last executing test programs: 2.883862748s ago: executing program 0 (id=1144): r0 = syz_open_dev$loop(&(0x7f0000000000), 0x3, 0x800c2) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 2.871447678s ago: executing program 0 (id=1145): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$UHID_CREATE2(r0, &(0x7f00000007c0)=ANY=[@ANYBLOB="0b00000073797a31000000dfff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000037b35f0a000089b4c45a10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"], 0x119) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf, 0x8031, r0, 0x1000) syz_open_dev$hidraw(&(0x7f00000004c0), 0x0, 0x14a042) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) close_range(r1, 0xffffffffffffffff, 0x9600) 2.847856589s ago: executing program 0 (id=1146): capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x0, 0x2}) clock_settime(0x7, &(0x7f0000000000)={0x77359400}) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4ea4, 0x804, @private1, 0x7}, 0x1c) mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000001) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, 0x0, &(0x7f00000000c0)) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000100)="ef1a975d5557e0a9d61bafc406ca931fc30bbe0f4ca81c2214e7cc8f34690546d3e2b80133073b142afffc1ea7b08a77e973196b27947fe70fd50dfa25465730b50d45431676bd03f977d6ec502c5f76ee0c5a726755709649ba7ba4894eb57c5f5d4eeace93c6585ae36d81161a84bf32f4b95b45c4398001610fe414d6db73bafb2fcd135c3aef31268ecf8d7de1c56bb266c09be3f9e9aa136dc4cb46359c", 0xa0}, {&(0x7f00000001c0)="ee2a57737d774b545ae8adba404d73528cebf950a0718115f6eed2aa608525eb3030fbae44a04dac066642670aba0f2cb682777beb66fb8b9112663081d57482c9bfae8e94d2cf3c989764806f2e8f66f571bb0d7b38e6f6b4eef5e892118a679c9dbffffae6afe07c3735d9d9edeb472525e185a541872c78790025b220e057ecf990129859767b77d7f9fb5ffa9fc73fc3835ede2be5b9ffdb94099312b3728db90fc439e91ee73527", 0xaa}], 0x2, 0x4, 0x2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RTC_ALM_READ(r2, 0x40187013, &(0x7f0000000040)) quotactl_fd$Q_SYNC(r0, 0xffffffff80000100, 0x0, 0x0) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(r0, 0x3312, 0x0) 2.780145421s ago: executing program 0 (id=1147): r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0x46d, 0xc626, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0xff, 0x70, 0x1, "", [{{0x9, 0x4, 0x0, 0xd, 0x41, 0x3, 0x1, 0x0, 0x7, {0x9, 0x21, 0xff7f, 0x77, 0x1, {0x22, 0xfb1}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0x3, 0x1, 0x2}}}}}]}}]}}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) syz_kvm_setup_syzos_vm$x86(0xffffffffffffffff, &(0x7f000054e000/0x400000)=nil) r1 = userfaultfd(0x80001) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000a5e000/0x1000)=nil, 0x1000}, 0x8}) ioctl$UFFDIO_COPY(r1, 0xc028aa05, &(0x7f0000000180)={&(0x7f000059a000/0x4000)=nil, &(0x7f00003ab000/0x2000)=nil, 0x4000, 0x1, 0x2}) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) r2 = syz_usb_connect$midi(0x3, 0xbe, &(0x7f00000001c0)={{0x12, 0x1, 0xdcd888f82a86cbec, 0x0, 0x0, 0x0, 0x20, 0x582, 0x9a, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xac, 0x1, 0x1, 0x6, 0xa0, 0x4, "", {{{0x9, 0x4, 0x0, 0x0, 0x6, 0x1, 0x3, 0x0, 0x7, [@ms_header={0x7, 0x24, 0x1, 0x3, 0x7}, @midi_in_jack={0x6, 0x24, 0x2, 0x2, 0x0, 0x3}, @ms_header={0x7, 0x24, 0x1, 0x8, 0x7}], [{{0x9, 0x5, 0x80, 0x10, 0x10, 0xba, 0x7f, 0x5, {0x10, 0x25, 0x1, 0xc, "3084f47413c0b70488586d25"}}}, {{0x9, 0x5, 0x9, 0x0, 0x8, 0x3, 0x0, 0x0, {0xd, 0x25, 0x1, 0x9, "6804b017e7c571b6bc"}}}, {{0x9, 0x5, 0x8, 0x0, 0x400, 0x6, 0x3a, 0x8, {0x5, 0x25, 0x1, 0x1, "16"}}}, {{0x9, 0x5, 0x3, 0x4, 0x400, 0x6, 0x0, 0x68, {0x13, 0x25, 0x1, 0xf, "cc69c96dbbbd77da212df090f29207"}}}, {{0x9, 0x5, 0x5, 0x0, 0x8, 0x7, 0x4, 0x9c, {0xb, 0x25, 0x1, 0x7, "2733e919f9d6de"}}}, {{0x9, 0x5, 0x1, 0x10, 0x10, 0x7, 0xc9, 0x5, {0x10, 0x25, 0x1, 0xc, "41fd057644fd7aad39d04bda"}}}]}}}}}]}}, &(0x7f0000000380)={0xa, &(0x7f0000000280)={0xa, 0x6, 0x300, 0x81, 0x2, 0xfd, 0x8, 0x8}, 0x68, &(0x7f00000002c0)={0x5, 0xf, 0x68, 0x4, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x9, 0x8c, 0x300}, @ptm_cap={0x3}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0xa, 0xb, 0x7, 0xfc01}, @generic={0x4c, 0x10, 0xb, "63636fa888710ddada11a53373f685b12931781e543f335475bc9994fccf441dc4365579400d7c8d3ca2bcd9aaf39d605f8a2b7e9c3418a767b2d01b2adc9ef96b5babd41c255a805f"}]}, 0x1, [{0x3a, &(0x7f0000000340)=ANY=[@ANYBLOB="3a0b51f9053fbc9ac6bf88a19d81971b59a43a36dbe7ff096c2cf26ea0afab2862386f66b9057b00025f9b9bac9accac3a26b308d3b7a87fc8bb"]}]}) syz_usb_control_io$rtl8150(r2, &(0x7f00000004c0)={0x14, &(0x7f00000003c0)={0x40, 0x24, 0x6f, {0x6f, 0xb, "f5ecbc8b810be641e43d450027c2bd76731261af03cd51806ddcfd5cf939f718e6bb5db1c3d58d7524b20b70e762a7c6ab198b715287a3860e008f3a13d370a49c39a71b8b971680f4845d89a5c1d356eb50038de4072dd28e409d4310768771bfc276e61788a8cd413e7617b7"}}, &(0x7f0000000440)={0x0, 0x3, 0x68, @string={0x68, 0x3, "d904a119a040bb83f8f9e6a776df377b52da2e11b45ba04c4f4bf7e61ccdd4a5408d090f8ffb224d8fc29e9d93fba5d1995a8ca7e5b30ffed713fe4dbb092b8f26142b6086deebd4605ceb03eacb361c0e1caab85ff0c753833730854cbafd9c01dd8737e7c9"}}}, &(0x7f0000000640)={0x2c, &(0x7f0000000500)={0x40, 0x15, 0x38, "4b3e86f81f9500c38d2c7fb4f12c265b31971b7bacaeb7cbc988ce2a6d707c5f34ea163a70181468a74c3b10e57dae1d8809b50b8d599d97"}, &(0x7f0000000540)={0x0, 0xa, 0x1, 0x7}, &(0x7f0000000580)={0x0, 0x8, 0x1, 0x4}, &(0x7f00000005c0), &(0x7f0000000600)={0x40, 0x5, 0x6, "7938b5e466b5"}}) syz_usb_control_io$lan78xx(r0, 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r3, 0xa02000000000000, 0x60, &(0x7f0000000880)={'filter\x00', 0x1002, 0x4, 0x3f0, 0x1f8, 0x0, 0x0, 0x308, 0x308, 0x308, 0x7fffffe, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xe8}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @mac, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, 0xf, 0xffffffff}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast, @empty, @private=0xa010102, @broadcast, 0xf}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) syz_usb_control_io$hid(r0, 0x0, 0x0) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="1201000000000040c41090ea80000000000109022400010000000009040000010300000009210000000122070009058103"], 0x0) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io(r4, &(0x7f00000000c0)={0x2c, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\b'], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r4, 0x0, &(0x7f0000000000)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x20, 0x1, 0x3, "c282fe"}, 0x0}) syz_usb_control_io(r4, 0x0, &(0x7f0000000940)={0x84, &(0x7f0000000340)={0x0, 0x14, 0xe, "0e738125f8d13f6b6487cf5dcfdd"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io(r4, &(0x7f0000000a40)={0x2c, &(0x7f0000000700)={0x20, 0x29, 0x2, {0x2, 0x3}}, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003ac0)={0x84, &(0x7f0000000a80)={0x0, 0x7, 0x14, "44abde58d5d021fac639949e505bd013766e81d1"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f00000000c0)={0x2c, &(0x7f0000000180)={0x0, 0x24, 0x4, {0x4, 0xd, "88ff"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) 2.309360343s ago: executing program 0 (id=1160): r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$TCSETSF(r1, 0x5457, &(0x7f0000000000)={0x4, 0x10000629, 0xffffffff, 0x0, 0x9, "008405008a000000000000008000"}) r2 = openat$selinux_policy(0xffffff9c, &(0x7f0000000300), 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x9, 0x12, r2, 0x0) write$selinux_load(r0, &(0x7f0000000000)={0xf97cff8c, 0x8, 'SE Linux', "aafabbcc82d9d72d25db00a9a905a6412ca1109b3dd786d62840dfd7"}, 0x2c) 2.251424233s ago: executing program 0 (id=1161): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8000, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0xa, @empty}, 0x1c) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, &(0x7f0000000080)=ANY=[], 0x8) setsockopt$inet6_int(r0, 0x29, 0x3a, &(0x7f00000003c0)=0xd, 0xffffffffffffffea) recvmmsg(r0, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}, 0x8}], 0x1, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000480)={@private0, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x7, 0x0, 0xfffe, 0x400, 0x7fffffff, 0x10001}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1e, 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f0000000180)=0x5c0d, 0x4) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000040)={0x1}) syz_usb_connect(0x2, 0xb3, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ef0201406d0425080001000000010902a1000201008032080b00020e03000009040000000e0100000d240100012700006cdc020101112402010102000000000000000002000009240302010100010009040100000e0200000e24"], &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r4, 0x6, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mknod(&(0x7f0000000080)='./bus\x00', 0x1000, 0x0) r6 = open(&(0x7f0000000100)='./bus\x00', 0x143142, 0x83) vmsplice(r6, &(0x7f00000000c0)=[{&(0x7f0000000140)="c0", 0x1}], 0x1, 0x5) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r7, 0x4010942a, &(0x7f0000000380)={0x0, 0x5}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x88fd537e5e114b6f, 0x12, r7, 0x0) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) r8 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x382, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x2a, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) recvmmsg(r8, &(0x7f0000002d80)=[{{&(0x7f00000001c0)=@ieee802154={0x24, @short}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/109, 0x6d}], 0x3, &(0x7f0000001700)=""/12, 0xc}, 0x101}, {{&(0x7f0000001740)=@xdp, 0x80, &(0x7f0000002c80)=[{&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/57, 0x39}, {&(0x7f0000002800)=""/183, 0xb7}, {&(0x7f00000028c0)=""/210, 0xd2}, {&(0x7f00000029c0)=""/191, 0xbf}, {&(0x7f0000002a80)=""/74, 0x4a}, {&(0x7f0000002b00)=""/131, 0x83}, {&(0x7f0000002bc0)=""/182, 0xb6}], 0x8, &(0x7f0000002d00)=""/79, 0x4f}}], 0x2, 0x40002140, &(0x7f0000002e00)={0x77359400}) 1.60335024s ago: executing program 1 (id=1189): mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x61) (async) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) r1 = dup(r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000001040), 0x4, &(0x7f0000000000)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0xa5b4, &(0x7f0000000000)) (async) pipe(&(0x7f0000000080)={0xffffffffffffffff}) (async) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000200)=ANY=[@ANYRES64=0x0, @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYBLOB="b155548286218772fdc423c3864bae65b4c5ff949ca1050031785e60e795c67a4e8fd391adfb6b33bff75991c43571e4bb2559eaef650caa8129b27fb93159216167dd4c2c3630f5b08faae623e13a4129edd825ca358bc3a6614b72e8b9bf690680add94752933abf3cc7e198a9d68fac5c7bd617839ade673b0f2be68cb817863006e3c386d7c2cb9556a856fe531b3c1b31185bbfe6cf9eb19613ab2ce56962540f400eab3bbcbfc42ef3aa53d5a32497935df81d7702fe2c1b424257c26b7a66f9ba487272b451897220ba88df8b659961c31fedeed1e4b043493b5f0f66"]) splice(r4, 0x0, r3, 0x0, 0xffffffffffff8000, 0x0) r5 = add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r6 = add_key(&(0x7f0000000040)='asymmetric\x00', 0x0, &(0x7f0000000200)="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", 0x559, r5) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000180)={r6}, &(0x7f0000000780)={'enc=', 'oaep', ' hash=', {'blake2s-224-generic\x00'}}, 0x0, 0x0) write$P9_RLERRORu(r3, &(0x7f0000000100)=ANY=[], 0xe) 788.50784ms ago: executing program 1 (id=1202): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x100000b3, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x367, 0x4) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16, 0x0, 0x1, 0x6}]}, 0x10) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @empty}, 0x2c) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0xdafbe5d6891b6e4) write$binfmt_elf32(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="7f454c46800c040001000000010000000200030001000000dd0000003800000045030000080000010500200001000500060000000000000003000000040000000500000006000000800000000600000002000000000001001f4bc8456558046b18e2ee3b68377e050f9f720418e36f5cbaaef6177a19af8e87dacea4450e31136e6418bc96"], 0x404) close(r2) execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400), 0x3, 0x80000) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000000)) 773.81302ms ago: executing program 1 (id=1203): r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, 0x0, 0x80000) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, 0x0, 0x24024081) sendmsg$TIPC_NL_NET_SET(r0, 0x0, 0x44010) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) socket$tipc(0x1e, 0x2, 0x0) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000400)={&(0x7f0000000700)=ANY=[@ANYBLOB="e8010000", @ANYRES16=r1, @ANYBLOB="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"], 0x1e8}}, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e21, 0xffff78ba, @private0, 0x24}, 0x1c) 720.289192ms ago: executing program 1 (id=1204): r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000040)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000004c0)={0xa, 0x0, 0x0, @local, 0x7}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendto$inet6(r0, &(0x7f0000000200)="84ffffff838cfb6cc334ff2f0fbcd236e21eb520d209e191", 0x18, 0x4003300, 0x0, 0x60) 720.134452ms ago: executing program 1 (id=1205): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$TIOCGICOUNT(0xffffffffffffffff, 0x545d, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000000)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@nfs_export_on}]}) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='mountinfo\x00') r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000007c0)=@newsa={0x13c, 0x10, 0x1, 0x1, 0x0, {{@in=@loopback, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0xa}, {@in6=@loopback, 0x1234, 0x32}, @in6=@empty, {0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}, {0x4, 0x0, 0x0, 0xffffffffffffff51}, {}, 0x0, 0x800034ff, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x80}}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x2eb4, 0x2000007ff) 720.036462ms ago: executing program 1 (id=1206): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000100)=0x1, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x58}}, 0x10) sendto(r0, &(0x7f0000000140), 0x0, 0x40008c1, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000001d40)=""/4096, 0x11fff}], 0x1}, 0x1}], 0x256, 0x10022, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000380)=0x7, 0x4) 463.813878ms ago: executing program 2 (id=1208): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000280)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./tracing/events/enable\x00', 0x100, 0x0) read$msr(r0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = dup(r2) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_FPU(r4, 0x41a0ae8d, &(0x7f0000000380)={'\x00', 0x7, 0x4000, 0xb, 0x0, 0xfffb, 0xfec00000, 0x327bc073bc2b4715, '\x00', 0x4}) 416.158749ms ago: executing program 2 (id=1209): r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000080)="120000001200e7ef00341618a585107b462e", 0x12, 0x20000010, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000fc0)=[{{0x0, 0xb412, &(0x7f0000000700)=[{&(0x7f00000007c0)=""/228, 0xe4}, {&(0x7f0000000240)=""/110, 0x6e}, {&(0x7f0000002200)=""/4100, 0x1004}, {&(0x7f00000008c0)=""/254, 0xfa}, {&(0x7f00000009c0)=""/286, 0x11e}, {&(0x7f0000000140)=""/79, 0x4f}, {&(0x7f0000000cc0)=""/246, 0xf6}, {&(0x7f00000002c0)=""/136, 0x88}, {&(0x7f0000000680)=""/39, 0x27}], 0x9}, 0x73}, {{0x0, 0x0, 0x0}, 0x800}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x1f74}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, 0x0}, 0xfbfffffd}, {{0x0, 0x0, 0x0}, 0x2090d2}, {{0x0, 0x0, 0x0}, 0xe4f}], 0x7, 0x0, 0x0) 414.734959ms ago: executing program 2 (id=1210): r0 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, 0x0, @fixed}, &(0x7f0000000100)=0xe, 0x0) (rerun: 64) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000200)={0x80, "01bd5c"}, 0x6) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000001740), r2) sendmsg$IEEE802154_ASSOCIATE_RESP(0xffffffffffffffff, &(0x7f0000001800)={0x0, 0x0, &(0x7f00000017c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYRES64=r0], 0x1c}}, 0x20008800) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000240)={0x30e, 0xa, 0x9}) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x6, 0x3, 0x8, 0x12, 0x0, 0x70bd26, 0x25dfdbfe, [@sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x6e6bb5, 0x10001, {0x6, 0xff, 0x5, 0x9, 0x0, 0x4, 0x0, @in6=@mcast2, @in6=@ipv4={'\x00', '\xff\xff', @local}}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x3, 0x0, 0x6e6bbe, 0x4, {0x6, 0xff, 0x5, 0x29, 0x0, 0x0, 0x0, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, @in=@loopback}}]}, 0x90}}, 0x40800) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r5) sendmsg$IEEE802154_LLSEC_LIST_KEY(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)={0x14, r6, 0x705, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000001}, 0x24000810) (async, rerun: 64) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r5) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, 0xffffffffffffffff) (async) sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)={0x28, 0x1a, 0x1, 0x0, 0x0, "", [@typed={0xa, 0x3ffc, 0x0, 0x0, @str=':*^${\x00'}, @nested={0xc, 0x1b, 0x0, 0x1, [@typed={0x11, 0x0, 0x0, 0x0, @str='}\x00'}]}]}, 0x28}], 0x1}, 0x0) 414.604809ms ago: executing program 2 (id=1211): r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f00000004c0)={0xa, 0x0, 0x0, @local, 0x7}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendto$inet6(r0, &(0x7f0000000200)="84ffffff83", 0x5, 0x4003300, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r2) ptrace$setregs(0x1a, r2, 0xfffffffffffffffe, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000040)=0x80000004, 0x4) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000600)='/sys/power/wakeup_count', 0x1, 0x0) sendfile(r0, r0, &(0x7f0000000100)=0x3, 0x4) write(r3, &(0x7f0000000700)='0', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd03, &(0x7f0000000000)="0400000000000000000000003801000000000000000000000000000000000000000000000000000000000000000000006d79") ioctl(r4, 0xc138fd06, &(0x7f0000000000)="040000000000000000000000380100"/42) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="b9a40900000f320fe04e3f3e0f01df0f01df0f09b805000000b9840000000f01d966baf80cb878b91b87ef66bafc0c66ed0f01c30f87045c0000660f38296200", 0x40}], 0x1, 0x10, &(0x7f00000000c0)=[@dstype3={0x7, 0xd}], 0x1) r5 = syz_open_dev$usbfs(&(0x7f0000000240), 0x75, 0x1892c1) ioctl$USBDEVFS_SETINTERFACE(r5, 0x80085504, &(0x7f0000000200)={0x9, 0x5}) close(r0) 414.481179ms ago: executing program 2 (id=1212): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x1ff) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040), 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f00000001c0)='cgroup.max.descendants\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000000)=0xf7, 0x12) sendfile(r3, r3, 0x0, 0x7ff) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) unshare(0x2040400) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='cpuset\x00') read$FUSE(r5, &(0x7f0000000640)={0x2020}, 0x2020) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x48, &(0x7f0000000300)=[@cr4={0x1, 0x402004}], 0x1) 412.920729ms ago: executing program 2 (id=1213): r0 = fsopen(&(0x7f0000000140)='tracefs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x300, 0x0, 0x0) syz_usb_connect(0x2, 0x2d, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000459bb2405804035000000400000109021b000111000000090400000195699b000905", @ANYRES32], 0x0) 250.584694ms ago: executing program 3 (id=1219): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x6, 0x3, 0x0, 0x12, 0x0, 0x70bd26, 0x25dfdbfe, [@sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x6e6bb5, 0x10001, {0x6, 0xff, 0x5, 0x9, 0x0, 0x5, 0x0, @in6=@mcast2, @in6=@ipv4={'\x00', '\xff\xff', @local}}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x1, 0x0, 0x6e6bbe, 0x4, {0x6, 0xff, 0x5, 0x29, 0x0, 0x0, 0x4000000, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, @in=@loopback}}]}, 0x90}}, 0x40800) 249.775974ms ago: executing program 3 (id=1220): setrlimit(0xc, 0x0) r0 = syz_open_dev$usbfs(&(0x7f00000000c0), 0x1ff, 0x1501) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0xfffc, 0x7, @empty, 0x200}, 0x1c) setsockopt(r1, 0x1, 0x9, &(0x7f0000000040), 0x29) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000500)=@urb_type_iso={0x0, {0x1}, 0x4, 0x40, &(0x7f0000000100)="5e1c3e38953525e2ae1c1178cdc92a61bfb096b36d900a97635c983eecb1ae625744f1322cc23fd4c78b0e41fb260decde6c9798c536c98e828acc9f149883239e52f5a596b9af6010d5a388bcada6fe0d2116d1feb8cefb6765cfc72481aba2b6deec525263411a6b86d757699149c7c6c49123a04a935cdbd3ddec3012b57f21522b089fc2e28863eeb1977ae53613478e5863c88c7f6e1b8478e4ecbb806b3b5ba53311b9e4e8cbec06d28c65d1925a5a37", 0xb3, 0xe, 0x8001, 0x0, 0x7ff, 0x6, &(0x7f00000001c0)="a3150dd831076db4c0d046d2e103894e3ee1d7101a5336ff5d0eec90912c6c95d96a701822882a2719f5bebf4cd520239b40a207cd048da7be655ab3584f4ae9662c69e45b25b8dd1ea694cbe1a355358c4f6795347c96433b6108b25e35e677beb7c8b6748bd27284bc9dcdcf43218284a757fe4e1c9db22b69ed372714babddb6180a21b3242ef173034badb3a99751d54c8eec447b81d037bebb17616c97abcfd4d1bc4cc6b2d9427d9ed42ea29e378cad95660e0ee3d485a4eb6c6acbd12ad8f04e48e5385cafeddfd1196eb94f426e65687065a37ca5fa6ea1a00000000000000"}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f00000002c0)=0x1, 0x4) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e21, 0x3, @loopback, 0x100007}, 0x1c) setsockopt$SO_BINDTODEVICE_wg(r2, 0x1, 0x19, &(0x7f00000000c0)='wg1\x00', 0x4) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x4) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x2000010, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f000000c3c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f, 0x9, 0x1100, 0x40, 0x0, 0x6, 0x400000, 0x0, 0x0, 0x40}}, 0x50) syz_fuse_handle_req(r3, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r6 = openat(r5, &(0x7f0000000480)='./file0\x00', 0x67a9fbdb126b9e65, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r7, 0x1, &(0x7f0000000700)=[&(0x7f0000000100)={0xfff0, 0x20000000, 0x4, 0x1, 0xc, r6, &(0x7f00000009c0)='1', 0x47f, 0xf, 0x0, 0x0, r6}]) syz_fuse_handle_req(r3, &(0x7f00000041c0)="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", 0x2000, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup3(r6, r3, 0x80000) setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000080), 0x4) 249.546744ms ago: executing program 3 (id=1221): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x181) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './cgroup'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x21c0, 0x103) 249.192574ms ago: executing program 3 (id=1222): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x181) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './cgroup'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x21c0, 0x103) (fail_nth: 3) 188.308485ms ago: executing program 3 (id=1223): mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000, 0x7, &(0x7f0000fff000/0x1000)=nil) 0s ago: executing program 3 (id=1224): capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)={0x0, 0x10000, 0x7}) openat$make_it_fail(0xffffffffffffff9c, &(0x7f0000000140)='/proc/thread-self/make-it-fail\x00', 0x1, 0x0) chdir(&(0x7f0000000540)='./cgroup\x00') fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0xfffffffb) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x408) (fail_nth: 9) kernel console output (not intermixed with test programs): /0x30 [ 85.075580][ T1512] _copy_from_user+0x20/0xa0 [ 85.075594][ T1512] kvm_arch_vcpu_ioctl+0x4b8/0x3120 [ 85.075604][ T1512] ? avc_has_perm+0x155/0x240 [ 85.075616][ T1512] ? __cfi_avc_has_perm+0x10/0x10 [ 85.075627][ T1512] ? __cfi_kvm_arch_vcpu_ioctl+0x10/0x10 [ 85.075637][ T1512] ? selinux_file_open+0x46c/0x630 [ 85.075648][ T1512] ? __cfi_selinux_file_open+0x10/0x10 [ 85.075659][ T1512] ? is_bpf_text_address+0x17b/0x1a0 [ 85.075675][ T1512] ? kernel_text_address+0xa9/0xe0 [ 85.075689][ T1512] ? arch_stack_walk+0x10a/0x170 [ 85.075699][ T1512] ? __ia32_compat_sys_ioctl+0x920/0x920 [ 85.075713][ T1512] ? _parse_integer_limit+0x195/0x1e0 [ 85.075723][ T1512] ? _parse_integer+0x2e/0x40 [ 85.075739][ T1512] ? kstrtoull+0x13b/0x1e0 [ 85.075749][ T1512] ? kstrtouint+0x78/0xf0 [ 85.075759][ T1512] ? ioctl_has_perm+0x1bc/0x500 [ 85.075768][ T1512] ? __asan_memcpy+0x5a/0x80 [ 85.075778][ T1512] ? ioctl_has_perm+0x408/0x500 [ 85.075787][ T1512] ? has_cap_mac_admin+0xd0/0xd0 [ 85.075797][ T1512] ? __kasan_check_write+0x18/0x20 [ 85.075806][ T1512] ? mutex_lock_killable+0x97/0x1d0 [ 85.075821][ T1512] ? __cfi_mutex_lock_killable+0x10/0x10 [ 85.075835][ T1512] ? proc_fail_nth_write+0x184/0x220 [ 85.075850][ T1512] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 85.075864][ T1512] kvm_vcpu_ioctl+0x7da/0x1000 [ 85.075875][ T1512] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 85.075884][ T1512] ? __cfi_vfs_write+0x10/0x10 [ 85.075894][ T1512] ? __kasan_check_write+0x18/0x20 [ 85.075904][ T1512] ? mutex_unlock+0x90/0x240 [ 85.075917][ T1512] ? __cfi_mutex_unlock+0x10/0x10 [ 85.075931][ T1512] ? bpf_lsm_file_ioctl+0xd/0x20 [ 85.075944][ T1512] ? security_file_ioctl+0x3e/0x110 [ 85.075959][ T1512] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 85.075968][ T1512] __se_sys_ioctl+0x135/0x1b0 [ 85.075980][ T1512] __x64_sys_ioctl+0x7f/0xa0 [ 85.075991][ T1512] x64_sys_call+0x1878/0x2ee0 [ 85.076001][ T1512] do_syscall_64+0x57/0xf0 [ 85.076012][ T1512] ? clear_bhb_loop+0x50/0xa0 [ 85.076027][ T1512] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 85.076040][ T1512] RIP: 0033:0x7f3b43b9e0d9 [ 85.076051][ T1512] 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 [ 85.076059][ T1512] RSP: 002b:00007f3b44991028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.076071][ T1512] RAX: ffffffffffffffda RBX: 00007f3b43e25fa0 RCX: 00007f3b43b9e0d9 [ 85.076079][ T1512] RDX: 00002000000000c0 RSI: 000000004040aea0 RDI: 0000000000000005 [ 85.076086][ T1512] RBP: 00007f3b44991090 R08: 0000000000000000 R09: 0000000000000000 [ 85.076092][ T1512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.076099][ T1512] R13: 00007f3b43e26038 R14: 00007f3b43e25fa0 R15: 00007ffd22a02ae8 [ 85.076107][ T1512] [ 85.488205][ T1516] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 85.792095][ T1530] netlink: 'syz.3.469': attribute type 4 has an invalid length. [ 85.802767][ T1530] netlink: 'syz.3.469': attribute type 4 has an invalid length. [ 85.812684][ T36] kauditd_printk_skb: 16 callbacks suppressed [ 85.812700][ T36] audit: type=1400 audit(1786562283.080:288): avc: denied { append } for pid=1529 comm="syz.3.469" name="ptp0" dev="devtmpfs" ino=196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 85.859063][ T1539] netlink: 20 bytes leftover after parsing attributes in process `syz.3.473'. [ 85.868675][ T1539] netlink: 20 bytes leftover after parsing attributes in process `syz.3.473'. [ 85.887268][ T371] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 85.887666][ T372] Bluetooth: hci0: command 0x1003 tx timeout [ 85.912259][ T36] audit: type=1400 audit(1786562283.180:289): avc: denied { create } for pid=1540 comm="syz.3.474" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_iscsi_socket permissive=1 [ 85.913992][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 85.940488][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 85.948701][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 85.958166][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 85.966031][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 85.973869][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 85.981894][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 85.989693][ T1543] netlink: 'syz.3.474': attribute type 3 has an invalid length. [ 86.007257][ T45] usb 3-1: new full-speed USB device number 23 using dummy_hcd [ 86.029528][ T1551] .N: renamed from veth0_to_bond (while UP) [ 86.107912][ T36] audit: type=1400 audit(1786562283.380:290): avc: denied { setopt } for pid=1559 comm="syz.3.481" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 86.168359][ T45] usb 3-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 86.184633][ T45] usb 3-1: config 0 interface 0 has no altsetting 0 [ 86.195104][ T45] usb 3-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 86.204532][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.230772][ T45] usb 3-1: config 0 descriptor?? [ 86.245521][ T1535] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 86.455135][ T45] usbhid 3-1:0.0: can't add hid device: -71 [ 86.461306][ T45] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 86.470095][ T45] usb 3-1: USB disconnect, device number 23 [ 86.497873][ T36] audit: type=1400 audit(1786562283.770:291): avc: denied { read } for pid=1581 comm="syz.1.489" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 86.517325][ T310] usb 4-1: new high-speed USB device number 21 using dummy_hcd [ 86.557365][ T397] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 86.668325][ T310] usb 4-1: config 0 has an invalid interface number: 64 but max is 0 [ 86.676453][ T310] usb 4-1: config 0 has no interface number 0 [ 86.683964][ T310] usb 4-1: New USB device found, idVendor=046d, idProduct=0823, bcdDevice= 0.07 [ 86.693147][ T310] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.701237][ T310] usb 4-1: Product: syz [ 86.705405][ T310] usb 4-1: Manufacturer: syz [ 86.710013][ T310] usb 4-1: SerialNumber: syz [ 86.715170][ T310] usb 4-1: config 0 descriptor?? [ 86.720168][ T397] usb 1-1: Using ep0 maxpacket: 16 [ 86.727835][ T397] usb 1-1: New USB device found, idVendor=05d1, idProduct=2001, bcdDevice=10.00 [ 86.737009][ T397] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.745033][ T397] usb 1-1: Product: syz [ 86.747265][ T65] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 86.749260][ T397] usb 1-1: Manufacturer: syz [ 86.761428][ T397] usb 1-1: SerialNumber: syz [ 86.766607][ T397] usb 1-1: config 0 descriptor?? [ 86.772613][ T397] ftdi_sio 1-1:0.0: FTDI USB Serial Device converter detected [ 86.780441][ T397] usb 1-1: Detected FT-X [ 86.907305][ T65] usb 2-1: Using ep0 maxpacket: 8 [ 86.913490][ T65] usb 2-1: config 0 has an invalid interface number: 151 but max is 1 [ 86.921804][ T65] usb 2-1: config 0 has no interface number 1 [ 86.928115][ T65] usb 2-1: config 0 interface 151 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 86.929963][ T310] usb 4-1: Found UVC 0.08 device syz (046d:0823) [ 86.939228][ T65] usb 2-1: config 0 interface 151 altsetting 0 has an endpoint descriptor with address 0xA3, changing to 0x83 [ 86.948079][ T310] usb 4-1: No valid video chain found. [ 86.958000][ T65] usb 2-1: config 0 interface 151 altsetting 0 endpoint 0x83 has invalid maxpacket 64466, setting to 1024 [ 86.976713][ T310] usb 4-1: USB disconnect, device number 21 [ 86.980864][ T65] usb 2-1: config 0 interface 151 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 1024 [ 86.985124][ T397] ftdi_sio ttyUSB0: Unable to read latency timer: -71 [ 86.996849][ T65] usb 2-1: config 0 interface 151 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 87.006377][ T397] ftdi_sio ttyUSB0: Unable to write latency timer: -71 [ 87.022424][ T65] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xC9, changing to 0x89 [ 87.024071][ T397] ftdi_sio 1-1:0.0: GPIO initialisation failed: -71 [ 87.035707][ T65] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x89 has invalid maxpacket 12336, setting to 1024 [ 87.049739][ T397] usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 87.063402][ T397] usb 1-1: USB disconnect, device number 5 [ 87.070952][ T397] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 87.072302][ T65] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x89 has invalid maxpacket 1024 [ 87.081131][ T397] ftdi_sio 1-1:0.0: device disconnected [ 87.110775][ T65] usb 2-1: New USB device found, idVendor=0499, idProduct=500a, bcdDevice=e7.b7 [ 87.119969][ T65] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.128056][ T65] usb 2-1: Product: syz [ 87.132290][ T65] usb 2-1: Manufacturer: syz [ 87.136900][ T65] usb 2-1: SerialNumber: syz [ 87.143259][ T65] usb 2-1: config 0 descriptor?? [ 87.148590][ T1582] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 87.367482][ T397] usb 2-1: USB disconnect, device number 6 [ 87.497280][ T45] usb 3-1: new low-speed USB device number 24 using dummy_hcd [ 87.528124][ T1595] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 87.543292][ T36] audit: type=1400 audit(1786562284.810:292): avc: denied { read } for pid=1597 comm="syz.0.495" lport=11 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 87.632837][ T36] audit: type=1400 audit(1786562284.900:293): avc: denied { unmount } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 87.659972][ T45] usb 3-1: unable to get BOS descriptor or descriptor too short [ 87.671309][ T45] usb 3-1: config 1 has an invalid descriptor of length 248, skipping remainder of the config [ 87.681900][ T45] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 87.691917][ T45] usb 3-1: config 1 has an invalid descriptor of length 248, skipping remainder of the config [ 87.702616][ T45] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 87.712485][ T45] usb 3-1: config 1 has an invalid descriptor of length 248, skipping remainder of the config [ 87.723032][ T45] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 87.734053][ T45] usb 3-1: string descriptor 0 read error: -22 [ 87.740491][ T45] usb 3-1: New USB device found, idVendor=0bda, idProduct=4014, bcdDevice= 2.40 [ 87.749881][ T45] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.927270][ T31] usb 4-1: new full-speed USB device number 22 using dummy_hcd [ 88.098359][ T31] usb 4-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 88.118310][ T31] usb 4-1: config 0 interface 0 has no altsetting 0 [ 88.132711][ T31] usb 4-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 88.150890][ T31] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.170174][ T31] usb 4-1: config 0 descriptor?? [ 88.181086][ T1607] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 88.394619][ T31] usbhid 4-1:0.0: can't add hid device: -71 [ 88.401600][ T31] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 88.412887][ T31] usb 4-1: USB disconnect, device number 22 [ 88.419208][ T1622] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 88.507272][ T397] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 88.669001][ T397] usb 2-1: config 7 has an invalid interface number: 106 but max is 1 [ 88.677518][ T397] usb 2-1: config 7 contains an unexpected descriptor of type 0x1, skipping [ 88.686277][ T397] usb 2-1: config 7 contains an unexpected descriptor of type 0x2, skipping [ 88.696800][ T397] usb 2-1: config 7 has an invalid interface number: 12 but max is 1 [ 88.705170][ T397] usb 2-1: config 7 has no interface number 0 [ 88.711487][ T397] usb 2-1: config 7 has no interface number 1 [ 88.717842][ T397] usb 2-1: config 7 interface 106 altsetting 2 has an invalid descriptor for endpoint zero, skipping [ 88.729010][ T397] usb 2-1: config 7 interface 106 altsetting 2 endpoint 0x5 has an invalid bInterval 42, changing to 9 [ 88.740444][ T397] usb 2-1: config 7 interface 106 altsetting 2 endpoint 0xB has invalid maxpacket 512, setting to 64 [ 88.751713][ T397] usb 2-1: config 7 interface 106 altsetting 2 bulk endpoint 0x6 has invalid maxpacket 16 [ 88.762131][ T397] usb 2-1: config 7 interface 106 altsetting 2 endpoint 0xC has an invalid bInterval 255, changing to 7 [ 88.773582][ T397] usb 2-1: config 7 interface 12 altsetting 14 has a duplicate endpoint with address 0x9, skipping [ 88.784604][ T397] usb 2-1: config 7 interface 12 altsetting 14 has an invalid descriptor for endpoint zero, skipping [ 88.795787][ T397] usb 2-1: config 7 interface 12 altsetting 14 has a duplicate endpoint with address 0xC, skipping [ 88.806779][ T397] usb 2-1: config 7 interface 12 altsetting 14 has a duplicate endpoint with address 0xA, skipping [ 88.817769][ T397] usb 2-1: config 7 interface 12 altsetting 14 has an invalid descriptor for endpoint zero, skipping [ 88.828956][ T397] usb 2-1: config 7 interface 12 altsetting 14 has a duplicate endpoint with address 0x6, skipping [ 88.839933][ T397] usb 2-1: config 7 interface 12 altsetting 14 has an invalid descriptor for endpoint zero, skipping [ 88.851107][ T397] usb 2-1: config 7 interface 12 altsetting 14 has a duplicate endpoint with address 0x5, skipping [ 88.862088][ T397] usb 2-1: config 7 interface 12 altsetting 14 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 88.873396][ T397] usb 2-1: config 7 interface 12 altsetting 14 has a duplicate endpoint with address 0xE, skipping [ 88.884517][ T397] usb 2-1: config 7 interface 12 altsetting 14 has a duplicate endpoint with address 0xD, skipping [ 88.895533][ T397] usb 2-1: config 7 interface 12 altsetting 14 has 15 endpoint descriptors, different from the interface descriptor's value: 14 [ 88.918641][ T397] usb 2-1: config 7 interface 106 has no altsetting 0 [ 88.925779][ T397] usb 2-1: config 7 interface 12 has no altsetting 0 [ 88.967317][ T1628] netlink: 12 bytes leftover after parsing attributes in process `syz.3.506'. [ 89.483388][ T1642] overlayfs: failed to resolve './file7': -2 [ 89.949170][ T1644] overlayfs: conflicting options: metacopy=off,verity=on [ 89.963415][ T36] audit: type=1400 audit(1786562287.230:294): avc: denied { create } for pid=1643 comm="syz.3.512" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmsvc_socket permissive=1 [ 90.198986][ T45] usb 3-1: USB disconnect, device number 24 [ 90.208126][ T31] usb 4-1: new full-speed USB device number 23 using dummy_hcd [ 90.298264][ T1650] kvm: requested 4190 ns i8254 timer period limited to 200000 ns [ 90.338262][ T1658] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 90.358477][ T31] usb 4-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 90.371191][ T31] usb 4-1: config 0 interface 0 has no altsetting 0 [ 90.378502][ T31] usb 4-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 90.388270][ T31] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.399149][ T31] usb 4-1: config 0 descriptor?? [ 90.404677][ T1646] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 90.510331][ T1669] FAULT_INJECTION: forcing a failure. [ 90.510331][ T1669] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 90.523942][ T1669] CPU: 0 UID: 0 PID: 1669 Comm: syz.0.521 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 90.523973][ T1669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 90.523984][ T1669] Call Trace: [ 90.523990][ T1669] [ 90.523999][ T1669] __dump_stack+0x21/0x30 [ 90.524033][ T1669] dump_stack_lvl+0x140/0x1c0 [ 90.524056][ T1669] ? __cfi_dump_stack_lvl+0x10/0x10 [ 90.524072][ T1669] dump_stack+0x19/0x20 [ 90.524085][ T1669] should_fail_ex+0x3c2/0x510 [ 90.524100][ T1669] should_fail+0xf/0x20 [ 90.524117][ T1669] should_fail_usercopy+0x1e/0x30 [ 90.524140][ T1669] _copy_from_user+0x20/0xa0 [ 90.524164][ T1669] ptp_ioctl+0x481/0x2310 [ 90.524187][ T1669] ? __cfi_ptp_ioctl+0x10/0x10 [ 90.524207][ T1669] ? proc_fail_nth_write+0x184/0x220 [ 90.524223][ T1669] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 90.524238][ T1669] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 90.524253][ T1669] ? downgrade_write+0x470/0x470 [ 90.524280][ T1669] ? __kasan_check_write+0x18/0x20 [ 90.524301][ T1669] ? down_read+0x7f/0xe0 [ 90.524320][ T1669] ? __cfi_ptp_ioctl+0x10/0x10 [ 90.524336][ T1669] posix_clock_ioctl+0xf0/0x150 [ 90.524346][ T1669] ? __cfi_posix_clock_ioctl+0x10/0x10 [ 90.524355][ T1669] __se_sys_ioctl+0x135/0x1b0 [ 90.524367][ T1669] __x64_sys_ioctl+0x7f/0xa0 [ 90.524378][ T1669] x64_sys_call+0x1878/0x2ee0 [ 90.524388][ T1669] do_syscall_64+0x57/0xf0 [ 90.524408][ T1669] ? clear_bhb_loop+0x50/0xa0 [ 90.524434][ T1669] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 90.524457][ T1669] RIP: 0033:0x7fab0759e0d9 [ 90.524471][ T1669] 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 [ 90.524486][ T1669] RSP: 002b:00007fab083ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.524505][ T1669] RAX: ffffffffffffffda RBX: 00007fab07825fa0 RCX: 00007fab0759e0d9 [ 90.524520][ T1669] RDX: 00002000000002c0 RSI: 0000000040043d14 RDI: 0000000000000003 [ 90.524533][ T1669] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 90.524545][ T1669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 90.524557][ T1669] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 90.524574][ T1669] [ 90.615008][ T31] usbhid 4-1:0.0: can't add hid device: -71 [ 90.758226][ T31] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 90.767457][ T31] usb 4-1: USB disconnect, device number 23 [ 90.887276][ T65] usb 1-1: new full-speed USB device number 6 using dummy_hcd [ 91.017274][ T65] usb 1-1: device descriptor read/64, error -71 [ 91.152180][ T1675] IPv6: NLM_F_CREATE should be specified when creating new route [ 91.161304][ T1675] IPv6: NLM_F_REPLACE set, but no existing node found! [ 91.188159][ T1677] raw_sendmsg: syz.3.525 forgot to set AF_INET. Fix it! [ 91.201495][ T397] usb 2-1: New USB device found, idVendor=1260, idProduct=ee22, bcdDevice=89.5d [ 91.222137][ T397] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.238196][ T397] usb 2-1: can't set config #7, error -71 [ 91.250992][ T36] audit: type=1400 audit(1786562288.520:295): avc: denied { read } for pid=1683 comm="syz.3.528" path="socket:[16241]" dev="sockfs" ino=16241 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 91.253568][ T397] usb 2-1: USB disconnect, device number 7 [ 91.277410][ T65] usb 1-1: device descriptor read/64, error -71 [ 91.527303][ T65] usb 1-1: new full-speed USB device number 7 using dummy_hcd [ 91.545851][ T1700] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1700 comm=syz.2.534 [ 91.598266][ T1706] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 91.657259][ T65] usb 1-1: device descriptor read/64, error -71 [ 91.717530][ T397] usb 2-1: new full-speed USB device number 8 using dummy_hcd [ 91.888291][ T397] usb 2-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 91.899485][ T397] usb 2-1: config 0 interface 0 has no altsetting 0 [ 91.906141][ T397] usb 2-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 91.907259][ T65] usb 1-1: device descriptor read/64, error -71 [ 91.915466][ T397] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.930441][ T397] usb 2-1: config 0 descriptor?? [ 91.935799][ T1693] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 92.027382][ T65] usb usb1-port1: attempt power cycle [ 92.109403][ T36] audit: type=1400 audit(1786562289.380:296): avc: denied { mounton } for pid=1711 comm="syz.3.539" path="/170/file0" dev="tmpfs" ino=918 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 92.145485][ T397] usbhid 2-1:0.0: can't add hid device: -71 [ 92.151573][ T397] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 92.163861][ T397] usb 2-1: USB disconnect, device number 8 [ 92.377288][ T65] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 92.398338][ T65] usb 1-1: device descriptor read/8, error -71 [ 92.475189][ T1716] FAULT_INJECTION: forcing a failure. [ 92.475189][ T1716] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 92.488478][ T1716] CPU: 0 UID: 0 PID: 1716 Comm: syz.2.540 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 92.488510][ T1716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 92.488522][ T1716] Call Trace: [ 92.488529][ T1716] [ 92.488535][ T1716] __dump_stack+0x21/0x30 [ 92.488554][ T1716] dump_stack_lvl+0x140/0x1c0 [ 92.488568][ T1716] ? __cfi_dump_stack_lvl+0x10/0x10 [ 92.488583][ T1716] ? check_stack_object+0x138/0x150 [ 92.488595][ T1716] dump_stack+0x19/0x20 [ 92.488607][ T1716] should_fail_ex+0x3c2/0x510 [ 92.488620][ T1716] should_fail+0xf/0x20 [ 92.488630][ T1716] should_fail_usercopy+0x1e/0x30 [ 92.488642][ T1716] _copy_to_user+0x24/0xa0 [ 92.488656][ T1716] simple_read_from_buffer+0xed/0x160 [ 92.488672][ T1716] proc_fail_nth_read+0x1aa/0x220 [ 92.488687][ T1716] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 92.488701][ T1716] ? bpf_lsm_file_permission+0xd/0x20 [ 92.488717][ T1716] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 92.488732][ T1716] vfs_read+0x288/0xc70 [ 92.488768][ T1716] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 92.488778][ T1716] ? __cfi_vfs_read+0x10/0x10 [ 92.488788][ T1716] ? __kasan_check_write+0x18/0x20 [ 92.488799][ T1716] ? mutex_lock+0x97/0x1d0 [ 92.488813][ T1716] ? __cfi_mutex_lock+0x10/0x10 [ 92.488828][ T1716] ksys_read+0x145/0x260 [ 92.488837][ T1716] ? __cfi_ksys_read+0x10/0x10 [ 92.488848][ T1716] ? __kasan_check_read+0x15/0x20 [ 92.488858][ T1716] __x64_sys_read+0x7f/0x90 [ 92.488868][ T1716] x64_sys_call+0x2638/0x2ee0 [ 92.488877][ T1716] do_syscall_64+0x57/0xf0 [ 92.488889][ T1716] ? clear_bhb_loop+0x50/0xa0 [ 92.488904][ T1716] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 92.488917][ T1716] RIP: 0033:0x7f39deb5e90e [ 92.488928][ T1716] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 92.488937][ T1716] RSP: 002b:00007f39dfaa1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 92.488950][ T1716] RAX: ffffffffffffffda RBX: 00007f39dfaa26c0 RCX: 00007f39deb5e90e [ 92.488958][ T1716] RDX: 000000000000000f RSI: 00007f39dfaa20a0 RDI: 0000000000000004 [ 92.488964][ T1716] RBP: 00007f39dfaa2090 R08: 0000000000000000 R09: 0000000000000000 [ 92.488971][ T1716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 92.488977][ T1716] R13: 00007f39dee26038 R14: 00007f39dee25fa0 R15: 00007ffe71792bb8 [ 92.488986][ T1716] [ 92.751216][ T65] usb 1-1: device descriptor read/8, error -71 [ 92.869455][ T36] audit: type=1400 audit(1786562290.140:297): avc: denied { read } for pid=1726 comm="syz.1.544" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 92.917649][ T1731] futex_wake_op: syz.2.545 tries to shift op by 144; fix this program [ 92.985400][ T1738] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 92.997715][ T65] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 93.030026][ T65] usb 1-1: device descriptor read/8, error -71 [ 93.158673][ T65] usb 1-1: device descriptor read/8, error -71 [ 93.267391][ T65] usb usb1-port1: unable to enumerate USB device [ 93.287309][ T10] usb 3-1: new full-speed USB device number 25 using dummy_hcd [ 93.438284][ T10] usb 3-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 93.449486][ T10] usb 3-1: config 0 interface 0 has no altsetting 0 [ 93.456326][ T10] usb 3-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 93.465485][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.474287][ T10] usb 3-1: config 0 descriptor?? [ 93.479578][ T1746] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 93.658614][ T36] audit: type=1400 audit(1786562290.930:298): avc: denied { name_bind } for pid=1747 comm="syz.0.551" src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=udp_socket permissive=1 [ 93.691951][ T10] usbhid 3-1:0.0: can't add hid device: -71 [ 93.703919][ T36] audit: type=1400 audit(1786562290.970:299): avc: denied { setopt } for pid=1750 comm="syz.0.552" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 93.724222][ T10] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 93.733376][ T10] usb 3-1: USB disconnect, device number 25 [ 94.209903][ T36] audit: type=1400 audit(1786562291.480:300): avc: denied { create } for pid=1764 comm="syz.3.557" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 94.241366][ T1765] netlink: 3657 bytes leftover after parsing attributes in process `syz.3.557'. [ 94.250914][ T36] audit: type=1400 audit(1786562291.520:301): avc: denied { ioctl } for pid=1764 comm="syz.3.557" path="socket:[18709]" dev="sockfs" ino=18709 ioctlcmd=0x582c scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 94.374148][ T1774] netlink: 57 bytes leftover after parsing attributes in process `syz.0.560'. [ 94.383585][ T36] audit: type=1400 audit(1786562291.650:302): avc: denied { map } for pid=1771 comm="syz.0.560" path="socket:[19603]" dev="sockfs" ino=19603 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 [ 94.468520][ T1781] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 94.477256][ T10] usb 3-1: new full-speed USB device number 26 using dummy_hcd [ 94.545212][ T36] audit: type=1400 audit(1786562291.810:303): avc: denied { setopt } for pid=1784 comm="syz.1.563" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 94.571901][ T1788] FAULT_INJECTION: forcing a failure. [ 94.571901][ T1788] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 94.585286][ T1788] CPU: 1 UID: 0 PID: 1788 Comm: syz.1.564 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 94.585319][ T1788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 94.585331][ T1788] Call Trace: [ 94.585339][ T1788] [ 94.585348][ T1788] __dump_stack+0x21/0x30 [ 94.585377][ T1788] dump_stack_lvl+0x140/0x1c0 [ 94.585393][ T1788] ? __cfi_dump_stack_lvl+0x10/0x10 [ 94.585407][ T1788] dump_stack+0x19/0x20 [ 94.585420][ T1788] should_fail_ex+0x3c2/0x510 [ 94.585433][ T1788] should_fail+0xf/0x20 [ 94.585443][ T1788] should_fail_usercopy+0x1e/0x30 [ 94.585454][ T1788] _copy_from_user+0x20/0xa0 [ 94.585469][ T1788] kvm_arch_dev_ioctl+0x2f7/0x990 [ 94.585479][ T1788] ? __cfi_kvm_arch_dev_ioctl+0x10/0x10 [ 94.585489][ T1788] ? selinux_file_ioctl+0x732/0x1480 [ 94.585499][ T1788] ? vfs_write+0xbcf/0xfd0 [ 94.585510][ T1788] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 94.585520][ T1788] ? __cfi_vfs_write+0x10/0x10 [ 94.585530][ T1788] ? __kasan_check_write+0x18/0x20 [ 94.585540][ T1788] ? mutex_unlock+0x90/0x240 [ 94.585555][ T1788] ? __cfi_mutex_unlock+0x10/0x10 [ 94.585569][ T1788] kvm_dev_ioctl+0x48e/0x14c0 [ 94.585585][ T1788] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 94.585599][ T1788] ? bpf_lsm_file_ioctl+0xd/0x20 [ 94.585613][ T1788] ? security_file_ioctl+0x3e/0x110 [ 94.585627][ T1788] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 94.585641][ T1788] __se_sys_ioctl+0x135/0x1b0 [ 94.585654][ T1788] __x64_sys_ioctl+0x7f/0xa0 [ 94.585665][ T1788] x64_sys_call+0x1878/0x2ee0 [ 94.585675][ T1788] do_syscall_64+0x57/0xf0 [ 94.585687][ T1788] ? clear_bhb_loop+0x50/0xa0 [ 94.585702][ T1788] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 94.585715][ T1788] RIP: 0033:0x7f3b43b9e0d9 [ 94.585725][ T1788] 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 [ 94.585734][ T1788] RSP: 002b:00007f3b44991028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.585747][ T1788] RAX: ffffffffffffffda RBX: 00007f3b43e25fa0 RCX: 00007f3b43b9e0d9 [ 94.585755][ T1788] RDX: 00002000000000c0 RSI: 00000000c008aec1 RDI: 0000000000000003 [ 94.585762][ T1788] RBP: 00007f3b44991090 R08: 0000000000000000 R09: 0000000000000000 [ 94.585768][ T1788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 94.585775][ T1788] R13: 00007f3b43e26038 R14: 00007f3b43e25fa0 R15: 00007ffd22a02ae8 [ 94.585784][ T1788] [ 94.628334][ T10] usb 3-1: too many endpoints for config 0 interface 0 altsetting 0: 254, using maximum allowed: 30 [ 94.837357][ T335] Bluetooth: hci0: Frame reassembly failed (-84) [ 94.845052][ T10] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1056, setting to 64 [ 94.857597][ T10] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 254 [ 94.877964][ T10] usb 3-1: New USB device found, idVendor=044f, idProduct=b65d, bcdDevice= 0.00 [ 94.887046][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.897552][ T10] usb 3-1: config 0 descriptor?? [ 94.904229][ T1767] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 95.027264][ T31] usb 4-1: new full-speed USB device number 24 using dummy_hcd [ 95.186777][ T31] usb 4-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 95.209822][ T31] usb 4-1: config 0 interface 0 has no altsetting 0 [ 95.216475][ T31] usb 4-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 95.225604][ T31] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.234386][ T31] usb 4-1: config 0 descriptor?? [ 95.237291][ T9] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 95.240406][ T1796] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 95.316939][ T10] hid-thrustmaster 0003:044F:B65D.0005: ignoring exceeding usage max [ 95.326871][ T10] hid-thrustmaster 0003:044F:B65D.0005: unknown main item tag 0x4 [ 95.335827][ T10] hid-thrustmaster 0003:044F:B65D.0005: hidraw0: USB HID v0.01 Device [HID 044f:b65d] on usb-dummy_hcd.2-1/input0 [ 95.387440][ T9] usb 2-1: Using ep0 maxpacket: 32 [ 95.393586][ T9] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 95.403759][ T9] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x8D has an invalid bInterval 127, changing to 10 [ 95.414926][ T9] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x87 has invalid wMaxPacketSize 0 [ 95.424725][ T9] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x87 has invalid maxpacket 0 [ 95.435842][ T9] usb 2-1: New USB device found, idVendor=0499, idProduct=103e, bcdDevice= 0.40 [ 95.444942][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.453000][ T65] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 95.460592][ T9] usb 2-1: Product: syz [ 95.464797][ T9] usb 2-1: Manufacturer: syz [ 95.465830][ T31] usbhid 4-1:0.0: can't add hid device: -71 [ 95.470328][ T9] usb 2-1: SerialNumber: syz [ 95.476442][ T31] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 95.489574][ T31] usb 4-1: USB disconnect, device number 24 [ 95.516341][ T10] hid-thrustmaster 0003:044F:B65D.0005: setup data couldn't be sent [ 95.524701][ C0] hid-thrustmaster 0003:044F:B65D.0005: URB to get model id failed with error -71 [ 95.536183][ T10] usb 3-1: USB disconnect, device number 26 [ 95.637318][ T65] usb 1-1: Using ep0 maxpacket: 8 [ 95.643401][ T65] usb 1-1: config 0 interface 0 altsetting 88 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.656477][ T65] usb 1-1: config 0 interface 0 has no altsetting 0 [ 95.663316][ T65] usb 1-1: New USB device found, idVendor=04e7, idProduct=0030, bcdDevice= 0.00 [ 95.672531][ T65] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.681373][ T65] usb 1-1: config 0 descriptor?? [ 95.689862][ T9] usb 2-1: invalid MIDI out EP 0 [ 95.697101][ T9] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 95.707750][ T9] usb 2-1: USB disconnect, device number 9 [ 95.712926][ T1421] udevd[1421]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 96.040870][ T36] audit: type=1400 audit(1786562293.310:304): avc: denied { bind } for pid=1808 comm="syz.2.571" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 96.225714][ T1811] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 96.289510][ T65] usbhid 1-1:0.0: can't add hid device: -71 [ 96.295516][ T65] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 96.304296][ T65] usb 1-1: USB disconnect, device number 10 [ 96.307304][ T31] usb 3-1: new high-speed USB device number 27 using dummy_hcd [ 96.477327][ T31] usb 3-1: Using ep0 maxpacket: 16 [ 96.483691][ T31] usb 3-1: too many endpoints for config 0 interface 0 altsetting 0: 129, using maximum allowed: 30 [ 96.494547][ T31] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.506058][ T31] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 96.515914][ T31] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 129 [ 96.528905][ T397] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 96.536671][ T31] usb 3-1: New USB device found, idVendor=0458, idProduct=5013, bcdDevice= 0.00 [ 96.545887][ T31] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.554599][ T31] usb 3-1: config 0 descriptor?? [ 96.728291][ T397] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 96.738484][ T397] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 96.748722][ T397] usb 2-1: New USB device found, idVendor=0582, idProduct=0074, bcdDevice= 0.40 [ 96.757809][ T397] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.765989][ T397] usb 2-1: Product: syz [ 96.770202][ T397] usb 2-1: Manufacturer: syz [ 96.774842][ T397] usb 2-1: SerialNumber: syz [ 96.847604][ T372] Bluetooth: hci0: command 0x1003 tx timeout [ 96.847910][ T371] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 96.917721][ T1827] FAULT_INJECTION: forcing a failure. [ 96.917721][ T1827] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 96.930935][ T1827] CPU: 1 UID: 0 PID: 1827 Comm: syz.0.577 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 96.930968][ T1827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 96.930977][ T1827] Call Trace: [ 96.930982][ T1827] [ 96.930987][ T1827] __dump_stack+0x21/0x30 [ 96.931007][ T1827] dump_stack_lvl+0x140/0x1c0 [ 96.931023][ T1827] ? __cfi_dump_stack_lvl+0x10/0x10 [ 96.931038][ T1827] dump_stack+0x19/0x20 [ 96.931051][ T1827] should_fail_ex+0x3c2/0x510 [ 96.931063][ T1827] should_fail+0xf/0x20 [ 96.931073][ T1827] should_fail_usercopy+0x1e/0x30 [ 96.931085][ T1827] _copy_from_user+0x20/0xa0 [ 96.931099][ T1827] do_ipv6_setsockopt+0x27f/0x3350 [ 96.931118][ T1827] ? _parse_integer_limit+0x195/0x1e0 [ 96.931131][ T1827] ? __cfi_do_ipv6_setsockopt+0x10/0x10 [ 96.931145][ T1827] ? _parse_integer+0x2e/0x40 [ 96.931159][ T1827] ? avc_has_perm_noaudit+0x26b/0x360 [ 96.931177][ T1827] ? __asan_memcpy+0x5a/0x80 [ 96.931188][ T1827] ? avc_has_perm_noaudit+0x289/0x360 [ 96.931200][ T1827] ? avc_has_perm+0x155/0x240 [ 96.931211][ T1827] ? __cfi_avc_has_perm+0x10/0x10 [ 96.931224][ T1827] ? selinux_socket_setsockopt+0x324/0x3d0 [ 96.931238][ T1827] ? __cfi_selinux_socket_setsockopt+0x10/0x10 [ 96.931251][ T1827] ? bpf_lsm_file_permission+0xd/0x20 [ 96.931265][ T1827] ipv6_setsockopt+0x5d/0x170 [ 96.931274][ T1827] tcp_setsockopt+0xf2/0x110 [ 96.931287][ T1827] sock_common_setsockopt+0xb5/0xd0 [ 96.931300][ T1827] ? __cfi_sock_common_setsockopt+0x10/0x10 [ 96.931312][ T1827] do_sock_setsockopt+0x27c/0x410 [ 96.931323][ T1827] ? __cfi_do_sock_setsockopt+0x10/0x10 [ 96.931336][ T1827] ? __fget_files+0x2bc/0x330 [ 96.931350][ T1827] __x64_sys_setsockopt+0x1b7/0x250 [ 96.931360][ T1827] x64_sys_call+0x2adc/0x2ee0 [ 96.931370][ T1827] do_syscall_64+0x57/0xf0 [ 96.931382][ T1827] ? clear_bhb_loop+0x50/0xa0 [ 96.931397][ T1827] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 96.931410][ T1827] RIP: 0033:0x7fab0759e0d9 [ 96.931421][ T1827] 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 [ 96.931430][ T1827] RSP: 002b:00007fab083ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 96.931443][ T1827] RAX: ffffffffffffffda RBX: 00007fab07825fa0 RCX: 00007fab0759e0d9 [ 96.931451][ T1827] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000003 [ 96.931458][ T1827] RBP: 00007fab083ce090 R08: 0000000000000020 R09: 0000000000000000 [ 96.931464][ T1827] R10: 0000200000000080 R11: 0000000000000246 R12: 0000000000000001 [ 96.931471][ T1827] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 96.931480][ T1827] [ 97.177299][ T9] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 97.186314][ T31] input: HID 0458:5013 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0458:5013.0006/input/input5 [ 97.221342][ T36] audit: type=1400 audit(1786562294.490:305): avc: denied { read } for pid=95 comm="acpid" name="event3" dev="devtmpfs" ino=555 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 97.222700][ T31] input: HID 0458:5013 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0458:5013.0006/input/input6 [ 97.243902][ T36] audit: type=1400 audit(1786562294.490:306): avc: denied { open } for pid=95 comm="acpid" path="/dev/input/event3" dev="devtmpfs" ino=555 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 97.256982][ T397] usb 2-1: 0:1 : does not exist [ 97.282858][ T397] usb 2-1: 0:2 : does not exist [ 97.286812][ T36] audit: type=1400 audit(1786562294.550:307): avc: denied { ioctl } for pid=95 comm="acpid" path="/dev/input/event3" dev="devtmpfs" ino=555 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 97.288239][ T397] usb 2-1: unit 5 not found! [ 97.321034][ T397] usb 2-1: USB disconnect, device number 10 [ 97.329874][ T36] audit: type=1400 audit(1786562294.580:308): avc: denied { write } for pid=1808 comm="syz.2.571" path="socket:[19043]" dev="sockfs" ino=19043 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 97.351255][ T31] kye 0003:0458:5013.0006: input,hiddev96,hidraw0: USB HID vff.fa Device [HID 0458:5013] on usb-dummy_hcd.2-1/input0 [ 97.354497][ T9] usb 1-1: device descriptor read/64, error -71 [ 97.368639][ T31] usb 3-1: USB disconnect, device number 27 [ 97.389164][ T1503] udevd[1503]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 97.418085][ T1833] fido_id[1833]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.2/usb3/3-1/report_descriptor': No such file or directory [ 97.436334][ T1844] FAULT_INJECTION: forcing a failure. [ 97.436334][ T1844] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 97.449547][ T1844] CPU: 1 UID: 0 PID: 1844 Comm: syz.2.583 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 97.449576][ T1844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.449587][ T1844] Call Trace: [ 97.449593][ T1844] [ 97.449601][ T1844] __dump_stack+0x21/0x30 [ 97.449633][ T1844] dump_stack_lvl+0x140/0x1c0 [ 97.449654][ T1844] ? __cfi_dump_stack_lvl+0x10/0x10 [ 97.449676][ T1844] dump_stack+0x19/0x20 [ 97.449696][ T1844] should_fail_ex+0x3c2/0x510 [ 97.449714][ T1844] should_fail+0xf/0x20 [ 97.449731][ T1844] should_fail_usercopy+0x1e/0x30 [ 97.449750][ T1844] _copy_from_user+0x20/0xa0 [ 97.449773][ T1844] ptp_ioctl+0x509/0x2310 [ 97.449797][ T1844] ? __cfi_ptp_ioctl+0x10/0x10 [ 97.449818][ T1844] ? proc_fail_nth_write+0x184/0x220 [ 97.449841][ T1844] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 97.449864][ T1844] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 97.449880][ T1844] ? downgrade_write+0x470/0x470 [ 97.449905][ T1844] ? __kasan_check_write+0x18/0x20 [ 97.449923][ T1844] ? down_read+0x7f/0xe0 [ 97.449945][ T1844] ? __cfi_ptp_ioctl+0x10/0x10 [ 97.449966][ T1844] posix_clock_ioctl+0xf0/0x150 [ 97.449984][ T1844] ? __cfi_posix_clock_ioctl+0x10/0x10 [ 97.449998][ T1844] __se_sys_ioctl+0x135/0x1b0 [ 97.450019][ T1844] __x64_sys_ioctl+0x7f/0xa0 [ 97.450039][ T1844] x64_sys_call+0x1878/0x2ee0 [ 97.450056][ T1844] do_syscall_64+0x57/0xf0 [ 97.450074][ T1844] ? clear_bhb_loop+0x50/0xa0 [ 97.450096][ T1844] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 97.450116][ T1844] RIP: 0033:0x7f39deb9e0d9 [ 97.450130][ T1844] 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 [ 97.450143][ T1844] RSP: 002b:00007f39dfaa2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.450161][ T1844] RAX: ffffffffffffffda RBX: 00007f39dee25fa0 RCX: 00007f39deb9e0d9 [ 97.450173][ T1844] RDX: 00002000000002c0 RSI: 0000000040603d10 RDI: 0000000000000005 [ 97.450184][ T1844] RBP: 00007f39dfaa2090 R08: 0000000000000000 R09: 0000000000000000 [ 97.450194][ T1844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 97.450215][ T1844] R13: 00007f39dee26038 R14: 00007f39dee25fa0 R15: 00007ffe71792bb8 [ 97.450229][ T1844] [ 97.680887][ T1848] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 97.683576][ T36] audit: type=1400 audit(1786562294.730:309): avc: denied { map } for pid=1846 comm="syz.2.584" path="/dev/ashmem" dev="devtmpfs" ino=201 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 97.774361][ T1857] fuse: Bad value for 'user_id' [ 97.779428][ T1857] fuse: Bad value for 'user_id' [ 97.797060][ T335] Bluetooth: hci0: Frame reassembly failed (-84) [ 97.803475][ T335] Bluetooth: hci0: Frame reassembly failed (-84) [ 97.810095][ T9] usb 1-1: device descriptor read/64, error -71 [ 98.027324][ T397] usb 4-1: new full-speed USB device number 25 using dummy_hcd [ 98.047309][ T9] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 98.067298][ T31] usb 3-1: new full-speed USB device number 28 using dummy_hcd [ 98.077419][ T310] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 98.178494][ T397] usb 4-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 98.189640][ T397] usb 4-1: config 0 interface 0 has no altsetting 0 [ 98.196243][ T397] usb 4-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 98.197326][ T9] usb 1-1: device descriptor read/64, error -71 [ 98.205693][ T397] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.220652][ T397] usb 4-1: config 0 descriptor?? [ 98.225686][ T31] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 98.236198][ T1860] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 98.243432][ T310] usb 2-1: Using ep0 maxpacket: 32 [ 98.250484][ T31] usb 3-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 98.259638][ T310] usb 2-1: config 0 has an invalid interface number: 196 but max is 0 [ 98.268039][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.276139][ T31] usb 3-1: Product: syz [ 98.280472][ T310] usb 2-1: config 0 has no interface number 0 [ 98.286620][ T310] usb 2-1: config 0 interface 196 altsetting 1 bulk endpoint 0x2 has invalid maxpacket 528 [ 98.296798][ T31] usb 3-1: Manufacturer: syz [ 98.301468][ T31] usb 3-1: SerialNumber: syz [ 98.306363][ T310] usb 2-1: config 0 interface 196 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 98.316591][ T31] usb 3-1: config 0 descriptor?? [ 98.321660][ T310] usb 2-1: config 0 interface 196 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 98.331725][ T310] usb 2-1: config 0 interface 196 has no altsetting 0 [ 98.339174][ T31] CoreChips 3-1:0.0: probe with driver CoreChips failed with error -22 [ 98.350861][ T310] usb 2-1: New USB device found, idVendor=05ac, idProduct=7700, bcdDevice=eb.3a [ 98.360001][ T310] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.368193][ T310] usb 2-1: Product: syz [ 98.372386][ T310] usb 2-1: Manufacturer: syz [ 98.376986][ T310] usb 2-1: SerialNumber: syz [ 98.382293][ T310] usb 2-1: config 0 descriptor?? [ 98.387586][ T1862] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 98.449976][ T397] usbhid 4-1:0.0: can't add hid device: -71 [ 98.456164][ T397] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 98.457316][ T9] usb 1-1: device descriptor read/64, error -71 [ 98.465685][ T397] usb 4-1: USB disconnect, device number 25 [ 98.543122][ T36] audit: type=1400 audit(1786562295.810:310): avc: denied { write } for pid=1852 comm="syz.2.585" name="vlan0" dev="proc" ino=4026532786 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 98.565935][ T36] audit: type=1400 audit(1786562295.810:311): avc: denied { listen } for pid=1852 comm="syz.2.585" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 98.583557][ T9] usb usb1-port1: attempt power cycle [ 98.594587][ T36] audit: type=1400 audit(1786562295.860:312): avc: denied { shutdown } for pid=1852 comm="syz.2.585" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 98.645752][ T36] audit: type=1400 audit(1786562295.910:313): avc: denied { write } for pid=1852 comm="syz.2.585" path="socket:[20078]" dev="sockfs" ino=20078 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 98.646770][ T1863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 98.678765][ T1863] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 98.823928][ T310] ipheth 2-1:0.196: ipheth_get_macaddr: usb_control_msg: short packet: 0 bytes [ 98.832948][ T310] ipheth 2-1:0.196: probe with driver ipheth failed with error -22 [ 98.937318][ T9] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 98.958663][ T9] usb 1-1: device descriptor read/8, error -71 [ 99.026946][ T1862] netlink: 104 bytes leftover after parsing attributes in process `syz.1.590'. [ 99.036817][ T1862] overlayfs: missing 'workdir' [ 99.042671][ T310] usb 2-1: USB disconnect, device number 11 [ 99.098371][ T9] usb 1-1: device descriptor read/8, error -71 [ 99.337291][ T9] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 99.358353][ T9] usb 1-1: device descriptor read/8, error -71 [ 99.488288][ T9] usb 1-1: device descriptor read/8, error -71 [ 99.597402][ T9] usb usb1-port1: unable to enumerate USB device [ 99.797292][ T372] Bluetooth: hci0: command 0x1003 tx timeout [ 99.797292][ T371] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 99.937305][ T397] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 99.954673][ T1872] FAULT_INJECTION: forcing a failure. [ 99.954673][ T1872] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 99.967801][ T1872] CPU: 1 UID: 0 PID: 1872 Comm: syz.0.594 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 99.967832][ T1872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.967840][ T1872] Call Trace: [ 99.967844][ T1872] [ 99.967850][ T1872] __dump_stack+0x21/0x30 [ 99.967872][ T1872] dump_stack_lvl+0x140/0x1c0 [ 99.967886][ T1872] ? __cfi_dump_stack_lvl+0x10/0x10 [ 99.967901][ T1872] dump_stack+0x19/0x20 [ 99.967914][ T1872] should_fail_ex+0x3c2/0x510 [ 99.967927][ T1872] should_fail+0xf/0x20 [ 99.967937][ T1872] should_fail_usercopy+0x1e/0x30 [ 99.967949][ T1872] _copy_from_user+0x20/0xa0 [ 99.967962][ T1872] kvm_arch_dev_ioctl+0x356/0x990 [ 99.967972][ T1872] ? __cfi_kvm_arch_dev_ioctl+0x10/0x10 [ 99.967982][ T1872] ? selinux_file_ioctl+0x732/0x1480 [ 99.967993][ T1872] ? vfs_write+0xbcf/0xfd0 [ 99.968004][ T1872] ? __cfi_vfs_write+0x10/0x10 [ 99.968014][ T1872] ? __kasan_check_write+0x18/0x20 [ 99.968025][ T1872] ? mutex_unlock+0x90/0x240 [ 99.968040][ T1872] ? __cfi_mutex_unlock+0x10/0x10 [ 99.968054][ T1872] kvm_dev_ioctl+0x48e/0x14c0 [ 99.968070][ T1872] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 99.968084][ T1872] ? bpf_lsm_file_ioctl+0xd/0x20 [ 99.968097][ T1872] ? security_file_ioctl+0x3e/0x110 [ 99.968112][ T1872] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 99.968127][ T1872] __se_sys_ioctl+0x135/0x1b0 [ 99.968139][ T1872] __x64_sys_ioctl+0x7f/0xa0 [ 99.968151][ T1872] x64_sys_call+0x1878/0x2ee0 [ 99.968160][ T1872] do_syscall_64+0x57/0xf0 [ 99.968172][ T1872] ? clear_bhb_loop+0x50/0xa0 [ 99.968186][ T1872] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 99.968199][ T1872] RIP: 0033:0x7fab0759e0d9 [ 99.968209][ T1872] 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 [ 99.968218][ T1872] RSP: 002b:00007fab083ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.968230][ T1872] RAX: ffffffffffffffda RBX: 00007fab07825fa0 RCX: 00007fab0759e0d9 [ 99.968238][ T1872] RDX: 0000200000000140 RSI: 00000000c008ae05 RDI: 0000000000000003 [ 99.968245][ T1872] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 99.968252][ T1872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 99.968258][ T1872] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 99.968267][ T1872] [ 100.287255][ T397] usb 2-1: Using ep0 maxpacket: 16 [ 100.298377][ T397] usb 2-1: config index 0 descriptor too short (expected 51443, got 18) [ 100.326058][ T397] usb 2-1: New USB device found, idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 100.335308][ T397] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.343587][ T397] usb 2-1: Product: syz [ 100.347790][ T397] usb 2-1: Manufacturer: syz [ 100.352388][ T397] usb 2-1: SerialNumber: syz [ 100.368501][ T397] r8152-cfgselector 2-1: Unknown version 0x0000 [ 100.374819][ T397] r8152-cfgselector 2-1: config 0 descriptor?? [ 100.460429][ T36] audit: type=1400 audit(1786562297.730:314): avc: denied { bind } for pid=1893 comm="syz.3.601" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 100.512064][ T1899] FAULT_INJECTION: forcing a failure. [ 100.512064][ T1899] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.526483][ T1899] CPU: 1 UID: 0 PID: 1899 Comm: syz.0.602 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 100.526516][ T1899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.526526][ T1899] Call Trace: [ 100.526534][ T1899] [ 100.526542][ T1899] __dump_stack+0x21/0x30 [ 100.526570][ T1899] dump_stack_lvl+0x140/0x1c0 [ 100.526593][ T1899] ? __cfi_dump_stack_lvl+0x10/0x10 [ 100.526616][ T1899] ? __kasan_check_write+0x18/0x20 [ 100.526636][ T1899] ? kvm_arch_vcpu_load+0x665/0x8d0 [ 100.526656][ T1899] dump_stack+0x19/0x20 [ 100.526679][ T1899] should_fail_ex+0x3c2/0x510 [ 100.526702][ T1899] should_fail+0xf/0x20 [ 100.526720][ T1899] should_fail_usercopy+0x1e/0x30 [ 100.526742][ T1899] _copy_from_user+0x20/0xa0 [ 100.526767][ T1899] kvm_arch_vcpu_ioctl+0x43b/0x3120 [ 100.526786][ T1899] ? avc_has_perm+0x155/0x240 [ 100.526807][ T1899] ? __cfi_avc_has_perm+0x10/0x10 [ 100.526828][ T1899] ? __cfi_kvm_arch_vcpu_ioctl+0x10/0x10 [ 100.526848][ T1899] ? selinux_file_open+0x46c/0x630 [ 100.526868][ T1899] ? __cfi_selinux_file_open+0x10/0x10 [ 100.526890][ T1899] ? is_bpf_text_address+0x17b/0x1a0 [ 100.526918][ T1899] ? kernel_text_address+0xa9/0xe0 [ 100.526943][ T1899] ? __kernel_text_address+0x11/0x40 [ 100.526967][ T1899] ? __asan_set_shadow_00+0x12/0x20 [ 100.527001][ T1899] ? do_vfs_ioctl+0x182d/0x2010 [ 100.527024][ T1899] ? arch_stack_walk+0x10a/0x170 [ 100.527043][ T1899] ? __ia32_compat_sys_ioctl+0x920/0x920 [ 100.527066][ T1899] ? _parse_integer_limit+0x195/0x1e0 [ 100.527085][ T1899] ? _parse_integer+0x2e/0x40 [ 100.527104][ T1899] ? kstrtoull+0x13b/0x1e0 [ 100.527122][ T1899] ? kstrtouint+0x78/0xf0 [ 100.527141][ T1899] ? ioctl_has_perm+0x1bc/0x500 [ 100.527159][ T1899] ? __asan_memcpy+0x5a/0x80 [ 100.527178][ T1899] ? ioctl_has_perm+0x408/0x500 [ 100.527196][ T1899] ? has_cap_mac_admin+0xd0/0xd0 [ 100.527211][ T1899] ? __kasan_check_write+0x18/0x20 [ 100.527226][ T1899] ? mutex_lock_killable+0x97/0x1d0 [ 100.527253][ T1899] ? __cfi_mutex_lock_killable+0x10/0x10 [ 100.527279][ T1899] ? proc_fail_nth_write+0x184/0x220 [ 100.527305][ T1899] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 100.527332][ T1899] kvm_vcpu_ioctl+0x7da/0x1000 [ 100.527351][ T1899] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 100.527370][ T1899] ? __cfi_vfs_write+0x10/0x10 [ 100.527389][ T1899] ? __kasan_check_write+0x18/0x20 [ 100.527407][ T1899] ? mutex_unlock+0x90/0x240 [ 100.527431][ T1899] ? __cfi_mutex_unlock+0x10/0x10 [ 100.527458][ T1899] ? bpf_lsm_file_ioctl+0xd/0x20 [ 100.527481][ T1899] ? security_file_ioctl+0x3e/0x110 [ 100.527507][ T1899] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 100.527525][ T1899] __se_sys_ioctl+0x135/0x1b0 [ 100.527548][ T1899] __x64_sys_ioctl+0x7f/0xa0 [ 100.527570][ T1899] x64_sys_call+0x1878/0x2ee0 [ 100.527588][ T1899] do_syscall_64+0x57/0xf0 [ 100.527608][ T1899] ? clear_bhb_loop+0x50/0xa0 [ 100.527633][ T1899] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 100.527656][ T1899] RIP: 0033:0x7fab0759e0d9 [ 100.527673][ T1899] 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 [ 100.527685][ T1899] RSP: 002b:00007fab083ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.527705][ T1899] RAX: ffffffffffffffda RBX: 00007fab07825fa0 RCX: 00007fab0759e0d9 [ 100.527720][ T1899] RDX: 0000200000000140 RSI: 000000004008ae89 RDI: 0000000000000005 [ 100.527733][ T1899] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 100.527746][ T1899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 100.527758][ T1899] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 100.527775][ T1899] [ 100.894072][ T310] usb 3-1: USB disconnect, device number 28 [ 100.917983][ T397] r8152-cfgselector 2-1: Unknown version 0x0000 [ 100.924345][ T397] r8152-cfgselector 2-1: bad CDC descriptors [ 100.931786][ T397] r8152-cfgselector 2-1: USB disconnect, device number 12 [ 100.969737][ T335] Bluetooth: hci0: Frame reassembly failed (-84) [ 101.016284][ T1917] SELinux: failed to load policy [ 101.207352][ T1583] usb 4-1: new full-speed USB device number 26 using dummy_hcd [ 101.247295][ T310] usb 3-1: new high-speed USB device number 29 using dummy_hcd [ 101.368483][ T1583] usb 4-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 101.379593][ T1583] usb 4-1: config 0 interface 0 has no altsetting 0 [ 101.386212][ T1583] usb 4-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 101.395322][ T1583] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 101.404065][ T1583] usb 4-1: config 0 descriptor?? [ 101.409706][ T1913] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 101.417243][ T310] usb 3-1: Using ep0 maxpacket: 8 [ 101.428024][ T310] usb 3-1: unable to get BOS descriptor or descriptor too short [ 101.438734][ T310] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x88 has an invalid bInterval 0, changing to 7 [ 101.449744][ T310] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 101.459564][ T310] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xC has invalid maxpacket 65535, setting to 1024 [ 101.470760][ T310] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1024 [ 101.480988][ T310] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0 [ 101.490937][ T310] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid maxpacket 27753, setting to 1024 [ 101.502210][ T310] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 1024 [ 101.513817][ T310] usb 3-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84 [ 101.523153][ T310] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.531218][ T310] usb 3-1: Product: syz [ 101.535438][ T310] usb 3-1: Manufacturer: syz [ 101.540117][ T310] usb 3-1: SerialNumber: syz [ 101.545431][ T310] usb 3-1: config 0 descriptor?? [ 101.550775][ T1904] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 101.558404][ T1904] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 101.618233][ T1583] usbhid 4-1:0.0: can't add hid device: -71 [ 101.624822][ T1583] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 101.633462][ T1583] usb 4-1: USB disconnect, device number 26 [ 101.769437][ T1904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 101.778198][ T1904] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 101.786816][ T9] usb 3-1: USB disconnect, device number 29 [ 101.827283][ T310] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 101.957816][ T310] usb 2-1: device descriptor read/64, error -71 [ 102.020166][ T397] hid-generic 0000:0000:0000.0007: unknown main item tag 0x0 [ 102.028297][ T397] hid-generic 0000:0000:0000.0007: hidraw0: HID v0.00 Device [syz1] on syz0 [ 102.203934][ T1958] netlink: 4096 bytes leftover after parsing attributes in process `syz.0.623'. [ 102.213140][ T310] usb 2-1: device descriptor read/64, error -71 [ 102.262519][ T36] kauditd_printk_skb: 9 callbacks suppressed [ 102.262536][ T36] audit: type=1400 audit(1786562299.530:324): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 102.292584][ T36] audit: type=1400 audit(1786562299.540:325): avc: denied { read write } for pid=1960 comm="syz.0.624" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=0 [ 102.316036][ T36] audit: type=1400 audit(1786562299.540:326): avc: denied { create } for pid=1960 comm="syz.0.624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=0 [ 102.335535][ T36] audit: type=1400 audit(1786562299.540:327): avc: denied { create } for pid=1960 comm="syz.0.624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=0 [ 102.344643][ T1969] netlink: 148 bytes leftover after parsing attributes in process `syz.2.628'. [ 102.356169][ T36] audit: type=1400 audit(1786562299.540:328): avc: denied { create } for pid=1960 comm="syz.0.624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=0 [ 102.385236][ T36] audit: type=1400 audit(1786562299.540:329): avc: denied { read } for pid=1960 comm="syz.0.624" dev="nsfs" ino=4026532306 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=0 [ 102.406403][ T36] audit: type=1400 audit(1786562299.540:330): avc: denied { read } for pid=1960 comm="syz.0.624" dev="nsfs" ino=4026532306 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=0 [ 102.427518][ T36] audit: type=1400 audit(1786562299.560:331): avc: denied { read write } for pid=295 comm="syz-executor" name="loop2" dev="devtmpfs" ino=51 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 102.451537][ T36] audit: type=1400 audit(1786562299.560:332): avc: denied { mounton } for pid=1962 comm="syz.2.625" path="/184/file0" dev="tmpfs" ino=1029 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=0 [ 102.474161][ T36] audit: type=1400 audit(1786562299.560:333): avc: denied { mounton } for pid=1962 comm="syz.2.625" path="/184/file0" dev="tmpfs" ino=1029 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=0 [ 102.521094][ T2002] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1539 sclass=netlink_route_socket pid=2002 comm=syz.1.639 [ 102.733789][ T2025] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16 sclass=netlink_audit_socket pid=2025 comm=syz.1.647 [ 102.747376][ T2025] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=2025 comm=syz.1.647 [ 102.761043][ T2025] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16 sclass=netlink_audit_socket pid=2025 comm=syz.1.647 [ 102.843140][ T2031] FAULT_INJECTION: forcing a failure. [ 102.843140][ T2031] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 102.856318][ T2031] CPU: 1 UID: 0 PID: 2031 Comm: syz.0.650 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 102.856349][ T2031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.856360][ T2031] Call Trace: [ 102.856366][ T2031] [ 102.856374][ T2031] __dump_stack+0x21/0x30 [ 102.856401][ T2031] dump_stack_lvl+0x140/0x1c0 [ 102.856415][ T2031] ? __cfi_dump_stack_lvl+0x10/0x10 [ 102.856430][ T2031] ? check_stack_object+0x10f/0x150 [ 102.856442][ T2031] dump_stack+0x19/0x20 [ 102.856455][ T2031] should_fail_ex+0x3c2/0x510 [ 102.856467][ T2031] should_fail+0xf/0x20 [ 102.856477][ T2031] should_fail_usercopy+0x1e/0x30 [ 102.856489][ T2031] _copy_from_user+0x20/0xa0 [ 102.856504][ T2031] rfkill_fop_write+0x13a/0x560 [ 102.856519][ T2031] ? __kasan_check_write+0x18/0x20 [ 102.856530][ T2031] ? __cfi_rfkill_fop_write+0x10/0x10 [ 102.856543][ T2031] ? bpf_lsm_file_permission+0xd/0x20 [ 102.856556][ T2031] ? __cfi_rfkill_fop_write+0x10/0x10 [ 102.856569][ T2031] vfs_write+0x3c1/0xfd0 [ 102.856580][ T2031] ? __cfi_vfs_write+0x10/0x10 [ 102.856590][ T2031] ? __fget_files+0x2bc/0x330 [ 102.856605][ T2031] ksys_write+0x145/0x260 [ 102.856617][ T2031] ? __cfi_ksys_write+0x10/0x10 [ 102.856627][ T2031] ? __kasan_check_read+0x15/0x20 [ 102.856637][ T2031] __x64_sys_write+0x7f/0x90 [ 102.856647][ T2031] x64_sys_call+0x271c/0x2ee0 [ 102.856657][ T2031] do_syscall_64+0x57/0xf0 [ 102.856668][ T2031] ? clear_bhb_loop+0x50/0xa0 [ 102.856684][ T2031] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 102.856697][ T2031] RIP: 0033:0x7fab0759e0d9 [ 102.856708][ T2031] 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 [ 102.856717][ T2031] RSP: 002b:00007fab083ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.856737][ T2031] RAX: ffffffffffffffda RBX: 00007fab07825fa0 RCX: 00007fab0759e0d9 [ 102.856745][ T2031] RDX: 0000000000000008 RSI: 0000200000000140 RDI: 0000000000000003 [ 102.856752][ T2031] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 102.856759][ T2031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.856765][ T2031] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 102.856774][ T2031] [ 102.997270][ T372] Bluetooth: hci0: command 0x1003 tx timeout [ 102.999188][ T371] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 104.056666][ T2103] FAULT_INJECTION: forcing a failure. [ 104.056666][ T2103] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 104.069771][ T2103] CPU: 1 UID: 0 PID: 2103 Comm: syz.1.684 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 104.069802][ T2103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.069813][ T2103] Call Trace: [ 104.069819][ T2103] [ 104.069826][ T2103] __dump_stack+0x21/0x30 [ 104.069856][ T2103] dump_stack_lvl+0x140/0x1c0 [ 104.069878][ T2103] ? __cfi_dump_stack_lvl+0x10/0x10 [ 104.069895][ T2103] ? check_stack_object+0x138/0x150 [ 104.069907][ T2103] dump_stack+0x19/0x20 [ 104.069920][ T2103] should_fail_ex+0x3c2/0x510 [ 104.069932][ T2103] should_fail+0xf/0x20 [ 104.069942][ T2103] should_fail_usercopy+0x1e/0x30 [ 104.069954][ T2103] _copy_to_user+0x24/0xa0 [ 104.069968][ T2103] simple_read_from_buffer+0xed/0x160 [ 104.069983][ T2103] proc_fail_nth_read+0x1aa/0x220 [ 104.069998][ T2103] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 104.070012][ T2103] ? bpf_lsm_file_permission+0xd/0x20 [ 104.070025][ T2103] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 104.070039][ T2103] vfs_read+0x288/0xc70 [ 104.070049][ T2103] ? __cfi_vfs_read+0x10/0x10 [ 104.070065][ T2103] ? __kasan_check_write+0x18/0x20 [ 104.070076][ T2103] ? mutex_lock+0x97/0x1d0 [ 104.070091][ T2103] ? __cfi_mutex_lock+0x10/0x10 [ 104.070105][ T2103] ksys_read+0x145/0x260 [ 104.070115][ T2103] ? __cfi_ksys_read+0x10/0x10 [ 104.070125][ T2103] ? fdget+0x188/0x1e0 [ 104.070137][ T2103] ? __kasan_check_read+0x15/0x20 [ 104.070147][ T2103] __x64_sys_read+0x7f/0x90 [ 104.070158][ T2103] x64_sys_call+0x2638/0x2ee0 [ 104.070167][ T2103] do_syscall_64+0x57/0xf0 [ 104.070178][ T2103] ? clear_bhb_loop+0x50/0xa0 [ 104.070193][ T2103] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 104.070206][ T2103] RIP: 0033:0x7f3b43b5e90e [ 104.070217][ T2103] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 104.070226][ T2103] RSP: 002b:00007f3b44990fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 104.070239][ T2103] RAX: ffffffffffffffda RBX: 00007f3b449916c0 RCX: 00007f3b43b5e90e [ 104.070247][ T2103] RDX: 000000000000000f RSI: 00007f3b449910a0 RDI: 0000000000000004 [ 104.070254][ T2103] RBP: 00007f3b44991090 R08: 0000000000000000 R09: 0000000000000000 [ 104.070261][ T2103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 104.070267][ T2103] R13: 00007f3b43e26038 R14: 00007f3b43e25fa0 R15: 00007ffd22a02ae8 [ 104.070276][ T2103] [ 105.453837][ T2198] FAULT_INJECTION: forcing a failure. [ 105.453837][ T2198] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 105.467367][ T2198] CPU: 0 UID: 0 PID: 2198 Comm: syz.2.725 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 105.467396][ T2198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 105.467409][ T2198] Call Trace: [ 105.467415][ T2198] [ 105.467423][ T2198] __dump_stack+0x21/0x30 [ 105.467455][ T2198] dump_stack_lvl+0x140/0x1c0 [ 105.467477][ T2198] ? __cfi_dump_stack_lvl+0x10/0x10 [ 105.467502][ T2198] ? check_stack_object+0x138/0x150 [ 105.467521][ T2198] dump_stack+0x19/0x20 [ 105.467542][ T2198] should_fail_ex+0x3c2/0x510 [ 105.467561][ T2198] should_fail+0xf/0x20 [ 105.467578][ T2198] should_fail_usercopy+0x1e/0x30 [ 105.467596][ T2198] _copy_to_user+0x24/0xa0 [ 105.467619][ T2198] simple_read_from_buffer+0xed/0x160 [ 105.467642][ T2198] proc_fail_nth_read+0x1aa/0x220 [ 105.467667][ T2198] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 105.467693][ T2198] ? bpf_lsm_file_permission+0xd/0x20 [ 105.467717][ T2198] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 105.467742][ T2198] vfs_read+0x288/0xc70 [ 105.467762][ T2198] ? __cfi_vfs_read+0x10/0x10 [ 105.467777][ T2198] ? __kasan_check_write+0x18/0x20 [ 105.467795][ T2198] ? mutex_lock+0x97/0x1d0 [ 105.467818][ T2198] ? __cfi_mutex_lock+0x10/0x10 [ 105.467840][ T2198] ksys_read+0x145/0x260 [ 105.467857][ T2198] ? __cfi_ksys_read+0x10/0x10 [ 105.467886][ T2198] ? __kasan_check_read+0x15/0x20 [ 105.467903][ T2198] __x64_sys_read+0x7f/0x90 [ 105.467922][ T2198] x64_sys_call+0x2638/0x2ee0 [ 105.467941][ T2198] do_syscall_64+0x57/0xf0 [ 105.467962][ T2198] ? clear_bhb_loop+0x50/0xa0 [ 105.467989][ T2198] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 105.468012][ T2198] RIP: 0033:0x7f39deb5e90e [ 105.468030][ T2198] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 105.468047][ T2198] RSP: 002b:00007f39dfaa1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 105.468069][ T2198] RAX: ffffffffffffffda RBX: 00007f39dfaa26c0 RCX: 00007f39deb5e90e [ 105.468084][ T2198] RDX: 000000000000000f RSI: 00007f39dfaa20a0 RDI: 0000000000000004 [ 105.468096][ T2198] RBP: 00007f39dfaa2090 R08: 0000000000000000 R09: 0000000000000000 [ 105.468109][ T2198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 105.468122][ T2198] R13: 00007f39dee26038 R14: 00007f39dee25fa0 R15: 00007ffe71792bb8 [ 105.468140][ T2198] [ 105.797718][ T371] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 105.797823][ T372] Bluetooth: hci0: command 0x1003 tx timeout [ 107.209472][ T2335] FAULT_INJECTION: forcing a failure. [ 107.209472][ T2335] name failslab, interval 1, probability 0, space 0, times 1 [ 107.222270][ T2335] CPU: 0 UID: 0 PID: 2335 Comm: syz.0.790 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 107.222302][ T2335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 107.222310][ T2335] Call Trace: [ 107.222314][ T2335] [ 107.222320][ T2335] __dump_stack+0x21/0x30 [ 107.222340][ T2335] dump_stack_lvl+0x140/0x1c0 [ 107.222354][ T2335] ? __cfi_dump_stack_lvl+0x10/0x10 [ 107.222367][ T2335] ? __cfi_vfs_write+0x10/0x10 [ 107.222405][ T2335] dump_stack+0x19/0x20 [ 107.222418][ T2335] should_fail_ex+0x3c2/0x510 [ 107.222430][ T2335] should_failslab+0xac/0x100 [ 107.222444][ T2335] kmem_cache_alloc_noprof+0x42/0x410 [ 107.222454][ T2335] ? ksys_write+0x1f3/0x260 [ 107.222464][ T2335] ? getname_flags+0xcc/0x6b0 [ 107.222476][ T2335] getname_flags+0xcc/0x6b0 [ 107.222487][ T2335] __x64_sys_mknodat+0x9a/0xc0 [ 107.222500][ T2335] x64_sys_call+0x21b9/0x2ee0 [ 107.222509][ T2335] do_syscall_64+0x57/0xf0 [ 107.222521][ T2335] ? clear_bhb_loop+0x50/0xa0 [ 107.222536][ T2335] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 107.222549][ T2335] RIP: 0033:0x7fab0759e0d9 [ 107.222560][ T2335] 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 [ 107.222569][ T2335] RSP: 002b:00007fab083ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 107.222581][ T2335] RAX: ffffffffffffffda RBX: 00007fab07825fa0 RCX: 00007fab0759e0d9 [ 107.222589][ T2335] RDX: 00000000000021c0 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 107.222596][ T2335] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 107.222603][ T2335] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000001 [ 107.222610][ T2335] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 107.222618][ T2335] [ 107.416878][ T36] kauditd_printk_skb: 515 callbacks suppressed [ 107.416896][ T36] audit: type=1400 audit(1786562304.680:849): avc: denied { create } for pid=2336 comm="syz.0.791" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=0 [ 107.431376][ T2339] x_tables: unsorted entry at hook 2 [ 107.443386][ T36] audit: type=1400 audit(1786562304.690:850): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 107.472715][ T36] audit: type=1400 audit(1786562304.700:851): avc: denied { create } for pid=2338 comm="syz.0.792" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=0 [ 107.491961][ T36] audit: type=1400 audit(1786562304.720:852): avc: denied { create } for pid=2338 comm="syz.0.792" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=0 [ 107.512121][ T36] audit: type=1400 audit(1786562304.720:853): avc: denied { read write } for pid=2338 comm="syz.0.792" name="fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=0 [ 107.535535][ T36] audit: type=1400 audit(1786562304.720:854): avc: denied { read write } for pid=2338 comm="syz.0.792" name="kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=0 [ 107.542629][ T2350] FAULT_INJECTION: forcing a failure. [ 107.542629][ T2350] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.558806][ T36] audit: type=1400 audit(1786562304.720:855): avc: denied { create } for pid=2338 comm="syz.0.792" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=0 [ 107.571850][ T2350] CPU: 0 UID: 0 PID: 2350 Comm: syz.1.796 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 107.571878][ T2350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 107.571889][ T2350] Call Trace: [ 107.571895][ T2350] [ 107.571902][ T2350] __dump_stack+0x21/0x30 [ 107.571932][ T2350] dump_stack_lvl+0x140/0x1c0 [ 107.571955][ T2350] ? __cfi_dump_stack_lvl+0x10/0x10 [ 107.571978][ T2350] ? vsnprintf+0x7b4/0x1ad0 [ 107.571998][ T2350] ? check_stack_object+0x10f/0x150 [ 107.572017][ T2350] dump_stack+0x19/0x20 [ 107.572039][ T2350] should_fail_ex+0x3c2/0x510 [ 107.572060][ T2350] should_fail+0xf/0x20 [ 107.572077][ T2350] should_fail_usercopy+0x1e/0x30 [ 107.572097][ T2350] _copy_from_user+0x20/0xa0 [ 107.572121][ T2350] kstrtouint_from_user+0xde/0x170 [ 107.572140][ T2350] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 107.572160][ T2350] ? selinux_file_permission+0x318/0xb60 [ 107.572178][ T2350] ? __cfi_selinux_file_permission+0x10/0x10 [ 107.572196][ T2350] proc_fail_nth_write+0x8f/0x220 [ 107.572221][ T2350] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 107.572245][ T2350] ? bpf_lsm_file_permission+0xd/0x20 [ 107.572276][ T2350] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 107.572299][ T2350] vfs_write+0x3c1/0xfd0 [ 107.572318][ T2350] ? __cfi_vfs_write+0x10/0x10 [ 107.572335][ T2350] ? __kasan_check_write+0x18/0x20 [ 107.572353][ T2350] ? mutex_lock+0x97/0x1d0 [ 107.572377][ T2350] ? __cfi_mutex_lock+0x10/0x10 [ 107.572401][ T2350] ksys_write+0x145/0x260 [ 107.572419][ T2350] ? __cfi_ksys_write+0x10/0x10 [ 107.572437][ T2350] ? fdget+0x188/0x1e0 [ 107.572457][ T2350] ? __kasan_check_read+0x15/0x20 [ 107.572475][ T2350] __x64_sys_write+0x7f/0x90 [ 107.572492][ T2350] x64_sys_call+0x271c/0x2ee0 [ 107.572508][ T2350] do_syscall_64+0x57/0xf0 [ 107.572528][ T2350] ? clear_bhb_loop+0x50/0xa0 [ 107.572552][ T2350] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 107.572575][ T2350] RIP: 0033:0x7f3b43b5e90e [ 107.572591][ T2350] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 107.572606][ T2350] RSP: 002b:00007f3b44990fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 107.572626][ T2350] RAX: ffffffffffffffda RBX: 00007f3b449916c0 RCX: 00007f3b43b5e90e [ 107.572639][ T2350] RDX: 0000000000000001 RSI: 00007f3b449910a0 RDI: 0000000000000003 [ 107.572651][ T2350] RBP: 00007f3b44991090 R08: 0000000000000000 R09: 0000000000000000 [ 107.572663][ T2350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 107.572674][ T2350] R13: 00007f3b43e26038 R14: 00007f3b43e25fa0 R15: 00007ffd22a02ae8 [ 107.572689][ T2350] [ 107.853695][ T36] audit: type=1400 audit(1786562304.730:856): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 107.877689][ T36] audit: type=1400 audit(1786562304.740:857): avc: denied { create } for pid=2340 comm="syz.0.793" anonclass=[userfaultfd] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=0 [ 107.899156][ T36] audit: type=1400 audit(1786562304.740:858): avc: denied { read write } for pid=2340 comm="syz.0.793" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=0 [ 108.008022][ T2363] netlink: 8 bytes leftover after parsing attributes in process `syz.0.802'. [ 108.597304][ T372] Bluetooth: hci0: command 0x1003 tx timeout [ 108.597304][ T371] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 109.071495][ T2412] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=2412 comm=syz.1.825 [ 109.346949][ T314] Bluetooth: hci0: Frame reassembly failed (-84) [ 109.866267][ T2449] FAULT_INJECTION: forcing a failure. [ 109.866267][ T2449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.879403][ T2449] CPU: 1 UID: 0 PID: 2449 Comm: syz.0.840 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 109.879436][ T2449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 109.879444][ T2449] Call Trace: [ 109.879449][ T2449] [ 109.879454][ T2449] __dump_stack+0x21/0x30 [ 109.879475][ T2449] dump_stack_lvl+0x140/0x1c0 [ 109.879490][ T2449] ? __cfi_dump_stack_lvl+0x10/0x10 [ 109.879504][ T2449] ? vsnprintf+0x7b4/0x1ad0 [ 109.879516][ T2449] ? check_stack_object+0x10f/0x150 [ 109.879528][ T2449] dump_stack+0x19/0x20 [ 109.879541][ T2449] should_fail_ex+0x3c2/0x510 [ 109.879553][ T2449] should_fail+0xf/0x20 [ 109.879563][ T2449] should_fail_usercopy+0x1e/0x30 [ 109.879575][ T2449] _copy_from_user+0x20/0xa0 [ 109.879589][ T2449] kstrtouint_from_user+0xde/0x170 [ 109.879600][ T2449] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 109.879611][ T2449] ? selinux_file_permission+0x318/0xb60 [ 109.879622][ T2449] ? __cfi_selinux_file_permission+0x10/0x10 [ 109.879631][ T2449] proc_fail_nth_write+0x8f/0x220 [ 109.879646][ T2449] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 109.879660][ T2449] ? bpf_lsm_file_permission+0xd/0x20 [ 109.879674][ T2449] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 109.879687][ T2449] vfs_write+0x3c1/0xfd0 [ 109.879698][ T2449] ? __cfi_vfs_write+0x10/0x10 [ 109.879708][ T2449] ? __kasan_check_write+0x18/0x20 [ 109.879718][ T2449] ? mutex_lock+0x97/0x1d0 [ 109.879732][ T2449] ? __cfi_mutex_lock+0x10/0x10 [ 109.879746][ T2449] ksys_write+0x145/0x260 [ 109.879756][ T2449] ? __cfi_ksys_write+0x10/0x10 [ 109.879766][ T2449] ? fdget+0x188/0x1e0 [ 109.879778][ T2449] ? __kasan_check_read+0x15/0x20 [ 109.879788][ T2449] __x64_sys_write+0x7f/0x90 [ 109.879798][ T2449] x64_sys_call+0x271c/0x2ee0 [ 109.879807][ T2449] do_syscall_64+0x57/0xf0 [ 109.879818][ T2449] ? clear_bhb_loop+0x50/0xa0 [ 109.879832][ T2449] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 109.879851][ T2449] RIP: 0033:0x7fab0755e90e [ 109.879861][ T2449] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 109.879870][ T2449] RSP: 002b:00007fab083cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 109.879882][ T2449] RAX: ffffffffffffffda RBX: 00007fab083ce6c0 RCX: 00007fab0755e90e [ 109.879890][ T2449] RDX: 0000000000000001 RSI: 00007fab083ce0a0 RDI: 0000000000000003 [ 109.879897][ T2449] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 109.879903][ T2449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 109.879909][ T2449] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 109.879918][ T2449] [ 110.183442][ T2462] netlink: 4 bytes leftover after parsing attributes in process `syz.2.846'. [ 110.223567][ T2473] FAULT_INJECTION: forcing a failure. [ 110.223567][ T2473] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.236687][ T2473] CPU: 0 UID: 0 PID: 2473 Comm: syz.0.851 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 110.236717][ T2473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 110.236728][ T2473] Call Trace: [ 110.236734][ T2473] [ 110.236742][ T2473] __dump_stack+0x21/0x30 [ 110.236772][ T2473] dump_stack_lvl+0x140/0x1c0 [ 110.236797][ T2473] ? __cfi_dump_stack_lvl+0x10/0x10 [ 110.236818][ T2473] ? check_stack_object+0x138/0x150 [ 110.236829][ T2473] dump_stack+0x19/0x20 [ 110.236842][ T2473] should_fail_ex+0x3c2/0x510 [ 110.236855][ T2473] should_fail+0xf/0x20 [ 110.236865][ T2473] should_fail_usercopy+0x1e/0x30 [ 110.236876][ T2473] _copy_to_user+0x24/0xa0 [ 110.236891][ T2473] simple_read_from_buffer+0xed/0x160 [ 110.236905][ T2473] proc_fail_nth_read+0x1aa/0x220 [ 110.236920][ T2473] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 110.236934][ T2473] ? bpf_lsm_file_permission+0xd/0x20 [ 110.236947][ T2473] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 110.236961][ T2473] vfs_read+0x288/0xc70 [ 110.236972][ T2473] ? __cfi_vfs_read+0x10/0x10 [ 110.236981][ T2473] ? __kasan_check_write+0x18/0x20 [ 110.236992][ T2473] ? mutex_lock+0x97/0x1d0 [ 110.237007][ T2473] ? __cfi_mutex_lock+0x10/0x10 [ 110.237023][ T2473] ksys_read+0x145/0x260 [ 110.237034][ T2473] ? __cfi_ksys_read+0x10/0x10 [ 110.237043][ T2473] ? fdget+0x188/0x1e0 [ 110.237055][ T2473] ? __kasan_check_read+0x15/0x20 [ 110.237065][ T2473] __x64_sys_read+0x7f/0x90 [ 110.237075][ T2473] x64_sys_call+0x2638/0x2ee0 [ 110.237085][ T2473] do_syscall_64+0x57/0xf0 [ 110.237096][ T2473] ? clear_bhb_loop+0x50/0xa0 [ 110.237111][ T2473] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 110.237124][ T2473] RIP: 0033:0x7fab0755e90e [ 110.237135][ T2473] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 110.237144][ T2473] RSP: 002b:00007fab083cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 110.237157][ T2473] RAX: ffffffffffffffda RBX: 00007fab083ce6c0 RCX: 00007fab0755e90e [ 110.237165][ T2473] RDX: 000000000000000f RSI: 00007fab083ce0a0 RDI: 0000000000000003 [ 110.237172][ T2473] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 110.237178][ T2473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 110.237185][ T2473] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 110.237197][ T2473] [ 110.893884][ T2495] validate_nla: 25 callbacks suppressed [ 110.893897][ T2495] netlink: 'syz.1.861': attribute type 1 has an invalid length. [ 111.397262][ T2478] Bluetooth: hci0: command 0x1003 tx timeout [ 111.397265][ T371] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 111.459664][ T2526] FAULT_INJECTION: forcing a failure. [ 111.459664][ T2526] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.475355][ T2526] CPU: 1 UID: 0 PID: 2526 Comm: syz.2.876 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 111.475388][ T2526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 111.475401][ T2526] Call Trace: [ 111.475407][ T2526] [ 111.475415][ T2526] __dump_stack+0x21/0x30 [ 111.475445][ T2526] dump_stack_lvl+0x140/0x1c0 [ 111.475469][ T2526] ? __cfi_dump_stack_lvl+0x10/0x10 [ 111.475497][ T2526] dump_stack+0x19/0x20 [ 111.475521][ T2526] should_fail_ex+0x3c2/0x510 [ 111.475543][ T2526] should_fail+0xf/0x20 [ 111.475563][ T2526] should_fail_usercopy+0x1e/0x30 [ 111.475585][ T2526] _copy_from_user+0x20/0xa0 [ 111.475611][ T2526] ipv6_flowlabel_opt+0x151/0x25e0 [ 111.475635][ T2526] ? __cfi_ipv6_flowlabel_opt+0x10/0x10 [ 111.475656][ T2526] ? __kasan_check_write+0x18/0x20 [ 111.475675][ T2526] ? _raw_spin_lock_bh+0x96/0x130 [ 111.475698][ T2526] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 111.475721][ T2526] ? _raw_spin_unlock_bh+0x54/0x60 [ 111.475743][ T2526] ? lock_sock_nested+0x216/0x2a0 [ 111.475767][ T2526] ? __cfi_lock_sock_nested+0x10/0x10 [ 111.475790][ T2526] ? is_bpf_text_address+0x17b/0x1a0 [ 111.475820][ T2526] do_ipv6_setsockopt+0xea0/0x3350 [ 111.475840][ T2526] ? _parse_integer_limit+0x195/0x1e0 [ 111.475860][ T2526] ? __cfi_do_ipv6_setsockopt+0x10/0x10 [ 111.475879][ T2526] ? _parse_integer+0x2e/0x40 [ 111.475898][ T2526] ? avc_has_perm_noaudit+0x26b/0x360 [ 111.475929][ T2526] ? __asan_memcpy+0x5a/0x80 [ 111.475948][ T2526] ? avc_has_perm_noaudit+0x289/0x360 [ 111.475970][ T2526] ? avc_has_perm+0x155/0x240 [ 111.475991][ T2526] ? __cfi_avc_has_perm+0x10/0x10 [ 111.476015][ T2526] ? selinux_socket_setsockopt+0x324/0x3d0 [ 111.476040][ T2526] ? __cfi_selinux_socket_setsockopt+0x10/0x10 [ 111.476064][ T2526] ? bpf_lsm_file_permission+0xd/0x20 [ 111.476090][ T2526] ipv6_setsockopt+0x5d/0x170 [ 111.476109][ T2526] tcp_setsockopt+0xf2/0x110 [ 111.476133][ T2526] sock_common_setsockopt+0xb5/0xd0 [ 111.476156][ T2526] ? __cfi_sock_common_setsockopt+0x10/0x10 [ 111.476181][ T2526] do_sock_setsockopt+0x27c/0x410 [ 111.476202][ T2526] ? __cfi_do_sock_setsockopt+0x10/0x10 [ 111.476222][ T2526] ? __fget_files+0x2bc/0x330 [ 111.476245][ T2526] __x64_sys_setsockopt+0x1b7/0x250 [ 111.476266][ T2526] x64_sys_call+0x2adc/0x2ee0 [ 111.476285][ T2526] do_syscall_64+0x57/0xf0 [ 111.476307][ T2526] ? clear_bhb_loop+0x50/0xa0 [ 111.476333][ T2526] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 111.476358][ T2526] RIP: 0033:0x7f39deb9e0d9 [ 111.476375][ T2526] 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 [ 111.476392][ T2526] RSP: 002b:00007f39dfaa2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.476415][ T2526] RAX: ffffffffffffffda RBX: 00007f39dee25fa0 RCX: 00007f39deb9e0d9 [ 111.476431][ T2526] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000003 [ 111.476444][ T2526] RBP: 00007f39dfaa2090 R08: 0000000000000020 R09: 0000000000000000 [ 111.476457][ T2526] R10: 0000200000000080 R11: 0000000000000246 R12: 0000000000000001 [ 111.476470][ T2526] R13: 00007f39dee26038 R14: 00007f39dee25fa0 R15: 00007ffe71792bb8 [ 111.476488][ T2526] [ 111.566833][ T2543] FAULT_INJECTION: forcing a failure. [ 111.566833][ T2543] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.803649][ T2543] CPU: 0 UID: 0 PID: 2543 Comm: syz.1.884 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 111.803682][ T2543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 111.803695][ T2543] Call Trace: [ 111.803703][ T2543] [ 111.803712][ T2543] __dump_stack+0x21/0x30 [ 111.803743][ T2543] dump_stack_lvl+0x140/0x1c0 [ 111.803768][ T2543] ? __cfi_dump_stack_lvl+0x10/0x10 [ 111.803794][ T2543] ? vsnprintf+0x7b4/0x1ad0 [ 111.803814][ T2543] ? check_stack_object+0x10f/0x150 [ 111.803836][ T2543] dump_stack+0x19/0x20 [ 111.803867][ T2543] should_fail_ex+0x3c2/0x510 [ 111.803889][ T2543] should_fail+0xf/0x20 [ 111.803908][ T2543] should_fail_usercopy+0x1e/0x30 [ 111.803931][ T2543] _copy_from_user+0x20/0xa0 [ 111.803956][ T2543] kstrtouint_from_user+0xde/0x170 [ 111.803977][ T2543] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 111.803997][ T2543] ? selinux_file_permission+0x318/0xb60 [ 111.804018][ T2543] ? __cfi_selinux_file_permission+0x10/0x10 [ 111.804037][ T2543] proc_fail_nth_write+0x8f/0x220 [ 111.804063][ T2543] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 111.804089][ T2543] ? bpf_lsm_file_permission+0xd/0x20 [ 111.804114][ T2543] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 111.804140][ T2543] vfs_write+0x3c1/0xfd0 [ 111.804160][ T2543] ? __cfi_vfs_write+0x10/0x10 [ 111.804179][ T2543] ? __kasan_check_write+0x18/0x20 [ 111.804197][ T2543] ? mutex_lock+0x97/0x1d0 [ 111.804220][ T2543] ? __cfi_mutex_lock+0x10/0x10 [ 111.804242][ T2543] ksys_write+0x145/0x260 [ 111.804259][ T2543] ? __cfi_ksys_write+0x10/0x10 [ 111.804276][ T2543] ? fdget+0x188/0x1e0 [ 111.804297][ T2543] ? __kasan_check_read+0x15/0x20 [ 111.804314][ T2543] __x64_sys_write+0x7f/0x90 [ 111.804332][ T2543] x64_sys_call+0x271c/0x2ee0 [ 111.804349][ T2543] do_syscall_64+0x57/0xf0 [ 111.804370][ T2543] ? clear_bhb_loop+0x50/0xa0 [ 111.804394][ T2543] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 111.804417][ T2543] RIP: 0033:0x7f3b43b5e90e [ 111.804434][ T2543] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 111.804450][ T2543] RSP: 002b:00007f3b44990fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.804471][ T2543] RAX: ffffffffffffffda RBX: 00007f3b449916c0 RCX: 00007f3b43b5e90e [ 111.804487][ T2543] RDX: 0000000000000001 RSI: 00007f3b449910a0 RDI: 0000000000000004 [ 111.804500][ T2543] RBP: 00007f3b44991090 R08: 0000000000000000 R09: 0000000000000000 [ 111.804513][ T2543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 111.804525][ T2543] R13: 00007f3b43e26038 R14: 00007f3b43e25fa0 R15: 00007ffd22a02ae8 [ 111.804540][ T2543] [ 112.517254][ T372] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 112.530742][ T36] kauditd_printk_skb: 263 callbacks suppressed [ 112.530759][ T36] audit: type=1400 audit(1786562309.800:1122): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 112.575143][ T36] audit: type=1400 audit(1786562309.830:1123): avc: denied { write } for pid=2561 comm="syz.0.893" name="ptp0" dev="devtmpfs" ino=196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=0 [ 112.602138][ T2564] FAULT_INJECTION: forcing a failure. [ 112.602138][ T2564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.610700][ T36] audit: type=1400 audit(1786562309.840:1124): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 112.617279][ T2564] CPU: 0 UID: 0 PID: 2564 Comm: syz.0.894 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 112.617310][ T2564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 112.617322][ T2564] Call Trace: [ 112.617328][ T2564] [ 112.617335][ T2564] __dump_stack+0x21/0x30 [ 112.617364][ T2564] dump_stack_lvl+0x140/0x1c0 [ 112.617387][ T2564] ? __cfi_dump_stack_lvl+0x10/0x10 [ 112.617411][ T2564] ? vsnprintf+0x7b4/0x1ad0 [ 112.617430][ T2564] ? check_stack_object+0x10f/0x150 [ 112.617450][ T2564] dump_stack+0x19/0x20 [ 112.617472][ T2564] should_fail_ex+0x3c2/0x510 [ 112.617492][ T2564] should_fail+0xf/0x20 [ 112.617510][ T2564] should_fail_usercopy+0x1e/0x30 [ 112.617530][ T2564] _copy_from_user+0x20/0xa0 [ 112.617554][ T2564] kstrtouint_from_user+0xde/0x170 [ 112.617573][ T2564] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 112.617591][ T2564] ? selinux_file_permission+0x318/0xb60 [ 112.617611][ T2564] ? __cfi_selinux_file_permission+0x10/0x10 [ 112.617629][ T2564] proc_fail_nth_write+0x8f/0x220 [ 112.617653][ T2564] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 112.617677][ T2564] ? bpf_lsm_file_permission+0xd/0x20 [ 112.617699][ T2564] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 112.617724][ T2564] vfs_write+0x3c1/0xfd0 [ 112.617743][ T2564] ? __cfi_vfs_write+0x10/0x10 [ 112.617760][ T2564] ? __kasan_check_write+0x18/0x20 [ 112.617777][ T2564] ? mutex_lock+0x97/0x1d0 [ 112.617800][ T2564] ? __cfi_mutex_lock+0x10/0x10 [ 112.617832][ T2564] ksys_write+0x145/0x260 [ 112.617849][ T2564] ? __cfi_ksys_write+0x10/0x10 [ 112.617867][ T2564] ? fdget+0x188/0x1e0 [ 112.617887][ T2564] ? __kasan_check_read+0x15/0x20 [ 112.617905][ T2564] __x64_sys_write+0x7f/0x90 [ 112.617923][ T2564] x64_sys_call+0x271c/0x2ee0 [ 112.617939][ T2564] do_syscall_64+0x57/0xf0 [ 112.617959][ T2564] ? clear_bhb_loop+0x50/0xa0 [ 112.617982][ T2564] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 112.618004][ T2564] RIP: 0033:0x7fab0755e90e [ 112.618020][ T2564] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 112.618036][ T2564] RSP: 002b:00007fab083cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.618057][ T2564] RAX: ffffffffffffffda RBX: 00007fab083ce6c0 RCX: 00007fab0755e90e [ 112.618071][ T2564] RDX: 0000000000000001 RSI: 00007fab083ce0a0 RDI: 0000000000000003 [ 112.618083][ T2564] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 112.618095][ T2564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 112.618107][ T2564] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 112.618123][ T2564] [ 112.700973][ T2568] FAULT_INJECTION: forcing a failure. [ 112.700973][ T2568] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.715101][ T36] audit: type=1400 audit(1786562309.870:1125): avc: denied { read write } for pid=2563 comm="syz.0.894" name="kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=0 [ 112.738954][ T2568] CPU: 0 UID: 0 PID: 2568 Comm: syz.1.897 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 112.738988][ T2568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 112.739001][ T2568] Call Trace: [ 112.739009][ T2568] [ 112.739018][ T2568] __dump_stack+0x21/0x30 [ 112.739046][ T2568] dump_stack_lvl+0x140/0x1c0 [ 112.739070][ T2568] ? __cfi_dump_stack_lvl+0x10/0x10 [ 112.739094][ T2568] ? vsnprintf+0x7b4/0x1ad0 [ 112.739113][ T2568] ? check_stack_object+0x10f/0x150 [ 112.739134][ T2568] dump_stack+0x19/0x20 [ 112.739156][ T2568] should_fail_ex+0x3c2/0x510 [ 112.739178][ T2568] should_fail+0xf/0x20 [ 112.739196][ T2568] should_fail_usercopy+0x1e/0x30 [ 112.739235][ T2568] _copy_from_user+0x20/0xa0 [ 112.739259][ T2568] kstrtouint_from_user+0xde/0x170 [ 112.739279][ T2568] ? __cfi_kstrtouint_from_user+0x10/0x10 [ 112.739299][ T2568] ? selinux_file_permission+0x318/0xb60 [ 112.739320][ T2568] ? __cfi_selinux_file_permission+0x10/0x10 [ 112.739339][ T2568] proc_fail_nth_write+0x8f/0x220 [ 112.739365][ T2568] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 112.739390][ T2568] ? bpf_lsm_file_permission+0xd/0x20 [ 112.739414][ T2568] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 112.739438][ T2568] vfs_write+0x3c1/0xfd0 [ 112.739457][ T2568] ? __cfi_vfs_write+0x10/0x10 [ 112.739474][ T2568] ? __kasan_check_write+0x18/0x20 [ 112.739493][ T2568] ? mutex_lock+0x97/0x1d0 [ 112.739517][ T2568] ? __cfi_mutex_lock+0x10/0x10 [ 112.739543][ T2568] ksys_write+0x145/0x260 [ 112.739562][ T2568] ? __cfi_ksys_write+0x10/0x10 [ 112.739580][ T2568] ? fdget+0x188/0x1e0 [ 112.739601][ T2568] ? __kasan_check_read+0x15/0x20 [ 112.739619][ T2568] __x64_sys_write+0x7f/0x90 [ 112.739637][ T2568] x64_sys_call+0x271c/0x2ee0 [ 112.739664][ T2568] do_syscall_64+0x57/0xf0 [ 112.739684][ T2568] ? clear_bhb_loop+0x50/0xa0 [ 112.739710][ T2568] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 112.739732][ T2568] RIP: 0033:0x7f3b43b5e90e [ 112.739748][ T2568] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 112.739764][ T2568] RSP: 002b:00007f3b44990fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.739785][ T2568] RAX: ffffffffffffffda RBX: 00007f3b449916c0 RCX: 00007f3b43b5e90e [ 112.739798][ T2568] RDX: 0000000000000001 RSI: 00007f3b449910a0 RDI: 0000000000000003 [ 112.739813][ T2568] RBP: 00007f3b44991090 R08: 0000000000000000 R09: 0000000000000000 [ 112.739826][ T2568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 112.739837][ T2568] R13: 00007f3b43e26038 R14: 00007f3b43e25fa0 R15: 00007ffd22a02ae8 [ 112.739853][ T2568] [ 113.082406][ T328] Bluetooth: hci0: Frame reassembly failed (-84) [ 113.084996][ T36] audit: type=1400 audit(1786562309.880:1126): avc: denied { read write } for pid=296 comm="syz-executor" name="loop3" dev="devtmpfs" ino=52 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 113.230392][ T36] audit: type=1400 audit(1786562309.880:1127): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 113.256110][ T36] audit: type=1400 audit(1786562309.950:1128): avc: denied { read write } for pid=293 comm="syz-executor" name="loop1" dev="devtmpfs" ino=50 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 113.283549][ T36] audit: type=1400 audit(1786562309.970:1129): avc: denied { read } for pid=2567 comm="syz.1.897" name="kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=0 [ 113.306376][ T36] audit: type=1400 audit(1786562309.970:1130): avc: denied { create } for pid=2566 comm="syz.0.895" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=0 [ 113.326684][ T36] audit: type=1400 audit(1786562309.970:1131): avc: denied { read write } for pid=2566 comm="syz.0.895" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=0 [ 113.592715][ T2593] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=2593 comm=syz.3.907 [ 114.445023][ T2625] netlink: 4 bytes leftover after parsing attributes in process `syz.0.920'. [ 114.603721][ T2639] FAULT_INJECTION: forcing a failure. [ 114.603721][ T2639] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.617116][ T2639] CPU: 1 UID: 0 PID: 2639 Comm: syz.2.926 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 114.617144][ T2639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 114.617154][ T2639] Call Trace: [ 114.617160][ T2639] [ 114.617167][ T2639] __dump_stack+0x21/0x30 [ 114.617197][ T2639] dump_stack_lvl+0x140/0x1c0 [ 114.617219][ T2639] ? __cfi_dump_stack_lvl+0x10/0x10 [ 114.617240][ T2639] ? check_stack_object+0x138/0x150 [ 114.617259][ T2639] dump_stack+0x19/0x20 [ 114.617279][ T2639] should_fail_ex+0x3c2/0x510 [ 114.617298][ T2639] should_fail+0xf/0x20 [ 114.617316][ T2639] should_fail_usercopy+0x1e/0x30 [ 114.617336][ T2639] _copy_to_user+0x24/0xa0 [ 114.617362][ T2639] simple_read_from_buffer+0xed/0x160 [ 114.617387][ T2639] proc_fail_nth_read+0x1aa/0x220 [ 114.617413][ T2639] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 114.617438][ T2639] ? bpf_lsm_file_permission+0xd/0x20 [ 114.617460][ T2639] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 114.617480][ T2639] vfs_read+0x288/0xc70 [ 114.617497][ T2639] ? __cfi_vfs_read+0x10/0x10 [ 114.617512][ T2639] ? __kasan_check_write+0x18/0x20 [ 114.617529][ T2639] ? mutex_lock+0x97/0x1d0 [ 114.617565][ T2639] ? __cfi_mutex_lock+0x10/0x10 [ 114.617586][ T2639] ksys_read+0x145/0x260 [ 114.617597][ T2639] ? __cfi_ksys_read+0x10/0x10 [ 114.617607][ T2639] ? __kasan_check_read+0x15/0x20 [ 114.617616][ T2639] __x64_sys_read+0x7f/0x90 [ 114.617627][ T2639] x64_sys_call+0x2638/0x2ee0 [ 114.617636][ T2639] do_syscall_64+0x57/0xf0 [ 114.617648][ T2639] ? clear_bhb_loop+0x50/0xa0 [ 114.617662][ T2639] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 114.617676][ T2639] RIP: 0033:0x7f39deb5e90e [ 114.617686][ T2639] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 114.617696][ T2639] RSP: 002b:00007f39dfaa1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 114.617708][ T2639] RAX: ffffffffffffffda RBX: 00007f39dfaa26c0 RCX: 00007f39deb5e90e [ 114.617716][ T2639] RDX: 000000000000000f RSI: 00007f39dfaa20a0 RDI: 0000000000000004 [ 114.617723][ T2639] RBP: 00007f39dfaa2090 R08: 0000000000000000 R09: 0000000000000000 [ 114.617729][ T2639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 114.617735][ T2639] R13: 00007f39dee26038 R14: 00007f39dee25fa0 R15: 00007ffe71792bb8 [ 114.617744][ T2639] [ 115.157295][ T372] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 115.158021][ T371] Bluetooth: hci0: command 0x1003 tx timeout [ 115.506676][ T2696] netlink: 'syz.3.951': attribute type 21 has an invalid length. [ 116.353093][ T2766] FAULT_INJECTION: forcing a failure. [ 116.353093][ T2766] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.366570][ T2766] CPU: 1 UID: 0 PID: 2766 Comm: syz.3.981 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 116.366606][ T2766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 116.366618][ T2766] Call Trace: [ 116.366625][ T2766] [ 116.366633][ T2766] __dump_stack+0x21/0x30 [ 116.366663][ T2766] dump_stack_lvl+0x140/0x1c0 [ 116.366688][ T2766] ? __cfi_dump_stack_lvl+0x10/0x10 [ 116.366714][ T2766] ? check_stack_object+0x138/0x150 [ 116.366734][ T2766] dump_stack+0x19/0x20 [ 116.366757][ T2766] should_fail_ex+0x3c2/0x510 [ 116.366777][ T2766] should_fail+0xf/0x20 [ 116.366794][ T2766] should_fail_usercopy+0x1e/0x30 [ 116.366816][ T2766] _copy_to_user+0x24/0xa0 [ 116.366840][ T2766] simple_read_from_buffer+0xed/0x160 [ 116.366866][ T2766] proc_fail_nth_read+0x1aa/0x220 [ 116.366893][ T2766] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 116.366918][ T2766] ? bpf_lsm_file_permission+0xd/0x20 [ 116.366943][ T2766] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 116.366967][ T2766] vfs_read+0x288/0xc70 [ 116.366987][ T2766] ? __cfi_vfs_read+0x10/0x10 [ 116.367005][ T2766] ? __kasan_check_write+0x18/0x20 [ 116.367024][ T2766] ? mutex_lock+0x97/0x1d0 [ 116.367049][ T2766] ? __cfi_mutex_lock+0x10/0x10 [ 116.367074][ T2766] ksys_read+0x145/0x260 [ 116.367094][ T2766] ? __cfi_ksys_read+0x10/0x10 [ 116.367122][ T2766] ? fdget+0x188/0x1e0 [ 116.367143][ T2766] ? __kasan_check_read+0x15/0x20 [ 116.367162][ T2766] __x64_sys_read+0x7f/0x90 [ 116.367181][ T2766] x64_sys_call+0x2638/0x2ee0 [ 116.367201][ T2766] do_syscall_64+0x57/0xf0 [ 116.367219][ T2766] ? clear_bhb_loop+0x50/0xa0 [ 116.367244][ T2766] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 116.367267][ T2766] RIP: 0033:0x7f9d1755e90e [ 116.367284][ T2766] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 116.367299][ T2766] RSP: 002b:00007f9d18446fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 116.367321][ T2766] RAX: ffffffffffffffda RBX: 00007f9d184476c0 RCX: 00007f9d1755e90e [ 116.367336][ T2766] RDX: 000000000000000f RSI: 00007f9d184470a0 RDI: 0000000000000003 [ 116.367348][ T2766] RBP: 00007f9d18447090 R08: 0000000000000000 R09: 0000000000000000 [ 116.367361][ T2766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 116.367373][ T2766] R13: 00007f9d17826038 R14: 00007f9d17825fa0 R15: 00007ffe4f994608 [ 116.367389][ T2766] [ 116.830553][ T2790] X.509: signatureAlgorithm (103) differs from tbsCertificate.signature (7) [ 117.416408][ T2833] netlink: 'syz.0.1012': attribute type 46 has an invalid length. [ 117.431871][ T2835] FAULT_INJECTION: forcing a failure. [ 117.431871][ T2835] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.444962][ T2835] CPU: 0 UID: 0 PID: 2835 Comm: syz.0.1013 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 117.444989][ T2835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 117.444996][ T2835] Call Trace: [ 117.445001][ T2835] [ 117.445006][ T2835] __dump_stack+0x21/0x30 [ 117.445025][ T2835] dump_stack_lvl+0x140/0x1c0 [ 117.445039][ T2835] ? __cfi_dump_stack_lvl+0x10/0x10 [ 117.445053][ T2835] dump_stack+0x19/0x20 [ 117.445066][ T2835] should_fail_ex+0x3c2/0x510 [ 117.445078][ T2835] should_fail+0xf/0x20 [ 117.445088][ T2835] should_fail_usercopy+0x1e/0x30 [ 117.445100][ T2835] strncpy_from_user+0x29/0x280 [ 117.445111][ T2835] getname_flags+0x106/0x6b0 [ 117.445123][ T2835] __x64_sys_mknodat+0x9a/0xc0 [ 117.445136][ T2835] x64_sys_call+0x21b9/0x2ee0 [ 117.445146][ T2835] do_syscall_64+0x57/0xf0 [ 117.445158][ T2835] ? clear_bhb_loop+0x50/0xa0 [ 117.445172][ T2835] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 117.445185][ T2835] RIP: 0033:0x7fab0759e0d9 [ 117.445195][ T2835] 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 [ 117.445204][ T2835] RSP: 002b:00007fab083ce028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 117.445216][ T2835] RAX: ffffffffffffffda RBX: 00007fab07825fa0 RCX: 00007fab0759e0d9 [ 117.445224][ T2835] RDX: 00000000000021c0 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 117.445231][ T2835] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 117.445238][ T2835] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000001 [ 117.445245][ T2835] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 117.445253][ T2835] [ 117.618872][ T36] kauditd_printk_skb: 457 callbacks suppressed [ 117.618887][ T36] audit: type=1400 audit(1786562314.890:1589): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 117.649600][ T36] audit: type=1400 audit(1786562314.900:1590): avc: denied { read write } for pid=294 comm="syz-executor" name="loop0" dev="devtmpfs" ino=49 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 117.673671][ T36] audit: type=1400 audit(1786562314.900:1591): avc: denied { read write } for pid=293 comm="syz-executor" name="loop1" dev="devtmpfs" ino=50 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 117.698216][ T36] audit: type=1400 audit(1786562314.920:1592): avc: denied { read write } for pid=295 comm="syz-executor" name="loop2" dev="devtmpfs" ino=51 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 117.722514][ T36] audit: type=1400 audit(1786562314.920:1593): avc: denied { create } for pid=2840 comm="syz.1.1016" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=0 [ 117.749069][ T36] audit: type=1400 audit(1786562314.920:1594): avc: denied { read append } for pid=2840 comm="syz.1.1016" name="rnullb0" dev="devtmpfs" ino=31 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=0 [ 117.772470][ T36] audit: type=1400 audit(1786562314.940:1595): avc: denied { create } for pid=2840 comm="syz.1.1016" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=0 [ 117.794850][ T36] audit: type=1400 audit(1786562314.940:1596): avc: denied { write } for pid=2840 comm="syz.1.1016" name="sockstat6" dev="proc" ino=4026532520 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=0 [ 117.818555][ T36] audit: type=1400 audit(1786562314.970:1597): avc: denied { read write } for pid=293 comm="syz-executor" name="loop1" dev="devtmpfs" ino=50 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 117.846067][ T36] audit: type=1400 audit(1786562314.970:1598): avc: denied { read } for pid=2838 comm="syz.0.1015" name="kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=0 [ 118.387537][ T2919] netlink: 9 bytes leftover after parsing attributes in process `syz.0.1049'. [ 118.396647][ T2919] gretap0: entered promiscuous mode [ 122.012394][ T3071] FAULT_INJECTION: forcing a failure. [ 122.012394][ T3071] name failslab, interval 1, probability 0, space 0, times 0 [ 122.025160][ T3071] CPU: 0 UID: 0 PID: 3071 Comm: syz.2.1112 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 122.025181][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 122.025188][ T3071] Call Trace: [ 122.025193][ T3071] [ 122.025198][ T3071] __dump_stack+0x21/0x30 [ 122.025217][ T3071] dump_stack_lvl+0x140/0x1c0 [ 122.025231][ T3071] ? __cfi_dump_stack_lvl+0x10/0x10 [ 122.025245][ T3071] ? kstrtouint_from_user+0x117/0x170 [ 122.025258][ T3071] dump_stack+0x19/0x20 [ 122.025271][ T3071] should_fail_ex+0x3c2/0x510 [ 122.025283][ T3071] ? kernfs_fop_write_iter+0x15e/0x510 [ 122.025298][ T3071] should_failslab+0xac/0x100 [ 122.025318][ T3071] __kmalloc_noprof+0x69/0x510 [ 122.025337][ T3071] ? kernfs_fop_write_iter+0x15e/0x510 [ 122.025361][ T3071] ? __kasan_check_write+0x18/0x20 [ 122.025371][ T3071] ? proc_fail_nth_write+0x184/0x220 [ 122.025386][ T3071] kernfs_fop_write_iter+0x15e/0x510 [ 122.025401][ T3071] vfs_write+0x75f/0xfd0 [ 122.025411][ T3071] ? __cfi_vfs_write+0x10/0x10 [ 122.025422][ T3071] ? __cfi_mutex_lock+0x10/0x10 [ 122.025437][ T3071] ksys_write+0x145/0x260 [ 122.025448][ T3071] ? __cfi_ksys_write+0x10/0x10 [ 122.025458][ T3071] ? __kasan_check_read+0x15/0x20 [ 122.025468][ T3071] __x64_sys_write+0x7f/0x90 [ 122.025478][ T3071] x64_sys_call+0x271c/0x2ee0 [ 122.025487][ T3071] do_syscall_64+0x57/0xf0 [ 122.025499][ T3071] ? clear_bhb_loop+0x50/0xa0 [ 122.025513][ T3071] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 122.025529][ T3071] RIP: 0033:0x7f39deb9e0d9 [ 122.025539][ T3071] 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 [ 122.025548][ T3071] RSP: 002b:00007f39dfaa2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.025560][ T3071] RAX: ffffffffffffffda RBX: 00007f39dee25fa0 RCX: 00007f39deb9e0d9 [ 122.025568][ T3071] RDX: 0000000000000001 RSI: 0000200000000700 RDI: 0000000000000003 [ 122.025574][ T3071] RBP: 00007f39dfaa2090 R08: 0000000000000000 R09: 0000000000000000 [ 122.025581][ T3071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 122.025587][ T3071] R13: 00007f39dee26038 R14: 00007f39dee25fa0 R15: 00007ffe71792bb8 [ 122.025596][ T3071] [ 122.337518][ T3099] FAULT_INJECTION: forcing a failure. [ 122.337518][ T3099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.350785][ T3099] CPU: 1 UID: 0 PID: 3099 Comm: syz.0.1125 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 122.350817][ T3099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 122.350828][ T3099] Call Trace: [ 122.350836][ T3099] [ 122.350842][ T3099] __dump_stack+0x21/0x30 [ 122.350863][ T3099] dump_stack_lvl+0x140/0x1c0 [ 122.350882][ T3099] ? __cfi_dump_stack_lvl+0x10/0x10 [ 122.350896][ T3099] ? check_stack_object+0x138/0x150 [ 122.350908][ T3099] dump_stack+0x19/0x20 [ 122.350921][ T3099] should_fail_ex+0x3c2/0x510 [ 122.350933][ T3099] should_fail+0xf/0x20 [ 122.350943][ T3099] should_fail_usercopy+0x1e/0x30 [ 122.350955][ T3099] _copy_to_user+0x24/0xa0 [ 122.350969][ T3099] simple_read_from_buffer+0xed/0x160 [ 122.350984][ T3099] proc_fail_nth_read+0x1aa/0x220 [ 122.350999][ T3099] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 122.351013][ T3099] ? bpf_lsm_file_permission+0xd/0x20 [ 122.351027][ T3099] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 122.351041][ T3099] vfs_read+0x288/0xc70 [ 122.351051][ T3099] ? __cfi_vfs_read+0x10/0x10 [ 122.351061][ T3099] ? __kasan_check_write+0x18/0x20 [ 122.351071][ T3099] ? mutex_lock+0x97/0x1d0 [ 122.351087][ T3099] ? __cfi_mutex_lock+0x10/0x10 [ 122.351101][ T3099] ksys_read+0x145/0x260 [ 122.351111][ T3099] ? __cfi_ksys_read+0x10/0x10 [ 122.351121][ T3099] ? fdget+0x188/0x1e0 [ 122.351133][ T3099] ? __kasan_check_read+0x15/0x20 [ 122.351142][ T3099] __x64_sys_read+0x7f/0x90 [ 122.351153][ T3099] x64_sys_call+0x2638/0x2ee0 [ 122.351162][ T3099] do_syscall_64+0x57/0xf0 [ 122.351173][ T3099] ? clear_bhb_loop+0x50/0xa0 [ 122.351188][ T3099] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 122.351201][ T3099] RIP: 0033:0x7fab0755e90e [ 122.351212][ T3099] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 122.351221][ T3099] RSP: 002b:00007fab083cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 122.351233][ T3099] RAX: ffffffffffffffda RBX: 00007fab083ce6c0 RCX: 00007fab0755e90e [ 122.351241][ T3099] RDX: 000000000000000f RSI: 00007fab083ce0a0 RDI: 0000000000000003 [ 122.351248][ T3099] RBP: 00007fab083ce090 R08: 0000000000000000 R09: 0000000000000000 [ 122.351254][ T3099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 122.351261][ T3099] R13: 00007fab07826038 R14: 00007fab07825fa0 R15: 00007ffe3d2fb058 [ 122.351269][ T3099] [ 122.777800][ T36] kauditd_printk_skb: 385 callbacks suppressed [ 122.777839][ T36] audit: type=1400 audit(1786562320.050:1984): avc: denied { read write } for pid=295 comm="syz-executor" name="loop2" dev="devtmpfs" ino=51 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 122.809581][ T36] audit: type=1400 audit(1786562320.080:1985): avc: denied { write } for pid=3116 comm="syz.2.1132" name="ptp0" dev="devtmpfs" ino=196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=0 [ 122.833967][ T36] audit: type=1400 audit(1786562320.100:1986): avc: denied { read write } for pid=295 comm="syz-executor" name="loop2" dev="devtmpfs" ino=51 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 122.858562][ T3119] FAULT_INJECTION: forcing a failure. [ 122.858562][ T3119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.871657][ T3119] CPU: 0 UID: 0 PID: 3119 Comm: syz.2.1133 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 122.871684][ T3119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 122.871691][ T3119] Call Trace: [ 122.871696][ T3119] [ 122.871701][ T3119] __dump_stack+0x21/0x30 [ 122.871720][ T3119] dump_stack_lvl+0x140/0x1c0 [ 122.871734][ T3119] ? __cfi_dump_stack_lvl+0x10/0x10 [ 122.871748][ T3119] ? check_stack_object+0x138/0x150 [ 122.871760][ T3119] dump_stack+0x19/0x20 [ 122.871772][ T3119] should_fail_ex+0x3c2/0x510 [ 122.871784][ T3119] should_fail+0xf/0x20 [ 122.871794][ T3119] should_fail_usercopy+0x1e/0x30 [ 122.871813][ T3119] _copy_to_user+0x24/0xa0 [ 122.871828][ T3119] simple_read_from_buffer+0xed/0x160 [ 122.871843][ T3119] proc_fail_nth_read+0x1aa/0x220 [ 122.871858][ T3119] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 122.871871][ T3119] ? bpf_lsm_file_permission+0xd/0x20 [ 122.871885][ T3119] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 122.871898][ T3119] vfs_read+0x288/0xc70 [ 122.871909][ T3119] ? __cfi_vfs_read+0x10/0x10 [ 122.871918][ T3119] ? __kasan_check_write+0x18/0x20 [ 122.871929][ T3119] ? mutex_lock+0x97/0x1d0 [ 122.871943][ T3119] ? __cfi_mutex_lock+0x10/0x10 [ 122.871960][ T3119] ksys_read+0x145/0x260 [ 122.871970][ T3119] ? __cfi_ksys_read+0x10/0x10 [ 122.871979][ T3119] ? fdget+0x188/0x1e0 [ 122.871991][ T3119] ? __kasan_check_read+0x15/0x20 [ 122.872001][ T3119] __x64_sys_read+0x7f/0x90 [ 122.872011][ T3119] x64_sys_call+0x2638/0x2ee0 [ 122.872020][ T3119] do_syscall_64+0x57/0xf0 [ 122.872032][ T3119] ? clear_bhb_loop+0x50/0xa0 [ 122.872046][ T3119] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 122.872065][ T3119] RIP: 0033:0x7f39deb5e90e [ 122.872081][ T3119] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 122.872097][ T3119] RSP: 002b:00007f39dfaa1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 122.872117][ T3119] RAX: ffffffffffffffda RBX: 00007f39dfaa26c0 RCX: 00007f39deb5e90e [ 122.872125][ T3119] RDX: 000000000000000f RSI: 00007f39dfaa20a0 RDI: 0000000000000003 [ 122.872132][ T3119] RBP: 00007f39dfaa2090 R08: 0000000000000000 R09: 0000000000000000 [ 122.872138][ T3119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 122.872145][ T3119] R13: 00007f39dee26038 R14: 00007f39dee25fa0 R15: 00007ffe71792bb8 [ 122.872153][ T3119] [ 122.875059][ T36] audit: type=1400 audit(1786562320.130:1987): avc: denied { write } for pid=3118 comm="syz.2.1133" name="ptp0" dev="devtmpfs" ino=196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=0 [ 122.907896][ T3121] netlink: 'syz.2.1134': attribute type 4 has an invalid length. [ 122.912042][ T36] audit: type=1400 audit(1786562320.140:1988): avc: denied { read write } for pid=295 comm="syz-executor" name="loop2" dev="devtmpfs" ino=51 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 123.169015][ T36] audit: type=1400 audit(1786562320.230:1989): avc: denied { create } for pid=3120 comm="syz.2.1134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=0 [ 123.187314][ T3122] netlink: 'syz.2.1134': attribute type 4 has an invalid length. [ 123.200764][ T36] audit: type=1400 audit(1786562320.470:1990): avc: denied { read write } for pid=295 comm="syz-executor" name="loop2" dev="devtmpfs" ino=51 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 123.225172][ T36] audit: type=1400 audit(1786562320.470:1991): avc: denied { read write } for pid=3125 comm="syz.2.1135" name="loop3" dev="devtmpfs" ino=52 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 123.249411][ T36] audit: type=1400 audit(1786562320.470:1992): avc: denied { read write } for pid=295 comm="syz-executor" name="loop2" dev="devtmpfs" ino=51 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=0 [ 123.273671][ T36] audit: type=1400 audit(1786562320.490:1993): avc: denied { create } for pid=3127 comm="syz.2.1136" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=0 [ 123.319503][ T3137] TCP: TCP_TX_DELAY enabled [ 124.606155][ T3241] netlink: 148 bytes leftover after parsing attributes in process `syz.1.1183'. [ 125.170811][ T3268] futex_wake_op: syz.2.1194 tries to shift op by 144; fix this program [ 125.475179][ T3286] netlink: 8 bytes leftover after parsing attributes in process `syz.3.1201'. [ 126.108517][ T3335] FAULT_INJECTION: forcing a failure. [ 126.108517][ T3335] name failslab, interval 1, probability 0, space 0, times 0 [ 126.121306][ T3335] CPU: 1 UID: 0 PID: 3335 Comm: syz.3.1222 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 126.121327][ T3335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 126.121334][ T3335] Call Trace: [ 126.121338][ T3335] [ 126.121342][ T3335] __dump_stack+0x21/0x30 [ 126.121361][ T3335] dump_stack_lvl+0x140/0x1c0 [ 126.121375][ T3335] ? __cfi_dump_stack_lvl+0x10/0x10 [ 126.121389][ T3335] ? __filename_parentat+0x458/0x660 [ 126.121403][ T3335] dump_stack+0x19/0x20 [ 126.121415][ T3335] should_fail_ex+0x3c2/0x510 [ 126.121427][ T3335] should_failslab+0xac/0x100 [ 126.121440][ T3335] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 126.121451][ T3335] ? __d_alloc+0x42/0x8c0 [ 126.121460][ T3335] ? __d_lookup+0x4e8/0x550 [ 126.121471][ T3335] __d_alloc+0x42/0x8c0 [ 126.121480][ T3335] d_alloc+0x4c/0x1c0 [ 126.121489][ T3335] ? lookup_one_qstr_excl+0xba/0x280 [ 126.121500][ T3335] lookup_one_qstr_excl+0xcf/0x280 [ 126.121512][ T3335] filename_create+0x241/0x450 [ 126.121525][ T3335] ? kern_path_create+0x70/0x70 [ 126.121538][ T3335] ? __check_object_size+0x54c/0x870 [ 126.121549][ T3335] do_mknodat+0x18d/0x4f0 [ 126.121559][ T3335] ? do_o_path+0x220/0x220 [ 126.121572][ T3335] ? __kasan_check_write+0x18/0x20 [ 126.121583][ T3335] __x64_sys_mknodat+0xab/0xc0 [ 126.121596][ T3335] x64_sys_call+0x21b9/0x2ee0 [ 126.121606][ T3335] do_syscall_64+0x57/0xf0 [ 126.121618][ T3335] ? clear_bhb_loop+0x50/0xa0 [ 126.121632][ T3335] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 126.121646][ T3335] RIP: 0033:0x7f9d1759e0d9 [ 126.121656][ T3335] 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 [ 126.121665][ T3335] RSP: 002b:00007f9d18447028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 126.121677][ T3335] RAX: ffffffffffffffda RBX: 00007f9d17825fa0 RCX: 00007f9d1759e0d9 [ 126.121685][ T3335] RDX: 00000000000021c0 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 126.121692][ T3335] RBP: 00007f9d18447090 R08: 0000000000000000 R09: 0000000000000000 [ 126.121699][ T3335] R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000001 [ 126.121705][ T3335] R13: 00007f9d17826038 R14: 00007f9d17825fa0 R15: 00007ffe4f994608 [ 126.121714][ T3335] [ 126.359969][ T3339] FAULT_INJECTION: forcing a failure. [ 126.359969][ T3339] name failslab, interval 1, probability 0, space 0, times 0 [ 126.372750][ T3339] CPU: 0 UID: 0 PID: 3339 Comm: syz.3.1224 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 126.372780][ T3339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 126.372792][ T3339] Call Trace: [ 126.372798][ T3339] [ 126.372806][ T3339] __dump_stack+0x21/0x30 [ 126.372835][ T3339] dump_stack_lvl+0x140/0x1c0 [ 126.372860][ T3339] ? __cfi_dump_stack_lvl+0x10/0x10 [ 126.372878][ T3339] ? cgroup_bpf_inherit+0x472/0x4c0 [ 126.372895][ T3339] dump_stack+0x19/0x20 [ 126.372907][ T3339] should_fail_ex+0x3c2/0x510 [ 126.372919][ T3339] should_failslab+0xac/0x100 [ 126.372932][ T3339] __kmalloc_cache_noprof+0x41/0x470 [ 126.372944][ T3339] ? cgroup_mkdir+0xbe2/0x1600 [ 126.372957][ T3339] cgroup_mkdir+0xbe2/0x1600 [ 126.372972][ T3339] ? __cfi_cgroup_mkdir+0x10/0x10 [ 126.372984][ T3339] kernfs_iop_mkdir+0x1be/0x2d0 [ 126.372997][ T3339] vfs_mkdir+0x591/0x810 [ 126.373012][ T3339] do_mkdirat+0x240/0x530 [ 126.373026][ T3339] ? __cfi_do_mkdirat+0x10/0x10 [ 126.373039][ T3339] ? __kasan_check_write+0x18/0x20 [ 126.373049][ T3339] ? getname_flags+0x203/0x6b0 [ 126.373059][ T3339] ? __kasan_check_read+0x15/0x20 [ 126.373069][ T3339] __x64_sys_mkdirat+0x8b/0xa0 [ 126.373082][ T3339] x64_sys_call+0x2ba8/0x2ee0 [ 126.373091][ T3339] do_syscall_64+0x57/0xf0 [ 126.373109][ T3339] ? clear_bhb_loop+0x50/0xa0 [ 126.373124][ T3339] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 126.373138][ T3339] RIP: 0033:0x7f9d1759e0d9 [ 126.373148][ T3339] 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 [ 126.373157][ T3339] RSP: 002b:00007f9d18447028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 126.373169][ T3339] RAX: ffffffffffffffda RBX: 00007f9d17825fa0 RCX: 00007f9d1759e0d9 [ 126.373177][ T3339] RDX: 0000000000000408 RSI: 0000200000000340 RDI: ffffffffffffff9c [ 126.373184][ T3339] RBP: 00007f9d18447090 R08: 0000000000000000 R09: 0000000000000000 [ 126.373190][ T3339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 126.373197][ T3339] R13: 00007f9d17826038 R14: 00007f9d17825fa0 R15: 00007ffe4f994608 [ 126.373205][ T3339] [ 126.373308][ T3339] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000021: 0000 [#1] PREEMPT SMP KASAN PTI [ 126.599787][ T3339] KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] [ 126.608220][ T3339] CPU: 0 UID: 0 PID: 3339 Comm: syz.3.1224 Not tainted syzkaller #0 28f921879e8f15dfc7a8f0390122ef60233eff00 [ 126.619756][ T3339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 126.629801][ T3339] RIP: 0010:cgroup_mkdir+0x122a/0x1600 [ 126.635260][ T3339] Code: eb 05 e8 69 4d 08 00 48 89 df e8 11 9e 00 00 48 81 fb 01 f0 ff ff 0f 83 9a fb ff ff 4c 8d b3 08 01 00 00 4d 89 f4 49 c1 ec 03 <43> 80 3c 2c 00 74 08 4c 89 f7 e8 a7 11 61 00 48 8b bb 08 01 00 00 [ 126.654860][ T3339] RSP: 0018:ffffc90010c87c88 EFLAGS: 00010206 [ 126.660929][ T3339] RAX: 83b842046dc28700 RBX: 0000000000000000 RCX: ffff8881f6e3acc0 [ 126.668979][ T3339] RDX: ffff8881137a0700 RSI: ffff888121054000 RDI: ffff888100042000 [ 126.676952][ T3339] RBP: ffffc90010c87d38 R08: ffffffff81dbe738 R09: ffffffff81e0041f [ 126.684925][ T3339] R10: ffffffff81e02f04 R11: ffffffff81dfff3e R12: 0000000000000021 [ 126.692894][ T3339] R13: dffffc0000000000 R14: 0000000000000108 R15: ffff888121054010 [ 126.700876][ T3339] FS: 00007f9d184476c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 126.709886][ T3339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.716475][ T3339] CR2: 00007f9d17470000 CR3: 0000000114d70000 CR4: 00000000003526b0 [ 126.724561][ T3339] DR0: 0000000000000004 DR1: 0000000000000003 DR2: 000000007fffdfff [ 126.732534][ T3339] DR3: 0000800000000005 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 126.740508][ T3339] Call Trace: [ 126.743791][ T3339] [ 126.746820][ T3339] ? __cfi_cgroup_mkdir+0x10/0x10 [ 126.751856][ T3339] kernfs_iop_mkdir+0x1be/0x2d0 [ 126.756886][ T3339] vfs_mkdir+0x591/0x810 [ 126.761236][ T3339] do_mkdirat+0x240/0x530 [ 126.765564][ T3339] ? __cfi_do_mkdirat+0x10/0x10 [ 126.770423][ T3339] ? __kasan_check_write+0x18/0x20 [ 126.775561][ T3339] ? getname_flags+0x203/0x6b0 [ 126.780320][ T3339] ? __kasan_check_read+0x15/0x20 [ 126.785332][ T3339] __x64_sys_mkdirat+0x8b/0xa0 [ 126.790110][ T3339] x64_sys_call+0x2ba8/0x2ee0 [ 126.794781][ T3339] do_syscall_64+0x57/0xf0 [ 126.799221][ T3339] ? clear_bhb_loop+0x50/0xa0 [ 126.804080][ T3339] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 126.809974][ T3339] RIP: 0033:0x7f9d1759e0d9 [ 126.814410][ T3339] 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 [ 126.834093][ T3339] RSP: 002b:00007f9d18447028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 126.842500][ T3339] RAX: ffffffffffffffda RBX: 00007f9d17825fa0 RCX: 00007f9d1759e0d9 [ 126.850476][ T3339] RDX: 0000000000000408 RSI: 0000200000000340 RDI: ffffffffffffff9c [ 126.858448][ T3339] RBP: 00007f9d18447090 R08: 0000000000000000 R09: 0000000000000000 [ 126.866412][ T3339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 126.874381][ T3339] R13: 00007f9d17826038 R14: 00007f9d17825fa0 R15: 00007ffe4f994608 [ 126.882364][ T3339] [ 126.885413][ T3339] Modules linked in: [ 126.889456][ T3339] ---[ end trace 0000000000000000 ]--- [ 126.895013][ T3339] RIP: 0010:cgroup_mkdir+0x122a/0x1600 Aug 12 19:18:44 syzkaller kern.a[ 126.902433][ T3339] Code: eb 05 e8 69 4d 08 00 48 89 df e8 11 9e 00 00 48 81 fb 01 f0 ff ff 0f 83 9a fb ff ff 4c 8d b3 08 01 00 00 4d 89 f4 49 c1 ec 03 <43> 80 3c 2c 00 74 08 4c 89 f7 e8 a7 11 61 00 48 8b bb 08 01 00 00 lert kernel: [ 126.599787][ T3339] KASAN: null-ptr-deref in ran[ 126.927363][ T3339] RSP: 0018:ffffc90010c87c88 EFLAGS: 00010206 ge [0x0000000000[ 126.934957][ T3339] RAX: 83b842046dc28700 RBX: 0000000000000000 RCX: ffff8881f6e3acc0 000108-0x0000000[ 126.944472][ T3339] RDX: ffff8881137a0700 RSI: ffff888121054000 RDI: ffff888100042000 00000010f] [ 126.953808][ T3339] RBP: ffffc90010c87d38 R08: ffffffff81dbe738 R09: ffffffff81e0041f [ 126.962788][ T3339] R10: ffffffff81e02f04 R11: ffffffff81dfff3e R12: 0000000000000021 [ 126.970970][ T3339] R13: dffffc0000000000 R14: 0000000000000108 R15: ffff888121054010 [ 126.979105][ T3339] FS: 00007f9d184476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 126.988267][ T3339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.994960][ T3339] CR2: 00007f39dedef2f8 CR3: 0000000114d70000 CR4: 00000000003526b0 [ 127.003033][ T3339] Kernel panic - not syncing: Fatal exception [ 127.009372][ T3339] Kernel Offset: disabled [ 127.013689][ T3339] Rebooting in 86400 seconds..