00000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x1200}}, 0x20) [ 838.365944] overlayfs: filesystem on './file0' not supported as upperdir 05:10:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe07000000ffffff9eff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 838.417223] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:10:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000fffffff60000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:49 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfffffdfd}) 05:10:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000f00000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:49 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size\nkb'}}]}) 05:10:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe07000000fffffff0ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:50 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2}) 05:10:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000030000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_sizeekb'}}]}) 05:10:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x7000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 839.370085] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 839.421943] overlayfs: filesystem on './file0' not supported as upperdir 05:10:50 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xffff8000}) 05:10:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe07000000580d0000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_\nb'}}]}) 05:10:50 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x2000}}, 0x20) 05:10:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000d58ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 839.601560] EXT4-fs: 10 callbacks suppressed [ 839.601576] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_ [ 839.601576] b=0x0000000000000000" or missing value 05:10:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000034000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:50 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3f00000000000000}) 05:10:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_%b'}}]}) 05:10:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000081ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 839.958076] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_%b=0x0000000000000000" or missing value [ 840.071294] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_%b=0x0000000000000000" or missing value 05:10:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x3f00]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:10:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000004000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:51 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x200000000000000}) 05:10:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000008100000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_k\n'}}]}) [ 840.235412] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 840.326995] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_k [ 840.326995] =0x0000000000000000" or missing value [ 840.465023] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_k [ 840.465023] =0x0000000000000000" or missing value [ 840.480323] overlayfs: filesystem on './file0' not supported as upperdir 05:10:51 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x8}}, 0x20) 05:10:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe070000000d580000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:51 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfdfdffff00000000}) 05:10:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_k%'}}]}) 05:10:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000f00ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 840.710563] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_k%=0x0000000000000000" or missing value [ 840.825234] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_k%=0x0000000000000000" or missing value 05:10:52 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x80ffff}) 05:10:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe070000000000f000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x800000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:10:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:52 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_ke'}}]}) [ 841.128294] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_ke=0x0000000000000000" or missing value [ 841.129293] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 841.354517] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_ke=0x0000000000000000" or missing value 05:10:52 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0xf}}, 0x20) 05:10:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000040000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:52 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfdfdffff}) [ 841.516904] overlayfs: filesystem on './file0' not supported as upperdir 05:10:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:52 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x25}}]}) 05:10:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000f00000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 841.596927] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_kb%0x0000000000000000" or missing value 05:10:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000fffffdfc000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000300ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:52 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2000000}) 05:10:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x7}}]}) 05:10:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000008100ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000003f000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:53 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3f00}) 05:10:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xfe80000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:10:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe07000000000d5800ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:53 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x400000000000000}}, 0x20) 05:10:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x47}}]}) [ 842.520114] overlayfs: filesystem on './file0' not supported as upperdir 05:10:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000580d00ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 842.583327] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:10:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000020000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:53 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x2}) 05:10:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x65}}]}) 05:10:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe07000000000f0000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:54 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3f00000000000000}) 05:10:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000030000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000000003f0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:54 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0xa000000}}, 0x20) [ 843.535427] overlayfs: filesystem on './file0' not supported as upperdir 05:10:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x2d}}]}) 05:10:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x40000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:10:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000003f00ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:54 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x200000000000000}) [ 843.610889] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:10:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000f00ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0xa}}]}) 05:10:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000d58ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:55 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x80ffff00000000}) 05:10:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe070000000000000fff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe070000000000003fff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7}}]}) 05:10:55 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x2000000}) 05:10:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:55 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0xf0}}, 0x20) 05:10:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x90930300]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:10:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000081ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 844.580342] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:10:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe070000000000f000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 844.692380] EXT4-fs: 12 callbacks suppressed [ 844.692394] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000007,,errors=continue 05:10:55 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xffff8000}) 05:10:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}) 05:10:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe07000000000000f0ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 844.961825] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000002,,errors=continue 05:10:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfdfdffff00000000}) 05:10:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000fffffffe000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe070000000000580dff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 845.079240] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000002,,errors=continue 05:10:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:10:56 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x2000]}}, 0x20) 05:10:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x80ffff}) 05:10:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000200ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xebc40600]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:10:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6c}}]}) [ 845.657790] overlayfs: filesystem on './file0' not supported as upperdir 05:10:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000003ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 845.717096] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 845.768914] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000000000006c,,errors=continue 05:10:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000300ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 845.822096] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000000000006c,,errors=continue 05:10:57 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3f000000}) 05:10:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4800000000000000}}]}) 05:10:57 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000400ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:57 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfdfdffff}) 05:10:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe070000000000000fff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:57 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfdffffff00000000}}]}) 05:10:57 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x8]}}, 0x20) 05:10:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x10000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 846.631075] overlayfs: filesystem on './file0' not supported as upperdir 05:10:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000002ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 846.697322] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:10:57 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1f000000}}]}) 05:10:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000003ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:58 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3f00}) 05:10:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000004ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 846.987144] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000001f000000,,errors=continue 05:10:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}]}) 05:10:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f02000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:58 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffdfd}) [ 847.225389] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000009,,errors=continue [ 847.241201] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 847.276280] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 847.296340] A link change request failed with some changes committed already. Interface tunl0 may have been left with an inconsistent configuration, please check. [ 847.332332] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000009,,errors=continue 05:10:58 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x3f00000000000000]}}, 0x20) 05:10:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000007ffffffffffff0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f08000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x700000000000000}}]}) 05:10:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x2000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:10:58 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x80ffff}) [ 847.643998] overlayfs: filesystem on './file0' not supported as upperdir [ 847.699980] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 847.704280] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 847.718975] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 847.728282] A link change request failed with some changes committed already. Interface sit0 may have been left with an inconsistent configuration, please check. 05:10:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f1fffffff450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:59 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3f000000}) 05:10:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f00030000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2000000000000000}}]}) 05:10:59 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01040000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000f00450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:10:59 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3f00}) 05:10:59 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000fffffff6000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7a000000}}]}) 05:10:59 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xc000000000000000]}}, 0x20) 05:10:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x6]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 848.612627] overlayfs: filesystem on './file0' not supported as upperdir 05:10:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01f00000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 848.677196] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000007a000000,,errors=continue 05:10:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x10]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 848.757144] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000007a000000,,errors=continue 05:10:59 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:10:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000300450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2000000}}]}) 05:11:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x900000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01020000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:00 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x80ffff00000000}) [ 849.028404] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:00 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010f0000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:00 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3f00000000000000}) 05:11:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4800}}]}) 05:11:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100f000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:00 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:00 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x1000000000000]}}, 0x20) [ 849.618910] overlayfs: filesystem on './file0' not supported as upperdir 05:11:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01030000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 849.731051] EXT4-fs: 3 callbacks suppressed [ 849.731065] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000004800,,errors=continue 05:11:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x500}}]}) 05:11:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xfe800000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:01 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f00000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:01 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xffff8000}) 05:11:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01580d00450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 849.966765] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 850.024105] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000500,,errors=continue 05:11:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010d5800450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 850.107214] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000500,,errors=continue 05:11:01 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x200000000000000}) 05:11:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7a}}]}) 05:11:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01003f00450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:01 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 850.365839] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000000000007a,,errors=continue [ 850.434282] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000000000007a,,errors=continue [ 850.573632] overlayfs: filesystem on './file0' not supported as upperdir 05:11:01 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xc00]}}, 0x20) 05:11:01 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01008100450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x11000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:01 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfdfdffff00000000}) 05:11:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6000}}]}) 05:11:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100580d450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000200450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 850.827901] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000006000,,errors=continue [ 850.846370] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:02 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000fcfdffff0000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 850.902134] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000006000,,errors=continue 05:11:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000f00450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x10000000}}]}) 05:11:02 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2000000}) [ 851.223573] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000010000000,,errors=continue [ 851.314175] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000010000000,,errors=continue 05:11:02 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x600]}}, 0x20) 05:11:02 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100f000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 851.547860] overlayfs: filesystem on './file0' not supported as upperdir 05:11:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xffffffc4]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:02 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfdfdffff}) 05:11:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2d}}]}) 05:11:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000003450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:02 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 851.701918] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000000000002d,,errors=continue 05:11:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000f450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xc4ffffff00000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:03 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffdfd}) 05:11:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x47}}]}) [ 851.876961] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:03 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000fffffffe00000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000f0450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:03 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2}) 05:11:03 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfffffffffffffff0]}}, 0x20) 05:11:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x200000000000000}}]}) [ 852.562065] overlayfs: filesystem on './file0' not supported as upperdir 05:11:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000300450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:03 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3f00000000000000}) 05:11:03 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x68000000}}]}) 05:11:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000400450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 852.820741] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100003f450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:04 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfdfdffff00000000}) 05:11:04 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000081450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:04 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfffffffe]}}, 0x20) 05:11:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x74000000}}]}) 05:11:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000d58450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 853.521586] overlayfs: filesystem on './file0' not supported as upperdir 05:11:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xff0f0000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:04 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000fffffff600000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:04 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x200000000000000}) 05:11:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000004450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4700}}]}) 05:11:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000002450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 853.716374] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:05 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:05 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfdfdffff}) 05:11:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000f450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 854.529197] overlayfs: filesystem on './file0' not supported as upperdir 05:11:05 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x200000000000000]}}, 0x20) 05:11:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x700}}]}) 05:11:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000003450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:05 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2000000}) 05:11:05 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xdc7f0000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 854.625850] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450401070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7a00000000000000}}]}) 05:11:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450300070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:06 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3f000000}) 05:11:06 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450400070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 855.542473] overlayfs: filesystem on './file0' not supported as upperdir 05:11:06 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x6000000]}}, 0x20) 05:11:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff00000000}}]}) 05:11:06 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:06 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xffff8000}) 05:11:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450201070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xff00]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 855.726614] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450f01070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450301070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfffffdfd}}]}) 05:11:07 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc00000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450008070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:07 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x80ffff00000000}) 05:11:07 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc0000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450002070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:07 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x80ffff}) 05:11:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6c00000000000000}}]}) 05:11:07 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfeffffff]}}, 0x20) 05:11:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xe7bf9d59]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 856.654703] overlayfs: filesystem on './file0' not supported as upperdir 05:11:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070200001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x5000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:08 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 856.897312] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 856.916797] overlayfs: failed to resolve './file0': -2 05:11:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x3f00000000000000}}]}) 05:11:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700f0001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:08 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3f00}) 05:11:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070400001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:08 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070081001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:08 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:08 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x20000]}}, 0x20) 05:11:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfdfdffff}}]}) 05:11:08 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}) 05:11:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000045000107f000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x600000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:08 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 857.745193] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000045000107580d001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:08 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:09 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfffffdfd}) 05:11:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070f00001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5000000}}]}) 05:11:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070300001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 858.138504] EXT4-fs: 11 callbacks suppressed [ 858.138518] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000005000000,,errors=continue [ 858.218610] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000005000000,,errors=continue 05:11:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070d58001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:09 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x20000, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f00000000c0)={0x800, 0xffffffffffff0000}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfff) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:09 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000810000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x74}}]}) [ 858.681079] overlayfs: filesystem on './file0' not supported as upperdir 05:11:09 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x12000000]}}, 0x20) 05:11:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xff0f]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 858.758186] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000074,,errors=continue 05:11:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000045000107000f001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xfc00]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 858.823996] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000074,,errors=continue 05:11:10 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x60000000}}]}) 05:11:10 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x8, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x8, 0xd8dd, 0x20000000000000, 0xdc89}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000080)=0x8) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070003001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 858.982700] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000045000107003f001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 859.083693] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000060000000,,errors=continue 05:11:10 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:10 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x103000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000080)={0x1, 0x0, 0x4}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000022319001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 859.219704] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000060000000,,errors=continue 05:11:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x10}}]}) 05:11:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700f0001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:10 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 859.683491] overlayfs: filesystem on './file0' not supported as upperdir [ 859.754227] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000010,,errors=continue [ 859.819181] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000010,,errors=continue 05:11:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1700000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:11 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x1000000]}}, 0x20) 05:11:11 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f0000000040)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070003001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:11 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000f01419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xf6ffffff00000000}}]}) [ 859.979041] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:11 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x400000019ffc, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000240)={@empty, @local, @loopback, 0x80, 0x6, 0x14000000000000, 0x100, 0x81, 0x1200000, r3}) ioctl$UI_SET_KEYBIT(r2, 0x40045565, 0x9f) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000300), 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffffffffffffffc}) 05:11:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070002001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:11 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000010080000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000045000107000d581419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000031419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 860.695118] overlayfs: filesystem on './file0' not supported as upperdir 05:11:11 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syslog(0xb1045f96, &(0x7f0000000040)=""/111, 0x6f) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) prctl$setfpexc(0xc, 0x3) 05:11:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6c000000}}]}) 05:11:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700003f1419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:11 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff00000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:11 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x12]}}, 0x20) 05:11:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1802000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000811419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 860.851400] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000006c000000,,errors=continue [ 860.885840] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070004001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:12 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@ipv4={[], [], @local}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000340)=0xe8) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x2, &(0x7f0000000280)=[{&(0x7f0000000180)="d8025e194165f0f0bba3000446c74c7bb04613aa316f9398f3c4596f82c0a86310fb8ba089843fd2cc4d4a8758d99e367a3fe4f9dd683ccfdc02f8b95d1ad9", 0x3f, 0x6}, {&(0x7f00000001c0)="eaf5daf1bb4b94c7319cabf2e9048e55f4dc3cc96cb298cca7afd0cd3560fd48e7085f809cfc0684c952d8cadc7c8638ddfcb683f27bc16d1857405233bbe05ba7b9a7a74df505b05bf276842b9f62fb6c765fc21957c7e056515c12fae729372dbcc7448cc436500761df61896d4af43767835ef99d94b1e67fca311b2e9160df5ed389621c00256d3e23a1d6b9099534d526730e973b16e255d6af954ca0b8c273e99530", 0xa5}], 0x2000000, &(0x7f0000000540)={[{@errors_remount='errors=remount-ro'}, {@case_sensitive_yes='case_sensitive=yes'}, {@uid={'uid', 0x3d, r2}}], [{@audit='audit'}, {@hash='hash'}, {@fowner_eq={'fowner', 0x3d, r3}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@obj_user={'obj_user', 0x3d, '/dev/kvm\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, "6367726f75707d5c76626f786e6574312573656c662b1265746831"}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@subj_user={'subj_user', 0x3d, '--%GPL'}}, {@permit_directio='permit_directio'}]}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000380)=r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x3) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 860.968571] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000006c000000,,errors=continue 05:11:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700580d1419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:12 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1f00}}]}) 05:11:12 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000f6ffffff0000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f0100000045000107000f001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 861.188903] ntfs: (device loop3): parse_options(): Unrecognized mount option audit. [ 861.201430] ntfs: (device loop3): parse_options(): Unrecognized mount option hash. [ 861.213525] ntfs: (device loop3): parse_options(): Unrecognized mount option fowner. [ 861.222098] ntfs: (device loop3): parse_options(): Unrecognized mount option fsmagic. 05:11:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700000f1419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 861.274237] ntfs: (device loop3): parse_options(): Unrecognized mount option obj_user. 05:11:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000041419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:12 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x48000000}}]}) [ 861.431639] ntfs: (device loop3): parse_options(): Unrecognized mount option audit. [ 861.440186] ntfs: (device loop3): parse_options(): Unrecognized mount option hash. [ 861.553043] ntfs: (device loop3): parse_options(): Unrecognized mount option fowner. [ 861.602642] ntfs: (device loop3): parse_options(): Unrecognized mount option fsmagic. [ 861.615348] ntfs: (device loop3): parse_options(): Unrecognized mount option obj_user. [ 861.666098] overlayfs: filesystem on './file0' not supported as upperdir 05:11:12 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xe2]}}, 0x20) 05:11:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000022319001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:12 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:12 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x20) getsockopt$bt_sco_SCO_CONNINFO(r4, 0x11, 0x2, &(0x7f0000000080)=""/9, &(0x7f00000000c0)=0x9) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:12 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6c00}}]}) 05:11:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x20000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 861.828951] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700000f1419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:13 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:13 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xffffff97}}]}) 05:11:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000021419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:13 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000040)={0x48a2fcc9, 0x6, 0x800, 0x400}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x84800) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:13 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000003f00000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:13 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x2]}}, 0x20) 05:11:13 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000031419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:13 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x900000000000000}}]}) 05:11:13 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xfec0]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 862.702002] overlayfs: filesystem on './file0' not supported as upperdir 05:11:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001403001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 862.800740] netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. 05:11:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x700]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700000014190f1a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:14 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xf6ffffff}}]}) [ 862.926067] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:14 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0x101000) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r1) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 05:11:14 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffff070000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 863.039147] netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. [ 863.049223] netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. 05:11:14 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x9]}}, 0x20) 05:11:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419031a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:14 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={r2, 0x58, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @loopback}, @in6={0xa, 0x4e22, 0x401, @dev={0xfe, 0x80, [], 0x10}}, @in6={0xa, 0x4e20, 0x6, @ipv4={[], [], @multicast1}, 0x5}, @in={0x2, 0x4e22, @rand_addr=0x80000000}]}, &(0x7f0000000180)=0x10) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:14 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:14 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x97ffffff}}]}) [ 863.671228] overlayfs: filesystem on './file0' not supported as upperdir 05:11:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x900]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419041a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 863.725012] netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. 05:11:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x3000000}}]}) [ 863.863415] netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. [ 863.880147] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:15 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:15 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000007ffffffffffff00000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700000014190033000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 864.055855] netlink: 'syz-executor5': attribute type 51 has an invalid length. [ 864.064731] netlink: 'syz-executor5': attribute type 51 has an invalid length. [ 864.095583] EXT4-fs: 6 callbacks suppressed 05:11:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419021a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 864.095598] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000003000000,,errors=continue [ 864.208915] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000003000000,,errors=continue [ 864.255970] netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. [ 864.270358] netlink: 25 bytes leftover after parsing attributes in process `syz-executor5'. [ 864.679290] overlayfs: filesystem on './file0' not supported as upperdir 05:11:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x20) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e24, 0x0, @mcast2, 0x4d}, {0xa, 0x4e20, 0x0, @mcast2, 0xa55}, 0x9, [0x1, 0x1, 0x8, 0x2, 0x3, 0x101, 0x3, 0x6]}, 0x5c) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r2, &(0x7f0000000140)=""/14, 0xe, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000100), 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000500fb2c5fa529c8a09473d4985a", @ANYRES16=r3, @ANYBLOB="00012dbd7000ffdbdf2504000000"], 0x14}, 0x1, 0x0, 0x0, 0x20008045}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000280)='bdevcpusetem1\x00') close(r2) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:15 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000fffffffe0000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f010000004500010700000014190033000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4c}}]}) 05:11:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xffffff91]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:15 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xe200000000000000]}}, 0x20) [ 864.764808] netlink: 'syz-executor5': attribute type 51 has an invalid length. 05:11:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a0f0400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x2]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 864.806294] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000000000004c,,errors=continue 05:11:16 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40, 0x0) epoll_wait(r1, &(0x7f0000000100)=[{}], 0x1, 0x7) getsockname$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 864.940926] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000000000004c,,errors=continue 05:11:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a030400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x100000000000000}}]}) 05:11:16 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xf5ffffff00000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:16 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000fffffff60000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a040400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 865.100545] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000300020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:16 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000040)="dfad10803d9ce36b4573b18ecabfcf6ec438e7605e9d8a750ccce1a388f49b3f77e22cde910d05ae5f62869480b88e784e1fff50badfc34fa6b7d5014b9b43c5f732186308a76d78e04303f2f774006c21014b03b6602a", 0x57}, {&(0x7f00000000c0)="41f3623df38a2a516164771ad11b761f89d96c3f7c93e820f95cd80ae6b3a890eae622f37683c10d657e4e07d20c2801997c3b0314cebfb836ac8e0ab72219dda1c64a1a8b4b7ecba937b8e6c70bd7bd0b2ef64d456986acf2949c629a0c9d526dfaf568503423d2b9e5772b319421773d3325fc06e2c2b6e8a349f2b88668ee1dce6d4f6961e307ec8ec52a2056a37050922984366661257f23286ee93d2634ea9cf578c6aea560dea8834a7efa06169880a125b5d1bb8a498c08f406a11d966472c086b927354bc48af0b16e76528550e035ee5e5b6a7afe10ac987c10f76f63c90d4afacc987cf3352b34e322efd04ecb2bf72e703216", 0xf8}, {&(0x7f00000001c0)="66359652322cb924e94674e38db8098a5383c80db158963a2949877aeaaccc943c677b469a3680c6c0664d28b03b9e9d030d3f6f7be476eff48d04ef28f8d0f7a8758901a2afe35627bd10b72e47f8648f414c7c3cd8953e3c4d629806d98a598f6307cc7f9e6867baa59cc4023a5baa0082caa2e12525dcaa582414a992831dbc6ce5c321990faf284e55c2f5665d9ccbf22f688c6d789003823c0d4dbf05aa5cfcb5c70b8cdcb15c09648c53088be326dd652983ddc3", 0xb7}, {&(0x7f0000000280)="25cd47bb3fd8c769792766bcc24941b928a654e4a3a5607712dce47d26358a5417e6", 0x22}], 0x4, 0x0) 05:11:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a001500020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:16 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x4000000000000]}}, 0x20) 05:11:16 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000003f0000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a020400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4700000000000000}}]}) 05:11:16 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r5, @in={{0x2, 0x4e23}}, 0x6, 0x1}, 0x90) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 865.683616] overlayfs: filesystem on './file0' not supported as upperdir 05:11:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000300020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:17 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xa9967b4867000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:17 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a001500020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:17 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}]}) 05:11:17 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x1000, @loopback, 0x7f}}, 0xfffffffffffffc01, 0x8}, 0x90) 05:11:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400030007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 866.059594] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 866.121672] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000005,,errors=continue [ 866.230983] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000005,,errors=continue 05:11:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000403020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:17 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:17 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0x7480000000000000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 866.703276] overlayfs: filesystem on './file0' not supported as upperdir 05:11:17 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xc0000000]}}, 0x20) 05:11:17 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xffffff8c}}]}) 05:11:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000404020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x14280000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:18 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a00040f020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:18 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:18 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7000000}}]}) [ 867.060002] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000402020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400030007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:18 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(r0) close(r0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x1, 0x0) bind$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x3, @multicast2}}, 0x1e) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400204) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f0000000040)={[0x4000, 0x6000, 0x4], 0x50c5, 0x55, 0x8}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 867.258968] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000007000000,,errors=continue 05:11:18 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 867.355549] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000007000000,,errors=continue [ 867.755448] overlayfs: filesystem on './file0' not supported as upperdir 05:11:18 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4000}}]}) 05:11:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020307000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x109040, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000080)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x18020000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:19 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x9000000]}}, 0x20) [ 867.848232] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000004000,,errors=continue 05:11:19 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020407000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:19 executing program 3: prctl$setendian(0x14, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xfc, 0x800) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000080)=""/132, &(0x7f0000000140)=0x84) 05:11:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020207000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4c00}}]}) [ 867.967345] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000004000,,errors=continue [ 867.989991] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020f07000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:19 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2783, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x8, 0x79, &(0x7f0000000080)=0x5}) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x3ff, 0x10000) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:19 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007040a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x500d}}]}) 05:11:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x3]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 868.801466] overlayfs: filesystem on './file0' not supported as upperdir 05:11:20 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x10000000]}}, 0x20) 05:11:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007020a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:20 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) write$binfmt_aout(r1, &(0x7f0000000dc0)=ANY=[@ANYBLOB="cf010408d20000001802000003000000050000001c6c00000000000000000000a5e67145ec93f8888d4f6d6e7200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xa2d) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x42000, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f0000000080)=""/68) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:20 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000100800000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:20 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2d00}}]}) 05:11:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x7fdc]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a0004000200070f0a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xfc]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:20 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x3}}]}) 05:11:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007030a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:20 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000f6ffffff00000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:20 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) fcntl$setlease(r0, 0x400, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x2, 0x0) dup2(r1, r2) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 869.167439] EXT4-fs: 6 callbacks suppressed [ 869.167453] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000003,,errors=continue [ 869.283711] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000003,,errors=continue 05:11:20 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf0]}}, 0x20) 05:11:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xff0f000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a03550e69330f4de5020080080000", 0x39}], 0x1) 05:11:20 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:20 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xffffffffffffffff}}]}) 05:11:20 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x8, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8c800, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x0, 0xf7b, 0x1, 0x3ce1800000000, 0x8, 0x1f, 0x8, {0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}, 0x2, 0x69b383cf, 0x2b, 0x8, 0x400}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000180)={r5, 0xffff}, 0x8) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 869.831113] overlayfs: filesystem on './file0' not supported as upperdir 05:11:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a04550e69330f4de5020080080000", 0x39}], 0x1) [ 869.900779] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a02550e69330f4de5020080080000", 0x39}], 0x1) 05:11:21 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:21 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x4000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfcfdffff00000000}}]}) 05:11:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a0f550e69330f4de5020080080000", 0x39}], 0x1) 05:11:21 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x408]}}, 0x20) 05:11:21 executing program 3: rt_sigpending(&(0x7f0000000040), 0x8) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:21 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e691a0f4de5020080080000", 0x39}], 0x1) 05:11:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1f00000000000000}}]}) 05:11:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xdc7f000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 870.778421] overlayfs: filesystem on './file0' not supported as upperdir 05:11:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5030080080000", 0x39}], 0x1) [ 870.840091] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020480080000", 0x39}], 0x1) 05:11:22 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020f80080000", 0x39}], 0x1) 05:11:22 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6800}}]}) 05:11:22 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0xa040, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x6) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0xfd, 0x0, [0x8, 0x368, 0x1, 0x7fffffff]}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000140)={0x1, 0x0, [{0x80000008, 0x1000, 0x2, 0x200, 0x5}]}) [ 871.348650] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000006800,,errors=continue [ 871.403412] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000006800,,errors=continue 05:11:22 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x2100000000000000]}}, 0x20) 05:11:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020280080000", 0x39}], 0x1) 05:11:22 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:22 executing program 3: close(0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:22 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x3f00}}]}) 05:11:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x91ffffff00000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 871.786380] overlayfs: filesystem on './file0' not supported as upperdir 05:11:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020380080000", 0x39}], 0x1) [ 871.853541] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 871.876927] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000003f00,,errors=continue 05:11:23 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) r4 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x101000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @local}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000180)={r5, @in6={{0xa, 0x4e20, 0x7, @ipv4={[], [], @broadcast}, 0x8001}}}, 0x84) [ 871.975163] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000003f00,,errors=continue 05:11:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080060000", 0x39}], 0x1) 05:11:23 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffff0700000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:23 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x60}}]}) 05:11:23 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x171002) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000080)) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 872.290955] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000060,,errors=continue [ 872.380571] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000060,,errors=continue 05:11:23 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x7, 0x100000001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @loopback}}, 0x4, 0x8, 0x4, 0x80000001, 0x4}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r2, 0x5}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000000080)={r6, 0x1}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800b0000", 0x39}], 0x1) 05:11:23 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x48}}]}) 05:11:23 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000007ffffffffffff000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:23 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x10000000000000]}}, 0x20) 05:11:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xb8ff000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 872.783381] overlayfs: filesystem on './file0' not supported as upperdir 05:11:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080130000", 0x39}], 0x1) [ 872.838901] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 872.860756] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000048,,errors=continue 05:11:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080090000", 0x39}], 0x1) 05:11:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfdffffff}}]}) 05:11:24 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000003f00000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080120000", 0x39}], 0x1) 05:11:24 executing program 3: close(0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) fallocate(0xffffffffffffffff, 0x0, 0x2, 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x30b000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x80, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000000c0)={r5, 0x8000}, 0x8) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$ASHMEM_PURGE_ALL_CACHES(r3, 0x770a, 0x0) close(r0) 05:11:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfcfdffff}}]}) 05:11:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800a0000", 0x39}], 0x1) 05:11:24 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x8100, 0x0) ioctl$TUNSETPERSIST(r4, 0x400454cb, 0x1) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080100000", 0x39}], 0x1) 05:11:24 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080110000", 0x39}], 0x1) 05:11:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x3f000000}}]}) 05:11:24 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:24 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf4ffffff]}}, 0x20) 05:11:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x200000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 873.790637] overlayfs: filesystem on './file0' not supported as upperdir 05:11:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080050000", 0x39}], 0x1) [ 873.854301] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 873.867937] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000003f000000,,errors=continue 05:11:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfffffffd}}]}) 05:11:25 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000fffffffe00000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:25 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xbf39, 0x42600) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f00000000c0)={0x0, 0x5, 0x100, &(0x7f0000000080)}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat$kvm(0xffffffffffffff9c, &(0x7f0000000580)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$netlink(0x10, 0x3, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x27, 0x0, 0x1, 0x5, 0x2, 0x0, "4451b72c8b83ca5e31e8d456396c9afbc46c6e3bbfc83ddff27a87a3f820781eeefc42a02811edf43725fd93d5f7a4ace3b7cea0b7e0fd5d8ca75c9a3cffae", 0x3a}, 0x60, &(0x7f0000000340)=[{&(0x7f0000000180)="f811642aecbdd7fa3016175cee35b9a27cb6f485da6c391b7358d99b7b8b4e447007c8fcce987efc894909f2572fbb91dc421b0f49bbb5811c84e8363c71ae99ec888ea7605fd45aade490e063fd4a504a5203a901d323aeffa7f0690cce4ea91805bed9604bd5ec6b5eb8fcb1ff75db41a411cf59a8d7a450c0672bae7979f8757d55d3736e2c3e02acdadb74778e3081b3f473ecb3879ad9c543f5980416c3e3dfbe68eda4191e810a1a85b9436f2b0738cfa2bb5c5882cf127d9c99bdcf3a03c77f9210f1637d0bd77cdc805c07d3f778a94b64a068b63b05c154ee70a3222f66364496", 0xe5}, {&(0x7f0000000dc0)="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", 0x1000}, {&(0x7f0000000280)="7bb5d97710836786e75965f12f2ccf6fd655a05c4da1f2c72d3e5865599b2b7041321bfb5bc8a375c8a5ea7591c94cc21228633a42fa9f9a4ca8da7f5308e4cbdc4aebc54dc7b8cfde8611ef7080c3b00f3a76c7de48827f5a12187e18eca59b2b5e65efe9f6d9e08eddc59d89f3405c6f68cd8ec63712cb218e294458823dcc844c965737a026c552c1840200f4e7b788f114d861bd51dcb85c8e803d9d4a4d517d371371ae25a9bdc7911768815ef718cde13aca06da5d775014a5", 0xbc}, {&(0x7f0000000440)="81ad0036e26e37c009c05d07e0d924ff0e79f11a7396b1a78d80c6899c45304d1d4ec190643309fe60fab7533e8e4ed373c6595950f920afeb5549de96364fdce02b4657f5d802e711147775fe83248921410c3260b0df6424a42d6eb579645546871c15e333cb1bb25cf402a20efca2db1c817ba7ebe9796923520d8069cc5b402a6cd667a9bd3b6441d3e00573d1a420f0687a5a0761f4699457607fe95234d991088e93f7bd7a28643ea2e383b18d2d20bd5871a4c79bfaa09552939b0c3e337a2db3925e27234f019262d121ca9119d08b3ccac4d26f969800d6", 0xdc}], 0x4, 0x0, 0x0, 0x8800}, 0x4891) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f00000003c0)) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:25 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:25 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r4 = getpgid(0xffffffffffffffff) move_pages(r4, 0x2, &(0x7f0000000040)=[&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil], &(0x7f0000000080), &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1000000000}}]}) 05:11:26 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf00]}}, 0x20) 05:11:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:26 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r4 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfffffffffffffc00, 0x80) ioctl$VHOST_SET_LOG_BASE(r4, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000080)) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x500000000000000}}]}) 05:11:26 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x100000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 874.832811] overlayfs: filesystem on './file0' not supported as upperdir 05:11:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080089eff", 0x39}], 0x1) [ 874.898281] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:26 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000008100000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:26 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x200, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x9}) 05:11:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080300", 0x39}], 0x1) 05:11:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4000000}}]}) 05:11:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 875.239202] EXT4-fs: 1 callbacks suppressed [ 875.239215] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000004000000,,errors=continue [ 875.308981] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000004000000,,errors=continue 05:11:27 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x900]}}, 0x20) 05:11:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:27 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:27 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) write$FUSE_GETXATTR(r1, &(0x7f0000000040)={0x18, 0x0, 0x7, {0xfffffffffffffc0d}}, 0x18) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x2, 0x0, 0x8000, 0x6, 0x0, 0x4, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4c000000}}]}) 05:11:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x17]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 875.840736] overlayfs: filesystem on './file0' not supported as upperdir 05:11:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008003f", 0x39}], 0x1) 05:11:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x218]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 875.953728] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000004c000000,,errors=continue 05:11:27 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 876.091209] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000004c000000,,errors=continue 05:11:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xe]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:27 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)=0x0) r4 = msgget(0x1, 0x0) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000007080)=""/49) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) r8 = getpgrp(0xffffffffffffffff) r9 = getuid() fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getuid() stat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r1, &(0x7f00000005c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000dc0)=@bridge_dellink={0x45c4, 0x11, 0x8, 0x70bd2b, 0x25dfdbfd, {0x7, 0x0, 0x0, r2, 0x38000, 0x24000}, [@IFLA_VFINFO_LIST={0x45a4, 0x16, [{0x1f8, 0x1, [@generic="e9edb45a4cdd472da3508b62a3120709f18c2fcf71d65f1fd1a2a4ba5eb229451f636e8a58b73770ef5dfe21ced581bd9af581faa84093a0c946fd1affb9b7072068122810a31d38227bbee70f7a97a5a01787023965e693f130d6020106d369ac7ea6d038c475aa871f2d8934b658eb3f8a469076bc3e09c8edf2e9b9193b4a7e6b3ace2b082a906a42", @generic="31b0c3f501ff4928", @generic="a7509ce09c695fb2f921893e50dbe4a59eb3b160b5ad0b74b0b827f8bd324511b3c8620343d7e085877e2685d6de1658eb86e636a67d29d99ac6d4bd035df62b4f564d5f84117a49b9ef5c8e4c4f9e91eee6a6baa1b02ecd13b6ae1f2922e2390556e639cd50313521ea0cd23754ff3e5e136db59a6f9f7306d481a0c70070eaa98fac0aaa928891dc5525f5ccae2b315950237a4fdc3763", @typed={0x8, 0x16, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}}, @generic="c1201cfd4443f8111e075389adbd03f2c3da97dc891ce7ccc2436edbcdd9871f0b264ee788638eeec8f714dea4d8df1e0a7ccdddaef74b319eee66d93871eb8b325041a84fc4fe218fa3c1e715a54f2d8ac377ce79ffc2d18b838768a17a2da978d4cb872c470eaf99507576c70ae403fff463004354e7d29f89226a9db9da15e88c41edf84bf1890906410a30c29e149efd4fb669f4c7d362a931ef0dd5925cd202ef69392b15d4ffb41c270ef9f8dbbebccb0604d8d82c4a4644ac948bb5e2070b"]}, {0x3a0, 0x1, [@nested={0xa8, 0x35, [@typed={0x14, 0x26, @ipv6=@local}, @generic="608ab7306e32d04f02fb924d0fa4d51aa27099ebc04ae41c21b9d476dd735c811582e4afdf33a7d841b04de5521644aa940525042bf56eda549589e81a15acb7958e1496aab84d0fb7df0a2d6c722e655676e4bf66b6ee7cfdad07590533a826a93d23c43b4da86233044d9d5549536dc4e896d3666d85da91d449190bfc3c8f5c78ee360e62569a6695", @typed={0x4, 0x67}]}, 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@generic="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0x45c4}, 0x1, 0x0, 0x0, 0x20000000}, 0x48010) r15 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r16 = syz_open_dev$usb(&(0x7f0000000600)='/dev/bus/usb/00#/00#\x00', 0x7, 0x0) r17 = bpf$MAP_CREATE(0x0, &(0x7f00000055c0)={0xf, 0x6, 0x4, 0x9, 0xc, 0xffffffffffffff9c, 0x6}, 0x2c) sendmmsg$unix(r16, &(0x7f0000006f40)=[{&(0x7f0000000640)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000bc0)=[{&(0x7f00000006c0)="76a4b5f25e4b4aae7d2c0293b45f7ce43e60e0bc98d17d64e6dc810c2a185d8b440bf16b183d9fe1de8642aa22ae5f525301762ccf8c3641b4ac10adbf45756ebb947e8ee854a4552b69409f37c62e51ba9b54107ce83238cbf2ee75debc6813462972a7a408cc21bcc81169f2a408eefbe294cee39899e5c82abef65ad7d970c91f45961342fe53c53be4a13f50f894596bd0c4299a473938331d763141326f261d8baa41458a4b7894041f6459bac07d5b", 0xb2}, {&(0x7f0000000780)="96f00ff24c21f4e08b43213abfecb4728bbf798821f9783138ed8d6f55947fe553ca86d6a8d8bf4c5452f11c9d867ac98a6720185f83170e6417d3351b9338cdb09dfd7ae41c6e89895c13a8e20673bccb71995ff76e17bba20c44518b5ca548eeb432d1dad3ff7b54cd492a892b2fb84b34bef36d2eea3ef838673495182c9ad9f5043752e8c6f8ca53718efab86e4ff25d7eb04d7d30ed521f0e35ed9b39a834fd767b55393c54aa500e9e1ce69e93e20f2c1e254c2c3c6344e0f620112574a2541915dbd35626e5c98ba1665b727ae4d5060c7cad4e", 0xd7}, {&(0x7f0000000880)="07e6e1dd05f941149d81e61ca8c545b96302f10fe2343c57a72660d2094fef65cc41d8ce9a5943f3f97687b442579a53d568a5d20712ed59211e1d6cbd1e6d136ae533525e1c4fc2b5f0e03c874b6ecb1829aec71bc07179e0684dbf5c9a9644961032c469756517eb3c7da5a1366b4063c0c931f339", 0x76}, {&(0x7f0000000900)="b42bffd25ff20819d43aecfeb977bf99cf3b3b0c830dcea49766d002bf3a47bd1a91095bb5b6fb90c4be03fab97dba0de956bb726ddc7d4834f3c4b93daf075290101361f4b2257b63e8a164ab70934976e0221082020496b3ebe0fa84f2e37ba37ee8ed9cd08f8e6f7fd87f", 0x6c}, {&(0x7f0000000980)="f509a03276449aee89ece88c2963138333a05786f50486381c8d18932affb02689b21d296c93123f319c656fc6599d964006c286536ff39674fe57028cca6675239915d6b1c5b7", 0x47}, {&(0x7f0000000a00)="b37f72a22664b0c287f1a6e660894fb8fd74b5a0abd3224bdc14c695f7dedc8a2ac965a01ba287f1d4817bd843022584fa73f0b607aab21385c4f09ecc056ab49bdc05ae00b0907f419d09faf02cbebeff0d098a2a33cdb9d520e05da31343d9c1ee5f8979f148bbc8b36c45709a3df92be6b5558ac01e65f25055b008a7182d4b38cc84219dd26d6d6dcad785afb263c72b9169dbad8237ad7f9dea51c6cd5d6a5c5e301c09f240e5f8deb38e4656210f9028e93925b555767d64426919ba189aae91caa4cf3a63378b716f7c01221f041527025818ba86881d7fc057f7c6174686e21d5c2ed6d72f4d17beb221751f379e17fa57", 0xf5}, {&(0x7f0000000b00)="3ffedafebf023590e5f5966fda939349e64112140a98f9cc06d9f315f73f798c95de178cb0eb2ab5136fee9a75b1df9ef82bb2970bffc4bd6730c3a6b5b8246e0d7d46c191a7051794dca72d0eaed112e68e13e00399464382353648a2fa27183483f4a44ec69563910720f6e34b51ea26933e4e700df9772b1f0bae4c2ee128f850fedb1189c4ecc147a627cf6b286c254eebebf59e", 0x96}], 0x7, &(0x7f0000000c40)=[@cred={0x20, 0x1, 0x2, r3, r9, r14}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r15, r0]}, @cred={0x20, 0x1, 0x2, r6, r12, r11}, @cred={0x20, 0x1, 0x2, r3, r9, r14}, @cred={0x20, 0x1, 0x2, r6, r13, r11}, @cred={0x20, 0x1, 0x2, r8, r13, r14}, @rights={0x38, 0x1, 0x1, [r0, r0, r15, r15, r1, r0, r0, r1, r15]}], 0x100, 0x8000}, {&(0x7f00000053c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000005580)=[{&(0x7f0000000d40)="4d97234191bf2651d31fb6aa742842de360ebe5fb1feaed2817ead3015edb7f160535427f863aee22d8c1bed", 0x2c}, {&(0x7f0000005440)="62d5a86f899e458fe9110137cd17dc81a237435cf7aaf28fc63972a1e1e937ec86be2c09a3a667da234f5c3297b4823bc2562829b0e81989ac571e27fee8827efd9e28fc4274272d848de2564a37d563f8b331c50b17db4f5ca3e68ab0d8f25e5f1969e4f1281b5c2f93282c0fe47004c447670b63fa2f0977f133d4bfedcc02ad25b289f78033941f54b169ee924c3a958be4be", 0x94}, {&(0x7f0000005500)="cbce98d5934adf2470e64c5dd3c84528e274508dfee4cf5fac3c8d968a51af8f81a1367a2f29faac5d63dc7c96d3b60ad09c26e0528d21671a3f57539102c6e11d7da9a48f59b1843335f10aff54043875de75422d33f135bae9e3", 0x5b}], 0x3, &(0x7f0000005600)=[@rights={0x18, 0x1, 0x1, [r15]}, @rights={0x18, 0x1, 0x1, [r17]}, @cred={0x20, 0x1, 0x2, r6, r10, r11}, @cred={0x20, 0x1, 0x2, r6, r10, r11}, @rights={0x30, 0x1, 0x1, [r15, r1, r0, r0, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r6, r10, r11}, @cred={0x20, 0x1, 0x2, r3, r5, r14}, @cred={0x20, 0x1, 0x2, r8, r12, r14}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r1, r0, r0, r15, r15]}], 0x130, 0x800}, {&(0x7f0000005740)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000005800)=[{&(0x7f00000057c0)="36ecf6da8a11801f75", 0x9}], 0x1, &(0x7f0000005840)=[@cred={0x20, 0x1, 0x2, r3, r10, r11}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r10, r14}, @rights={0x38, 0x1, 0x1, [r15, r1, r15, r15, r15, r0, r0, r1, r15]}, @rights={0x18, 0x1, 0x1, [r1]}], 0xb0, 0x4004800}, {&(0x7f0000005900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005a00)=[{&(0x7f0000005980)="9ade57f0f19c843e3561baa5fa1ebfce37841229e458b254d5a371b756f9a4def8ace5e48629a954b8cc7764c82b3c333bf174f14c19885da8cea4e37c55c1d9c5f89c4106eecc691c561a911552c3b6b8b8d5b578a9ed73b51c76061dd53257143ab64771042476444a6b8cd8613cf207d300c3ac98267883a52514f538b1", 0x7f}], 0x1, 0x0, 0x0, 0x40000}, {&(0x7f0000005a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006dc0)=[{&(0x7f0000005ac0)="444d2a36318d5e8bca7d0259275448b60729e541780c99937aa949544df025124e799de91597003a05b0816bb67f5f6e5c67e3c99310fd8e96ddac97c4d09462fb573022f4dcf9583ea543a9cf8570eb3cb40a8f245a", 0x56}, {&(0x7f0000005b40)="71ad972535daecc3053bf6944af2324fa1bae469a111511081b97a2c6c390a96d97e96e0116c9cef75655532f04b84e1f5e45b7004d27affbad691e1201279371139b801ae36e4a718f839e54a5bb744f46ae0604638aca78ac1470c45014218552ba9cfcc5c7703a705c9c181dbc6175e5609486d9814f322af61641f59de5c75f23c15db792dd30a2e94b631310c2fdfe73bfd3e0558d3ae40f5db22f4974a9edc52f35bae", 0xa6}, {&(0x7f0000005c00)="8b9ab32aa3959bc633e8e8250199fcd0ca27c64166fe6cfce3cdbce141a21ac179814baef98f6d04bbc973c24e5483b774b2dc582a9b60c4a181a7e02a714cbb74c2e4b5b37c12a0e84ce6be704d27f644c7902e6ed2850d6e56ebdc83530fde4a57cf5bdc0aae831508945d485863e10e6da93fb3f2433f55e005195517c9e834052f45b76cc9dd5380f4fdc1074b91e6a2d6b0b34facac654f15c6bade54573b119318596969178f4427788b0106c7837b62480641f5fa3b1f26ab21e803a58b690d859e0465b9f4b1c9184cf7555a97f66645c01028d1045127083bd098064b94ba17732f82cd2c4835baba71dab9efb4be6085e9d9a643af6739724049489f8d0f647f9c65ee8259a7b534741543be91888093c0ecb558493babdbb952d18542d1b3b51b1ae20201a2ef3856ddd108ea866f253edad891942bafb45628847b214a02d1ad4086d897b958e94bc5574e72d8b9c23a493846f9cb4214b59a512c7554efba384f886795aa34928b7df420c26468ee56b4f8d862f8b96f97d100cb2405aa79b8a2c5ab0c606488b17eadb2c7162cd34d4a757518508860bd5f7cb4da7ed009f1f5ef5634d585b2f7925fe75f6b2eb7ffdb17afb57901654e0642bd17c5547a56e3b0dea4c137fc3269bd20b7d5479034dde44fd4c335b43c6cbbb0cae7b1caa1060c2d7556fa833a8a6e982db4cc90ab41bc862df76c9e618ad3f2d4fe1a17cadd4387a3f69fe619cb0a8facd211a698f291975126042c381b1b0c7f136346ab1e43bfa1b6d4c0cfdb0233ea612a9111910d1e18dd1b1d0c600b66bf1bb77c541dc2148fd230078804687a56443f9a1b4b1dd9ccf268758fc851f1029d7c4e5e017c202e1fccdb11856478f3b6baee263433552477ecd6ad4cf6766b715ef85b5a6fc14b25470ef34e46b2a77c2f45da7d444652ed8ad6d46cf370967dc9a9e5ee32c25cd6c1d687b3a3434509eca38fff6346411159d9c1d6dcb6b6bb47396683f1204313c259c83015b066567947be963890e4be164fc61b9ec24ffc8db45912306543d2853d00cd525d877b9b01774d6b5c423b10d8d792c5802b450d36fac3d100ada6826da5280e4f551d055b0dc41963ad4e1887e9bf56749d3171150c52e642616a73fb8193b31273c5d3746f7d2394e7aaf1a459d62796ed01d55914debd5554d3978df7c550bf251fa1a055fa60717cc9447051d0a4f589bac3db0009cd77808127dc8bd387e27a82313c3a145ac65cdafa852ee30ba749a66bd609083734f813b042b37f55e0fcdb969cd234ec04ecfbda9d3678ca68fda94edd856155db00aad6d69b2cbb65484f4004f31d342c8d9eeb7770d9e0189834c325f31767f9f076a3e456b6f69e1b1fa99ded5e5b5318fd83592bc9fc39b510d031ea834145f04846c7cd73cd66d87cd0dafecf8749b6cc32429c7c812ddc57848df667a3a032c8ed086a377925eb59fc0d111172867aae0cd174e7e52514aa985b3ebda3bd24e54b4af1a7df0d4ae4c1a6f2f0a1bb06961fb0673d447dfa248f747a7caa98ebe12d2c2ec86e544bba92819bd065eb4dc071f818cab825be3f376b7e998204681baf5e3b5c6050c89a605ccd91a11f9d85ae60f7a6e006f6dec9dc5b7ed3fb7c309bca613016f50974387c67162750111430bca3bfe514fcb357ebba94497cd61c0362a19ff220ac3c446929a23a22cd6820669fed1dbe03c49e9e05703e634b597afcfcd551d3cf5322e959266d8b71dc4d51314c2c620f7a1705f85d1fa778600c77a8727ca3b6e555aaae2eca93327b1e1b34c0e363e4a226b6c93191e32077a2baf63fc0c637c9fa148c5aade5b18ba2afde46ee30e0329362910331b69a3d08d50289974c7c8ef257f1774e877b3a3411658f692e0ad7981bb82355e58d8bd41f7dba9acbf9952507c1e6d8ecd3fcb905bff448999a59f08c446cd11292d02e172026190e43c39a443097fc2f5380a3991d91d1fd8139b06daeb4d3028a118030f4aab853ccc95239597e12baa56ed4f4a088c704f7dece4c5b256c7c23a8a22882f47f0a349d54ade61a06c5451b8d553346957cda6f184473f619bba3f444ab3926d097413401d9b260369b3d46dfa8df087c9b7a3a2a2bf2915b659e211f00d0862d293da616ea3ae5610ca352fd42ef72da7a4d04c2db0b0409cb3e0951ba47f0262cb324a719d3fd5d1f820bee1393d75859fbfaeeed2cf4539e5c556ff965d4e5094f8acf81c1ed564ab31d97349efec34d5c4dc0dddb32bc3ed0c201028533f642abdbb297eb406d0bb2c0ce709cffe876227e231c6e65870bb5c104233c391933f39767029eb7f34bc19ea1a2ff064c2eb8dc1fd901d45520159ecb9440fd9f1be243dfa35d506fda99a9c1e76d3828b3785c3dcdb50316fe9bd39a03bc0fdd12be8960691cc010b93c95a1baf23b193d4a6b09d246681e6fe1f47ac9b193965e163bcce6d51516b74052553c511a2dc6760a115c57855bb3cbd81040d8f6fe8610b2b7924219e16d7acedec2c0b69a29dc9591d07f83613829a7b59fe2e19386b7916eeb7d4626d7335f6ff0a764ae2af052c2ad8a1261a978fc08ebe8e5aa27ac1ee34814997fc47aa9a6a0459237f483668fc8dfe095cfabbf943fa61ba17932b2f86e0ca6c6efbaefdd36c36896dae5d1917bc97d248d83557bc4b05dc61f401d92b0761b4b38965770e26a2a69fa6686faf805d06d8d89ca73a42c9752c8bdab3310504f5cd05b49b03124aa2caaf27b5f98c6b336fd656dc93fa2080322499e63ffb48ef0eafa54d85af805a8786baf16a5d5edd3a3896aacc2e10c4a5d00e4af3969439871f0848e985b82911897c7a87a9aa917a0c9c08249e70a6df98fc8436ada6a400121a0cdb1c9a0faf565deff13b7ae9504161cf661b63fc0cfc7304377eb8549a654b6fde8e5785d6df6cfd5e1e29701cacc780aa91777fcef5ef12b740dc0ad9eef58a4e7f465812562d74ad5d96fff1de69aaa762773bb749b9a51c9ad41ec3922a80283b28096ee7ef48d0473167105f80ba92426e9944afe8ceb6579279ca69972680e9b08b6c2192e0abea4cab9a88e0650d5b74f34b9843508bbe65c1b21aa20fe12a2efe4af167d880f430d8e2c935d4c35641aedd785a5134ad834bee8be33de653f8a7f26a06cbad1653b99a5abff78159311389c0fd2b2b55cc83994412b0dabc82d3b03391fbeb10ebe63ad10bb19cf95fa9e745b776a06ca0a83b14a8aa8f08110bde655cc96f96ef168dbd5bba489c0a7b2b97fc5481bd4c868d299b7d7e99dd07c0a3ad0038adf0af52a9bce7faf7c7bd674a9c2b6aaf7f84f411d21b55cc3443d72fa704d82fa69737977ff997ddef2eb91d81a698cefbbdd79ecc45c6a2dc29c980a2c6bd04d0e7916e0d748e56545074d80ecdf0b4a9aeda56468fc5189d413859cc13a7577dad015a2a15d51f3463063e0fd761f58238f345135a79668ee44b82013fde79c7b2bc6e03f60a42e446916610eeb94b609fc481b71930f9efbf5d3a81620dcc7fcc2423e39f88ec205aabf44331c31edb1742ffd1ce2e240fd0b9e2209cbb785ca56c25eb5cf39421bf6f8ae6d300e006a8fbef7c1ed3d79c1a491efba0f31b90108e91e13ca4bf885320684b8cc4b875fdb6330ae169c8e691f1e68956a1e09a76bf13d467ab8f6e72d7defea0a6ccd777ce5ae2967db320e936d3b523c51540e991802a06b9c67313dcd3b3edb28ed3a6a941944b1631dd8e85170d72d213a85c0f396e22613aaed9163c94ea3575596b4ceccdec02d5dc3b3fd1c55cec1a34b64ba1d6e1113c986c47277c73547362579bf6d478952b7756c933a2ad3508e584075cefbacce092363df5271ddaa2889b44e6ee3c21225c433e70bef125faa270ff454c595b9f83346f360947b9a0463a25bb4a647949779c8c4ed4ef2c0fba65902364ef2993174b790d42ac4b114a0eb01e35cc7722927ca0c76377d731b8f97231c43f6525867992a360305e76578e9c61dfc7909d577acd3733f8a318620058762a9c3aaaec7052ef11b4bc7e7433bad1d4af143e532eb669dae9b182b30258ca1c7f9fcd5d082efe4a659075bd7bfe4a3aa90edad24179399d237491955164050bdce710ad0926716b8f202e9a2585aab6dccc3e327f8cb34ccd883614bc1509c4c8d3da933375dbfd300c5baf28d82dbd2cbd55707f9bee2c54a2fb0a99ef0bf07c46744a30644ada3b6c30c6cd22c3a2b66d990a6bc6e0bbe412ab9a29f9525b6c828582c11b3d3ebfa5cf998cc735c50171f8e0cb8e2b49a09f374d57844fd12f83bdac8dca8c1646e4ae38adbaa38dde45a88762cd7a3d212612d4067cc404301f6b7923e2b1a61cc337d18d7b294af52954d4d3a424057dfcce327bb2700158b3c0f8037f0068f7077e2fb5002a4448b03a7ba662738bcd2d0913d069962ed84345edb2b99d4cebd9c83bbef1c4e8e0573be7a6172aaf4d7130864c1def76ef58973e02b9c4c651dbfa9f5b947ee675a5dda2aeefbfd81d6fca9559495a02525c3ab11a5e8b53e39a5fadd306f7a0327bf4b3da173affc2454d4540b8f22476f320795d435fcbeed376a1b3eb835716ae2402cf4761bdbc4f149cc5f680f603e10c7210a85bcaf1597c16d706b73e6e426eb0b2a2e09a1ad9da85e52eae26e64e0a6527f30aaeae13f19ee95e68b8664afb0465b17d295b5fda22400aaa6e4acee7eec557f49817d3aeae18ed5af035627baeb79491a2cc1765a8d0c2c782a694bc894419ad6bcf1e43086836fce47a922b6d744243ff8506c1e3cfe875096debd785f4a3b52fd6ee7717c3ee9f62a60ad5b28e8a1d15142d82b1ade0c5f44e05dda57a49875afdb3c8cf22adeda7177cb011fb39edbd697a4dfae7d1bf0b1110825e059df164848bd3fe403b1e092680bf596784297505765d61f6ad1377300fd90cd2c86190904802c9438ae3ab2341d571f296e073407078d805b8f7604e374b2d2930a2e0dddae94a1260ad5dc232237c0ed3e52943376e282bd0cb801238d5a2369e9010a67679035e02ebdad44bce89f1162f5f51a92e9b7df55ed50eea852b78b09ba8959c16975513ad50cbd3c943a5a613d8aab36dc8977b48c782bae54cc9f4d341589ba0f2600697d9049f7588177f635dfb066b9a9ca8081c68384eb92800589ad4334f7f9e6366435f06734a536ee0d645e9b27d8487e2df821173f995402039d84bff003cd72bbb2da2eab1599e5ef557cbf64471a2af366ae874b3810ba2e4c4d799f30b121607cb5b9c28b07919ce818dafb457e669f64c7c6e620304c1054edda20c63cb8603de6be78f23fd77af01c0ce4ee72301c303ba7fd82bb75d325f3b1fd46c749f6d061be9ea1cd908c050987042836c730fb9fcf33dca9a27c8b392d5413f23810dfc06ecbfc9618e6265f3bbc9bc402752ddf4b51bcd40e20e32d84ad277014c657332ed5472da6e47f7aa28ec8dd619b131c845e9ec0161152226ca44cf5ea9a719f16ba7efba8efe1b331196110e3d7e171f04ad8b121e1171ec9544e8f5606e67634cb46aa539b3eabe658f7a38c1a11236e538924806f8b9f487db5aef881831fdc03b9e36e2fc413df4dfd2f459d24fea2c3edb06fa2e139ac45e7b6e8729d88645f8f5d50b37eb96cb59db802b73f3a2e180cc65a8e0bd08a57392f7590ff1122efcfc1019d532c18f4fed29cfd419bc0161c8ab586562da8ff0fcc4da294fb3dc7b121974b6bc9d35f7a62b8fb08d8869ef780e3d8d4c3496c07da175a98069465ab1f", 0x1000}, {&(0x7f0000006c00)="f0104dbfe529ab10dd513cf882b021eaa68ccff44affb5aa4a376b7a2adc4228eaba0409b7e719a9cce50169525cb3c22e0e43b5d3b33dbe3654444bdc12aa44c905ee6259adebbdfff9392367fdb256494366f990ce901c9d598f5b3aa717fba9078133a37da7f58ec9eb564f65dcf400145baa327899d74db7a9adeb620a1ac27bd2f4693b71ad3273a8a2061884b87f23054d66acd6e61c57243ae3e54f5247f355106838aff62273f7df95e6fef7b2b0659cd31d37a8a66ed34ffad4bfeda6f7639fb85c6db11651bc43d2c49e22131d1b", 0xd3}, {&(0x7f0000006d00)="4ed87046d5b0027a0a031592ef1939c0b3501c4775d86c50e499e56904119cc334b1c19b12a6891dccf1afbe8eea6d797b215fedb595f73094e0ad10d68a78456791cf55437ccffda13ef78a7a4125672ff15148ba27f0fe0135d9e701cc53aeb77a676b86cff9de61bd4932377a7c03aedd8e6930edee599ee4721d18e09a6a8dac2ccaf5d03c4d23129106df", 0x8d}], 0x5, &(0x7f0000006e40)=[@cred={0x20, 0x1, 0x2, r6, r13, r11}, @cred={0x20, 0x1, 0x2, r3, r10, r11}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r8, r9, r14}, @rights={0x20, 0x1, 0x1, [r0, r15, r15, r0]}, @rights={0x20, 0x1, 0x1, [r1, r0, r15]}, @rights={0x20, 0x1, 0x1, [r1, r15, r0]}, @rights={0x18, 0x1, 0x1, [r15]}], 0xf8, 0x1}], 0x5, 0x8004) r18 = ioctl$KVM_CREATE_VM(r15, 0xae01, 0x0) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r19, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r19, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfffffdfc}}]}) 05:11:27 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x3]}}, 0x20) 05:11:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800f0", 0x39}], 0x1) 05:11:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xa000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:28 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:28 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400100, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x13, r1, 0x1f) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000080)=0x5, 0x4) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x300000000000000}}]}) [ 876.829457] overlayfs: filesystem on './file0' not supported as upperdir 05:11:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080081", 0x39}], 0x1) [ 876.895037] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008f000", 0x39}], 0x1) 05:11:28 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000fffffff600000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:28 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x8) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x500d0000}}]}) 05:11:28 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x3, 0x200) setsockopt$XDP_UMEM_REG(r4, 0x11b, 0x4, &(0x7f00000002c0)={&(0x7f0000000200)=""/155, 0x5000, 0x1000, 0x1b182e06}, 0x18) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r5 = add_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f0000000dc0)="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", 0x1000, 0xfffffffffffffffb) keyctl$describe(0x6, r5, &(0x7f00000000c0)=""/222, 0xde) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 877.285206] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x00000000500d0000,,errors=continue [ 877.339412] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x00000000500d0000,,errors=continue 05:11:29 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf]}}, 0x20) 05:11:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080003", 0x39}], 0x1) 05:11:29 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:29 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1000000}}]}) 05:11:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 877.859623] overlayfs: filesystem on './file0' not supported as upperdir 05:11:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 877.937727] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 877.966366] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000001000000,,errors=continue 05:11:29 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:29 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x8001, 0x60040) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000140)) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8, 0x800) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x12710, 0x2, 0x6000, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getpgrp(r6) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 878.095002] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000001000000,,errors=continue 05:11:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7a00}}]}) 05:11:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800f0", 0x39}], 0x1) [ 878.358943] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000007a00,,errors=continue [ 878.427911] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000007a00,,errors=continue 05:11:29 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:29 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x2, 0x8, 0xd8dd, 0x0, 0x0, 0x7}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xd50}}]}) 05:11:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xb8ff]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:30 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x4000000000000000]}}, 0x20) [ 878.818570] overlayfs: filesystem on './file0' not supported as upperdir 05:11:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:30 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc00000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x7]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x97ffffff00000000}}]}) 05:11:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008580d", 0x39}], 0x1) 05:11:30 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = dup(r0) r2 = fcntl$getown(r0, 0x9) write$FUSE_LK(r1, &(0x7f0000000180)={0x28, 0xfffffffffffffff5, 0x5, {{0x4, 0x7, 0x3, r2}}}, 0x28) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="66696c746572ffeb000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000"], 0x48) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r6, 0x84, 0x15, &(0x7f0000000140)={0x8001}, 0x1) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:30 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x8dffffff]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008ffff", 0x39}], 0x1) 05:11:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6000000000000000}}]}) 05:11:30 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="000125bd7000fcdbdf25100000002400020008000600090000000800060000000000080006000000000008000900040000001c000300080007004e2100000800040005000000080001000300000008000500000800002400020008000900ff010000080008000200000008000300010000000800080000000000400001000c0006006c626c630000000008000b00736970000c00070004000000040000001400030000000000000000000000ffff0000000808000b00736970000c000300080001000200000008000600c10a00001c00020008000b0002000000080002004e24000008000600090000000800050003000000"], 0xf8}, 0x1, 0x0, 0x0, 0x4000000}, 0xc080) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x3, 0x900) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x5, 0x9, 0x718c, 0x100, 0x9}, &(0x7f0000000300)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000340)={r3, 0x29, "e1591ce93edb1b84c068c9f19c470b41ca0f0126fbaa143981476f0d711cb49a1311a332c785d2360b"}, &(0x7f0000000380)=0x31) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_S390_VCPU_FAULT(r6, 0x4008ae52, &(0x7f0000000040)=0x8) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 879.783622] overlayfs: filesystem on './file0' not supported as upperdir 05:11:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x4000000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008ffff", 0x39}], 0x1) 05:11:30 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:30 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x2, 0x88) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7, 0x22000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0xfffffffffffffe5e) 05:11:30 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xd000000]}}, 0x20) 05:11:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xffffff7f}}]}) 05:11:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 879.887373] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:31 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080003", 0x39}], 0x1) 05:11:31 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001100)='/dev/zero\x00', 0x800, 0x0) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, &(0x7f0000000280)="0fc71f66b9800000c00f326635000800000f300f01c866b80500000066b90b0000000f01c1baa100b80700efba4100b061ee66b98008000066b86880000066ba000000000f3066b94d0300000f32dbe2baf80c66b8b0c6508866efbafc0c66ed", 0x60}], 0x1, 0x8, &(0x7f0000000340)=[@cstype3={0x5, 0x6}], 0x1) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000240)=ANY=[@ANYBLOB="0aeffea9f974045845e31efdf044f4d844a3a700de721d4dd3e16f923e5cb2bff19b05779a257cb2f569"], 0x2) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x3, 0x7f, 0x2, 0x6, 0x5, 0x7fff, 0x5, 0x8, 0x0}, &(0x7f0000000140)=0x20) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000380)="57b463bfb5e149f2508ed9679ef9303286c4a29f2299db63a90fb823820acae00cb122b7f8f6ed6b59bbc96bb5d0b354fe", 0x31) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000180)={r5, 0x100}, &(0x7f00000001c0)=0x8) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000040)=""/122) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) mkdirat(r0, &(0x7f0000000300)='./file0\x00', 0x8) 05:11:31 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x600}}]}) 05:11:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008000f", 0x39}], 0x1) [ 880.301453] EXT4-fs: 2 callbacks suppressed [ 880.301468] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000600,,errors=continue [ 880.370804] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000600,,errors=continue 05:11:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x5000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:31 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:31 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r4 = socket$netlink(0x10, 0x3, 0x1d) sendmsg$nl_generic(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x1d, 0xf22, 0x70bd2a, 0x25dfdbfd, {0x11}, [@typed={0x1c, 0x7e, @str='{Ycgroupvmnet1]md5sum#\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4080}, 0x40) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800f0", 0x39}], 0x1) [ 880.748146] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:31 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xd00]}}, 0x20) 05:11:31 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4000000000000000}}]}) 05:11:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080f00", 0x39}], 0x1) [ 880.789107] overlayfs: filesystem on './file0' not supported as upperdir 05:11:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:32 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:32 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$int_out(r0, 0x5462, &(0x7f0000000040)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfffffff6}}]}) 05:11:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xe8030000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080200", 0x39}], 0x1) 05:11:32 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:32 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = dup(r1) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r1}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 881.645523] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 881.706543] overlayfs: filesystem on './file0' not supported as upperdir 05:11:32 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xa00]}}, 0x20) 05:11:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2d000000}}]}) 05:11:32 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = shmget(0x2, 0x4000, 0x1, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000100)=""/191) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f0000000040)=""/129) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:32 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffffe000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008ffff", 0x39}], 0x1) [ 881.884132] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000002d000000,,errors=continue 05:11:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 881.961091] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x000000002d000000,,errors=continue 05:11:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x5400]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:33 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:33 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x800) setsockopt$inet6_tcp_buf(r2, 0x6, 0x3f, &(0x7f0000000080)="714bbdf3ac36dd584514f5bc812431577987cd", 0x13) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x80000) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:33 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7400}}]}) [ 882.498997] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000007400,,errors=continue [ 882.541512] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 882.605392] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000007400,,errors=continue [ 882.699426] overlayfs: filesystem on './file0' not supported as upperdir 05:11:33 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x21]}}, 0x20) 05:11:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008ffff", 0x39}], 0x1) 05:11:33 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffff6000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:33 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x5, &(0x7f0000000240)=[{&(0x7f00000000c0)="6fe146065e2bd20b91db16a3aa", 0xd, 0x1}, {&(0x7f0000000100)="4791c2abc6f9574d092444c750d77f7c7ea31449b7f6c3a699f55fb2ca3b2a2168fd81a393b0925d1ac14ed777675aadb518a5f5642f20eb554be68049a526bd64156508c38fbfe3ed98962b7ed3be147b6893", 0x53, 0x7}, {&(0x7f0000000180)="93428039f2792077f5bb6fa48bba75da798a7e3451da6d", 0x17, 0x40000000000374}, {&(0x7f00000001c0)="a488f03ba57207fc46c564fec916bf1bf8d9965512dac2bb0d308f66f938f365a9ff975f112c98be08eddafd3a529be9c6347c02e8a603feeb48033b6105bee5aa2dfe8dc6543444ffbb00dde7d8744ab5b4308ecae98c790cf20021588dd1f7b0915e1fbfe031684c00c040dcfbc8e62d72541adf604f9b7bd03062", 0x7c, 0x7ff}, {&(0x7f0000000dc0)="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", 0x1000, 0x4}], 0x200000, &(0x7f00000002c0)={[{@norecovery='norecovery'}, {@commit={'commit', 0x3d, 0x10}}, {@statfs_quantum={'statfs_quantum', 0x3d, 0x7fffffff}}], [{@audit='audit'}, {@appraise_type='appraise_type=imasig'}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000c00)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f0000000d00)=0xe8) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x20, 0xa, &(0x7f0000000b00)=[{&(0x7f00000003c0)="12ab5d1c91c7bd4fd827bdf73f6830470df67682c0cf63038e36bb9caa5b2a9d71aaa28c19c0e243395cc530f6cf335e", 0x30, 0x2}, {&(0x7f0000000440)="2221a17c39032b93840a327353ac289ee3c6728ca4984eabdfd21651ccfe23c99447f949abca498d7078f698d445e2a1ba4a536cbc84bf38fda0dae6a874e3bd7fe545ef5b8155c5dbbcc8a107cb7237e42cfe0fc883729b728563dcdbef358844a4b7272e4480da552b812cb3560330e6694c5a951acae33594bc99965dc8ca86f4f33f01e4fb93af08a650017a1e03abfb0fe9c19646b59bde2cd9da56569b1df0c35eb516503e011fabd655a9eb21a88a310164cdb61f20906f", 0xbb, 0x2}, {&(0x7f0000000500)="c444957819f010083d9b8211393ce59cda1e6610796d0f0273141d27c74d65438f1be449a65b1f4b8b0c1eff5a3759617ba0e923d3de619a88c658ea279efffc5741a9e77dfce74abf53d36ba9ab03d18bbc8b5a75047f7177a0027c1d0ac2da6a5f3ca7e3311b0493f6088d64a1ccb081517355dbafebd872404f1258f987a75827e1f16088ca2d87eff2d1182234ee7908ef6d547441cb028c9e101b2b30c47c02aae43b741cfe47d84e89c8e9cbf83f5322fb5921fb132c0a676ce2f2693b53cbce003b1ea71aa56727f242dc4d7a146f12f4cf6ea558703e1a71dc9a31d13bf2228c80ae553d655909a4d9672265be3b56", 0xf3, 0x20000000000000}, {&(0x7f0000000600)="5107cea9a187314016ecfefd2e508c0a7b82722036ca5f09bf942de87c188178ce4f84d6058ec3004d9b27a509e72048411d592646bc0e874991ea9f36b65ac501b111b279044ff786b544", 0x4b, 0x1}, {&(0x7f0000000680)="31b6e47a8e6141ef546692b641fa9fea041bf81fcac9a0a6162ace9431c93a6ce2ea98629ea4d82b3f117b16b7d8f1682f026c1efbcf7f7921967aff5910f49c33e36c891eb024be193c3af843778d3a43d56bb20b1a00d87f743f5539c6aefef2a250219bf8901a47334f13d771525d30c541eb1e6c89ca9af2ab0050490e9d3dbca8104f8d3938bf82014edb0ab0c1c1936a6ff068baab2a6dfa77098da8c1c730e004769528f233b91a41493e2c1e0bda8cec7fd659ace9e145ffb30c7b38701a0436a1fc234c81bb96c5ad55d40177655f38ae5a9d6f9cd3387e92", 0xdd, 0x2}, {&(0x7f0000000780)="2509b5e97a537fe33e77e45e0e1c85fcd35fc54ab095758b5f46e6aa3b43b3ded20516a746b36e37a2db8390d0f5fa79f2a75151f8910214c77a378586df395f304336afa9893eecbbf8169faf72057cab45fff776ca1e9a15110f4ac9aba35641cfaee114a95dd3ea81aff4998a2515709bad0c08d98f0d63ec23910ccf91f60d811e7f49f61442d256d171d95c028dc97f29ab1fdb2a58a13b121f0db116b540fa1c75a20c32fb13a943954495e48a02af1603664771f41ff32ce4b03a9b59dc44dcfc772c", 0xc6, 0x81}, {&(0x7f0000000880)="8be8b10a45f17a9269ca1227f8164b2dafe8d8f754c015ecad6c96fee473c4e5d237dd1bcb672723beb8f031227c8bd5722c7e", 0x33, 0x2}, {&(0x7f00000008c0)="6f3bad4a8686e253a5b80b26dfad888718df06c4cd57db7b2a1d2563fdf27ed7b14db553ddcae51fe8f115a47504fb411d5df6b107bf5a83b13c7f3975a9838d95cabb5b8b6dfd5f7ede5d54b2715f34fc1670c6f62f1404f4d6ea97ac80785f16c221fd42b0f24dc885f210ca686e7acd5fe0ab7d04b477b18a01739b8fd10803d627ac04ee5cbfad2734aa178a460c0cc3b45c71bea032a1aa69bc9af1e13192a342217ad01185c0733d0b1d0c8c0c08457679b01e033a266e2f40a140b46bad2e70b91beda773dd1d5b70b682345e3624ab7cd765ce8378cb5178418e69da1d6f58bd57374c1b72a291466b163c", 0xef}, {&(0x7f00000009c0)="34607015db4d6875fec968b1f2b5e6fbc5dae629f3b0c2841ce0983102dd2b8bfc787c98ebc54120f7c7b436ebe050b9d7b1d4d60707a8fda58a52e9becf57146be2433573d13b3bb250161fd55c113f6eb42020d85372f33c24090f144f1b529307156758b1d396b0d7185b258c4bf30374ca3e867f0c38dfbf46c1fe64b02182f76470cba67e020a49fd5e30d6a5f7f65cc903829375af564c3f885d06e5641f9ff65cd1bee903463e23ac732662ee6ae632992133da3406f340dc6deec5d011e034a288e768f0f60dbbfcdf009fc68f9ee833", 0xd4, 0x80}, {&(0x7f0000000ac0)="3f4b12fa29915d665284f8558a2fa8fe087e642f4dad24eb2ca2992fa4ed3c7d0ad30d784637e7449e796729e53a1077d186a6d6e476747c22bf", 0x3a, 0x8}], 0x110040, &(0x7f0000001dc0)={[{@commit={'commit', 0x3d, 0x8001}}, {@quota_off='quota=off'}, {@data_ordered='data=ordered'}, {@acl='acl'}, {@nosuiddir='nosuiddir'}, {@errors_withdraw='errors=withdraw'}], [{@obj_user={'obj_user'}}, {@obj_type={'obj_type', 0x3d, 'statfs_quantum'}}, {@fowner_gt={'fowner>', r2}}, {@measure='measure'}, {@obj_user={'obj_user', 0x3d, 'wlan0.'}}, {@audit='audit'}, {@subj_user={'subj_user'}}]}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:33 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x900}}]}) 05:11:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008f0ff", 0x39}], 0x1) [ 882.848408] gfs2: invalid mount option: audit [ 882.852999] gfs2: can't parse mount arguments [ 882.878379] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000900,,errors=continue [ 882.982325] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000900,,errors=continue 05:11:34 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xe803]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1000000000000000}}]}) 05:11:34 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$sock_ifreq(r1, 0x8933, &(0x7f0000000040)={'veth0\x00', @ifru_flags=0x4001}) 05:11:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080d58", 0x39}], 0x1) 05:11:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080040", 0x39}], 0x1) 05:11:34 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xfc00000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:34 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x181c01) write$FUSE_LSEEK(r1, &(0x7f0000000080)={0x18, 0xfffffffffffffff5, 0x7, {0x800}}, 0x18) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x500d000000000000}}]}) [ 883.674161] overlayfs: filesystem on './file0' not supported as upperdir 05:11:34 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf0ffffffffffffff]}}, 0x20) 05:11:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080400", 0x39}], 0x1) [ 883.746088] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:35 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000040)=0x81, &(0x7f0000000080)=0x2) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:35 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6800000000000000}}]}) 05:11:35 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080002", 0x39}], 0x1) 05:11:35 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xff000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:35 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008000f", 0x39}], 0x1) [ 884.615124] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 884.653428] overlayfs: filesystem on './file0' not supported as upperdir 05:11:35 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x2000000000000]}}, 0x20) 05:11:35 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x28400) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000080)={0x2, 0x2, 0x2, 0x1}) close(r0) socket$nl_route(0x10, 0x3, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f00000000c0)) 05:11:35 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x47000000}}]}) 05:11:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:35 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 884.747458] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000047000000,,errors=continue [ 884.848378] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000047000000,,errors=continue 05:11:36 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000810000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:36 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x181040, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000100)) close(r0) socket$nl_route(0x10, 0x3, 0x0) poll(&(0x7f0000000080)=[{r0, 0x1}], 0x1, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x7ac3701a]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:36 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6000000}}]}) 05:11:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 885.444371] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000006000000,,errors=continue [ 885.548435] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000006000000,,errors=continue 05:11:36 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x804000000000000]}}, 0x20) [ 885.673169] overlayfs: filesystem on './file0' not supported as upperdir 05:11:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:36 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1700]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:36 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2000}}]}) 05:11:36 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x30000, 0x0) ioctl$KVM_GET_MP_STATE(r4, 0x8004ae98, &(0x7f00000000c0)) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000080)=0x3, 0x4) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 885.750088] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 885.762909] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000002000,,errors=continue [ 885.845883] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000002000,,errors=continue 05:11:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800ff", 0x39}], 0x1) 05:11:37 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000feffffff00000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:37 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xa0000, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) connect$bt_rfcomm(r1, &(0x7f00000000c0)={0x1f, {0x8, 0xfff, 0xfffffffffffffff8, 0x2, 0x1, 0x1f}, 0x9}, 0xa) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000080)=[0x800, 0x8]) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) 05:11:37 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xfdfdffff00000000}}]}) 05:11:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800ff", 0x39}], 0x1) 05:11:37 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x100000]}}, 0x20) 05:11:37 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000fcfdffff00000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:37 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7ff, 0x100) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r5, 0x40345410, &(0x7f0000000080)={{0x2, 0x2, 0x4, 0x0, 0xa47}}) get_thread_area(&(0x7f00000000c0)={0x3ff, 0x0, 0x0, 0x80, 0x5, 0x5, 0x1d, 0x1, 0x1, 0x5}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x6000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r6, 0x80045400, &(0x7f0000000180)) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:37 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4}}]}) 05:11:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x3e8]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 886.707066] overlayfs: filesystem on './file0' not supported as upperdir 05:11:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x8]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 886.782134] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000004,,errors=continue 05:11:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800f0", 0x39}], 0x1) [ 886.878225] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000004,,errors=continue 05:11:38 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x8000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f00000001c0)={'veth0_to_bond\x00', 0x0}) connect$packet(r1, &(0x7f0000000200)={0x11, 0x8, r2, 0x1, 0x80, 0x6, @dev={[], 0x1f}}, 0x14) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400002, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r5, 0xc4c85512, &(0x7f0000000440)={{0x0, 0x7, 0x20, 0x6, 'syz1\x00', 0x110}, 0x0, [0x2d, 0x1, 0x40, 0x800, 0x2, 0x64b, 0x1e, 0x3, 0x0, 0x7, 0x3, 0x1, 0x4, 0xfffffffffffffffc, 0x4, 0x7, 0x8020, 0x5, 0xff, 0x7b, 0x30b471e, 0x10000, 0x1f, 0x3eae, 0x520a, 0x9, 0x2, 0x800, 0x1, 0x3, 0xffffffffffffffff, 0x9, 0x9, 0xfffffffffffffffc, 0x7fffffff, 0x3, 0x80000001, 0x1, 0x1, 0x4, 0x1, 0x1000, 0x100, 0xf23, 0x140000000000, 0x9, 0x99, 0x6, 0x401, 0x40, 0x8, 0x8000, 0x6, 0x400, 0xe9f7, 0x9, 0x9, 0x1, 0x3, 0x0, 0x100, 0x5, 0x34, 0xff, 0x8, 0x1803, 0x2, 0x3f, 0x2, 0x7fff, 0x9, 0x5, 0x9, 0x80000001, 0x81, 0x5, 0xffffffffffffbc19, 0x3, 0x4, 0xffffffffffffff8c, 0x80, 0xfe0000000000000, 0x9, 0x1, 0xa9b, 0x7fff, 0x7ff, 0x9, 0x400, 0x9, 0x3, 0x0, 0x100, 0x7fff, 0xa9, 0x6, 0x7, 0x9, 0x9, 0x0, 0x200, 0xfffffffffffffffe, 0x3, 0xffff, 0x400, 0x3, 0x20, 0x2, 0x5, 0x93, 0x1, 0x5, 0x800, 0x6, 0xb1, 0x200, 0x8, 0x127, 0x9, 0x10001, 0xffffffff, 0x3f, 0x7fffffff, 0xfffffffffffffffe, 0x8, 0xc8d, 0x6, 0x1], {0x0, 0x989680}}) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x98082, 0x0) ioctl$TIOCSBRK(r7, 0x5427) ioctl$TCSETAF(r7, 0x5408, &(0x7f0000000080)={0x6, 0x6, 0x7fff, 0x80000001, 0x1, 0xffffffffffffffa1, 0x6, 0x905, 0x0, 0x1f70}) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000000)={0x0, 0x709, 0xffffffffffffff22, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) bind$pptp(r5, &(0x7f0000000100)={0x18, 0x2, {0x2, @loopback}}, 0x1e) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:38 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000003f000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:38 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x68}}]}) 05:11:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008000d", 0x39}], 0x1) [ 887.154134] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000068,,errors=continue [ 887.259253] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000068,,errors=continue 05:11:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080003", 0x39}], 0x1) 05:11:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x8010017d00000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:38 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x4, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8db}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfff}) 05:11:38 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000003f0000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:38 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9000000}}]}) 05:11:38 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x40000]}}, 0x20) [ 887.721790] overlayfs: filesystem on './file0' not supported as upperdir 05:11:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080004", 0x39}], 0x1) [ 887.776139] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 887.794216] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000009000000,,errors=continue [ 887.877331] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000009000000,,errors=continue 05:11:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:39 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) close(r3) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) r4 = gettid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x20, 0x401, 0x40, 0x3, 0x0, 0x9, 0x2050, 0xa, 0xffff, 0x7, 0x3, 0x9, 0x7fffffff, 0x0, 0xa574, 0x0, 0x0, 0x800, 0x6, 0x3ff, 0x2, 0x8, 0x3, 0x1, 0xe80, 0xff, 0xfffffffffffffffc, 0x2, 0x242, 0xfffffffffffffffe, 0xff, 0x0, 0x200000, 0x5, 0x1, 0x7, 0x0, 0xffff, 0x2, @perf_bp={&(0x7f0000000040)}, 0x0, 0xec71, 0x100000001, 0x6, 0x80000000, 0x27bc, 0x6}, r4, 0x3, r0, 0x1) 05:11:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x300}}]}) 05:11:39 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:39 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400204) fsetxattr$security_smack_transmute(r1, &(0x7f0000000080)='security.SMACK64TRANSMUTE\x00', &(0x7f00000000c0)='TRUE', 0x4, 0x3) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x50000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xffffff7f00000000}}]}) 05:11:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:39 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 888.625351] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:39 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf0ff]}}, 0x20) 05:11:39 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 888.744641] overlayfs: filesystem on './file0' not supported as upperdir 05:11:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:39 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000008100000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x400000000000000}}]}) 05:11:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:40 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000180)={r5, 0x1}, 0x8) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd, 0x0, 0x0, 0xfffffffffffffffd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) accept4$bt_l2cap(r3, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80000) 05:11:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xf401]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800f0", 0x39}], 0x1) 05:11:40 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000003f000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:40 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x41, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e0, 0xfffffffffffffff9, 0x0, 0xfffffffffffffffe, 0x0, 0x4, 0x2000000, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x6, 0xe7e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000003, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x3}, r0, 0x0, r1, 0x4) close(r2) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x20) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:40 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xc00000000000000]}}, 0x20) 05:11:40 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x7400000000000000}}]}) 05:11:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x10000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:40 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:40 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 889.718550] overlayfs: filesystem on './file0' not supported as upperdir 05:11:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 889.767586] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:41 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:41 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x101000, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000180)={0x9, {{0x2, 0x4e22, @broadcast}}, 0x1, 0x8, [{{0x2, 0x4e24, @loopback}}, {{0x2, 0x4e24, @rand_addr=0x80000001}}, {{0x2, 0x4e20, @local}}, {{0x2, 0x4e22}}, {{0x2, 0x4e20}}, {{0x2, 0x4e24, @local}}, {{0x2, 0x4e23, @broadcast}}, {{0x2, 0x4e24, @rand_addr=0xfff}}]}, 0x490) openat$smack_task_current(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/attr/current\x00', 0x2, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000080)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x40401, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:41 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x600000000000000}}]}) 05:11:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:41 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) r4 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100)=',\x00', 0xffffffffffffffff) r5 = request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000200)='/dev/kvm\x00', 0xfffffffffffffff9) keyctl$instantiate(0xc, r4, &(0x7f0000000140)=@encrypted_new={'new ', 'ecryptfs', 0x20, 'user:', '/dev/kvm\x00', 0x20, 0x5}, 0x31, r5) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') 05:11:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:41 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:41 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x20000000}}]}) 05:11:41 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf00000000000000]}}, 0x20) 05:11:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x400000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 890.736564] overlayfs: filesystem on './file0' not supported as upperdir 05:11:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 890.823803] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 890.846242] EXT4-fs: 2 callbacks suppressed [ 890.846256] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000020000000,,errors=continue 05:11:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:42 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000fffffffe000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:42 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x6}}]}) 05:11:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:42 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x1, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x200000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f00000000c0)={0x800000000000, 0x0, 'client1\x00', 0xffffffff80000000, "acfba06d1c852f61", "a2d57f236180c2b149713f8ff8e49efa70619e8e1a21d36d16f5bb6212f54e7b", 0x1ff, 0x6}) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) stat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x2}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f00000003c0)=0xe8) r7 = getgid() getgroups(0x1, &(0x7f0000000400)=[0xee00]) fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000580)=[0xffffffffffffffff, 0xee01, 0x0, 0xffffffffffffffff, 0xee00, 0xee00]) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) getgroups(0x9, &(0x7f0000000700)=[0xee00, 0xee01, 0xffffffffffffffff, 0x0, 0xee00, 0x0, 0xee00, 0xee01, 0xffffffffffffffff]) stat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='system.posix_acl_default\x00', &(0x7f0000000800)={{}, {0x1, 0x5}, [{0x2, 0x6, r5}, {0x2, 0x4, r6}], {0x4, 0x3}, [{0x8, 0x6, r7}, {0x8, 0x7, r8}, {0x8, 0x1, r9}, {0x8, 0x0, r10}, {0x8, 0x4, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x4, r14}, {0x8, 0x4, r15}], {0x10, 0x2}, {0x20, 0x1}}, 0x7c, 0x2) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000940)={0x4, 0x6, 0xa000}, 0x4) 05:11:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800ff", 0x39}], 0x1) [ 891.176535] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000006,,errors=continue 05:11:42 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:42 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 891.267752] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000006,,errors=continue 05:11:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:42 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x20000000000000]}}, 0x20) 05:11:42 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:42 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4c00000000000000}}]}) 05:11:42 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xa00000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 891.771308] overlayfs: filesystem on './file0' not supported as upperdir 05:11:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080058", 0x39}], 0x1) [ 891.841431] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:43 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$amidi(&(0x7f00000008c0)='/dev/amidi#\x00', 0x7, 0x101001) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000900)) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:43 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:43 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2d00000000000000}}]}) 05:11:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:43 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfffffff0]}}, 0x20) 05:11:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:43 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000040)={0x7ff}, 0x1) 05:11:43 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffff60000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:43 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xffffffff00000000}}]}) 05:11:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0xf5ffffff]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 892.767361] overlayfs: filesystem on './file0' not supported as upperdir 05:11:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xfffffff5]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de502008008009e", 0x39}], 0x1) 05:11:44 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:44 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f00000000c0)=0x7, 0x4) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000080)=0x4000) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) getsockname$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x1c) 05:11:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x5400000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 893.116597] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de50200800800ff", 0x39}], 0x1) 05:11:44 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x40000000}}]}) 05:11:44 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:44 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x40000000]}}, 0x20) 05:11:44 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 893.766081] overlayfs: filesystem on './file0' not supported as upperdir 05:11:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 893.825137] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000040000000,,errors=continue [ 893.896062] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000040000000,,errors=continue 05:11:45 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x800000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:45 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}, 0xa}]}) 05:11:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0xc0}], 0x1) 05:11:45 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='bic\x00', 0x4) close(r0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x141000, 0x0) sendto$unix(r2, &(0x7f0000000080)="a590ae8a7c6ebaac9a9f4902ab6ab0b7426978f35866e23e6831802242ed9ea0097ffc7dbc5e42aea50502a075fe517e9bcd5064fb2dccc61ac9ef370e19eb418dc4b5620bd3db9f9c9c5a15392fcd1fe7f9c90604", 0x55, 0x40000, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 894.173513] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 894.193372] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_kb=0x0000000000000000 [ 894.193372] " or missing value 05:11:45 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0xfffffdef}], 0x1) 05:11:45 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x16e, 0x100000000, 0x8}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000100)={r4, @in={{0x2, 0x4e24, @rand_addr=0x3}}, 0x2, 0x20, 0xfff, 0x5, 0x5}, &(0x7f00000001c0)=0x98) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$TUNSETOFFLOAD(r3, 0x400454d0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 894.327097] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_kb=0x0000000000000000 [ 894.327097] " or missing value 05:11:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x33fe0}], 0x1) [ 894.761073] overlayfs: filesystem on './file0' not supported as upperdir 05:11:45 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x3f00]}}, 0x20) 05:11:45 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}, 0x47}]}) 05:11:45 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4001fc) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0xf}], 0x1) [ 894.860304] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_kb=0x0000000000000000G" or missing value 05:11:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x7]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:46 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x10}], 0x1) 05:11:46 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = getuid() r5 = getuid() r6 = getuid() setresuid(r4, r5, r6) syncfs(r1) r7 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) fcntl$setpipe(r2, 0x407, 0x8) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 894.975218] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_kb=0x0000000000000000G" or missing value 05:11:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x200000b9}], 0x1) 05:11:46 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}, 0x65}]}) 05:11:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0xfdef}], 0x1) [ 895.236651] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 895.378211] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000e,errors=continue 05:11:46 executing program 3: mq_open(&(0x7f00000000c0)='\x00', 0x80, 0x10, &(0x7f0000000100)={0x80000000, 0x8, 0x0, 0x991, 0x4, 0x2, 0xffffffffffffffff, 0xfffffffffffffff8}) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) init_module(&(0x7f0000000040)='\x00', 0x1, &(0x7f0000000080)='/dev/kvm\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:46 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0xec0}], 0x1) 05:11:46 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x6]}}, 0x20) 05:11:46 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}, 0x2d}]}) [ 895.760447] overlayfs: filesystem on './file0' not supported as upperdir 05:11:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x7ffff000}], 0x1) 05:11:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0xfffffffffffffdef}], 0x1) [ 895.921477] EXT4-fs: 2 callbacks suppressed [ 895.921490] EXT4-fs (sda1): Unrecognized mount option "max_dir_size_kb=0x0000000000000000-" or missing value 05:11:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x3c}], 0x1) 05:11:47 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x68}) 05:11:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1100000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:47 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:47 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clock_settime(0x7, &(0x7f0000000040)={0x77359400}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x2) [ 896.270046] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 896.281748] EXT4-fs (sda1): Unrecognized mount option "h" or missing value 05:11:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x8) 05:11:47 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:47 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x8000000000000000]}}, 0x20) 05:11:47 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfdffffff00000000}) 05:11:47 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0xffffff1f) 05:11:47 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffff07000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 896.782567] overlayfs: filesystem on './file0' not supported as upperdir 05:11:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x300) [ 896.853596] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 896.934389] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xc4ffffff]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:48 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:48 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x1000000000}) 05:11:48 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x3) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x100, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000080)=""/21, &(0x7f00000000c0)=0x15) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f0000000100)) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) getpeername(r0, &(0x7f0000000240)=@rc, &(0x7f0000000380)=0xfffffffffffffcd6) r1 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x8001, 0x40) faccessat(r1, &(0x7f0000000340)='./file0\x00', 0x0, 0x600) connect$netlink(r1, &(0x7f00000002c0)=@proc={0x10, 0x0, 0x25dfdbfc, 0x8842000}, 0xc) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84000) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0x0, 0xffffffffffffff9c, 0x0, 0x6, &(0x7f00000000c0)='*user\x00', 0xffffffffffffffff}, 0x30) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000200)={0x7ff, 0x401, r3, 0x81, r4, 0x856, 0x0, 0x7}) 05:11:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200000, 0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x4, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x1) r2 = socket$netlink(0x10, 0x3, 0x8) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000180)={'bond0\x00', 0x401}) [ 897.227706] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 897.354538] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:48 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xa]}}, 0x20) 05:11:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x300]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:48 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x6) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x100000001, 0x0, 0x6, 0xfffffffffffffffc, 0x0, 0x1000, 0x20000, 0x1, 0x8001, 0xd0, 0x0, 0x10001, 0x40, 0x20, 0x2, 0xc3c, 0x2, 0xfffffffffffffffe, 0x8, 0x3, 0xff, 0x80000001, 0x100000001, 0xffffffff, 0x557, 0x40, 0x7fff, 0x7f, 0x7ff, 0x6, 0x8, 0x487, 0x3, 0x0, 0x7, 0x2c6, 0x0, 0x101, 0x1, @perf_config_ext={0x1, 0x18cf}, 0x20000, 0x1, 0x5, 0x7, 0xfffffffffffffe00, 0x6, 0x2}, r4, 0x1, 0xffffffffffffff9c, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) socket$key(0xf, 0x3, 0x2) 05:11:48 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000feffffff000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:48 executing program 5: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @dev}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:48 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x74}) [ 897.800822] overlayfs: filesystem on './file0' not supported as upperdir [ 897.851616] EXT4-fs (sda1): Unrecognized mount option "t" or missing value [ 897.868006] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x6) r1 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') r2 = accept(r0, &(0x7f0000000100)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000180)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002940)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000002a40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002a80)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000002b80)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002bc0)={{{@in6=@mcast2, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@multicast1}}, &(0x7f0000002cc0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002d00)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000002e00)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000003000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000003040)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000003140)={@ipv4={[], [], @remote}, 0x0}, &(0x7f0000003180)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000031c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f00000032c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003300)={'nr0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003340)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000003440)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000003480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000034c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000004900)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000004a00)=0xe8) accept$packet(r0, &(0x7f0000004dc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000004e00)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000004e40)={0x0, @dev, @rand_addr}, &(0x7f0000004e80)=0xc) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000200)=@req={0x28, &(0x7f00000001c0)={'veth1_to_team\x00', @ifru_flags=0x2000}}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000004f00)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004f40)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000005040)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000005080)={0x11, 0x0, 0x0}, &(0x7f00000050c0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000005140)={0x0, @dev, @multicast1}, &(0x7f0000005180)=0xc) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000005900)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000058c0)={&(0x7f00000051c0)=ANY=[@ANYBLOB="c4060000", @ANYRES16=r1, @ANYBLOB="100026bd7000ffdbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="e40102003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r4, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r5, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r7, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ff03000008000600", @ANYRES32=r9, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="6002020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040040000000080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r12, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040001000000080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400c240386f3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r13, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r14, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000010008000600", @ANYRES32=r15, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000800000038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400070000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="2801020038000100240001006e6f74695f696e7465727e616c0000000000000000000000080003000300000008000400bc000000380001002400010061637469761a817efc65706f72740000000000000000000000000000000000000000000008000300030000000000000000000000", @ANYRES32=r18, @ANYBLOB="3c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c00040006009fca0000000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040003000000080007000000000008000100", @ANYRES32=r19, @ANYBLOB="a800020038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004001f0000006c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c000400020000000500000004000005030000000010ff06daa600000300ff01ff0100000004ff00090000000700010700000000000006040800000008000100", @ANYRES32=r20, @ANYBLOB="7400020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000300000038000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040001000000"], 0x6c4}, 0x1, 0x0, 0x0, 0x20048080}, 0x20000000) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 897.949499] EXT4-fs (sda1): Unrecognized mount option "t" or missing value 05:11:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:49 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4800000000000000}) 05:11:49 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x106) ioctl$LOOP_SET_DIRECT_IO(r4, 0x4c08, 0x3) 05:11:49 executing program 5: socket$xdp(0x2c, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x16) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x40) mremap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000, 0x2, &(0x7f0000ffd000/0x1000)=nil) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0x86f9, 0x4) getdents64(r0, &(0x7f0000000040)=""/152, 0x98) [ 898.223877] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 898.330388] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:49 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfffffff4]}}, 0x20) 05:11:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a005d0e69330f4de5020080080000", 0x7}], 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x101000) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6a21bae887a61aa5) 05:11:49 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = msgget(0x3, 0x312) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000000040)=""/177) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:49 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x6c00000000000000}) 05:11:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:49 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1100]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 898.815922] overlayfs: filesystem on './file0' not supported as upperdir 05:11:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_sctp(0x2, 0xd0f15baafe040de8, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000080)="390000001300090468fe00000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x35}], 0x1000004b) connect$netlink(r0, &(0x7f0000000000)=@unspec, 0xc) shutdown(r1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x4a, 0x100) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000140)=0x41ea) [ 898.876841] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc0000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:50 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) fcntl$setpipe(r2, 0x407, 0x100) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfcfdffff}) 05:11:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net/raw6\x00') ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000100)={0x3, r2}) 05:11:50 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000240)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=@delqdisc={0x74, 0x25, 0x308, 0x70bd29, 0x25dfdbfe, {0x0, r1, {0xffe6}, {0x0, 0xe}, {0xfff2, 0x1}}, [@qdisc_kind_options=@q_prio={{0xc, 0x1, 'prio\x00'}, {0x18, 0x2, {0xffff, "874430ce735f54e86a8f4b7668f47f44"}}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x8}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x80}, @TCA_STAB={0x1c, 0x8, [@TCA_STAB_DATA={0x18, 0x2, [0x4, 0x8, 0x750, 0x35b, 0x7fffffff, 0x11, 0x1000, 0x5, 0x0, 0x4]}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x4080) syz_open_dev$dmmidi(&(0x7f00000003c0)='/dev/dmmidi#\x00', 0x9, 0x400) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuse\x00', 0x200000, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xe00}}], [{@subj_type={'subj_type'}}]}}) r4 = socket$netlink(0x10, 0x3, 0x0) getuid() writev(r4, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x7a000000}) 05:11:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000007ffffffffffff0000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:50 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7fffffff, 0x100) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000080)={r1, r4}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000005880)=[{&(0x7f00000002c0)=@in6={0xa, 0x4e24, 0x0, @ipv4, 0x7}, 0x1c, &(0x7f0000005840)=[{&(0x7f0000004700)="0a702c54cc827c35aa98a19d76e426c328e535cdf15f1856e96d5e60dae7949ea1db48c240b8", 0x26}, {&(0x7f0000004740)="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", 0x1000}, {&(0x7f0000005740)="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", 0xff}], 0x3, 0x0, 0x0, 0xc001}], 0x1, 0x4000) sendmmsg$alg(r1, &(0x7f00000045c0)=[{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="6fe952b3ddb34a3ca457465c5a2aca111e5a3529f744eee4dacdbf711c81fc502ca3f2c47b924c8e1a59f7a2928493fde34cfb721f554f02b6c344c8c91e1d0b04c26a86f27cb66949a88bd64942b6ebc648e0efe83fafe13b5ce31c8481ff70a1b66c0b07ab51579ab755fd938626329f8b423469b3e8389fc641a6d5beaed5201abc212ca8e3d8d8edc083695cce1eddf3b71596e0746fb3d615f95780", 0x9e}, {&(0x7f0000000180)="ee6813ecea6b6d353e348e6c77410cbc5fb72d9f651cd9132bfd12f6f4cc4d98fdcf9cd47fce727237e49c1e8080904e8aea0592098349d3a05ec8fc4f620f251aa8633c579503189a08bd77e1b1046da6dd53c944d701d652c418ec6fd9562524b1bc1c470adaf6b29151d2a91833df3f9983831513d95a095e709c4ef4d3e5", 0x80}, {&(0x7f0000000200)="f746a925308cb5bf166c00b1d93196011d2bc3623a48337431b59060377ea64f37df6d188712baa5c177a779320a53002d4681e3366e9c62ec72ad9a2a339c226f", 0x41}, {&(0x7f0000000280)='\f', 0x1}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="2da9d1574222aeba0aab18a943ccaf6269ce31cd1f4eff6f25e74b0a92db59b05db4cb4203dc8fa61eb4906d5914af1c48566f08934488c457db42944c2b5be278ae4c1c87edc08dce2630bd886cb3ef3aea1f9c3d1e66df91b035948ef77ecdbed7b4b44b4501c844f6a6066a3c2e", 0x6f}], 0x6, &(0x7f0000000400)=[@assoc={0x18, 0x117, 0x4, 0x7f}, @assoc={0x18, 0x117, 0x4, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xa0, 0x117, 0x2, 0x85, "196aae3761c983889252983447889da7bc55c0677eb50fe2fb250af779e4f18da4287ac73d96a2011ae3b2fa0be298319b2523ef9dbb05cecb2c869121c333e1757a25abeb34131037d954266ecdc37491076096c39ef79b56df45253831a9dba40a16166284be31b37883263b7dcaf78db684ccf5605c94665eca97cfccdcbef7dbe19bd1"}], 0xe8, 0x40}, {0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000500)="a3ba3cc85fad46b5caa3ed749e0125e82b13d4b1f965b41f1f51357f92f9efc74067b69bcb9ae391365ef1d2f469ffb3bf5f18cd2bcc832f1a5824323f1728857c2d510e93e68fc62c5305f1069e7e58f2db694ca654eed894d5e0f428daa032b62a6fc6", 0x64}], 0x1, &(0x7f00000005c0)=[@iv={0x28, 0x117, 0x2, 0xe, "672d425bd9e1a3fdc65274a6b8bb"}, @iv={0x98, 0x117, 0x2, 0x7d, "fbc229d1767aabdffc5b776a9618f623eeae2cab60459b939c88a358654d52e362c9977d2f5e800f0e25b9c851289b350b9d2d859b6aab9481fd344809461e412560309e2c2981abc3267e9351c888dd550fdb2a7933e5afe46b5d86ba755b14e260ba3cd8c9837c85bc3df656fc084147c652dd2f99ee6745828969aa"}], 0xc0, 0x20000000}, {0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000680)="848cf22af88dbbcd689db3fe98d1771d9717ebf158c0e4c45b1adbcde1b68938a3d0d4", 0x23}, {&(0x7f00000006c0)="97bf731f7e7c0176305e63a353294966c5162d58ced78ff5766a56343ea83c597554875c7ad2ed49c3402fc0f90070fcb5c0944ca205602b86ca6385b7c3fd0408b91b97b2709a478f31a0103f1fe353a27951c853eff19a361b75ef282234ed5405d78e713e8991500134021792ec956189", 0x72}, {&(0x7f0000000740)="89cd40dde1f4d3931269477a0d199997e52a0e8e", 0x14}, {&(0x7f0000000780)="bd3e3b7936c02275692030a8bb880a3cd2e4b8cad3b89b5876fec09876bc9faf9a15715edf5cd5511a30ed4322b317dba205a5d2dc3cc9575639ed583420c95727a4ff847b8cf8fd2225f9c15ec0c8cb898c68712725b0116d8161a1a4be5766016d50a378efe178d48d52be4044e10ca9f352ef8483bbf770bb1307eebbe17e75df626ed41c7da5d2f7ff27b1ad295a300aad155b2673c2bf2ca127c44246152c198ad82b11ea5a31e90fc2ad66fb6b8859adb6b17f6482c040068614b1de3737b028b124270a51", 0xc8}, 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0x1000}], 0x8, &(0x7f0000003080)=[@iv={0xb0, 0x117, 0x2, 0x9a, "72456227442ecdfce9036d05e18ebcb72062e1a22de40fc96406d779652694acbef772444a77cfafc8d1ab274ed4119b4fc98f344acf6237e813983f0ccfac35d599625d43ae296f4d49c5d0557b4921aa71164f1eca1285ef4086a9127c1b70f9bb25d960886a7f1e5eb3e8f99a486fe76373ee007ade03cdd4704ab56af2f7f527bb73dd4a5bc830700cf05c6c352ffc1461110b3170b52996"}, @iv={0xd0, 0x117, 0x2, 0xb9, "49e00f5e6d8da9c6e56326df5d3f0a14feebb263f226734cedd6bdcb9ee32767fb1fbe6f74d97900e7857cc4dabeacd0c7df92cab9ec0685927d2e47f76789b635180781d77293f05d23f42c1ed2fb9c9ac5bc5c5b16ae5cac2a826d337485ee45e91853f3ac3b486af7fc208912d118376a85424b90b729da3c11897b1586f4931e4c4de5764e58349a8cbba793f8e6c94aefdc4ac59c70c21b4259020e37b050094601c927b5c136b143e24cb36ee6a3c35fae81bcb1b5c7"}], 0x180, 0x880}, {0x0, 0x0, &(0x7f00000033c0)=[{&(0x7f0000003200)="942c68eb7c57fdffff2c7f53e788996fbb516f73d744f46eeb0521ce473d4824282709e2baf293dc15de192e039e4bf078cca6920a0c11f853c7f5f2e06ee3afe0e14ce5bb538b378f02972660401a4b1c5bc2725bea337d2a22de42c501a8b38868dd93a84322c3dca6ed4b782c76145fa43d9ebcf47f57144d0d7a9f735dc9367e97c8335814d505cb70c225e456e01a53689dd673e340b669471a2bc65e", 0x9f}, {&(0x7f00000032c0)="d799df233da02ff41deaa56f2b73bf88d009a5b724e102eb15186229ff9c7bc6abaf7c246d8be89f63fdfe10bacb1b6101e88326d84b1547355da17024e14bc28479f9b054eeeea7e4bd939e6fdce5354abfb4e00033a1cec773701d3e35a411a800df83c4da9b18185bad0612920276cf95cf8b216206d7a6e4797b3458662e95b9eaa7f3bd3f972c6fa259d897edb85b53b11c2a7befad1d26fdafd420", 0x9e}, {&(0x7f0000003380)="ea41347c5e4119974a6d2a908e20f7316bb0ced87b7715acaaa37bb11406423422fac56a52dcdd0ad7dc", 0x2a}], 0x3, &(0x7f0000003400)=[@iv={0x1018, 0x117, 0x2, 0x1000, "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"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xf8, 0x117, 0x2, 0xe3, "72d1dfb85fe472ad129805ab13f0e25f292a8c7055e359f2d67662e2d2f195e92f47e934c87f26d19f2cc88e8dfc446c096af9f6681e2037175b673ec3d3bdd12ed4213659d387300597d4973209c7cba80ce267ead73fc700968f7ca3153c7a49005bed9b0b5376a45d07a5358b442a049af8a93c57ed7512f2e073841299ef78b0a834837bdeafb6ed114c35d0c2409558613ade769d0d57c85e1f473264490d06cce08b57c02b91028fbd1980492e4042e767a95ef968c6515ed9822342f249c917eff50f013e52353062e9a40f85695967307d22895862a2f179c66ec9c481876d"}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0xffffffff7fffffff}, @op={0x18}], 0x11a0, 0x54}], 0x5, 0x44000) pipe2(&(0x7f00000058c0), 0x80000) 05:11:50 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xd]}}, 0x20) 05:11:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x54]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 899.816579] overlayfs: filesystem on './file0' not supported as upperdir 05:11:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xc0fe]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:51 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x1f00}) 05:11:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x2000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x48}) 05:11:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x10000000000000cc) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0)=0x9, 0x4) socket$vsock_stream(0x28, 0x1, 0x0) [ 900.184136] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:51 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) ptrace$peek(0x3, r2, &(0x7f0000000080)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xd8dd}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 05:11:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x2, 0x20}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x7fffffff, 0x6}, &(0x7f0000000180)=0x8) 05:11:51 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x200000]}}, 0x20) 05:11:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x10}) 05:11:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000001008000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:51 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000001640)={0x4, 0x4, 0x2, 0x4, &(0x7f0000001540)=[{}, {}, {}, {}]}) r1 = socket$netlink(0x10, 0x3, 0x2) writev(r1, &(0x7f0000001480)=[{&(0x7f0000000000)="2a335245a9b8adda08bbac1c52fb49e61c4b5c2d29106579a0a147dda266eef6d84b0f6e952f2daeb06b27ceb20c5222427e5f4bf0fdf5419c2c179c074be702cb1751f0b2c3a8499f8ded9f6ce8b9", 0x4f}, {&(0x7f0000000080), 0x310}, {&(0x7f00000000c0)="e0d7e0f4acf054419b003a0c3c46c38bebdc51d660467cf05bed996bd3ab9ca3bf7abcb12c980c363462c6121415ead74794b677a649834277e66910db7b03771bff6175729a809dc5de479a311b50510b2cb97d660f918ce3b822eac9ea13a99c687cc03e60d7c72bbc9027f9ee9bd7ea8d72cae814", 0x76}, {&(0x7f0000000140)="829b6c2f3d0f382868560d6f6f17ed6fbdd2b140bcfb7ac94ca9d98bb49b6a0eb6", 0x21}, {&(0x7f0000000180)="8e81b0aafc114e01071ceadbdbe79b2388e3233d7a1ad487ce652a3a6f14f579986b42dcd55c91d8e5e77e46238cd0e596a5261aca4680e93ce35f8fb1436ecadd7ca1f5862581ceaeec422e8414f66586859a4d0b8d54199b1b66ce54a36817d34305b51a5ce9907051ec0287d448bc2a997a4e7b103aa4cddf8417b8f26bf5809cb45dac3e2b8ade24cd06160b8a4af6863fb82ade3f838846cf9d0480535ad395dadb96f32d87ac346457553622d30d9885d6535f2088ae2bc228fb0ba517be30a2b99e6e45e880e4373bd03225cb6eab8d1ab6e5e138c60e3b8e7808b6", 0xdf}, {&(0x7f0000000280)="f770e732190a933b8408c9", 0xb}, {&(0x7f00000002c0)="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", 0xfd}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="941bcbab81c8e382bb2507807019c6880cbe431873a19c7c28cdfc53b74c5beccf111a9ddddda412dda84c77c93115b3c7462a07e2d3ff803fe999b06dbc57bbb28037e838a7ef92ddf91cfd469bbb1edb743bb3727c68741a29594efd425c5c271c7a720ce07f9d0f485d2ddd4a", 0x6e}, {&(0x7f0000001440)="ea92822b803bfcf0260ad9c14fd74d393bc500b2614922e67832adef5abbe3c0e3e75a9c53ff849ba97f02bc7e38e8d2fed8425ff617eaf3a3", 0x39}], 0xa) 05:11:51 executing program 3: syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x81, 0x20000) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) socket$inet6(0xa, 0x0, 0x0) exit(0x0) [ 900.824810] overlayfs: filesystem on './file0' not supported as upperdir 05:11:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x2000000000d) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000400)={r0}) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000140), 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000200)) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0xc0, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000180)=0x9, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000240)={{0xa, 0x4e23, 0x7, @remote, 0xe0000000000000}, {0xa, 0x4e20, 0x2, @mcast2, 0x1}, 0xe1f2, [0x1, 0x6b2, 0x4, 0x3, 0x3f, 0x5, 0x7, 0x7a8]}, 0x5c) inotify_add_watch(r2, &(0x7f0000000100)='./file0\x00', 0x14000340) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000340)={&(0x7f0000000300)=[0x3, 0xa8, 0x7f], 0x3, 0x100, 0x10329bf8, 0x8001, 0xba, 0x89, {0x7, 0x1, 0x0, 0x9, 0x0, 0x64ef, 0x7ff, 0xff5, 0x4, 0x6, 0x3, 0x20, 0x3, 0x2, "5be059093e77f8dd36a0d948e32f5f53a0816bd5a2b65fe518fa60e0e8a2f3b9"}}) splice(r0, &(0x7f00000000c0), r2, &(0x7f00000002c0), 0x3ff, 0x7) 05:11:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x2000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff0000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 900.997787] EXT4-fs: 10 callbacks suppressed [ 900.997798] EXT4-fs (sda1): Unrecognized mount option "" or missing value 05:11:52 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xffffff97}) [ 901.087437] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup(r0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000180)={@dev, 0x0}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000200)={@dev={0xfe, 0x80, [], 0x20}, 0x1, r2}) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000040)=0x80) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000140)={0x28, 0x0, &(0x7f0000000100)=[@decrefs, @release, @exit_looper, @acquire_done={0x40106309, r3, 0xb2d6}], 0xa7, 0x0, &(0x7f0000000240)="2b12defd373236f172866db7600e7b15e8cf35583cce7e6820f280c6b4ec961a72ad17ba69cd56107242a995c4883c192d49483ce776fa1e6f1b0d2e0da4c9c2df5c405acd35c3e6bd87fea3265adb9923bc5fa22584428919c98d4e526d575397d662b7f0055a0800f83b3765c7dec2f9db5d6135223f267fd68125ef78a118cac01552b3d96140d376bdd0a04724af2f2669f8ba31fb88e2377adae306caf7f523ab313502f4"}) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, "235d7d6d643573756d6e6f646576cc6c6f2a"}, {0x20, 'security:bdev%systemeth1\']/}++!'}], 0xa, "6f6311e3040f45735756875a77fa871ac2dd221db32b49865c6d87a442a17eebd1a6299eeaccf24ec24bf77b303d0870964137c195a7d94ea902bc0e34bcb3a31c9778ed63e75da6f1bd760099b0fdac15c4004817e80b4ecbb965648361cc9db76938792100eeb4b421f8a9c413432094d353fdb7ac59f9869a6467da3058838b913c75b86e1470c436d33b3e34429addb434c97d7ec589770998580ed17df4b7d9313ac91ec458d60b4e25ee5294494383e04a390fbb6362468ef0e906443414db5b842fed9aaf2cbba2be8a7ef15d4ac1a119bc"}, 0x113) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 901.315288] EXT4-fs (sda1): Unrecognized mount option "—" or missing value [ 901.442850] EXT4-fs (sda1): Unrecognized mount option "—" or missing value 05:11:53 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x2000000]}}, 0x20) 05:11:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 901.862962] overlayfs: filesystem on './file0' not supported as upperdir 05:11:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x5400]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x7a}) 05:11:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x2) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) dup(0xffffffffffffffff) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000005200030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) 05:11:53 executing program 5: openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00000000c0)=0x3, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 901.980820] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 901.993104] EXT4-fs (sda1): Unrecognized mount option "z" or missing value 05:11:53 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x407ffffffd}]}) 05:11:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000fffffff6000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x9) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4, 0x8000) flistxattr(r0, &(0x7f00000000c0)=""/206, 0xce) [ 902.198301] EXT4-fs (sda1): Unrecognized mount option "z" or missing value 05:11:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfcfdffff00000000}) 05:11:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) creat(&(0x7f00000002c0)='./file0\x00', 0x10) io_setup(0x8000000003d, &(0x7f0000000380)=0x0) io_submit(r3, 0x2, &(0x7f0000001440)=[&(0x7f0000000200)={0x0, 0x700000000000000, 0x0, 0x0, 0x0, r2, &(0x7f0000000340), 0xfed5}]) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x6, 0x4, 0x200, 0x3}, &(0x7f0000000180)=0x28d) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000280)=0x1f) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000001c0)={r5}, &(0x7f0000000240)=0x82) socket$bt_rfcomm(0x1f, 0x1, 0x3) [ 902.481896] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 902.572340] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:53 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf0ffffff]}}, 0x20) 05:11:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x2000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000fcfdffff000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(0xffffffffffffffff, &(0x7f0000000480)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1}, @in={0x2, 0x0, @rand_addr}}}, 0x118) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x12, &(0x7f00000002c0)={0x0, @local, 0x0, 0x0, 'lblcr\x00'}, 0x2c) 05:11:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) getsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @dev, @broadcast}, &(0x7f00000001c0)=0xc) setrlimit(0xe, &(0x7f0000000140)={0xa8a1, 0x1}) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4) 05:11:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x60000000}) [ 902.815865] overlayfs: filesystem on './file0' not supported as upperdir 05:11:54 executing program 3: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='projid_map\x00') sendfile(r0, r1, &(0x7f0000000000)=0x8000001, 0x800000080000002) [ 902.875605] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 902.905001] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xf) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 902.997313] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xd50}) 05:11:54 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000000c0)=ANY=[], &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, 0x0) 05:11:54 executing program 5: r0 = accept(0xffffffffffffff9c, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000040)=0x80) bind$bt_rfcomm(r0, &(0x7f0000000140)={0x1f, {0x7fffffff, 0x7, 0x7, 0x1, 0x1, 0xffffffffffffffb4}, 0x2}, 0xa) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r2 = dup3(r1, r1, 0x80000) nanosleep(&(0x7f0000000180)={0x0, 0x1c9c380}, &(0x7f00000001c0)) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) 05:11:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 903.221327] EXT4-fs (sda1): Unrecognized mount option "P" or missing value 05:11:54 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfff0]}}, 0x20) 05:11:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) creat(&(0x7f00000002c0)='./file0\x00', 0x10) io_setup(0x8000000003d, &(0x7f0000000380)=0x0) io_submit(r3, 0x2, &(0x7f0000001440)=[&(0x7f0000000200)={0x0, 0x700000000000000, 0x0, 0x0, 0x0, r2, &(0x7f0000000340), 0xfed5}]) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x6, 0x4, 0x200, 0x3}, &(0x7f0000000180)=0x28d) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000280)=0x1f) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000001c0)={r5}, &(0x7f0000000240)=0x82) socket$bt_rfcomm(0x1f, 0x1, 0x3) 05:11:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1001f) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) syz_open_dev$sndpcmp(&(0x7f0000000640)='/dev/snd/pcmC#D#p\x00', 0x9, 0x8000) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f00000000c0)) getsockopt$inet6_tcp_int(r1, 0x6, 0x19, &(0x7f0000000100), &(0x7f0000000180)=0xfffffeb9) 05:11:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4700000000000000}) 05:11:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x6]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 903.804096] overlayfs: filesystem on './file0' not supported as upperdir 05:11:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x9) socketpair(0x13, 0x2, 0x2, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000140)={0x7f, 0x1, 0x6, 0x5}, 0x10) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x101000) setsockopt$inet_int(r2, 0x0, 0x17, &(0x7f00000000c0)=0x1, 0x4) writev(r0, &(0x7f0000000000), 0x0) r3 = semget(0x1, 0x4, 0x201) semctl$IPC_RMID(r3, 0x0, 0x0) semctl$IPC_RMID(r3, 0x0, 0x0) getsockopt$packet_int(r2, 0x107, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 903.862996] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 903.873284] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 903.890496] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. 05:11:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x20000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x6800000000000000}) 05:11:55 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x10000000]}}, 0x20) 05:11:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000f6ffffff000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) openat$random(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x40, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 904.054430] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:55 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x4]}}, 0x20) 05:11:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002400)='/dev/ppp\x00', 0x90000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000002440)={0x0, 0x9feb, 0x30}, &(0x7f0000002480)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000024c0)={0x0, 0xfff, 0x30}, &(0x7f0000002500)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000002540)={r2, 0x0, 0x5, 0x4, 0xd4, 0x8, 0x1, 0x1, {r3, @in6={{0xa, 0x4e20, 0x7, @loopback, 0x100}}, 0x3, 0x0, 0x1, 0x0, 0x2}}, &(0x7f0000002600)=0xb0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x900000000000000}) 05:11:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 904.779199] overlayfs: filesystem on './file0' not supported as upperdir 05:11:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xa) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$dri(&(0x7f0000000040)='/dev/dri/card#\x00', 0x80000000, 0x20000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0], 0x2}) 05:11:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x700000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffffe0000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 904.960027] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x1f00000000000000}) 05:11:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x40000000000016) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4700}}]}) 05:11:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x9000000}) 05:11:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000004400)=[{{&(0x7f0000001400)=@llc, 0x80, &(0x7f0000002800)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000002880)=""/12, 0xc}}], 0x1, 0x0, &(0x7f00000045c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x3c) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:56 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:11:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f0000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xf6ffffff}) 05:11:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7, 0x200000) ioctl$UI_DEV_DESTROY(r1, 0x5502) 05:11:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1700000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:56 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x900000000000000]}}, 0x20) [ 905.826232] overlayfs: filesystem on './file0' not supported as upperdir 05:11:57 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) socket$netlink(0x10, 0x3, 0x1f) writev(0xffffffffffffffff, &(0x7f0000000000), 0x0) r1 = geteuid() getgroups(0x3, &(0x7f0000000040)=[0xee00, 0xee00, 0x0]) chown(&(0x7f0000000000)='./file0\x00', r1, r2) [ 905.884592] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:57 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:57 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:11:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4}) 05:11:57 executing program 5: r0 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x400, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x1, 0x5b0, 0x7ff}, &(0x7f0000000180)=0x10) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = pkey_alloc(0x0, 0x3) pkey_free(r3) writev(r2, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x3) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x6, 0x200) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0)='nbd\x00') setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000180)=0x74d, 0x4) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f00000000c0)=0x7) fsetxattr(r0, &(0x7f0000000100)=@random={'trusted.', '/dev/dmmidi#\x00'}, &(0x7f0000000140)="e55e2a2600", 0x5, 0x2) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000001c0)) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:57 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 906.301926] EXT4-fs: 14 callbacks suppressed [ 906.301938] EXT4-fs (sda1): Unrecognized mount option "" or missing value 05:11:57 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:11:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000000, 0x10013, r0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x2, 0x0) setsockopt$packet_buf(r1, 0x107, 0x6, &(0x7f00000000c0)="270204199c831e07182b325ee8b997b76f1ecd46ce8d717cb8c92614ba57159ead33bd22e6be697b748dd42925f819bb43f327a2dc0d963a665805946d49d3cc5ad5bce1f8a875ccb2f244308c748d637bc7cfed3b779118f4d18f4c3154535a78cf60da75d0d3d1e7b6e4b2cf126e9a00ecfeee1f7c0956ccbec6ce4056302d5a22", 0x82) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 906.428079] EXT4-fs (sda1): Unrecognized mount option "" or missing value 05:11:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4000000}) 05:11:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xdc7f0000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 906.737106] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 906.779211] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 906.841298] overlayfs: filesystem on './file0' not supported as upperdir 05:11:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7f, 0x400) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000001c0)={'sit0\x00', &(0x7f00000000c0)=@ethtool_rxnfc={0x2d, 0x9, 0x80, {0x9, @sctp_ip4_spec={@dev={0xac, 0x14, 0x14, 0x11}, @multicast2, 0x4e23, 0x4e21, 0xffffffffffffffc1}, {'\aw', @random="aef3475e734a", 0x9, 0x800, [0x6, 0x7fff]}, @ether_spec={@local, @empty, 0x1}, {"f05f", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0x6, 0x0, [0xff, 0x23f7]}, 0x6, 0x9}, 0x2, [0x6cf, 0x1]}}) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:58 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:11:58 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfeffffff00000000]}}, 0x20) 05:11:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x1f000000}) 05:11:58 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:11:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x82, 0x170) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000000c0)={@hyper}) 05:11:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 907.037098] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 907.130191] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:58 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8001, 0x10000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x8eff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0x1000, "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"}, &(0x7f0000001180)=0x1008) r2 = socket$netlink(0x10, 0x3, 0x10) writev(r2, &(0x7f0000000000)=[{&(0x7f0000000040)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x300}) 05:11:58 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 907.424902] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 907.491898] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x6000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000fffffff60000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x92102) 05:11:58 executing program 3: mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 907.653592] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:11:59 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x600000000000000]}}, 0x20) 05:11:59 executing program 3: mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:11:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x400000000000000}) 05:11:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x21) write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000000040)={0x21}, 0x21) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:59 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 907.857154] overlayfs: filesystem on './file0' not supported as upperdir [ 907.901652] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:59 executing program 3: mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:11:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) sendfile(r0, r1, &(0x7f00000000c0), 0x100) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:11:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x6000000000000000}) [ 907.970088] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 908.229502] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:11:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x281400]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:11:59 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:11:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x366, 0x200000) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000100)={0x16, 0x2, 0x7ff, {r2, r3+30000000}, 0x80, 0x7}) 05:11:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 908.530132] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:00 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x101100, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000008c0)={0x0, 0x0}) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000900)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000a00)=0xe8) getgroups(0x7, &(0x7f0000000a40)=[0xee01, 0xee00, 0xffffffffffffffff, 0x0, 0xee01, 0xee00, 0xffffffffffffffff]) r4 = getpgrp(0x0) getresuid(&(0x7f0000000a80), &(0x7f0000001180)=0x0, &(0x7f00000011c0)) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000001080)={@multicast2, @loopback, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getgroups(0x1, &(0x7f0000000b40)=[0xee01]) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000b80)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000bc0)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000cc0)=0xe8) stat(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpgrp(0x0) lstat(&(0x7f0000000f00)='./file0\x00', &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000001040)={&(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000240)="bf663de0d4c7a947ec9e5d42a681eed3bc6ef7b7966cea819170bbde98cf9dd211c28d04f58813763f7c4473b58897ebb8d1c1d8fdc4ecd86f6b2f311ddfc2f6a90e449a18ea90ec9fcd5ab0efe6492a74fe5d722c3a5beb99cf9e5c92335cb9ebbe463cad2dc8acc62fa82df3f2c80d86de82", 0x73}, {&(0x7f00000002c0)="279e29db04b7f2545247b26560fe42c006830e876b256998cc0fbfba65c83d5d925e741fb5f2b94c99f100c9c53be76c761771e34f4c3eef4897f51445bcdfb1fb742a354ac631691a3bd383623ba9dd09a89ffef5e5a451fb6b93faa219358c824c0c", 0x63}, {&(0x7f0000000340)="461064facf18ed6ab03ceeaa5c9744cf15018c517afcbf291a530e0bf7adf218a079a07f19cba85828328405b3cac29b24a61051d6f65437047c9c61605806a57c77f1c32f5827f197bd65d5218c122fe7cdc7472f98cd50bd9c61987a2ec7ac6bc7c717974b22119a1064bddfdc9742df58fe00f1f985736d003cf6c3b0e0ca86660c52891e2b2dc7894f079504f2e965a555fa06e250fa16ea48fbec192c1e6d62fce108420dbf8a0284b3745504b3f9011d0eca1e90b11012d8ac5d20cf6f7b1bfc8ec67a2dd2e68bf7addb05b28e367a1d4547891b", 0xd7}, {&(0x7f0000000440)="26d6e9b239d9c1b23ce13bb4bcaaca83bc4bca6d5eb1f206d8f26eb548bb22f2c5e2f972db3d1f6f247aa173826173711050b1bd0c7fc1c0b560f926c20e77f261fe4535f273076cbd3d1f22e96988f1c88d3ca000e060f1ebfd2f", 0x5b}, {&(0x7f00000004c0)="86a4df619b3294a0bad3f597b9b80692e71f84596017900f47f4afae585a89437c45cd6043f790f2205c71ca4faedb4f04665bb7ae729392f7cf125756230070ebe67dc424a07460d567cbbd662fda593a1747299420f2874c7539c9c081d6c299b20be07851e38bb8027866bd94e7458329608777318de2a6054db5b3ca1a0b8477dbf31ea4862193bcf7c61c0eb9a89ba0ff7779b7d1be55c546708c23", 0x9e}, {&(0x7f0000000580)="4177917d7a6244c1923409048e", 0xd}, {&(0x7f00000005c0)="7708ed0692e02ccb8ac0c3c0bebe090ef222e626cf245105444d8b57ceb48b7b2976d36a659844d6ec7fe335073cc0bf06cf847066afc5cc5bb1b52abe61aa7aed0ad2e1958130635004b35165dec91b8366f2c3876631497a2cbe8192f2a67c904d7f60901738f2b63f88915cd13c1e696c91ce2eefd720acef7ec745c53a806af029f887c7a6f3adadebc60fd7f5a213715365a08b330c974f2c23ff7c29a370eb318fe63c9906e5b8a1b4ba66dfd6d779a8819ac56fff3d396921e8726d7fff882c6d8a81ca58804aa8ff8be5a5e1e4c2dbb63eddf8a96d1ce500d5dcb51be934bbd0b6e6657992bce9bfa28226a8d8", 0xf1}, {&(0x7f00000006c0)="5a8157256217cf8eb751b4e35c490c966f63c8ea178d3aec5488dcb23972f40732b04e8fc86cc905", 0x28}, {&(0x7f0000000700)="0c92a6963b2a821e52225218a9e87fc49d53d5d3f439d41360d37a455e63da224bb7b4aa8a22f5e53feaa0f93f45821005a0c4f4851b6e43e39f3140670e0fa94cd8ce3160223958", 0x48}, {&(0x7f0000000780)="9a74c94d1599427347f13bce37a81630e1fc14be45ad2fba1d4edaaeb097d50ce8a489533c2de169355feafbcf13b1eacd0eb07960e76ba1aef46580eb24f8957ee21f9d02ce83d187632387f76cfc7d725aba4d4eff5b30d9bf12aa0d63aeeb91c4ab2befb24d60cb24fd7ca1", 0x6d}], 0xa, &(0x7f0000000fc0)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, 0x0, r11}], 0x80}, 0x44000) r12 = socket$netlink(0x10, 0x3, 0x0) writev(r12, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x4000, 0x1) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/80, 0x50) accept4$nfc_llcp(r0, &(0x7f0000000dc0), &(0x7f0000000e40)=0x60, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000ac0)) getrlimit(0xa, &(0x7f0000000b00)) 05:12:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfffffffd}) 05:12:00 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:00 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x1200000000000000]}}, 0x20) 05:12:00 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000003f00000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 908.850482] overlayfs: filesystem on './file0' not supported as upperdir 05:12:00 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x480000) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000100)=0x2b7, 0x2) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000140)) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000180), 0x2, &(0x7f0000ffb000/0x4000)=nil, 0x1) 05:12:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x6c00}) 05:12:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x91ffffff00000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:00 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000fcfdffff0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:00 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x9, 0x10041) openat$cgroup_subtree(r1, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) 05:12:00 executing program 5: socketpair$inet(0x2, 0x807, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) inotify_init() writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 909.394366] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 05:12:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x7a00}) 05:12:00 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 909.491794] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 909.708687] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 909.791429] overlayfs: filesystem on './file0' not supported as upperdir 05:12:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x8003e) write$P9_RMKDIR(r1, &(0x7f00000000c0)={0x14, 0x49, 0x7fff, {0x20, 0x3, 0x7}}, 0x14) 05:12:01 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x7400}) 05:12:01 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x3f000000]}}, 0x20) 05:12:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 909.946797] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 05:12:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xdc7f]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x7) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000000c0)=0x1aa) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x2000}) 05:12:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)) 05:12:01 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)=@req) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:01 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)) 05:12:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x600}) 05:12:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x16) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x800, 0x0) ioctl$TIOCCONS(r1, 0x541d) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f00000000c0)) write$binfmt_misc(r0, &(0x7f0000000100)={'syz0', "ba4b430d66c82af528450e8bd9ea7db7c8c73739a5678e80702c589ba580b64c4f7eb4931bead36ee3282a128d07b57f590088987e2e0d360740bb6b997e0f4b5fc5ba3e055390e7636dcf0fa97586bca5d6a487aabfe37d324d2cb5305c545951c9d28a9d9d47fdb9b29eb073f3a2614257f3626031342ca67f44f9ae50559a9855533527286e72e30f7dec8cd72c8b4475b9f80bbd214f9d0c3979326bcb2cfde2d86ff9f14a410fa3b75daedbcf8676d4b03ab77206460361e0fd5b2bf38c17a7a0ce2a1b166e3b25a9bd413cf69e2ec76db59684e31ac49908803c7140bda96f16dd980d28bda20e2a4b39cf3ed3f758922a2d9c004a"}, 0xfc) 05:12:01 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 910.835002] overlayfs: filesystem on './file0' not supported as upperdir 05:12:02 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x1200]}}, 0x20) 05:12:02 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)) 05:12:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xe00]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffa) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x3f00}) 05:12:02 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 910.968530] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:02 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 05:12:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xc) lstat(&(0x7f0000002500)='./file0\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000025c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000002400)='./file0\x00', 0x81, 0x6, &(0x7f0000002440)=[{&(0x7f0000000280)="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", 0x1000, 0x4}, {&(0x7f0000001280)="3f225a82f732649080d1266a326dcbdbe2fa05d7340accc6ff1894794cd70c21fa4b9440e8177962cc621ed035381d585ae8a94caf963a5a8501cc058f3cba5d7b883558d080f516ef9b367fd540d9e4054adfa26389497b5d1d3445bf070a60008e3ea3bbb9145c5402f44f5fe3f67f2f136638422bbf4a9afe0f1868ddbae5118792c884641aa79e1d7d397f4f06ba292fd32a8608707ac9bc100b94364d667b9bf3ff8ceda3ffc65c4ed38680e69eaddc8ba6324b9e92f30f", 0xba, 0x2}, {&(0x7f0000001340)="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", 0x1000}, {&(0x7f0000002340)="0ed2abee51e1b8128f6cf6324d56c59df7c9005d0ee1d2d3698e09b062790f", 0x1f, 0x9}, {&(0x7f0000002380)="ba7426cc2ad9d22b5d5e6023f5e2831714e1267b07b10da371baadb2305aac282edace88599744f3fec12417b85e7085127466987abfbb5edf8bcd2096cdd1d07c12682b6275bf19c4b387bc6ed72ee5074fa863aaf0f50d6fd1e0542960a4b1f7", 0x61, 0x60}, {&(0x7f0000002400), 0x0, 0x80}], 0x0, &(0x7f0000002640)={[{@fat=@nfs_nostale_ro='nfs=nostale_ro'}, {@dots='dots'}, {@dots='dots'}], [{@smackfshat={'smackfshat', 0x3d, 'U-'}}, {@euid_gt={'euid>', r1}}, {@euid_gt={'euid>', r2}}]}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x80, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000140)=""/181) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'U-', 0xcf2}, 0x28, 0x3) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:02 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4700}) 05:12:02 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 911.257169] FAT-fs (loop5): Unrecognized mount option "smackfshat=U-" or missing value 05:12:02 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 911.324236] EXT4-fs: 19 callbacks suppressed [ 911.324253] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 911.426923] FAT-fs (loop5): Unrecognized mount option "smackfshat=U-" or missing value [ 911.450184] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:03 executing program 5: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0xf, &(0x7f0000000040)='loeth1selinux$\x00'}, 0x30) ptrace$pokeuser(0x6, r0, 0xb5, 0x9) r1 = socket$netlink(0x10, 0x3, 0x12) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:03 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 05:12:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfffffdfc}) 05:12:03 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:03 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x4000]}}, 0x20) 05:12:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 911.860039] overlayfs: filesystem on './file0' not supported as upperdir 05:12:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000000c0)=""/219, &(0x7f0000000040)=0xdb) [ 911.916784] EXT4-fs (sda1): Unrecognized mount option "ü" or missing value [ 911.923061] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 911.961599] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 912.025282] EXT4-fs (sda1): Unrecognized mount option "ü" or missing value 05:12:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000000c0)={0xa4, "30ded24138e376449e11c055c4ce0c32af2833264a6f982121b1e7c01c0992d12c4c92d506f014330992670c93234e0f8dd4c48655bc2c5d014dfe47fdd4fd0841a1967a53a9391508cda0d04cf60c7dd2afba06e5926cac82022a7e4b246d3b098933c966e3d1d5b9cb02de3c53a312ef25c2ed4575ca29c1838f8c876a0ebe5eebdf05814ff3b0be619fb7e6d384734d29dcf4e83e1607df6052dde2eff4677c8450f0"}) ioctl$KVM_NMI(r1, 0xae9a) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x7000000}) 05:12:03 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:03 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x3f000000]}}, 0x20) 05:12:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x17) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f00000000c0)={0x3, 0x8001}) [ 912.338549] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 912.406515] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:03 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000007ffffffffffff00000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x700}) 05:12:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000000c0)={{0xa8, 0x3ff}, {0xfff, 0x7fff}, 0x6, 0x6, 0xffffffffffffffc1}) 05:12:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x400000, 0xc1) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000140)={@multicast1, @multicast1, 0x0}, &(0x7f00000001c0)=0x3) bind$bt_hci(r2, &(0x7f0000000280)={0x1f, r3, 0x3}, 0xc) openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0xc0000, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 912.608259] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 912.701836] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 912.874644] overlayfs: filesystem on './file0' not supported as upperdir 05:12:04 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xc000]}}, 0x20) 05:12:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x10000000}) 05:12:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xa9967b4867000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:04 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 913.039243] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:04 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}) [ 913.093508] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:04 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) socket$packet(0x11, 0x0, 0x300) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="390a0000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x3a}], 0x1) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'bpq0\x00', 0x7}) 05:12:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x8cffffff00000000}) 05:12:04 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:04 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x6a5}, 0x8) 05:12:05 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x22640b0000000000]}}, 0x20) 05:12:05 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_sizR_kb'}}]}) 05:12:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x500000000000000}) 05:12:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40000) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f00000000c0)=0x9, 0x4) accept(r1, &(0x7f0000000100)=@l2, &(0x7f0000000180)=0x80) 05:12:05 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1d00]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 913.975786] overlayfs: filesystem on './file0' not supported as upperdir [ 914.042967] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:05 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x2000000000000}}, 0x20) 05:12:05 executing program 5: r0 = memfd_create(&(0x7f0000000040)="6d643573756d766d6e6574305da56370757365746574683176626f786e65743000", 0x4) recvmmsg(r0, &(0x7f0000001500)=[{{&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)=""/153, 0x99}, {&(0x7f0000000200)=""/112, 0x70}], 0x2, &(0x7f00000002c0)=""/145, 0x91, 0xe3d}, 0x6}, {{&(0x7f0000000380)=@un=@abs, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)=""/112, 0x70}, {&(0x7f0000000480)=""/1, 0x1}], 0x2, &(0x7f0000000500)=""/4096, 0x1000, 0x8001}, 0x7fffffff}], 0x2, 0x120, &(0x7f0000001580)={0x0, 0x1c9c380}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000015c0), &(0x7f0000001600)=0x14) writev(r2, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:05 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfdfdffff}) 05:12:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x101800, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f00000000c0)={0x1, 0x4, 0x7f, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'gre0\x00'}) 05:12:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x101) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 05:12:06 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x400000000000000]}}, 0x20) 05:12:06 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffff070000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0xc, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/221) 05:12:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x5}) 05:12:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x3f00]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 915.001688] overlayfs: filesystem on './file0' not supported as upperdir 05:12:06 executing program 5: r0 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x9, 0x109802) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x1, 0x101, 0x100000001, 0x3, r0, 0x4}, 0x2c) r1 = socket$netlink(0x10, 0x3, 0x6) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='\x00') munlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) r2 = dup3(r1, r1, 0x80000) ioctl$UI_DEV_SETUP(r2, 0x405c5503, &(0x7f00000000c0)={{0x0, 0xfffffffffffffffc, 0x7, 0xb4}, 'syz1\x00', 0x31}) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 915.080518] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:06 executing program 3 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:06 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff00000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x6, 0x9) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x47}) [ 915.372047] FAULT_INJECTION: forcing a failure. [ 915.372047] name failslab, interval 1, probability 0, space 0, times 0 [ 915.395962] CPU: 0 PID: 14627 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 915.404483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.413847] Call Trace: [ 915.416450] dump_stack+0x244/0x39d [ 915.420106] ? dump_stack_print_info.cold.1+0x20/0x20 [ 915.425321] ? lock_downgrade+0x900/0x900 [ 915.429499] should_fail.cold.4+0xa/0x17 [ 915.433567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 915.438681] ? lock_downgrade+0x900/0x900 [ 915.442937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 915.448476] ? proc_fail_nth_write+0x9e/0x210 [ 915.452974] ? proc_cwd_link+0x1d0/0x1d0 [ 915.457045] ? find_held_lock+0x36/0x1c0 [ 915.461144] ? perf_trace_sched_process_exec+0x860/0x860 [ 915.466642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.472215] __should_failslab+0x124/0x180 [ 915.476483] should_failslab+0x9/0x14 [ 915.480313] __kmalloc+0x2e0/0x760 [ 915.483870] ? strncpy_from_user+0x5a0/0x5a0 [ 915.488276] ? fput+0x130/0x1a0 [ 915.491614] ? do_syscall_64+0x9a/0x820 [ 915.495604] ? __x64_sys_memfd_create+0x142/0x4f0 [ 915.500449] ? do_syscall_64+0x9a/0x820 [ 915.504430] __x64_sys_memfd_create+0x142/0x4f0 [ 915.509101] ? memfd_fcntl+0x18b0/0x18b0 [ 915.513170] do_syscall_64+0x1b9/0x820 [ 915.517065] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 915.522435] ? syscall_return_slowpath+0x5e0/0x5e0 [ 915.527367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.532210] ? trace_hardirqs_on_caller+0x310/0x310 [ 915.537233] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 915.542254] ? prepare_exit_to_usermode+0x291/0x3b0 [ 915.547279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.552131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.557317] RIP: 0033:0x457569 [ 915.560512] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 915.579425] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 915.587136] RAX: ffffffffffffffda RBX: 0000000020001880 RCX: 0000000000457569 [ 915.594402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 915.601669] RBP: 000000000072bf00 R08: 0000000000100020 R09: 00000000fbad8001 [ 915.608943] R10: 0000000020001880 R11: 0000000000000246 R12: 00007f9e7cbf56d4 [ 915.616217] R13: 00000000004c4a1e R14: 00000000004d7d88 R15: 0000000000000003 05:12:06 executing program 3 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x1, 0x0) ioctl$TIOCCONS(r1, 0x541d) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 915.811536] FAULT_INJECTION: forcing a failure. [ 915.811536] name failslab, interval 1, probability 0, space 0, times 0 [ 915.830297] CPU: 1 PID: 14649 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 915.838811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.848173] Call Trace: [ 915.850782] dump_stack+0x244/0x39d [ 915.854430] ? dump_stack_print_info.cold.1+0x20/0x20 [ 915.859655] should_fail.cold.4+0xa/0x17 [ 915.863749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 915.868887] ? zap_class+0x640/0x640 [ 915.872613] ? __lock_acquire+0x62f/0x4c20 [ 915.876864] ? lock_downgrade+0x900/0x900 [ 915.881025] ? check_preemption_disabled+0x48/0x280 [ 915.886046] ? find_held_lock+0x36/0x1c0 [ 915.890126] ? expand_files.part.8+0x571/0x9a0 [ 915.894750] ? perf_trace_sched_process_exec+0x860/0x860 [ 915.900210] ? find_held_lock+0x36/0x1c0 [ 915.904269] __should_failslab+0x124/0x180 [ 915.908511] should_failslab+0x9/0x14 [ 915.912310] kmem_cache_alloc+0x2be/0x730 [ 915.916475] ? shmem_destroy_callback+0xc0/0xc0 [ 915.921140] shmem_alloc_inode+0x1b/0x40 [ 915.925185] alloc_inode+0x63/0x190 [ 915.928823] new_inode_pseudo+0x71/0x1a0 [ 915.932895] ? prune_icache_sb+0x1c0/0x1c0 [ 915.937119] ? _raw_spin_unlock+0x2c/0x50 [ 915.941268] new_inode+0x1c/0x40 [ 915.944649] shmem_get_inode+0xf1/0x920 [ 915.948626] ? shmem_encode_fh+0x340/0x340 [ 915.952848] ? lock_downgrade+0x900/0x900 [ 915.957001] ? lock_release+0xa10/0xa10 [ 915.960978] ? perf_trace_sched_process_exec+0x860/0x860 [ 915.966415] ? usercopy_warn+0x110/0x110 [ 915.970486] __shmem_file_setup.part.50+0x83/0x2a0 [ 915.975418] shmem_file_setup+0x65/0x90 [ 915.979394] __x64_sys_memfd_create+0x2af/0x4f0 [ 915.984061] ? memfd_fcntl+0x18b0/0x18b0 [ 915.988121] do_syscall_64+0x1b9/0x820 [ 915.992000] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 915.997363] ? syscall_return_slowpath+0x5e0/0x5e0 [ 915.999784] overlayfs: filesystem on './file0' not supported as upperdir [ 916.002319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.002354] ? trace_hardirqs_on_caller+0x310/0x310 [ 916.002387] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 916.002407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 916.029105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.033942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.039126] RIP: 0033:0x457569 [ 916.042325] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 916.061521] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 916.069217] RAX: ffffffffffffffda RBX: 0000000020001880 RCX: 0000000000457569 [ 916.076486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 916.083755] RBP: 000000000072bf00 R08: 0000000000100020 R09: 00000000fbad8001 [ 916.091023] R10: 0000000020001880 R11: 0000000000000246 R12: 00007f9e7cbf56d4 [ 916.098282] R13: 00000000004c4a1e R14: 00000000004d7d88 R15: 0000000000000003 05:12:07 executing program 5: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000180)) r1 = socket$netlink(0x10, 0x3, 0x7) modify_ldt$read_default(0x2, &(0x7f00000000c0)=""/135, 0x87) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000007b00090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:07 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x10]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:07 executing program 3 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:07 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x3000000]}}, 0x20) 05:12:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfffffff6}) [ 916.262952] FAULT_INJECTION: forcing a failure. [ 916.262952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 916.274821] CPU: 1 PID: 14674 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 916.274832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.274837] Call Trace: [ 916.274862] dump_stack+0x244/0x39d [ 916.274885] ? dump_stack_print_info.cold.1+0x20/0x20 [ 916.274902] ? zap_class+0x640/0x640 [ 916.274919] ? print_usage_bug+0xc0/0xc0 [ 916.274944] should_fail.cold.4+0xa/0x17 [ 916.274965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 916.274982] ? find_held_lock+0x36/0x1c0 [ 916.275011] ? get_mem_cgroup_from_mm.part.62+0x204/0x880 [ 916.321183] ? lock_downgrade+0x900/0x900 [ 916.321199] ? check_preemption_disabled+0x48/0x280 [ 916.321227] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 916.321241] ? kasan_check_read+0x11/0x20 [ 916.321258] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 916.321275] ? zap_class+0x640/0x640 [ 916.358287] ? rcu_softirq_qs+0x20/0x20 05:12:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x5, 0x8000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000200)={0x7}, 0x4) ioctl$UI_DEV_DESTROY(r1, 0x5502) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000140)="d958f8c18629cba122b9d79d5a5f742879e6cf7b41ab15d66e94a0e013a7919767cf2740a8e80ace8d20010f126707153e366a58a2e2b5b195d22c78849030e9be43b1e7939e8bc6b0faa2609e84e70f594f5d03354022c7cb5f965273a12fa7bac3242f795b885bcf37cdd97746a5accdce0d1fdbb96afcbe8570a15a7059154977a1bf7ce0fef81f", 0x89) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f00000000c0)={0x8, 0x3, 0x400, 0x5, 'syz1\x00', 0xfffffffffffffff9}) [ 916.362337] ? rcu_read_unlock+0x16/0x60 [ 916.366416] __alloc_pages_nodemask+0x34b/0xdd0 [ 916.371097] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 916.376030] ? kasan_check_read+0x11/0x20 [ 916.376051] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 916.376065] ? __lock_is_held+0xb5/0x140 [ 916.376090] ? rcu_read_unlock+0x33/0x60 [ 916.376125] ? trace_hardirqs_off+0xb8/0x310 [ 916.397768] cache_grow_begin+0xa5/0x8c0 [ 916.401844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 916.407451] ? check_preemption_disabled+0x48/0x280 05:12:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 916.412493] kmem_cache_alloc+0x66b/0x730 [ 916.416669] ? shmem_destroy_callback+0xc0/0xc0 [ 916.421390] shmem_alloc_inode+0x1b/0x40 [ 916.425492] alloc_inode+0x63/0x190 [ 916.429137] new_inode_pseudo+0x71/0x1a0 [ 916.433213] ? prune_icache_sb+0x1c0/0x1c0 [ 916.437496] ? _raw_spin_unlock+0x2c/0x50 [ 916.441677] new_inode+0x1c/0x40 [ 916.445066] shmem_get_inode+0xf1/0x920 [ 916.449068] ? shmem_encode_fh+0x340/0x340 [ 916.453319] ? lock_downgrade+0x900/0x900 [ 916.457479] ? lock_release+0xa10/0xa10 [ 916.457494] ? perf_trace_sched_process_exec+0x860/0x860 [ 916.457510] ? usercopy_warn+0x110/0x110 [ 916.457537] __shmem_file_setup.part.50+0x83/0x2a0 [ 916.457557] shmem_file_setup+0x65/0x90 [ 916.466959] __x64_sys_memfd_create+0x2af/0x4f0 [ 916.466976] ? memfd_fcntl+0x18b0/0x18b0 [ 916.467003] do_syscall_64+0x1b9/0x820 [ 916.467019] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 916.467036] ? syscall_return_slowpath+0x5e0/0x5e0 [ 916.467053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.507759] ? trace_hardirqs_on_caller+0x310/0x310 05:12:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffffffff, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e6933f34ce5020080080000", 0x39}], 0x1) [ 916.512792] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 916.517825] ? prepare_exit_to_usermode+0x291/0x3b0 [ 916.522910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.527778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 916.533453] RIP: 0033:0x457569 [ 916.533470] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 916.533484] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 05:12:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x797, 0x200000) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x599dbfe700000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 916.563298] RAX: ffffffffffffffda RBX: 0000000020001880 RCX: 0000000000457569 [ 916.563308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 916.563318] RBP: 000000000072bf00 R08: 0000000000100020 R09: 00000000fbad8001 [ 916.563327] R10: 0000000020001880 R11: 0000000000000246 R12: 00007f9e7cbf56d4 [ 916.563342] R13: 00000000004c4a1e R14: 00000000004d7d88 R15: 0000000000000003 05:12:07 executing program 5: r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x1, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0xfffffffffffffffc, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 916.662940] overlayfs: filesystem on './file0' not supported as upperdir [ 916.671735] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 916.701428] EXT4-fs: 13 callbacks suppressed [ 916.701440] EXT4-fs (sda1): Unrecognized mount option "ö" or missing value 05:12:07 executing program 3 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:07 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:07 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x8040000]}}, 0x20) 05:12:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) getresuid(&(0x7f0000000040), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) setreuid(r1, r2) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 916.811134] EXT4-fs (sda1): Unrecognized mount option "ö" or missing value 05:12:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x7400000000000000}) 05:12:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x3) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400000, 0x0) write$P9_RFLUSH(r1, &(0x7f00000000c0)={0x7, 0x6d, 0x2}, 0x7) ioctl$int_in(r0, 0x5450, &(0x7f0000000100)=0x40000000000002) [ 916.932063] FAULT_INJECTION: forcing a failure. [ 916.932063] name failslab, interval 1, probability 0, space 0, times 0 [ 916.985639] CPU: 1 PID: 14721 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 916.994155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.003522] Call Trace: [ 917.006136] dump_stack+0x244/0x39d [ 917.009790] ? dump_stack_print_info.cold.1+0x20/0x20 [ 917.015032] ? __save_stack_trace+0x8d/0xf0 [ 917.019388] should_fail.cold.4+0xa/0x17 [ 917.023473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 917.028623] ? save_stack+0x43/0xd0 [ 917.032263] ? kasan_kmalloc+0xc7/0xe0 [ 917.036177] ? percpu_ref_put_many+0x11c/0x260 [ 917.040796] ? zap_class+0x640/0x640 [ 917.044544] ? find_held_lock+0x36/0x1c0 [ 917.048641] ? perf_trace_sched_process_exec+0x860/0x860 [ 917.054128] ? lock_downgrade+0x900/0x900 [ 917.058301] __should_failslab+0x124/0x180 [ 917.062554] should_failslab+0x9/0x14 [ 917.066371] kmem_cache_alloc+0x2be/0x730 [ 917.070534] ? d_set_d_op+0x31d/0x410 [ 917.074374] __alloc_file+0xa8/0x470 [ 917.078114] ? file_free_rcu+0xd0/0xd0 [ 917.082022] ? d_instantiate+0x79/0xa0 05:12:08 executing program 5: writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000000c0)={0x1, 0x4, 0xffffffff, 'queue0\x00', 0x5f3}) [ 917.085941] ? lock_downgrade+0x900/0x900 [ 917.090110] ? kasan_check_read+0x11/0x20 [ 917.094305] ? do_raw_spin_unlock+0xa7/0x330 [ 917.099265] ? do_raw_spin_trylock+0x270/0x270 [ 917.103878] alloc_empty_file+0x72/0x170 [ 917.107959] alloc_file+0x5e/0x4d0 [ 917.111515] ? _raw_spin_unlock+0x2c/0x50 [ 917.115714] alloc_file_pseudo+0x261/0x3f0 [ 917.119987] ? alloc_file+0x4d0/0x4d0 [ 917.123808] ? usercopy_warn+0x110/0x110 [ 917.127900] __shmem_file_setup.part.50+0x110/0x2a0 05:12:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f00000000c0)=0x30) [ 917.132948] shmem_file_setup+0x65/0x90 [ 917.136939] __x64_sys_memfd_create+0x2af/0x4f0 [ 917.141622] ? memfd_fcntl+0x18b0/0x18b0 [ 917.145721] do_syscall_64+0x1b9/0x820 [ 917.149648] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 917.155027] ? syscall_return_slowpath+0x5e0/0x5e0 [ 917.159972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 917.164831] ? trace_hardirqs_on_caller+0x310/0x310 [ 917.164849] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 917.164867] ? prepare_exit_to_usermode+0x291/0x3b0 [ 917.164886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 917.174964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 917.174978] RIP: 0033:0x457569 [ 917.174995] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 917.175004] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 917.175020] RAX: ffffffffffffffda RBX: 0000000020001880 RCX: 0000000000457569 [ 917.175030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a 05:12:08 executing program 3 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 917.175040] RBP: 000000000072bf00 R08: 0000000000100020 R09: 00000000fbad8001 [ 917.175049] R10: 0000000020001880 R11: 0000000000000246 R12: 00007f9e7cbf56d4 [ 917.175064] R13: 00000000004c4a1e R14: 00000000004d7d88 R15: 0000000000000003 05:12:08 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 917.293161] overlayfs: filesystem on './file0' not supported as upperdir [ 917.384266] FAULT_INJECTION: forcing a failure. [ 917.384266] name failslab, interval 1, probability 0, space 0, times 0 [ 917.401448] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 917.415523] CPU: 0 PID: 14753 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 917.424040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.433426] Call Trace: [ 917.436050] dump_stack+0x244/0x39d [ 917.439688] ? dump_stack_print_info.cold.1+0x20/0x20 [ 917.444919] ? lock_downgrade+0x900/0x900 [ 917.449082] ? check_preemption_disabled+0x48/0x280 [ 917.454120] should_fail.cold.4+0xa/0x17 [ 917.458185] ? rcu_softirq_qs+0x20/0x20 [ 917.462148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 917.467253] ? is_bpf_text_address+0xd3/0x170 [ 917.471777] ? kernel_text_address+0x79/0xf0 [ 917.476202] ? __kernel_text_address+0xd/0x40 [ 917.480692] ? unwind_get_return_address+0x61/0xa0 [ 917.485631] ? __save_stack_trace+0x8d/0xf0 [ 917.489960] ? find_held_lock+0x36/0x1c0 [ 917.494100] ? __x64_sys_memfd_create+0x2af/0x4f0 [ 917.498980] ? perf_trace_sched_process_exec+0x860/0x860 [ 917.504463] __should_failslab+0x124/0x180 [ 917.508688] should_failslab+0x9/0x14 [ 917.512508] kmem_cache_alloc_trace+0x2d7/0x750 [ 917.517192] ? __might_sleep+0x95/0x190 [ 917.521175] apparmor_file_alloc_security+0x17b/0xac0 [ 917.526382] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 917.531964] ? apparmor_path_rename+0xcd0/0xcd0 [ 917.536640] ? rcu_read_lock_sched_held+0x14f/0x180 [ 917.541677] ? kmem_cache_alloc+0x33a/0x730 [ 917.546028] ? d_set_d_op+0x31d/0x410 [ 917.549824] security_file_alloc+0x4c/0xa0 [ 917.554050] __alloc_file+0x12a/0x470 [ 917.557840] ? file_free_rcu+0xd0/0xd0 [ 917.561744] ? d_instantiate+0x79/0xa0 [ 917.565662] ? lock_downgrade+0x900/0x900 [ 917.569822] ? kasan_check_read+0x11/0x20 [ 917.573957] ? do_raw_spin_unlock+0xa7/0x330 [ 917.578365] ? do_raw_spin_trylock+0x270/0x270 [ 917.582966] alloc_empty_file+0x72/0x170 [ 917.587048] alloc_file+0x5e/0x4d0 [ 917.590578] ? _raw_spin_unlock+0x2c/0x50 [ 917.594731] alloc_file_pseudo+0x261/0x3f0 [ 917.598964] ? alloc_file+0x4d0/0x4d0 [ 917.602774] ? usercopy_warn+0x110/0x110 [ 917.606834] __shmem_file_setup.part.50+0x110/0x2a0 [ 917.611876] shmem_file_setup+0x65/0x90 [ 917.615844] __x64_sys_memfd_create+0x2af/0x4f0 [ 917.620503] ? memfd_fcntl+0x18b0/0x18b0 [ 917.624574] do_syscall_64+0x1b9/0x820 [ 917.628466] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 917.633827] ? syscall_return_slowpath+0x5e0/0x5e0 [ 917.638770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 917.643640] ? trace_hardirqs_on_caller+0x310/0x310 [ 917.648648] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 917.653672] ? prepare_exit_to_usermode+0x291/0x3b0 [ 917.658725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 917.663588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 917.668775] RIP: 0033:0x457569 [ 917.671974] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 917.690890] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 917.698582] RAX: ffffffffffffffda RBX: 0000000020001880 RCX: 0000000000457569 [ 917.705847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a [ 917.713134] RBP: 000000000072bf00 R08: 0000000000100020 R09: 00000000fbad8001 [ 917.720397] R10: 0000000020001880 R11: 0000000000000246 R12: 00007f9e7cbf56d4 [ 917.727657] R13: 00000000004c4a1e R14: 00000000004d7d88 R15: 0000000000000003 05:12:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x17000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:08 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x300]}}, 0x20) 05:12:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='highspeed\x00', 0xa) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:08 executing program 3 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:09 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x1000000000000000}) [ 917.888760] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 917.921679] FAULT_INJECTION: forcing a failure. [ 917.921679] name failslab, interval 1, probability 0, space 0, times 0 [ 917.935551] CPU: 0 PID: 14777 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 917.944055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.953397] Call Trace: [ 917.955993] dump_stack+0x244/0x39d [ 917.959643] ? dump_stack_print_info.cold.1+0x20/0x20 [ 917.964855] ? lock_downgrade+0x900/0x900 [ 917.969042] ? check_preemption_disabled+0x48/0x280 [ 917.974083] should_fail.cold.4+0xa/0x17 [ 917.978156] ? rcu_softirq_qs+0x20/0x20 [ 917.982137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 917.987284] ? is_bpf_text_address+0xd3/0x170 [ 917.991788] ? kernel_text_address+0x79/0xf0 [ 917.996205] ? __kernel_text_address+0xd/0x40 [ 918.000745] ? unwind_get_return_address+0x61/0xa0 [ 918.005736] ? __save_stack_trace+0x8d/0xf0 [ 918.010073] ? find_held_lock+0x36/0x1c0 [ 918.014141] ? __x64_sys_memfd_create+0x2af/0x4f0 [ 918.018984] ? perf_trace_sched_process_exec+0x860/0x860 [ 918.024465] __should_failslab+0x124/0x180 [ 918.028737] should_failslab+0x9/0x14 [ 918.032556] kmem_cache_alloc_trace+0x2d7/0x750 [ 918.037246] ? __might_sleep+0x95/0x190 [ 918.041235] apparmor_file_alloc_security+0x17b/0xac0 [ 918.046431] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 918.052000] ? apparmor_path_rename+0xcd0/0xcd0 [ 918.056665] ? rcu_read_lock_sched_held+0x14f/0x180 [ 918.061716] ? kmem_cache_alloc+0x33a/0x730 [ 918.066064] ? d_set_d_op+0x31d/0x410 [ 918.069888] security_file_alloc+0x4c/0xa0 [ 918.074142] __alloc_file+0x12a/0x470 [ 918.077944] ? file_free_rcu+0xd0/0xd0 [ 918.081884] ? d_instantiate+0x79/0xa0 [ 918.085779] ? lock_downgrade+0x900/0x900 [ 918.089951] ? kasan_check_read+0x11/0x20 [ 918.094114] ? do_raw_spin_unlock+0xa7/0x330 [ 918.098539] ? do_raw_spin_trylock+0x270/0x270 [ 918.103157] alloc_empty_file+0x72/0x170 [ 918.107244] alloc_file+0x5e/0x4d0 [ 918.110777] ? _raw_spin_unlock+0x2c/0x50 [ 918.114938] alloc_file_pseudo+0x261/0x3f0 [ 918.119215] ? alloc_file+0x4d0/0x4d0 [ 918.123052] ? usercopy_warn+0x110/0x110 [ 918.127144] __shmem_file_setup.part.50+0x110/0x2a0 [ 918.132339] shmem_file_setup+0x65/0x90 [ 918.136319] __x64_sys_memfd_create+0x2af/0x4f0 [ 918.141009] ? memfd_fcntl+0x18b0/0x18b0 [ 918.145088] do_syscall_64+0x1b9/0x820 [ 918.149002] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 918.154370] ? syscall_return_slowpath+0x5e0/0x5e0 [ 918.159363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.164242] ? trace_hardirqs_on_caller+0x310/0x310 [ 918.169286] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 918.174334] ? prepare_exit_to_usermode+0x291/0x3b0 [ 918.179351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.184221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 918.189443] RIP: 0033:0x457569 [ 918.192668] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 918.211590] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 918.219337] RAX: ffffffffffffffda RBX: 0000000020001880 RCX: 0000000000457569 [ 918.226625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bc78a 05:12:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) poll(&(0x7f0000000200)=[{r1, 0x9a}, {r0, 0x100}, {r0}, {r1, 0x201}, {r0, 0x80}], 0x5, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x6, 0x7, 0x100000000, 0x3, 0x524d, 0x1ff, 0x100}, 0x1c) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) ioctl$RTC_RD_TIME(r1, 0x80247009, &(0x7f0000000140)) setsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000000100)=0xff, 0x4) getsockopt$netlink(r1, 0x10e, 0x693c8521e3843f6d, &(0x7f0000000180)=""/108, &(0x7f0000000280)=0x218) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) ioctl$TIOCCBRK(r1, 0x5428) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000240)=0x4, 0x4) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) [ 918.233945] RBP: 000000000072bf00 R08: 0000000000100020 R09: 00000000fbad8001 [ 918.241224] R10: 0000000020001880 R11: 0000000000000246 R12: 00007f9e7cbf56d4 [ 918.248505] R13: 00000000004c4a1e R14: 00000000004d7d88 R15: 0000000000000003 05:12:09 executing program 3 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000040)) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) ioctl$FIBMAP(r0, 0x1, &(0x7f00000000c0)=0x3) [ 918.307499] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 918.385393] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:09 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffffe00000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 918.436120] FAULT_INJECTION: forcing a failure. [ 918.436120] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 918.447946] CPU: 1 PID: 14800 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 918.447958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.447964] Call Trace: [ 918.447989] dump_stack+0x244/0x39d [ 918.448015] ? dump_stack_print_info.cold.1+0x20/0x20 [ 918.448045] should_fail.cold.4+0xa/0x17 05:12:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfdffffff}) [ 918.448068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 918.466100] ? print_usage_bug+0xc0/0xc0 [ 918.466131] ? mark_held_locks+0x130/0x130 [ 918.466147] ? zap_class+0x640/0x640 [ 918.466179] ? print_usage_bug+0xc0/0xc0 [ 918.466197] ? zap_class+0x640/0x640 [ 918.466211] ? lock_downgrade+0x900/0x900 [ 918.466233] ? check_preemption_disabled+0x48/0x280 [ 918.466263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 918.521366] ? should_fail+0x22d/0xd01 [ 918.525287] ? find_held_lock+0x36/0x1c0 [ 918.529366] ? fault_create_debugfs_attr+0x1f0/0x1f0 05:12:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 918.534528] __alloc_pages_nodemask+0x34b/0xdd0 [ 918.534543] ? current_time+0x72/0x1b0 [ 918.534580] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 918.534595] ? inode_init_owner+0x340/0x340 [ 918.534614] ? find_held_lock+0x36/0x1c0 [ 918.543197] ? trace_hardirqs_off+0xb8/0x310 [ 918.543221] cache_grow_begin+0xa5/0x8c0 [ 918.543251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 918.570770] ? check_preemption_disabled+0x48/0x280 [ 918.575808] kmem_cache_alloc+0x66b/0x730 [ 918.579967] ? do_sys_ftruncate+0x428/0x550 [ 918.584311] getname_flags+0xd0/0x590 [ 918.588127] ? __lock_is_held+0xb5/0x140 [ 918.592208] getname+0x19/0x20 [ 918.595432] do_sys_open+0x383/0x700 [ 918.599191] ? filp_open+0x80/0x80 [ 918.602761] ? trace_hardirqs_off_caller+0x300/0x300 [ 918.607881] ? do_sys_ftruncate+0x449/0x550 [ 918.612256] __x64_sys_open+0x7e/0xc0 [ 918.616081] do_syscall_64+0x1b9/0x820 [ 918.619983] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 918.625359] ? syscall_return_slowpath+0x5e0/0x5e0 [ 918.630298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.635159] ? trace_hardirqs_on_caller+0x310/0x310 [ 918.640188] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 918.640209] ? prepare_exit_to_usermode+0x291/0x3b0 [ 918.640239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.640266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 918.640283] RIP: 0033:0x4111a1 [ 918.650306] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 05:12:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x3f00000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 918.650315] RSP: 002b:00007f9e7cbf4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 918.650330] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004111a1 [ 918.650340] RDX: 00007f9e7cbf4afa RSI: 0000000000000002 RDI: 00007f9e7cbf4af0 [ 918.650349] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 918.650359] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 918.650368] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 [ 918.663837] overlayfs: filesystem on './file0' not supported as upperdir [ 918.822481] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 918.853768] EXT4-fs (sda1): Unrecognized mount option "ÿ" or missing value 05:12:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x8, 0x2c0001) getsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 05:12:10 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:10 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x10]}}, 0x20) 05:12:10 executing program 3 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040)=0x49, 0x4) [ 918.984472] EXT4-fs (sda1): Unrecognized mount option "ÿ" or missing value 05:12:10 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000010080000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 919.034357] FAULT_INJECTION: forcing a failure. [ 919.034357] name failslab, interval 1, probability 0, space 0, times 0 [ 919.079181] CPU: 1 PID: 14847 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 919.087738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.097117] Call Trace: [ 919.099737] dump_stack+0x244/0x39d [ 919.103371] ? dump_stack_print_info.cold.1+0x20/0x20 [ 919.108556] ? lock_downgrade+0x900/0x900 [ 919.112732] ? check_preemption_disabled+0x48/0x280 [ 919.117743] should_fail.cold.4+0xa/0x17 [ 919.121793] ? rcu_softirq_qs+0x20/0x20 [ 919.125770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 919.130868] ? is_bpf_text_address+0xd3/0x170 [ 919.135352] ? kernel_text_address+0x79/0xf0 [ 919.139749] ? __kernel_text_address+0xd/0x40 [ 919.144251] ? unwind_get_return_address+0x61/0xa0 [ 919.149168] ? __save_stack_trace+0x8d/0xf0 [ 919.153496] ? find_held_lock+0x36/0x1c0 [ 919.157567] ? do_syscall_64+0x1b9/0x820 [ 919.161644] ? perf_trace_sched_process_exec+0x860/0x860 [ 919.167107] __should_failslab+0x124/0x180 [ 919.171337] should_failslab+0x9/0x14 [ 919.175144] kmem_cache_alloc_trace+0x2d7/0x750 [ 919.179803] ? __might_sleep+0x95/0x190 [ 919.183773] apparmor_file_alloc_security+0x17b/0xac0 [ 919.188950] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 919.194476] ? apparmor_path_rename+0xcd0/0xcd0 [ 919.199139] ? rcu_read_lock_sched_held+0x14f/0x180 [ 919.204157] ? kmem_cache_alloc+0x33a/0x730 [ 919.208492] ? zap_class+0x640/0x640 [ 919.212198] security_file_alloc+0x4c/0xa0 [ 919.216425] __alloc_file+0x12a/0x470 [ 919.220219] ? file_free_rcu+0xd0/0xd0 [ 919.224103] ? find_held_lock+0x36/0x1c0 [ 919.228158] ? is_bpf_text_address+0xac/0x170 [ 919.232640] ? lock_downgrade+0x900/0x900 [ 919.237041] ? check_preemption_disabled+0x48/0x280 [ 919.242078] alloc_empty_file+0x72/0x170 [ 919.246143] path_openat+0x170/0x5150 [ 919.249943] ? rcu_softirq_qs+0x20/0x20 [ 919.253919] ? unwind_dump+0x190/0x190 [ 919.257803] ? zap_class+0x640/0x640 [ 919.261531] ? path_lookupat.isra.43+0xc00/0xc00 [ 919.266314] ? unwind_get_return_address+0x61/0xa0 [ 919.271250] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.276280] ? expand_files.part.8+0x571/0x9a0 [ 919.280863] ? find_held_lock+0x36/0x1c0 [ 919.284929] ? __alloc_fd+0x347/0x6e0 [ 919.288723] ? lock_downgrade+0x900/0x900 [ 919.292862] ? getname+0x19/0x20 [ 919.296258] ? kasan_check_read+0x11/0x20 [ 919.300409] ? do_raw_spin_unlock+0xa7/0x330 [ 919.304823] ? do_raw_spin_trylock+0x270/0x270 [ 919.309392] ? __lock_is_held+0xb5/0x140 [ 919.313439] ? __check_object_size+0xb1/0x782 [ 919.317926] ? _raw_spin_unlock+0x2c/0x50 [ 919.322074] ? __alloc_fd+0x347/0x6e0 [ 919.325925] do_filp_open+0x255/0x380 [ 919.329723] ? may_open_dev+0x100/0x100 [ 919.333696] ? get_unused_fd_flags+0x122/0x1a0 [ 919.338277] ? __alloc_fd+0x6e0/0x6e0 [ 919.342065] ? __lock_is_held+0xb5/0x140 [ 919.346145] do_sys_open+0x568/0x700 [ 919.349847] ? filp_open+0x80/0x80 [ 919.353392] ? trace_hardirqs_off_caller+0x300/0x300 [ 919.358479] ? do_sys_ftruncate+0x449/0x550 [ 919.362805] __x64_sys_open+0x7e/0xc0 [ 919.366593] do_syscall_64+0x1b9/0x820 [ 919.370474] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 919.375841] ? syscall_return_slowpath+0x5e0/0x5e0 [ 919.380759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.385607] ? trace_hardirqs_on_caller+0x310/0x310 [ 919.390640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 919.395665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 919.400686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.405539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 919.410719] RIP: 0033:0x4111a1 05:12:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x500d}) 05:12:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f00000000c0)=0x3, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:10 executing program 3 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 919.413901] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 919.432788] RSP: 002b:00007f9e7cbf4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 919.440479] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004111a1 [ 919.447733] RDX: 00007f9e7cbf4afa RSI: 0000000000000002 RDI: 00007f9e7cbf4af0 [ 919.454985] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 919.462256] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 919.469510] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 [ 919.602041] EXT4-fs (sda1): Unrecognized mount option " " or missing value [ 919.617926] FAULT_INJECTION: forcing a failure. [ 919.617926] name failslab, interval 1, probability 0, space 0, times 0 [ 919.636752] CPU: 0 PID: 14868 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 919.645269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.654628] Call Trace: [ 919.657233] dump_stack+0x244/0x39d [ 919.657260] ? dump_stack_print_info.cold.1+0x20/0x20 [ 919.657281] ? print_usage_bug+0xc0/0xc0 [ 919.657310] should_fail.cold.4+0xa/0x17 [ 919.657326] ? find_held_lock+0x36/0x1c0 [ 919.657346] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 919.657371] ? lock_downgrade+0x900/0x900 [ 919.657386] ? check_preemption_disabled+0x48/0x280 [ 919.657414] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 919.657434] ? kasan_check_read+0x11/0x20 [ 919.701657] ? find_held_lock+0x36/0x1c0 [ 919.705820] ? perf_trace_wiphy_netdev_mac_evt+0x318/0x7e0 [ 919.711465] ? perf_trace_sched_process_exec+0x860/0x860 [ 919.716951] __should_failslab+0x124/0x180 [ 919.721191] should_failslab+0x9/0x14 [ 919.724995] kmem_cache_alloc+0x2be/0x730 [ 919.729147] ? zap_class+0x640/0x640 [ 919.732861] ? print_usage_bug+0xc0/0xc0 [ 919.736929] ? mark_held_locks+0x130/0x130 [ 919.741170] __alloc_file+0xa8/0x470 [ 919.744897] ? file_free_rcu+0xd0/0xd0 [ 919.748789] ? find_held_lock+0x36/0x1c0 [ 919.752863] ? is_bpf_text_address+0xac/0x170 [ 919.757362] ? lock_downgrade+0x900/0x900 [ 919.761510] ? check_preemption_disabled+0x48/0x280 [ 919.766548] alloc_empty_file+0x72/0x170 [ 919.770630] path_openat+0x170/0x5150 [ 919.774439] ? rcu_softirq_qs+0x20/0x20 [ 919.778417] ? unwind_dump+0x190/0x190 [ 919.782314] ? zap_class+0x640/0x640 [ 919.786045] ? path_lookupat.isra.43+0xc00/0xc00 [ 919.790801] ? unwind_get_return_address+0x61/0xa0 [ 919.795747] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 919.800771] ? expand_files.part.8+0x571/0x9a0 [ 919.805358] ? find_held_lock+0x36/0x1c0 [ 919.809432] ? __alloc_fd+0x347/0x6e0 [ 919.813238] ? lock_downgrade+0x900/0x900 [ 919.817384] ? getname+0x19/0x20 [ 919.820759] ? kasan_check_read+0x11/0x20 [ 919.824906] ? do_raw_spin_unlock+0xa7/0x330 [ 919.829317] ? do_raw_spin_trylock+0x270/0x270 [ 919.833900] ? __lock_is_held+0xb5/0x140 [ 919.837965] ? __check_object_size+0xb1/0x782 [ 919.842472] ? _raw_spin_unlock+0x2c/0x50 [ 919.846622] ? __alloc_fd+0x347/0x6e0 [ 919.850437] do_filp_open+0x255/0x380 [ 919.854238] ? may_open_dev+0x100/0x100 [ 919.858248] ? get_unused_fd_flags+0x122/0x1a0 [ 919.862841] ? __alloc_fd+0x6e0/0x6e0 [ 919.866647] ? __lock_is_held+0xb5/0x140 [ 919.870727] do_sys_open+0x568/0x700 [ 919.874441] ? filp_open+0x80/0x80 [ 919.877988] ? trace_hardirqs_off_caller+0x300/0x300 [ 919.883088] ? do_sys_ftruncate+0x449/0x550 [ 919.887424] __x64_sys_open+0x7e/0xc0 [ 919.891269] do_syscall_64+0x1b9/0x820 [ 919.895155] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 919.900536] ? syscall_return_slowpath+0x5e0/0x5e0 [ 919.905470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.910313] ? trace_hardirqs_on_caller+0x310/0x310 [ 919.915337] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 919.920359] ? prepare_exit_to_usermode+0x291/0x3b0 [ 919.925383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.930250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 919.935437] RIP: 0033:0x4111a1 05:12:11 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r1 = getpgrp(0xffffffffffffffff) r2 = getuid() stat(&(0x7f0000000200)='\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000ac0)=0x0) r5 = getuid() r6 = getegid() r7 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000b00)='cgroup.type\x00', 0x2, 0x0) r8 = socket$bt_hidp(0x1f, 0x3, 0x6) r9 = perf_event_open$cgroup(&(0x7f0000000b40)={0x1, 0x70, 0x81, 0x6, 0x5, 0xffffffffffff68db, 0x0, 0x0, 0x0, 0x6, 0x4, 0x9, 0x8, 0x2, 0x200, 0x6, 0xfffffffffffffff8, 0x8, 0x2, 0x10000, 0xfffffffffffffffa, 0x1, 0x5, 0x0, 0x0, 0xd9c, 0x4, 0x702a, 0x1000, 0x3, 0x0, 0x0, 0x923, 0x6a38, 0x7, 0x3, 0x71, 0x5, 0x0, 0xc42, 0x7, @perf_config_ext={0x3, 0x80000001}, 0x4000, 0x200, 0x81, 0x7, 0x9, 0xff}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x4) r10 = socket$pptp(0x18, 0x1, 0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = openat$full(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/full\x00', 0x200000, 0x0) r13 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/vhci\x00', 0x1, 0x0) r14 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/dsp\x00', 0x202000, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff}) r16 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001380)=0x0) r18 = getuid() r19 = getegid() r20 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000013c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000014c0)=0xe8) r22 = getegid() r23 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002700)={{{@in6=@mcast2, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000002800)=0xe8) getresgid(&(0x7f0000002840), &(0x7f0000002880), &(0x7f00000028c0)=0x0) r26 = socket$unix(0x1, 0x5, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000002900)={0xffffffffffffffff}) r28 = syz_open_dev$sndmidi(&(0x7f0000002940)='/dev/snd/midiC#D#\x00', 0x2, 0x1) r29 = openat$vnet(0xffffffffffffff9c, &(0x7f0000002980)='/dev/vhost-net\x00', 0x2, 0x0) r30 = syz_open_dev$midi(&(0x7f00000029c0)='/dev/midi#\x00', 0x4, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000002ac0)={0xffffffffffffffff}) pipe2$9p(&(0x7f0000002b00)={0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000008240)={0x0, 0x80000, 0xffffffffffffff9c}) r34 = socket$packet(0x11, 0x2, 0x300) r35 = signalfd(0xffffffffffffff9c, &(0x7f0000008280)={0x5}, 0x8) r36 = getpid() lstat(&(0x7f00000082c0)='./file0\x00', &(0x7f0000008300)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000008380)=[0x0, 0x0]) r39 = getpgrp(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000083c0)={0x0, 0x0}, &(0x7f0000008400)=0xc) getresgid(&(0x7f0000008440)=0x0, &(0x7f0000008480), &(0x7f00000084c0)) r42 = openat$ppp(0xffffffffffffff9c, &(0x7f0000008500)='/dev/ppp\x00', 0x400100, 0x0) r43 = memfd_create(&(0x7f0000008540)='+\\\x00', 0x4) r44 = syz_open_dev$sndpcmp(&(0x7f0000008580)='/dev/snd/pcmC#D#p\x00', 0x400, 0x10800) r45 = openat$uinput(0xffffffffffffff9c, &(0x7f00000085c0)='/dev/uinput\x00', 0x2, 0x0) r46 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000008600)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000008700)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000008740)={0x0, 0x0, 0x0}, &(0x7f0000008780)=0xc) r49 = memfd_create(&(0x7f00000087c0)='![\x00', 0x3) r50 = openat$cgroup(0xffffffffffffffff, &(0x7f0000008800)='syz0\x00', 0x200002, 0x0) r51 = openat$autofs(0xffffffffffffff9c, &(0x7f0000008840)='/dev/autofs\x00', 0x800, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000008880)={0x0}, &(0x7f00000088c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000008900)={0x0, 0x0}, &(0x7f0000008940)=0xc) lstat(&(0x7f0000008980)='./file0\x00', &(0x7f00000089c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000008a40)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000009040)={0x0}, &(0x7f0000009080)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000090c0)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f00000091c0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000009200)={0x0, 0x0, 0x0}, &(0x7f0000009240)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000009280)=0x0) fstat(0xffffffffffffffff, &(0x7f00000092c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000009340)='./file0\x00', &(0x7f0000009380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r62 = syz_open_dev$sndpcmc(&(0x7f0000009400)='/dev/snd/pcmC#D#c\x00', 0x4, 0x1) r63 = accept4(0xffffffffffffffff, &(0x7f0000009440)=@generic, &(0x7f00000094c0)=0x80, 0x800) r64 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r65 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0xb, 0xf, 0x7, &(0x7f0000009500)={0xffffffffffffffff}) r67 = socket$bt_bnep(0x1f, 0x3, 0x4) r68 = accept4$unix(0xffffffffffffff9c, &(0x7f000000cfc0)=@abs, &(0x7f000000d040)=0x6e, 0x80800) r69 = socket$inet6_udp(0xa, 0x2, 0x0) pipe2$9p(&(0x7f000000d080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000000e780)=0x0) lstat(&(0x7f000000e7c0)='./file0\x00', &(0x7f000000e800)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f000000e880)='./file0\x00', &(0x7f000000e8c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000000e940)=0x0) getresuid(&(0x7f000000e980)=0x0, &(0x7f000000e9c0), &(0x7f000000ea00)) r76 = getgid() r77 = openat$md(0xffffffffffffff9c, &(0x7f000000ea40)='/dev/md0\x00', 0x80, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f000000ea80)={0xffffffffffffffff, 0xffffffffffffffff}) r79 = openat$pfkey(0xffffffffffffff9c, &(0x7f000000eac0)='/proc/self/net/pfkey\x00', 0x500, 0x0) r80 = syz_open_dev$ndb(&(0x7f000000eb00)='/dev/nbd#\x00', 0x0, 0x1) r81 = timerfd_create(0x7, 0x0) clock_gettime(0x0, &(0x7f0000011fc0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000011e80)=[{{&(0x7f000000eb40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f000000ee40)=[{&(0x7f000000ebc0)=""/67, 0x43}, {&(0x7f000000ec40)=""/45, 0x2d}, {&(0x7f000000ec80)=""/46, 0x2e}, {&(0x7f000000ecc0)=""/161, 0xa1}, {&(0x7f000000ed80)=""/139, 0x8b}], 0x5, &(0x7f000000eec0)=""/211, 0xd3, 0x3}, 0x9}, {{0x0, 0x0, &(0x7f0000010140)=[{&(0x7f000000efc0)=""/204, 0xcc}, {&(0x7f000000f0c0)=""/4096, 0x1000}, {&(0x7f00000100c0)=""/125, 0x7d}], 0x3, &(0x7f0000010180)=""/239, 0xef, 0x4}, 0x1000}, {{&(0x7f0000010280)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f00000116c0)=[{&(0x7f0000010300)=""/86, 0x56}, {&(0x7f0000010380)=""/26, 0x1a}, {&(0x7f00000103c0)=""/4, 0x4}, {&(0x7f0000010400)=""/106, 0x6a}, {&(0x7f0000010480)=""/208, 0xd0}, {&(0x7f0000010580)=""/4096, 0x1000}, {&(0x7f0000011580)=""/4, 0x4}, {&(0x7f00000115c0)=""/35, 0x23}, {&(0x7f0000011600)}, {&(0x7f0000011640)=""/65, 0x41}], 0xa, &(0x7f0000011780)=""/61, 0x3d, 0x9}, 0x5}, {{&(0x7f00000117c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000011980)=[{&(0x7f0000011840)=""/21, 0x15}, {&(0x7f0000011880)=""/228, 0xe4}], 0x2, &(0x7f00000119c0)=""/52, 0x34, 0x80000000}, 0x20}, {{&(0x7f0000011a00)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000011d80)=[{&(0x7f0000011a80)=""/193, 0xc1}, {&(0x7f0000011b80)=""/219, 0xdb}, {&(0x7f0000011c80)=""/60, 0x3c}, {&(0x7f0000011cc0)=""/143, 0x8f}], 0x4, &(0x7f0000011dc0)=""/152, 0x98, 0x713}, 0x2}], 0x5, 0x0, &(0x7f0000012000)={r82, r83+10000000}) r85 = mq_open(&(0x7f0000012040)='\x00', 0x42, 0xb0, &(0x7f0000012080)={0x6, 0x0, 0x2, 0x56e57861, 0x1ff, 0x719b, 0x80000000, 0x2cb2}) r86 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000120c0)=0xffffffffffffffff, 0x4) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000012100)={0x0, 0x0}) stat(&(0x7f0000012140)='./file0\x00', &(0x7f0000012180)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000012200)='./file0\x00', &(0x7f0000012240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000122c0)={0xffffffffffffffff}) r91 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r92 = open$dir(&(0x7f0000012300)='./file0\x00', 0x0, 0x191) r93 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000012340)={0xffffffffffffffff}) r95 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000012380)='/dev/ashmem\x00', 0x400, 0x0) r96 = openat$vcs(0xffffffffffffff9c, &(0x7f0000012700)='/dev/vcs\x00', 0x101000, 0x0) r97 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r98 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r99 = openat$vhci(0xffffffffffffff9c, &(0x7f0000012800)='/dev/vhci\x00', 0x101040, 0x0) r100 = fcntl$getown(0xffffffffffffff9c, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000012840)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000012940)=0xe8) r102 = getgid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000012980)={0xffffffffffffffff}) r104 = socket$alg(0x26, 0x5, 0x0) r105 = openat$dsp(0xffffffffffffff9c, &(0x7f00000129c0)='/dev/dsp\x00', 0x103000, 0x0) r106 = socket$inet_udplite(0x2, 0x2, 0x88) r107 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r108 = syz_open_dev$sg(&(0x7f0000012a00)='/dev/sg#\x00', 0x4c9, 0x200) r109 = syz_open_dev$sndseq(&(0x7f0000012a40)='/dev/snd/seq\x00', 0x0, 0x10000) r110 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r111 = syz_open_dev$sndmidi(&(0x7f0000012a80)='/dev/snd/midiC#D#\x00', 0x0, 0x101000) r112 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000012ac0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r113 = openat$vhci(0xffffffffffffff9c, &(0x7f0000012b00)='/dev/vhci\x00', 0x10d840, 0x0) r114 = syz_open_dev$ndb(&(0x7f0000012b40)='/dev/nbd#\x00', 0x0, 0x488881) r115 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) r116 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000012b80)='/dev/ptmx\x00', 0x407627cb2147d134, 0x0) r117 = socket$bt_rfcomm(0x1f, 0x1, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000012bc0)={0xffffffffffffffff, 0xffffffffffffffff}) r119 = perf_event_open$cgroup(&(0x7f0000012c40)={0x2, 0x70, 0x448b, 0x4, 0x1, 0x18f, 0x0, 0x1, 0x80000, 0x6, 0x1, 0xfffffffffffff801, 0x2, 0x6, 0x6, 0x786, 0xfffffffffffffffe, 0x28, 0x5, 0x6, 0x7f000000000, 0xc27, 0x3, 0x5, 0x2, 0x10001, 0x9, 0x6, 0x8, 0x4, 0x3, 0x7, 0xed5c, 0x100000000000, 0x7, 0x2, 0x7, 0x7fff, 0x0, 0xc98, 0x4, @perf_bp={&(0x7f0000012c00), 0x1}, 0x0, 0x80000, 0xff, 0x7, 0x8001, 0x16, 0x60000000}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x4) r120 = openat$uinput(0xffffffffffffff9c, &(0x7f0000012cc0)='/dev/uinput\x00', 0x802, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000012d00)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000012d40)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000012e40)=0xe8) stat(&(0x7f0000012e80)='./file0\x00', &(0x7f0000012ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000013040)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000100)="2c39a293e792e24839843280bdd8fa88ddd110af833a30703ba451ebcd5dfbf6e98c5c8e5bdafcbf772d38716e6c1dcfa33d2be3c26393ed83ca76979f966962b8cc6fdb3768762b45e4ab9e8f3acd10db4f01e913e9e8bec748072f53a33fc37af993784cbbf557043cbbc77ea6fb172bcdb648ad2ff80260ea2c2881fe5c52bf5efe81c2301ab72ed05452", 0x8c}], 0x1, &(0x7f00000002c0)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0x20000000}, {&(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000940)=[{&(0x7f0000000380)="0776e8a4a288de1c13b32c43486a93efb057a993b6780b19c833839a3c1832d940db9c2da39e715d0223e919ff2e0fd05214368eca5be03446ba0d3e863e7ab355f7b2c19dfdc0d74d96fa707ffd915b2e8e533561d9bbaf52e69ed9b12df9951bf3b7ec6f486baf03eece45a31fe59d7c7076f539acaf0d091c2f1b10e766f794be93d3edf5984f5c6cbd07a32646573b3aa7c79a4bbdfd72537158701d173f26f358ea323a85be70d2cab2c6e62740059a", 0xb2}, {&(0x7f0000000440)="1908dd71b67bc93785337ce9ac4ff8d1e8bb07a235643bbf14ca52", 0x1b}, {&(0x7f0000000480)="47b7bde5a00c58b578b81995dceb521d6b90f73c06ccd9d95ae03dc8c61ef18721571de288aa5c5a4d41724596a75633ee4bced699b1176ae96f1eee99f7e77988ff1dfa88296f0d4df332904289009d983ab320fe198f4256a40928e7c1e3387fc2f95c472f0a7a895af65fb2fce115eba4119cdb58f5fb8ca4a8b14dc88824f9a71bc6118aa56b9a33e9c7e8b04cd6e85e003fb15a64ad840cbff547a639ed9840d603", 0xa4}, {&(0x7f0000000540)="69125a7f478272d4b50f19f984bbe64faecc7447c63e5d22d8f69c488b82ac6db6204747acbe5d9f76a8a212d6fd45f464fe85a9c0aa27b9d5a024b66d067c49cc539097f6d6c440ca9244c06af3abcfb271b2c4e2c1d8c4a90f6fff202c760f5334dffc40ad14a90192ca82337c3fa2c217308589711353c948b175a2db9506a7e936303fb1da07da45e8a02512db4e9b1ec73b05bde3634b8af287899d17571282143cd4374626df7ce8ea49220a28cb5f0d52311204b91b55c60a08730711e40a61d52e7c4d19d6d126809aabefbf324fec23378cc54d5e0b33658eb55f5685a2e4e65ab8c4b02dc68286", 0xec}, {&(0x7f0000000640)="b6e8b304c6d9773f59e08d61691907e4defee99d3e98352243679036b13305dc0a056940694f9997a9637f6bf92dca76f38d350aeffa1b3610e376f35d20d919a6dd361dd9a2db4db1d5d8825ec229e3e4cd152b7e3fdb9ddea545e98f6670f44a8e6f72753573463a36033ef4cd740fdaebc25918bc76806b979704074f7d993417f75a26547be8bc709bdd887fa5d0b0fb323547c4af646c3efb82373313ad60b96dcf5d71454bfc10f55ef07e97c85618d3a3fab8ef6a335b1d73ae8f2cd37c93d196de", 0xc5}, {&(0x7f0000000740)="eb6e9739ce8a557bbfa08379a32e1d652224ab4c0211d44de06cc548299b4c6ed43a2eef090845074a0c73c132b9dee2f93ba9da0afe3fccca3ff4c1d37f52a03e382ce47c0f6149d204dce695086277ddf11a40826833972735a3f2c62659195bc22a8a93f962105693605fa01c4c7bad95079007d585c0718032ddbb3cc2a35a0a8b91ba6eaa7e8540101fe4c25328239a33d8c10f1d8d9068d9d420c6e6158a76e51b", 0xa4}, {&(0x7f0000000800)="5d5e5ce9efb9f8a848fb4a4ffdc3b0b4c4bea7600a1f571a99586234e0908afbea50545f3e07e5b21b5e6513adb485c49a34af81dcf5f2eb683a0d62b2f03daf5c7ab44905c6343685168e54b6c9e329667bc8cb9885bc90b31442ca1d93da053c27b072ced68ca3c4a57d39196d4bc9f83dd7d108021441712e6ad621efdea6daf5caa2f587", 0x86}, {&(0x7f00000008c0)="481922cf141be494a368d4afc7f09d422e842e3163a71696de4c5430960ac67980bb21162d9f19891532112e18a70d1c9232b82549f56f447b31967820437473ef2de9ab253ee82242a68083972ce199dab9c9", 0x53}], 0x8, 0x0, 0x0, 0x10}, {&(0x7f00000009c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a40)="60663944d7f85b01ac08b0fb9df2c9f4fb8c7906186d56e9297d1bad964ef2249163c79d523f539051ab7bb5482a8e26a751f3", 0x33}], 0x1, &(0x7f0000000d00)=ANY=[@ANYBLOB="20000000040000000008000000000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16], 0x58, 0x40084}, {&(0x7f0000000d80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000e00)="12dddd4a055e06bbdd6960359d523d01b8f442f776115f03770f918bf76a6e1367698bb7c5cca2449c7eb8be6375542f2132623a6a7c58b0fba2aec89ea73b9a175f6e98ddf8381a5436019a8ac0f962d0ed300e98ffea9b04662fa3dbb83d5f03b5f77b82f4684a706a6b425f0596facc1332a83ab4f33876713881ee77661156483b73756adc4cc6a98d10b33a5f72d553ca7f78d44521a547be695025a9f6af1e297a528c93ac8c9c09e28d3baf08c11b2aa4350b4e6227af9e", 0xbb}, {&(0x7f0000000ec0)="1306fac101727689f873185a8b51b02b6436ed8ae9d65f312157f427193446352df27053411e1fdf54a45c014c7dc99a1363b4128b41010bc34affec3ff4b0395e09acbb5fedb1071599037669d39b832832b104f63e7bff4af0e29ca49ab00e0e57ce017881ea7b649d255b648ec7f3b51a5a3ad79c2aff20c14f36a10a33c3ab958ae3cb7556e471c8bd147060414c57668824b57024e48c9bb4559dcec1fd2337dbe33adbf3d3ab62a7d3cde6fdab558957e07587f6151e182ca2291cf011edaeefbcb4b6c214de8ce42ace6d8e1eb9a590117e58b7c61b1cc586bdfac1fce8", 0xe1}, {&(0x7f0000000fc0)="0735c6ab03fc89588534782bfb2d8a838a870450a8cd82c43595f7cce6ac0dca3c54823b709182018ffa84db8036f878c726d291b929e0e59953c0f5170ddc2e1a9bd9da56e47e3296a503841bdffd2d71f26cb807d875ca8d145bb1cf1cc4c41335282bed9bf055e773ff06388218553dec59aa1857b7fe3c6bbbb6c31ccd953f96fc0b571ec9c352881c27c9196e5efab0839b2616e56797d3255c5136a532974097ef8cd31e61b477780589f5839a2b2a22a60de716bf20297bf5076943666ebacf2ba06a0415", 0xc8}, {&(0x7f00000010c0)="fffedb2c1edab1ed53d62372395fc4506cbebdf3e2973b549959bb97e5618d9245", 0x21}, {&(0x7f0000001100)="51f61e331bc4d92f93f36d15c9b8d005ffaa5b51efe17052c72148bbba5eb86bbed79f34b1460763b9fb61ecb68bffe381fe0c7b6d9b1837ed06949b8dc7b3c0407377097674e603ba827e72ebedd77e33ec3c90aedd80d26ef54d8d2067ed61a7ad936f1ffbfb2c3d9be6cbad7bcbfe27a8c47e006494757fac1a500bba9137ee684841778e144b8f06e455120d324419c8b475511e30b24350ec971fedb1a6b76b9ec81d624c45e3f799bd4919396caf7d198fd740831732e4606d38c005483073994b5a398cbf5d5665b0d60e36b1e287dc31383f115d7f93bbaca328b96e3a", 0xe1}, {&(0x7f0000001200)="191b8206a9af3a492f56ccdca49fc52c51f1fc7fd6c727b8068619f7cb7ec23a745aa8f138f094513edacbf3acc74c02a4e481ee9ff335ba6c2f41f4ba70cf40de8b96c5ef96e345def23a9ba59acb73e013eddb309ff90c4240e2df5809f5219a86c8bb610af7a5883cb66f74f7368be7025911d228109c2b907ee9fc8ca303accba3078f68b649759df5b669dc743e731c8553b2721412c6da054f88aeac1427cee658aa15a3e736b8c85c7443eb84b1091116db8a8bc0d648", 0xba}, {&(0x7f00000012c0)="3f9b452f7aff154b9711e2", 0xb}], 0x7, &(0x7f0000001500)=[@cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}], 0x40, 0x80}, {&(0x7f0000001540)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000026c0)=[{&(0x7f00000015c0)="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@ANYRES32=r64, @ANYRES32=r65, @ANYRES32=r66, @ANYRES32=r67, @ANYRES32=r68, @ANYRES32=r69, @ANYRES32=r70], 0x88, 0x40000}, {&(0x7f000000d180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000000e440)=[{&(0x7f000000d200)="01b1524a44ede020c106b375d561c8c2c0b5d3d5c9666b8b9da53d0f7006a3d7bf345380afe010ecccb5a167b262c821e358cb4c905de98924f708bba817ef6853f3f8044a6e23e8012568faf5341dfd44518fc0fe90c5eb25aea5fdfddcc587efbebd4024ab1e70add47d4a817e544a5be7440e62daffd00f9b16e487f27939354d8fc1be6598180c2da4561427a623164cce23eb4da4a5c2a250729f97fed1b4c3407e9b73b566756d482d4df02a4bcd1788069a206ed5ef650001ae596a", 0xbf}, {&(0x7f000000d2c0)="ca6faa7bf961d55733c326f3826b1adc15f0a83247b31fc6c08e4330257a7a2edd940e8ee039fc37ff4ab3c9a46181917d70f48d05bcb9605e9cf9919afa136c1a1168d11f76f19bdbadb473add7bb44aaf37f2a904f936d24464e288ff09da5b6de56b23b733751b2d3ac2538f8b75219da1820596483449cd7fed99efce84e0595c6077bcbcdab560961dca5853fa3dce29cf94a3dee8daf0f66fbfca8", 0x9e}, {&(0x7f000000d380)="b663c7661cc84493e59d956eeea037259821858e656360659862d6c1915d75647755e2b4b0f852760f89cdd47e4bacacf33a582eec3729b4bda2c19a62f2742db58f9a1fa472a9d315938946549dda5ba5e098e49159dc49e09b754ab06178cbddc9511e4a2046bdec928d3afad0c30bc624d6a181291a24d62e2934021f18cf7321ab8195206d6109cf7a", 0x8b}, {&(0x7f000000d440)="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0x1000}], 0x4, 0x0, 0x0, 0x4}, {&(0x7f000000e480)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000e580)=[{&(0x7f000000e500)="aa7def12b21fb05a344d1780135b17ad173df41266d1d41fea9bc578e90b68546ca1d059ff885e982f9be7cdc607ae27dc25a6f8714498ce4b27692c19fef0e80fba49be88f1df089b6f52531d8d1b7828068a121d5083cdf02982ea68be5a400113b875331f80dceb7c5cf72aea2b72595444b76f4b", 0x76}], 0x1, 0x0, 0x0, 0x4001}, {&(0x7f000000e5c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f000000e740)=[{&(0x7f000000e640)="8c25e4929a60ad52fd71", 0xa}, {&(0x7f000000e680)="5118cd5c9938446320779d035d4f8c9c59ba6862c9a5d12e6ccddb50881cb98dc0190b06b4467d9790ee2d12ae987e9215a2a38dfc712d736633665090f7ee6909ba9be97ddcca3eef23cc0cb2f24963b6db45800629611fb22902284fdd9c2c2c255ece43b9be10d9d6d13dd81d5be415cecfabdffb07163d2f759dff958145d64f15c5410604264e82b6d4ec801cf8f9bf96ec9581b2b01261e39ca6022bc2017445d832fb2f2a86", 0xa9}], 0x2, &(0x7f00000123c0)=[@cred={0x20, 0x1, 0x2, r71, r72, r73}, @cred={0x20, 0x1, 0x2, r74, r75, r76}, @rights={0x30, 0x1, 0x1, [r77, r78, r79, r80, r81, r84, r85, r86]}, @cred={0x20, 0x1, 0x2, r87, r88, r89}, @rights={0x28, 0x1, 0x1, [r90, r91, r92, r93, r94, r95]}], 0xb8, 0x10}, {&(0x7f0000012480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000126c0)=[{&(0x7f0000012500)="66fc8d328d336ab0f4b70ccc7d88346cee2bd4b2338b49f5d6cc7f6ba78e572c7814c5813a0c5ffceea7c255b13e6cb91883a1c503a8c3f4c6f4b4ea50bd753339ea81d22b9087691dd6ed0e5d1f564449272a4e5488259383024fdf8c6c434e5eaa222e46cf063ab69ee920ea8d5912c014a58686853fb0133d57de0288e196f5f1beeb8c786eb61b83952329053456385b46b2937fbfe44d7351d8e5d0078d3e6b62852fdc98e18ebdd9c1e4c0a53f045de3f2af368c7df320ff1551", 0xbd}, {&(0x7f00000125c0)="a1c62089e164dd49d2143b1db3acbab0ac09cb91820cb50ed6eb652491c49633423c76b5100c99fd06f66a8434c47d6200b2a6c6484527ed6f6c21897d069d365c477da4eb693ea18fe0aa8a9e0d3a", 0x4f}, {&(0x7f0000012640)="4e6d0542ec7c07e53db595e2cc204bf9f821b99c29d572cdd2925ba4d13a09465d84cd6b75b069adf25e38545c1c10bc5bbbadebad85913197c5badfb7a4e51aef97834fc42669e39f2ec5327d93eae9ac", 0x51}], 0x3, &(0x7f0000012f40)=[@rights={0x18, 0x1, 0x1, [r96, r97]}, @rights={0x18, 0x1, 0x1, [r98, r99]}, @cred={0x20, 0x1, 0x2, r100, r101, r102}, @rights={0x30, 0x1, 0x1, [r103, r104, r105, r106, r107, r108, r109, r110]}, @rights={0x18, 0x1, 0x1, [r111, r112]}, @rights={0x28, 0x1, 0x1, [r113, r114, r115, r116, r117, r118]}, @rights={0x18, 0x1, 0x1, [r119, r120]}, @cred={0x20, 0x1, 0x2, r121, r122, r123}], 0xf8}], 0xa, 0x10) r124 = socket$netlink(0x10, 0x3, 0x0) writev(r124, &(0x7f0000000000)=[{&(0x7f0000000040)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00555569330f4de5020080080000", 0x39}], 0x1) [ 919.938678] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 919.957583] RSP: 002b:00007f9e7cbf4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 919.965295] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004111a1 [ 919.972561] RDX: 00007f9e7cbf4afa RSI: 0000000000000002 RDI: 00007f9e7cbf4af0 [ 919.979826] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 919.987089] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 919.994354] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x900000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 920.066141] EXT4-fs (sda1): Unrecognized mount option " " or missing value [ 920.096639] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:11 executing program 3 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfdfdffff00000000}) [ 920.231102] FAULT_INJECTION: forcing a failure. [ 920.231102] name failslab, interval 1, probability 0, space 0, times 0 [ 920.281888] CPU: 0 PID: 14892 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 920.290410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.299772] Call Trace: [ 920.302377] dump_stack+0x244/0x39d [ 920.306032] ? dump_stack_print_info.cold.1+0x20/0x20 [ 920.311254] should_fail.cold.4+0xa/0x17 [ 920.315337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 920.320468] ? down_write_nested+0x130/0x130 [ 920.324882] ? down_read+0x120/0x120 [ 920.328602] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 920.334156] ? zap_class+0x640/0x640 [ 920.337885] ? lock_acquire+0x1ed/0x520 [ 920.341878] ? lo_ioctl+0x8e/0x1d60 [ 920.345519] ? find_held_lock+0x36/0x1c0 [ 920.349600] ? __lock_is_held+0xb5/0x140 [ 920.352822] overlayfs: filesystem on './file0' not supported as upperdir [ 920.353685] ? perf_trace_sched_process_exec+0x860/0x860 [ 920.353734] __should_failslab+0x124/0x180 [ 920.353752] should_failslab+0x9/0x14 [ 920.353774] kmem_cache_alloc_trace+0x2d7/0x750 [ 920.378753] ? check_preemption_disabled+0x48/0x280 [ 920.383794] __kthread_create_on_node+0x137/0x540 [ 920.388654] ? loop_get_status64+0x140/0x140 [ 920.393082] ? kthread_parkme+0xb0/0xb0 [ 920.397087] ? __lockdep_init_map+0x105/0x590 [ 920.401600] ? __lockdep_init_map+0x105/0x590 [ 920.406112] ? loop_get_status64+0x140/0x140 [ 920.410536] kthread_create_on_node+0xb1/0xe0 [ 920.415046] ? __kthread_create_on_node+0x540/0x540 [ 920.420078] ? kasan_check_read+0x11/0x20 [ 920.424258] lo_ioctl+0x7f6/0x1d60 [ 920.427832] ? lo_rw_aio+0x1ef0/0x1ef0 05:12:11 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 920.431751] blkdev_ioctl+0x9ac/0x2010 [ 920.435656] ? blkpg_ioctl+0xc10/0xc10 [ 920.439557] ? lock_downgrade+0x900/0x900 [ 920.443737] ? check_preemption_disabled+0x48/0x280 [ 920.448806] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 920.453753] ? kasan_check_read+0x11/0x20 [ 920.457919] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 920.463210] ? rcu_softirq_qs+0x20/0x20 [ 920.467205] ? __fget+0x4d1/0x740 [ 920.470683] ? ksys_dup3+0x680/0x680 [ 920.474443] block_ioctl+0xee/0x130 [ 920.478086] ? blkdev_fallocate+0x400/0x400 05:12:11 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xa00000000000000]}}, 0x20) [ 920.482420] do_vfs_ioctl+0x1de/0x1720 [ 920.486338] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 920.491919] ? ioctl_preallocate+0x300/0x300 [ 920.496348] ? __fget_light+0x2e9/0x430 [ 920.500331] ? fget_raw+0x20/0x20 [ 920.503792] ? rcu_read_lock_sched_held+0x14f/0x180 [ 920.508817] ? kmem_cache_free+0x24f/0x290 [ 920.513094] ? putname+0xf7/0x130 [ 920.516587] ? do_syscall_64+0x9a/0x820 [ 920.520570] ? do_syscall_64+0x9a/0x820 [ 920.524561] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 920.529178] ? security_file_ioctl+0x94/0xc0 [ 920.533607] ksys_ioctl+0xa9/0xd0 [ 920.537064] __x64_sys_ioctl+0x73/0xb0 [ 920.540969] do_syscall_64+0x1b9/0x820 [ 920.544872] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 920.550282] ? syscall_return_slowpath+0x5e0/0x5e0 [ 920.555227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 920.560086] ? trace_hardirqs_on_caller+0x310/0x310 [ 920.565122] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 920.570139] ? prepare_exit_to_usermode+0x291/0x3b0 [ 920.575160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 920.580015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 920.580029] RIP: 0033:0x4573d7 [ 920.580046] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 920.580056] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 920.580075] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 920.580085] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 05:12:11 executing program 3 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 920.580100] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 920.588470] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 920.588480] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 [ 920.643575] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 920.748557] FAULT_INJECTION: forcing a failure. [ 920.748557] name failslab, interval 1, probability 0, space 0, times 0 [ 920.762944] CPU: 0 PID: 14912 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 920.771448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.780801] Call Trace: [ 920.783394] dump_stack+0x244/0x39d [ 920.787037] ? dump_stack_print_info.cold.1+0x20/0x20 [ 920.792241] should_fail.cold.4+0xa/0x17 [ 920.796307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 920.801410] ? pick_next_task_fair+0xa35/0x1c90 [ 920.806083] ? rcu_read_lock_sched_held+0x14f/0x180 [ 920.811115] ? zap_class+0x640/0x640 [ 920.814846] ? print_usage_bug+0xc0/0xc0 [ 920.818907] ? __account_cfs_rq_runtime+0x790/0x790 [ 920.823927] ? find_held_lock+0x36/0x1c0 [ 920.827992] ? __lock_is_held+0xb5/0x140 [ 920.832082] ? perf_trace_sched_process_exec+0x860/0x860 [ 920.837543] __should_failslab+0x124/0x180 [ 920.841783] should_failslab+0x9/0x14 [ 920.845611] kmem_cache_alloc+0x2be/0x730 [ 920.849778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 920.854805] __kernfs_new_node+0x127/0x8d0 [ 920.859059] ? trace_hardirqs_off_caller+0x300/0x300 [ 920.864162] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 920.868949] ? _raw_spin_unlock_irq+0x60/0x80 [ 920.873445] ? __schedule+0x168b/0x21d0 [ 920.877425] ? zap_class+0x640/0x640 [ 920.881140] ? zap_class+0x640/0x640 [ 920.884853] ? trace_hardirqs_on+0xbd/0x310 [ 920.889172] ? kasan_check_read+0x11/0x20 [ 920.893332] ? find_held_lock+0x36/0x1c0 [ 920.897424] kernfs_new_node+0x95/0x120 [ 920.901406] kernfs_create_dir_ns+0x4d/0x160 [ 920.905826] internal_create_group+0x5fc/0xd80 [ 920.910419] ? remove_files.isra.1+0x190/0x190 [ 920.915013] ? up_write+0x7b/0x220 [ 920.918573] ? down_write_nested+0x130/0x130 [ 920.922985] ? down_read+0x120/0x120 [ 920.926745] sysfs_create_group+0x1f/0x30 [ 920.930894] lo_ioctl+0x1307/0x1d60 [ 920.934539] ? lo_rw_aio+0x1ef0/0x1ef0 [ 920.938430] blkdev_ioctl+0x9ac/0x2010 [ 920.942320] ? blkpg_ioctl+0xc10/0xc10 [ 920.946206] ? lock_downgrade+0x900/0x900 [ 920.950354] ? check_preemption_disabled+0x48/0x280 [ 920.955374] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 920.960301] ? kasan_check_read+0x11/0x20 [ 920.964451] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 920.969746] ? rcu_softirq_qs+0x20/0x20 [ 920.973751] ? __fget+0x4d1/0x740 [ 920.977213] ? ksys_dup3+0x680/0x680 [ 920.980957] block_ioctl+0xee/0x130 [ 920.984586] ? blkdev_fallocate+0x400/0x400 [ 920.988914] do_vfs_ioctl+0x1de/0x1720 [ 920.992805] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 920.998348] ? ioctl_preallocate+0x300/0x300 [ 921.003200] ? __fget_light+0x2e9/0x430 [ 921.007183] ? fget_raw+0x20/0x20 [ 921.010640] ? rcu_read_lock_sched_held+0x14f/0x180 [ 921.015671] ? kmem_cache_free+0x24f/0x290 [ 921.019923] ? putname+0xf7/0x130 [ 921.023382] ? do_syscall_64+0x9a/0x820 [ 921.027359] ? do_syscall_64+0x9a/0x820 [ 921.031335] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 921.035921] ? security_file_ioctl+0x94/0xc0 [ 921.040336] ksys_ioctl+0xa9/0xd0 [ 921.043799] __x64_sys_ioctl+0x73/0xb0 [ 921.047692] do_syscall_64+0x1b9/0x820 [ 921.051598] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 921.056970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 921.061903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 921.066754] ? trace_hardirqs_on_caller+0x310/0x310 [ 921.071780] ? prepare_exit_to_usermode+0x291/0x3b0 [ 921.076818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 921.081674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.086871] RIP: 0033:0x4573d7 [ 921.090069] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 921.108968] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 921.116678] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 921.123952] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 921.131219] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 921.138497] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 05:12:12 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x2d00000000000000}) [ 921.145767] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1802000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:12 executing program 3 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 921.271852] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 921.351770] FAULT_INJECTION: forcing a failure. [ 921.351770] name failslab, interval 1, probability 0, space 0, times 0 [ 921.366802] CPU: 0 PID: 14936 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 921.375322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.384682] Call Trace: [ 921.387304] dump_stack+0x244/0x39d [ 921.390973] ? dump_stack_print_info.cold.1+0x20/0x20 [ 921.396176] ? radix_tree_tag_set+0x3d0/0x3d0 05:12:12 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 921.400710] should_fail.cold.4+0xa/0x17 [ 921.404788] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 921.409910] ? kernfs_activate+0x8e/0x2c0 [ 921.414078] ? zap_class+0x640/0x640 [ 921.417805] ? lock_release+0xa10/0xa10 [ 921.421798] ? perf_trace_sched_process_exec+0x860/0x860 [ 921.427260] ? find_held_lock+0x36/0x1c0 [ 921.431341] ? __lock_is_held+0xb5/0x140 [ 921.435425] ? perf_trace_sched_process_exec+0x860/0x860 [ 921.440875] ? find_held_lock+0x36/0x1c0 [ 921.440903] __should_failslab+0x124/0x180 [ 921.440921] should_failslab+0x9/0x14 [ 921.440938] kmem_cache_alloc+0x2be/0x730 [ 921.440958] ? find_held_lock+0x36/0x1c0 [ 921.449266] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 921.449289] __kernfs_new_node+0x127/0x8d0 [ 921.449311] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 921.449327] ? kasan_check_write+0x14/0x20 [ 921.449345] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 921.449360] ? __kernfs_new_node+0x697/0x8d0 [ 921.449379] ? wait_for_completion+0x8a0/0x8a0 [ 921.449397] ? zap_class+0x640/0x640 [ 921.449415] ? kasan_check_write+0x14/0x20 [ 921.449435] ? __lock_is_held+0xb5/0x140 [ 921.449450] ? wait_for_completion+0x8a0/0x8a0 [ 921.449481] ? mutex_unlock+0xd/0x10 [ 921.513847] ? kernfs_activate+0x21a/0x2c0 [ 921.518131] kernfs_new_node+0x95/0x120 [ 921.522127] __kernfs_create_file+0x5a/0x340 [ 921.526557] sysfs_add_file_mode_ns+0x222/0x530 [ 921.531252] internal_create_group+0x3df/0xd80 [ 921.535862] ? remove_files.isra.1+0x190/0x190 [ 921.540461] ? up_write+0x7b/0x220 [ 921.544016] ? down_write_nested+0x130/0x130 [ 921.548444] ? down_read+0x120/0x120 [ 921.552187] sysfs_create_group+0x1f/0x30 [ 921.556353] lo_ioctl+0x1307/0x1d60 [ 921.560009] ? lo_rw_aio+0x1ef0/0x1ef0 [ 921.563910] blkdev_ioctl+0x9ac/0x2010 [ 921.567498] overlayfs: filesystem on './file0' not supported as upperdir [ 921.567806] ? blkpg_ioctl+0xc10/0xc10 [ 921.567828] ? lock_downgrade+0x900/0x900 [ 921.567844] ? check_preemption_disabled+0x48/0x280 [ 921.567870] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 921.592986] ? kasan_check_read+0x11/0x20 [ 921.597147] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 921.602441] ? rcu_softirq_qs+0x20/0x20 [ 921.606443] ? __fget+0x4d1/0x740 [ 921.609907] ? ksys_dup3+0x680/0x680 [ 921.613635] block_ioctl+0xee/0x130 [ 921.617273] ? blkdev_fallocate+0x400/0x400 [ 921.621654] do_vfs_ioctl+0x1de/0x1720 [ 921.625556] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 921.631110] ? ioctl_preallocate+0x300/0x300 [ 921.635550] ? __fget_light+0x2e9/0x430 [ 921.639544] ? fget_raw+0x20/0x20 [ 921.643006] ? rcu_read_lock_sched_held+0x14f/0x180 [ 921.648041] ? kmem_cache_free+0x24f/0x290 [ 921.652305] ? putname+0xf7/0x130 [ 921.655778] ? do_syscall_64+0x9a/0x820 [ 921.659775] ? do_syscall_64+0x9a/0x820 [ 921.663769] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 921.668368] ? security_file_ioctl+0x94/0xc0 [ 921.672785] ksys_ioctl+0xa9/0xd0 [ 921.676242] __x64_sys_ioctl+0x73/0xb0 [ 921.680204] do_syscall_64+0x1b9/0x820 [ 921.684106] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 921.689489] ? syscall_return_slowpath+0x5e0/0x5e0 [ 921.694433] ? trace_hardirqs_off_thunk+0x1a/0x1c 05:12:12 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x21000000]}}, 0x20) [ 921.699303] ? trace_hardirqs_on_caller+0x310/0x310 [ 921.704351] ? prepare_exit_to_usermode+0x291/0x3b0 [ 921.709385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 921.714243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.719448] RIP: 0033:0x4573d7 [ 921.722650] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 921.741555] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 921.749255] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 921.756528] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 921.763805] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 921.771085] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 921.778346] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 [ 921.852512] EXT4-fs: 2 callbacks suppressed [ 921.852526] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 922.553849] overlayfs: filesystem on './file0' not supported as upperdir 05:12:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000040), 0x1) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000000)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='sched\x00') write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000200)={0x10, 0x30, 0xfa00, {&(0x7f0000000140), 0x3, {0xa, 0x4e24, 0x1, @mcast2, 0x2e}, r2}}, 0x38) accept4$nfc_llcp(r1, &(0x7f0000000240), &(0x7f00000002c0)=0x60, 0x80000) 05:12:22 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:22 executing program 3 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:22 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x2d00}) 05:12:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x7ac3701a00000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:22 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x2100]}}, 0x20) [ 931.903063] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 931.924459] FAULT_INJECTION: forcing a failure. [ 931.924459] name failslab, interval 1, probability 0, space 0, times 0 [ 931.924989] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 931.935929] CPU: 0 PID: 14977 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 931.935941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 931.935946] Call Trace: [ 931.935981] dump_stack+0x244/0x39d [ 931.936005] ? dump_stack_print_info.cold.1+0x20/0x20 [ 931.953563] should_fail.cold.4+0xa/0x17 [ 931.953600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 931.953639] ? lock_release+0xa10/0xa10 [ 931.987512] ? perf_trace_sched_process_exec+0x860/0x860 [ 931.993000] ? zap_class+0x640/0x640 [ 931.993028] ? find_held_lock+0x36/0x1c0 05:12:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x5) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x2d0) [ 931.993051] ? __lock_is_held+0xb5/0x140 [ 931.993126] ? cat_index+0xd8/0x200 [ 931.993155] ? perf_trace_sched_process_exec+0x860/0x860 [ 932.014027] ? kernfs_activate+0x21a/0x2c0 [ 932.018319] __should_failslab+0x124/0x180 [ 932.022569] should_failslab+0x9/0x14 [ 932.026414] kmem_cache_alloc+0x2be/0x730 [ 932.030583] ? lock_downgrade+0x900/0x900 [ 932.034778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 932.039847] __kernfs_new_node+0x127/0x8d0 [ 932.044130] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 932.048902] ? zap_class+0x640/0x640 [ 932.048931] ? __lock_is_held+0xb5/0x140 [ 932.048959] ? wait_for_completion+0x8a0/0x8a0 [ 932.049003] ? mutex_unlock+0xd/0x10 [ 932.049019] ? kernfs_activate+0x21a/0x2c0 [ 932.049054] ? kernfs_walk_and_get_ns+0x340/0x340 [ 932.049089] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.056869] ? kernfs_link_sibling+0x1d2/0x3b0 [ 932.056895] kernfs_new_node+0x95/0x120 [ 932.056919] __kernfs_create_file+0x5a/0x340 [ 932.056943] sysfs_add_file_mode_ns+0x222/0x530 [ 932.056973] internal_create_group+0x3df/0xd80 [ 932.057001] ? remove_files.isra.1+0x190/0x190 [ 932.057014] ? up_write+0x7b/0x220 [ 932.057029] ? down_write_nested+0x130/0x130 [ 932.057044] ? down_read+0x120/0x120 [ 932.057075] sysfs_create_group+0x1f/0x30 [ 932.057093] lo_ioctl+0x1307/0x1d60 [ 932.126153] ? lo_rw_aio+0x1ef0/0x1ef0 [ 932.130057] blkdev_ioctl+0x9ac/0x2010 [ 932.134119] ? blkpg_ioctl+0xc10/0xc10 [ 932.138086] ? lock_downgrade+0x900/0x900 [ 932.142248] ? check_preemption_disabled+0x48/0x280 [ 932.147306] ? rcu_read_unlock_special+0x1c0/0x1c0 05:12:23 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) accept$alg(r0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 932.152271] ? kasan_check_read+0x11/0x20 [ 932.156430] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 932.161729] ? rcu_softirq_qs+0x20/0x20 [ 932.165766] ? __fget+0x4d1/0x740 [ 932.169241] ? ksys_dup3+0x680/0x680 [ 932.172983] block_ioctl+0xee/0x130 [ 932.176630] ? blkdev_fallocate+0x400/0x400 [ 932.180959] do_vfs_ioctl+0x1de/0x1720 [ 932.184874] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 932.190459] ? ioctl_preallocate+0x300/0x300 [ 932.194890] ? __fget_light+0x2e9/0x430 [ 932.198880] ? fget_raw+0x20/0x20 [ 932.202349] ? rcu_read_lock_sched_held+0x14f/0x180 [ 932.207381] ? kmem_cache_free+0x24f/0x290 [ 932.211622] ? putname+0xf7/0x130 [ 932.215087] ? do_syscall_64+0x9a/0x820 [ 932.219081] ? do_syscall_64+0x9a/0x820 [ 932.223072] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 932.227679] ? security_file_ioctl+0x94/0xc0 [ 932.232136] ksys_ioctl+0xa9/0xd0 [ 932.235614] __x64_sys_ioctl+0x73/0xb0 [ 932.239521] do_syscall_64+0x1b9/0x820 [ 932.243427] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 932.248813] ? syscall_return_slowpath+0x5e0/0x5e0 05:12:23 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fdinfo/4\x00') getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x18f}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x4}, 0x8) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) socket$netlink(0x10, 0x3, 0x12) [ 932.253764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 932.258647] ? trace_hardirqs_on_caller+0x310/0x310 [ 932.263671] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 932.268769] ? prepare_exit_to_usermode+0x291/0x3b0 [ 932.273805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 932.278673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.283908] RIP: 0033:0x4573d7 05:12:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x12) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x67, 0x181000) mmap$xdp(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x8, 0x40010, r1, 0x180000000) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 932.287124] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 932.306031] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 932.313759] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 932.321061] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 932.328340] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 932.335616] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 932.342896] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 [ 932.397850] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:23 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000fffffffe0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:23 executing program 3 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:23 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xfffffdfd}) 05:12:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) getpeername$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bond0\x00', r1}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x101, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @multicast2}}, [0x8, 0xfffffffffffffeff, 0x95, 0x4ec019a4, 0x4, 0x200, 0x1, 0x7, 0x4, 0x1, 0x80000000, 0x7, 0x8, 0x5, 0x4]}, &(0x7f00000001c0)=0x100) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000280)=0x0) ioctl$SCSI_IOCTL_SYNC(r2, 0x4) fcntl$setown(r0, 0x8, r4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000200)={r3}, &(0x7f0000000240)=0x8) [ 932.602953] Unknown ioctl 21519 [ 932.607318] FAULT_INJECTION: forcing a failure. [ 932.607318] name failslab, interval 1, probability 0, space 0, times 0 [ 932.619456] Unknown ioctl 4 [ 932.624548] EXT4-fs (sda1): Unrecognized mount option "ý" or missing value [ 932.633389] CPU: 1 PID: 15019 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 932.634355] Unknown ioctl 21519 [ 932.641925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.641933] Call Trace: [ 932.641959] dump_stack+0x244/0x39d [ 932.641985] ? dump_stack_print_info.cold.1+0x20/0x20 [ 932.642018] should_fail.cold.4+0xa/0x17 [ 932.642044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 932.642071] ? lock_release+0xa10/0xa10 [ 932.649291] Unknown ioctl 4 [ 932.654688] ? perf_trace_sched_process_exec+0x860/0x860 [ 932.654725] ? zap_class+0x640/0x640 [ 932.654752] ? find_held_lock+0x36/0x1c0 [ 932.654773] ? __lock_is_held+0xb5/0x140 05:12:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xbb, 0x40000) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000000c0)={0x1000, "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"}) [ 932.654801] ? perf_trace_sched_process_exec+0x860/0x860 [ 932.686336] overlayfs: filesystem on './file0' not supported as upperdir [ 932.687767] ? kernfs_activate+0x21a/0x2c0 [ 932.687796] __should_failslab+0x124/0x180 [ 932.687812] should_failslab+0x9/0x14 [ 932.687832] kmem_cache_alloc+0x2be/0x730 [ 932.705171] ? lock_downgrade+0x900/0x900 [ 932.732584] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 932.737621] __kernfs_new_node+0x127/0x8d0 [ 932.737635] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 932.737646] ? zap_class+0x640/0x640 05:12:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1f4]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 932.737660] ? __lock_is_held+0xb5/0x140 [ 932.737671] ? wait_for_completion+0x8a0/0x8a0 [ 932.737686] ? mutex_unlock+0xd/0x10 [ 932.737695] ? kernfs_activate+0x21a/0x2c0 [ 932.737705] ? kernfs_walk_and_get_ns+0x340/0x340 [ 932.737726] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 932.737735] ? kernfs_link_sibling+0x1d2/0x3b0 [ 932.737748] kernfs_new_node+0x95/0x120 [ 932.786068] __kernfs_create_file+0x5a/0x340 [ 932.786103] sysfs_add_file_mode_ns+0x222/0x530 [ 932.786127] internal_create_group+0x3df/0xd80 [ 932.786160] ? remove_files.isra.1+0x190/0x190 [ 932.786182] ? up_write+0x7b/0x220 [ 932.786195] ? down_write_nested+0x130/0x130 [ 932.786211] ? down_read+0x120/0x120 [ 932.786238] sysfs_create_group+0x1f/0x30 [ 932.786269] lo_ioctl+0x1307/0x1d60 [ 932.795394] ? lo_rw_aio+0x1ef0/0x1ef0 [ 932.795411] blkdev_ioctl+0x9ac/0x2010 [ 932.795427] ? blkpg_ioctl+0xc10/0xc10 [ 932.795444] ? lock_downgrade+0x900/0x900 [ 932.795459] ? check_preemption_disabled+0x48/0x280 [ 932.795488] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 932.849986] ? kasan_check_read+0x11/0x20 05:12:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xffffff8d]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 932.854167] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 932.859470] ? rcu_softirq_qs+0x20/0x20 [ 932.863475] ? __fget+0x4d1/0x740 [ 932.867120] ? ksys_dup3+0x680/0x680 [ 932.870900] block_ioctl+0xee/0x130 [ 932.874663] ? blkdev_fallocate+0x400/0x400 [ 932.879147] do_vfs_ioctl+0x1de/0x1720 [ 932.883084] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 932.888664] ? ioctl_preallocate+0x300/0x300 [ 932.893106] ? __fget_light+0x2e9/0x430 [ 932.897115] ? fget_raw+0x20/0x20 [ 932.900607] ? rcu_read_lock_sched_held+0x14f/0x180 [ 932.905652] ? kmem_cache_free+0x24f/0x290 [ 932.909994] ? putname+0xf7/0x130 [ 932.913466] ? do_syscall_64+0x9a/0x820 [ 932.917652] ? do_syscall_64+0x9a/0x820 [ 932.921646] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 932.926381] ? security_file_ioctl+0x94/0xc0 [ 932.930813] ksys_ioctl+0xa9/0xd0 [ 932.934300] __x64_sys_ioctl+0x73/0xb0 [ 932.938210] do_syscall_64+0x1b9/0x820 [ 932.942118] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 932.947692] ? syscall_return_slowpath+0x5e0/0x5e0 [ 932.952674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 932.958091] ? trace_hardirqs_on_caller+0x310/0x310 [ 932.963641] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 932.963661] ? prepare_exit_to_usermode+0x291/0x3b0 [ 932.963684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 932.963723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 932.963743] RIP: 0033:0x4573d7 [ 932.987512] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 933.006437] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 933.014169] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 933.021448] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 933.028754] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 933.036034] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 933.043321] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:24 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xb8ff0000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x8000000005) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) 05:12:24 executing program 3 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:24 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xf4ffffff00000000]}}, 0x20) [ 933.105103] EXT4-fs (sda1): Unrecognized mount option "ý" or missing value 05:12:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) timer_create(0x6, &(0x7f0000000000)={0x0, 0x1c, 0x6, @thr={&(0x7f0000000100)="b954cfbf24d547d698712240122efe79c2ec07ffba780c738521664ad0a2dfd91bb5f70c9b5c3366de870e219c1ee346da4bc1812e36dd55b16a5e81dcf8b8e6fe37df96cce2ca68a5319dcb83d4498d005c4558d4f91e291460d4c25305a4e4fce2898636a1165065bb0e333a7629088db0948526b7a6ba841478c9b248bd00c9e738230223f02c6a7a76893a9c810004e7b0a8209871ebc2efae8ed807def9e4ede9344355bf20b870e1032060c5c8bd4570aa77233babb2cb22dd063ffc5e7c43561d6aac7dab36", &(0x7f0000000200)="7017adab11405584d5795263da86ffa92226219428817cf7df21bb0b3ac155a8049585f400297b3cec6d91e18bd2797878f7d92ac434f044ce2c5b87efe4c3b9c08660d64b9e6f1773381461"}}, &(0x7f0000000080)) writev(r0, &(0x7f0000000000), 0x0) [ 933.150198] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0xffffffffffffffff}) [ 933.316987] FAULT_INJECTION: forcing a failure. [ 933.316987] name failslab, interval 1, probability 0, space 0, times 0 [ 933.341081] CPU: 0 PID: 15064 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 933.349626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 933.359008] Call Trace: [ 933.361708] dump_stack+0x244/0x39d [ 933.365370] ? dump_stack_print_info.cold.1+0x20/0x20 [ 933.370592] should_fail.cold.4+0xa/0x17 [ 933.374675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 933.379813] ? lock_release+0xa10/0xa10 [ 933.383803] ? perf_trace_sched_process_exec+0x860/0x860 [ 933.389286] ? zap_class+0x640/0x640 [ 933.393029] ? find_held_lock+0x36/0x1c0 [ 933.397117] ? __lock_is_held+0xb5/0x140 [ 933.401198] ? perf_trace_sched_process_exec+0x860/0x860 [ 933.406650] ? kernfs_activate+0x21a/0x2c0 [ 933.410916] __should_failslab+0x124/0x180 [ 933.415224] should_failslab+0x9/0x14 [ 933.419040] kmem_cache_alloc+0x2be/0x730 [ 933.423208] ? lock_downgrade+0x900/0x900 [ 933.427380] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 933.432415] __kernfs_new_node+0x127/0x8d0 [ 933.436661] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 933.441411] ? zap_class+0x640/0x640 [ 933.445118] ? __lock_is_held+0xb5/0x140 [ 933.449185] ? wait_for_completion+0x8a0/0x8a0 [ 933.453784] ? mutex_unlock+0xd/0x10 [ 933.457540] ? kernfs_activate+0x21a/0x2c0 [ 933.461795] ? kernfs_walk_and_get_ns+0x340/0x340 [ 933.466642] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 933.472183] ? kernfs_link_sibling+0x1d2/0x3b0 [ 933.476772] kernfs_new_node+0x95/0x120 [ 933.480770] __kernfs_create_file+0x5a/0x340 [ 933.485202] sysfs_add_file_mode_ns+0x222/0x530 [ 933.489884] internal_create_group+0x3df/0xd80 [ 933.494463] ? remove_files.isra.1+0x190/0x190 [ 933.499044] ? up_write+0x7b/0x220 [ 933.502666] ? down_write_nested+0x130/0x130 [ 933.507086] ? down_read+0x120/0x120 [ 933.510848] sysfs_create_group+0x1f/0x30 [ 933.515015] lo_ioctl+0x1307/0x1d60 [ 933.518653] ? lo_rw_aio+0x1ef0/0x1ef0 [ 933.522541] blkdev_ioctl+0x9ac/0x2010 [ 933.526446] ? blkpg_ioctl+0xc10/0xc10 [ 933.530339] ? lock_downgrade+0x900/0x900 [ 933.534482] ? check_preemption_disabled+0x48/0x280 [ 933.539502] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 933.544433] ? kasan_check_read+0x11/0x20 [ 933.548601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 933.553896] ? rcu_softirq_qs+0x20/0x20 [ 933.557911] ? __fget+0x4d1/0x740 [ 933.561453] ? ksys_dup3+0x680/0x680 [ 933.565173] block_ioctl+0xee/0x130 [ 933.568806] ? blkdev_fallocate+0x400/0x400 [ 933.573151] do_vfs_ioctl+0x1de/0x1720 [ 933.577058] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 933.582627] ? ioctl_preallocate+0x300/0x300 [ 933.587044] ? __fget_light+0x2e9/0x430 [ 933.591017] ? fget_raw+0x20/0x20 [ 933.594490] ? rcu_read_lock_sched_held+0x14f/0x180 [ 933.599580] ? kmem_cache_free+0x24f/0x290 [ 933.603821] ? putname+0xf7/0x130 [ 933.607267] ? do_syscall_64+0x9a/0x820 [ 933.611245] ? do_syscall_64+0x9a/0x820 [ 933.615248] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 933.619852] ? security_file_ioctl+0x94/0xc0 [ 933.624281] ksys_ioctl+0xa9/0xd0 [ 933.627768] __x64_sys_ioctl+0x73/0xb0 [ 933.631676] do_syscall_64+0x1b9/0x820 [ 933.635565] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 933.640943] ? syscall_return_slowpath+0x5e0/0x5e0 [ 933.645887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 933.650744] ? trace_hardirqs_on_caller+0x310/0x310 [ 933.655757] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 933.660764] ? prepare_exit_to_usermode+0x291/0x3b0 [ 933.665774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 933.670618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 933.675796] RIP: 0033:0x4573d7 [ 933.678980] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 933.697986] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 933.705862] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 05:12:24 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x4, 0x400000) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000100)={0x5, r0}) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 933.713140] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 933.720531] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 933.727910] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 933.735603] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:24 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf32(r0, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYRESDEC=r0, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="f3b32fd7da8f2b084b5cb101b353ce6b72030816ad8273a1e0b11d8a5d92f05b967cf3e328f54bf933c7c381f11f980306ab", @ANYBLOB="c473d6da4b", @ANYRES64=r0, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRESHEX=0x0, @ANYRESHEX=r0, @ANYRESOCT], @ANYRESOCT, @ANYPTR64=&(0x7f0000000100)=ANY=[]], @ANYRESDEC=r0], 0x34) r1 = creat(&(0x7f0000001140)='./file0\x00', 0x3) fchdir(r1) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#! ./f'], 0x6) close(r1) execve(&(0x7f0000000180)='./file0\x00', &(0x7f0000000140), &(0x7f0000000140)) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000300)="54be99d7d2c9dc63b97e40cb8884a71952404dc98ca15a52b6399d05d92b39419e8c4c4aa6a23c41ee0047778caa78fd682cc3a1a3b4e52a89c36b0cff8cc208c4d658fd16b5d3281d548e05fb26af87159ce2f0cfefdb73b7dd61cbc16c42a1ee3d59e34789fc5d4780f1e2091e275695727d6c85e3531f03f7b2003ec3966c3a61cc78ac241cd6f81afcc59e3c30a1cef325e61cff95deca08688459f2b9b65b72ce64b5fdf107234b89ad1c477f463a6105fd9acdbc10f8a37c7baa0fc5aa722e405a45df921808e14727da14e6ebc216ff9dc6bcdf8c4bdc03d9003e364c1bf186dc6b") userfaultfd(0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x32400, 0xfffff000}, 0x2f1, &(0x7f0000000000)={&(0x7f00000001c0)={0x2c, 0x2e, 0x829, 0x0, 0x0, {0x2804}, [@nested={0x51, 0x0, [@typed={0x14, 0x1, @ipv6=@loopback}]}]}, 0x2c}}, 0x0) write$sndseq(r1, &(0x7f0000000080), 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000580)={{{@in=@local, @in6=@loopback}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) [ 933.836917] EXT4-fs (sda1): Unrecognized mount option "ÿ" or missing value 05:12:25 executing program 3 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:25 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffff600000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 933.931091] EXT4-fs (sda1): Unrecognized mount option "ÿ" or missing value 05:12:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xdc7f000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vga_arbiter\x00', 0x22000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000500)={0x0, 0xa26}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000580)=@sack_info={r2, 0x2, 0x8}, 0xc) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f01000000450001070000001419001a000400020007000a00550e69330f4de5020080080000", 0x39}], 0x1) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2000, 0x0) ioctl$KVM_GET_LAPIC(r3, 0x8400ae8e, &(0x7f00000000c0)={"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"}) 05:12:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x6c000000}) [ 934.104783] overlayfs: filesystem on './file0' not supported as upperdir [ 934.114542] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 934.135110] FAULT_INJECTION: forcing a failure. [ 934.135110] name failslab, interval 1, probability 0, space 0, times 0 [ 934.177069] CPU: 0 PID: 15098 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 934.185640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 934.195000] Call Trace: [ 934.197610] dump_stack+0x244/0x39d [ 934.197637] ? dump_stack_print_info.cold.1+0x20/0x20 [ 934.197670] should_fail.cold.4+0xa/0x17 [ 934.210517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 934.215638] ? lock_release+0xa10/0xa10 [ 934.219628] ? perf_trace_sched_process_exec+0x860/0x860 [ 934.225095] ? zap_class+0x640/0x640 [ 934.225123] ? find_held_lock+0x36/0x1c0 [ 934.225144] ? __lock_is_held+0xb5/0x140 [ 934.225172] ? perf_trace_sched_process_exec+0x860/0x860 [ 934.232923] ? kernfs_activate+0x21a/0x2c0 [ 934.232953] __should_failslab+0x124/0x180 [ 934.232970] should_failslab+0x9/0x14 [ 934.232991] kmem_cache_alloc+0x2be/0x730 [ 934.238690] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 934.242481] ? lock_downgrade+0x900/0x900 [ 934.242503] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 934.242523] __kernfs_new_node+0x127/0x8d0 [ 934.242546] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 934.286035] ? zap_class+0x640/0x640 [ 934.289807] ? __lock_is_held+0xb5/0x140 [ 934.293882] ? wait_for_completion+0x8a0/0x8a0 [ 934.298919] ? mutex_unlock+0xd/0x10 [ 934.298938] ? kernfs_activate+0x21a/0x2c0 [ 934.298958] ? kernfs_walk_and_get_ns+0x340/0x340 [ 934.298978] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 934.298997] ? kernfs_link_sibling+0x1d2/0x3b0 [ 934.306963] kernfs_new_node+0x95/0x120 [ 934.306987] __kernfs_create_file+0x5a/0x340 [ 934.307011] sysfs_add_file_mode_ns+0x222/0x530 [ 934.307038] internal_create_group+0x3df/0xd80 [ 934.307065] ? remove_files.isra.1+0x190/0x190 [ 934.344144] ? up_write+0x7b/0x220 [ 934.347710] ? down_write_nested+0x130/0x130 [ 934.352144] ? down_read+0x120/0x120 [ 934.355885] sysfs_create_group+0x1f/0x30 [ 934.360045] lo_ioctl+0x1307/0x1d60 [ 934.363689] ? lo_rw_aio+0x1ef0/0x1ef0 [ 934.367593] blkdev_ioctl+0x9ac/0x2010 [ 934.371490] ? blkpg_ioctl+0xc10/0xc10 [ 934.375396] ? lock_downgrade+0x900/0x900 [ 934.379565] ? check_preemption_disabled+0x48/0x280 [ 934.384626] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 934.389568] ? kasan_check_read+0x11/0x20 [ 934.393778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 934.399067] ? rcu_softirq_qs+0x20/0x20 [ 934.403073] ? __fget+0x4d1/0x740 [ 934.406555] ? ksys_dup3+0x680/0x680 [ 934.410295] block_ioctl+0xee/0x130 [ 934.413930] ? blkdev_fallocate+0x400/0x400 [ 934.418259] do_vfs_ioctl+0x1de/0x1720 [ 934.422165] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 934.427804] ? ioctl_preallocate+0x300/0x300 [ 934.432251] ? __fget_light+0x2e9/0x430 [ 934.436232] ? fget_raw+0x20/0x20 [ 934.439702] ? rcu_read_lock_sched_held+0x14f/0x180 [ 934.444775] ? kmem_cache_free+0x24f/0x290 [ 934.449021] ? putname+0xf7/0x130 [ 934.452504] ? do_syscall_64+0x9a/0x820 [ 934.456486] ? do_syscall_64+0x9a/0x820 [ 934.460466] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 934.465066] ? security_file_ioctl+0x94/0xc0 [ 934.469590] ksys_ioctl+0xa9/0xd0 [ 934.473057] __x64_sys_ioctl+0x73/0xb0 05:12:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x97ffffff00000000}) 05:12:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x51b, {{0xa, 0x0, 0x0, @mcast2}}}, 0x88) setsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f00000002c0), 0x0) [ 934.476955] do_syscall_64+0x1b9/0x820 [ 934.480871] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 934.486270] ? syscall_return_slowpath+0x5e0/0x5e0 [ 934.491247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 934.496116] ? trace_hardirqs_on_caller+0x310/0x310 [ 934.501166] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 934.506188] ? prepare_exit_to_usermode+0x291/0x3b0 [ 934.511197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 934.516061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 934.521277] RIP: 0033:0x4573d7 [ 934.524490] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 934.543385] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 934.551262] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 934.558552] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 934.565810] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 05:12:25 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x300000000000000]}}, 0x20) 05:12:25 executing program 5: [ 934.573065] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 934.580319] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:25 executing program 5: 05:12:25 executing program 3 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:25 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff070000000000000000000000000000000000000000000000000000000000000000000000000000000000003f0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 934.756167] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:25 executing program 5: [ 934.875049] FAULT_INJECTION: forcing a failure. [ 934.875049] name failslab, interval 1, probability 0, space 0, times 0 [ 934.888268] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 934.907116] CPU: 1 PID: 15147 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 934.915631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 934.925008] Call Trace: [ 934.927627] dump_stack+0x244/0x39d [ 934.931286] ? dump_stack_print_info.cold.1+0x20/0x20 [ 934.936513] should_fail.cold.4+0xa/0x17 [ 934.940612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 934.945732] ? lock_release+0xa10/0xa10 [ 934.949709] ? perf_trace_sched_process_exec+0x860/0x860 [ 934.955253] ? zap_class+0x640/0x640 [ 934.958979] ? find_held_lock+0x36/0x1c0 [ 934.963049] ? __lock_is_held+0xb5/0x140 [ 934.967130] ? perf_trace_sched_process_exec+0x860/0x860 [ 934.972606] ? kernfs_activate+0x21a/0x2c0 [ 934.976858] __should_failslab+0x124/0x180 [ 934.981098] should_failslab+0x9/0x14 [ 934.984930] kmem_cache_alloc+0x2be/0x730 [ 934.989087] ? lock_downgrade+0x900/0x900 [ 934.993278] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 934.998301] __kernfs_new_node+0x127/0x8d0 [ 935.002557] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 935.007318] ? zap_class+0x640/0x640 [ 935.011045] ? __lock_is_held+0xb5/0x140 [ 935.015111] ? wait_for_completion+0x8a0/0x8a0 [ 935.019736] ? mutex_unlock+0xd/0x10 [ 935.023469] ? kernfs_activate+0x21a/0x2c0 [ 935.027711] ? kernfs_walk_and_get_ns+0x340/0x340 [ 935.032567] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 935.038107] ? kernfs_link_sibling+0x1d2/0x3b0 [ 935.042705] kernfs_new_node+0x95/0x120 [ 935.046724] __kernfs_create_file+0x5a/0x340 [ 935.051150] sysfs_add_file_mode_ns+0x222/0x530 [ 935.055839] internal_create_group+0x3df/0xd80 [ 935.060437] ? remove_files.isra.1+0x190/0x190 [ 935.065021] ? up_write+0x7b/0x220 [ 935.068578] ? down_write_nested+0x130/0x130 [ 935.072988] ? down_read+0x120/0x120 [ 935.076731] sysfs_create_group+0x1f/0x30 [ 935.080886] lo_ioctl+0x1307/0x1d60 [ 935.084526] ? lo_rw_aio+0x1ef0/0x1ef0 [ 935.088416] blkdev_ioctl+0x9ac/0x2010 [ 935.092307] ? blkpg_ioctl+0xc10/0xc10 [ 935.096197] ? lock_downgrade+0x900/0x900 [ 935.100346] ? check_preemption_disabled+0x48/0x280 [ 935.105371] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 935.110301] ? kasan_check_read+0x11/0x20 [ 935.114458] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 935.119760] ? rcu_softirq_qs+0x20/0x20 [ 935.123755] ? __fget+0x4d1/0x740 [ 935.127245] ? ksys_dup3+0x680/0x680 [ 935.130992] block_ioctl+0xee/0x130 [ 935.135075] ? blkdev_fallocate+0x400/0x400 [ 935.139399] do_vfs_ioctl+0x1de/0x1720 [ 935.143291] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 935.148833] ? ioctl_preallocate+0x300/0x300 [ 935.153250] ? __fget_light+0x2e9/0x430 [ 935.157229] ? fget_raw+0x20/0x20 [ 935.160696] ? rcu_read_lock_sched_held+0x14f/0x180 [ 935.165733] ? kmem_cache_free+0x24f/0x290 [ 935.169974] ? putname+0xf7/0x130 [ 935.173437] ? do_syscall_64+0x9a/0x820 [ 935.177438] ? do_syscall_64+0x9a/0x820 [ 935.181418] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 935.186006] ? security_file_ioctl+0x94/0xc0 [ 935.190420] ksys_ioctl+0xa9/0xd0 [ 935.193895] __x64_sys_ioctl+0x73/0xb0 [ 935.197791] do_syscall_64+0x1b9/0x820 [ 935.201686] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 935.207075] ? syscall_return_slowpath+0x5e0/0x5e0 [ 935.212020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.216869] ? trace_hardirqs_on_caller+0x310/0x310 [ 935.221887] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 935.226908] ? prepare_exit_to_usermode+0x291/0x3b0 [ 935.231937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.236817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.242008] RIP: 0033:0x4573d7 [ 935.245203] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 935.264102] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 05:12:26 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 935.271813] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 935.279142] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 935.286420] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 935.293684] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 935.300970] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x300000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:26 executing program 5: 05:12:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x3000000}) 05:12:26 executing program 3 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:26 executing program 5: [ 935.516018] overlayfs: filesystem on './file0' not supported as upperdir [ 935.532400] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 935.560891] FAULT_INJECTION: forcing a failure. [ 935.560891] name failslab, interval 1, probability 0, space 0, times 0 [ 935.573491] CPU: 1 PID: 15171 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 935.582008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.591382] Call Trace: [ 935.591437] dump_stack+0x244/0x39d [ 935.591477] ? dump_stack_print_info.cold.1+0x20/0x20 [ 935.591509] should_fail.cold.4+0xa/0x17 [ 935.591530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 935.612074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 935.612090] ? wake_up_klogd+0x11a/0x180 [ 935.612105] ? console_device+0xc0/0xc0 [ 935.612127] ? __down_trylock_console_sem+0x151/0x1f0 [ 935.630883] ? zap_class+0x640/0x640 [ 935.634308] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 935.634609] ? vprintk_emit+0x293/0x990 [ 935.647601] ? find_held_lock+0x36/0x1c0 [ 935.651702] ? __lock_is_held+0xb5/0x140 [ 935.655808] ? perf_trace_sched_process_exec+0x860/0x860 [ 935.661279] ? vprintk_default+0x28/0x30 [ 935.665372] __should_failslab+0x124/0x180 [ 935.669626] should_failslab+0x9/0x14 [ 935.673456] kmem_cache_alloc_trace+0x2d7/0x750 [ 935.678152] kobject_uevent_env+0x2f3/0x101e [ 935.682584] kobject_uevent+0x1f/0x24 [ 935.686411] lo_ioctl+0x1385/0x1d60 [ 935.690072] ? lo_rw_aio+0x1ef0/0x1ef0 [ 935.693974] blkdev_ioctl+0x9ac/0x2010 [ 935.697868] ? blkpg_ioctl+0xc10/0xc10 [ 935.701836] ? lock_downgrade+0x900/0x900 [ 935.705971] ? check_preemption_disabled+0x48/0x280 [ 935.710991] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 935.715962] ? kasan_check_read+0x11/0x20 [ 935.720110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 935.725392] ? rcu_softirq_qs+0x20/0x20 [ 935.729365] ? __fget+0x4d1/0x740 [ 935.732808] ? ksys_dup3+0x680/0x680 [ 935.736577] block_ioctl+0xee/0x130 [ 935.740195] ? blkdev_fallocate+0x400/0x400 [ 935.744506] do_vfs_ioctl+0x1de/0x1720 [ 935.748396] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 935.753939] ? ioctl_preallocate+0x300/0x300 [ 935.758351] ? __fget_light+0x2e9/0x430 [ 935.762329] ? fget_raw+0x20/0x20 [ 935.765772] ? rcu_read_lock_sched_held+0x14f/0x180 [ 935.770798] ? kmem_cache_free+0x24f/0x290 [ 935.775032] ? putname+0xf7/0x130 [ 935.778477] ? do_syscall_64+0x9a/0x820 [ 935.782440] ? do_syscall_64+0x9a/0x820 [ 935.786418] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 935.790987] ? security_file_ioctl+0x94/0xc0 [ 935.795385] ksys_ioctl+0xa9/0xd0 [ 935.798833] __x64_sys_ioctl+0x73/0xb0 [ 935.802738] do_syscall_64+0x1b9/0x820 [ 935.806634] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 935.811984] ? syscall_return_slowpath+0x5e0/0x5e0 [ 935.816903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.821757] ? trace_hardirqs_on_caller+0x310/0x310 [ 935.826780] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 935.831798] ? prepare_exit_to_usermode+0x291/0x3b0 [ 935.836803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.841666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 935.846866] RIP: 0033:0x4573d7 [ 935.850076] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 935.868963] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 935.876659] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 935.883915] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 935.891180] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 935.898441] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 935.905702] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:27 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x100000000000000]}}, 0x20) 05:12:27 executing program 5: 05:12:27 executing program 3 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4800}) 05:12:27 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000f6ffffff0000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:27 executing program 5: 05:12:27 executing program 5: [ 936.196202] FAULT_INJECTION: forcing a failure. [ 936.196202] name failslab, interval 1, probability 0, space 0, times 0 [ 936.215338] CPU: 0 PID: 15202 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 936.223873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 936.233227] Call Trace: [ 936.233256] dump_stack+0x244/0x39d [ 936.233282] ? dump_stack_print_info.cold.1+0x20/0x20 [ 936.233327] ? is_bpf_text_address+0xd3/0x170 [ 936.244847] should_fail.cold.4+0xa/0x17 [ 936.244919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 936.244954] ? zap_class+0x640/0x640 [ 936.253490] ? save_stack+0x43/0xd0 [ 936.253502] ? kasan_kmalloc+0xc7/0xe0 [ 936.253517] ? kmem_cache_alloc_trace+0x152/0x750 [ 936.253538] ? kobject_uevent_env+0x2f3/0x101e [ 936.262337] ? kobject_uevent+0x1f/0x24 [ 936.262352] ? lo_ioctl+0x1385/0x1d60 [ 936.262374] ? find_held_lock+0x36/0x1c0 [ 936.262398] ? __lock_is_held+0xb5/0x140 [ 936.274751] ? lockdep_hardirqs_on+0x498/0x5b0 [ 936.274784] ? perf_trace_sched_process_exec+0x860/0x860 [ 936.274817] __should_failslab+0x124/0x180 [ 936.309527] should_failslab+0x9/0x14 [ 936.313340] __kmalloc+0x2e0/0x760 [ 936.316898] ? kobject_uevent_env+0x2f3/0x101e [ 936.321496] ? rcu_read_lock_sched_held+0x14f/0x180 [ 936.326528] ? kobject_get_path+0xc2/0x1b0 [ 936.330779] ? kmem_cache_alloc_trace+0x353/0x750 [ 936.335648] kobject_get_path+0xc2/0x1b0 [ 936.339750] kobject_uevent_env+0x314/0x101e [ 936.344187] kobject_uevent+0x1f/0x24 [ 936.348003] lo_ioctl+0x1385/0x1d60 [ 936.351655] ? lo_rw_aio+0x1ef0/0x1ef0 [ 936.355561] blkdev_ioctl+0x9ac/0x2010 [ 936.359463] ? blkpg_ioctl+0xc10/0xc10 [ 936.363384] ? lock_downgrade+0x900/0x900 [ 936.363401] ? check_preemption_disabled+0x48/0x280 [ 936.363425] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 936.363450] ? kasan_check_read+0x11/0x20 [ 936.372622] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 936.372641] ? rcu_softirq_qs+0x20/0x20 [ 936.372670] ? __fget+0x4d1/0x740 [ 936.372694] ? ksys_dup3+0x680/0x680 [ 936.372736] block_ioctl+0xee/0x130 [ 936.372761] ? blkdev_fallocate+0x400/0x400 [ 936.372779] do_vfs_ioctl+0x1de/0x1720 [ 936.372798] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 936.372818] ? ioctl_preallocate+0x300/0x300 [ 936.372838] ? __fget_light+0x2e9/0x430 [ 936.424032] ? fget_raw+0x20/0x20 [ 936.427499] ? rcu_read_lock_sched_held+0x14f/0x180 [ 936.432530] ? kmem_cache_free+0x24f/0x290 [ 936.436765] ? putname+0xf7/0x130 [ 936.440223] ? do_syscall_64+0x9a/0x820 [ 936.444211] ? do_syscall_64+0x9a/0x820 [ 936.448201] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 936.452792] ? security_file_ioctl+0x94/0xc0 [ 936.457199] ksys_ioctl+0xa9/0xd0 [ 936.460645] __x64_sys_ioctl+0x73/0xb0 [ 936.464524] do_syscall_64+0x1b9/0x820 [ 936.468414] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 936.473795] ? syscall_return_slowpath+0x5e0/0x5e0 [ 936.478761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 936.483611] ? trace_hardirqs_on_caller+0x310/0x310 [ 936.488637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 936.493659] ? prepare_exit_to_usermode+0x291/0x3b0 [ 936.498685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 936.503527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.508709] RIP: 0033:0x4573d7 [ 936.511913] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 936.530815] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 936.538535] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 05:12:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x9093030000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:27 executing program 5: [ 936.545801] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 936.553061] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 936.560336] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 936.567607] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:27 executing program 5: [ 936.652870] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4c00000000000000}) 05:12:27 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f00000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:28 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x4000000]}}, 0x20) 05:12:28 executing program 5: 05:12:28 executing program 3 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4000000000000000}) 05:12:28 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000810000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 937.116974] EXT4-fs: 5 callbacks suppressed [ 937.116988] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 937.140807] FAULT_INJECTION: forcing a failure. [ 937.140807] name failslab, interval 1, probability 0, space 0, times 0 05:12:28 executing program 5: [ 937.159220] CPU: 1 PID: 15259 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 937.167743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.177149] Call Trace: [ 937.179771] dump_stack+0x244/0x39d [ 937.183419] ? dump_stack_print_info.cold.1+0x20/0x20 [ 937.188626] should_fail.cold.4+0xa/0x17 [ 937.188646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 937.188674] ? lock_release+0xa10/0xa10 [ 937.188688] ? perf_trace_sched_process_exec+0x860/0x860 [ 937.188706] ? zap_class+0x640/0x640 [ 937.201878] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 937.211023] ? find_held_lock+0x36/0x1c0 [ 937.211045] ? __lock_is_held+0xb5/0x140 [ 937.211071] ? put_dec+0x3b/0xf0 [ 937.227534] ? perf_trace_sched_process_exec+0x860/0x860 [ 937.232985] ? zap_class+0x640/0x640 [ 937.236734] __should_failslab+0x124/0x180 [ 937.240972] should_failslab+0x9/0x14 [ 937.244790] kmem_cache_alloc_node+0x26e/0x730 [ 937.249359] ? find_held_lock+0x36/0x1c0 [ 937.253442] __alloc_skb+0x114/0x770 [ 937.257167] ? netdev_alloc_frag+0x1f0/0x1f0 [ 937.261567] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 937.266521] ? kasan_check_read+0x11/0x20 [ 937.270656] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 937.275923] ? rcu_softirq_qs+0x20/0x20 [ 937.279895] ? netlink_has_listeners+0x2cb/0x4a0 [ 937.284646] ? netlink_tap_init_net+0x3d0/0x3d0 [ 937.289319] alloc_uevent_skb+0x84/0x1da [ 937.293367] kobject_uevent_env+0xa52/0x101e [ 937.297768] kobject_uevent+0x1f/0x24 [ 937.301581] lo_ioctl+0x1385/0x1d60 [ 937.305213] ? lo_rw_aio+0x1ef0/0x1ef0 [ 937.309092] blkdev_ioctl+0x9ac/0x2010 [ 937.312968] ? blkpg_ioctl+0xc10/0xc10 [ 937.316842] ? lock_downgrade+0x900/0x900 [ 937.320974] ? check_preemption_disabled+0x48/0x280 [ 937.325980] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 937.330917] ? kasan_check_read+0x11/0x20 [ 937.335059] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 937.340328] ? rcu_softirq_qs+0x20/0x20 [ 937.344313] ? __fget+0x4d1/0x740 [ 937.347819] ? ksys_dup3+0x680/0x680 [ 937.351528] block_ioctl+0xee/0x130 [ 937.355143] ? blkdev_fallocate+0x400/0x400 [ 937.359454] do_vfs_ioctl+0x1de/0x1720 [ 937.363328] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 937.368863] ? ioctl_preallocate+0x300/0x300 [ 937.373261] ? __fget_light+0x2e9/0x430 [ 937.377222] ? fget_raw+0x20/0x20 [ 937.380665] ? rcu_read_lock_sched_held+0x14f/0x180 [ 937.385681] ? kmem_cache_free+0x24f/0x290 [ 937.389908] ? putname+0xf7/0x130 [ 937.393352] ? do_syscall_64+0x9a/0x820 [ 937.397325] ? do_syscall_64+0x9a/0x820 [ 937.401298] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 937.405885] ? security_file_ioctl+0x94/0xc0 [ 937.410283] ksys_ioctl+0xa9/0xd0 [ 937.413742] __x64_sys_ioctl+0x73/0xb0 [ 937.417645] do_syscall_64+0x1b9/0x820 [ 937.421520] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 937.426872] ? syscall_return_slowpath+0x5e0/0x5e0 [ 937.431788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 937.436630] ? trace_hardirqs_on_caller+0x310/0x310 [ 937.441645] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 937.446646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 937.451665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 937.456500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.461671] RIP: 0033:0x4573d7 [ 937.464850] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 937.483745] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 937.491435] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 937.498690] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 937.505945] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 937.513200] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 937.520477] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:28 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfc00000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xf5ffffff]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x3000, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f0000000040)={0x7a, 0x0, [0x4b564d01, 0x35fd]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000012c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 937.610384] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x600000000000000}) 05:12:28 executing program 3 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x5000aea5, &(0x7f0000000100)) [ 937.893852] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 937.958215] FAULT_INJECTION: forcing a failure. [ 937.958215] name failslab, interval 1, probability 0, space 0, times 0 [ 937.985011] CPU: 1 PID: 15302 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 937.993541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.003020] Call Trace: [ 938.005633] dump_stack+0x244/0x39d [ 938.009293] ? dump_stack_print_info.cold.1+0x20/0x20 [ 938.014528] should_fail.cold.4+0xa/0x17 [ 938.018608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 938.023748] ? lock_release+0xa10/0xa10 [ 938.027756] ? perf_trace_sched_process_exec+0x860/0x860 [ 938.033246] ? zap_class+0x640/0x640 [ 938.036969] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 938.042005] ? find_held_lock+0x36/0x1c0 [ 938.046076] ? __lock_is_held+0xb5/0x140 [ 938.050154] ? put_dec+0x3b/0xf0 [ 938.053524] ? perf_trace_sched_process_exec+0x860/0x860 [ 938.058988] ? zap_class+0x640/0x640 [ 938.062714] __should_failslab+0x124/0x180 [ 938.066966] should_failslab+0x9/0x14 [ 938.070776] kmem_cache_alloc_node+0x26e/0x730 [ 938.075362] ? find_held_lock+0x36/0x1c0 [ 938.079464] __alloc_skb+0x114/0x770 [ 938.083213] ? netdev_alloc_frag+0x1f0/0x1f0 [ 938.087627] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 938.092569] ? kasan_check_read+0x11/0x20 [ 938.096731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 938.102013] ? rcu_softirq_qs+0x20/0x20 [ 938.106003] ? netlink_has_listeners+0x2cb/0x4a0 [ 938.110776] ? netlink_tap_init_net+0x3d0/0x3d0 [ 938.115454] alloc_uevent_skb+0x84/0x1da [ 938.119524] kobject_uevent_env+0xa52/0x101e [ 938.123958] kobject_uevent+0x1f/0x24 [ 938.127762] lo_ioctl+0x1385/0x1d60 [ 938.131403] ? lo_rw_aio+0x1ef0/0x1ef0 [ 938.135816] blkdev_ioctl+0x9ac/0x2010 [ 938.139741] ? blkpg_ioctl+0xc10/0xc10 [ 938.143630] ? lock_downgrade+0x900/0x900 [ 938.147777] ? check_preemption_disabled+0x48/0x280 [ 938.152798] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 938.157732] ? kasan_check_read+0x11/0x20 [ 938.161885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 938.167269] ? rcu_softirq_qs+0x20/0x20 [ 938.171306] ? __fget+0x4d1/0x740 [ 938.174774] ? ksys_dup3+0x680/0x680 [ 938.178502] block_ioctl+0xee/0x130 [ 938.182191] ? blkdev_fallocate+0x400/0x400 [ 938.186525] do_vfs_ioctl+0x1de/0x1720 [ 938.190428] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 938.195976] ? ioctl_preallocate+0x300/0x300 [ 938.200390] ? __fget_light+0x2e9/0x430 [ 938.204368] ? fget_raw+0x20/0x20 [ 938.207830] ? rcu_read_lock_sched_held+0x14f/0x180 [ 938.212850] ? kmem_cache_free+0x24f/0x290 [ 938.217088] ? putname+0xf7/0x130 [ 938.220545] ? do_syscall_64+0x9a/0x820 [ 938.224522] ? do_syscall_64+0x9a/0x820 [ 938.228512] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 938.233101] ? security_file_ioctl+0x94/0xc0 [ 938.237516] ksys_ioctl+0xa9/0xd0 [ 938.240974] __x64_sys_ioctl+0x73/0xb0 [ 938.244866] do_syscall_64+0x1b9/0x820 [ 938.248787] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 938.254166] ? syscall_return_slowpath+0x5e0/0x5e0 [ 938.259101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.263951] ? trace_hardirqs_on_caller+0x310/0x310 [ 938.268972] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 938.273993] ? prepare_exit_to_usermode+0x291/0x3b0 [ 938.279018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.283875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.289068] RIP: 0033:0x4573d7 [ 938.292268] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 938.311165] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 938.318997] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 00000000004573d7 [ 938.326268] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 938.333541] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 938.340807] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 938.348076] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 [ 938.408851] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 938.432506] overlayfs: filesystem on './file0' not supported as upperdir 05:12:29 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x8dffffff]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:29 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(r1, &(0x7f0000000100), 0x2a2, 0x10400003) 05:12:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x3f00000000000000}) 05:12:29 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xa000000]}}, 0x20) 05:12:29 executing program 3 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 938.609704] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 938.648318] FAULT_INJECTION: forcing a failure. [ 938.648318] name failslab, interval 1, probability 0, space 0, times 0 05:12:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xfec00000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 938.677020] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 938.715132] CPU: 0 PID: 15333 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 938.723663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.733025] Call Trace: [ 938.735635] dump_stack+0x244/0x39d [ 938.739337] ? dump_stack_print_info.cold.1+0x20/0x20 [ 938.744539] ? lo_ioctl+0xe6/0x1d60 [ 938.748197] should_fail.cold.4+0xa/0x17 [ 938.752297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 938.757409] ? blkpg_ioctl+0xc10/0xc10 [ 938.761316] ? lock_downgrade+0x900/0x900 [ 938.765469] ? check_preemption_disabled+0x48/0x280 [ 938.770506] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 938.775444] ? kasan_check_read+0x11/0x20 [ 938.779607] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 938.784914] ? find_held_lock+0x36/0x1c0 [ 938.789015] ? perf_trace_sched_process_exec+0x860/0x860 [ 938.794486] ? block_ioctl+0xee/0x130 [ 938.798311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.803871] __should_failslab+0x124/0x180 [ 938.808123] should_failslab+0x9/0x14 [ 938.811947] kmem_cache_alloc+0x2be/0x730 [ 938.816138] ? fget_raw+0x20/0x20 [ 938.819613] getname_flags+0xd0/0x590 [ 938.823430] do_mkdirat+0xc5/0x310 [ 938.826986] ? __ia32_sys_mknod+0xb0/0xb0 [ 938.831155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.836534] ? trace_hardirqs_off_caller+0x300/0x300 [ 938.841650] ? ksys_ioctl+0x81/0xd0 [ 938.845320] __x64_sys_mkdir+0x5c/0x80 [ 938.849227] do_syscall_64+0x1b9/0x820 [ 938.853127] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 938.858506] ? syscall_return_slowpath+0x5e0/0x5e0 [ 938.863446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.868303] ? trace_hardirqs_on_caller+0x310/0x310 05:12:30 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(r1, &(0x7f0000000100), 0x2a2, 0x10400003) [ 938.873334] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 938.878367] ? prepare_exit_to_usermode+0x291/0x3b0 [ 938.883397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.888276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.890327] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 938.893472] RIP: 0033:0x456987 [ 938.893490] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 938.893499] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 938.893515] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 0000000000456987 [ 938.893524] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 938.893534] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 938.893547] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 938.962754] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x74000000}) 05:12:30 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:30 executing program 3 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 939.190418] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:30 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000003440)=[{&(0x7f0000000000)='I', 0x1}], 0x1, 0x40000) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f00000000c0)={0x7c, 0xca, 0x0, 0x0, 0xc3}) [ 939.297514] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x900}) [ 939.434183] FAULT_INJECTION: forcing a failure. [ 939.434183] name failslab, interval 1, probability 0, space 0, times 0 [ 939.466060] CPU: 0 PID: 15375 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 939.474627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.483996] Call Trace: [ 939.486609] dump_stack+0x244/0x39d [ 939.490267] ? dump_stack_print_info.cold.1+0x20/0x20 [ 939.495475] ? lo_ioctl+0xe6/0x1d60 [ 939.499130] should_fail.cold.4+0xa/0x17 [ 939.503228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 939.508344] ? blkpg_ioctl+0xc10/0xc10 [ 939.512244] ? lock_downgrade+0x900/0x900 [ 939.516404] ? check_preemption_disabled+0x48/0x280 [ 939.521441] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 939.526382] ? kasan_check_read+0x11/0x20 [ 939.530543] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 939.531759] overlayfs: filesystem on './file0' not supported as upperdir [ 939.535845] ? find_held_lock+0x36/0x1c0 [ 939.535885] ? perf_trace_sched_process_exec+0x860/0x860 [ 939.535907] ? block_ioctl+0xee/0x130 [ 939.556057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.561615] __should_failslab+0x124/0x180 [ 939.565868] should_failslab+0x9/0x14 [ 939.569686] kmem_cache_alloc+0x2be/0x730 [ 939.573865] ? fget_raw+0x20/0x20 [ 939.577342] getname_flags+0xd0/0x590 [ 939.581163] do_mkdirat+0xc5/0x310 [ 939.584734] ? __ia32_sys_mknod+0xb0/0xb0 [ 939.588908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.594290] ? trace_hardirqs_off_caller+0x300/0x300 [ 939.599407] ? ksys_ioctl+0x81/0xd0 [ 939.603056] __x64_sys_mkdir+0x5c/0x80 [ 939.606962] do_syscall_64+0x1b9/0x820 [ 939.610863] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 939.616242] ? syscall_return_slowpath+0x5e0/0x5e0 [ 939.621185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 939.626038] ? trace_hardirqs_on_caller+0x310/0x310 05:12:30 executing program 5: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000004c0), 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp6\x00') r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, r4}, 0xc) listen(r3, 0x4) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r5, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) write$binfmt_misc(r5, &(0x7f00000012c0)=ANY=[], 0x0) r6 = accept4(r3, 0x0, &(0x7f0000000040), 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)=ANY=[@ANYBLOB], 0x1}}, 0x80) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000240)) dup3(r1, r6, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000400), &(0x7f0000000440)=0x14) fallocate(r0, 0x9, 0x800000000000000, 0x7) r7 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x6) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x2, @ipv4={[], [], @local}}], 0x1c) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x10001) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f00000001c0)={0x0, r7, 0x7ff, 0x1, 0x100}) [ 939.631069] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 939.636099] ? prepare_exit_to_usermode+0x291/0x3b0 [ 939.641153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 939.646013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.651200] RIP: 0033:0x456987 [ 939.654379] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 939.673272] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 05:12:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1700]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:30 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x8000000]}}, 0x20) [ 939.680999] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 0000000000456987 [ 939.688266] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 939.695539] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 939.702814] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 939.710083] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:30 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 939.738935] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 939.805203] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:31 executing program 3 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 939.917940] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 939.972850] FAULT_INJECTION: forcing a failure. [ 939.972850] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 939.984717] CPU: 1 PID: 15419 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 939.993215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.002664] Call Trace: [ 940.005265] dump_stack+0x244/0x39d [ 940.008909] ? dump_stack_print_info.cold.1+0x20/0x20 [ 940.014115] should_fail.cold.4+0xa/0x17 [ 940.018184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 940.023292] ? kobject_uevent_env+0xf76/0x101e [ 940.027885] ? wait_for_completion+0x8a0/0x8a0 [ 940.032495] ? mark_held_locks+0x130/0x130 [ 940.036749] ? kobject_uevent_env+0x100d/0x101e [ 940.041454] ? mutex_unlock+0xd/0x10 [ 940.045170] ? lo_ioctl+0xe6/0x1d60 [ 940.048815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.054356] ? should_fail+0x22d/0xd01 [ 940.058257] ? blkdev_ioctl+0x15d/0x2010 [ 940.062323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 940.067433] ? blkpg_ioctl+0xc10/0xc10 [ 940.071326] ? lock_downgrade+0x900/0x900 [ 940.075486] __alloc_pages_nodemask+0x34b/0xdd0 [ 940.080156] ? kasan_check_read+0x11/0x20 [ 940.084334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 940.089620] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 940.094646] ? find_held_lock+0x36/0x1c0 [ 940.098745] ? trace_hardirqs_off+0xb8/0x310 [ 940.103165] cache_grow_begin+0xa5/0x8c0 [ 940.107255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.112812] ? check_preemption_disabled+0x48/0x280 [ 940.117838] kmem_cache_alloc+0x66b/0x730 [ 940.122004] ? fget_raw+0x20/0x20 [ 940.125465] getname_flags+0xd0/0x590 [ 940.129275] do_mkdirat+0xc5/0x310 [ 940.133348] ? __ia32_sys_mknod+0xb0/0xb0 [ 940.137502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.142875] ? trace_hardirqs_off_caller+0x300/0x300 [ 940.147981] ? ksys_ioctl+0x81/0xd0 [ 940.151622] __x64_sys_mkdir+0x5c/0x80 [ 940.155519] do_syscall_64+0x1b9/0x820 [ 940.159427] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 940.164830] ? syscall_return_slowpath+0x5e0/0x5e0 [ 940.169803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 940.174658] ? trace_hardirqs_on_caller+0x310/0x310 [ 940.179677] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 940.184702] ? prepare_exit_to_usermode+0x291/0x3b0 [ 940.189749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 940.194643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.199850] RIP: 0033:0x456987 [ 940.203057] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:12:31 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4c}) [ 940.221963] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 940.229675] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 0000000000456987 [ 940.236947] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 940.244231] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 940.251506] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 940.258783] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:31 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:31 executing program 3 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:31 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x600000000000000}) [ 940.492432] FAULT_INJECTION: forcing a failure. [ 940.492432] name failslab, interval 1, probability 0, space 0, times 0 [ 940.504624] CPU: 1 PID: 15439 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 940.513132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.513140] Call Trace: [ 940.513166] dump_stack+0x244/0x39d [ 940.513195] ? dump_stack_print_info.cold.1+0x20/0x20 [ 940.533983] ? __kernel_text_address+0xd/0x40 05:12:31 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x9]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 940.538509] ? unwind_get_return_address+0x61/0xa0 [ 940.543458] should_fail.cold.4+0xa/0x17 [ 940.547539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 940.547563] ? save_stack+0x43/0xd0 [ 940.547575] ? kasan_kmalloc+0xc7/0xe0 [ 940.547592] ? __kmalloc_track_caller+0x157/0x760 [ 940.547609] ? memdup_user+0x2c/0xa0 [ 940.568804] ? do_syscall_64+0x1b9/0x820 [ 940.572881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.578258] ? zap_class+0x640/0x640 [ 940.582008] ? zap_class+0x640/0x640 [ 940.585749] ? find_held_lock+0x36/0x1c0 [ 940.589847] ? perf_trace_sched_process_exec+0x860/0x860 [ 940.595304] ? lock_release+0xa10/0xa10 [ 940.599270] ? perf_trace_sched_process_exec+0x860/0x860 [ 940.604735] __should_failslab+0x124/0x180 [ 940.608975] should_failslab+0x9/0x14 [ 940.612774] __kmalloc_track_caller+0x2d1/0x760 [ 940.617433] ? strncpy_from_user+0x5a0/0x5a0 [ 940.621828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.627354] ? strndup_user+0x77/0xd0 [ 940.631144] memdup_user+0x2c/0xa0 [ 940.634692] strndup_user+0x77/0xd0 [ 940.638342] ksys_mount+0x73/0x140 [ 940.641898] __x64_sys_mount+0xbe/0x150 [ 940.643058] overlayfs: filesystem on './file0' not supported as upperdir [ 940.645906] do_syscall_64+0x1b9/0x820 [ 940.645927] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 940.645945] ? syscall_return_slowpath+0x5e0/0x5e0 [ 940.645961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 940.645983] ? trace_hardirqs_on_caller+0x310/0x310 [ 940.676807] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 940.681817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.687359] ? prepare_exit_to_usermode+0x291/0x3b0 [ 940.692368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 940.697205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.702395] RIP: 0033:0x459fda [ 940.705576] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 940.724465] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 940.732158] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda 05:12:31 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfbffffff]}}, 0x20) [ 940.739428] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 940.746700] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 940.753973] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 940.761251] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 05:12:32 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x4800}) 05:12:32 executing program 3 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x2}) 05:12:32 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xe7bf9d59]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 941.101342] FAULT_INJECTION: forcing a failure. [ 941.101342] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 941.113195] CPU: 1 PID: 15468 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 941.121698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.131065] Call Trace: [ 941.133703] dump_stack+0x244/0x39d [ 941.137378] ? dump_stack_print_info.cold.1+0x20/0x20 [ 941.142580] should_fail.cold.4+0xa/0x17 [ 941.146643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 941.151764] ? kobject_uevent_env+0xf76/0x101e [ 941.156357] ? wait_for_completion+0x8a0/0x8a0 [ 941.160990] ? mark_held_locks+0x130/0x130 [ 941.165265] ? kobject_uevent_env+0x100d/0x101e [ 941.170001] ? mutex_unlock+0xd/0x10 [ 941.173714] ? lo_ioctl+0xe6/0x1d60 [ 941.177396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.182934] ? should_fail+0x22d/0xd01 [ 941.186845] ? blkdev_ioctl+0x15d/0x2010 [ 941.190932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 941.196046] ? blkpg_ioctl+0xc10/0xc10 [ 941.199947] ? lock_downgrade+0x900/0x900 [ 941.204134] __alloc_pages_nodemask+0x34b/0xdd0 [ 941.208799] ? kasan_check_read+0x11/0x20 [ 941.212976] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 941.218260] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 941.223277] ? find_held_lock+0x36/0x1c0 [ 941.227349] ? trace_hardirqs_off+0xb8/0x310 [ 941.231760] cache_grow_begin+0xa5/0x8c0 [ 941.235814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.241340] ? check_preemption_disabled+0x48/0x280 [ 941.246346] kmem_cache_alloc+0x66b/0x730 [ 941.250499] ? fget_raw+0x20/0x20 [ 941.253959] getname_flags+0xd0/0x590 [ 941.257757] do_mkdirat+0xc5/0x310 [ 941.261286] ? __ia32_sys_mknod+0xb0/0xb0 [ 941.265442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.270822] ? trace_hardirqs_off_caller+0x300/0x300 [ 941.275925] ? ksys_ioctl+0x81/0xd0 [ 941.279542] __x64_sys_mkdir+0x5c/0x80 [ 941.283433] do_syscall_64+0x1b9/0x820 [ 941.287321] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 941.292681] ? syscall_return_slowpath+0x5e0/0x5e0 [ 941.297648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 941.302548] ? trace_hardirqs_on_caller+0x310/0x310 [ 941.307578] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 941.312581] ? prepare_exit_to_usermode+0x291/0x3b0 [ 941.317604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 941.322482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.327681] RIP: 0033:0x456987 [ 941.330868] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:12:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000100)="153f6234488dd25d766070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4), 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4a, &(0x7f0000000200)={@mcast1={0xff, 0x1, [0x4]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x20) [ 941.349769] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 941.357459] RAX: ffffffffffffffda RBX: 0000000020001890 RCX: 0000000000456987 [ 941.364751] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 941.372014] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 941.379267] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 941.386521] R13: 0000000000000000 R14: 00000000004d7d88 R15: 0000000000000003 05:12:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xb8ff000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:32 executing program 3 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:32 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 941.579849] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:32 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x1, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000100)={0xffffffff, 0x0, 0x1, 0x5}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000140)={r2, 0x401}) dup2(r1, r1) perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x400, 0xebe8, 0x3f, 0x8, 0x0, 0x3f, 0x2, 0x8, 0x101, 0xffffffff80000001, 0x3, 0x1f, 0x7, 0x6, 0x9, 0x80, 0x2, 0x400, 0x5, 0x100, 0x60, 0xffffffffffffffff, 0x2800000000000000, 0x0, 0x9, 0xffff, 0x1, 0x8000, 0x1, 0x3, 0x8001, 0x4, 0x9b7, 0x4, 0x0, 0x7, 0x0, 0x100, 0x0, @perf_config_ext={0x2, 0x6}, 0x1, 0x4, 0x6, 0x0, 0x4, 0x9, 0x7}, r1, 0xd, 0xffffffffffffff9c, 0x1) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x800, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000180)={0xa8c, 0x0, 0x2, 0x1f}, 0x6) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400202) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x8c4b815a5465c2b2, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000836000/0x400000)=nil, 0x400000, 0x3) 05:12:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x500d000000000000}) [ 941.684718] FAULT_INJECTION: forcing a failure. [ 941.684718] name failslab, interval 1, probability 0, space 0, times 0 [ 941.696690] CPU: 1 PID: 15504 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 941.705209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.714577] Call Trace: [ 941.717181] dump_stack+0x244/0x39d [ 941.720834] ? dump_stack_print_info.cold.1+0x20/0x20 [ 941.726023] ? find_held_lock+0x36/0x1c0 [ 941.730076] should_fail.cold.4+0xa/0x17 [ 941.734139] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 941.739285] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 941.743459] overlayfs: filesystem on './file0' not supported as upperdir [ 941.744250] ? kasan_check_read+0x11/0x20 [ 941.755221] ? rcu_softirq_qs+0x20/0x20 [ 941.759189] ? rcu_softirq_qs+0x20/0x20 [ 941.763150] ? unwind_dump+0x190/0x190 [ 941.767048] ? find_held_lock+0x36/0x1c0 [ 941.771114] ? perf_trace_sched_process_exec+0x860/0x860 [ 941.776570] ? save_stack+0xa9/0xd0 [ 941.780189] ? kmem_cache_alloc_trace+0x152/0x750 [ 941.785021] ? copy_mount_options+0x5f/0x430 [ 941.789432] __should_failslab+0x124/0x180 [ 941.793655] should_failslab+0x9/0x14 [ 941.797450] kmem_cache_alloc+0x2be/0x730 [ 941.801629] ? find_held_lock+0x36/0x1c0 [ 941.805691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 941.810474] getname_flags+0xd0/0x590 [ 941.814290] ? trace_hardirqs_on_caller+0xc0/0x310 [ 941.819207] user_path_at_empty+0x2d/0x50 [ 941.823358] do_mount+0x180/0x1d90 [ 941.826912] ? copy_mount_string+0x40/0x40 [ 941.831140] ? retint_kernel+0x2d/0x2d [ 941.835034] ? copy_mount_options+0x25c/0x430 [ 941.839513] ? copy_mount_options+0x1e3/0x430 [ 941.844017] ? __sanitizer_cov_trace_pc+0x2b/0x50 [ 941.848865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.854387] ? copy_mount_options+0x315/0x430 [ 941.858871] ksys_mount+0x12d/0x140 [ 941.862498] __x64_sys_mount+0xbe/0x150 [ 941.866476] do_syscall_64+0x1b9/0x820 [ 941.870365] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 941.875784] ? syscall_return_slowpath+0x5e0/0x5e0 [ 941.880732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 941.885564] ? trace_hardirqs_on_caller+0x310/0x310 [ 941.890588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.896140] ? prepare_exit_to_usermode+0x291/0x3b0 [ 941.901171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 941.906018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.911204] RIP: 0033:0x459fda [ 941.914384] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 941.933274] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 941.940987] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda [ 941.948279] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 941.955539] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 941.962803] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 941.970097] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 05:12:33 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0x22640b00]}}, 0x20) 05:12:33 executing program 3 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:33 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000840)='/dev/input/mice\x00', 0x0, 0x200) nanosleep(&(0x7f0000000a00), 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000880)={0x3700, 0x9, 0x2, 0x5, 0x1, 0x3, 0x4, 0xffffffffffff0637, 0x0}, &(0x7f00000008c0)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000900)={r1, @in6={{0xa, 0x4e23, 0x6, @dev={0xfe, 0x80, [], 0x10}, 0x80}}, 0x5, 0xa4}, 0x90) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80, 0x0) sendmsg$rds(r2, &(0x7f0000000800)={&(0x7f00000000c0)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/233, 0xe9}, {&(0x7f0000000280)=""/188, 0xbc}, {&(0x7f0000000340)=""/101, 0x65}, {&(0x7f0000000100)=""/61, 0x3d}, {&(0x7f00000003c0)=""/212, 0xd4}], 0x5, &(0x7f00000006c0)=[@zcopy_cookie={0x18, 0x114, 0xc, 0x1}, @fadd={0x58, 0x114, 0x6, {{0x10001, 0x8001}, &(0x7f0000000540)=0x80000000, &(0x7f0000000580)=0x8, 0x1, 0xfffffffffffffc01, 0x66, 0x80000000, 0x10, 0x7}}, @rdma_dest={0x18, 0x114, 0x2, {0x7f8, 0xb317}}, @mask_fadd={0x58, 0x114, 0x8, {{0x100, 0x1ff}, &(0x7f00000005c0)=0x2, &(0x7f0000000600)=0x5, 0x7fffffff, 0x2, 0x8, 0xf5e, 0x20, 0x8}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000640)=""/42, 0x2a}, &(0x7f0000000680), 0x12}}], 0x110, 0x800}, 0x4000) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000000040), 0xc, &(0x7f0000000000)={&(0x7f0000000140)={0x20, 0x18, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@typed={0xc, 0x3, @u64=0x6}]}, 0x20}}, 0x0) [ 942.193767] EXT4-fs: 7 callbacks suppressed [ 942.193821] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 942.220575] FAULT_INJECTION: forcing a failure. [ 942.220575] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 942.232406] CPU: 0 PID: 15540 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 942.240905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 942.250264] Call Trace: [ 942.252891] dump_stack+0x244/0x39d [ 942.256553] ? dump_stack_print_info.cold.1+0x20/0x20 [ 942.261788] should_fail.cold.4+0xa/0x17 [ 942.265872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 942.270994] ? __lock_acquire+0x62f/0x4c20 [ 942.275246] ? lock_downgrade+0x900/0x900 [ 942.279410] ? check_preemption_disabled+0x48/0x280 [ 942.284451] ? mark_held_locks+0x130/0x130 [ 942.288709] ? mark_held_locks+0x130/0x130 [ 942.292988] ? is_bpf_text_address+0xd3/0x170 [ 942.297501] ? kernel_text_address+0x79/0xf0 [ 942.301936] ? __kernel_text_address+0xd/0x40 [ 942.306450] ? unwind_get_return_address+0x61/0xa0 [ 942.311397] ? __save_stack_trace+0x8d/0xf0 [ 942.315782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.321335] ? should_fail+0x22d/0xd01 [ 942.325240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 942.330372] __alloc_pages_nodemask+0x34b/0xdd0 [ 942.335090] ? __kmalloc_track_caller+0x157/0x760 [ 942.336480] netlink: 'syz-executor5': attribute type 3 has an invalid length. [ 942.339940] ? memdup_user+0x2c/0xa0 [ 942.339979] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 942.340005] ? find_held_lock+0x36/0x1c0 [ 942.340048] ? __cast6_decrypt+0x3ab8/0x9030 [ 942.340082] ? trace_hardirqs_off+0xb8/0x310 [ 942.340104] cache_grow_begin+0xa5/0x8c0 [ 942.340126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.358154] netlink: 'syz-executor5': attribute type 3 has an invalid length. [ 942.360311] ? check_preemption_disabled+0x48/0x280 [ 942.360336] kmem_cache_alloc_trace+0x684/0x750 [ 942.360357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.360379] copy_mount_options+0x5f/0x430 [ 942.360396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.360414] ksys_mount+0xd0/0x140 [ 942.360433] __x64_sys_mount+0xbe/0x150 [ 942.360454] do_syscall_64+0x1b9/0x820 [ 942.360474] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 942.360494] ? syscall_return_slowpath+0x5e0/0x5e0 [ 942.432801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 942.437648] ? trace_hardirqs_on_caller+0x310/0x310 [ 942.442682] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 942.447699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.453248] ? prepare_exit_to_usermode+0x291/0x3b0 [ 942.458270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 942.463125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.468317] RIP: 0033:0x459fda [ 942.471516] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 05:12:33 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000810000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) 05:12:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x4002000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") [ 942.490420] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 942.498129] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda [ 942.505411] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 942.512677] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 942.519961] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 942.527226] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 05:12:33 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x48000000}) 05:12:33 executing program 3 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x100000001) syz_mount_image$reiserfs(&(0x7f0000001f80)='reiserfs\x00', &(0x7f0000001fc0)='./file0\x00', 0x0, 0x0, &(0x7f0000002240), 0x0, &(0x7f00000002c0)=ANY=[]) [ 942.684653] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:33 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000100800000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 942.815279] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 942.825308] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 [ 942.854486] FAULT_INJECTION: forcing a failure. [ 942.854486] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 942.866353] CPU: 0 PID: 15573 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 942.866366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 942.866372] Call Trace: [ 942.866399] dump_stack+0x244/0x39d [ 942.866424] ? dump_stack_print_info.cold.1+0x20/0x20 [ 942.866457] should_fail.cold.4+0xa/0x17 [ 942.866480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 942.866506] ? __lock_acquire+0x62f/0x4c20 [ 942.884350] ? lock_downgrade+0x900/0x900 [ 942.884368] ? check_preemption_disabled+0x48/0x280 [ 942.884409] ? mark_held_locks+0x130/0x130 [ 942.884429] ? mark_held_locks+0x130/0x130 [ 942.884454] ? is_bpf_text_address+0xd3/0x170 [ 942.884472] ? kernel_text_address+0x79/0xf0 [ 942.884505] ? __kernel_text_address+0xd/0x40 [ 942.884522] ? unwind_get_return_address+0x61/0xa0 [ 942.884541] ? __save_stack_trace+0x8d/0xf0 [ 942.884561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.884581] ? should_fail+0x22d/0xd01 [ 942.905127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 942.905166] __alloc_pages_nodemask+0x34b/0xdd0 [ 942.905198] ? __kmalloc_track_caller+0x157/0x760 [ 942.905211] ? memdup_user+0x2c/0xa0 [ 942.905250] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 942.905275] ? find_held_lock+0x36/0x1c0 [ 942.905327] ? trace_hardirqs_off+0xb8/0x310 [ 942.913711] cache_grow_begin+0xa5/0x8c0 [ 942.913757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.913774] ? check_preemption_disabled+0x48/0x280 [ 942.913797] kmem_cache_alloc_trace+0x684/0x750 [ 942.913815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 05:12:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x6800}) [ 942.913836] copy_mount_options+0x5f/0x430 [ 942.913852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.913869] ksys_mount+0xd0/0x140 [ 942.913885] __x64_sys_mount+0xbe/0x150 [ 942.913906] do_syscall_64+0x1b9/0x820 [ 942.913928] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 942.922412] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 942.923189] ? syscall_return_slowpath+0x5e0/0x5e0 [ 942.923220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 942.923253] ? trace_hardirqs_on_caller+0x310/0x310 [ 942.923271] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 942.923288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.923305] ? prepare_exit_to_usermode+0x291/0x3b0 [ 942.923327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 942.923353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.923366] RIP: 0033:0x459fda [ 942.923383] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 942.923391] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 942.923412] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda [ 943.030671] overlayfs: filesystem on './file0' not supported as upperdir [ 943.033400] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 943.033412] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 943.033422] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 943.033432] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 05:12:34 executing program 3 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:34 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xc]}}, 0x20) [ 943.258826] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 [ 943.303328] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue 05:12:34 executing program 5: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0)}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000700)={0x16, 0x98, 0xfa00, {&(0x7f0000000340), 0x2, 0xffffffffffffffff, 0x0, 0x0, @ib={0x1b, 0x3f, 0x0, {"6d3a03a22ad13804238c25806cdd75ac"}}}}, 0xa0) fchmodat(0xffffffffffffffff, &(0x7f0000000b40)='./file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x351, 0x6002) link(&(0x7f00000007c0)='./file0/file1\x00', &(0x7f0000000800)='./file0/file1\x00') getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000540), &(0x7f0000000580)=0x8) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f0000000200)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x6}}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x2, 0x200, 0x0, 0x0, 0x1f, 0x40, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0xffffffff00000000, 0x0, 0x0, 0x0, 0x0, 0x2d29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00') poll(&(0x7f0000000980)=[{r0, 0xa002}, {r1}], 0x2, 0x401) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000005c0)={0xffffffffffffff9c, 0x50, &(0x7f00000003c0)}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000940)={r0, 0x28, &(0x7f00000008c0)}, 0x10) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000b80)="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") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000600)={0xfffffffffffff800, 0x73e, 0xff}) chdir(&(0x7f0000000180)='./file0/file0/file0\x00') clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000900), 0xffffffffffffffff) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000840)={0x5, 0x4, 0x1ff, 0x9, 0x7ff, 0x10000}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000240)={0x0, 0x1, 0xffffffffffffff7f, @local}, 0x10) mount(&(0x7f0000000ac0)=ANY=[], &(0x7f0000000a00)='./file0/../file0\x00', &(0x7f0000000100)='nfs\x00', 0x0, &(0x7f0000000000)) pivot_root(&(0x7f00000002c0)='./file0/file1\x00', &(0x7f0000000140)='./file0/file1\x00') clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) getpid() faccessat(r0, &(0x7f0000000440)='./file0/file0/file0\x00', 0x40, 0x100) accept4$packet(r0, &(0x7f0000000680)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000006c0)=0x14, 0x80000) [ 943.411799] FAULT_INJECTION: forcing a failure. [ 943.411799] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 943.423690] CPU: 0 PID: 15603 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 943.423702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.423708] Call Trace: [ 943.423773] dump_stack+0x244/0x39d [ 943.447801] ? dump_stack_print_info.cold.1+0x20/0x20 [ 943.453026] ? find_get_entries_tag+0x1400/0x1400 [ 943.457886] ? print_usage_bug+0xc0/0xc0 [ 943.457901] ? print_usage_bug+0xc0/0xc0 [ 943.457923] should_fail.cold.4+0xa/0x17 [ 943.457950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 943.457979] ? mark_held_locks+0x130/0x130 [ 943.479508] ? zap_class+0x640/0x640 [ 943.483236] ? zap_class+0x640/0x640 [ 943.486968] ? print_usage_bug+0xc0/0xc0 [ 943.491047] ? is_bpf_text_address+0xac/0x170 [ 943.491074] EXT4-fs (sda1): re-mounted. Opts: max_dir_size_kb=0x0000000000000000,,errors=continue [ 943.495573] ? find_held_lock+0x36/0x1c0 [ 943.508638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.514197] ? should_fail+0x22d/0xd01 [ 943.518100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 943.523226] __alloc_pages_nodemask+0x34b/0xdd0 [ 943.527912] ? rcu_softirq_qs+0x20/0x20 [ 943.531908] ? __alloc_pages_slowpath+0x2dd0/0x2dd0 [ 943.536946] ? find_held_lock+0x36/0x1c0 [ 943.541060] ? trace_hardirqs_off+0xb8/0x310 [ 943.541084] cache_grow_begin+0xa5/0x8c0 [ 943.541101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.541132] ? check_preemption_disabled+0x48/0x280 [ 943.541189] kmem_cache_alloc+0x66b/0x730 [ 943.564372] getname_flags+0xd0/0x590 [ 943.568192] user_path_at_empty+0x2d/0x50 [ 943.572361] do_mount+0x180/0x1d90 [ 943.575921] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 943.581475] ? rcu_pm_notify+0xc0/0xc0 [ 943.585378] ? copy_mount_string+0x40/0x40 [ 943.589628] ? copy_mount_options+0x5f/0x430 [ 943.594047] ? rcu_read_lock_sched_held+0x14f/0x180 [ 943.599069] ? kmem_cache_alloc_trace+0x353/0x750 [ 943.603914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.609473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.615021] ? copy_mount_options+0x315/0x430 [ 943.619550] ksys_mount+0x12d/0x140 [ 943.623202] __x64_sys_mount+0xbe/0x150 [ 943.627195] do_syscall_64+0x1b9/0x820 [ 943.631100] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 943.636479] ? syscall_return_slowpath+0x5e0/0x5e0 [ 943.641426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 943.646287] ? trace_hardirqs_on_caller+0x310/0x310 [ 943.651309] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 943.656340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.661888] ? prepare_exit_to_usermode+0x291/0x3b0 [ 943.666928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 943.671814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 943.677009] RIP: 0033:0x459fda [ 943.680190] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 943.699094] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 943.706811] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda [ 943.714080] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 943.721348] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 943.728608] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 943.735876] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 05:12:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x5000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x3}) 05:12:35 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000fcfdffff00000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 943.887029] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:12:35 executing program 3 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) [ 943.979549] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 944.076714] FAULT_INJECTION: forcing a failure. [ 944.076714] name failslab, interval 1, probability 0, space 0, times 0 [ 944.101108] CPU: 0 PID: 15638 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 944.109641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.109649] Call Trace: [ 944.109675] dump_stack+0x244/0x39d [ 944.109700] ? dump_stack_print_info.cold.1+0x20/0x20 [ 944.109739] ? __save_stack_trace+0x8d/0xf0 [ 944.109776] should_fail.cold.4+0xa/0x17 [ 944.109800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 944.109814] ? save_stack+0xa9/0xd0 [ 944.109834] ? save_stack+0x43/0xd0 [ 944.121812] ? kasan_kmalloc+0xc7/0xe0 [ 944.121832] ? do_mount+0xb70/0x1d90 [ 944.121845] ? ksys_mount+0x12d/0x140 [ 944.121859] ? __x64_sys_mount+0xbe/0x150 [ 944.121875] ? do_syscall_64+0x1b9/0x820 [ 944.121894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.121909] ? ksys_mount+0x12d/0x140 [ 944.121925] ? do_syscall_64+0x1b9/0x820 [ 944.121951] ? find_held_lock+0x36/0x1c0 [ 944.188488] ? aa_change_profile+0x2008/0x3260 [ 944.193103] ? perf_trace_sched_process_exec+0x860/0x860 [ 944.198587] __should_failslab+0x124/0x180 [ 944.202845] should_failslab+0x9/0x14 [ 944.206659] __kmalloc_track_caller+0x2d1/0x760 [ 944.211365] ? apparmor_fs_context_alloc+0x7e/0xa0 [ 944.216308] ? legacy_parse_monolithic+0xde/0x1e0 [ 944.221169] kmemdup+0x24/0x50 [ 944.224379] legacy_parse_monolithic+0xde/0x1e0 [ 944.225984] overlayfs: filesystem on './file0' not supported as upperdir [ 944.229060] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 944.229077] do_mount+0xbd9/0x1d90 [ 944.229098] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 944.229132] ? copy_mount_string+0x40/0x40 [ 944.229151] ? copy_mount_options+0x5f/0x430 [ 944.258481] ? kmem_cache_alloc_trace+0x353/0x750 [ 944.263333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 944.268887] ? _copy_from_user+0xdf/0x150 [ 944.273045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.278570] ? copy_mount_options+0x315/0x430 [ 944.283093] ksys_mount+0x12d/0x140 [ 944.286774] __x64_sys_mount+0xbe/0x150 [ 944.290781] do_syscall_64+0x1b9/0x820 [ 944.294683] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 944.300050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 944.304986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 944.309820] ? trace_hardirqs_on_caller+0x310/0x310 [ 944.314839] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 944.319872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.325415] ? prepare_exit_to_usermode+0x291/0x3b0 [ 944.330439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 944.335328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.340529] RIP: 0033:0x459fda [ 944.343767] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 944.362704] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 944.370411] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda 05:12:35 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xfffffffb]}}, 0x20) [ 944.377686] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 944.384965] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 944.392238] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 944.399512] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 [ 944.428477] EXT4-fs (sda1): Unrecognized mount option "" or missing value 05:12:35 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}], [], 0x6}) 05:12:35 executing program 3 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2001001, &(0x7f00000005c0)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x100020, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8cffffff}}]}) 05:12:35 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_read_part_table(0x4000000005245, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000055aa4546492050415254000001005c0000001f1454de000000000100000000000000ff070000000000002200000000000000de07000000000000354806cdf2678c44bbb1c108b899363902000000000000008000000080000000980e897f", 0x9c, 0x1c0}]) [ 944.674494] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 944.719888] FAULT_INJECTION: forcing a failure. [ 944.719888] name failslab, interval 1, probability 0, space 0, times 0 [ 944.733128] CPU: 0 PID: 15675 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 944.741644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.751003] Call Trace: [ 944.753608] dump_stack+0x244/0x39d [ 944.757276] ? dump_stack_print_info.cold.1+0x20/0x20 [ 944.762502] ? is_bpf_text_address+0xd3/0x170 [ 944.767038] should_fail.cold.4+0xa/0x17 [ 944.771114] ? __save_stack_trace+0x8d/0xf0 [ 944.775452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 944.780579] ? save_stack+0xa9/0xd0 [ 944.784220] ? kasan_kmalloc+0xc7/0xe0 [ 944.788122] ? kmem_cache_alloc_trace+0x152/0x750 [ 944.792994] ? legacy_init_fs_context+0x187/0x230 [ 944.797849] ? vfs_new_fs_context+0x3f4/0x77c [ 944.802351] ? do_mount+0xb70/0x1d90 [ 944.806069] ? ksys_mount+0x12d/0x140 [ 944.809878] ? __x64_sys_mount+0xbe/0x150 [ 944.814038] ? do_syscall_64+0x1b9/0x820 [ 944.818123] ? find_held_lock+0x36/0x1c0 [ 944.822222] ? ext4_mb_new_group_pa+0xf8/0x18b0 [ 944.826919] ? check_preemption_disabled+0x48/0x280 [ 944.831950] ? perf_trace_sched_process_exec+0x860/0x860 [ 944.837424] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 944.842979] __should_failslab+0x124/0x180 [ 944.847223] should_failslab+0x9/0x14 [ 944.851119] kmem_cache_alloc_trace+0x2d7/0x750 [ 944.855785] ? legacy_init_fs_context+0x187/0x230 [ 944.860648] ? rcu_read_lock_sched_held+0x14f/0x180 [ 944.865677] ? kmem_cache_alloc_trace+0x353/0x750 [ 944.870516] ? rcu_read_lock_sched_held+0x14f/0x180 [ 944.875539] apparmor_fs_context_alloc+0x43/0xa0 [ 944.880349] security_fs_context_alloc+0x54/0xb0 [ 944.885113] vfs_new_fs_context+0x446/0x77c [ 944.889439] do_mount+0xb70/0x1d90 [ 944.892995] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 944.898543] ? copy_mount_string+0x40/0x40 [ 944.902797] ? copy_mount_options+0x5f/0x430 [ 944.907215] ? kmem_cache_alloc_trace+0x353/0x750 [ 944.912081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 944.917624] ? _copy_from_user+0xdf/0x150 [ 944.921780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.927315] ? copy_mount_options+0x315/0x430 [ 944.931809] ksys_mount+0x12d/0x140 [ 944.935437] __x64_sys_mount+0xbe/0x150 [ 944.939433] do_syscall_64+0x1b9/0x820 [ 944.943338] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 944.948742] ? syscall_return_slowpath+0x5e0/0x5e0 [ 944.953692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 944.958570] ? trace_hardirqs_on_caller+0x310/0x310 [ 944.963602] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 944.968633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 944.974188] ? prepare_exit_to_usermode+0x291/0x3b0 [ 944.979213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 944.984081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.989273] RIP: 0033:0x459fda [ 944.992464] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 945.011382] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 05:12:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x500000000000000]}}, 0x1c) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d5c6070") 05:12:36 executing program 5: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) sendmmsg$nfc_llcp(r0, &(0x7f0000001740)=[{&(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "62bbe21cd6f161fa666ea202d444fcc748d0ffbb7741a46198676fd392894598019987529a3f6f72a25d8c87217d0ea58ee29408209cad6ce25eedab63cedb"}, 0x60, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={0x10}, 0x10}], 0x1, 0x20000081) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x80) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000140)={0xffffffffffffffff}, 0x106, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r1, &(0x7f0000000200)={0xf, 0x8, 0xfa00, {r2, 0xf}}, 0x10) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xfffffffffffffff8, 0x420000) setsockopt$inet_tcp_int(r1, 0x6, 0x11, &(0x7f0000000240)=0x9, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f00000000c0)=0xfffffffffffffffc, 0x4) [ 945.019095] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda [ 945.026360] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 945.033641] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 945.040919] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 945.048221] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 [ 945.070158] BUG: unable to handle kernel paging request at fffffffffffffff4 [ 945.077284] PGD 926d067 P4D 926d067 PUD 926f067 PMD 0 [ 945.082585] Oops: 0000 [#1] PREEMPT SMP KASAN [ 945.087087] CPU: 0 PID: 15675 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181015+ #94 [ 945.095580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.104949] RIP: 0010:do_mount+0xb98/0x1d90 [ 945.109282] Code: 06 00 48 89 c2 48 89 c3 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8a 11 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 33 49 8d 7e 18 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 5e 11 [ 945.128188] RSP: 0018:ffff88018812fc28 EFLAGS: 00010246 [ 945.133560] RAX: dffffc0000000000 RBX: fffffffffffffff4 RCX: ffffc90007eb6000 [ 945.140828] RDX: 1ffffffffffffffe RSI: ffffffff81e073ec RDI: 0000000000000282 [ 945.148109] RBP: ffff88018812fdb0 R08: ffff8801821e00c0 R09: 0000000000000000 [ 945.155385] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c8cb1e30 [ 945.162662] R13: ffff8801c9ff0b00 R14: ffff8801c9ff0b00 R15: ffff8801c0216c00 [ 945.169941] FS: 00007f9e7cbf5700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 945.178166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 945.184044] CR2: fffffffffffffff4 CR3: 000000018826c000 CR4: 00000000001406f0 [ 945.191327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 945.198599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 945.205857] Call Trace: [ 945.208453] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 945.213989] ? copy_mount_string+0x40/0x40 [ 945.218245] ? copy_mount_options+0x5f/0x430 [ 945.222686] ? kmem_cache_alloc_trace+0x353/0x750 [ 945.227555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 945.233109] ? _copy_from_user+0xdf/0x150 [ 945.237262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.242804] ? copy_mount_options+0x315/0x430 [ 945.247299] ksys_mount+0x12d/0x140 [ 945.250945] __x64_sys_mount+0xbe/0x150 [ 945.254918] do_syscall_64+0x1b9/0x820 [ 945.258801] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 945.264151] ? syscall_return_slowpath+0x5e0/0x5e0 [ 945.269084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 945.271805] overlayfs: filesystem on './file0' not supported as upperdir [ 945.273937] ? trace_hardirqs_on_caller+0x310/0x310 [ 945.273955] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 945.273970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 945.273990] ? prepare_exit_to_usermode+0x291/0x3b0 [ 945.301371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 945.306268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 945.311458] RIP: 0033:0x459fda [ 945.314662] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 945.333595] RSP: 002b:00007f9e7cbf4a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 945.341312] RAX: ffffffffffffffda RBX: 00007f9e7cbf4b30 RCX: 0000000000459fda [ 945.348585] RDX: 00007f9e7cbf4ad0 RSI: 0000000020000080 RDI: 00007f9e7cbf4af0 [ 945.355839] RBP: 0000000020000080 R08: 00007f9e7cbf4b30 R09: 00007f9e7cbf4ad0 [ 945.363134] R10: 0000000000100020 R11: 0000000000000206 R12: 0000000000000004 [ 945.370392] R13: 0000000000100020 R14: 00000000004d7d88 R15: 0000000000000003 [ 945.377649] Modules linked in: [ 945.380851] CR2: fffffffffffffff4 [ 945.384291] ---[ end trace 117ca8ae01a85415 ]--- [ 945.389032] RIP: 0010:do_mount+0xb98/0x1d90 [ 945.393357] Code: 06 00 48 89 c2 48 89 c3 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8a 11 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 33 49 8d 7e 18 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 5e 11 [ 945.412242] RSP: 0018:ffff88018812fc28 EFLAGS: 00010246 05:12:36 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r1, &(0x7f0000000a40)=ANY=[@ANYBLOB='\x00'], 0x1) sendfile(r1, r1, &(0x7f0000000140), 0xd1) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0), 0x0, 0x0, [0xb6422]}}, 0x20) [ 945.417591] RAX: dffffc0000000000 RBX: fffffffffffffff4 RCX: ffffc90007eb6000 [ 945.424851] RDX: 1ffffffffffffffe RSI: ffffffff81e073ec RDI: 0000000000000282 [ 945.432111] RBP: ffff88018812fdb0 R08: ffff8801821e00c0 R09: 0000000000000000 [ 945.439405] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c8cb1e30 [ 945.446677] R13: ffff8801c9ff0b00 R14: ffff8801c9ff0b00 R15: ffff8801c0216c00 [ 945.453946] FS: 00007f9e7cbf5700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 945.462155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 945.468058] CR2: fffffffffffffff4 CR3: 000000018826c000 CR4: 00000000001406f0 [ 945.475345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 945.482610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 945.489861] Kernel panic - not syncing: Fatal exception [ 945.496207] Kernel Offset: disabled [ 945.499833] Rebooting in 86400 seconds..