last executing test programs: 1.653662259s ago: executing program 1 (id=163): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) syz_clone(0x1001200, 0x0, 0x0, &(0x7f0000000580), 0x0, 0x0) munlockall() madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00003, 0x8) 1.600063661s ago: executing program 1 (id=167): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000090003206d0414c34000ffff000109022400010400a000090400000103010100093700086ce82201000905815f"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000700)={0x24, &(0x7f0000000600)=ANY=[@ANYBLOB='\x00\r\f\x00\x00\x00\fR\a'], 0x0, 0x0, 0x0}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) 1.522676774s ago: executing program 2 (id=169): r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0x50007a2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000940)='hugetlb.2MB.usage_in_bytes\x00', 0x26e1, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) read(r0, &(0x7f0000000200)=""/149, 0x95) 1.511558304s ago: executing program 2 (id=170): r0 = userfaultfd(0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x79}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) madvise(&(0x7f00000ee000/0x2000)=nil, 0x2000, 0x4) read(r0, &(0x7f0000000140)=""/149, 0x95) 1.449752996s ago: executing program 0 (id=172): mknod(&(0x7f00000048c0)='./file0\x00', 0x0, 0xffffffff) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_fuse_handle_req(r0, &(0x7f0000008380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000209bfd66eea21056000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000131a5d9400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_NOTIFY_RESEND(r0, &(0x7f0000000000)={0x14}, 0x14) 1.446833866s ago: executing program 2 (id=173): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x2}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', @multicast}) write$tun(r0, &(0x7f0000000200)={@void, @void, @eth={@multicast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x2, 0x4, 0x20, 0x66, 0x0, 0x20, 0x2, 0x0, @private=0xa0100ff, @local}, {0x11, 0x14, 0x0, @multicast1, "ceef7c4b"}}}}}}, 0x32) 1.419702317s ago: executing program 0 (id=174): timer_create(0x2, 0x0, &(0x7f0000000100)=0x0) timer_settime(r0, 0x1, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) syz_clone3(&(0x7f0000000680)={0x40004000, 0x0, 0x0, 0x0, {0x21}, 0x0, 0x0, 0x0, 0x0}, 0x58) timer_create(0x2, 0x0, &(0x7f0000000300)=0x0) timer_settime(r1, 0x1, &(0x7f0000000380)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) 1.35599784s ago: executing program 2 (id=175): mkdir(&(0x7f0000000000)='./cgroup/../file0\x00', 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) rmdir(&(0x7f00000002c0)='./cgroup/../file0\x00') syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x8, 0x4b4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x3, "", [{{0x9, 0x4, 0x0, 0x6, 0xfd, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0xa, 0x4, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0xb, 0xfe}}}}}]}}]}}, 0x0) syz_clone3(&(0x7f0000000240)={0x200a04000, 0x0, 0x0, 0x0, {0x14}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) 1.216385995s ago: executing program 0 (id=178): r0 = syz_clone(0x42000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_create(0x2, &(0x7f0000000000)={0x0, 0xf, 0x1, @thr={0x0, 0x0}}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000000}, 0x4810) ptrace(0x10, r0) ptrace$setregs(0x1a, r0, 0xc, &(0x7f0000000000)) 1.199436666s ago: executing program 0 (id=179): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x181403, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) ioctl$KVM_SET_GUEST_DEBUG_x86(r2, 0x4048ae9b, &(0x7f0000000140)={0x9f634221288b0807, 0x0, {[0x6, 0x0, 0x7fffdff5, 0x800000000005, 0xfffffffffffffffd, 0x4, 0xffffffff7fffffff, 0x2]}}) 1.092240189s ago: executing program 0 (id=182): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000227c0)={'#! ', './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa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0x1000a) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r0, 0x0) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r1, &(0x7f0000000000)={0x24, @long}, 0x8) 1.07390216s ago: executing program 0 (id=183): syz_usb_connect$midi(0x5, 0x3e, &(0x7f0000000040)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x40, 0x9e8, 0x62, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2c, 0x1, 0x1, 0x19, 0x98, 0x4, "", {{{0x9, 0x4, 0x0, 0x0, 0x2, 0x1, 0x3, 0x0, 0xf7, [], [{{0x9, 0x5, 0x8, 0xb, 0x20, 0xf, 0xd7, 0x2, {0x4}}}, {{0x9, 0x5, 0x8c, 0x2, 0x20, 0x6d, 0xf7, 0x80, {0x4}}}]}}}}}]}}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') mount$9p_fd(0x0, &(0x7f0000000100)='.\x00', &(0x7f0000000040), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r1) 1.026901672s ago: executing program 3 (id=186): syz_open_procfs(0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000000c0)}], 0x1) r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$setsig(0x4203, r0, 0x6, &(0x7f0000000000)={0xd, 0x8, 0x8}) 1.003944933s ago: executing program 3 (id=187): r0 = openat$kvm(0x0, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x2, 0x801) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000100)={0x0, 0x0, 0x0, r2}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000780)={0x3, 0xeeee0000, 0x0, r2, 0x5}) 908.241887ms ago: executing program 3 (id=188): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000100)={{0xffff0000, 0x6000, 0xf000, 0x0, 0x7, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x1, 0xddccb000, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, {0x0, 0xdddd8000, 0x18, 0xe, 0x0, 0x4, 0x7f, 0x3, 0x80, 0xe, 0x2a, 0x6}, {0x10b002, 0x2000, 0xd, 0xfd, 0x80, 0x0, 0x3}, {0x1000, 0x0, 0xd, 0x0, 0x70, 0x80, 0x0, 0x0, 0xfd, 0x1c, 0x7, 0xa8}, {0x100026fff, 0x3000, 0x0, 0x4, 0x0, 0x8, 0x0, 0x0, 0x6, 0xfc, 0x86, 0x1}, {0xeeee8000, 0x3000, 0x0, 0x0, 0x5, 0x0, 0x0, 0x80, 0x0, 0x4}, {0xd000, 0x8000000, 0x3, 0x82, 0xfe, 0xe, 0x4, 0xe, 0x0, 0x9}, {0x0, 0xfffe}, {0x1, 0xfffe}, 0x50011, 0x0, 0x0, 0x1, 0x1000000000000001, 0x0, 0xeeee0000, [0x0, 0x800000000, 0x2, 0x5]}) ioctl$KVM_SET_MSRS(r2, 0x4140aecd, &(0x7f0000000100)) 822.58394ms ago: executing program 3 (id=189): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000240)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x3, @ipv4={'\x00', '\xff\xff', @local}, 0x2}, 0x1c) sendmsg$inet(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0}, 0x8000) close_range(r0, 0xffffffffffffffff, 0x0) 799.514861ms ago: executing program 3 (id=190): keyctl$set_reqkey_keyring(0xe, 0x6) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000040)={0x2, 'vlan0\x00', {0x3}, 0x1}) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'veth0_vlan\x00', &(0x7f0000000040)=@ethtool_sfeatures={0x3b, 0x2, [{0x9, 0xfff}, {0xd8, 0x8}]}}) 781.390621ms ago: executing program 3 (id=191): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000540)=ANY=[@ANYBLOB="120100009f187620ef170372362e010203010902240001000010000904bc00029e8833000905020200020200000905820220"], 0x0) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002640)={0x44, &(0x7f00000000c0)={0x20, 0xe, 0x2, '+1'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000780)={0x44, &(0x7f0000000400)={0x0, 0x3, 0x2, "cfa8"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000600)={0x44, &(0x7f00000002c0)={0x40, 0x14, 0xa, "d9e1af3bd8aa002f9dd7"}, &(0x7f00000003c0)={0x0, 0xa, 0x1, 0x80}, 0x0, 0x0, &(0x7f00000004c0)={0x20, 0x85, 0x4, 0x3}, 0x0, 0x0, 0x0}) 143.466505ms ago: executing program 1 (id=192): mkdir(&(0x7f0000000040)='./file0\x00', 0x65) r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000240)='.\x00', 0x60000526) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000201) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x8e) 98.084567ms ago: executing program 1 (id=193): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1c0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x2100, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x200) fchdir(r0) mount(0x0, &(0x7f0000000100)='.\x00', &(0x7f0000000080)='tmpfs\x00', 0x20849b, 0x0) 97.953227ms ago: executing program 1 (id=194): r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000200)=@nameseq={0x1e, 0x1, 0x0, {0x42}}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000240)={0x42, 0x1, 0x3}, 0x10) bind$tipc(r0, 0x0, 0x0) 97.513687ms ago: executing program 2 (id=195): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./bus\x00', 0xe8) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000000)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140), 0x4000, 0x0) mount$incfs(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000180)='./file0/../file0\x00', &(0x7f0000000000), 0x82, 0x0) 26.835279ms ago: executing program 1 (id=196): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000280)={0x13, 0x1, 0x4}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{0x17b, 0x0, 0x2}]}) 0s ago: executing program 2 (id=197): r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000001c0)=ANY=[@ANYBLOB="120100009e173610ef171e7206de0102030109021200010000000009040000000206"], 0x0) r1 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r1) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000900)={0x84, &(0x7f00000003c0)={0x20, 0x1f, 0x4, "42d73a72"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. [ 24.941755][ T36] audit: type=1400 audit(1780540108.230:64): avc: denied { mounton } for pid=287 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 [ 24.945724][ T287] cgroup: Unknown subsys name 'net' [ 24.964445][ T36] audit: type=1400 audit(1780540108.230:65): avc: denied { mount } for pid=287 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 [ 24.992052][ T36] audit: type=1400 audit(1780540108.260:66): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.992660][ T287] cgroup: Unknown subsys name 'devices' [ 25.117568][ T287] cgroup: Unknown subsys name 'hugetlb' [ 25.123255][ T287] cgroup: Unknown subsys name 'rlimit' [ 25.220736][ T36] audit: type=1400 audit(1780540108.510:67): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.243968][ T36] audit: type=1400 audit(1780540108.510:68): avc: denied { mounton } for pid=287 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 [ 25.268904][ T36] audit: type=1400 audit(1780540108.510:69): avc: denied { mount } for pid=287 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 [ 25.279418][ T289] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 25.300925][ T36] audit: type=1400 audit(1780540108.590:70): avc: denied { relabelto } for pid=289 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" [ 25.326423][ T36] audit: type=1400 audit(1780540108.590:71): avc: denied { write } for pid=289 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" [ 25.360952][ T36] audit: type=1400 audit(1780540108.650:72): avc: denied { read } for pid=287 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" [ 25.362301][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.386490][ T36] audit: type=1400 audit(1780540108.650:73): avc: denied { open } for pid=287 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" [ 26.178733][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.195289][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.202531][ T294] bridge_slave_0: entered allmulticast mode [ 26.209637][ T294] bridge_slave_0: entered promiscuous mode [ 26.216946][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.224163][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.231463][ T294] bridge_slave_1: entered allmulticast mode [ 26.238030][ T294] bridge_slave_1: entered promiscuous mode [ 26.378861][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.385999][ T300] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.393123][ T300] bridge_slave_0: entered allmulticast mode [ 26.399515][ T300] bridge_slave_0: entered promiscuous mode [ 26.407454][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.414527][ T300] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.421731][ T300] bridge_slave_1: entered allmulticast mode [ 26.428070][ T300] bridge_slave_1: entered promiscuous mode [ 26.446888][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.453977][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.461126][ T299] bridge_slave_0: entered allmulticast mode [ 26.467402][ T299] bridge_slave_0: entered promiscuous mode [ 26.480385][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.487485][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.494565][ T299] bridge_slave_1: entered allmulticast mode [ 26.500988][ T299] bridge_slave_1: entered promiscuous mode [ 26.554830][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.561949][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.569071][ T298] bridge_slave_0: entered allmulticast mode [ 26.575489][ T298] bridge_slave_0: entered promiscuous mode [ 26.582175][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.589308][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.596503][ T298] bridge_slave_1: entered allmulticast mode [ 26.602814][ T298] bridge_slave_1: entered promiscuous mode [ 26.635097][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.642231][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.649673][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.656792][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.725760][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.732853][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.740201][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.747301][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.783201][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.790315][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.797634][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.804701][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.815491][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.822899][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.830748][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.838299][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.845738][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.852981][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.876151][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.883252][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.900614][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.907692][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.932534][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.939660][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.947282][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.954403][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.971643][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.978744][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.988755][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.995850][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.039743][ T294] veth0_vlan: entered promiscuous mode [ 27.051711][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.058902][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.070835][ T294] veth1_macvtap: entered promiscuous mode [ 27.091082][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.098363][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.116317][ T299] veth0_vlan: entered promiscuous mode [ 27.144769][ T299] veth1_macvtap: entered promiscuous mode [ 27.152395][ T294] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 27.163311][ T300] veth0_vlan: entered promiscuous mode [ 27.208446][ T298] veth0_vlan: entered promiscuous mode [ 27.223890][ T300] veth1_macvtap: entered promiscuous mode [ 27.239521][ T298] veth1_macvtap: entered promiscuous mode [ 27.269170][ T319] kvm_intel: 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. [ 27.309994][ T321] ======================================================= [ 27.309994][ T321] WARNING: The mand mount option has been deprecated and [ 27.309994][ T321] and is ignored by this kernel. Remove the mand [ 27.309994][ T321] option from the mount to silence this warning. [ 27.309994][ T321] ======================================================= [ 27.347636][ T321] overlayfs: workdir and upperdir must reside under the same mount [ 27.533654][ T13] Bluetooth: hci0: Frame reassembly failed (-84) [ 27.662964][ T361] input: syz0 as /devices/virtual/input/input4 [ 27.709343][ T366] netlink: 'syz.0.22': attribute type 5 has an invalid length. [ 27.717026][ T366] netlink: 'syz.0.22': attribute type 32 has an invalid length. [ 27.995957][ T382] overlayfs: statfs failed on './file0' [ 28.041675][ T385] netlink: 'syz.0.30': attribute type 12 has an invalid length. [ 28.477238][ T416] rust_binder: got new transaction with bad transaction stack [ 28.477272][ T416] rust_binder: 415:416 transaction to 415 failed: EINVAL [ 28.597228][ T426] 9pnet: p9_errstr2errno: server reported unknown error [ 28.661935][ T427] mmap: syz.2.47 (427) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 28.838604][ T441] netlink: 'syz.2.55': attribute type 3 has an invalid length. [ 28.846514][ T441] netlink: 8 bytes leftover after parsing attributes in process `syz.2.55'. [ 28.925321][ T310] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 28.962690][ T449] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 29.085322][ T310] usb 1-1: Using ep0 maxpacket: 8 [ 29.096920][ T310] usb 1-1: config 0 interface 0 altsetting 255 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 29.114900][ T310] usb 1-1: config 0 interface 0 has no altsetting 0 [ 29.127634][ T310] usb 1-1: New USB device found, idVendor=046d, idProduct=c225, bcdDevice= 0.00 [ 29.136937][ T310] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.146069][ T310] usb 1-1: config 0 descriptor?? [ 29.559718][ T310] lg-g15 0003:046D:C225.0001: unknown main item tag 0x6 [ 29.566812][ T310] lg-g15 0003:046D:C225.0001: ignoring exceeding usage max [ 29.575868][ T310] lg-g15 0003:046D:C225.0001: unknown main item tag 0xe [ 29.583921][ T310] lg-g15 0003:046D:C225.0001: hidraw0: USB HID vf1.81 Device [HID 046d:c225] on usb-dummy_hcd.0-1/input0 [ 29.605304][ T349] Bluetooth: hci0: command 0x1003 tx timeout [ 29.605304][ T55] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 29.769829][ T45] usb 1-1: USB disconnect, device number 2 [ 29.809897][ T470] loop8: detected capacity change from 0 to 7 [ 30.016888][ T36] kauditd_printk_skb: 95 callbacks suppressed [ 30.016907][ T36] audit: type=1400 audit(1780540113.310:169): avc: denied { map } for pid=487 comm="syz.2.76" path="/dev/loop6" dev="devtmpfs" ino=55 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 30.072645][ T36] audit: type=1400 audit(1780540113.360:170): avc: denied { ioctl } for pid=483 comm="syz.3.74" path="socket:[4064]" dev="sockfs" ino=4064 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.127746][ T36] audit: type=1400 audit(1780540113.360:171): avc: denied { bind } for pid=483 comm="syz.3.74" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 30.177130][ T36] audit: type=1400 audit(1780540113.470:172): avc: denied { remount } for pid=493 comm="syz.3.79" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 30.270688][ T36] audit: type=1400 audit(1780540113.560:173): avc: denied { create } for pid=508 comm="syz.2.85" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 30.290114][ T36] audit: type=1400 audit(1780540113.580:174): avc: denied { setopt } for pid=508 comm="syz.2.85" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 30.309900][ T36] audit: type=1400 audit(1780540113.600:175): avc: denied { bind } for pid=508 comm="syz.2.85" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 30.364650][ T36] audit: type=1400 audit(1780540113.650:176): avc: denied { relabelfrom } for pid=513 comm="syz.0.86" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 30.385277][ T36] audit: type=1400 audit(1780540113.650:177): avc: denied { relabelto } for pid=513 comm="syz.0.86" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 30.565358][ T520] rust_binder: BC_CLEAR_DEATH_NOTIFICATION death notification cookie mismatch [ 30.735178][ T36] audit: type=1400 audit(1780540114.020:178): avc: denied { execute } for pid=574 comm="syz.1.96" name="file0" dev="tmpfs" ino=76 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 30.735218][ T575] process 'syz.1.96' launched './file0' with NULL argv: empty string added [ 30.766155][ T575] Invalid argument reading file caps for ./file0 [ 31.201592][ T610] loop9: detected capacity change from 0 to 1 [ 31.207775][ T310] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 31.241115][ T614] syz_tun: entered allmulticast mode [ 31.315349][ T31] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 31.378265][ T310] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 31.394017][ T310] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 31.404059][ T310] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 31.417149][ T310] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 31.426384][ T310] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.437715][ T310] usb 4-1: config 0 descriptor?? [ 31.444879][ T633] rust_binder: 55: no such ref 0 [ 31.451517][ T633] rust_binder: BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 31.458906][ T633] rust_binder: 55: no such ref 0 [ 31.475285][ T31] usb 1-1: Using ep0 maxpacket: 32 [ 31.481634][ T31] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 31.489999][ T31] usb 1-1: config 0 has no interface number 0 [ 31.496202][ T31] usb 1-1: config 0 interface 184 has no altsetting 0 [ 31.504626][ T31] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 31.513803][ T31] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 31.515472][ T9] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 31.522295][ T31] usb 1-1: Product: syz [ 31.533812][ T31] usb 1-1: Manufacturer: syz [ 31.538562][ T31] usb 1-1: SerialNumber: syz [ 31.544778][ T31] usb 1-1: config 0 descriptor?? [ 31.550779][ T31] smsc75xx v1.0.0 [ 31.708087][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 31.719149][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 31.728963][ T9] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 31.742065][ T9] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 31.751187][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.765857][ T9] usb 3-1: config 0 descriptor?? [ 31.847238][ T310] plantronics 0003:047F:FFFF.0002: No inputs registered, leaving [ 31.864458][ T310] plantronics 0003:047F:FFFF.0002: hiddev96,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.3-1/input0 [ 32.065323][ T311] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 32.120959][ T310] usb 4-1: USB disconnect, device number 2 [ 32.175541][ T9] plantronics 0003:047F:FFFF.0003: No inputs registered, leaving [ 32.189100][ T9] plantronics 0003:047F:FFFF.0003: hiddev96,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.2-1/input0 [ 32.236459][ T311] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 32.247614][ T311] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 32.258766][ T311] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 32.268572][ T311] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 32.283081][ T311] usb 2-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice=8b.40 [ 32.292162][ T311] usb 2-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 32.300326][ T311] usb 2-1: Manufacturer: syz [ 32.305815][ T311] usb 2-1: config 0 descriptor?? [ 32.436429][ T310] usb 3-1: USB disconnect, device number 2 [ 32.559008][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 32.570663][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 32.580164][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 32.591100][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 32.600853][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 32.611192][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 32.620771][ T31] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -71 [ 32.635386][ T31] usb 1-1: USB disconnect, device number 3 [ 32.714543][ T311] appleir 0003:05AC:8243.0004: unknown main item tag 0x0 [ 32.721820][ T311] appleir 0003:05AC:8243.0004: No inputs registered, leaving [ 32.731103][ T311] appleir 0003:05AC:8243.0004: hiddev96,hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.1-1/input0 [ 32.925337][ T310] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 32.976364][ T9] usb 2-1: USB disconnect, device number 2 [ 33.079858][ T310] usb 4-1: Using ep0 maxpacket: 16 [ 33.087037][ T310] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 33.098897][ T310] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 33.158000][ T310] usb 4-1: New USB device found, idVendor=056a, idProduct=0084, bcdDevice= 0.00 [ 33.167136][ T310] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.176739][ T310] usb 4-1: config 0 descriptor?? [ 33.325518][ T674] capability: warning: `syz.0.139' uses deprecated v2 capabilities in a way that may be insecure [ 33.557541][ T687] input: syz0 as /devices/virtual/input/input5 [ 33.586370][ T310] wacom 0003:056A:0084.0005: unknown main item tag 0x6 [ 33.593320][ T310] wacom 0003:056A:0084.0005: item fetching failed at offset 10/11 [ 33.624670][ T310] wacom 0003:056A:0084.0005: parse failed [ 33.630641][ T310] wacom 0003:056A:0084.0005: probe with driver wacom failed with error -22 [ 33.720614][ T692] input: syz0 as /devices/virtual/input/input6 [ 33.788208][ T311] usb 4-1: USB disconnect, device number 3 [ 33.829383][ T705] netlink: 64 bytes leftover after parsing attributes in process `syz.0.153'. [ 34.066762][ T733] 9pnet: p9_errstr2errno: server reported unknown error 0x000 [ 34.176630][ T749] syzkaller1: entered promiscuous mode [ 34.182167][ T749] syzkaller1: entered allmulticast mode [ 34.255354][ T310] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 34.425319][ T310] usb 2-1: Using ep0 maxpacket: 32 [ 34.441503][ T310] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 34.457148][ T310] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 34.468478][ T310] usb 2-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 34.479722][ T310] usb 2-1: New USB device strings: Mfr=255, Product=255, SerialNumber=0 [ 34.488577][ T310] usb 2-1: Product: syz [ 34.492755][ T310] usb 2-1: Manufacturer: syz [ 34.501414][ T310] hub 2-1:4.0: USB hub found [ 34.505391][ T311] usb 3-1: new full-speed USB device number 3 using dummy_hcd [ 34.656675][ T311] usb 3-1: too many endpoints for config 0 interface 0 altsetting 6: 253, using maximum allowed: 30 [ 34.667668][ T311] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 34.678916][ T311] usb 3-1: config 0 interface 0 altsetting 6 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 34.692578][ T311] usb 3-1: config 0 interface 0 has no altsetting 0 [ 34.699628][ T311] usb 3-1: New USB device found, idVendor=04b4, idProduct=0001, bcdDevice= 0.00 [ 34.709229][ T311] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.718290][ T311] usb 3-1: config 0 descriptor?? [ 34.718538][ T310] hub 2-1:4.0: 7 ports detected [ 34.733244][ T310] hub 2-1:4.0: insufficient power available to use all downstream ports [ 34.785311][ T31] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 34.928875][ T310] hub 2-1:4.0: hub_hub_status failed (err = -71) [ 34.936148][ T310] hub 2-1:4.0: config failed, can't get hub status (err -71) [ 34.947978][ T31] usb 1-1: unable to get BOS descriptor or descriptor too short [ 34.965738][ T310] usb 2-1: USB disconnect, device number 3 [ 34.967126][ T31] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8C has invalid maxpacket 32 [ 34.985586][ T311] usbhid 3-1:0.0: can't add hid device: -71 [ 34.991626][ T311] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 34.999868][ T31] usb 1-1: New USB device found, idVendor=09e8, idProduct=0062, bcdDevice= 0.40 [ 35.009791][ T311] usb 3-1: USB disconnect, device number 3 [ 35.015698][ T31] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.023708][ T31] usb 1-1: Product: syz [ 35.028665][ T31] usb 1-1: Manufacturer: syz [ 35.033832][ T31] usb 1-1: SerialNumber: syz [ 35.041096][ T772] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 35.075295][ T619] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 35.225333][ T619] usb 4-1: Using ep0 maxpacket: 32 [ 35.232250][ T619] usb 4-1: config 0 has an invalid interface number: 188 but max is 0 [ 35.240645][ T619] usb 4-1: config 0 has no interface number 0 [ 35.246939][ T619] usb 4-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 35.258673][ T619] usb 4-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 35.267958][ T619] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.276439][ T619] usb 4-1: Product: syz [ 35.280660][ T619] usb 4-1: Manufacturer: syz [ 35.285480][ T619] usb 4-1: SerialNumber: syz [ 35.288821][ T31] usb 1-1: USB disconnect, device number 4 [ 35.296046][ T619] usb 4-1: config 0 descriptor?? [ 35.297279][ T789] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 35.313975][ T466] udevd[466]: 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 [ 35.513106][ T789] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 35.524257][ T36] kauditd_printk_skb: 30 callbacks suppressed [ 35.524274][ T36] audit: type=1400 audit(1780540118.810:209): avc: denied { unlink } for pid=797 comm="syz.2.195" name="#1" dev="tmpfs" ino=270 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 35.553816][ T36] audit: type=1400 audit(1780540118.830:210): avc: denied { mount } for pid=797 comm="syz.2.195" name="/" dev="overlay" ino=265 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 35.576091][ T798] incfs: mount failed -22 [ 35.581365][ T36] audit: type=1400 audit(1780540118.870:211): avc: denied { mounton } for pid=797 comm="syz.2.195" path="/46/file0" dev="incremental-fs" ino=265 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 35.608161][ T298] ------------[ cut here ]------------ [ 35.613683][ T298] WARNING: CPU: 1 PID: 298 at fs/overlayfs/util.c:605 ovl_dir_modified+0x15a/0x190 [ 35.623063][ T298] Modules linked in: [ 35.627042][ T298] CPU: 1 UID: 0 PID: 298 Comm: syz-executor Not tainted syzkaller #0 924163b5b01efe29f2ff76379935f945e232ccf8 [ 35.638729][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 35.648865][ T298] RIP: 0010:ovl_dir_modified+0x15a/0x190 [ 35.654576][ T298] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 ee 4f 97 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d e9 bc 79 61 03 cc e8 c6 ad 3e ff <0f> 0b e9 3e ff ff ff e8 ba ad 3e ff 0f 0b e9 6e ff ff ff 44 89 f9 [ 35.674497][ T298] RSP: 0018:ffffc9000ab07b48 EFLAGS: 00010293 [ 35.680652][ T298] RAX: ffffffff82491a6a RBX: 0000000000000000 RCX: ffff88812e3d5f00 [ 35.688938][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 35.697196][ T298] RBP: ffffc9000ab07b70 R08: ffff88811def689f R09: 1ffff11023bded13 [ 35.705264][ T298] R10: dffffc0000000000 R11: ffffed1023bded14 R12: 0000000000000000 [ 35.713290][ T298] R13: dffffc0000000000 R14: ffff88811def6800 R15: ffff88811de9b880 [ 35.721508][ T298] FS: 0000555590289500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 35.730620][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.737312][ T298] CR2: 00005555902b4998 CR3: 000000012fb7c000 CR4: 00000000003526b0 [ 35.745352][ T298] Call Trace: [ 35.748669][ T298] [ 35.751624][ T298] ovl_do_remove+0x81b/0xda0 [ 35.756307][ T298] ? ovl_set_redirect+0x780/0x780 [ 35.761372][ T298] ? down_write+0xee/0x2b0 [ 35.765904][ T298] ? __cfi_down_write+0x10/0x10 [ 35.770799][ T298] ovl_rmdir+0x1e/0x30 [ 35.774927][ T298] vfs_rmdir+0x3e0/0x560 [ 35.779245][ T298] incfs_kill_sb+0x109/0x230 [ 35.783878][ T298] deactivate_locked_super+0xd8/0x2a0 [ 35.789320][ T298] deactivate_super+0xb8/0xe0 [ 35.794116][ T298] cleanup_mnt+0x406/0x4a0 [ 35.798661][ T298] __cleanup_mnt+0x1d/0x40 [ 35.803129][ T298] task_work_run+0x1e5/0x260 [ 35.807776][ T298] ? __cfi_task_work_run+0x10/0x10 [ 35.812925][ T298] ? __x64_sys_umount+0x12e/0x180 [ 35.818017][ T298] ? __cfi___x64_sys_umount+0x10/0x10 [ 35.823437][ T298] resume_user_mode_work+0x35/0x50 [ 35.828632][ T298] syscall_exit_to_user_mode+0x63/0xb0 [ 35.834227][ T298] do_syscall_64+0x63/0xf0 [ 35.838720][ T298] ? clear_bhb_loop+0x50/0xa0 [ 35.843440][ T298] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.849431][ T298] RIP: 0033:0x7f5335b9e097 [ 35.853901][ T298] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 35.873576][ T298] RSP: 002b:00007ffe54d3b368 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 35.882051][ T298] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5335b9e097 [ 35.890076][ T298] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe54d3b420 [ 35.898101][ T298] RBP: 00007ffe54d3b420 R08: 00007ffe54d3c420 R09: 00000000ffffffff [ 35.906139][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe54d3c4b0 [ 35.914137][ T298] R13: 00007f5335c321ca R14: 0000000000008b0f R15: 00007ffe54d3c4f0 [ 35.922177][ T298] [ 35.925215][ T298] ---[ end trace 0000000000000000 ]--- [ 35.931089][ T298] ------------[ cut here ]------------ [ 35.936644][ T298] WARNING: CPU: 0 PID: 298 at fs/overlayfs/util.c:605 ovl_dir_modified+0x15a/0x190 [ 35.946041][ T298] Modules linked in: [ 35.949987][ T298] CPU: 0 UID: 0 PID: 298 Comm: syz-executor Tainted: G W syzkaller #0 924163b5b01efe29f2ff76379935f945e232ccf8 [ 35.963233][ T298] Tainted: [W]=WARN [ 35.967063][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 35.977158][ T298] RIP: 0010:ovl_dir_modified+0x15a/0x190 [ 35.982820][ T298] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 ee 4f 97 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d e9 bc 79 61 03 cc e8 c6 ad 3e ff <0f> 0b e9 3e ff ff ff e8 ba ad 3e ff 0f 0b e9 6e ff ff ff 44 89 f9 [ 36.002742][ T298] RSP: 0018:ffffc9000ab07b48 EFLAGS: 00010293 [ 36.008894][ T298] RAX: ffffffff82491a6a RBX: 0000000000000000 RCX: ffff88812e3d5f00 [ 36.016921][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 36.024914][ T298] RBP: ffffc9000ab07b70 R08: ffff88811def689f R09: 1ffff11023bded13 [ 36.032934][ T298] R10: dffffc0000000000 R11: ffffed1023bded14 R12: 0000000000000000 [ 36.040972][ T298] R13: dffffc0000000000 R14: ffff88811def6800 R15: ffff88811de9b880 [ 36.049005][ T298] FS: 0000555590289500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 36.057973][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.064575][ T298] CR2: 00007f950ebea2f8 CR3: 000000012fb7c000 CR4: 00000000003526b0 [ 36.072592][ T298] Call Trace: [ 36.075995][ T298] [ 36.079625][ T298] ovl_do_remove+0x81b/0xda0 [ 36.084231][ T298] ? ovl_set_redirect+0x780/0x780 [ 36.089331][ T298] ? down_write+0xee/0x2b0 [ 36.093795][ T298] ? __cfi_down_write+0x10/0x10 [ 36.098699][ T298] ovl_rmdir+0x1e/0x30 [ 36.102804][ T298] vfs_rmdir+0x3e0/0x560 [ 36.107098][ T298] incfs_kill_sb+0x1a0/0x230 [ 36.111720][ T298] deactivate_locked_super+0xd8/0x2a0 [ 36.117167][ T298] deactivate_super+0xb8/0xe0 [ 36.121893][ T298] cleanup_mnt+0x406/0x4a0 [ 36.126371][ T298] __cleanup_mnt+0x1d/0x40 [ 36.130816][ T298] task_work_run+0x1e5/0x260 [ 36.135458][ T298] ? __cfi_task_work_run+0x10/0x10 [ 36.140613][ T298] ? __x64_sys_umount+0x12e/0x180 [ 36.145696][ T298] ? __cfi___x64_sys_umount+0x10/0x10 [ 36.151108][ T298] resume_user_mode_work+0x35/0x50 [ 36.156258][ T298] syscall_exit_to_user_mode+0x63/0xb0 [ 36.161752][ T298] do_syscall_64+0x63/0xf0 [ 36.166219][ T298] ? clear_bhb_loop+0x50/0xa0 [ 36.170938][ T298] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 36.176890][ T298] RIP: 0033:0x7f5335b9e097 [ 36.181324][ T298] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 36.200986][ T298] RSP: 002b:00007ffe54d3b368 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 36.209452][ T298] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5335b9e097 [ 36.217511][ T298] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe54d3b420 [ 36.225516][ T298] RBP: 00007ffe54d3b420 R08: 00007ffe54d3c420 R09: 00000000ffffffff [ 36.233509][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe54d3c4b0 [ 36.241534][ T298] R13: 00007f5335c321ca R14: 0000000000008b0f R15: 00007ffe54d3c4f0 [ 36.249543][ T298] [ 36.252588][ T298] ---[ end trace 0000000000000000 ]--- [ 36.258730][ T619] asix 4-1:0.188 (unnamed net_device) (uninitialized): invalid hw address, using random [ 36.269073][ T36] audit: type=1400 audit(1780540119.560:212): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 36.459138][ T619] asix 4-1:0.188 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 36.470616][ T619] asix 4-1:0.188 (unnamed net_device) (uninitialized): Error reading PHY_ID register: ffffffb9 [ 36.481424][ T619] asix 4-1:0.188: probe with driver asix failed with error -71 [ 36.490264][ T619] usb 4-1: USB disconnect, device number 4 [ 36.535333][ T9] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 36.685341][ T9] usb 3-1: Using ep0 maxpacket: 16 [ 36.693202][ T9] usb 3-1: New USB device found, idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 36.702326][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 36.710395][ T9] usb 3-1: Product: syz [ 36.714565][ T9] usb 3-1: Manufacturer: syz [ 36.719238][ T9] usb 3-1: SerialNumber: syz [ 36.725700][ T9] r8152-cfgselector 3-1: Unknown version 0x0000 [ 36.732002][ T9] r8152-cfgselector 3-1: config 0 descriptor??