T1075] RSP: 002b:00007f185815c0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.612841][ T1075] RAX: ffffffffffffffda RBX: 00007f185998afa8 RCX: 00007f1859704b19 [ 51.620818][ T1075] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f185998afac [ 51.628791][ T1075] RBP: 00007f185998afa0 R08: 00153b4a97e6e727 R09: 0000000000000000 [ 51.636857][ T1075] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 51.644921][ T1075] R13: 00007f185998b038 R14: 00007ffdcd8577b0 R15: 00007ffdcd857898 [ 51.652980][ T1075] [ 51.661999][ T30] audit: type=1400 audit(1793849555.348:198): avc: denied { unmount } for pid=285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 51.682584][ T30] audit: type=1400 audit(1793849555.348:199): avc: denied { mount } for pid=1076 comm="syz.4.307" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 51.803469][ T39] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 51.811260][ T26] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 52.013437][ T6] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 52.013437][ T349] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 52.063575][ T26] usb 4-1: Using ep0 maxpacket: 16 [ 52.183536][ T39] usb 1-1: config 0 has an invalid interface number: 117 but max is 0 [ 52.191773][ T26] usb 4-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0xF3, skipping [ 52.195139][ T317] usb 2-1: USB disconnect, device number 12 [ 52.202415][ T39] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 52.218969][ T39] usb 1-1: config 0 has no interface number 0 [ 52.227930][ T39] usb 1-1: config 0 interface 117 altsetting 0 endpoint 0x88 has an invalid bInterval 0, changing to 7 [ 52.239283][ T39] usb 1-1: config 0 interface 117 altsetting 0 endpoint 0x88 has invalid wMaxPacketSize 0 [ 52.249301][ T39] usb 1-1: config 0 interface 117 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 52.263455][ T349] usb 5-1: Using ep0 maxpacket: 16 [ 52.273411][ T6] usb 3-1: Using ep0 maxpacket: 32 [ 52.373517][ T26] usb 4-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 52.382720][ T26] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 52.390823][ T349] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 52.400970][ T26] usb 4-1: Product: syz [ 52.403452][ T6] usb 3-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.405149][ T26] usb 4-1: Manufacturer: syz [ 52.416475][ T6] usb 3-1: config 0 interface 0 has no altsetting 0 [ 52.420761][ T39] usb 1-1: New USB device found, idVendor=0afa, idProduct=03e8, bcdDevice=99.d0 [ 52.427669][ T6] usb 3-1: New USB device found, idVendor=05ac, idProduct=0264, bcdDevice= 0.00 [ 52.436405][ T349] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 52.445690][ T6] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.454389][ T26] usb 4-1: SerialNumber: syz [ 52.463269][ T6] usb 3-1: config 0 descriptor?? [ 52.471912][ T39] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 52.479970][ T39] usb 1-1: Product: syz [ 52.484134][ T39] usb 1-1: Manufacturer: syz [ 52.488709][ T39] usb 1-1: SerialNumber: syz [ 52.494007][ T26] usb 4-1: config 0 descriptor?? [ 52.499364][ T39] usb 1-1: config 0 descriptor?? [ 52.623460][ T317] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 52.633506][ T349] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 52.642781][ T349] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 52.650793][ T349] usb 5-1: Product: syz [ 52.655013][ T349] usb 5-1: Manufacturer: syz [ 52.659600][ T349] usb 5-1: SerialNumber: syz [ 52.721970][ T6] usb 3-1: USB disconnect, device number 13 [ 52.740020][ T26] usb 4-1: USB disconnect, device number 15 [ 52.754428][ T348] usb 1-1: USB disconnect, device number 12 [ 52.993529][ T317] usb 2-1: config 0 has no interfaces? [ 52.999071][ T317] usb 2-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 53.008368][ T317] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.013490][ T349] usb 5-1: 0:2 : does not exist [ 53.019683][ T317] usb 2-1: config 0 descriptor?? [ 53.028647][ T349] usb 5-1: USB disconnect, device number 13 [ 53.268675][ T1103] UDC core: couldn't find an available UDC or it's busy: -16 [ 53.276437][ T1103] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 53.292506][ T349] usb 2-1: USB disconnect, device number 13 [ 53.315737][ T1121] FAULT_INJECTION: forcing a failure. [ 53.315737][ T1121] name failslab, interval 1, probability 0, space 0, times 1 [ 53.328958][ T1121] CPU: 1 PID: 1121 Comm: syz.3.328 Not tainted syzkaller #0 [ 53.336262][ T1121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 53.342708][ T1126] device-mapper: table: 253:0: verity: Data device is too small [ 53.346316][ T1121] Call Trace: [ 53.346325][ T1121] [ 53.346331][ T1121] __dump_stack+0x21/0x30 [ 53.346355][ T1121] dump_stack_lvl+0x110/0x170 [ 53.346370][ T1121] ? show_regs_print_info+0x20/0x20 [ 53.346386][ T1121] ? debug_smp_processor_id+0x17/0x20 [ 53.346406][ T1121] ? kmem_cache_free+0x100/0x320 [ 53.346423][ T1121] ? ____kasan_slab_free+0x130/0x160 [ 53.346441][ T1121] dump_stack+0x15/0x20 [ 53.354440][ T1126] device-mapper: ioctl: error adding target to table [ 53.357391][ T1121] should_fail+0x3ab/0x500 [ 53.357418][ T1121] __should_failslab+0xa4/0xe0 [ 53.357440][ T1121] should_failslab+0x9/0x20 [ 53.357456][ T1121] slab_pre_alloc_hook+0x39/0xd0 [ 53.357473][ T1121] ? __alloc_skb+0xe4/0x730 [ 53.357489][ T1121] kmem_cache_alloc+0x44/0x260 [ 53.357506][ T1121] __alloc_skb+0xe4/0x730 [ 53.357520][ T1121] pfkey_sendmsg+0xd67/0x1120 [ 53.357538][ T1121] ? pfkey_release+0x330/0x330 [ 53.357550][ T1121] ? selinux_socket_sendmsg+0x22f/0x340 [ 53.357569][ T1121] ? __asan_set_shadow_00+0xe/0x10 [ 53.357584][ T1121] ? do_futex+0xdd3/0x2800 [ 53.357600][ T1121] ? alloc_file+0x59/0x580 [ 53.357617][ T1121] ? security_socket_sendmsg+0x82/0xa0 [ 53.357634][ T1121] ? pfkey_release+0x330/0x330 [ 53.357647][ T1121] ____sys_sendmsg+0x5be/0x8f0 [ 53.357665][ T1121] ? __sys_sendmsg_sock+0x40/0x40 [ 53.357683][ T1121] ? import_iovec+0x7c/0xb0 [ 53.357701][ T1121] ___sys_sendmsg+0x236/0x2e0 [ 53.357717][ T1121] ? __sys_sendmsg+0x280/0x280 [ 53.495893][ T1121] ? percpu_counter_add_batch+0x13c/0x160 [ 53.501624][ T1121] ? __fdget+0x1a1/0x230 [ 53.505889][ T1121] __x64_sys_sendmsg+0x201/0x2d0 [ 53.510832][ T1121] ? ___sys_sendmsg+0x2e0/0x2e0 [ 53.515690][ T1121] ? __kasan_check_write+0x14/0x20 [ 53.520806][ T1121] ? switch_fpu_return+0x15d/0x2c0 [ 53.525929][ T1121] x64_sys_call+0x4b/0x9a0 [ 53.530378][ T1121] do_syscall_64+0x4c/0xa0 [ 53.534803][ T1121] ? clear_bhb_loop+0x50/0xa0 [ 53.539489][ T1121] ? clear_bhb_loop+0x50/0xa0 [ 53.544174][ T1121] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.550077][ T1121] RIP: 0033:0x7f1832d9cb19 [ 53.554504][ T1121] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.574199][ T1121] RSP: 002b:00007f18317f4028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.582622][ T1121] RAX: ffffffffffffffda RBX: 00007f1833022fa0 RCX: 00007f1832d9cb19 [ 53.590605][ T1121] RDX: 0000000000000010 RSI: 0000200000000340 RDI: 0000000000000004 [ 53.598612][ T1121] RBP: 00007f1832e34b70 R08: 0000000000000000 R09: 0000000000000000 [ 53.606596][ T1121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.614575][ T1121] R13: 00007f1833023038 R14: 00007f1833022fa0 R15: 00007ffe12da73d8 [ 53.622555][ T1121] [ 53.882703][ T1153] FAULT_INJECTION: forcing a failure. [ 53.882703][ T1153] name fail_futex, interval 1, probability 0, space 0, times 0 [ 53.899699][ T1153] CPU: 1 PID: 1153 Comm: syz.3.340 Not tainted syzkaller #0 [ 53.907017][ T1153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 53.917082][ T1153] Call Trace: [ 53.920366][ T1153] [ 53.923298][ T1153] __dump_stack+0x21/0x30 [ 53.927665][ T1153] dump_stack_lvl+0x110/0x170 [ 53.932350][ T1153] ? show_regs_print_info+0x20/0x20 [ 53.937558][ T1153] ? native_smp_send_reschedule+0x82/0xa0 [ 53.943398][ T1153] ? resched_curr+0x17f/0x320 [ 53.948085][ T1153] dump_stack+0x15/0x20 [ 53.952258][ T1153] should_fail+0x3ab/0x500 [ 53.953411][ T6] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 53.956791][ T1153] get_futex_key+0x143/0xb60 [ 53.956817][ T1153] ? futex_wait_restart+0x250/0x250 [ 53.974202][ T1153] ? activate_task+0x90/0xa0 [ 53.978804][ T1153] ? kvm_sched_clock_read+0x18/0x40 [ 53.984015][ T1153] futex_wait_setup+0x52/0x510 [ 53.988783][ T1153] ? ttwu_do_wakeup+0x100/0x470 [ 53.993647][ T1153] futex_wait+0x235/0x8f0 [ 53.997980][ T1153] ? do_futex+0x2800/0x2800 [ 54.002497][ T1153] do_futex+0xdb1/0x2800 [ 54.006845][ T1153] ? alloc_file+0x59/0x580 [ 54.011270][ T1153] ? x64_sys_call+0x8c5/0x9a0 [ 54.015955][ T1153] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.022043][ T1153] ? futex_exit_release+0x1e0/0x1e0 [ 54.027259][ T1153] ? slab_post_alloc_hook+0x6d/0x2b0 [ 54.032586][ T1153] ? security_file_alloc+0x33/0x120 [ 54.037793][ T1153] ? percpu_counter_add_batch+0x13c/0x160 [ 54.043517][ T1153] ? alloc_file+0x82/0x580 [ 54.047938][ T1153] ? memcpy+0x56/0x70 [ 54.051920][ T1153] ? errseq_sample+0x44/0x70 [ 54.056505][ T1153] ? alloc_file+0x448/0x580 [ 54.061016][ T1153] __se_sys_futex+0x135/0x330 [ 54.065697][ T1153] ? __x64_sys_futex+0x100/0x100 [ 54.070643][ T1153] ? preempt_count_add+0x90/0x1b0 [ 54.075667][ T1153] ? fd_install+0x169/0x2a0 [ 54.080163][ T1153] ? __sys_socket+0x15a/0x190 [ 54.084841][ T1153] __x64_sys_futex+0xe5/0x100 [ 54.089519][ T1153] x64_sys_call+0x251/0x9a0 [ 54.094023][ T1153] do_syscall_64+0x4c/0xa0 [ 54.098527][ T1153] ? clear_bhb_loop+0x50/0xa0 [ 54.103203][ T1153] ? clear_bhb_loop+0x50/0xa0 [ 54.107881][ T1153] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.113871][ T1153] RIP: 0033:0x7f1832d9cb19 [ 54.118293][ T1153] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.137994][ T1153] RSP: 002b:00007f18317f40e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.146416][ T1153] RAX: ffffffffffffffda RBX: 00007f1833022fa8 RCX: 00007f1832d9cb19 [ 54.154567][ T1153] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1833022fa8 [ 54.162630][ T1153] RBP: 00007f1833022fa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.170585][ T1153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.178542][ T1153] R13: 00007f1833023038 R14: 00007ffe12da72f0 R15: 00007ffe12da73d8 [ 54.186502][ T1153] [ 54.196874][ T30] kauditd_printk_skb: 25 callbacks suppressed [ 54.196890][ T30] audit: type=1400 audit(1793849557.878:225): avc: denied { write } for pid=1152 comm="syz.3.340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 54.222388][ T6] usb 1-1: Using ep0 maxpacket: 16 [ 54.233448][ T317] usb 5-1: new high-speed USB device number 14 using dummy_hcd [ 54.253416][ T349] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 54.287411][ T30] audit: type=1400 audit(1793849557.978:226): avc: denied { write } for pid=1159 comm="syz.2.343" name="loop2" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 54.287542][ T1161] loop2: detected capacity change from 0 to 32768 [ 54.343687][ T6] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 54.354838][ T6] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0 [ 54.355631][ T352] loop2: p1 p3 < p5 p6 p7 p8 > p4 [ 54.364855][ T6] usb 1-1: config 0 interface 0 has no altsetting 0 [ 54.371246][ T352] loop2: p4 start 1426063360 is beyond EOD, truncated [ 54.383249][ T352] loop2: p5 size 46336 extends beyond EOD, truncated [ 54.390775][ T352] loop2: p6 size 134217728 extends beyond EOD, truncated [ 54.398471][ T352] loop2: p7 start 270335 is beyond EOD, truncated [ 54.408458][ T1161] loop2: p1 p3 < p5 p6 p7 p8 > p4 [ 54.411038][ T1167] loop3: detected capacity change from 0 to 2048 [ 54.416241][ T1161] loop2: p4 start 1426063360 is beyond EOD, truncated [ 54.426981][ T1161] loop2: p5 size 46336 extends beyond EOD, truncated [ 54.434254][ T353] loop3: p1 < > p2 p3 p4 < p5 p6 > [ 54.434421][ T1161] loop2: p6 size 134217728 extends beyond EOD, [ 54.439448][ T353] loop3: partition table partially beyond EOD, truncated [ 54.439691][ T353] loop3: p1 start 3405774849 is beyond EOD, [ 54.445817][ T1161] truncated [ 54.453155][ T353] truncated [ 54.459543][ T1161] loop2: p7 start 270335 is beyond EOD, [ 54.462659][ T353] loop3: p3 start 4225 is beyond EOD, [ 54.465225][ T1161] truncated [ 54.470779][ T353] truncated [ 54.486613][ T353] loop3: p6 start 4225 is beyond EOD, truncated [ 54.494544][ T1167] loop3: p1 < > p2 p3 p4 < p5 p6 > [ 54.499810][ T1167] loop3: partition table partially beyond EOD, truncated [ 54.507000][ T1167] loop3: p1 start 3405774849 is beyond EOD, truncated [ 54.514399][ T1167] loop3: p3 start 4225 is beyond EOD, truncated [ 54.521367][ T1167] loop3: p6 start 4225 is beyond EOD, truncated [ 54.527719][ T349] usb 2-1: Using ep0 maxpacket: 32 [ 54.529911][ T30] audit: type=1400 audit(1793849558.218:227): avc: denied { mount } for pid=1166 comm="syz.3.345" name="/" dev="configfs" ino=3055 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 54.555609][ T6] usb 1-1: New USB device found, idVendor=15c2, idProduct=0045, bcdDevice=1f.20 [ 54.556235][ T30] audit: type=1400 audit(1793849558.218:228): avc: denied { search } for pid=1166 comm="syz.3.345" name="/" dev="configfs" ino=3055 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 54.576866][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.587047][ T30] audit: type=1400 audit(1793849558.258:229): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 54.594764][ T6] usb 1-1: Product: syz [ 54.619084][ T317] usb 5-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 54.630246][ T6] usb 1-1: Manufacturer: syz [ 54.635047][ T317] usb 5-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 54.644729][ T353] udevd[353]: inotify_add_watch(7, /dev/loop3p5, 10) failed: No such file or directory [ 54.650460][ T6] usb 1-1: SerialNumber: syz [ 54.662280][ T317] usb 5-1: config 0 interface 0 has no altsetting 0 [ 54.666757][ T310] udevd[310]: inotify_add_watch(7, /dev/loop2p5, 10) failed: No such file or directory [ 54.669273][ T317] usb 5-1: New USB device found, idVendor=06a3, idProduct=0cd0, bcdDevice= 0.00 [ 54.678710][ T349] usb 2-1: config 0 has an invalid interface number: 74 but max is 0 [ 54.689125][ T354] udevd[354]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 54.700028][ T353] udevd[353]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 54.706221][ T352] udevd[352]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 54.716115][ T350] udevd[350]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 54.724926][ T6] usb 1-1: config 0 descriptor?? [ 54.735747][ T1169] udevd[1169]: inotify_add_watch(7, /dev/loop2p8, 10) failed: No such file or directory [ 54.743825][ T317] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.758544][ T1173] FAULT_INJECTION: forcing a failure. [ 54.758544][ T1173] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 54.763531][ T353] udevd[353]: inotify_add_watch(7, /dev/loop3p4, 10) failed: No such file or directory [ 54.781563][ T317] usb 5-1: config 0 descriptor?? [ 54.782071][ T349] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 54.789396][ T1173] CPU: 0 PID: 1173 Comm: syz.3.348 Not tainted syzkaller #0 [ 54.801070][ T1169] udevd[1169]: inotify_add_watch(7, /dev/loop2p5, 10) failed: No such file or directory [ 54.803871][ T1173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 54.803884][ T1173] Call Trace: [ 54.803888][ T1173] [ 54.803894][ T1173] __dump_stack+0x21/0x30 [ 54.834245][ T1173] dump_stack_lvl+0x110/0x170 [ 54.838939][ T1173] ? show_regs_print_info+0x20/0x20 [ 54.844141][ T349] usb 2-1: config 0 has no interface number 0 [ 54.844152][ T1173] dump_stack+0x15/0x20 [ 54.850220][ T349] usb 2-1: config 0 interface 74 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0 [ 54.854342][ T1173] should_fail+0x3ab/0x500 [ 54.854366][ T1173] should_fail_usercopy+0x1a/0x20 [ 54.854381][ T1173] _copy_to_iter+0x220/0x10b0 [ 54.854400][ T1173] ? iov_iter_init+0x180/0x180 [ 54.874207][ T349] usb 2-1: config 0 interface 74 has no altsetting 0 [ 54.878268][ T1173] ? security_file_permission+0x79/0xa0 [ 54.878298][ T1173] get_random_bytes_user+0x1cd/0x3b0 [ 54.900525][ T1173] ? signal_pending+0xa0/0xa0 [ 54.905187][ T1173] ? memset+0x35/0x40 [ 54.909160][ T1173] ? import_single_range+0x14a/0x220 [ 54.914424][ T1173] __x64_sys_getrandom+0x1d2/0x2c0 [ 54.919520][ T1173] ? add_disk_randomness+0xd0/0xd0 [ 54.924631][ T1173] ? ksys_write+0x1fa/0x260 [ 54.929130][ T1173] ? __kasan_check_write+0x14/0x20 [ 54.934224][ T1173] ? switch_fpu_return+0x15d/0x2c0 [ 54.939324][ T1173] x64_sys_call+0x426/0x9a0 [ 54.943819][ T1173] do_syscall_64+0x4c/0xa0 [ 54.948234][ T1173] ? clear_bhb_loop+0x50/0xa0 [ 54.952894][ T1173] ? clear_bhb_loop+0x50/0xa0 [ 54.957573][ T1173] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.963444][ T1173] RIP: 0033:0x7f1832d9cb19 [ 54.967846][ T1173] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.987455][ T1173] RSP: 002b:00007f18317f4028 EFLAGS: 00000246 ORIG_RAX: 000000000000013e [ 54.995858][ T1173] RAX: ffffffffffffffda RBX: 00007f1833022fa0 RCX: 00007f1832d9cb19 [ 55.003834][ T1173] RDX: 0000000000000000 RSI: 00000000ffffff9a RDI: 0000200000001f00 [ 55.011791][ T1173] RBP: 00007f1832e34b70 R08: 0000000000000000 R09: 0000000000000000 [ 55.019746][ T1173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.027718][ T1173] R13: 00007f1833023038 R14: 00007f1833022fa0 R15: 00007ffe12da73d8 [ 55.035679][ T1173] [ 55.060452][ T6] usb 1-1: USB disconnect, device number 13 [ 55.143507][ T349] usb 2-1: New USB device found, idVendor=1ae7, idProduct=9003, bcdDevice=44.08 [ 55.152624][ T349] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 55.160950][ T349] usb 2-1: Product: syz [ 55.165346][ T349] usb 2-1: Manufacturer: syz [ 55.169947][ T349] usb 2-1: SerialNumber: syz [ 55.178527][ T349] usb 2-1: config 0 descriptor?? [ 55.282101][ T60] usb 2-1: USB disconnect, device number 14 [ 55.292335][ T1187] FAULT_INJECTION: forcing a failure. [ 55.292335][ T1187] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 55.305703][ T1187] CPU: 0 PID: 1187 Comm: syz.1.350 Not tainted syzkaller #0 [ 55.312982][ T1187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 55.323047][ T1187] Call Trace: [ 55.326327][ T1187] [ 55.329250][ T1187] __dump_stack+0x21/0x30 [ 55.333578][ T1187] dump_stack_lvl+0x110/0x170 [ 55.338245][ T1187] ? show_regs_print_info+0x20/0x20 [ 55.343427][ T1187] dump_stack+0x15/0x20 [ 55.347569][ T1187] should_fail+0x3ab/0x500 [ 55.351965][ T1187] should_fail_alloc_page+0x55/0x80 [ 55.357161][ T1187] prepare_alloc_pages+0x13f/0x590 [ 55.362256][ T1187] ? __alloc_pages_bulk+0xab0/0xab0 [ 55.367447][ T1187] ? release_pages+0x1264/0x12c0 [ 55.372375][ T1187] __alloc_pages+0x11d/0x460 [ 55.376952][ T1187] ? unlock_page_memcg+0x114/0x130 [ 55.382059][ T1187] ? zone_watermark_fast+0x250/0x250 [ 55.387324][ T1187] ? page_remove_rmap+0xc6d/0xf40 [ 55.392329][ T1187] ? page_add_file_rmap+0x700/0x700 [ 55.397508][ T1187] ? __kasan_check_write+0x14/0x20 [ 55.402611][ T1187] ? _raw_spin_lock+0x94/0xf0 [ 55.407271][ T1187] __get_free_pages+0x10/0x30 [ 55.411950][ T1187] __tlb_remove_page_size+0x18a/0x310 [ 55.417624][ T1187] unmap_page_range+0x1059/0x1e00 [ 55.422725][ T1187] ? finish_task_switch+0x209/0x790 [ 55.427913][ T1187] ? switch_mm_irqs_off+0x2fb/0x960 [ 55.433114][ T1187] ? mmu_notifier_invalidate_range_end+0xe0/0xe0 [ 55.439424][ T1187] ? tokenize_frame_descr+0x60/0xc0 [ 55.444607][ T1187] ? preempt_schedule_common+0xbe/0xf0 [ 55.450051][ T1187] ? schedule_preempt_disabled+0x20/0x20 [ 55.455667][ T1187] unmap_vmas+0x26d/0x380 [ 55.459978][ T1187] ? unmap_page_range+0x1e00/0x1e00 [ 55.465185][ T1187] ? __kasan_check_write+0x14/0x20 [ 55.470282][ T1187] ? tlb_gather_mmu_fullmm+0x144/0x1c0 [ 55.475742][ T1187] exit_mmap+0x412/0x8b0 [ 55.479972][ T1187] ? vm_brk+0x30/0x30 [ 55.483952][ T1187] ? mutex_unlock+0x8f/0x230 [ 55.488528][ T1187] ? uprobe_clear_state+0x2c6/0x320 [ 55.493730][ T1187] __mmput+0x92/0x300 [ 55.497695][ T1187] mmput+0x50/0x150 [ 55.501484][ T1187] do_exit+0xacc/0x29a0 [ 55.505619][ T1187] ? avc_denied+0x1b0/0x1b0 [ 55.510140][ T1187] ? put_task_struct+0x90/0x90 [ 55.514885][ T1187] ? __kasan_check_write+0x14/0x20 [ 55.519977][ T1187] ? _raw_spin_lock_irq+0x95/0xf0 [ 55.524979][ T1187] do_group_exit+0x149/0x310 [ 55.529556][ T1187] ? __kasan_check_write+0x14/0x20 [ 55.534648][ T1187] ? recalc_sigpending+0x1ac/0x230 [ 55.539743][ T1187] get_signal+0x64f/0x1430 [ 55.544263][ T1187] arch_do_signal_or_restart+0xe2/0x1100 [ 55.549883][ T1187] ? raw_setsockopt+0xea/0x180 [ 55.554632][ T1187] ? get_sigframe_size+0x10/0x10 [ 55.559554][ T1187] ? __se_sys_futex+0x135/0x330 [ 55.564392][ T1187] exit_to_user_mode_loop+0xa7/0xe0 [ 55.569598][ T1187] exit_to_user_mode_prepare+0x87/0xd0 [ 55.575043][ T1187] syscall_exit_to_user_mode+0x1a/0x30 [ 55.580494][ T1187] do_syscall_64+0x58/0xa0 [ 55.584893][ T1187] ? clear_bhb_loop+0x50/0xa0 [ 55.589557][ T1187] ? clear_bhb_loop+0x50/0xa0 [ 55.594227][ T1187] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.600105][ T1187] RIP: 0033:0x7ffb9c29db19 [ 55.604500][ T1187] Code: Unable to access opcode bytes at RIP 0x7ffb9c29daef. [ 55.611845][ T1187] RSP: 002b:00007ffb9acf50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.620238][ T1187] RAX: 0000000000000001 RBX: 00007ffb9c523fa8 RCX: 00007ffb9c29db19 [ 55.628193][ T1187] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ffb9c523fac [ 55.636148][ T1187] RBP: 00007ffb9c523fa0 R08: 000f4569ad9e2585 R09: 0000000000000000 [ 55.644114][ T1187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.652157][ T1187] R13: 00007ffb9c524038 R14: 00007ffd342e7350 R15: 00007ffd342e7438 [ 55.660122][ T1187] [ 55.679412][ T1191] FAULT_INJECTION: forcing a failure. [ 55.679412][ T1191] name failslab, interval 1, probability 0, space 0, times 0 [ 55.692824][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.693421][ T1191] CPU: 1 PID: 1191 Comm: syz.1.352 Not tainted syzkaller #0 [ 55.700061][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.707053][ T1191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 55.707074][ T1191] Call Trace: [ 55.707079][ T1191] [ 55.707087][ T1191] __dump_stack+0x21/0x30 [ 55.707112][ T1191] dump_stack_lvl+0x110/0x170 [ 55.714643][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.724089][ T1191] ? show_regs_print_info+0x20/0x20 [ 55.724120][ T1191] dump_stack+0x15/0x20 [ 55.724133][ T1191] should_fail+0x3ab/0x500 [ 55.724149][ T1191] __should_failslab+0xa4/0xe0 [ 55.724168][ T1191] should_failslab+0x9/0x20 [ 55.724182][ T1191] slab_pre_alloc_hook+0x39/0xd0 [ 55.724199][ T1191] ? sock_alloc_inode+0x1b/0xb0 [ 55.724216][ T1191] kmem_cache_alloc+0x44/0x260 [ 55.724233][ T1191] ? sockfs_init_fs_context+0xb0/0xb0 [ 55.724250][ T1191] sock_alloc_inode+0x1b/0xb0 [ 55.724264][ T1191] ? sockfs_init_fs_context+0xb0/0xb0 [ 55.724280][ T1191] new_inode_pseudo+0x62/0x210 [ 55.724296][ T1191] sock_create_lite+0x8b/0x4e0 [ 55.724308][ T1191] ? kfree+0xc4/0x270 [ 55.724324][ T1191] __netlink_kernel_create+0x11c/0x910 [ 55.728701][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.730510][ T1191] ? __netlink_kernel_create+0x7dc/0x910 [ 55.735011][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.739467][ T1191] ? netlink_set_err+0x3f0/0x3f0 [ 55.746717][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.751674][ T1191] ? memcpy+0x56/0x70 [ 55.756014][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.760193][ T1191] genl_pernet_init+0xb6/0x170 [ 55.765264][ T317] saitek 0003:06A3:0CD0.0008: unknown main item tag 0x0 [ 55.769498][ T1191] ? ctrl_dumppolicy_done+0x40/0x40 [ 55.774761][ T317] saitek 0003:06A3:0CD0.0008: unbalanced collection at end of report description [ 55.779551][ T1191] ? rtnetlink_net_init+0xbd/0x140 [ 55.784656][ T317] saitek 0003:06A3:0CD0.0008: parse failed [ 55.789668][ T1191] ? genl_pernet_exit+0x60/0x60 [ 55.794516][ T317] saitek: probe of 0003:06A3:0CD0.0008 failed with error -22 [ 55.799682][ T1191] ? genl_rcv+0x40/0x40 [ 55.913460][ T6] usb 1-1: new full-speed USB device number 14 using dummy_hcd [ 55.913982][ T1191] ? rtnetlink_rcv+0x20/0x20 [ 55.926090][ T1191] ? memset+0x35/0x40 [ 55.930060][ T1191] ? __mutex_init+0xcd/0x1a0 [ 55.934642][ T1191] ops_init+0x2c0/0x470 [ 55.938783][ T1191] setup_net+0x331/0xa30 [ 55.943012][ T1191] ? copy_net_ns+0x5c0/0x5c0 [ 55.947582][ T1191] copy_net_ns+0x355/0x5c0 [ 55.951981][ T1191] create_new_namespaces+0x3a8/0x660 [ 55.957244][ T1191] unshare_nsproxy_namespaces+0x120/0x170 [ 55.963117][ T1191] ksys_unshare+0x4d7/0x810 [ 55.967606][ T1191] ? sighand_ctor+0x60/0x60 [ 55.972456][ T1191] ? __kasan_check_write+0x14/0x20 [ 55.977578][ T1191] ? switch_fpu_return+0x15d/0x2c0 [ 55.982674][ T1191] __x64_sys_unshare+0x38/0x40 [ 55.987459][ T1191] x64_sys_call+0x442/0x9a0 [ 55.991963][ T1191] do_syscall_64+0x4c/0xa0 [ 55.996396][ T1191] ? clear_bhb_loop+0x50/0xa0 [ 56.001057][ T1191] ? clear_bhb_loop+0x50/0xa0 [ 56.005722][ T1191] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.011692][ T1191] RIP: 0033:0x7ffb9c29db19 [ 56.016103][ T1191] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.035711][ T1191] RSP: 002b:00007ffb9acf5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 56.044124][ T1191] RAX: ffffffffffffffda RBX: 00007ffb9c523fa0 RCX: 00007ffb9c29db19 [ 56.052087][ T1191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 56.060050][ T1191] RBP: 00007ffb9c335b70 R08: 0000000000000000 R09: 0000000000000000 [ 56.068006][ T1191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.075963][ T1191] R13: 00007ffb9c524038 R14: 00007ffb9c523fa0 R15: 00007ffd342e7438 [ 56.083946][ T1191] [ 56.123566][ T26] usb 5-1: USB disconnect, device number 14 [ 56.343690][ T6] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 56.354802][ T6] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0 [ 56.364715][ T6] usb 1-1: config 0 interface 0 has no altsetting 0 [ 56.493445][ T317] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 56.523521][ T6] usb 1-1: New USB device found, idVendor=15c2, idProduct=0045, bcdDevice=1f.20 [ 56.532804][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.540985][ T6] usb 1-1: Product: syz [ 56.545290][ T6] usb 1-1: Manufacturer: syz [ 56.550009][ T6] usb 1-1: SerialNumber: syz [ 56.555132][ T6] usb 1-1: config 0 descriptor?? [ 56.629609][ T1208] input: syz0 as /devices/virtual/input/input9 [ 56.717011][ T6] usb 1-1: USB disconnect, device number 14 [ 56.893466][ T317] usb 2-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 252, changing to 11 [ 56.904943][ T317] usb 2-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 56.917952][ T317] usb 2-1: config 0 interface 0 has no altsetting 0 [ 56.924765][ T317] usb 2-1: New USB device found, idVendor=04f3, idProduct=074d, bcdDevice= 0.00 [ 56.933999][ T317] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.947520][ T317] usb 2-1: config 0 descriptor?? [ 57.219101][ T1226] ip_tables: iptables: counters copy to user failed while replacing table [ 57.325140][ T1232] FAULT_INJECTION: forcing a failure. [ 57.325140][ T1232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.344021][ T1232] CPU: 0 PID: 1232 Comm: syz.0.370 Not tainted syzkaller #0 [ 57.351329][ T1232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 57.361391][ T1232] Call Trace: [ 57.364667][ T1232] [ 57.367596][ T1232] __dump_stack+0x21/0x30 [ 57.371931][ T1232] dump_stack_lvl+0x110/0x170 [ 57.376596][ T1232] ? show_regs_print_info+0x20/0x20 [ 57.381778][ T1232] dump_stack+0x15/0x20 [ 57.385922][ T1232] should_fail+0x3ab/0x500 [ 57.390322][ T1232] should_fail_usercopy+0x1a/0x20 [ 57.393424][ T26] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 57.395328][ T1232] _copy_to_iter+0x220/0x10b0 [ 57.395356][ T1232] ? iov_iter_init+0x180/0x180 [ 57.412263][ T1232] ? security_file_permission+0x79/0xa0 [ 57.417886][ T1232] get_random_bytes_user+0x1cd/0x3b0 [ 57.423251][ T1232] ? signal_pending+0xa0/0xa0 [ 57.427997][ T1232] ? memset+0x35/0x40 [ 57.431965][ T1232] ? import_single_range+0x14a/0x220 [ 57.437245][ T1232] __x64_sys_getrandom+0x1d2/0x2c0 [ 57.442351][ T1232] ? add_disk_randomness+0xd0/0xd0 [ 57.447450][ T1232] ? ksys_write+0x1fa/0x260 [ 57.451938][ T1232] ? __kasan_check_write+0x14/0x20 [ 57.457044][ T1232] ? switch_fpu_return+0x15d/0x2c0 [ 57.462169][ T1232] x64_sys_call+0x426/0x9a0 [ 57.466655][ T1232] do_syscall_64+0x4c/0xa0 [ 57.471067][ T1232] ? clear_bhb_loop+0x50/0xa0 [ 57.475723][ T1232] ? clear_bhb_loop+0x50/0xa0 [ 57.480387][ T1232] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.486269][ T1232] RIP: 0033:0x7f1fcf94fb19 [ 57.490679][ T1232] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 57.510264][ T1232] RSP: 002b:00007f1fce3a7028 EFLAGS: 00000246 ORIG_RAX: 000000000000013e [ 57.518664][ T1232] RAX: ffffffffffffffda RBX: 00007f1fcfbd5fa0 RCX: 00007f1fcf94fb19 [ 57.526639][ T1232] RDX: 0000000000000000 RSI: 00000000ffffff9a RDI: 0000200000001f00 [ 57.534596][ T1232] RBP: 00007f1fcf9e7b70 R08: 0000000000000000 R09: 0000000000000000 [ 57.542552][ T1232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.551111][ T1232] R13: 00007f1fcfbd6038 R14: 00007f1fcfbd5fa0 R15: 00007ffdc252d408 [ 57.559075][ T1232] [ 57.633443][ T26] usb 3-1: Using ep0 maxpacket: 16 [ 57.773501][ T26] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 57.784366][ T26] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 58.155500][ T30] audit: type=1400 audit(1793849561.808:230): avc: denied { write } for pid=1233 comm="syz.4.366" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 58.157704][ T317] hid-generic 0003:04F3:074D.0009: ignoring exceeding usage max [ 58.197086][ T317] hid-generic 0003:04F3:074D.0009: No inputs registered, leaving [ 58.265693][ T317] hid-generic 0003:04F3:074D.0009: hidraw0: USB HID v0.10 Joystick [HID 04f3:074d] on usb-dummy_hcd.1-1/input0 [ 58.283610][ T26] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 58.304500][ T317] usb 2-1: USB disconnect, device number 15 [ 58.312193][ T26] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.359884][ T26] usb 3-1: Product: syz [ 58.380613][ T1244] fido_id[1244]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/report_descriptor': No such file or directory [ 58.384763][ T26] usb 3-1: Manufacturer: syz [ 58.430234][ T26] usb 3-1: SerialNumber: syz [ 58.537780][ T1246] netlink: 8 bytes leftover after parsing attributes in process `syz.3.373'. [ 58.814006][ T26] usb 3-1: 0:2 : does not exist [ 58.904281][ T26] usb 3-1: USB disconnect, device number 14 [ 58.959334][ T1254] input: syz1 as /devices/virtual/input/input11 [ 58.972521][ T1256] loop3: detected capacity change from 0 to 2048 [ 59.047933][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): syzkaller0: link becomes ready [ 59.056207][ T1264] FAULT_INJECTION: forcing a failure. [ 59.056207][ T1264] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.081386][ T1256] loop3: p1 < > p2 p3 p4 < p5 p6 > [ 59.086683][ T1256] loop3: partition table partially beyond EOD, truncated [ 59.114726][ T1256] loop3: p1 start 3405774849 is beyond EOD, truncated [ 59.127254][ T1264] CPU: 1 PID: 1264 Comm: syz.1.381 Not tainted syzkaller #0 [ 59.134713][ T1264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 59.144774][ T1264] Call Trace: [ 59.148056][ T1264] [ 59.150992][ T1264] __dump_stack+0x21/0x30 [ 59.155324][ T1264] dump_stack_lvl+0x110/0x170 [ 59.160137][ T1264] ? show_regs_print_info+0x20/0x20 [ 59.165343][ T1264] dump_stack+0x15/0x20 [ 59.169511][ T1264] should_fail+0x3ab/0x500 [ 59.174021][ T1264] should_fail_usercopy+0x1a/0x20 [ 59.179058][ T1264] _copy_to_iter+0x220/0x10b0 [ 59.183761][ T1264] ? iov_iter_init+0x180/0x180 [ 59.188537][ T1264] ? security_file_permission+0x79/0xa0 [ 59.194104][ T1264] get_random_bytes_user+0x1cd/0x3b0 [ 59.199395][ T1264] ? signal_pending+0xa0/0xa0 [ 59.204075][ T1264] ? memset+0x35/0x40 [ 59.208059][ T1264] ? import_single_range+0x14a/0x220 [ 59.213351][ T1264] __x64_sys_getrandom+0x1d2/0x2c0 [ 59.218465][ T1264] ? add_disk_randomness+0xd0/0xd0 [ 59.223581][ T1264] ? ksys_write+0x1fa/0x260 [ 59.228090][ T1264] ? __kasan_check_write+0x14/0x20 [ 59.233208][ T1264] ? switch_fpu_return+0x15d/0x2c0 [ 59.238332][ T1264] x64_sys_call+0x426/0x9a0 [ 59.242839][ T1264] do_syscall_64+0x4c/0xa0 [ 59.247263][ T1264] ? clear_bhb_loop+0x50/0xa0 [ 59.251943][ T1264] ? clear_bhb_loop+0x50/0xa0 [ 59.256621][ T1264] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.262769][ T1264] RIP: 0033:0x7ffb9c29db19 [ 59.267540][ T1264] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 59.270751][ T1256] loop3: p3 start 4225 is beyond EOD, [ 59.288231][ T1264] RSP: 002b:00007ffb9acf5028 EFLAGS: 00000246 ORIG_RAX: 000000000000013e [ 59.288261][ T1264] RAX: ffffffffffffffda RBX: 00007ffb9c523fa0 RCX: 00007ffb9c29db19 [ 59.288272][ T1264] RDX: 0000000000000000 RSI: 00000000ffffff9a RDI: 0000200000001f00 [ 59.288282][ T1264] RBP: 00007ffb9c335b70 R08: 0000000000000000 R09: 0000000000000000 [ 59.288291][ T1264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.288301][ T1264] R13: 00007ffb9c524038 R14: 00007ffb9c523fa0 R15: 00007ffd342e7438 [ 59.288317][ T1264] [ 59.293857][ T1256] truncated [ 59.320113][ T352] udevd[352]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 59.330260][ T1256] loop3: p6 start 4225 is beyond EOD, truncated [ 59.496114][ T352] udevd[352]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 59.506792][ T1174] udevd[1174]: inotify_add_watch(7, /dev/loop3p4, 10) failed: No such file or directory [ 59.884956][ T30] audit: type=1400 audit(1793849563.548:231): avc: denied { bind } for pid=1279 comm="syz.1.389" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 59.905541][ T349] usb 5-1: new high-speed USB device number 15 using dummy_hcd [ 59.939553][ T353] udevd[353]: inotify_add_watch(7, /dev/loop3p5, 10) failed: No such file or directory [ 59.959018][ T30] audit: type=1400 audit(1793849563.548:232): avc: denied { write } for pid=1279 comm="syz.1.389" path="socket:[20643]" dev="sockfs" ino=20643 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 60.005309][ T30] audit: type=1400 audit(1793849563.698:233): avc: denied { read } for pid=1289 comm="syz.2.392" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 60.088521][ T30] audit: type=1400 audit(1793849563.778:234): avc: denied { create } for pid=1293 comm="syz.1.390" name="#7" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 60.118057][ T30] audit: type=1400 audit(1793849563.778:235): avc: denied { link } for pid=1293 comm="syz.1.390" name="#7" dev="tmpfs" ino=372 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 60.141855][ T30] audit: type=1400 audit(1793849563.778:236): avc: denied { rename } for pid=1293 comm="syz.1.390" name="#8" dev="tmpfs" ino=372 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 60.188185][ T1304] netlink: 12 bytes leftover after parsing attributes in process `syz.2.396'. [ 60.242832][ T1308] loop2: detected capacity change from 0 to 8192 [ 60.284921][ T1312] FAULT_INJECTION: forcing a failure. [ 60.284921][ T1312] name fail_futex, interval 1, probability 0, space 0, times 0 [ 60.299439][ T1312] CPU: 1 PID: 1312 Comm: syz.0.400 Not tainted syzkaller #0 [ 60.299508][ T1308] FAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 60.307100][ T1312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 60.307141][ T1312] Call Trace: [ 60.307154][ T1312] [ 60.307160][ T1312] __dump_stack+0x21/0x30 [ 60.307191][ T1312] dump_stack_lvl+0x110/0x170 [ 60.338934][ T1308] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 60.343124][ T1312] ? show_regs_print_info+0x20/0x20 [ 60.351996][ T30] audit: type=1400 audit(1793849564.028:237): avc: denied { mount } for pid=1307 comm="syz.2.398" name="/" dev="loop2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 60.356794][ T1312] dump_stack+0x15/0x20 [ 60.356817][ T1312] should_fail+0x3ab/0x500 [ 60.387254][ T1312] get_futex_key+0x143/0xb60 [ 60.391897][ T1312] ? futex_wait_restart+0x250/0x250 [ 60.397133][ T1312] ? activate_task+0x90/0xa0 [ 60.401760][ T1312] ? kvm_sched_clock_read+0x18/0x40 [ 60.403474][ T1308] FAT-fs (loop2): Filesystem has been set read-only [ 60.407133][ T1312] futex_wait_setup+0x52/0x510 [ 60.418452][ T1312] ? ttwu_do_wakeup+0x100/0x470 [ 60.423324][ T1312] futex_wait+0x235/0x8f0 [ 60.427666][ T1312] ? do_futex+0x2800/0x2800 [ 60.432209][ T1312] ? rtmsg_ifinfo+0xea/0x130 [ 60.436834][ T1312] do_futex+0xdb1/0x2800 [ 60.441149][ T1312] ? __kasan_check_write+0x14/0x20 [ 60.444011][ T30] audit: type=1400 audit(1793849564.138:238): avc: denied { unmount } for pid=285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 60.446262][ T1312] ? mutex_unlock+0x8f/0x230 [ 60.470606][ T1312] ? __mutex_lock_slowpath+0x10/0x10 [ 60.475909][ T1312] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 60.481726][ T1312] ? rcu_preempt_deferred_qs_irqrestore+0x679/0x960 [ 60.488326][ T1312] ? futex_exit_release+0x1e0/0x1e0 [ 60.493537][ T1312] ? netdev_run_todo+0x8e0/0x950 [ 60.498525][ T1312] ? dev_ifsioc+0x130/0xd50 [ 60.503060][ T1312] ? dev_ioctl+0xd00/0xd00 [ 60.507490][ T1312] ? netdev_refcnt_read+0x60/0x60 [ 60.512522][ T1312] ? mutex_lock+0x9b/0x1c0 [ 60.516952][ T1312] ? wait_for_completion_killable_timeout+0x10/0x10 [ 60.523556][ T1312] ? __rcu_read_unlock+0x5e/0xa0 [ 60.528546][ T1312] ? rtnl_unlock+0xe/0x10 [ 60.532909][ T1312] ? dev_ioctl+0x561/0xd00 [ 60.537348][ T1312] ? sock_do_ioctl+0x292/0x310 [ 60.542167][ T1312] ? sock_show_fdinfo+0xa0/0xa0 [ 60.547028][ T1312] ? selinux_file_ioctl+0x3ad/0x4c0 [ 60.552230][ T1312] ? alloc_file+0x448/0x580 [ 60.556736][ T1312] __se_sys_futex+0x135/0x330 [ 60.561433][ T1312] ? __fget_files+0x2e1/0x340 [ 60.566115][ T1312] ? __x64_sys_futex+0x100/0x100 [ 60.571073][ T1312] ? __kasan_check_write+0x14/0x20 [ 60.576183][ T1312] __x64_sys_futex+0xe5/0x100 [ 60.580874][ T1312] x64_sys_call+0x251/0x9a0 [ 60.585401][ T1312] do_syscall_64+0x4c/0xa0 [ 60.589820][ T1312] ? clear_bhb_loop+0x50/0xa0 [ 60.594513][ T1312] ? clear_bhb_loop+0x50/0xa0 [ 60.599216][ T1312] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.605132][ T1312] RIP: 0033:0x7f1fcf94fb19 [ 60.609555][ T1312] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 60.629195][ T1312] RSP: 002b:00007f1fce3a70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 60.637652][ T1312] RAX: ffffffffffffffda RBX: 00007f1fcfbd5fa8 RCX: 00007f1fcf94fb19 [ 60.645626][ T1312] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1fcfbd5fa8 [ 60.653607][ T1312] RBP: 00007f1fcfbd5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.661607][ T1312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.669605][ T1312] R13: 00007f1fcfbd6038 R14: 00007ffdc252d320 R15: 00007ffdc252d408 [ 60.677615][ T1312] [ 60.723228][ T1318] netlink: 272 bytes leftover after parsing attributes in process `syz.0.404'. [ 60.734803][ T349] usb 5-1: config 0 has an invalid interface number: 117 but max is 0 [ 60.744566][ T349] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 60.807777][ T349] usb 5-1: config 0 has no interface number 0 [ 61.008828][ T349] usb 5-1: config 0 interface 117 altsetting 0 endpoint 0x88 has an invalid bInterval 0, changing to 7 [ 61.033330][ T1329] device bridge_slave_0 left promiscuous mode [ 61.119491][ T30] audit: type=1400 audit(1793849564.738:239): avc: denied { mount } for pid=1328 comm="syz.3.408" name="/" dev="ramfs" ino=21525 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 61.144975][ T349] usb 5-1: config 0 interface 117 altsetting 0 endpoint 0x88 has invalid wMaxPacketSize 0 [ 61.155386][ T1329] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.291014][ T349] usb 5-1: config 0 interface 117 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 61.304475][ T30] audit: type=1400 audit(1793849564.738:240): avc: denied { write } for pid=1328 comm="syz.3.408" name="usb_gadget" dev="configfs" ino=3056 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 61.359675][ T1329] device bridge_slave_1 left promiscuous mode [ 61.366322][ T1329] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.395673][ T1329] device vlan2 left promiscuous mode [ 61.403033][ T1329] device erspan0 left promiscuous mode [ 61.409118][ T1329] bridge0: port 3(vlan2) entered disabled state [ 61.452805][ T1329] syz.2.407 (1329) used greatest stack depth: 21824 bytes left [ 61.513497][ T349] usb 5-1: New USB device found, idVendor=0afa, idProduct=03e8, bcdDevice=99.d0 [ 61.529161][ T349] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 61.551302][ T349] usb 5-1: Product: syz [ 61.563756][ T349] usb 5-1: Manufacturer: syz [ 61.575961][ T349] usb 5-1: SerialNumber: syz [ 61.586874][ T349] usb 5-1: config 0 descriptor?? [ 61.860246][ T349] usb 5-1: USB disconnect, device number 15 [ 62.578277][ T1367] FAULT_INJECTION: forcing a failure. [ 62.578277][ T1367] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.591691][ T1367] CPU: 1 PID: 1367 Comm: syz.3.424 Not tainted syzkaller #0 [ 62.598991][ T1367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 62.609051][ T1367] Call Trace: [ 62.612374][ T1367] [ 62.615313][ T1367] __dump_stack+0x21/0x30 [ 62.619661][ T1367] dump_stack_lvl+0x110/0x170 [ 62.624363][ T1367] ? show_regs_print_info+0x20/0x20 [ 62.629573][ T1367] dump_stack+0x15/0x20 [ 62.633744][ T1367] should_fail+0x3ab/0x500 [ 62.638174][ T1367] should_fail_alloc_page+0x55/0x80 [ 62.643384][ T1367] prepare_alloc_pages+0x13f/0x590 [ 62.648632][ T1367] ? __alloc_pages_bulk+0xab0/0xab0 [ 62.653857][ T1367] __alloc_pages+0x11d/0x460 [ 62.658466][ T1367] ? unlock_page_memcg+0x114/0x130 [ 62.663693][ T1367] ? zone_watermark_fast+0x250/0x250 [ 62.668994][ T1367] ? page_remove_rmap+0xc6d/0xf40 [ 62.674031][ T1367] ? page_add_file_rmap+0x700/0x700 [ 62.679366][ T1367] ? mark_page_accessed+0x3a8/0x8e0 [ 62.684601][ T1367] __get_free_pages+0x10/0x30 [ 62.689291][ T1367] __tlb_remove_page_size+0x18a/0x310 [ 62.694681][ T1367] unmap_page_range+0x1059/0x1e00 [ 62.699723][ T1367] ? mmu_notifier_invalidate_range_end+0xe0/0xe0 [ 62.706065][ T1367] ? lru_cache_add+0x7e0/0x7e0 [ 62.710841][ T1367] unmap_vmas+0x26d/0x380 [ 62.715186][ T1367] ? unmap_page_range+0x1e00/0x1e00 [ 62.720393][ T1367] ? __kasan_check_write+0x14/0x20 [ 62.725510][ T1367] ? tlb_gather_mmu_fullmm+0x144/0x1c0 [ 62.730980][ T1367] exit_mmap+0x412/0x8b0 [ 62.735221][ T1367] ? vm_brk+0x30/0x30 [ 62.739198][ T1367] ? mutex_unlock+0x8f/0x230 [ 62.743795][ T1367] ? uprobe_clear_state+0x2c6/0x320 [ 62.748994][ T1367] __mmput+0x92/0x300 [ 62.752979][ T1367] mmput+0x50/0x150 [ 62.756786][ T1367] do_exit+0xacc/0x29a0 [ 62.760934][ T1367] ? avc_denied+0x1b0/0x1b0 [ 62.765433][ T1367] ? put_task_struct+0x90/0x90 [ 62.770199][ T1367] ? kstrtouint_from_user+0x1c4/0x220 [ 62.775568][ T1367] ? __kasan_check_write+0x14/0x20 [ 62.780679][ T1367] ? _raw_spin_lock_irq+0x95/0xf0 [ 62.785696][ T1367] do_group_exit+0x149/0x310 [ 62.790282][ T1367] ? __kasan_check_write+0x14/0x20 [ 62.795389][ T1367] ? recalc_sigpending+0x1ac/0x230 [ 62.800493][ T1367] get_signal+0x64f/0x1430 [ 62.804906][ T1367] arch_do_signal_or_restart+0xe2/0x1100 [ 62.810536][ T1367] ? __fget_files+0x2e1/0x340 [ 62.815213][ T1367] ? get_sigframe_size+0x10/0x10 [ 62.820144][ T1367] ? __se_sys_futex+0x135/0x330 [ 62.824996][ T1367] ? __kasan_check_write+0x14/0x20 [ 62.830121][ T1367] exit_to_user_mode_loop+0xa7/0xe0 [ 62.835326][ T1367] exit_to_user_mode_prepare+0x87/0xd0 [ 62.840786][ T1367] syscall_exit_to_user_mode+0x1a/0x30 [ 62.846254][ T1367] do_syscall_64+0x58/0xa0 [ 62.850776][ T1367] ? clear_bhb_loop+0x50/0xa0 [ 62.855451][ T1367] ? clear_bhb_loop+0x50/0xa0 [ 62.860138][ T1367] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.866037][ T1367] RIP: 0033:0x7f1832d9cb19 [ 62.870449][ T1367] Code: Unable to access opcode bytes at RIP 0x7f1832d9caef. [ 62.877830][ T1367] RSP: 002b:00007f18317f40e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 62.886249][ T1367] RAX: fffffffffffffe00 RBX: 00007f1833022fa8 RCX: 00007f1832d9cb19 [ 62.894264][ T1367] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1833022fa8 [ 62.902237][ T1367] RBP: 00007f1833022fa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.910228][ T1367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.918190][ T1367] R13: 00007f1833023038 R14: 00007ffe12da72f0 R15: 00007ffe12da73d8 [ 62.926161][ T1367] [ 62.970463][ T1378] loop2: detected capacity change from 0 to 256 [ 63.080927][ T1378] FAT-fs (loop2): Directory bread(block 64) failed [ 63.087595][ T1378] FAT-fs (loop2): Directory bread(block 65) failed [ 63.094404][ T1378] FAT-fs (loop2): Directory bread(block 66) failed [ 63.101217][ T1378] FAT-fs (loop2): Directory bread(block 67) failed [ 63.103536][ T349] usb 5-1: new high-speed USB device number 16 using dummy_hcd [ 63.107974][ T1378] FAT-fs (loop2): Directory bread(block 68) failed [ 63.176175][ T1388] loop3: detected capacity change from 0 to 256 [ 63.299986][ T1378] FAT-fs (loop2): Directory bread(block 69) failed [ 63.346088][ T1378] FAT-fs (loop2): Directory bread(block 70) failed [ 63.352847][ T1378] FAT-fs (loop2): Directory bread(block 71) failed [ 63.359731][ T1378] FAT-fs (loop2): Directory bread(block 72) failed [ 63.366467][ T1378] FAT-fs (loop2): Directory bread(block 73) failed [ 63.543455][ T349] usb 5-1: Using ep0 maxpacket: 32 [ 63.613754][ T1378] syz.2.428 (1378) used greatest stack depth: 21192 bytes left [ 63.663599][ T349] usb 5-1: config 0 has an invalid interface number: 184 but max is 0 [ 63.672114][ T349] usb 5-1: config 0 has no interface number 0 [ 63.679043][ T349] usb 5-1: config 0 interface 184 has no altsetting 0 [ 64.473520][ T349] usb 5-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 64.482721][ T349] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 64.491169][ T349] usb 5-1: Product: syz [ 64.516534][ T349] usb 5-1: Manufacturer: syz [ 64.528361][ T349] usb 5-1: SerialNumber: syz [ 64.570736][ T349] usb 5-1: config 0 descriptor?? [ 64.669457][ T349] smsc75xx v1.0.0 [ 65.083424][ T306] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 65.303521][ T349] smsc75xx 5-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -32 [ 65.314645][ T349] smsc75xx 5-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 65.443463][ T306] usb 3-1: config 1 has 2 interfaces, different from the descriptor's value: 18 [ 65.452946][ T306] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a7, bcdDevice= 1.00 [ 65.462345][ T306] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.533081][ T1425] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 65.618422][ T1429] loop1: detected capacity change from 0 to 4096 [ 65.656805][ T1429] EXT4-fs (loop1): Ignoring removed nobh option [ 65.663621][ T1429] EXT4-fs (loop1): Test dummy encryption mode enabled [ 65.670457][ T1429] EXT4-fs (loop1): Ignoring removed bh option [ 65.678885][ T1429] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpid,nobh,nodioread_nolock,test_dummy_encryption,lazytime,nojournal_checksum,minixdf,bh,,errors=continue. Quota mode: writeback. [ 65.758875][ T306] cdc_acm 3-1:1.0: ttyACM0: USB ACM device [ 65.822708][ T30] kauditd_printk_skb: 7 callbacks suppressed [ 65.822747][ T30] audit: type=1400 audit(1793849569.508:248): avc: denied { write } for pid=1428 comm="syz.1.444" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 66.107846][ T30] audit: type=1400 audit(1793849569.508:249): avc: denied { add_name } for pid=1428 comm="syz.1.444" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 66.129064][ T1435] fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-aesni" [ 66.142315][ T6] usb 3-1: USB disconnect, device number 15 [ 66.142373][ T30] audit: type=1400 audit(1793849569.508:250): avc: denied { create } for pid=1428 comm="syz.1.444" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 66.172401][ T30] audit: type=1400 audit(1793849569.828:251): avc: denied { remove_name } for pid=1428 comm="syz.1.444" name="bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 66.197342][ T30] audit: type=1400 audit(1793849569.828:252): avc: denied { rmdir } for pid=1428 comm="syz.1.444" name="bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 66.339281][ T1442] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.346518][ T1442] FAULT_INJECTION: forcing a failure. [ 66.346518][ T1442] name failslab, interval 1, probability 0, space 0, times 0 [ 66.359145][ T1442] CPU: 0 PID: 1442 Comm: syz.3.447 Not tainted syzkaller #0 [ 66.366432][ T1442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 66.376837][ T1442] Call Trace: [ 66.380104][ T1442] [ 66.383197][ T1442] __dump_stack+0x21/0x30 [ 66.387542][ T1442] dump_stack_lvl+0x110/0x170 [ 66.392216][ T1442] ? show_regs_print_info+0x20/0x20 [ 66.397500][ T1442] ? dev_ioctl+0x546/0xd00 [ 66.401905][ T1442] ? __x64_sys_ioctl+0x7b/0x90 [ 66.406659][ T1442] ? do_syscall_64+0x4c/0xa0 [ 66.411240][ T1442] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.417298][ T1442] dump_stack+0x15/0x20 [ 66.421444][ T1442] should_fail+0x3ab/0x500 [ 66.425846][ T1442] __should_failslab+0xa4/0xe0 [ 66.430602][ T1442] should_failslab+0x9/0x20 [ 66.435180][ T1442] slab_pre_alloc_hook+0x39/0xd0 [ 66.440459][ T1442] ? __alloc_skb+0xe4/0x730 [ 66.444950][ T1442] kmem_cache_alloc+0x44/0x260 [ 66.449726][ T1442] __alloc_skb+0xe4/0x730 [ 66.454083][ T1442] br_mdb_notify+0x486/0xb90 [ 66.458756][ T1442] ? br_mdb_ip_get+0x70/0x70 [ 66.463366][ T1442] ? br_mdb_queue_one+0x650/0x650 [ 66.468459][ T1442] ? rcu_gp_kthread_wake+0x90/0x90 [ 66.473598][ T1442] br_multicast_del_pg+0x4d1/0xb70 [ 66.478732][ T1442] __br_multicast_disable_port_ctx+0x265/0x610 [ 66.484903][ T1442] ? __local_bh_enable_ip+0x58/0x80 [ 66.490123][ T1442] br_multicast_disable_port+0xd2/0x100 [ 66.495784][ T1442] br_stp_disable_port+0x122/0x1b0 [ 66.500918][ T1442] br_stp_disable_bridge+0x82/0x150 [ 66.506144][ T1442] ? br_dev_open+0xe0/0xe0 [ 66.510581][ T1442] br_dev_stop+0x2c/0xd0 [ 66.514817][ T1442] ? br_dev_open+0xe0/0xe0 [ 66.519241][ T1442] __dev_close_many+0x28a/0x350 [ 66.524088][ T1442] ? dev_close_many+0x4d0/0x4d0 [ 66.528948][ T1442] ? __local_bh_enable_ip+0x58/0x80 [ 66.534142][ T1442] ? dev_set_rx_mode+0x20a/0x2c0 [ 66.539075][ T1442] ? br_dev_change_rx_flags+0x30/0x50 [ 66.544438][ T1442] __dev_change_flags+0x2c9/0x6a0 [ 66.549457][ T1442] ? release_firmware_map_entry+0x190/0x190 [ 66.555334][ T1442] ? do_vfs_ioctl+0x1c15/0x1d80 [ 66.560165][ T1442] ? dev_get_flags+0x1e0/0x1e0 [ 66.565002][ T1442] dev_change_flags+0x80/0x1a0 [ 66.569772][ T1442] dev_ifsioc+0x130/0xd50 [ 66.574086][ T1442] ? dev_ioctl+0xd00/0xd00 [ 66.578488][ T1442] ? __kasan_check_write+0x14/0x20 [ 66.583639][ T1442] ? mutex_lock+0x9b/0x1c0 [ 66.588069][ T1442] ? wait_for_completion_killable_timeout+0x10/0x10 [ 66.594747][ T1442] ? dev_get_by_name_rcu+0xc8/0xf0 [ 66.599876][ T1442] dev_ioctl+0x546/0xd00 [ 66.604116][ T1442] sock_do_ioctl+0x241/0x310 [ 66.608695][ T1442] ? sock_show_fdinfo+0xa0/0xa0 [ 66.613532][ T1442] ? selinux_file_ioctl+0x3ad/0x4c0 [ 66.618717][ T1442] ? alloc_file+0x448/0x580 [ 66.623210][ T1442] sock_ioctl+0x459/0x6d0 [ 66.627539][ T1442] ? sock_poll+0x3f0/0x3f0 [ 66.631936][ T1442] ? __fget_files+0x2e1/0x340 [ 66.636593][ T1442] ? security_file_ioctl+0x84/0xa0 [ 66.641709][ T1442] ? sock_poll+0x3f0/0x3f0 [ 66.646138][ T1442] __se_sys_ioctl+0x121/0x1a0 [ 66.650812][ T1442] __x64_sys_ioctl+0x7b/0x90 [ 66.655623][ T1442] x64_sys_call+0x2f/0x9a0 [ 66.660057][ T1442] do_syscall_64+0x4c/0xa0 [ 66.664468][ T1442] ? clear_bhb_loop+0x50/0xa0 [ 66.669135][ T1442] ? clear_bhb_loop+0x50/0xa0 [ 66.673800][ T1442] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.679782][ T1442] RIP: 0033:0x7f1832d9cb19 [ 66.684186][ T1442] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 66.703785][ T1442] RSP: 002b:00007f18317f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.712295][ T1442] RAX: ffffffffffffffda RBX: 00007f1833022fa0 RCX: 00007f1832d9cb19 [ 66.720265][ T1442] RDX: 0000200000000900 RSI: 0000000000008914 RDI: 0000000000000004 [ 66.728227][ T1442] RBP: 00007f1832e34b70 R08: 0000000000000000 R09: 0000000000000000 [ 66.736208][ T1442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.744163][ T1442] R13: 00007f1833023038 R14: 00007f1833022fa0 R15: 00007ffe12da73d8 [ 66.752127][ T1442] [ 66.755317][ T1442] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.922012][ T30] audit: type=1400 audit(1793849570.608:253): avc: denied { setopt } for pid=1455 comm="syz.1.453" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 67.074897][ T30] audit: type=1400 audit(1793849570.738:254): avc: denied { read } for pid=1455 comm="syz.1.453" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 67.573448][ T349] smsc75xx 5-1:0.184 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000304: -71 [ 67.584529][ T349] smsc75xx 5-1:0.184 (unnamed net_device) (uninitialized): Failed to write ADDR_FILTX+4: -71 [ 67.595037][ T349] smsc75xx 5-1:0.184 (unnamed net_device) (uninitialized): Failed to set mac address [ 67.604736][ T349] smsc75xx 5-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 67.614575][ T349] smsc75xx: probe of 5-1:0.184 failed with error -71 [ 67.625836][ T349] usb 5-1: USB disconnect, device number 16 [ 67.715171][ T30] audit: type=1400 audit(1793849571.408:255): avc: denied { mount } for pid=1474 comm="syz.4.459" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 67.932163][ T1487] loop1: detected capacity change from 0 to 256 [ 68.073443][ T6] usb 4-1: new high-speed USB device number 16 using dummy_hcd [ 68.313449][ T6] usb 4-1: Using ep0 maxpacket: 8 [ 68.433496][ T6] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 68.441143][ T6] usb 4-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 68.452430][ T6] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 68.464025][ T6] usb 4-1: config 168 interface 0 altsetting 188 has an invalid endpoint with address 0xFF, skipping [ 68.475055][ T6] usb 4-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 68.488803][ T6] usb 4-1: config 168 interface 0 has no altsetting 0 [ 68.504682][ T30] audit: type=1400 audit(1793849572.198:256): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 68.573885][ T6] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 68.581530][ T6] usb 4-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 68.592905][ T6] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 68.639580][ T6] usb 4-1: config 168 interface 0 altsetting 188 has an invalid endpoint with address 0xFF, skipping [ 68.651001][ T317] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 68.659069][ T6] usb 4-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 68.672769][ T6] usb 4-1: config 168 interface 0 has no altsetting 0 [ 68.753548][ T6] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 68.761863][ T6] usb 4-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 68.774369][ T6] usb 4-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 68.787409][ T6] usb 4-1: config 168 interface 0 altsetting 188 has an invalid endpoint with address 0xFF, skipping [ 68.799408][ T6] usb 4-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 68.815116][ T6] usb 4-1: config 168 interface 0 has no altsetting 0 [ 68.933429][ T317] usb 3-1: Using ep0 maxpacket: 32 [ 69.031774][ T30] audit: type=1400 audit(1793849572.718:257): avc: denied { bind } for pid=1524 comm="syz.1.477" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 69.034087][ T1525] netlink: 4 bytes leftover after parsing attributes in process `syz.1.477'. [ 69.063462][ T317] usb 3-1: config 0 has an invalid interface number: 184 but max is 0 [ 69.071943][ T317] usb 3-1: config 0 has no interface number 0 [ 69.078376][ T317] usb 3-1: config 0 interface 184 has no altsetting 0 [ 69.085312][ T6] usb 4-1: string descriptor 0 read error: -22 [ 69.091928][ T6] usb 4-1: New USB device found, idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 69.101688][ T6] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.243474][ T317] usb 3-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 69.252604][ T317] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.260623][ T317] usb 3-1: Product: syz [ 69.264811][ T317] usb 3-1: Manufacturer: syz [ 69.269394][ T317] usb 3-1: SerialNumber: syz [ 69.274738][ T317] usb 3-1: config 0 descriptor?? [ 69.314027][ T317] smsc75xx v1.0.0 [ 69.347477][ T6] usb 4-1: USB disconnect, device number 16 [ 69.508551][ T1535] loop4: detected capacity change from 0 to 4096 [ 69.539991][ T1535] EXT4-fs (loop4): Ignoring removed nobh option [ 69.559770][ T1535] EXT4-fs (loop4): Test dummy encryption mode enabled [ 69.567199][ T1535] EXT4-fs (loop4): Ignoring removed bh option [ 69.575638][ T1535] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpid,nobh,nodioread_nolock,test_dummy_encryption,lazytime,nojournal_checksum,minixdf,bh,,errors=continue. Quota mode: writeback. [ 69.863194][ T1534] IPv6: NLM_F_CREATE should be specified when creating new route [ 70.593349][ T317] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -32 [ 70.604227][ T317] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 70.707987][ T1557] device bridge_slave_0 left promiscuous mode [ 70.721693][ T1557] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.730881][ T1557] device bridge_slave_1 left promiscuous mode [ 70.737438][ T1557] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.056609][ T306] hid-generic 0000:0000:0000.000A: unknown main item tag 0x0 [ 71.103457][ T306] hid-generic 0000:0000:0000.000A: hidraw0: HID v0.00 Device [syz1] on syz0 [ 71.195493][ T1581] netlink: 20 bytes leftover after parsing attributes in process `syz.4.498'. [ 71.247353][ T1583] tipc: Started in network mode [ 71.258822][ T1583] tipc: Node identity 4, cluster identity 4711 [ 71.270376][ T1583] tipc: Node number set to 4 [ 71.504866][ T1593] FAULT_INJECTION: forcing a failure. [ 71.504866][ T1593] name failslab, interval 1, probability 0, space 0, times 0 [ 71.547990][ T1593] CPU: 0 PID: 1593 Comm: syz.0.502 Not tainted syzkaller #0 [ 71.555405][ T1593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 71.565472][ T1593] Call Trace: [ 71.568757][ T1593] [ 71.571694][ T1593] __dump_stack+0x21/0x30 [ 71.576038][ T1593] dump_stack_lvl+0x110/0x170 [ 71.580729][ T1593] ? show_regs_print_info+0x20/0x20 [ 71.585960][ T1593] dump_stack+0x15/0x20 [ 71.590136][ T1593] should_fail+0x3ab/0x500 [ 71.594573][ T1593] __should_failslab+0xa4/0xe0 [ 71.599358][ T1593] should_failslab+0x9/0x20 [ 71.603876][ T1593] slab_pre_alloc_hook+0x39/0xd0 [ 71.608828][ T1593] ? __request_module+0x2c3/0x920 [ 71.613877][ T1593] __kmalloc_track_caller+0x6c/0x2c0 [ 71.619182][ T1593] ? __request_module+0x2c3/0x920 [ 71.624226][ T1593] kstrdup+0x36/0x70 [ 71.628136][ T1593] __request_module+0x2c3/0x920 [ 71.633008][ T1593] ? _trace_android_vh_delayacct_thrashing_end+0x110/0x110 [ 71.640221][ T1593] ? netdev_run_todo+0x8e0/0x950 [ 71.645177][ T1593] ? netdev_refcnt_read+0x60/0x60 [ 71.650217][ T1593] ? memset+0x35/0x40 [ 71.654218][ T1593] qdisc_create+0x228/0x11a0 [ 71.658822][ T1593] ? cap_capable+0x1a6/0x230 [ 71.663425][ T1593] ? avc_denied+0x1b0/0x1b0 [ 71.667943][ T1593] ? qdisc_notify+0x350/0x350 [ 71.672684][ T1593] ? __nla_parse+0x42/0x60 [ 71.677211][ T1593] tc_modify_qdisc+0x8ce/0x1550 [ 71.682075][ T1593] ? qdisc_offload_graft_helper+0x290/0x290 [ 71.687980][ T1593] ? cap_capable+0x1a6/0x230 [ 71.692578][ T1593] ? ns_capable+0x8c/0xf0 [ 71.696923][ T1593] ? netlink_net_capable+0x125/0x160 [ 71.702215][ T1593] ? qdisc_offload_graft_helper+0x290/0x290 [ 71.708112][ T1593] rtnetlink_rcv_msg+0x9fd/0xcb0 [ 71.713057][ T1593] ? rtnetlink_bind+0x80/0x80 [ 71.717733][ T1593] ? avc_has_perm_noaudit+0x398/0x5c0 [ 71.723113][ T1593] ? memcpy+0x56/0x70 [ 71.727104][ T1593] ? avc_has_perm_noaudit+0x313/0x5c0 [ 71.732481][ T1593] ? avc_denied+0x1b0/0x1b0 [ 71.736989][ T1593] ? avc_has_perm+0x163/0x250 [ 71.741669][ T1593] ? avc_has_perm_noaudit+0x5c0/0x5c0 [ 71.747049][ T1593] ? selinux_nlmsg_lookup+0x38f/0x440 [ 71.752430][ T1593] netlink_rcv_skb+0x1e9/0x430 [ 71.757203][ T1593] ? rtnetlink_bind+0x80/0x80 [ 71.761980][ T1593] ? netlink_ack+0xb10/0xb10 [ 71.766570][ T1593] ? _copy_from_iter+0x4a4/0x10a0 [ 71.771604][ T1593] ? __netlink_lookup+0x387/0x3b0 [ 71.776630][ T1593] rtnetlink_rcv+0x1c/0x20 [ 71.781047][ T1593] netlink_unicast+0x86c/0xa30 [ 71.785817][ T1593] netlink_sendmsg+0x879/0xb80 [ 71.790581][ T1593] ? netlink_getsockopt+0x530/0x530 [ 71.795789][ T1593] ? security_socket_sendmsg+0x82/0xa0 [ 71.801250][ T1593] ? netlink_getsockopt+0x530/0x530 [ 71.806454][ T1593] ____sys_sendmsg+0x5be/0x8f0 [ 71.811305][ T1593] ? __sys_sendmsg_sock+0x40/0x40 [ 71.816334][ T1593] ? import_iovec+0x7c/0xb0 [ 71.820835][ T1593] ___sys_sendmsg+0x236/0x2e0 [ 71.825512][ T1593] ? __sys_sendmsg+0x280/0x280 [ 71.830276][ T1593] ? __fdget+0x1a1/0x230 [ 71.834529][ T1593] __x64_sys_sendmsg+0x201/0x2d0 [ 71.839465][ T1593] ? ___sys_sendmsg+0x2e0/0x2e0 [ 71.844318][ T1593] ? ksys_write+0x1fa/0x260 [ 71.848819][ T1593] ? __kasan_check_write+0x14/0x20 [ 71.853922][ T1593] ? switch_fpu_return+0x15d/0x2c0 [ 71.859022][ T1593] x64_sys_call+0x4b/0x9a0 [ 71.863429][ T1593] do_syscall_64+0x4c/0xa0 [ 71.867850][ T1593] ? clear_bhb_loop+0x50/0xa0 [ 71.872518][ T1593] ? clear_bhb_loop+0x50/0xa0 [ 71.877186][ T1593] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.883065][ T1593] RIP: 0033:0x7f1fcf94fb19 [ 71.887473][ T1593] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 71.907084][ T1593] RSP: 002b:00007f1fce3a7028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.915508][ T1593] RAX: ffffffffffffffda RBX: 00007f1fcfbd5fa0 RCX: 00007f1fcf94fb19 [ 71.923471][ T1593] RDX: 000000002004c800 RSI: 0000200000000180 RDI: 0000000000000004 [ 71.931539][ T1593] RBP: 00007f1fcf9e7b70 R08: 0000000000000000 R09: 0000000000000000 [ 71.939511][ T1593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.947475][ T1593] R13: 00007f1fcfbd6038 R14: 00007f1fcfbd5fa0 R15: 00007ffdc252d408 [ 71.955445][ T1593] [ 72.081261][ T30] kauditd_printk_skb: 2 callbacks suppressed [ 72.081275][ T30] audit: type=1400 audit(1793849575.768:260): avc: denied { ioctl } for pid=1612 comm="syz.4.510" path="socket:[21181]" dev="sockfs" ino=21181 ioctlcmd=0x48e0 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 72.134911][ T1619] device-mapper: table: 253:1: raid: unknown target type [ 72.142049][ T1619] device-mapper: ioctl: error adding target to table [ 72.224327][ T30] audit: type=1400 audit(1793849575.918:261): avc: denied { write } for pid=1627 comm="syz.3.516" name="kmsg" dev="devtmpfs" ino=9 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kmsg_device_t tclass=chr_file permissive=1 [ 72.883449][ T30] audit: type=1400 audit(1793849576.568:262): avc: denied { create } for pid=1640 comm="syz.0.521" name="md0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 72.910448][ T30] audit: type=1400 audit(1793849576.598:263): avc: denied { read write } for pid=1640 comm="syz.0.521" name="md0" dev="tmpfs" ino=485 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 72.935617][ T30] audit: type=1400 audit(1793849576.598:264): avc: denied { open } for pid=1640 comm="syz.0.521" path="/89/md0" dev="tmpfs" ino=485 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 72.958187][ T30] audit: type=1400 audit(1793849576.598:265): avc: denied { unlink } for pid=288 comm="syz-executor" name="md0" dev="tmpfs" ino=485 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 73.210541][ T1668] syz.4.532 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 73.263402][ T349] usb 1-1: new full-speed USB device number 15 using dummy_hcd [ 73.321343][ T1671] FAULT_INJECTION: forcing a failure. [ 73.321343][ T1671] name fail_futex, interval 1, probability 0, space 0, times 0 [ 73.334467][ T1671] CPU: 0 PID: 1671 Comm: syz.1.533 Not tainted syzkaller #0 [ 73.342032][ T1671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 73.352102][ T1671] Call Trace: [ 73.355383][ T1671] [ 73.358324][ T1671] __dump_stack+0x21/0x30 [ 73.362662][ T1671] dump_stack_lvl+0x110/0x170 [ 73.367349][ T1671] ? show_regs_print_info+0x20/0x20 [ 73.372549][ T1671] dump_stack+0x15/0x20 [ 73.376716][ T1671] should_fail+0x3ab/0x500 [ 73.381145][ T1671] get_futex_key+0x143/0xb60 [ 73.385743][ T1671] ? futex_wait_restart+0x250/0x250 [ 73.390952][ T1671] ? activate_task+0x90/0xa0 [ 73.398990][ T1671] ? kvm_sched_clock_read+0x18/0x40 [ 73.405513][ T1671] futex_wait_setup+0x52/0x510 [ 73.410303][ T1671] ? ttwu_do_wakeup+0x100/0x470 [ 73.415162][ T1671] futex_wait+0x235/0x8f0 [ 73.419503][ T1671] ? do_futex+0x2800/0x2800 [ 73.424024][ T1671] ? __stack_depot_save+0x34/0x480 [ 73.429149][ T1671] ? path_openat+0x284f/0x2f80 [ 73.434013][ T1671] do_futex+0xdb1/0x2800 [ 73.438268][ T1671] ? avc_has_perm_noaudit+0x398/0x5c0 [ 73.443668][ T1671] ? avc_has_perm_noaudit+0x313/0x5c0 [ 73.449133][ T1671] ? avc_denied+0x1b0/0x1b0 [ 73.453651][ T1671] ? futex_exit_release+0x1e0/0x1e0 [ 73.458857][ T1671] ? kstrtouint_from_user+0x1c4/0x220 [ 73.464237][ T1671] ? avc_has_perm+0x163/0x250 [ 73.468926][ T1671] ? avc_has_perm_noaudit+0x5c0/0x5c0 [ 73.474304][ T1671] ? proc_fail_nth_write+0x180/0x200 [ 73.479595][ T1671] ? proc_fail_nth_read+0x220/0x220 [ 73.484800][ T1671] ? selinux_socket_setsockopt+0x282/0x360 [ 73.490609][ T1671] ? selinux_socket_getsockopt+0x340/0x340 [ 73.496418][ T1671] ? vfs_write+0xc72/0xfd0 [ 73.500842][ T1671] ? __fget_files+0x2e1/0x340 [ 73.505530][ T1671] __se_sys_futex+0x135/0x330 [ 73.510211][ T1671] ? __kasan_check_write+0x14/0x20 [ 73.515333][ T1671] ? __x64_sys_futex+0x100/0x100 [ 73.520276][ T1671] ? ksys_write+0x1fa/0x260 [ 73.524825][ T1671] __x64_sys_futex+0xe5/0x100 [ 73.529528][ T1671] x64_sys_call+0x251/0x9a0 [ 73.534040][ T1671] do_syscall_64+0x4c/0xa0 [ 73.538468][ T1671] ? clear_bhb_loop+0x50/0xa0 [ 73.543239][ T1671] ? clear_bhb_loop+0x50/0xa0 [ 73.547931][ T1671] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.553835][ T1671] RIP: 0033:0x7ffb9c29db19 [ 73.558255][ T1671] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 73.577963][ T1671] RSP: 002b:00007ffb9acf50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 73.586387][ T1671] RAX: ffffffffffffffda RBX: 00007ffb9c523fa8 RCX: 00007ffb9c29db19 [ 73.594368][ T1671] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ffb9c523fa8 [ 73.602343][ T1671] RBP: 00007ffb9c523fa0 R08: 0000000000000000 R09: 0000000000000000 [ 73.610343][ T1671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.618416][ T1671] R13: 00007ffb9c524038 R14: 00007ffd342e7350 R15: 00007ffd342e7438 [ 73.626384][ T1671] [ 73.629890][ T317] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000010: -71 [ 73.641519][ T60] usb 4-1: new high-speed USB device number 17 using dummy_hcd [ 73.649502][ T317] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read HW_CFG: -71 [ 73.660034][ T317] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 73.663764][ T30] audit: type=1400 audit(1793849577.348:266): avc: denied { create } for pid=1675 comm="syz.1.535" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_rdma_socket permissive=1 [ 73.669613][ T317] smsc75xx: probe of 3-1:0.184 failed with error -71 [ 73.690546][ T1676] overlayfs: lowerdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 73.704005][ T317] usb 3-1: USB disconnect, device number 16 [ 73.732792][ T30] audit: type=1400 audit(1793849577.418:267): avc: denied { mount } for pid=1678 comm="syz.1.536" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 73.735607][ T1679] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 73.761617][ T349] usb 1-1: config 1 interface 0 altsetting 2 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 73.772860][ T349] usb 1-1: config 1 interface 0 altsetting 2 endpoint 0x3 has invalid maxpacket 513, setting to 64 [ 73.778984][ T30] audit: type=1400 audit(1793849577.468:268): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 73.783911][ T349] usb 1-1: config 1 interface 0 altsetting 2 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 73.818663][ T349] usb 1-1: config 1 interface 0 has no altsetting 0 [ 73.893414][ T60] usb 4-1: Using ep0 maxpacket: 8 [ 73.933477][ T349] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 73.942612][ T349] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 73.960578][ T349] usb 1-1: SerialNumber: syz [ 73.979582][ T1687] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=16 sclass=netlink_tcpdiag_socket pid=1687 comm=syz.4.539 [ 73.993668][ T1646] raw-gadget.0 gadget: fail, usb_ep_enable returned -22 [ 74.002434][ T1646] raw-gadget.0 gadget: fail, usb_ep_enable returned -22 [ 74.013477][ T60] usb 4-1: config 0 has an invalid interface number: 55 but max is 0 [ 74.021860][ T60] usb 4-1: config 0 has no interface number 0 [ 74.025628][ T1689] loop4: detected capacity change from 0 to 16 [ 74.028563][ T60] usb 4-1: config 0 interface 55 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 74.045394][ T60] usb 4-1: config 0 interface 55 altsetting 0 has an invalid endpoint with address 0xAB, skipping [ 74.056336][ T60] usb 4-1: config 0 interface 55 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 2 [ 74.069608][ T60] usb 4-1: New USB device found, idVendor=0f11, idProduct=1080, bcdDevice=fc.6a [ 74.079044][ T60] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 74.088029][ T60] usb 4-1: config 0 descriptor?? [ 74.094709][ T1689] erofs: (device loop4): mounted with root inode @ nid 36. [ 74.105722][ T30] audit: type=1400 audit(1793849577.798:269): avc: denied { link } for pid=1688 comm="syz.4.540" name="file1" dev="overlay" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 74.300012][ T1646] raw-gadget.0 gadget: fail, usb_ep_enable returned -22 [ 74.365351][ T1646] raw-gadget.0 gadget: fail, usb_ep_enable returned -22 [ 74.410034][ T60] usb 4-1: USB disconnect, device number 17 [ 74.632273][ T1718] device-mapper: ioctl: Unable to rename non-existent device, to uuid LVM-syze0 [ 75.504116][ T349] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 75.730122][ T20] usb 1-1: USB disconnect, device number 15 [ 75.752838][ T20] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 75.967954][ T1766] loop2: detected capacity change from 0 to 8192 [ 76.363123][ T1789] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=546 sclass=netlink_route_socket pid=1789 comm=syz.4.567 [ 77.624739][ T30] kauditd_printk_skb: 21 callbacks suppressed [ 77.624753][ T30] audit: type=1400 audit(1793849581.318:291): avc: denied { mount } for pid=1869 comm="syz.2.591" name="/" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 77.681365][ T30] audit: type=1400 audit(1793849581.348:292): avc: denied { unmount } for pid=285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 78.203498][ T60] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 78.235938][ T30] audit: type=1400 audit(1793849581.928:293): avc: denied { ioctl } for pid=1895 comm="syz.3.600" path="socket:[23289]" dev="sockfs" ino=23289 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 78.242468][ T1898] FAULT_INJECTION: forcing a failure. [ 78.242468][ T1898] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.285064][ T1898] CPU: 0 PID: 1898 Comm: syz.4.601 Not tainted syzkaller #0 [ 78.292410][ T1898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 78.302485][ T1898] Call Trace: [ 78.305782][ T1898] [ 78.308721][ T1898] __dump_stack+0x21/0x30 [ 78.313066][ T1898] dump_stack_lvl+0x110/0x170 [ 78.317764][ T1898] ? show_regs_print_info+0x20/0x20 [ 78.322988][ T1898] dump_stack+0x15/0x20 [ 78.327176][ T1898] should_fail+0x3ab/0x500 [ 78.331602][ T1898] should_fail_alloc_page+0x55/0x80 [ 78.336812][ T1898] prepare_alloc_pages+0x13f/0x590 [ 78.341951][ T1898] ? __alloc_pages_bulk+0xab0/0xab0 [ 78.347250][ T1898] __alloc_pages+0x11d/0x460 [ 78.351855][ T1898] ? prep_new_page+0x1c/0x110 [ 78.356547][ T1898] ? zone_watermark_fast+0x250/0x250 [ 78.361929][ T1898] ? xas_load+0x2ea/0x300 [ 78.366272][ T1898] pagecache_get_page+0xacc/0xdd0 [ 78.371314][ T1898] ? page_cache_prev_miss+0x290/0x290 [ 78.376693][ T1898] ? __down_common+0x360/0x360 [ 78.381468][ T1898] ? get_mem_cgroup_from_objcg+0x170/0x170 [ 78.387283][ T1898] ? trace_android_vh_page_cache_miss+0x29/0x150 [ 78.393628][ T1898] ? filemap_fault+0x736/0x1cc0 [ 78.398499][ T1898] filemap_fault+0xec3/0x1cc0 [ 78.403191][ T1898] ? mapping_seek_hole_data+0xb50/0xb50 [ 78.408795][ T1898] ? charge_memcg+0x13b/0x1a0 [ 78.413487][ T1898] ? __mem_cgroup_charge+0xe8/0x280 [ 78.418694][ T1898] ? mem_cgroup_calculate_protection+0x520/0x520 [ 78.425153][ T1898] __do_fault+0x25f/0x2f0 [ 78.429501][ T1898] handle_pte_fault+0x117b/0x2770 [ 78.434536][ T1898] ? lru_cache_add+0x7e0/0x7e0 [ 78.439302][ T1898] ? fault_around_bytes_set+0xc0/0xc0 [ 78.444681][ T1898] do_handle_mm_fault+0x1b3b/0x1e30 [ 78.449899][ T1898] ? _raw_spin_unlock+0x4d/0x70 [ 78.454766][ T1898] ? follow_page_pte+0x3b7/0x980 [ 78.459716][ T1898] ? numa_migrate_prep+0xd0/0xd0 [ 78.464682][ T1898] ? follow_page_mask+0x7aa/0xf30 [ 78.469738][ T1898] __get_user_pages+0x80e/0x10c0 [ 78.474705][ T1898] ? populate_vma_page_range+0xf0/0xf0 [ 78.480186][ T1898] __mm_populate+0x324/0x470 [ 78.484791][ T1898] ? mlock_fixup+0x345/0x4b0 [ 78.489391][ T1898] ? check_vma_flags+0x2d0/0x2d0 [ 78.494345][ T1898] do_mlock+0x4a6/0x580 [ 78.498513][ T1898] ? __kasan_check_write+0x14/0x20 [ 78.503649][ T1898] __x64_sys_mlock+0x60/0x70 [ 78.508247][ T1898] x64_sys_call+0x27b/0x9a0 [ 78.512751][ T1898] do_syscall_64+0x4c/0xa0 [ 78.517167][ T1898] ? clear_bhb_loop+0x50/0xa0 [ 78.521835][ T1898] ? clear_bhb_loop+0x50/0xa0 [ 78.526524][ T1898] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.532403][ T1898] RIP: 0033:0x7f71056bab19 [ 78.536814][ T1898] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 78.556404][ T1898] RSP: 002b:00007f7104112028 EFLAGS: 00000246 ORIG_RAX: 0000000000000095 [ 78.564806][ T1898] RAX: ffffffffffffffda RBX: 00007f7105940fa0 RCX: 00007f71056bab19 [ 78.572759][ T1898] RDX: 0000000000000000 RSI: 0000000000c00000 RDI: 000020000009f000 [ 78.580709][ T1898] RBP: 00007f7105752b70 R08: 0000000000000000 R09: 0000000000000000 [ 78.588763][ T1898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.596713][ T1898] R13: 00007f7105941038 R14: 00007f7105940fa0 R15: 00007ffec8080e78 [ 78.604669][ T1898] [ 78.634962][ T1904] loop3: detected capacity change from 0 to 16 [ 78.697382][ T1904] erofs: (device loop3): mounted with root inode @ nid 36. [ 78.713026][ T1904] erofs: (device loop3): erofs_readdir: invalid de[0].nameoff 14 @ nid 36 [ 78.751990][ T1912] loop3: detected capacity change from 0 to 512 [ 78.804717][ T1912] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,grpquota,. Quota mode: writeback. [ 78.816898][ T1912] ext4 filesystem being mounted at /111/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 78.841515][ T30] audit: type=1400 audit(1793849582.528:294): avc: denied { mounton } for pid=1911 comm="syz.3.606" path="/111/file0/file0" dev="loop3" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 79.045241][ T1922] netlink: 52 bytes leftover after parsing attributes in process `syz.1.611'. [ 79.054372][ T1922] netlink: 'syz.1.611': attribute type 8 has an invalid length. [ 79.064481][ T1922] bridge1: trying to set multicast query interval below minimum, setting to 100 (1000ms) [ 79.074408][ T1922] bridge1: trying to set multicast startup query interval below minimum, setting to 100 (1000ms) [ 79.098276][ T1924] FAULT_INJECTION: forcing a failure. [ 79.098276][ T1924] name failslab, interval 1, probability 0, space 0, times 0 [ 79.111100][ T1924] CPU: 1 PID: 1924 Comm: syz.1.612 Not tainted syzkaller #0 [ 79.118401][ T1924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 79.128467][ T1924] Call Trace: [ 79.131755][ T1924] [ 79.134694][ T1924] __dump_stack+0x21/0x30 [ 79.139036][ T1924] dump_stack_lvl+0x110/0x170 [ 79.143729][ T1924] ? show_regs_print_info+0x20/0x20 [ 79.149035][ T1924] dump_stack+0x15/0x20 [ 79.153205][ T1924] should_fail+0x3ab/0x500 [ 79.157643][ T1924] __should_failslab+0xa4/0xe0 [ 79.162461][ T1924] should_failslab+0x9/0x20 [ 79.166996][ T1924] slab_pre_alloc_hook+0x39/0xd0 [ 79.171950][ T1924] kmem_cache_alloc_trace+0x48/0x270 [ 79.177253][ T1924] ? call_usermodehelper_setup+0x8e/0x210 [ 79.182990][ T1924] call_usermodehelper_setup+0x8e/0x210 [ 79.188555][ T1924] ? __request_module+0x920/0x920 [ 79.193604][ T1924] __request_module+0x391/0x920 [ 79.198479][ T1924] ? _trace_android_vh_delayacct_thrashing_end+0x110/0x110 [ 79.205694][ T1924] ? should_failslab+0x9/0x20 [ 79.210390][ T1924] ? __kasan_check_write+0x14/0x20 [ 79.215525][ T1924] ? _raw_spin_lock+0x94/0xf0 [ 79.220224][ T1924] ? _raw_spin_trylock_bh+0x150/0x150 [ 79.225702][ T1924] __sock_create+0x2fc/0x7a0 [ 79.230306][ T1924] __sys_socket+0xec/0x190 [ 79.234729][ T1924] __x64_sys_socket+0x7a/0x90 [ 79.239414][ T1924] x64_sys_call+0x8c5/0x9a0 [ 79.243936][ T1924] do_syscall_64+0x4c/0xa0 [ 79.248374][ T1924] ? clear_bhb_loop+0x50/0xa0 [ 79.253062][ T1924] ? clear_bhb_loop+0x50/0xa0 [ 79.257741][ T1924] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.263639][ T1924] RIP: 0033:0x7ffb9c29db19 [ 79.268243][ T1924] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 79.287859][ T1924] RSP: 002b:00007ffb9acf5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 79.296298][ T1924] RAX: ffffffffffffffda RBX: 00007ffb9c523fa0 RCX: 00007ffb9c29db19 [ 79.304288][ T1924] RDX: 0000000000000000 RSI: 0000000000000805 RDI: 0000040000000015 [ 79.312264][ T1924] RBP: 00007ffb9c335b70 R08: 0000000000000000 R09: 0000000000000000 [ 79.320242][ T1924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.328301][ T1924] R13: 00007ffb9c524038 R14: 00007ffb9c523fa0 R15: 00007ffd342e7438 [ 79.336287][ T1924] [ 79.407352][ T60] usb 1-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 79.462731][ T60] usb 1-1: config 1 has an invalid descriptor of length 55, skipping remainder of the config [ 79.549749][ T20] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 79.557394][ T60] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 79.566471][ T60] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 52, changing to 9 [ 79.577550][ T60] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 8241, setting to 1024 [ 79.615908][ T30] audit: type=1400 audit(1793849583.308:295): avc: denied { search } for pid=1934 comm="syz.3.610" name="/" dev="configfs" ino=3055 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 79.639212][ T30] audit: type=1400 audit(1793849583.308:296): avc: denied { write } for pid=1934 comm="syz.3.610" name="functions" dev="configfs" ino=21529 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 79.662737][ T30] audit: type=1400 audit(1793849583.308:297): avc: denied { add_name } for pid=1934 comm="syz.3.610" name="midi.usb0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 79.685028][ T30] audit: type=1400 audit(1793849583.308:298): avc: denied { write } for pid=1934 comm="syz.3.610" name="in_ports" dev="configfs" ino=23833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 79.714149][ T30] audit: type=1400 audit(1793849583.308:299): avc: denied { open } for pid=1934 comm="syz.3.610" path="/112/config/usb_gadget/g1/functions/midi.usb0/in_ports" dev="configfs" ino=23833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 79.741237][ T60] usb 1-1: New USB device found, idVendor=7d25, idProduct=a415, bcdDevice= 0.40 [ 79.750669][ T60] usb 1-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 79.759380][ T60] usb 1-1: Product: syz [ 79.763731][ T60] usb 1-1: Manufacturer: syz [ 79.914562][ T60] cdc_wdm 1-1:1.0: skipping garbage [ 79.996969][ T1961] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 80.004306][ T1961] IPv6: NLM_F_CREATE should be set when creating new route [ 80.551482][ T60] cdc_wdm 1-1:1.0: skipping garbage [ 80.563088][ T60] cdc_wdm 1-1:1.0: cdc-wdm0: USB WDM device [ 80.723521][ T20] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 80.749095][ T20] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 80.779820][ T20] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.797377][ T20] usb 3-1: config 0 descriptor?? [ 80.997942][ T30] audit: type=1400 audit(1793849584.688:300): avc: denied { remount } for pid=2013 comm="syz.4.643" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 81.296017][ T20] keytouch 0003:0926:3333.000B: fixing up Keytouch IEC report descriptor [ 81.310030][ T20] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.000B/input/input12 [ 81.403757][ T20] keytouch 0003:0926:3333.000B: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 81.703458][ T20] usb 3-1: USB disconnect, device number 17 [ 81.799415][ T60] usb 1-1: USB disconnect, device number 16 [ 82.127123][ T2037] IPv4: Oversized IP packet from 127.202.26.0 [ 82.140385][ T2039] loop4: detected capacity change from 0 to 128 [ 82.254822][ T2039] FAT-fs (loop4): Invalid FSINFO signature: 0x41615200, 0x61417272 (sector = 1) [ 82.285554][ T2039] FAT-fs (loop4): error, corrupted file size (i_pos 548, 512) [ 82.323500][ T2039] FAT-fs (loop4): Filesystem has been set read-only [ 82.498547][ T2073] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.505765][ T2073] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.621499][ T2101] ------------[ cut here ]------------ [ 82.627548][ T2101] trace type BPF program uses run-time allocation [ 82.634608][ T2101] WARNING: CPU: 1 PID: 2101 at kernel/bpf/verifier.c:11758 check_map_prog_compatibility+0x6cc/0x870 [ 82.715428][ T2101] Modules linked in: [ 82.721630][ T2101] CPU: 0 PID: 2101 Comm: syz.4.681 Not tainted syzkaller #0 [ 82.731915][ T2101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 82.742750][ T2101] RIP: 0010:check_map_prog_compatibility+0x6cc/0x870 [ 82.762104][ T2101] Code: ee ff 48 c7 c6 60 5c 48 85 4c 8b 65 d0 e9 f9 fc ff ff e8 97 1b ee ff c6 05 18 87 6a 05 01 48 c7 c7 c0 58 48 85 e8 c4 92 30 03 <0f> 0b e9 83 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c a7 f9 ff [ 82.787870][ T2101] RSP: 0018:ffffc90001057450 EFLAGS: 00010246 [ 82.794369][ T2101] RAX: 369549dc76a68c00 RBX: 0000000000000001 RCX: 0000000000080000 [ 82.802808][ T2101] RDX: ffffc90002750000 RSI: 0000000000003a1c RDI: 0000000000003a1d [ 82.820936][ T2101] RBP: ffffc90001057490 R08: ffff8881f7132eff R09: 1ffff1103ee265df [ 82.830481][ T2101] R10: dffffc0000000000 R11: ffffed103ee265e0 R12: ffff88811e3c8000 [ 82.848007][ T2101] R13: 0000000000000011 R14: dffffc0000000000 R15: ffff888128178000 [ 82.871294][ T2101] FS: 00007f71041126c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 82.880715][ T2101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.900003][ T2101] CR2: 00007f1833b55060 CR3: 000000011912e000 CR4: 00000000003506a0 [ 82.907229][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 82.907244][ T30] audit: type=1400 audit(1793849586.588:302): avc: denied { append } for pid=2136 comm="syz.0.697" name="ppp" dev="devtmpfs" ino=154 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 82.916921][ T2101] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.952785][ T2101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.963075][ T2101] Call Trace: [ 82.967849][ T2101] [ 82.970902][ T2101] resolve_pseudo_ldimm64+0x617/0x10f0 [ 82.977457][ T2101] ? check_attach_btf_id+0xd80/0xd80 [ 82.982896][ T2101] ? __mark_reg_known+0x1b0/0x1b0 [ 82.988043][ T2101] ? security_capable+0x87/0xb0 [ 82.992921][ T2101] bpf_check+0x2cfc/0xf750 [ 82.997434][ T2101] ? is_bpf_text_address+0x177/0x190 [ 83.003039][ T2101] ? bpf_get_btf_vmlinux+0x70/0x70 [ 83.008451][ T2101] ? unwind_get_return_address+0x4d/0x90 [ 83.022577][ T2101] ? stack_trace_save+0xf0/0xf0 [ 83.038069][ T2101] ? arch_stack_walk+0xee/0x140 [ 83.043025][ T2101] ? stack_trace_save+0xa6/0xf0 [ 83.048236][ T2101] ? __stack_depot_save+0x34/0x480 [ 83.063037][ T2101] ? __kasan_slab_alloc+0x69/0xe0 [ 83.069223][ T2101] ? __kasan_kmalloc+0xe6/0x100 [ 83.079586][ T2101] ? __kasan_kmalloc+0xd4/0x100 [ 83.085052][ T2101] ? kmem_cache_alloc_trace+0x119/0x270 [ 83.090742][ T2101] ? selinux_bpf_prog_alloc+0x51/0x140 [ 83.101787][ T2101] ? security_bpf_prog_alloc+0x62/0x90 [ 83.108720][ T2101] ? bpf_prog_load+0x9d4/0x1620 [ 83.115106][ T2101] ? __sys_bpf+0x51d/0x7d0 [ 83.120224][ T2101] ? __x64_sys_bpf+0x7c/0x90 [ 83.129795][ T2101] ? x64_sys_call+0x4b9/0x9a0 [ 83.135759][ T2101] ? do_syscall_64+0x4c/0xa0 [ 83.142924][ T2101] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.149179][ T2101] ? check_stack_object+0x81/0x150 [ 83.154934][ T2101] ? memset+0x35/0x40 [ 83.158979][ T2101] ? bpf_obj_name_cpy+0x193/0x1e0 [ 83.165641][ T2101] bpf_prog_load+0x10c5/0x1620 [ 83.171043][ T2101] ? __anon_inode_getfd+0x35c/0x3d0 [ 83.178190][ T2101] ? map_freeze+0x370/0x370 [ 83.182990][ T2101] ? selinux_bpf+0xc7/0xf0 [ 83.188528][ T2101] ? security_bpf+0x82/0xa0 [ 83.193085][ T2101] __sys_bpf+0x51d/0x7d0 [ 83.197886][ T2101] ? bpf_link_show_fdinfo+0x330/0x330 [ 83.203329][ T2101] ? __kasan_check_write+0x14/0x20 [ 83.208850][ T2101] ? switch_fpu_return+0x15d/0x2c0 [ 83.218699][ T2101] __x64_sys_bpf+0x7c/0x90 [ 83.223282][ T2101] x64_sys_call+0x4b9/0x9a0 [ 83.228807][ T2101] do_syscall_64+0x4c/0xa0 [ 83.234063][ T2101] ? clear_bhb_loop+0x50/0xa0 [ 83.238814][ T2101] ? clear_bhb_loop+0x50/0xa0 [ 83.249571][ T2101] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.266720][ T2101] RIP: 0033:0x7f71056bab19 [ 83.276808][ T2101] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 83.312715][ T2101] RSP: 002b:00007f7104112028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 83.327338][ T2101] RAX: ffffffffffffffda RBX: 00007f7105940fa0 RCX: 00007f71056bab19 [ 83.336311][ T2101] RDX: 0000000000000094 RSI: 0000200000000d80 RDI: 0000000000000005 [ 83.344563][ T2101] RBP: 00007f7105752b70 R08: 0000000000000000 R09: 0000000000000000 [ 83.352606][ T2101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.360890][ T2101] R13: 00007f7105941038 R14: 00007f7105940fa0 R15: 00007ffec8080e78 [ 83.370333][ T2101] [ 83.373613][ T2101] ---[ end trace 0198b9ffe97ed68e ]--- [ 83.476104][ T30] audit: type=1400 audit(1793849587.168:303): avc: denied { relabelfrom } for pid=2235 comm="syz.2.745" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 83.517742][ T30] audit: type=1400 audit(1793849587.168:304): avc: denied { relabelto } for pid=2235 comm="syz.2.745" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 83.623463][ T317] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 83.732961][ T30] audit: type=1400 audit(1793849587.418:305): avc: denied { read } for pid=2298 comm="syz.2.777" name="/" dev="configfs" ino=3055 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 83.780676][ T30] audit: type=1400 audit(1793849587.418:306): avc: denied { open } for pid=2298 comm="syz.2.777" path="/" dev="configfs" ino=3055 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 84.043541][ T317] usb 1-1: unable to get BOS descriptor or descriptor too short [ 84.206022][ T2310] ================================================================== [ 84.214145][ T2310] BUG: KASAN: slab-out-of-bounds in sk_skb_adjust_room+0x389/0x5c0 [ 84.222056][ T2310] Read of size 8 at addr ffff88811cf6ca68 by task syz.2.781/2310 [ 84.229789][ T2310] [ 84.232113][ T2310] CPU: 0 PID: 2310 Comm: syz.2.781 Tainted: G W syzkaller #0 [ 84.240783][ T2310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 84.251189][ T2310] Call Trace: [ 84.254485][ T2310] [ 84.257425][ T2310] __dump_stack+0x21/0x30 [ 84.261765][ T2310] dump_stack_lvl+0x110/0x170 [ 84.266455][ T2310] ? show_regs_print_info+0x20/0x20 [ 84.271667][ T2310] ? load_image+0x3f0/0x3f0 [ 84.276187][ T2310] ? skb_release_data+0x1b5/0xa20 [ 84.281320][ T2310] print_address_description+0x7f/0x2c0 [ 84.286878][ T2310] ? sk_skb_adjust_room+0x389/0x5c0 [ 84.292081][ T2310] kasan_report+0x10f/0x150 [ 84.296589][ T2310] ? sk_skb_adjust_room+0x389/0x5c0 [ 84.301792][ T2310] __asan_report_load8_noabort+0x14/0x20 [ 84.307555][ T2310] sk_skb_adjust_room+0x389/0x5c0 [ 84.312599][ T2310] bpf_prog_e15ab8bd9cea3c06+0x19/0xc88 [ 84.318318][ T2310] sk_psock_verdict_recv+0x245/0x7f0 [ 84.323623][ T2310] unix_read_sock+0x108/0x2d0 [ 84.328310][ T2310] ? sk_psock_skb_redirect+0x440/0x440 [ 84.333869][ T2310] ? unix_stream_splice_actor+0x120/0x120 [ 84.339607][ T2310] ? copy_mc_pipe_to_iter+0x7e0/0x7e0 [ 84.345003][ T2310] ? sk_psock_skb_redirect+0x440/0x440 [ 84.350486][ T2310] unix_stream_read_sock+0x61/0x90 [ 84.355957][ T2310] sk_psock_verdict_data_ready+0x167/0x1d0 [ 84.361877][ T2310] ? sk_psock_start_verdict+0xc0/0xc0 [ 84.367258][ T2310] ? _raw_spin_lock+0x94/0xf0 [ 84.371940][ T2310] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 84.378187][ T2310] ? skb_queue_tail+0xcb/0xf0 [ 84.382871][ T2310] unix_stream_sendmsg+0x7d1/0xc90 [ 84.388121][ T2310] ? unix_show_fdinfo+0xa0/0xa0 [ 84.392999][ T2310] ? __fget_files+0x2e1/0x340 [ 84.397724][ T2310] ? security_socket_sendmsg+0x82/0xa0 [ 84.403213][ T2310] __sys_sendto+0x46d/0x620 [ 84.407726][ T2310] ? __ia32_sys_getpeername+0x90/0x90 [ 84.413102][ T2310] ? map_update_elem+0x286/0x780 [ 84.418063][ T2310] ? __se_sys_futex+0x135/0x330 [ 84.422926][ T2310] ? __kasan_check_write+0x14/0x20 [ 84.428043][ T2310] __x64_sys_sendto+0xe5/0x100 [ 84.432808][ T2310] x64_sys_call+0x178/0x9a0 [ 84.437333][ T2310] do_syscall_64+0x4c/0xa0 [ 84.441860][ T2310] ? clear_bhb_loop+0x50/0xa0 [ 84.446635][ T2310] ? clear_bhb_loop+0x50/0xa0 [ 84.451337][ T2310] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.457244][ T2310] RIP: 0033:0x7f1859704b19 [ 84.461665][ T2310] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.481273][ T2310] RSP: 002b:00007f185815c028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 84.489707][ T2310] RAX: ffffffffffffffda RBX: 00007f185998afa0 RCX: 00007f1859704b19 [ 84.498004][ T2310] RDX: 0000000000000004 RSI: 0000200000000540 RDI: 0000000000000006 [ 84.505994][ T2310] RBP: 00007f185979cb70 R08: 0000000000000000 R09: 0000000000000000 [ 84.513983][ T2310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.521974][ T2310] R13: 00007f185998b038 R14: 00007f185998afa0 R15: 00007ffdcd857898 [ 84.529963][ T2310] [ 84.532988][ T2310] [ 84.535311][ T2310] Allocated by task 2310: [ 84.539633][ T2310] __kasan_slab_alloc+0xb7/0xe0 [ 84.544518][ T2310] slab_post_alloc_hook+0x4f/0x2b0 [ 84.549642][ T2310] kmem_cache_alloc+0xf7/0x260 [ 84.554408][ T2310] sk_prot_alloc+0x5f/0x320 [ 84.558920][ T2310] sk_alloc+0x38/0x430 [ 84.563161][ T2310] unix_create1+0xb4/0x610 [ 84.567576][ T2310] unix_create+0x149/0x200 [ 84.571993][ T2310] __sock_create+0x38d/0x7a0 [ 84.576677][ T2310] __sys_socketpair+0x1a1/0x590 [ 84.581533][ T2310] __x64_sys_socketpair+0x9b/0xb0 [ 84.586816][ T2310] x64_sys_call+0x36/0x9a0 [ 84.591327][ T2310] do_syscall_64+0x4c/0xa0 [ 84.595747][ T2310] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.601641][ T2310] [ 84.603962][ T2310] The buggy address belongs to the object at ffff88811cf6c540 [ 84.603962][ T2310] which belongs to the cache UNIX-STREAM of size 1216 [ 84.618107][ T2310] The buggy address is located 104 bytes to the right of [ 84.618107][ T2310] 1216-byte region [ffff88811cf6c540, ffff88811cf6ca00) [ 84.632016][ T2310] The buggy address belongs to the page: [ 84.637665][ T2310] page:ffffea000473db00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11cf6c [ 84.647916][ T2310] head:ffffea000473db00 order:2 compound_mapcount:0 compound_pincount:0 [ 84.656254][ T2310] flags: 0x4000000000010200(slab|head|zone=1) [ 84.662384][ T2310] raw: 4000000000010200 ffffea000473f800 0000000500000005 ffff8881003f3200 [ 84.670985][ T2310] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 [ 84.679572][ T2310] page dumped because: kasan: bad access detected [ 84.685975][ T2310] page_owner tracks the page as allocated [ 84.691679][ T2310] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 227, ts 11853282991, free_ts 0 [ 84.710016][ T2310] post_alloc_hook+0x192/0x1b0 [ 84.714878][ T2310] prep_new_page+0x1c/0x110 [ 84.719398][ T2310] get_page_from_freelist+0x2d42/0x2dd0 [ 84.724928][ T2310] __alloc_pages+0x1a2/0x460 [ 84.729501][ T2310] new_slab+0xa0/0x4d0 [ 84.733581][ T2310] ___slab_alloc+0x3ac/0x840 [ 84.738154][ T2310] __slab_alloc+0x49/0x90 [ 84.742468][ T2310] kmem_cache_alloc+0x138/0x260 [ 84.747518][ T2310] sk_prot_alloc+0x5f/0x320 [ 84.752091][ T2310] sk_alloc+0x38/0x430 [ 84.756141][ T2310] unix_create1+0xb4/0x610 [ 84.760544][ T2310] unix_stream_connect+0x308/0x1020 [ 84.765726][ T2310] __sys_connect+0x3cb/0x450 [ 84.770301][ T2310] __x64_sys_connect+0x7a/0x90 [ 84.775045][ T2310] x64_sys_call+0x7c/0x9a0 [ 84.779458][ T2310] do_syscall_64+0x4c/0xa0 [ 84.783885][ T2310] page_owner free stack trace missing [ 84.789243][ T2310] [ 84.791552][ T2310] Memory state around the buggy address: [ 84.797178][ T2310] ffff88811cf6c900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 84.805227][ T2310] ffff88811cf6c980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 84.813270][ T2310] >ffff88811cf6ca00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 84.821311][ T2310] ^ [ 84.828747][ T2310] ffff88811cf6ca80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 84.836791][ T2310] ffff88811cf6cb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 84.844918][ T2310] ================================================================== [ 84.852965][ T2310] Disabling lock debugging due to kernel taint [ 84.882896][ T30] audit: type=1400 audit(1793849588.568:307): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 84.901405][ T317] usb 1-1: config 1 has an invalid descriptor of length 52, skipping remainder of the config [ 84.918734][ T317] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 84.927764][ T317] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 52, changing to 7 [ 84.938653][ T317] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid maxpacket 9272, setting to 1024 [ 84.946243][ T30] audit: type=1400 audit(1793849588.568:308): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 84.972850][ T30] audit: type=1400 audit(1793849588.568:309): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 84.982815][ T2297] loop1: detected capacity change from 0 to 40427 [ 85.001109][ T30] audit: type=1400 audit(1793849588.568:310): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 85.022200][ T30] audit: type=1400 audit(1793849588.568:311): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 85.044359][ T2297] F2FS-fs (loop1): Unrecognized mount option "errors=continue" or missing value [ 85.153506][ T317] usb 1-1: New USB device found, idVendor=041e, idProduct=3020, bcdDevice= 0.40 [ 85.162592][ T317] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.170909][ T317] usb 1-1: Product: syz [ 85.175521][ T317] usb 1-1: Manufacturer: syz [ 85.180121][ T317] usb 1-1: SerialNumber: syz [ 85.573497][ T317] usb 1-1: 1:1 : no or invalid class specific endpoint descriptor [ 85.581408][ T317] usb 1-1: 1:1 : sample bitwidth 62 in over sample bytes 2 [ 85.588650][ T317] usb 1-1: 1:1 : unsupported format bits 0xf0000006 [ 85.595324][ T317] usb 1-1: parse_audio_format_rates_v2v3(): unable to find clock source (clock -22) [ 85.623503][ T317] usb 1-1: unit 2 not found! [ 85.628115][ T317] usb 1-1: unit 0 not found! [ 85.635800][ T317] usb 1-1: USB disconnect, device number 17 [ 85.854056][ T1174] udevd[1174]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory