last executing test programs: 2.461063969s ago: executing program 2 (id=341): write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000cc0)={'syz1\x00', {0xfff9, 0x0, 0x248, 0x9b99}, 0x25, [0x9, 0x7, 0x2, 0x6, 0x8, 0x155f, 0x10000006, 0x4, 0x2dcd, 0x1, 0xb4, 0xfa97, 0xa2b9, 0x6, 0x7, 0xe1, 0x6, 0xfc000000, 0x403, 0xbbf, 0x3, 0xfffffff9, 0x101c0, 0xd, 0x0, 0x0, 0x6, 0x4, 0x100002, 0x2, 0x5d6, 0x8001, 0x8a, 0x79, 0x2, 0x10080, 0x2, 0x91, 0x2, 0x4, 0x16, 0x8, 0x5, 0x401, 0x1, 0x405, 0xa7, 0x81, 0x9, 0xf9a2, 0xa9, 0xff, 0xff, 0x2, 0x6, 0x2, 0x1000000, 0x489, 0x7ff, 0x4, 0x4007f, 0xffffffff, 0x6, 0x4], [0x5, 0xfff, 0x1, 0x9, 0x4, 0x8000c66, 0xa8a9, 0x2000086f, 0x7ff, 0x2, 0x7, 0xad, 0x2, 0x809, 0x40, 0xa7, 0x1000, 0x0, 0x200b398, 0x8001, 0x1, 0x6, 0x1c, 0x7, 0x1, 0xfffffffe, 0x3, 0x8, 0xffffff7f, 0x6, 0x6, 0x4c2336d3, 0x4, 0x0, 0xfffbfff8, 0x4, 0x46, 0x5, 0x7, 0xab00060, 0x2, 0x9, 0xffffffff, 0x5, 0x3ff, 0x200, 0x1, 0x7fff, 0x67af, 0x1cc, 0x9, 0x80000004, 0x6, 0x438, 0xa0, 0x9, 0x2, 0x7fffffff, 0x4, 0xfffffff9, 0x18e, 0x1000, 0x2, 0x5], [0x2, 0xfffffffe, 0x9, 0xc, 0x2, 0x69, 0x80000001, 0x5, 0x2, 0x48d, 0x9, 0x200026, 0x7f, 0x400, 0x102, 0x9, 0x41, 0x6, 0xee4b, 0x2800004, 0x1, 0x10, 0x5, 0x9, 0x5, 0x0, 0x9, 0x3, 0xc7, 0xfff, 0x100008, 0x2, 0x400, 0x8, 0x5, 0xd3, 0x8, 0x97f7, 0x3, 0x200000d, 0x3, 0x10010, 0x7, 0xdd81, 0x4, 0x7f, 0x9, 0x9, 0x1, 0x100, 0x2, 0x6, 0x7ffe, 0x27, 0xf7cc, 0xd502, 0x8, 0x5, 0x9, 0x6, 0x10000, 0xfffffffd, 0x5, 0xfffffffe], [0xa772, 0x6, 0x5, 0x1af8, 0xbfc, 0x9, 0x5, 0x7f, 0x55, 0x7ff, 0xff, 0x1005, 0x10000001, 0x7, 0x21, 0x4000009, 0x81, 0x7, 0x9d87, 0x8, 0x8, 0x4, 0x140f1, 0x5396, 0x3, 0x6, 0x80008001, 0x7777, 0x1, 0x2, 0x100, 0xd8ce, 0x7fffffff, 0x100009, 0xc, 0x32d, 0x3, 0x1ff, 0x2000803, 0xffffffff, 0x10000, 0x0, 0x8004, 0x7fff, 0x3, 0x6, 0xf, 0xe, 0x408, 0x274, 0x6, 0xfffffff9, 0x4, 0x9, 0x9, 0x4, 0x463f, 0x4, 0x10dab, 0x5, 0x8, 0x13fff, 0xffff, 0x9]}, 0x45c) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="6400000010000106000000", 0xb}], 0x1}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) write(0xffffffffffffffff, &(0x7f0000000800)="2c0000001a0001000000000000000000022000000000000000000000080001", 0x1f) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000380)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x35, 0xfff, 0xfffffffffffffffe, 0x40000000000180, 0x4, 0x7, 0xf2, 0xd, 0x7fffffffffffe, 0x7, 0x5, 0xb, 0x7, 0xfffffffffffffff8, 0x9, 0xc], 0x25000, 0x304}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = dup(r4) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="c20000361e0f01c3660fd2eff30f10f1b961020000b80e000000ba000000000f30b98d0200000f320b99f3530000660f6af7c4e2f91d20", 0x37}], 0x1, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x50, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2.170181836s ago: executing program 2 (id=344): syz_usb_connect(0x3, 0x36, &(0x7f0000000580)=ANY=[@ANYBLOB="12014101175129205705092006c7010201010902240001020010000904"], 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x43, 0x0, 0x0) 1.750941837s ago: executing program 1 (id=348): mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FIBMAP(r0, 0x5393, 0x0) 1.749532117s ago: executing program 1 (id=349): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x81, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) socket$packet(0x11, 0x3, 0x300) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000340)=[@text64={0x40, &(0x7f0000000380)="66baf80cb8adc5648e48b89ab6a3fd000000000f23d80f21f835400000900f23f86dbafc0cecb972000040b804000000ba000000000f30b99a020000b800000000430f01c20f30c744240000400000c7442402dfc50000c7442406000000000f011c242642fec719c4c2590df80f38f044b75a0f07d9c9b9800000c0ae2d6666000400000f30", 0x86}], 0x1, 0x41, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1.718230138s ago: executing program 4 (id=350): mkdirat(0xffffffffffffff9c, &(0x7f00000009c0)='./file0\x00', 0x181) mkdir(&(0x7f0000000b40)='./bus\x00', 0x63) mount$overlay(0x0, &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0), 0x8, &(0x7f0000000c00)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x100) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x0, 0x0) chdir(&(0x7f0000000180)='./bus\x00') stat(&(0x7f00000008c0)='./file1\x00', &(0x7f0000000900)) 1.675131099s ago: executing program 4 (id=351): r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r2 = dup(0xffffffffffffffff) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000240)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="71ca53d8ebbacc80c2000001810000000806000f0800060400"], 0x2e) 1.579448731s ago: executing program 1 (id=352): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000840)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0xe8f, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x0, 0x1, 0xfe, 0x3, 0x0, 0x3, 0x0, {0x9, 0x21, 0x3, 0x0, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x0, 0x0, 0x7b}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000580)={0x24, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x22, 0x18, {[@main=@item_4={0x3, 0x0, 0x0, "e2350f0a"}, @global=@item_4={0x3, 0x1, 0xb, "8bbb069a"}, @local=@item_4={0x3, 0x2, 0x0, "e989a4a6"}, @local=@item_012={0x1, 0x2, 0x4, "04"}, @global=@item_4={0x3, 0x1, 0x6, "15270e83"}, @main=@item_012={0x1, 0x0, 0xc, "80"}]}}, 0x0}, 0x0) 1.537038442s ago: executing program 4 (id=353): r0 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x72f, 0x100, 0x8, 0x3b5}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f00000004c0)=0x0) r4 = socket$inet(0x2, 0x2, 0x1) sendmsg$key(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x58}}, 0x20000011) ioctl$XFS_IOC_FD_TO_HANDLE(r0, 0xc038586a, &(0x7f0000000800)={r0, &(0x7f00000003c0)='\x00', 0x400000, &(0x7f0000000400)={@_ha_fsid={[0x9, 0x9]}, {0x8d50, 0xfff, 0xb, 0xc4b1}}, 0xdce6, &(0x7f0000000480), &(0x7f0000000500)=0xd43}) syz_ublk_add_dev(0xffffffffffffffff, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x1, 0x0, r5, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x3, 0x30f, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x252}}}, &(0x7f0000000300)) syz_usb_control_io$lan78xx(0xffffffffffffffff, 0x0, &(0x7f0000000540)={0x34, 0x0, 0x0, &(0x7f0000000440)={0x0, 0x8, 0x1, 0x6}, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x63) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000880), 0x800, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', 0x1}) syz_clone(0xc0000, 0x0, 0x19, 0x0, 0x0, 0x0) 1.111547753s ago: executing program 3 (id=355): mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x0) mount$overlay(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x0, &(0x7f0000000400)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) chdir(&(0x7f0000000440)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpu.stat\x00', 0x275a, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) ioctl$FS_IOC_RESVSP(r0, 0xc0189436, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5f, 0x3}) 928.383077ms ago: executing program 3 (id=356): mknodat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x2, 0x4) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000340), 0x2000010, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000000600)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000002640)={0x50, 0x0, r1, {0x7, 0x1f, 0x9, 0x1100, 0x40, 0x0, 0x6, 0x0, 0x0, 0x0, 0x40}}, 0x50) io_setup(0x8, &(0x7f00000026c0)=0x0) syz_fuse_handle_req(r0, &(0x7f0000004900)="d56cea33946c0eae3241d3604bfce89adddb2eb96960338db7572fa254eb7c69dc0cb526989630e26224c258c8d70ccacc5564d67723f4756c0399174c5460c4995942d24092c36dc820e97344798b5bb45423f853bf50e374323abacf0388cd091016b7a3d7843f4d3ae1658bd34d967e3323a64908442788dbc99c1f4248da53fb5be2c8001236b994ca594e3b3c588beaf3cb1c32c072d768b9e665e7d87044fdfc1fd6452593e6793963153f3850bf85042a5c139799ba8f6cb8d877fc436c4f1601270d6e29d60a4c80d6315e46f4219494ce897127d0b76f5d681e90f4e9282468ef7993cd92076aed266c1db8b81b93adc4969c9b89b32b8768c9f39f2d148e933dbb651746a9364f49986ef73b4c29f647b82b83216bb8179fe5346fdacdc5fda4bd48875cd2f1cf57a0c9a91e059446bac310a6d68948675c35a8e442168fd84d78d9800e5b05bdbce3a6eac65bee7279a3628f2a08931d3d52ce490652c20f8ae529eaf24bf421dad976c68b234ee6f6210c9f9aac3a55c6939d6aa3805b95619546264ff3ff82d0dc690e8ead61b6ed528c3c117cd771a3b7feb214ce8d720640d97f14b399b7f46dc4aad83117e8e642ccb117d13f345536fc3801c124cfaf8aa7aafff6c8df3fdd4469c077eccbd8ddacad80d9113dfde26ae67b226185743b2d53667fb3016fe114f87484ab614ddf0887c4b2c85351ab21a0ece6c066a154b38b4d7c1792d2db2cc5f8ceb42078187949d354b7a08d1529f3d10814757179c860db031dad4a3dc13ca01d1013238ed5f7a9674fcc77f0d34e2118fb851c970d86ecf9de1cfdb8d3ab197480e263c3207c3d7ebe17f9547c7c56b08e83de875294d0fd68df1926ecac24350b2c70bd73e14122ed480c564353d34049e67c26036fc35d04022cd35d6ac00756d3b8550bb22ae80a4bd630a00268d07fa249b0bf545dfbf01bea2f12b30738c6e13156244eb24e6d69ba7c3acdbbefe8bbc06b821aebf836ca07a3cc7b6b24686ed8f3b23085c893e72188b797651c5ab5cceb1465414a325f793a3af6d06eed7eb734ad05bc1f6619e8485259f570a482a67273ee01fe15dd938afce026f1111c7a38ed6d1aba34f009ce1e99140fd0db2de74150541fd48dd2ec5b1d15669de2ffe3a198184b6186ccda31aa64c585ff8cb65b67fe1455753895a88b6ab4c6bf1bb8329739178147e6f15801bfa707bd9ec9da662573ce07af684bb7c880a7d63b0a0a7300881408c44e95c679ea32b0eab845d0b333f245e8d6006258678704aa8cccdaf80cc46138d5b7a0804fdfa34c91d61a0d2fa6c62e7d1a675e5743f845ab40ea5df0182d6eb9781905c94751c75a411699a76f48433142c5f109d5dfddcc0b1dc6254efd5ea50d6ffbc7b9ca031e1a0123844b63c48b964645c6d20000000000000006d61677ed4fc45ee1f4be91b4c1b856d65a86acf22b8b0d588bc473248ac040326b1490c2fea24bc0c0a721e2ed63e39973cd4d38df1001dba9b9d995c229655dd26f3cd3d64077ec111e2c370717cb4cd068e0d3a52f1027d3df953e1f1ac768a7215a3695722b1b6714ce43801451a9532212b651d073c780d61712aebadd145c1cd95c1dc0dcf51850046ae5771e365f45858a36e48afe563ec0afee3803ff6a35bc25217b53eda39bb813b8d3d728c21a0b80d014003143666c0d1398cc46a01aaaf97117edda217f984010e7c5cf32535a669d4f11f6b70e3a3b823987ef7c9f878415063bf05205e13bcf7acb287bd0bb0fce77529a711f0ed145ea2ecf2194658dff17c5681cf8c7ad8521d235a705292af4878b3f124be2df661026c091d6c07aae1a74c919f7478d1083f70b3a0fe00c2e220ab998b4595268b6f7cabbfc85e59dfb6ab7a794cd3fd70d5cc4d70ca933a4452df5a345cb31f3267de53519ba39c915d492cd4652843f1d30a5fb311e3b5d868347969f013c5e3b4841b22240abcb61a14ff567186766ce8f6ae64877f672835dbff4fcf19c8230d8a402397630effb698a8b0c9a28ae028d7938ffde488fd64113085bce504cd0551e0eb3730c3f781cbecf0c41d2338766d3f6096661c1f1bec3162b8a0c4099fccd9480e821df8782c2e070530befb62bccd8539fe9dc7d8d3f9bded1bb34db3f2d6050885c8f1d57f5e603f629de7491f5fd9fafcceb565abeaec838b10a763a00a4607d4330bdcedc066d8cf9790d806e03c219866bb8f053a6e602645436d1f469df1d5008f5dcd4bdb7ce5b76ec015a8f4693cb2a63ceb2be00bcf221f0ca32db4efaf8f7022622b335fa8dea4afdd86be10be6c4d66e5f57416add4480509cb98cf31cdda84644eeb782eea041d4bc0e005a20bccc3c4a08cefcdb91cc2c61d9231c4e36e96f6edd2133f9b34e7da90ce20d1c60ff223c6a204bb942766a359b923573bbbaf2a827d79e4f649e79a840216ac4ddb3409c94e71ff08d109bc3f0cf6583219de7d7131a956f835ecf5c131a0b1e056a86d800a0204243f3b695029578c064306a31db53f28a8f0c0302486cd05970904e9b5c53100ac1aabb3110a89820e4d8307c3d46084999d0456c53fec61a9242b486eb41a90f3300fdfd0d8a472e8da7a842588721d1df1f5e4cc425efebc75a904ef4cc881346a4bc23eef4d492e3efccebab86ae4213f42671370579ee7f8341396e9515619e100a8fae2c5cba0139a088579ece7a603c8b8bab9998223fe862dff8480aeaa5970c90b894e5f71c2784e4dfd50ed3e9ed91036e8356c09464de13b4a95227203133b2c2c71cd6323492f083bda58ad7721b6666b9cd93f93f0288482813fd8aade02cca81cd35257e02ac4f86be1c7a810b67c6d7077f5cdbd305b618a05c03d196894bfb1a6ff511e59ac8ce45d16cee95e1de0797a543728caaa43e5ae42a12b6bb7910d18d4e1ea89d264491287eb23a76095a12a39c46a7c85349e2969edaed3c1fa6a2150494f63f4c98c65fcdd650ac7424ac1ae64421294356ac1e4dbf9d4c817f081f4f7751ebf56788d799bac29dc0bfe83ead7ab3e338b8b84df4cad2b549aaac4e6048a6fa8f8f6f1f7e0e51c8b3c872f18c466e590222b03230f46bc8e9a0171bbd2096c7a480d6a6f29bd74b60105bebda42e59cc830c4b31f6c52687b4ec2ba869149ae363d711d099f94ceade1ada193e931ed9aea0a280ed5f25ad5ab3b4083f140ca17b43e5f6aef2c24a28a0262c80a040187e052ea7d54a528b6fcc176ed3afc07fe6a661d050fb4a3a6abfa3dac5f3230540b45af060781cb5499c2894d6a4a2bf908ddd48d6b34207f56c31229e206c88db3552ceb6e82a0fa2bf7f97baf603d37d6a8b1f2b1f5f95b251129ed05351681908b7cf5cf6cc86dd854174cc19713b4d262b021952b6da5f20f57bbacca62f5b7124409aa625bbea59819baebc1bc2dd188feba48c998d0dbed60d44b8a4f0ac28f6c1c8c9998f7406f1a34e4ce902be2420f7ff51a5ab3b1faa86ab2ec1edbea2493cae090a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", 0x2000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004800)='./file0\x00', 0x22801, 0x3) io_submit(r2, 0x1, &(0x7f0000004840)=[&(0x7f0000004880)={0xfff0, 0x20000000, 0x4, 0x1, 0xc, r3, &(0x7f00000048c0)="11", 0xfdfe, 0xf}]) 927.312757ms ago: executing program 0 (id=358): write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000cc0)={'syz1\x00', {0xfff9, 0x0, 0x248, 0x9b99}, 0x25, [0x9, 0x7, 0x2, 0x6, 0x8, 0x155f, 0x10000006, 0x4, 0x2dcd, 0x1, 0xb4, 0xfa97, 0xa2b9, 0x6, 0x7, 0xe1, 0x6, 0xfc000000, 0x403, 0xbbf, 0x3, 0xfffffff9, 0x101c0, 0xd, 0x0, 0x0, 0x6, 0x4, 0x100002, 0x2, 0x5d6, 0x8001, 0x8a, 0x79, 0x2, 0x10080, 0x2, 0x91, 0x2, 0x4, 0x16, 0x8, 0x5, 0x401, 0x1, 0x405, 0xa7, 0x81, 0x9, 0xf9a2, 0xa9, 0xff, 0xff, 0x2, 0x6, 0x2, 0x1000000, 0x489, 0x7ff, 0x4, 0x4007f, 0xffffffff, 0x6, 0x4], [0x5, 0xfff, 0x1, 0x9, 0x4, 0x8000c66, 0xa8a9, 0x2000086f, 0x7ff, 0x2, 0x7, 0xad, 0x2, 0x809, 0x40, 0xa7, 0x1000, 0x0, 0x200b398, 0x8001, 0x1, 0x6, 0x1c, 0x7, 0x1, 0xfffffffe, 0x3, 0x8, 0xffffff7f, 0x6, 0x6, 0x4c2336d3, 0x4, 0x0, 0xfffbfff8, 0x4, 0x46, 0x5, 0x7, 0xab00060, 0x2, 0x9, 0xffffffff, 0x5, 0x3ff, 0x200, 0x1, 0x7fff, 0x67af, 0x1cc, 0x9, 0x80000004, 0x6, 0x438, 0xa0, 0x9, 0x2, 0x7fffffff, 0x4, 0xfffffff9, 0x18e, 0x1000, 0x2, 0x5], [0x2, 0xfffffffe, 0x9, 0xc, 0x2, 0x69, 0x80000001, 0x5, 0x2, 0x48d, 0x9, 0x200026, 0x7f, 0x400, 0x102, 0x9, 0x41, 0x6, 0xee4b, 0x2800004, 0x1, 0x10, 0x5, 0x9, 0x5, 0x0, 0x9, 0x3, 0xc7, 0xfff, 0x100008, 0x2, 0x400, 0x8, 0x5, 0xd3, 0x8, 0x97f7, 0x3, 0x200000d, 0x3, 0x10010, 0x7, 0xdd81, 0x4, 0x7f, 0x9, 0x9, 0x1, 0x100, 0x2, 0x6, 0x7ffe, 0x27, 0xf7cc, 0xd502, 0x8, 0x5, 0x9, 0x6, 0x10000, 0xfffffffd, 0x5, 0xfffffffe], [0xa772, 0x6, 0x5, 0x1af8, 0xbfc, 0x9, 0x5, 0x7f, 0x55, 0x7ff, 0xff, 0x1005, 0x10000001, 0x7, 0x21, 0x4000009, 0x81, 0x7, 0x9d87, 0x8, 0x8, 0x4, 0x140f1, 0x5396, 0x3, 0x6, 0x80008001, 0x7777, 0x1, 0x2, 0x100, 0xd8ce, 0x7fffffff, 0x100009, 0xc, 0x32d, 0x3, 0x1ff, 0x2000803, 0xffffffff, 0x10000, 0x0, 0x8004, 0x7fff, 0x3, 0x6, 0xf, 0xe, 0x408, 0x274, 0x6, 0xfffffff9, 0x4, 0x9, 0x9, 0x4, 0x463f, 0x4, 0x10dab, 0x5, 0x8, 0x13fff, 0xffff, 0x9]}, 0x45c) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="64000000100001060000000000000000000000003f00000000", 0x19}], 0x1}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000380)={0x4, 0x0, [{0xc0000001, 0x2, 0x1, 0x6, 0x7, 0x10001, 0x44}, {0xc0000000, 0xffff7fff, 0x2, 0x80000001, 0x1, 0x3ff, 0x2}, {0x80000008, 0x9, 0x0, 0x1000005, 0xfffffffc, 0x4, 0x80000001}, {0x80000007, 0x33, 0x4, 0xe, 0x10000, 0x0, 0x1}]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x35, 0xfff, 0xfffffffffffffffe, 0x40000000000180, 0x4, 0x7, 0xf2, 0xd, 0x7fffffffffffe, 0x7, 0x5, 0xb, 0x7, 0xfffffffffffffff8, 0x9, 0xc], 0x25000, 0x304}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = dup(r4) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x50, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 926.700277ms ago: executing program 4 (id=359): mmap$IORING_OFF_SQ_RING(0x0, 0xbffffc, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = syz_pidfd_open(0x0, 0x0) setns(r0, 0x24020000) syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) futex(0x0, 0x6, 0x0, 0x0, 0x0, 0x0) 926.542797ms ago: executing program 4 (id=360): mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FIBMAP(r0, 0x5393, 0x0) 916.421017ms ago: executing program 2 (id=361): mkdirat(0xffffffffffffff9c, &(0x7f00000009c0)='./file0\x00', 0x181) mkdir(&(0x7f0000000b40)='./bus\x00', 0x63) mount$overlay(0x0, &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0), 0x8, &(0x7f0000000c00)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x100) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x0, 0x0) chdir(&(0x7f0000000180)='./bus\x00') stat(&(0x7f00000008c0)='./file1\x00', &(0x7f0000000900)) 913.596437ms ago: executing program 4 (id=362): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f00003a1000/0x18000)=nil, &(0x7f0000000180)=[@text32={0x20, &(0x7f0000000000)="9a01000000f800b8d58800000f23d00f21f8351000000d0f23f864640f79ea66baf80cb8c85f5480ef66bafc0cecc4c2adac17b9550200000f320f2860c7c4e11751df0f2e2d00000080b9800000c00f323500800000b09738", 0x59}], 0x1, 0x4a, 0x0, 0x0) ioctl$KVM_SET_GUEST_DEBUG_x86(r2, 0x4048ae9b, &(0x7f0000000080)={0xe0003, 0x0, {[0xffffffffffffffff, 0x1f8, 0x83, 0xffffffffefffff15, 0x3, 0x4, 0x1, 0x4]}}) syz_usb_connect(0x0, 0x63, &(0x7f0000000380)=ANY=[@ANYBLOB="12010002000000404c17aa5500010102030109025100010100c03209040000020806500007050102000200070582020002000904000104080662000705010200020003240107"], 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 894.476638ms ago: executing program 2 (id=363): r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup(r2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000240)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="71ca53d8ebbacc80c2000001810000000806000f0800060400"], 0x2e) 872.276148ms ago: executing program 2 (id=364): r0 = socket(0x10, 0x3, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000000100), 0x10) write(r0, &(0x7f0000000000)="2400000011005f0414f9f4070009041f810000000e0000000000000008000f00", 0x20) 871.432388ms ago: executing program 2 (id=365): write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000cc0)={'syz1\x00', {0xfff9, 0x0, 0x248, 0x9b99}, 0x28, [0x9, 0x7, 0x2, 0x6, 0x8, 0x155f, 0x10000006, 0x4, 0x2dcd, 0x1, 0xb4, 0xfa97, 0xa2b9, 0x6, 0x7, 0xe1, 0x6, 0xfc000000, 0x403, 0xbbf, 0x3, 0xfffffff9, 0x101c0, 0xd, 0x0, 0x0, 0x6, 0x4, 0x100002, 0x2, 0x5d6, 0x8001, 0x8a, 0x79, 0x2, 0x10080, 0x2, 0x91, 0x2, 0x4, 0x16, 0x8, 0x5, 0x401, 0x1, 0x405, 0xa7, 0x81, 0x9, 0xf9a2, 0xa9, 0xff, 0xff, 0x2, 0x6, 0x2, 0x1000000, 0x489, 0x7ff, 0x4, 0x4007d, 0xffffffff, 0x6, 0x4], [0x5, 0xfff, 0x1, 0x9, 0x4, 0x8000c66, 0xa8a9, 0x2000086f, 0x7ff, 0x2, 0x7, 0xad, 0x2, 0x809, 0x40, 0xa7, 0x1000, 0x0, 0x200b398, 0x8001, 0x1, 0x6, 0x1c, 0x7, 0x1, 0xfffffffe, 0x3, 0x8, 0xffffff7f, 0x6, 0x6, 0x4c2336d3, 0x4, 0x0, 0xfffbfff8, 0x4, 0x46, 0x5, 0x7, 0xab00060, 0x2, 0x9, 0xffffffff, 0x5, 0x3ff, 0x200, 0x1, 0x7fff, 0x67af, 0x1cc, 0x9, 0x80000004, 0x6, 0x438, 0xa0, 0x9, 0x2, 0x7fffffff, 0x4, 0xfffffff9, 0x18e, 0x1000, 0x2, 0x5], [0x2, 0xfffffffe, 0x9, 0xc, 0x2, 0x69, 0x80000001, 0x5, 0x2, 0x48d, 0x9, 0x200026, 0x7f, 0x400, 0x102, 0x9, 0x41, 0x6, 0xee4b, 0x2800004, 0x1, 0x9, 0x5, 0x9, 0x5, 0x0, 0x9, 0x3, 0xc7, 0xfff, 0x100008, 0x2, 0x400, 0x8, 0x5, 0xd3, 0x8, 0x97f7, 0x3, 0x200000d, 0x3, 0x10010, 0x7, 0xdd81, 0x4, 0x7f, 0x9, 0x9, 0x1, 0x100, 0x2, 0x6, 0x7ffe, 0x27, 0xf7cc, 0xd502, 0x8, 0x5, 0x9, 0x6, 0x10000, 0xfffffffd, 0x5, 0xfffffffe], [0xa772, 0x6, 0x5, 0x1af8, 0xbfc, 0x9, 0x5, 0x7f, 0x55, 0x7ff, 0xff, 0x1005, 0x10000001, 0x7, 0x21, 0x4000009, 0x81, 0x7, 0x9d87, 0x8, 0x8, 0x4, 0x140f1, 0x5396, 0x3, 0x6, 0x80008001, 0x7777, 0x1, 0x2, 0x100, 0xd8ce, 0x7fffffff, 0x100009, 0xc, 0x32d, 0x3, 0x1ff, 0x2000803, 0xffffffff, 0x10000, 0x0, 0x8004, 0x7fff, 0x3, 0x6, 0xf, 0xe, 0x408, 0x274, 0x6, 0xfffffff9, 0x4, 0x9, 0x9, 0x4, 0x463f, 0x4, 0x10dab, 0x5, 0x8, 0x13fff, 0xffff, 0x9]}, 0x45c) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000380)={0x3, 0x0, [{0xc0000001, 0x2, 0x1, 0x6, 0x7, 0x10001, 0x44}, {0xc0000000, 0xffff7fff, 0x2, 0x80000001, 0x1, 0x3ff, 0x2}, {0x80000008, 0x9, 0x0, 0x1000005, 0xfffffffc, 0x4, 0x80000001}]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x35, 0xfff, 0xfffffffffffffffe, 0x40000000000180, 0x4, 0x7, 0xf2, 0xd, 0x7fffffffffffe, 0x7, 0x5, 0xb, 0x7, 0xfffffffffffffff8, 0x9, 0xc], 0x25000, 0x304}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = dup(r4) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="c20000361e0f01c3660fd2eff30f10f1b961020000b80e000000ba000000000f30b98d0200000f320b99f3530000660f6af7c4e2f91d20", 0x37}], 0x1, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x50, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 840.626119ms ago: executing program 0 (id=366): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000e40), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000ec0)) 736.407392ms ago: executing program 0 (id=367): mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x0) mount$overlay(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x0, &(0x7f0000000400)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) chdir(&(0x7f0000000440)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpu.stat\x00', 0x275a, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) ioctl$FS_IOC_RESVSP(r0, 0xc0189436, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5f, 0x3}) 735.951882ms ago: executing program 0 (id=368): write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000cc0)={'syz1\x00', {0xfff9, 0x0, 0x248, 0x9b99}, 0x25, [0x9, 0x7, 0x2, 0x6, 0x8, 0x155f, 0x10000006, 0x4, 0x2dcd, 0x1, 0xb4, 0xfa97, 0xa2b9, 0x6, 0x7, 0xe1, 0x6, 0xfc000000, 0x403, 0xbbf, 0x3, 0xfffffff9, 0x101c0, 0xd, 0x0, 0x0, 0x6, 0x4, 0x100002, 0x2, 0x5d6, 0x8001, 0x8a, 0x79, 0x2, 0x10080, 0x2, 0x91, 0x2, 0x4, 0x16, 0x8, 0x5, 0x401, 0x1, 0x405, 0xa7, 0x81, 0x9, 0xf9a2, 0xa9, 0xff, 0xff, 0x2, 0x6, 0x2, 0x1000000, 0x489, 0x7ff, 0x4, 0x4007f, 0xffffffff, 0x6, 0x4], [0x5, 0xfff, 0x1, 0x9, 0x4, 0x8000c66, 0xa8a9, 0x2000086f, 0x7ff, 0x2, 0x7, 0xad, 0x2, 0x809, 0x40, 0xa7, 0x1000, 0x0, 0x200b398, 0x8001, 0x1, 0x6, 0x1c, 0x7, 0x1, 0xfffffffe, 0x3, 0x8, 0xffffff7f, 0x6, 0x6, 0x4c2336d3, 0x4, 0x0, 0xfffbfff8, 0x4, 0x46, 0x5, 0x7, 0xab00060, 0x2, 0x9, 0xffffffff, 0x5, 0x3ff, 0x200, 0x1, 0x7fff, 0x67af, 0x1cc, 0x9, 0x80000004, 0x6, 0x438, 0xa0, 0x9, 0x2, 0x7fffffff, 0x4, 0xfffffff9, 0x18e, 0x1000, 0x2, 0x5], [0x2, 0xfffffffe, 0x9, 0xc, 0x2, 0x69, 0x80000001, 0x5, 0x2, 0x48d, 0x9, 0x200026, 0x7f, 0x400, 0x102, 0x9, 0x41, 0x6, 0xee4b, 0x2800004, 0x1, 0x10, 0x5, 0x9, 0x5, 0x0, 0x9, 0x3, 0xc7, 0xfff, 0x100008, 0x2, 0x400, 0x8, 0x5, 0xd3, 0x8, 0x97f7, 0x3, 0x200000d, 0x3, 0x10010, 0x7, 0xdd81, 0x4, 0x7f, 0x9, 0x9, 0x1, 0x100, 0x2, 0x6, 0x7ffe, 0x27, 0xf7cc, 0xd502, 0x8, 0x5, 0x9, 0x6, 0x10000, 0xfffffffd, 0x5, 0xfffffffe], [0xa772, 0x6, 0x5, 0x1af8, 0xbfc, 0x9, 0x5, 0x7f, 0x55, 0x7ff, 0xff, 0x1005, 0x10000001, 0x7, 0x21, 0x4000009, 0x81, 0x7, 0x9d87, 0x8, 0x8, 0x4, 0x140f1, 0x5396, 0x3, 0x6, 0x80008001, 0x7777, 0x1, 0x2, 0x100, 0xd8ce, 0x7fffffff, 0x100009, 0xc, 0x32d, 0x3, 0x1ff, 0x2000803, 0xffffffff, 0x10000, 0x0, 0x8004, 0x7fff, 0x3, 0x6, 0xf, 0xe, 0x408, 0x274, 0x6, 0xfffffff9, 0x4, 0x9, 0x9, 0x4, 0x463f, 0x4, 0x10dab, 0x5, 0x8, 0x13fff, 0xffff, 0x9]}, 0x45c) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="6400000010000106000000", 0xb}], 0x1}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) write(0xffffffffffffffff, &(0x7f0000000800)="2c0000001a0001000000000000000000022000000000000000000000080001", 0x1f) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000380)={0x3, 0x0, [{0xc0000001, 0x2, 0x1, 0x6, 0x7, 0x10001, 0x44}, {0xc0000000, 0xffff7fff, 0x2, 0x80000001, 0x1, 0x3ff, 0x2}, {0x80000008, 0x9, 0x0, 0x1000005, 0xfffffffc, 0x4, 0x80000001}]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x35, 0xfff, 0xfffffffffffffffe, 0x40000000000180, 0x4, 0x7, 0xf2, 0xd, 0x7fffffffffffe, 0x7, 0x5, 0xb, 0x7, 0xfffffffffffffff8, 0x9, 0xc], 0x25000, 0x304}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = dup(r4) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="c20000361e0f01c3660fd2eff30f10f1b961020000b80e000000ba000000000f30b98d0200000f320b99f3530000660f6af7c4e2f91d20", 0x37}], 0x1, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x50, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 469.889618ms ago: executing program 0 (id=369): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x14, 0x0, 0x30e, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x481}, 0x8000000) syz_genetlink_get_family_id$nfc(&(0x7f0000000180), r1) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000240), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x44000}, 0x400c000) 457.786838ms ago: executing program 0 (id=370): r0 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x72f, 0x100, 0x8, 0x3b5}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f00000004c0)=0x0) r4 = socket$inet(0x2, 0x2, 0x1) sendmsg$key(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x58}}, 0x20000011) ioctl$XFS_IOC_FD_TO_HANDLE(r0, 0xc038586a, &(0x7f0000000800)={r0, &(0x7f00000003c0)='\x00', 0x400000, &(0x7f0000000400)={@_ha_fsid={[0x9, 0x9]}, {0x8d50, 0xfff, 0xb, 0xc4b1}}, 0xdce6, &(0x7f0000000480), &(0x7f0000000500)=0xd43}) syz_ublk_add_dev(0xffffffffffffffff, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x1, 0x0, r5, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x3, 0x30f, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x252}}}, &(0x7f0000000300)) syz_usb_control_io$lan78xx(0xffffffffffffffff, 0x0, &(0x7f0000000540)={0x34, 0x0, 0x0, &(0x7f0000000440)={0x0, 0x8, 0x1, 0x6}, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x63) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000880), 0x800, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', 0x1}) syz_clone(0xc0000, 0x0, 0x19, 0x0, 0x0, 0x0) 171.680365ms ago: executing program 3 (id=371): r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x24020000) syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) futex(0x0, 0x6, 0x0, 0x0, 0x0, 0x0) 107.485537ms ago: executing program 3 (id=372): mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FIBMAP(r0, 0x5393, 0x0) 105.434567ms ago: executing program 1 (id=373): mkdirat(0xffffffffffffff9c, &(0x7f00000009c0)='./file0\x00', 0x181) mkdir(&(0x7f0000000b40)='./bus\x00', 0x63) mount$overlay(0x0, &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0), 0x8, &(0x7f0000000c00)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x100) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)) chdir(&(0x7f0000000180)='./bus\x00') stat(&(0x7f00000008c0)='./file1\x00', &(0x7f0000000900)) 69.866028ms ago: executing program 3 (id=374): r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup(r2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000240)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="71ca53d8ebbacc80c2000001810000000806000f0800060400"], 0x2e) 68.803948ms ago: executing program 1 (id=375): r0 = socket(0x10, 0x3, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000000100), 0x10) write(r0, &(0x7f0000000000)="2400000011005f0414f9f4070009041f810000000e0000000000000008000f00", 0x20) 55.268378ms ago: executing program 1 (id=376): syz_usb_connect(0x3, 0x36, &(0x7f0000000580)=ANY=[@ANYBLOB="12014101175129205705092006c7010201010902240001020010000904"], 0x0) 0s ago: executing program 3 (id=377): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) socketpair$unix(0x1, 0x5, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(0x0, 0xffffffffffffffff) mkdir(0x0, 0x143) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='./trace\x00', 0x1ff) r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000640)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x32) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000006c0)={0x1, &(0x7f0000000700)=[{0x6, 0x0, 0xe, 0x7fff0000}]}) close_range(r2, 0xffffffffffffffff, 0x0) kernel console output (not intermixed with test programs): ocess permissive=1 [ 14.668031][ T28] audit: type=1400 audit(1792156250.500:63): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.140' (ED25519) to the list of known hosts. [ 21.732964][ T28] audit: type=1400 audit(1792156257.580:64): avc: denied { mounton } for pid=278 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 21.734054][ T278] cgroup: Unknown subsys name 'net' [ 21.755654][ T28] audit: type=1400 audit(1792156257.580:65): avc: denied { mount } for pid=278 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.782927][ T28] audit: type=1400 audit(1792156257.610:66): avc: denied { unmount } for pid=278 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.783076][ T278] cgroup: Unknown subsys name 'devices' [ 21.928251][ T278] cgroup: Unknown subsys name 'hugetlb' [ 21.933913][ T278] cgroup: Unknown subsys name 'rlimit' [ 22.036007][ T28] audit: type=1400 audit(1792156257.880:67): avc: denied { setattr } for pid=278 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.059193][ T28] audit: type=1400 audit(1792156257.880:68): avc: denied { mounton } for pid=278 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 22.083897][ T28] audit: type=1400 audit(1792156257.880:69): avc: denied { mount } for pid=278 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 22.113134][ T280] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 22.122275][ T28] audit: type=1400 audit(1792156257.970:70): avc: denied { relabelto } for pid=280 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.147722][ T28] audit: type=1400 audit(1792156257.970:71): avc: denied { write } for pid=280 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.181574][ T28] audit: type=1400 audit(1792156258.030:72): avc: denied { read } for pid=278 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.182054][ T278] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.207094][ T28] audit: type=1400 audit(1792156258.030:73): avc: denied { open } for pid=278 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.625953][ T288] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.633142][ T288] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.640573][ T288] device bridge_slave_0 entered promiscuous mode [ 23.648060][ T288] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.655098][ T288] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.662561][ T288] device bridge_slave_1 entered promiscuous mode [ 23.702434][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.709579][ T289] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.717025][ T289] device bridge_slave_0 entered promiscuous mode [ 23.734356][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.741498][ T289] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.748954][ T289] device bridge_slave_1 entered promiscuous mode [ 23.776623][ T287] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.783678][ T287] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.791114][ T287] device bridge_slave_0 entered promiscuous mode [ 23.807474][ T287] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.814522][ T287] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.821962][ T287] device bridge_slave_1 entered promiscuous mode [ 23.858222][ T290] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.865273][ T290] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.872768][ T290] device bridge_slave_0 entered promiscuous mode [ 23.882908][ T290] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.890014][ T290] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.897503][ T290] device bridge_slave_1 entered promiscuous mode [ 23.928162][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.935246][ T286] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.942753][ T286] device bridge_slave_0 entered promiscuous mode [ 23.952561][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.959652][ T286] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.967093][ T286] device bridge_slave_1 entered promiscuous mode [ 24.085252][ T288] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.092339][ T288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.099635][ T288] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.106682][ T288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.149543][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.156629][ T289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.163901][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.170953][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.202587][ T290] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.209662][ T290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.216967][ T290] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.223999][ T290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.231982][ T287] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.239050][ T287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.246318][ T287] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.253357][ T287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.265622][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.272702][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.280023][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.287096][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.319786][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.327249][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.334468][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.342036][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.349630][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.357097][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.364608][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.371986][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.379206][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.386364][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.394520][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.402065][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.428444][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.435995][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.444412][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.451606][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.459503][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.467740][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.474766][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.482156][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.490368][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.497418][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.518110][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.527075][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.535320][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.542385][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.550282][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.558390][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.566609][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.597889][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.605594][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.625869][ T287] device veth0_vlan entered promiscuous mode [ 24.640081][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.648352][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.655364][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.662824][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.671222][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.678302][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.685857][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.693969][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.701008][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.708393][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.716673][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.723700][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.731112][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.739065][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.747233][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.754336][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.761709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.769849][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.776899][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.784206][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.792193][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 24.800204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.808201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.816560][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.824828][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.832991][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.841043][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.849132][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.857225][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 24.865196][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.873784][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.881871][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.890166][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.897698][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.913346][ T288] device veth0_vlan entered promiscuous mode [ 24.925262][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.933705][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.942085][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.950694][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.958959][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.967072][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.974918][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.983118][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.990800][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.001321][ T287] device veth1_macvtap entered promiscuous mode [ 25.016276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.024730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.041401][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.049841][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.058579][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.067331][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.076763][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.085112][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.097362][ T286] device veth0_vlan entered promiscuous mode [ 25.104556][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.112913][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.121282][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.130235][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.137916][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.150792][ T290] device veth0_vlan entered promiscuous mode [ 25.157581][ T288] device veth1_macvtap entered promiscuous mode [ 25.168619][ T289] device veth0_vlan entered promiscuous mode [ 25.176338][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.184999][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.192903][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.200355][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.208177][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.216484][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.224769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.232686][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.240659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.248167][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.264401][ T290] device veth1_macvtap entered promiscuous mode [ 25.273398][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.281982][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.290523][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.299156][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.307482][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.322121][ T286] device veth1_macvtap entered promiscuous mode [ 25.337434][ T289] device veth1_macvtap entered promiscuous mode [ 25.345600][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.354098][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.362446][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.371051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.379383][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.387867][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.396032][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.411254][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.411282][ T287] request_module fs-gadgetfs succeeded, but still no fs? [ 25.421798][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.435267][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.444501][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.477649][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.486163][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.497895][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.507255][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.531405][ T318] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 25.916470][ T39] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 26.096455][ T39] usb 5-1: Using ep0 maxpacket: 16 [ 26.104171][ T39] usb 5-1: New USB device found, idVendor=0d8c, idProduct=0102, bcdDevice= 0.40 [ 26.113696][ T39] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 26.121707][ T39] usb 5-1: Product: syz [ 26.126021][ T39] usb 5-1: Manufacturer: syz [ 26.130686][ T39] usb 5-1: SerialNumber: syz [ 26.435445][ T376] FAULT_INJECTION: forcing a failure. [ 26.435445][ T376] name failslab, interval 1, probability 0, space 0, times 1 [ 26.448294][ T376] CPU: 1 PID: 376 Comm: syz.0.24 Not tainted syzkaller #0 [ 26.455441][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 26.465488][ T376] Call Trace: [ 26.468764][ T376] [ 26.471686][ T376] __dump_stack+0x21/0x24 [ 26.476012][ T376] dump_stack_lvl+0x110/0x170 [ 26.480691][ T376] ? __cfi_dump_stack_lvl+0x8/0x8 [ 26.485707][ T376] dump_stack+0x15/0x24 [ 26.489856][ T376] should_fail_ex+0x3bf/0x510 [ 26.494537][ T376] __should_failslab+0xac/0xf0 [ 26.499301][ T376] should_failslab+0x9/0x20 [ 26.503830][ T376] __kmem_cache_alloc_node+0x3d/0x2d0 [ 26.509218][ T376] ? __list_lru_init+0xa6/0x380 [ 26.514079][ T376] ? kasan_save_alloc_info+0x1f/0x30 [ 26.519351][ T376] ? __list_lru_init+0xa6/0x380 [ 26.524202][ T376] kmalloc_trace+0x29/0xb0 [ 26.528618][ T376] __list_lru_init+0xa6/0x380 [ 26.533280][ T376] alloc_super+0x714/0x850 [ 26.537689][ T376] sget_fc+0x2d8/0x770 [ 26.541750][ T376] ? __cfi_set_anon_super_fc+0x10/0x10 [ 26.547211][ T376] ? __cfi_proc_fill_super+0x10/0x10 [ 26.552520][ T376] get_tree_nodev+0x2a/0x170 [ 26.557130][ T376] ? proc_get_tree+0xd/0x20 [ 26.561625][ T376] proc_get_tree+0x1c/0x20 [ 26.566044][ T376] vfs_get_tree+0x9a/0x270 [ 26.570454][ T376] vfs_fsconfig_locked+0x236/0x3f0 [ 26.575551][ T376] __se_sys_fsconfig+0x69c/0x7e0 [ 26.580482][ T376] ? __x64_sys_fsconfig+0xd0/0xd0 [ 26.585512][ T376] ? __kasan_check_write+0x14/0x20 [ 26.590621][ T376] ? fpregs_restore_userregs+0x128/0x260 [ 26.596249][ T376] __x64_sys_fsconfig+0xbf/0xd0 [ 26.601087][ T376] x64_sys_call+0x5df/0x9a0 [ 26.605592][ T376] do_syscall_64+0x4c/0xa0 [ 26.609995][ T376] ? clear_bhb_loop+0x30/0x80 [ 26.614665][ T376] ? clear_bhb_loop+0x30/0x80 [ 26.619332][ T376] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.625222][ T376] RIP: 0033:0x7f8f0ad9e559 [ 26.629624][ T376] 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 [ 26.649322][ T376] RSP: 002b:00007f8f0bc28028 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 26.657729][ T376] RAX: ffffffffffffffda RBX: 00007f8f0b025fa0 RCX: 00007f8f0ad9e559 [ 26.665690][ T376] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 26.673647][ T376] RBP: 00007f8f0ae358b0 R08: 0000000000000000 R09: 0000000000000000 [ 26.681622][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.689592][ T376] R13: 00007f8f0b026038 R14: 00007f8f0b025fa0 R15: 00007ffddf674668 [ 26.697553][ T376] [ 26.746956][ T384] overlayfs: failed to resolve './file1': -2 [ 26.760850][ T28] kauditd_printk_skb: 56 callbacks suppressed [ 26.760897][ T28] audit: type=1400 audit(1792156262.610:130): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 26.901272][ T28] audit: type=1400 audit(1792156262.750:131): avc: denied { mount } for pid=391 comm="syz.0.30" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 26.926268][ T28] audit: type=1400 audit(1792156262.770:132): avc: denied { mount } for pid=391 comm="syz.0.30" name="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 26.965518][ T28] audit: type=1400 audit(1792156262.810:133): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 27.236425][ T298] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 27.428396][ T298] usb 1-1: config 0 has too many interfaces: 223, using maximum allowed: 32 [ 27.437379][ T298] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 27.447912][ T298] usb 1-1: config 0 has 2 interfaces, different from the descriptor's value: 223 [ 27.460647][ T298] usb 1-1: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 1.00 [ 27.470760][ T298] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.480909][ T298] usb 1-1: config 0 descriptor?? [ 27.487368][ T298] usb 1-1: Found UVC 9.00 device (046d:0825) [ 27.525064][ T39] snd-usb-audio: probe of 5-1:1.0 failed with error -71 [ 27.542866][ T39] usb 5-1: USB disconnect, device number 2 [ 27.626897][ T28] audit: type=1400 audit(1792156263.480:134): avc: denied { create } for pid=410 comm="syz.3.36" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 27.628983][ T411] Unsupported ieee802154 address type: 0 [ 27.646725][ T28] audit: type=1400 audit(1792156263.480:135): avc: denied { bind } for pid=410 comm="syz.3.36" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 27.695182][ T28] audit: type=1400 audit(1792156263.540:136): avc: denied { mounton } for pid=414 comm="syz.3.38" path="/11/file0" dev="tmpfs" ino=73 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 27.695200][ T415] fuse: Unknown parameter 'fd0x0000000000000003' [ 27.836460][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 27.887756][ T298] usb 1-1: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 27.899444][ T298] uvcvideo 1-1:0.1: Failed to query (129) UVC probe control : -32 (exp. 48). [ 27.908664][ T298] uvcvideo 1-1:0.1: Failed to initialize the device (-5). [ 27.920505][ T298] usb 1-1: USB disconnect, device number 2 [ 28.017566][ T24] usb 2-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 28.031789][ T24] usb 2-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 28.044821][ T24] usb 2-1: config 0 interface 0 has no altsetting 0 [ 28.055285][ T24] usb 2-1: New USB device found, idVendor=0eef, idProduct=72c4, bcdDevice= 0.00 [ 28.064937][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.076049][ T24] usb 2-1: config 0 descriptor?? [ 28.136841][ T28] audit: type=1400 audit(1792156263.990:137): avc: denied { read write } for pid=435 comm="syz.2.46" name="ppp" dev="devtmpfs" ino=158 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 28.160468][ T28] audit: type=1400 audit(1792156263.990:138): avc: denied { open } for pid=435 comm="syz.2.46" path="/dev/ppp" dev="devtmpfs" ino=158 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 28.204402][ T28] audit: type=1400 audit(1792156264.050:139): avc: denied { mount } for pid=441 comm="syz.3.49" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 28.250598][ T446] netlink: 4 bytes leftover after parsing attributes in process `syz.3.50'. [ 28.265599][ T448] fuse: Unknown parameter 'fd0x0000000000000003' [ 28.362740][ T463] kvm [462]: vcpu0, guest rIP: 0xfff0 Unhandled WRMSR(0xc0010005) = 0x40000 [ 28.686073][ T24] usbhid 2-1:0.0: can't add hid device: -71 [ 28.692159][ T24] usbhid: probe of 2-1:0.0 failed with error -71 [ 28.704916][ T24] usb 2-1: USB disconnect, device number 2 [ 29.016450][ T298] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 29.166440][ T310] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 29.197718][ T298] usb 5-1: config 0 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 29.219001][ T298] usb 5-1: config 0 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 29.252458][ T298] usb 5-1: config 0 interface 0 has no altsetting 0 [ 29.262515][ T298] usb 5-1: New USB device found, idVendor=046d, idProduct=0a07, bcdDevice= 0.00 [ 29.281813][ T298] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.301204][ T298] usb 5-1: config 0 descriptor?? [ 29.357841][ T310] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 29.370561][ T310] usb 4-1: config 1 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 29.398121][ T310] usb 4-1: New USB device found, idVendor=174c, idProduct=55aa, bcdDevice= 1.00 [ 29.411748][ T310] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 29.420338][ T310] usb 4-1: Product: syz [ 29.424581][ T310] usb 4-1: Manufacturer: syz [ 29.429292][ T310] usb 4-1: SerialNumber: syz [ 29.439396][ T310] usb-storage 4-1:1.0: USB Mass Storage device detected [ 29.447431][ T310] usb-storage 4-1:1.0: Quirks match for vid 174c pid 55aa: 400000 [ 29.455699][ T310] scsi host1: usb-storage 4-1:1.0 [ 29.796508][ T24] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 29.918117][ T298] usbhid 5-1:0.0: can't add hid device: -71 [ 29.924119][ T298] usbhid: probe of 5-1:0.0 failed with error -71 [ 29.944259][ T298] usb 5-1: USB disconnect, device number 3 [ 29.987126][ T24] usb 1-1: Using ep0 maxpacket: 32 [ 29.994248][ T24] usb 1-1: config 2 has an invalid descriptor of length 0, skipping remainder of the config [ 30.013094][ T24] usb 1-1: New USB device found, idVendor=0557, idProduct=2009, bcdDevice=c7.06 [ 30.024305][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=1 [ 30.032839][ T24] usb 1-1: Product: syz [ 30.037178][ T24] usb 1-1: Manufacturer: syz [ 30.041784][ T24] usb 1-1: SerialNumber: syz [ 30.051446][ T24] asix: probe of 1-1:2.0 failed with error -22 [ 30.259393][ T310] usb 1-1: USB disconnect, device number 3 [ 30.276440][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 30.457646][ T24] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 30.468425][ T24] usb 2-1: config 1 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 30.483631][ T24] usb 2-1: New USB device found, idVendor=174c, idProduct=55aa, bcdDevice= 1.00 [ 30.493191][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 30.501656][ T24] usb 2-1: Product: syz [ 30.505911][ T24] usb 2-1: Manufacturer: syz [ 30.511006][ T24] usb 2-1: SerialNumber: syz [ 30.536747][ T24] usb-storage 2-1:1.0: USB Mass Storage device detected [ 30.563975][ T24] usb-storage 2-1:1.0: Quirks match for vid 174c pid 55aa: 400000 [ 30.586660][ T24] scsi host2: usb-storage 2-1:1.0 [ 30.766524][ T588] SELinux: ebitmap: map size 0 does not match my size 64 (high bit was 0) [ 30.816470][ T588] SELinux: failed to load policy [ 31.066535][ T24] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 31.146504][ T39] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 31.204176][ T298] usb 4-1: USB disconnect, device number 2 [ 31.258787][ T24] usb 1-1: config 0 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 31.276434][ T24] usb 1-1: config 0 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 31.305574][ T24] usb 1-1: config 0 interface 0 has no altsetting 0 [ 31.320399][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=0a07, bcdDevice= 0.00 [ 31.336586][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.345881][ T39] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 31.366743][ T39] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 31.379976][ T24] usb 1-1: config 0 descriptor?? [ 31.385088][ T39] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 31.395778][ T39] usb 5-1: Product: syz [ 31.400251][ T39] usb 5-1: Manufacturer: syz [ 31.405001][ T39] usb 5-1: SerialNumber: syz [ 31.579360][ T310] usb 2-1: USB disconnect, device number 3 [ 31.998804][ T24] usbhid 1-1:0.0: can't add hid device: -71 [ 32.005022][ T24] usbhid: probe of 1-1:0.0 failed with error -71 [ 32.019397][ T24] usb 1-1: USB disconnect, device number 4 [ 32.427427][ T39] cdc_ncm 5-1:1.0: failed to get mac address [ 32.436618][ T39] cdc_ncm 5-1:1.0: bind() failure [ 32.457532][ T39] cdc_ncm: probe of 5-1:1.1 failed with error -71 [ 32.466659][ T39] cdc_mbim: probe of 5-1:1.1 failed with error -71 [ 32.489820][ T39] usb 5-1: USB disconnect, device number 4 [ 32.525801][ T621] ======================================================= [ 32.525801][ T621] WARNING: The mand mount option has been deprecated and [ 32.525801][ T621] and is ignored by this kernel. Remove the mand [ 32.525801][ T621] option from the mount to silence this warning. [ 32.525801][ T621] ======================================================= [ 32.562106][ T621] overlayfs: failed to resolve './file1/file0': -2 [ 32.654623][ T637] netlink: 4 bytes leftover after parsing attributes in process `syz.2.125'. [ 32.690523][ T28] kauditd_printk_skb: 16 callbacks suppressed [ 32.690539][ T28] audit: type=1400 audit(1792156268.540:156): avc: denied { read append } for pid=640 comm="syz.3.127" name="event2" dev="devtmpfs" ino=275 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 32.720384][ T28] audit: type=1400 audit(1792156268.540:157): avc: denied { open } for pid=640 comm="syz.3.127" path="/dev/input/event2" dev="devtmpfs" ino=275 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 32.846586][ T298] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 32.858132][ T648] overlayfs: failed to resolve './file1/file0': -2 [ 32.892011][ T28] audit: type=1400 audit(1792156268.740:158): avc: denied { create } for pid=654 comm="syz.2.134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 32.911453][ T28] audit: type=1400 audit(1792156268.740:159): avc: denied { write } for pid=654 comm="syz.2.134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 32.931647][ T28] audit: type=1400 audit(1792156268.740:160): avc: denied { ioctl } for pid=654 comm="syz.2.134" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=19219 ioctlcmd=0x586a scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 32.957629][ T39] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 32.986825][ T28] audit: type=1400 audit(1792156268.840:161): avc: denied { setopt } for pid=654 comm="syz.2.134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 33.066438][ T298] usb 1-1: Using ep0 maxpacket: 32 [ 33.072963][ T298] usb 1-1: too many endpoints for config 0 interface 0 altsetting 1: 254, using maximum allowed: 30 [ 33.094047][ T298] usb 1-1: config 0 interface 0 altsetting 1 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 33.115222][ T298] usb 1-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 254 [ 33.130550][ T678] overlayfs: overlapping lowerdir path [ 33.136218][ T298] usb 1-1: config 0 interface 0 has no altsetting 0 [ 33.143119][ T298] usb 1-1: New USB device found, idVendor=0e8f, idProduct=0003, bcdDevice= 0.00 [ 33.152403][ T298] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.163699][ T39] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 33.175765][ T39] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 33.186397][ T298] usb 1-1: config 0 descriptor?? [ 33.207512][ T39] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 33.216932][ T39] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 33.225019][ T39] usb 4-1: Product: syz [ 33.229580][ T39] usb 4-1: Manufacturer: syz [ 33.234230][ T39] usb 4-1: SerialNumber: syz [ 33.250451][ T39] cdc_mbim 4-1:1.0: skipping garbage [ 33.414727][ T664] syz.2.134 (664) used greatest stack depth: 22160 bytes left [ 33.451270][ T641] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 33.462909][ T28] audit: type=1400 audit(1792156269.310:162): avc: denied { create } for pid=689 comm="syz.1.147" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 33.483030][ T28] audit: type=1400 audit(1792156269.310:163): avc: denied { connect } for pid=689 comm="syz.1.147" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 33.503229][ T28] audit: type=1400 audit(1792156269.310:164): avc: denied { write } for pid=689 comm="syz.1.147" path="socket:[21103]" dev="sockfs" ino=21103 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 33.610045][ T298] pantherlord 0003:0E8F:0003.0001: unknown main item tag 0x0 [ 33.619341][ T298] pantherlord 0003:0E8F:0003.0001: global environment stack underflow [ 33.638544][ T298] pantherlord 0003:0E8F:0003.0001: item 0 4 1 11 parsing failed [ 33.648403][ T298] pantherlord 0003:0E8F:0003.0001: parse failed [ 33.662380][ T298] pantherlord: probe of 0003:0E8F:0003.0001 failed with error -22 [ 33.685074][ T797] overlayfs: overlapping lowerdir path [ 33.828400][ T24] usb 1-1: USB disconnect, device number 5 [ 33.976468][ T298] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 34.061161][ T641] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 34.077445][ T39] cdc_mbim 4-1:1.0: setting rx_max = 16384 [ 34.157693][ T298] usb 3-1: config 1 interface 0 altsetting 127 bulk endpoint 0x81 has invalid maxpacket 64 [ 34.175757][ T298] usb 3-1: config 1 interface 0 altsetting 127 bulk endpoint 0x2 has invalid maxpacket 32 [ 34.196237][ T298] usb 3-1: config 1 interface 0 altsetting 127 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 34.225222][ T298] usb 3-1: config 1 interface 0 has no altsetting 0 [ 34.237833][ T298] usb 3-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.40 [ 34.252485][ T298] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 34.267240][ T298] usb 3-1: Product: syz [ 34.274824][ T298] usb 3-1: Manufacturer: syz [ 34.282836][ T298] usb 3-1: SerialNumber: syz [ 34.289972][ T39] cdc_mbim 4-1:1.0: cdc-wdm0: USB WDM device [ 34.300171][ T801] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 34.311943][ T801] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 34.320982][ T39] cdc_mbim 4-1:1.0 wwan0: register 'cdc_mbim' at usb-dummy_hcd.3-1, CDC MBIM, 7e:91:cc:47:79:e3 [ 34.349044][ T28] audit: type=1400 audit(1792156270.200:165): avc: denied { read } for pid=141 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 34.513469][ T19] usb 4-1: USB disconnect, device number 3 [ 34.521318][ T19] cdc_mbim 4-1:1.0 wwan0: unregister 'cdc_mbim' usb-dummy_hcd.3-1, CDC MBIM [ 34.537421][ T298] rtl8150 3-1:1.0: couldn't find required endpoints [ 34.544110][ T298] rtl8150: probe of 3-1:1.0 failed with error -5 [ 34.567116][ T298] usb 3-1: USB disconnect, device number 2 [ 35.256452][ T19] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 35.312155][ T907] capability: warning: `syz.3.180' uses deprecated v2 capabilities in a way that may be insecure [ 35.457516][ T19] usb 5-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 35.468541][ T19] usb 5-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 35.482931][ T19] usb 5-1: config 0 interface 0 has no altsetting 0 [ 35.490600][ T19] usb 5-1: New USB device found, idVendor=0eef, idProduct=72c4, bcdDevice= 0.00 [ 35.499768][ T19] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.519995][ T19] usb 5-1: config 0 descriptor?? [ 35.546436][ T298] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 35.737536][ T298] usb 3-1: config 0 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 35.748555][ T298] usb 3-1: config 0 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 35.761854][ T298] usb 3-1: config 0 interface 0 has no altsetting 0 [ 35.769233][ T298] usb 3-1: New USB device found, idVendor=046d, idProduct=0a07, bcdDevice= 0.00 [ 35.778339][ T298] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.787275][ T298] usb 3-1: config 0 descriptor?? [ 36.138397][ T19] usbhid 5-1:0.0: can't add hid device: -71 [ 36.144409][ T19] usbhid: probe of 5-1:0.0 failed with error -71 [ 36.152569][ T19] usb 5-1: USB disconnect, device number 5 [ 36.194536][ T298] hid (null): invalid report_count 27510 [ 36.201134][ T298] lg-g15 0003:046D:0A07.0002: unknown main item tag 0x1 [ 36.208354][ T298] lg-g15 0003:046D:0A07.0002: unknown main item tag 0x7 [ 36.215405][ T298] lg-g15 0003:046D:0A07.0002: invalid report_count 27510 [ 36.222494][ T298] lg-g15 0003:046D:0A07.0002: item 0 2 1 9 parsing failed [ 36.229774][ T298] lg-g15: probe of 0003:046D:0A07.0002 failed with error -22 [ 36.396847][ T298] usb 3-1: USB disconnect, device number 3 [ 37.266450][ T6] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 37.457510][ T6] usb 4-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 37.468551][ T6] usb 4-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 37.481431][ T6] usb 4-1: config 0 interface 0 has no altsetting 0 [ 37.488098][ T6] usb 4-1: New USB device found, idVendor=0eef, idProduct=72c4, bcdDevice= 0.00 [ 37.497276][ T6] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.505825][ T6] usb 4-1: config 0 descriptor?? [ 38.116031][ T6] usbhid 4-1:0.0: can't add hid device: -71 [ 38.122152][ T6] usbhid: probe of 4-1:0.0 failed with error -71 [ 38.130062][ T28] kauditd_printk_skb: 19 callbacks suppressed [ 38.130078][ T28] audit: type=1400 audit(1792156273.980:185): avc: denied { setopt } for pid=1096 comm="syz.4.227" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 38.141449][ T6] usb 4-1: USB disconnect, device number 4 [ 38.184214][ T1104] Zero length message leads to an empty skb [ 39.106470][ T6] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 39.306440][ T6] usb 3-1: Using ep0 maxpacket: 32 [ 39.312990][ T6] usb 3-1: config 0 has an invalid interface number: 184 but max is 0 [ 39.321453][ T6] usb 3-1: config 0 has no interface number 0 [ 39.327741][ T6] usb 3-1: config 0 interface 184 has no altsetting 0 [ 39.336221][ T6] usb 3-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 39.345471][ T6] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.353565][ T6] usb 3-1: Product: syz [ 39.357921][ T6] usb 3-1: Manufacturer: syz [ 39.362592][ T6] usb 3-1: SerialNumber: syz [ 39.368227][ T6] usb 3-1: config 0 descriptor?? [ 39.374181][ T6] smsc75xx v1.0.0 [ 39.386439][ T293] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 39.567670][ T293] usb 2-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 39.581546][ T293] usb 2-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 39.594866][ T293] usb 2-1: config 0 interface 0 has no altsetting 0 [ 39.601716][ T293] usb 2-1: New USB device found, idVendor=0eef, idProduct=72c4, bcdDevice= 0.00 [ 39.611148][ T293] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.620746][ T293] usb 2-1: config 0 descriptor?? [ 39.982868][ T6] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 39.999709][ T6] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 40.011459][ T6] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 40.021924][ T6] smsc75xx: probe of 3-1:0.184 failed with error -71 [ 40.029822][ T6] usb 3-1: USB disconnect, device number 4 [ 40.230420][ T293] usbhid 2-1:0.0: can't add hid device: -71 [ 40.236509][ T293] usbhid: probe of 2-1:0.0 failed with error -71 [ 40.243738][ T293] usb 2-1: USB disconnect, device number 4 [ 40.425263][ T1179] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 40.434942][ T1179] SELinux: failed to load policy [ 40.448171][ T1181] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 40.457921][ T1181] SELinux: failed to load policy [ 41.184826][ T1213] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 41.206574][ T1213] SELinux: failed to load policy [ 41.240507][ T28] audit: type=1400 audit(1792156277.090:186): avc: denied { write } for pid=1218 comm="syz.3.268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 41.329698][ T28] audit: type=1400 audit(1792156277.180:187): avc: denied { create } for pid=1223 comm="syz.0.270" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 41.626462][ T293] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 41.716464][ T1173] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 41.756452][ T6] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 41.806455][ T293] usb 1-1: Using ep0 maxpacket: 16 [ 41.812653][ T293] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 41.823194][ T293] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 41.833469][ T293] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 41.842714][ T293] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.850745][ T293] usb 1-1: Product: syz [ 41.854914][ T293] usb 1-1: Manufacturer: syz [ 41.859552][ T293] usb 1-1: SerialNumber: syz [ 41.916491][ T1173] usb 3-1: Using ep0 maxpacket: 16 [ 41.922770][ T1173] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.933681][ T1173] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 41.943441][ T1173] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 41.956324][ T1173] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 41.965431][ T1173] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.974267][ T6] usb 5-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.985484][ T1173] usb 3-1: config 0 descriptor?? [ 41.990497][ T6] usb 5-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 42.003365][ T6] usb 5-1: config 0 interface 0 has no altsetting 0 [ 42.010056][ T6] usb 5-1: New USB device found, idVendor=0eef, idProduct=72c4, bcdDevice= 0.00 [ 42.019786][ T6] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.028458][ T6] usb 5-1: config 0 descriptor?? [ 42.070177][ T293] usb 1-1: 0:2 : does not exist [ 42.078582][ T293] usb 1-1: 5:0: failed to get current value for ch 0 (-22) [ 42.089519][ T293] usb 1-1: USB disconnect, device number 6 [ 42.282806][ T28] audit: type=1400 audit(1792156278.130:188): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 42.303630][ T1245] udevd[1245]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 42.421850][ T1173] microsoft 0003:045E:07DA.0003: ignoring exceeding usage max [ 42.432289][ T1173] microsoft 0003:045E:07DA.0003: unsupported Resolution Multiplier 0 [ 42.621045][ T1173] microsoft 0003:045E:07DA.0003: unsupported Resolution Multiplier 0 [ 42.629444][ T1173] microsoft 0003:045E:07DA.0003: No inputs registered, leaving [ 42.638159][ T1173] microsoft 0003:045E:07DA.0003: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.2-1/input0 [ 42.649819][ T1173] microsoft 0003:045E:07DA.0003: no inputs found [ 42.655774][ T28] audit: type=1400 audit(1792156278.500:189): avc: denied { write } for pid=1260 comm="syz.0.281" name="snapshot" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 42.656258][ T1173] microsoft 0003:045E:07DA.0003: could not initialize ff, continuing anyway [ 42.679959][ T1261] random: crng reseeded on system resumption [ 42.687995][ T6] usbhid 5-1:0.0: can't add hid device: -71 [ 42.688050][ T6] usbhid: probe of 5-1:0.0 failed with error -71 [ 42.694321][ T28] audit: type=1400 audit(1792156278.530:190): avc: denied { open } for pid=1260 comm="syz.0.281" path="/dev/snapshot" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 42.701166][ T6] usb 5-1: USB disconnect, device number 6 [ 42.826583][ T24] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 42.829022][ T1173] usb 3-1: USB disconnect, device number 5 [ 43.017463][ T24] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 43.027677][ T24] usb 4-1: config 1 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 43.036459][ T293] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 43.042195][ T24] usb 4-1: New USB device found, idVendor=174c, idProduct=55aa, bcdDevice= 1.00 [ 43.057072][ T39] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 43.064643][ T24] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.072734][ T24] usb 4-1: Product: syz [ 43.077031][ T24] usb 4-1: Manufacturer: syz [ 43.081630][ T24] usb 4-1: SerialNumber: syz [ 43.087926][ T24] usb-storage 4-1:1.0: USB Mass Storage device detected [ 43.095460][ T24] usb-storage 4-1:1.0: Quirks match for vid 174c pid 55aa: 400000 [ 43.103647][ T24] scsi host1: usb-storage 4-1:1.0 [ 43.226434][ T293] usb 2-1: Using ep0 maxpacket: 32 [ 43.232641][ T293] usb 2-1: too many endpoints for config 0 interface 0 altsetting 1: 254, using maximum allowed: 30 [ 43.243465][ T293] usb 2-1: config 0 interface 0 altsetting 1 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 43.254446][ T293] usb 2-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 254 [ 43.257593][ T39] usb 1-1: config 0 has too many interfaces: 223, using maximum allowed: 32 [ 43.268017][ T293] usb 2-1: config 0 interface 0 has no altsetting 0 [ 43.276776][ T39] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 43.282937][ T293] usb 2-1: New USB device found, idVendor=0e8f, idProduct=0003, bcdDevice= 0.00 [ 43.282966][ T293] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.293542][ T39] usb 1-1: config 0 has 2 interfaces, different from the descriptor's value: 223 [ 43.305890][ T293] usb 2-1: config 0 descriptor?? [ 43.320079][ T39] usb 1-1: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 1.00 [ 43.333516][ T39] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.346148][ T298] usb 4-1: USB disconnect, device number 5 [ 43.358513][ T39] usb 1-1: config 0 descriptor?? [ 43.366905][ T39] usb 1-1: Found UVC 9.00 device (046d:0825) [ 43.728179][ T293] usbhid 2-1:0.0: can't add hid device: -71 [ 43.734231][ T293] usbhid: probe of 2-1:0.0 failed with error -71 [ 43.743324][ T293] usb 2-1: USB disconnect, device number 5 [ 43.765563][ T39] usb 1-1: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 43.869616][ T1293] FAULT_INJECTION: forcing a failure. [ 43.869616][ T1293] name fail_futex, interval 1, probability 0, space 0, times 1 [ 43.882472][ T1293] CPU: 0 PID: 1293 Comm: syz.3.293 Not tainted syzkaller #0 [ 43.889775][ T1293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 43.899832][ T1293] Call Trace: [ 43.903124][ T1293] [ 43.906063][ T1293] __dump_stack+0x21/0x24 [ 43.910420][ T1293] dump_stack_lvl+0x110/0x170 [ 43.915159][ T1293] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.920202][ T1293] dump_stack+0x15/0x24 [ 43.924376][ T1293] should_fail_ex+0x3bf/0x510 [ 43.929059][ T1293] should_fail+0xb/0x10 [ 43.933221][ T1293] get_futex_key+0x143/0xb10 [ 43.937829][ T1293] ? __cfi_get_futex_key+0x10/0x10 [ 43.942936][ T1293] futex_wake+0x150/0x8e0 [ 43.947265][ T1293] ? __cfi_futex_wake+0x10/0x10 [ 43.952126][ T1293] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 43.957610][ T1293] ? perf_lock_task_context+0x3fd/0x4c0 [ 43.963157][ T1293] ? perf_event_exit_event+0x530/0x530 [ 43.968641][ T1293] ? mutex_unlock+0x8f/0x230 [ 43.973241][ T1293] do_futex+0x2bf/0x430 [ 43.977405][ T1293] ? __cfi_do_futex+0x10/0x10 [ 43.982095][ T1293] ? __kasan_check_write+0x14/0x20 [ 43.987235][ T1293] mm_release+0x195/0x2d0 [ 43.991592][ T1293] ? exit_mm_release+0x30/0x30 [ 43.996359][ T1293] ? futex_exit_release+0x119/0x1e0 [ 44.001569][ T1293] exit_mm_release+0x25/0x30 [ 44.006181][ T1293] do_exit+0x8de/0x29f0 [ 44.010363][ T1293] ? __cfi_do_exit+0x10/0x10 [ 44.014968][ T1293] ? plist_check_list+0x255/0x270 [ 44.019996][ T1293] ? _raw_spin_lock+0x94/0xf0 [ 44.024674][ T1293] ? __kasan_check_write+0x14/0x20 [ 44.029794][ T1293] ? _raw_spin_lock_irq+0x95/0xf0 [ 44.034824][ T1293] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 44.040377][ T1293] do_group_exit+0x21b/0x2e0 [ 44.044984][ T1293] ? __kasan_check_write+0x14/0x20 [ 44.050103][ T1293] ? recalc_sigpending+0x168/0x1c0 [ 44.055230][ T1293] get_signal+0x167c/0x1700 [ 44.059739][ T1293] ? __cfi_get_signal+0x10/0x10 [ 44.064603][ T1293] arch_do_signal_or_restart+0xd1/0x11c0 [ 44.070246][ T1293] ? do_futex+0x2e2/0x430 [ 44.074588][ T1293] ? __cfi_do_futex+0x10/0x10 [ 44.079281][ T1293] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 44.085432][ T1293] ? __se_sys_futex+0x136/0x310 [ 44.090313][ T1293] exit_to_user_mode_loop+0x7a/0xb0 [ 44.095538][ T1293] exit_to_user_mode_prepare+0x87/0xd0 [ 44.101020][ T1293] syscall_exit_to_user_mode+0x1a/0x30 [ 44.106541][ T1293] do_syscall_64+0x58/0xa0 [ 44.110978][ T1293] ? clear_bhb_loop+0x30/0x80 [ 44.115672][ T1293] ? clear_bhb_loop+0x30/0x80 [ 44.116149][ T39] uvcvideo 1-1:0.1: Failed to query (129) UVC probe control : -32 (exp. 48). [ 44.120366][ T1293] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.120392][ T1293] RIP: 0033:0x7f50b619e559 [ 44.120409][ T1293] 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 [ 44.120423][ T1293] RSP: 002b:00007f50b70b10e8 EFLAGS: 00000246 [ 44.129383][ T39] uvcvideo 1-1:0.1: Failed to initialize the device (-5). [ 44.135069][ T1293] ORIG_RAX: 00000000000000ca [ 44.135082][ T1293] RAX: fffffffffffffe00 RBX: 00007f50b6425fa8 RCX: 00007f50b619e559 [ 44.135096][ T1293] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f50b6425fa8 [ 44.135109][ T1293] RBP: 00007f50b6425fa0 R08: 0000000000000000 R09: 0000000000000000 [ 44.200782][ T1293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.208765][ T1293] R13: 00007f50b6426038 R14: 00007ffd95c5daf0 R15: 00007ffd95c5dbd8 [ 44.216733][ T1293] [ 44.237806][ T39] usb 1-1: USB disconnect, device number 7 [ 44.424895][ T28] audit: type=1400 audit(1792156280.270:191): avc: denied { write } for pid=1319 comm="syz.4.304" name="nf_conntrack" dev="proc" ino=4026532365 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 44.746481][ T293] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 44.866499][ T39] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 44.927649][ T293] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 44.937968][ T1173] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 44.946077][ T293] usb 3-1: config 1 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 44.969925][ T293] usb 3-1: New USB device found, idVendor=174c, idProduct=55aa, bcdDevice= 1.00 [ 44.981244][ T293] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.990317][ T293] usb 3-1: Product: syz [ 44.994640][ T293] usb 3-1: Manufacturer: syz [ 44.999471][ T293] usb 3-1: SerialNumber: syz [ 45.022261][ T293] usb-storage 3-1:1.0: USB Mass Storage device detected [ 45.037188][ T293] usb-storage 3-1:1.0: Quirks match for vid 174c pid 55aa: 400000 [ 45.046161][ T293] scsi host1: usb-storage 3-1:1.0 [ 45.046476][ T39] usb 5-1: Using ep0 maxpacket: 32 [ 45.067603][ T39] usb 5-1: too many endpoints for config 0 interface 0 altsetting 1: 254, using maximum allowed: 30 [ 45.078747][ T39] usb 5-1: config 0 interface 0 altsetting 1 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.089863][ T39] usb 5-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 254 [ 45.102962][ T39] usb 5-1: config 0 interface 0 has no altsetting 0 [ 45.109659][ T39] usb 5-1: New USB device found, idVendor=0e8f, idProduct=0003, bcdDevice= 0.00 [ 45.118963][ T39] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.132852][ T39] usb 5-1: config 0 descriptor?? [ 45.138340][ T28] audit: type=1400 audit(1792156280.990:192): avc: denied { read } for pid=1355 comm="syz.1.315" name="transaction_log" dev="binder" ino=1048590 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.161971][ T28] audit: type=1400 audit(1792156280.990:193): avc: denied { open } for pid=1355 comm="syz.1.315" path="/dev/binderfs/binder_logs/transaction_log" dev="binder" ino=1048590 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.187806][ T28] audit: type=1400 audit(1792156280.990:194): avc: denied { ioctl } for pid=1355 comm="syz.1.315" path="/dev/fuse" dev="devtmpfs" ino=93 ioctlcmd=0xe500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 45.187836][ T1173] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 45.222754][ T1173] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 45.225783][ T298] usb 3-1: USB disconnect, device number 6 [ 45.231873][ T1173] usb 4-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 45.258222][ T1173] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 45.267451][ T1173] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 45.275471][ T1173] usb 4-1: Product: syz [ 45.280273][ T1173] usb 4-1: Manufacturer: syz [ 45.284892][ T1173] usb 4-1: SerialNumber: syz [ 45.543235][ T39] usbhid 5-1:0.0: can't add hid device: -71 [ 45.549323][ T39] usbhid: probe of 5-1:0.0 failed with error -71 [ 45.559608][ T39] usb 5-1: USB disconnect, device number 7 [ 45.694266][ T1373] SELinux: policydb string S does not match my string SE Linux [ 45.702125][ T1373] SELinux: failed to load policy [ 45.996446][ T39] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 46.214029][ T39] usb 1-1: config 0 has too many interfaces: 223, using maximum allowed: 32 [ 46.233941][ T39] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.254888][ T39] usb 1-1: config 0 has 2 interfaces, different from the descriptor's value: 223 [ 46.264173][ T39] usb 1-1: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 1.00 [ 46.273512][ T39] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.285711][ T39] usb 1-1: config 0 descriptor?? [ 46.293780][ T39] usb 1-1: Found UVC 9.00 device (046d:0825) [ 46.692819][ T39] usb 1-1: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 46.893032][ T39] uvcvideo 1-1:0.1: Failed to query (129) UVC probe control : -32 (exp. 48). [ 46.912603][ T39] uvcvideo 1-1:0.1: Failed to initialize the device (-5). [ 46.936272][ T39] usb 1-1: USB disconnect, device number 8 [ 47.289672][ T1420] overlayfs: missing 'lowerdir' [ 47.671458][ T6] usb 4-1: USB disconnect, device number 6 [ 47.916422][ T1173] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 48.106421][ T1173] usb 3-1: Using ep0 maxpacket: 32 [ 48.112983][ T1173] usb 3-1: config 2 has an invalid descriptor of length 0, skipping remainder of the config [ 48.124926][ T1452] overlayfs: missing 'lowerdir' [ 48.139841][ T1173] usb 3-1: New USB device found, idVendor=0557, idProduct=2009, bcdDevice=c7.06 [ 48.153343][ T1173] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=1 [ 48.161977][ T1173] usb 3-1: Product: syz [ 48.166271][ T1173] usb 3-1: Manufacturer: syz [ 48.172883][ T1173] usb 3-1: SerialNumber: syz [ 48.187074][ T1173] asix: probe of 3-1:2.0 failed with error -22 [ 48.383862][ T24] usb 3-1: USB disconnect, device number 7 [ 48.506492][ T1173] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 48.716500][ T1173] usb 2-1: Using ep0 maxpacket: 32 [ 48.723057][ T1173] usb 2-1: too many endpoints for config 0 interface 0 altsetting 1: 254, using maximum allowed: 30 [ 48.733917][ T1173] usb 2-1: config 0 interface 0 altsetting 1 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 48.748327][ T1173] usb 2-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 254 [ 48.761548][ T1173] usb 2-1: config 0 interface 0 has no altsetting 0 [ 48.768415][ T1173] usb 2-1: New USB device found, idVendor=0e8f, idProduct=0003, bcdDevice= 0.00 [ 48.777577][ T1173] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.788994][ T1173] usb 2-1: config 0 descriptor?? [ 48.905785][ T1481] overlayfs: missing 'lowerdir' [ 49.176430][ T24] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 49.196714][ T1173] usbhid 2-1:0.0: can't add hid device: -71 [ 49.202706][ T1173] usbhid: probe of 2-1:0.0 failed with error -71 [ 49.213266][ T1173] usb 2-1: USB disconnect, device number 6 [ 49.367599][ T24] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 49.383372][ T24] usb 5-1: config 1 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 49.407806][ T24] usb 5-1: New USB device found, idVendor=174c, idProduct=55aa, bcdDevice= 1.00 [ 49.424751][ T24] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.441920][ T24] usb 5-1: Product: syz [ 49.450672][ T24] usb 5-1: Manufacturer: syz [ 49.459939][ T24] usb 5-1: SerialNumber: syz [ 49.473966][ T24] usb-storage 5-1:1.0: USB Mass Storage device detected [ 49.506835][ T24] usb-storage 5-1:1.0: Quirks match for vid 174c pid 55aa: 400000 [ 49.535139][ T24] scsi host1: usb-storage 5-1:1.0 [ 49.675506][ T293] usb 5-1: USB disconnect, device number 8 [ 49.729275][ T1517] overlayfs: missing 'lowerdir' [ 49.788765][ T28] audit: type=1400 audit(1792156285.640:195): avc: denied { ioctl } for pid=1524 comm="syz.3.377" path="socket:[30723]" dev="sockfs" ino=30723 ioctlcmd=0x7436 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 49.814736][ T1525] ================================================================== [ 49.822843][ T1525] BUG: KASAN: use-after-free in rcu_segcblist_enqueue+0x9c/0xb0 [ 49.830521][ T1525] Write of size 8 at addr ffff888134e51190 by task syz.3.377/1525 [ 49.838353][ T1525] [ 49.840691][ T1525] CPU: 0 PID: 1525 Comm: syz.3.377 Not tainted syzkaller #0 [ 49.848000][ T1525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 49.858071][ T1525] Call Trace: [ 49.861374][ T1525] [ 49.864321][ T1525] __dump_stack+0x21/0x24 [ 49.868695][ T1525] dump_stack_lvl+0x110/0x170 [ 49.873416][ T1525] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.878480][ T1525] ? rcu_segcblist_enqueue+0x9c/0xb0 [ 49.883796][ T1525] print_address_description+0x71/0x200 [ 49.889372][ T1525] print_report+0x4a/0x60 [ 49.893734][ T1525] kasan_report+0x122/0x150 [ 49.898259][ T1525] ? rcu_segcblist_enqueue+0x9c/0xb0 [ 49.903572][ T1525] __asan_report_store8_noabort+0x17/0x20 [ 49.909314][ T1525] rcu_segcblist_enqueue+0x9c/0xb0 [ 49.914477][ T1525] call_rcu+0x554/0xf50 [ 49.918659][ T1525] ? __cfi_call_rcu+0x10/0x10 [ 49.923372][ T1525] ? __kasan_check_write+0x14/0x20 [ 49.928516][ T1525] ? selinux_inode_free_security+0x21f/0x230 [ 49.934528][ T1525] security_inode_free+0xc5/0xe0 [ 49.939499][ T1525] __destroy_inode+0x175/0x500 [ 49.944286][ T1525] evict+0x777/0x8c0 [ 49.948220][ T1525] ? proc_nr_inodes+0x2f0/0x2f0 [ 49.953100][ T1525] ? _raw_spin_lock+0x94/0xf0 [ 49.957818][ T1525] ? __cfi__raw_spin_lock+0x10/0x10 [ 49.963059][ T1525] ? __kasan_check_write+0x14/0x20 [ 49.968199][ T1525] iput+0x633/0x690 [ 49.972037][ T1525] dentry_unlink_inode+0x346/0x3f0 [ 49.977194][ T1525] __dentry_kill+0x46c/0x680 [ 49.981817][ T1525] dentry_kill+0xc0/0x2a0 [ 49.986178][ T1525] dput+0x42/0x80 [ 49.989850][ T1525] __fput+0x5c0/0x8f0 [ 49.993885][ T1525] ____fput+0x15/0x20 [ 49.997960][ T1525] task_work_run+0x1e1/0x250 [ 50.002592][ T1525] ? __cfi_task_work_run+0x10/0x10 [ 50.007737][ T1525] ? __cfi___close_range+0x10/0x10 [ 50.012874][ T1525] exit_to_user_mode_loop+0x9b/0xb0 [ 50.018098][ T1525] exit_to_user_mode_prepare+0x87/0xd0 [ 50.023589][ T1525] syscall_exit_to_user_mode+0x1a/0x30 [ 50.026436][ T298] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 50.029074][ T1525] do_syscall_64+0x58/0xa0 [ 50.029098][ T1525] ? clear_bhb_loop+0x30/0x80 [ 50.045635][ T1525] ? clear_bhb_loop+0x30/0x80 [ 50.050346][ T1525] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.056271][ T1525] RIP: 0033:0x7f50b619e559 [ 50.060726][ T1525] 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 [ 50.080356][ T1525] RSP: 002b:00007f50b70b1028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 50.088802][ T1525] RAX: 0000000000000000 RBX: 00007f50b6425fa0 RCX: 00007f50b619e559 [ 50.096804][ T1525] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000 [ 50.104791][ T1525] RBP: 00007f50b62358b0 R08: 0000000000000000 R09: 0000000000000000 [ 50.112764][ T1525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.120734][ T1525] R13: 00007f50b6426038 R14: 00007f50b6425fa0 R15: 00007ffd95c5dbd8 [ 50.128739][ T1525] [ 50.131757][ T1525] [ 50.134074][ T1525] Allocated by task 1525: [ 50.138394][ T1525] kasan_set_track+0x4b/0x70 [ 50.142992][ T1525] kasan_save_alloc_info+0x1f/0x30 [ 50.148098][ T1525] __kasan_kmalloc+0x95/0xb0 [ 50.152691][ T1525] __kmalloc+0xb4/0x1e0 [ 50.156842][ T1525] l2tp_session_create+0x38/0xbd0 [ 50.161872][ T1525] pppol2tp_connect+0xbf5/0x1640 [ 50.166814][ T1525] __sys_connect+0x3da/0x460 [ 50.171412][ T1525] __x64_sys_connect+0x7a/0x90 [ 50.176181][ T1525] x64_sys_call+0x88d/0x9a0 [ 50.180690][ T1525] do_syscall_64+0x4c/0xa0 [ 50.185103][ T1525] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.190994][ T1525] [ 50.193318][ T1525] Freed by task 1069: [ 50.197293][ T1525] kasan_set_track+0x4b/0x70 [ 50.201887][ T1525] kasan_save_free_info+0x2b/0x40 [ 50.206906][ T1525] ____kasan_slab_free+0x132/0x180 [ 50.212017][ T1525] __kasan_slab_free+0x11/0x20 [ 50.216789][ T1525] slab_free_freelist_hook+0xc2/0x190 [ 50.222162][ T1525] __kmem_cache_free+0xb7/0x1b0 [ 50.227015][ T1525] kfree+0x6f/0xf0 [ 50.230732][ T1525] l2tp_session_put+0xaf/0x1a0 [ 50.235493][ T1525] l2tp_session_delete+0x3df/0x4d0 [ 50.240608][ T1525] l2tp_tunnel_del_work+0x199/0x410 [ 50.245894][ T1525] process_one_work+0x717/0xc30 [ 50.250744][ T1525] worker_thread+0xa4d/0x11d0 [ 50.255419][ T1525] kthread+0x281/0x320 [ 50.259486][ T1525] ret_from_fork+0x1f/0x30 [ 50.263905][ T1525] [ 50.266225][ T1525] Last potentially related work creation: [ 50.271928][ T1525] kasan_save_stack+0x3a/0x60 [ 50.276603][ T1525] __kasan_record_aux_stack+0xb6/0xc0 [ 50.281969][ T1525] kasan_record_aux_stack_noalloc+0xb/0x10 [ 50.287771][ T1525] call_rcu+0xcf/0xf50 [ 50.291842][ T1525] pppol2tp_release+0x1e3/0x2b0 [ 50.296696][ T1525] sock_close+0xc9/0x220 [ 50.300935][ T1525] __fput+0x1fd/0x8f0 [ 50.304920][ T1525] ____fput+0x15/0x20 [ 50.308902][ T1525] task_work_run+0x1e1/0x250 [ 50.313500][ T1525] exit_to_user_mode_loop+0x9b/0xb0 [ 50.318722][ T1525] exit_to_user_mode_prepare+0x87/0xd0 [ 50.324185][ T1525] syscall_exit_to_user_mode+0x1a/0x30 [ 50.329654][ T1525] do_syscall_64+0x58/0xa0 [ 50.334067][ T1525] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.339959][ T1525] [ 50.342280][ T1525] The buggy address belongs to the object at ffff888134e51000 [ 50.342280][ T1525] which belongs to the cache kmalloc-512 of size 512 [ 50.356331][ T1525] The buggy address is located 400 bytes inside of [ 50.356331][ T1525] 512-byte region [ffff888134e51000, ffff888134e51200) [ 50.369627][ T1525] [ 50.371945][ T1525] The buggy address belongs to the physical page: [ 50.378353][ T1525] page:ffffea0004d39400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x134e50 [ 50.388602][ T1525] head:ffffea0004d39400 order:2 compound_mapcount:0 compound_pincount:0 [ 50.396920][ T1525] flags: 0x4000000000010200(slab|head|zone=1) [ 50.402989][ T1525] raw: 4000000000010200 0000000000000000 dead000000000001 ffff888100042f00 [ 50.411570][ T1525] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 50.420142][ T1525] page dumped because: kasan: bad access detected [ 50.426547][ T1525] page_owner tracks the page as allocated [ 50.432257][ T1525] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 323, tgid 323 (udevd), ts 28749064258, free_ts 0 [ 50.453351][ T1525] post_alloc_hook+0x1f5/0x210 [ 50.458122][ T1525] prep_new_page+0x1c/0x110 [ 50.462625][ T1525] get_page_from_freelist+0x2ca9/0x2d20 [ 50.468178][ T1525] __alloc_pages+0x1fa/0x610 [ 50.472771][ T1525] alloc_slab_page+0x6e/0xf0 [ 50.477359][ T1525] new_slab+0x98/0x3e0 [ 50.481448][ T1525] ___slab_alloc+0x70f/0xb70 [ 50.486042][ T1525] __slab_alloc+0x5e/0xa0 [ 50.490374][ T1525] __kmem_cache_alloc_node+0x204/0x2d0 [ 50.495855][ T1525] __kmalloc_node_track_caller+0xa1/0x1e0 [ 50.501573][ T1525] __alloc_skb+0x226/0x4a0 [ 50.505991][ T1525] alloc_skb_with_frags+0xa8/0x620 [ 50.511104][ T1525] sock_alloc_send_pskb+0x87f/0x9a0 [ 50.516295][ T1525] unix_dgram_sendmsg+0x5c1/0x1710 [ 50.521406][ T1525] sock_write_iter+0x2ea/0x3f0 [ 50.526167][ T1525] vfs_write+0x5ef/0xd00 [ 50.530405][ T1525] page_owner free stack trace missing [ 50.535763][ T1525] [ 50.538079][ T1525] Memory state around the buggy address: [ 50.543706][ T1525] ffff888134e51080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.551765][ T1525] ffff888134e51100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.559829][ T1525] >ffff888134e51180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.567882][ T1525] ^ [ 50.572461][ T1525] ffff888134e51200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 50.580523][ T1525] ffff888134e51280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 50.588574][ T1525] ================================================================== [ 50.596629][ T1525] Disabling lock debugging due to kernel taint [ 50.615679][ T28] audit: type=1400 audit(1792156286.460:196): avc: denied { read } for pid=84 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 50.655241][ T28] audit: type=1400 audit(1792156286.460:197): avc: denied { search } for pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.696419][ T28] audit: type=1400 audit(1792156286.460:198): avc: denied { write } for pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.696530][ T298] usb 2-1: Using ep0 maxpacket: 32 [ 50.726914][ T28] audit: type=1400 audit(1792156286.460:199): avc: denied { add_name } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.741514][ T298] usb 2-1: config 2 has an invalid descriptor of length 0, skipping remainder of the config [ 50.748845][ T28] audit: type=1400 audit(1792156286.460:200): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.775463][ T298] usb 2-1: New USB device found, idVendor=0557, idProduct=2009, bcdDevice=c7.06 [ 50.778660][ T28] audit: type=1400 audit(1792156286.460:201): avc: denied { append open } for pid=84 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.799094][ T298] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=1 [ 50.810219][ T28] audit: type=1400 audit(1792156286.460:202): avc: denied { getattr } for pid=84 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.837754][ T298] usb 2-1: Product: syz [ 50.854834][ T298] usb 2-1: Manufacturer: syz [ 50.859517][ T298] usb 2-1: SerialNumber: syz [ 50.872542][ T298] asix: probe of 2-1:2.0 failed with error -22 [ 50.916439][ T6] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 51.079475][ T1173] usb 2-1: USB disconnect, device number 7 [ 51.097595][ T6] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 51.107785][ T6] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.118683][ T6] usb 1-1: config 1 interface 1 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 51.132919][ T6] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 51.142075][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.150143][ T6] usb 1-1: Product: syz [ 51.154293][ T6] usb 1-1: Manufacturer: syz [ 51.158903][ T6] usb 1-1: SerialNumber: syz [ 51.165106][ T6] cdc_mbim 1-1:1.0: skipping garbage [ 52.167001][ T6] cdc_mbim 1-1:1.0: bind() failure [ 52.172807][ T6] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 52.179657][ T6] cdc_ncm 1-1:1.1: bind() failure [ 52.185654][ T6] usb 1-1: USB disconnect, device number 9