T_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="182250408c96d2f8dd906c77dcfdd6c7e41e5a8dba65fe2fc12b34ccdc20fb1a4b62fb64d0f226b6ee96154da827b13f2d53a91f5764d6e30aa98e7b805377186ac47e96e5dd95f46b7263f2ddaa935aec906c8fa8ae9b61f403c1b92e518720aedf023920ce49c182e117d36d0f8adb28e96d01c934b6f5cd3b3d86535a62cd8cf32cd64d1d287fd3dc0964ec"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="080000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f646576b2446c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6c69742f72000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:21 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$UI_END_FF_ERASE(r0, 0x400c55cb, &(0x7f0000000000)={0xf, 0x2, 0x1}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 473.565635][T21782] overlayfs: filesystem on './file0' not supported as upperdir 14:24:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(0xffffffffffffffff) 14:24:21 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:21 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @rand_addr="e744204c39cede011b3dcb552579ac1e", 0x2}, 0x36d) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) accept4$nfc_llcp(r3, &(0x7f00000001c0), &(0x7f0000000140)=0x60, 0x80000) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="00e626bd7014fbfbdf25020080000842c300014000000001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) [ 473.787134][T21797] overlayfs: filesystem on './file0' not supported as upperdir 14:24:22 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0xfffffffffffffffe) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0xc0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:22 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f6669f1a1ff3196ed72cacebcab43e6b9c46c65302c6c6f7765726469723d2e3a66696c65302c"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 474.190398][T21823] overlayfs: missing 'workdir' 14:24:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) r3 = syz_open_dev$dspn(&(0x7f0000000700)='/dev/dsp#\x00', 0x1, 0x42000) setsockopt$XDP_UMEM_REG(r3, 0x11b, 0x4, &(0x7f0000000800)={&(0x7f0000000740)=""/152, 0x18000, 0x1000, 0x240000}, 0x18) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 474.237828][T21824] overlayfs: missing 'workdir' 14:24:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(0xffffffffffffffff) 14:24:22 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(0x0, 0x2, 0x400) close(r4) [ 474.456407][ C1] net_ratelimit: 18 callbacks suppressed [ 474.456470][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 474.468423][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 474.519423][T21841] overlayfs: filesystem on './file0' not supported as upperdir 14:24:22 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) sendto$isdn(r0, &(0x7f0000000680)={0x1, 0xe0, "47314c1ca8deca6df7ff7ff5ac40db1548c551701e4cc28285d2a887aca4136d499daa43134beda03f0283108bd988960ca3a465fa526c93354c44ecd2887b5d3a1734f869802cc6331b813800a3e7530d5ed3561c98e1d4f5"}, 0x61, 0x8050, &(0x7f00000004c0)={0x22, 0x4, 0x4ab952d6, 0x6, 0x4}, 0x6) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) fstat(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@initdev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000480)=0xe8) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bpf\x00', 0x80000, &(0x7f0000000540)={[{@mode={'mode', 0x3d, 0x7}}, {@mode={'mode', 0x3d, 0xc6a5}}, {@mode={'mode', 0x3d, 0xfffffffffffffff7}}, {@mode={'mode', 0x3d, 0x80000000}}, {@mode={'mode', 0x3d, 0x9}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x40}}, {@mode={'mode', 0x3d, 0xe07}}], [{@uid_gt={'uid>', r2}}, {@fowner_gt={'fowner>', r3}}, {@euid_gt={'euid>', r4}}]}) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000001800)=""/4096, 0x1000) 14:24:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:22 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000000)=0x7, 0x4) close(r3) 14:24:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(0x0, 0x2, 0x400) close(r4) [ 474.973424][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 474.979306][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 474.985161][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 474.990991][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x83e, 0x0) write$sndseq(r5, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x5, 0xfffffffffffffffb}, {}, @quote}], 0x1c) preadv(r5, &(0x7f00000006c0)=[{&(0x7f0000000100)=""/151, 0x97}], 0x1, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0xbc, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x7, @mcast2, 0x329f}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x26}}, @in={0x2, 0x7, @local}, @in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e23, 0x80000000, @remote, 0x6}, @in6={0xa, 0x4e23, 0x81, @remote, 0x5}, @in6={0xa, 0x4e24, 0x3, @empty, 0xb644}, @in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xb}}]}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000400)={r7, 0x5f}, &(0x7f0000000440)=0x8) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000005c0)={r8, 0x100, 0x0, 0xc5e2, 0xffffffff, 0x2}, 0x14) r9 = request_key(&(0x7f0000000480)='big_key\x00', &(0x7f00000004c0)={'syz', 0x1}, &(0x7f0000000500)='/dev/sequencer\x00', 0xfffffffffffffffe) keyctl$read(0xb, r9, &(0x7f0000000540)=""/105, 0x69) socket$inet6_tcp(0xa, 0x1, 0x0) r10 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r10) 14:24:23 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000540)={0x0, 0x0}) utimes(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000580)={{0x0, 0x2710}, {r2, r3/1000+10000}}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x2000000, &(0x7f0000000180)={'trans=tcp,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@access_any='access=any'}, {@cache_none='cache=none'}, {@loose='loose'}, {@version_L='version=9p2000.L'}, {@msize={'msize', 0x3d, 0x9}}], [{@obj_type={'obj_type', 0x3d, 'overlay\x00'}}]}}) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000240)='127.0.0.1\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x1001, &(0x7f0000000440)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@debug={'debug'}}, {@loose='loose'}, {@dfltuid={'dfltuid', 0x3d, r5}}], [{@seclabel='seclabel'}]}}) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:23 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 475.176277][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 475.182914][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:23 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7570706572646943b601f766696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:23 executing program 3: r0 = socket$inet6(0xa, 0x2000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$FICLONE(r1, 0x40049409, r3) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 475.335758][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 475.341690][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 475.343405][T21880] overlayfs: unrecognized mount option "upperdiCfile0" or missing value 14:24:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:23 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 475.494641][T21886] overlayfs: unrecognized mount option "upperdiCfile0" or missing value 14:24:23 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000000)=0x80, 0x8) 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_S_CTRL(r3, 0xc008561c, &(0x7f0000000180)={0x2, 0xbbb}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:24 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:24 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000140)={0x7a5c, 0x8}) getdents64(r0, 0x0, 0x0) ioctl$VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000000)={0x3ff, 0xf, 0x4, 0x81000006, {}, {0x3, 0xc, 0xf7, 0x6, 0xffffffff, 0x4, "f2d26888"}, 0xfffffffffffffffe, 0x2, @userptr=0x2, 0x4}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 475.868138][T21902] overlayfs: filesystem on './file0' not supported as upperdir 14:24:24 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(0x0, 0x2, 0x400) close(r4) 14:24:24 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:24 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:24 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e3d1ae4dda892c16500000000000000000000001000"/48]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, r0, 0x0, 0xa, &(0x7f0000000000)='mime_type\x00'}, 0x30) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000380)={{0x8, 0xa65f226defcb7c09, 0xffffffff00000000, 0x2, '\x00', 0x2}, 0x0, 0x4, 0x0, r1, 0x4, 0x20, 'syz0\x00', &(0x7f0000000140)=['overlay\x00', '{%\x00', 'overlay\x00', 'vboxnet1selinux\\\x00'], 0x24, [], [0x2, 0xd14, 0x392d, 0x100000001]}) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000180)={0x5, 0x200, 0x80}) getdents64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000540)={{0x7, 0x0, 0x81, 0x1d7, '\x00', 0x2}, 0x3, 0x40, 0x6bba, r1, 0x2, 0xfde, 'syz1\x00', &(0x7f00000001c0)=['\x00', ',[systemGPL\x00'], 0xd, [], [0x9, 0xe3, 0x71d7356e]}) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) [ 476.166290][T21918] overlayfs: filesystem on './file0' not supported as upperdir 14:24:24 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="88ddd58036e28c643ab645656841f80141260cfa9690c8796b8fa9fc86e130682fb436932997e917bb56aa05251429689850e943159c0341ee723cb4278019d207ed51186e37b03a2aa20fb88dab9c4459e99ceb3e39048f304a3c321cc7d94dae6f66e2861471fa2689348b80551b0eb8d9743c53663abc3bf7d1c6d9e39d140e66005477f768bcbc96c6297d40df53ca090000000000000036330bf49d995d1e768344fc0ae52abab4d2b46395551cd113171f9c3a2ef92b8ccc2632029116d352e5ee0dd7594f5ad92c7a3c5cfa54c38c4b41f9fb939581f7503e0692e7ebcfce9467"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r4 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) getsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f0000000000)=0x2, &(0x7f0000000080)=0x2) close(r3) [ 476.513725][T21934] overlayfs: missing 'lowerdir' 14:24:24 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:24 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="757070656e6469723d2e2f66696c65302c6c6f350b3339e916dbae3a66696c65309071f4c32c776f726b6469723d2e2f66696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000400)={'ah\x00'}, &(0x7f0000000440)=0x1e) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) timerfd_settime(r1, 0x1, &(0x7f0000000380)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00000003c0)) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") prctl$PR_GET_CHILD_SUBREAPER(0x25) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200, 0x0) rseq(&(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x4, 0x0, 0x8, 0x9}, 0x3}, 0x20, 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x0, 0x3}}, 0x20) ioctl$RTC_VL_CLR(r1, 0x7014) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000180)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr="f75c876921f415703484db4aca47a0e2", 0xffff}, {0xa, 0x4e23, 0x3f, @empty, 0xc559}, r4, 0x2}}, 0x48) 14:24:24 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="3cebfedd2eba3baa49d52132b63879b1d07933e8bb9a"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x0, &(0x7f0000000000)=""/253, &(0x7f0000000140)=0xfd) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) [ 476.804572][T21943] overlayfs: unrecognized mount option "uppendir=./file0" or missing value 14:24:25 executing program 2: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(0xffffffffffffffff) ioctl$CAPI_GET_SERIAL(r1, 0xc0044308, &(0x7f0000000000)=0x2) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000400)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a60ee65724874db8fcc71212e74ad2b0d98c8e40f858bd0336e6621fe34607f4a3110cff30c1f07e9a528e73b82289e38ca56de26418e3fbb0244e4ca1bd53267e731b424ee18d52caddeafa1e2920cb8e973d4dc84997d6ecee3ab97af808726cac4f840c678146527e5ba1256ecb1758e50881f58b8154f37aaabff5a016752ee671f0c"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)={0xf8, r5, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6_vti0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x14}}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x53}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x16, 0x3}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x67}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xefe8dbe9e8db66a}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x10000}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40}, 0x0) 14:24:25 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000240)='./file1\x00', &(0x7f00000002c0)='overlay\x00', 0x80, &(0x7f0000000340)=ANY=[@ANYRESHEX, @ANYRESHEX=0x0, @ANYRESDEC]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:25 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:25 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 477.127440][T21964] overlayfs: unrecognized mount option "0xffffffffffffffff0x000000000000000018446744073709551615" or missing value 14:24:25 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x667, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') arch_prctl$ARCH_SET_GS(0x1001, 0x7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="ef3e4c995f2f4c1ca26f2859dc328d19964489e9a31fb498871a155801d5babc61e1dabba2d067fa1b28e62d3fb66c53037c616577007c7afd95f44b7461676a46fe50a45fc18f81402d411d4dc6752bd956deca16961f7540b34ac78b61500f2ecff83697b02460f9fdaa2ccac95a1c40b82a7426902191b8af4b40e5dbb8e6bcea092cc939aa8ec7325a20636411631323f5b1687c5883a0165f8f259be9e75ec69242c1e8d57299e4034b40c11e358796d4c7968ce2a2eafa75e386a5e215297b703abcd8753b493902d2d8edb721648eee2eab2949619565a83e6cf5aa85b539892bfdea5f"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockname$inet(r2, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f0000000080)=0x10) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 477.232213][T21969] overlayfs: unrecognized mount option "0xffffffffffffffff0x000000000000000018446744073709551615" or missing value 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:25 executing program 4: r0 = socket$inet(0x2, 0x0, 0xfffffffffffffffb) setsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000240)="73f7d4dc99422f88ece88cc069e10577efc3291e15e535b51b6757053961b9139dce1a6665522fd3765661a6681e71062c1e6a6160a9b1", 0x37) mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") renameat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00') getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000140)=""/176) 14:24:25 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="000427bd7000fbdbdf250200000008000100000000e248f7002cee5d976ba9f74fb53d45f85d37f7787827750f9566984acf3dd88dbac722b53f1ffe9c4923d63406d99ff7f43e95124ce9ebd56405a41b9b92cd10e707c48240e40adb6754da53d12c907cdff2725f4d05aa400ed75883cee7b6a79694d3d116ad08f689484f633d6f9e31231a7f7d72fc66f668e646706c24891d4991ecb5169a82d41420"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 477.595054][T22002] overlayfs: filesystem on './file0' not supported as upperdir 14:24:25 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:25 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) open(&(0x7f0000000180)='./file1\x00', 0x141000, 0x20) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000140)={r3, 0x18}) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:26 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x80000001, 0x284001) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000380)) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e50641bb94731e8bbdfbe7d425dd0d354c8020fce6769d41c4004a5679368c8addc244cd5daffd25a326c06863a5d8afbdd69d606a71c9f6a6f47e0de2715905ff32f920022125cdc18f497d0b04a33ea0399d556f9e789da337873d30d26b94b"]) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x2000) ioctl$UI_DEV_CREATE(r1, 0x5501) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1000) bind$alg(r3, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128l-aesni\x00'}, 0x58) 14:24:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:26 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(0xffffffffffffffff, &(0x7f0000000800)=""/4096, 0x1002) [ 478.189000][T22027] overlayfs: failed to resolve '.PdG1߾}B]Tgi@ghȭ$LZ2l:]ijoG'_/': -2 14:24:26 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="77e655bc29faae2ea5533c32a1964f1aadcf5e90601e77ed54c7691061be1bbc457c7173e76dcfb90ecfe4bf3fd6a7dd7a43dacb82963dabeb11d33bbd7c6af490344251d3a90a05562a3cce384cfe5de59ec8bba5132047b87d66b2d3e8b10794765c11ba8ee60b61b4a5aa285871b55e2c6c425833d9670127f274c6970206e34aee6f4c2523e52ae6042bf9c66814cdb9b05c3102499f0ed135f61f1e866a6459a16e0a762f6854b3ac64e5f836824125588206b5d591d8b28ffd761cd9541e2ab10439aac9a33e34df8d8c02b767420188d307"], 0x1}}, 0x4008081) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000040)={0xa, &(0x7f0000000000)=[0x3, 0x8, 0x6, 0xac, 0x9, 0xaee, 0xc0, 0xfffffffffffffffe, 0x1, 0x4]}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x0) close(r4) 14:24:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x1c, r5, 0x0, 0x70bd25, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004814}, 0x10) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:26 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(0xffffffffffffffff, &(0x7f0000000800)=""/4096, 0x1002) [ 478.238932][T22029] overlayfs: failed to resolve '.PdG1߾}B]Tgi@ghȭ$LZ2l:]ijoG'_/': -2 14:24:26 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x9) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:26 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(0xffffffffffffffff, &(0x7f0000000800)=""/4096, 0x1002) [ 478.483468][T22049] overlayfs: filesystem on './file0' not supported as upperdir 14:24:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r4) 14:24:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x0) close(r4) 14:24:26 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0}, &(0x7f0000000580)=0xc) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f00000001c0)='./file2\x00', 0x3, 0x3, &(0x7f0000000480)=[{&(0x7f0000000240)="fa9c2e07daeee9baadf6cce9443d78491bb9f269ce6817898129bd14e8ce4f20cec5e03a1a7c1ae9cb2e4110b1ee9451c2dc63812aa31ec2db179b06640c8f3873b127b60985c530fdb99f85013103eba4e77ed817ba00fa3724b7dc6d521973f3f272582b3feddd0c8eb43297cbef743e51b85da01a7b", 0x77, 0x4}, {&(0x7f0000000380)="1ad3e32d388e889940cdaa3049b8fb2aab96dd4d62f03252ecbcd3fd6da3f78d9a6adc5b1620963544cea4e124c681686e0c41cb529c1228d427dc68ff039f7c2fbeac35f34edb2e1393f212e9366f6d5bcd91d702a5aca90ce52751486482fb7f2f173124895378089076afa72f0a6a2d18fee63cc4ec628029", 0x7a, 0x80000000}, {&(0x7f0000000400)="cbeac007d65c11993425616dde3a49fbf8aaca208ce11a3416856a2b40b123967d0497343d48784793a9a701d69d17c0d5a343a5f7f47a83b197bc1070093f7a188839bd6ef26e63af6b9a2f2cb64bbaa6197b4d9ae0632d26e93275106b", 0x5e, 0xfff}], 0x2000402, &(0x7f00000005c0)={[{@dots='dots'}, {@dots='dots'}], [{@measure='measure'}, {@appraise='appraise'}, {@subj_user={'subj_user', 0x3d, 'GPLselinuxppp1\x9elo['}}, {@fowner_lt={'fowner<', r0}}, {@pcr={'pcr', 0x3d, 0x33}}, {@subj_user={'subj_user', 0x3d, '}eth1ppp1]\'usereth1vmnet1&@*GPL]/nodev*\x00'}}]}) mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl(r2, 0x4, &(0x7f0000001800)="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") ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) readlinkat(r1, &(0x7f0000000040)='./file2\x00', &(0x7f0000000140)=""/48, 0x30) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000400)={0x1, 0x93, "cd3068a9bfda03776b1d679032f5d26d1df67a2abd1b5e432dbdb741aa88f6681cb46e81f0f8241410e2665b8096fd25ded86292364abd6912c971fcfa7e9d10c47dda10c979416ef379137c6bb4b9e76001d14922b5d7282b5f79992a11fdea0687ecbdaab4a1c8fe8345495f6635274f415e9e9be71b9d8c2581d16cd91c73373b908de365902d25a788853a316f3139fa90"}) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00d4c091276c868bc4259808dab4746e4dd3eefad8ddefa61ddf"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:26 executing program 4: mkdir(&(0x7f0000000180)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file1\x00', 0x8, 0x1) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:26 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x101, 0x4) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e23, 0x1, @rand_addr="d51f9891a140ae6f9489b5286a5a32bc", 0x9}, {0xa, 0x4e20, 0x7ee3, @loopback, 0x5}, 0x4e4e, [0xff, 0x1, 0x2, 0x3, 0x8000, 0xffffffff, 0x2, 0x7]}, 0x5c) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000000400)=""/184) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:27 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) [ 478.930377][T22082] overlayfs: filesystem on './file0' not supported as upperdir 14:24:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x5, @mcast1}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) connect$x25(r3, &(0x7f0000000180)={0x9, @remote={[], 0x0}}, 0x12) close(r4) 14:24:27 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c657765726469723d2e3a66696c65302c776f726b6469723d2e2f6669cb2bb46c65310000000021242f96d41d482f0982336bce68a6c126f1b3bc00dba21aeb5e328c1b77c490508ac0b86639d4850c0d1438e372d09fdb34aacdab0e3707caf50f2e6e7c70b038f1c054707e6f025620a3b0e7e9aef46a36548e5afa102d6fed5a869484a174a067b92b6a0fc4f737a64e4bd3ef56fe3735"]) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0xffffffffffffff4a) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000000)={0x4, 0xffffffff, [{0x0, 0x0, 0x9}, {0x1000, 0x0, 0x8}, {0x2, 0x0, 0xffff}, {0x9, 0x0, 0x8}]}) r2 = fcntl$getown(r0, 0x9) migrate_pages(r2, 0x8, &(0x7f0000000240)=0x4600000000000000, &(0x7f0000000280)=0xff) 14:24:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x0) close(r4) 14:24:27 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) 14:24:27 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) ioctl$PIO_FONT(r4, 0x4b61, &(0x7f0000000180)="8651049a057cc9a805e40bae3e8dc4287aa86116de98f0f103883cd26640de27582d0b009a5ce84097bafc") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast2, @in6=@local}}, {{@in=@dev}, 0x0, @in=@initdev}}, &(0x7f0000000140)=0xe8) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 479.278638][T22105] overlayfs: missing 'lowerdir' [ 479.330887][T22112] overlayfs: missing 'lowerdir' 14:24:27 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:27 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) [ 479.495890][ C1] net_ratelimit: 22 callbacks suppressed [ 479.495899][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 479.507470][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(0xffffffffffffffff) [ 479.636448][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 479.642446][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:24:27 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c653157e91f6798a5b1be7889d7ea576e8e0d35b821a9bd544fc542d00d536a32d7da0d494024166b8d4abe40001709581b37680d68deef3a26131f1f36bd025c5eed51dc3f43dead616ef9583d778794025a8895dfdce190699ea891b3ce804b5189a4df643b6e2111f004981cd5b1e9e001be14b6c5ced5be0e207733fcf52cb0afc0228d5607b546cfa09af9ad53a29abcaaa9d3f11a03604f0e657eabd2366c980285"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:27 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r5, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x133ea547}]}, 0x2c}}, 0x4010) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3d3d021b16bca0e171f07d96c847fd1ab0efe6526a967fd58ac592b7186bb648d358ca60cbaf4e85d09bfeeec98a331f480aa39bd431dd1074d76a34049514ea9e50117d2d3abf638442b3f4c165a1c8b18db0a797ba3e05b4f321e7ddc54742a57d5b599f0200000000000000f0b9d59d6aeb7eb00004a656b42dc21b4c805e59998703e4f6bfb4"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 14:24:27 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) [ 479.865856][T22142] overlayfs: failed to resolve './file1WgxWn 5!TOB Sj2 I@$kJ@': -2 14:24:28 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x5) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f64657605006c6d2d6d6f6ed5fffea969646f72000b005d256370757365742d24280a002f6465762f7a"], 0x71) bind$tipc(r1, &(0x7f00000001c0)=@id={0x1e, 0x3, 0x2, {0x4e24, 0x3}}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x8001, @mcast1, 0x758}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x2c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:28 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) 14:24:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(0xffffffffffffffff) 14:24:28 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e3d2e3a66696c65302c776f726b6469723d2e2f66696c652d4641d760e8fe09fa764cbfc6ba3100"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:28 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) socket$inet6(0xa, 0xa, 0xc0a4) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="f4a7e807a55a4b9b2e6e73a8e5d9cacfd0223a1b941824015e06ccc263b47f618355722e04f64244282794476b12d9983ed648b0cc542fb9c4beb8c03e"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:28 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) [ 480.469904][T22175] overlayfs: missing 'lowerdir' 14:24:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(0xffffffffffffffff) [ 480.514733][T22181] overlayfs: missing 'lowerdir' 14:24:28 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in6, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000280)=0xc) sendmsg$nl_xfrm(r4, &(0x7f0000000600)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000248}, 0xc, &(0x7f0000000380)={&(0x7f0000000500)=@newpolicy={0xe4, 0x13, 0x2, 0x70bd27, 0x25dfdbfb, {{@in=@loopback, @in6=@mcast2, 0x4e20, 0x1b, 0x4e23, 0x1000, 0xa, 0xa0, 0x80, 0x7f, r5, r6}, {0x6, 0x1, 0x0, 0x2, 0x4, 0x10000, 0x8, 0x2}, {0x100, 0x7f, 0x1f84, 0x6}, 0x5, 0x6e6bbc, 0x1, 0x1, 0x0, 0x1}, [@user_kmaddress={0x2c, 0x13, {@in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0xa}}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4}, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) 14:24:28 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file1\x00', 0x8, 0x2) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:28 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:28 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x3, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) syz_init_net_socket$ax25(0x3, 0x7, 0xc4) close(r3) [ 480.775767][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 480.781649][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 480.883897][T22206] overlayfs: filesystem on './file0' not supported as upperdir 14:24:29 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) times(&(0x7f0000000000)) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f776572618af1779e05464b0612b55e6469723f2e3a66696c65302c776f72"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/164, 0xa4) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r5, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x133ea547}]}, 0x2c}}, 0x4010) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3d3d021b16bca0e171f07d96c847fd1ab0efe6526a967fd58ac592b7186bb648d358ca60cbaf4e85d09bfeeec98a331f480aa39bd431dd1074d76a34049514ea9e50117d2d3abf638442b3f4c165a1c8b18db0a797ba3e05b4f321e7ddc54742a57d5b599f0200000000000000f0b9d59d6aeb7eb00004a656b42dc21b4c805e59998703e4f6bfb4"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 14:24:29 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) prctl$PR_SET_PTRACER(0x59616d61, r1) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d0000006a000000ad280000000100000000000000f7ff0000000000000800000001000000020000000000000011002f6465762f646c6d2d666f6e69746e720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 481.109631][T22218] overlayfs: unrecognized mount option "lowerawFK^dir?.:file0" or missing value [ 481.175776][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 481.181643][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 481.187542][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 481.192727][T22218] overlayfs: unrecognized mount option "lowerawFK^dir?.:file0" or missing value [ 481.193331][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:24:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) creat(&(0x7f0000000180)='./file0\x00', 0x2) r3 = dup(r0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f00000001c0)={0x8, 0x2d46}) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:29 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:29 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x3e) 14:24:29 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fc85535167f4e766ddd7f17ef09fcaa2b39bd46567a9676a9b09ab65f51a040836a8f9e8319c532a6b2e17ea0ac56637198c8e"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) r4 = request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='.trusted/{\x00', 0xfffffffffffffff8) keyctl$describe(0x6, r4, &(0x7f0000000140)=""/96, 0x60) close(r3) [ 481.498089][T22242] overlayfs: unrecognized mount option "u" or missing value 14:24:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) ioctl$PIO_FONT(r4, 0x4b61, &(0x7f0000000180)="8651049a057cc9a805e40bae3e8dc4287aa86116de98f0f103883cd26640de27582d0b009a5ce84097bafc") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast2, @in6=@local}}, {{@in=@dev}, 0x0, @in=@initdev}}, &(0x7f0000000140)=0xe8) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:29 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) [ 481.538951][T22246] overlayfs: unrecognized mount option "u" or missing value 14:24:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad286af413bbed559c310000000000000008008000080000aba3dc390001000000020000f5ffffff0011002f6465765caaa7b12d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f720093f2d1a6ac0b005d256370757365742d24280a002f6465762f7aaa92ab6af380"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:29 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) getpeername$packet(r0, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0xffffffffffffffb5) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000180)='./file0\x00', 0x4, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) prctl$PR_GET_KEEPCAPS(0x7) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) r4 = gettid() perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x100000001, 0x9, 0x6, 0xc642, 0x0, 0x100000001, 0x1000, 0x8, 0x10000000000000, 0x554, 0x1, 0xff, 0x7, 0x24d, 0x4, 0x3a17, 0x7, 0xfffffffffffffffd, 0x1, 0x3, 0x4, 0x2, 0x1ff, 0xfba5, 0x8, 0x8, 0x89, 0x80, 0x7, 0xffffffff842f34b9, 0x4, 0xfffffffffffffffa, 0x1, 0xe8e9, 0x9, 0xa5, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000080), 0x1}, 0x4, 0x1000, 0x9, 0x8, 0x3, 0x8, 0x5c1}, r4, 0x5, r0, 0x0) 14:24:30 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:30 executing program 1: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:30 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 482.210683][T22287] overlayfs: failed to resolve './file1': -2 14:24:30 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x40000, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x4) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="83c06200100000b7b4ca4a5f6f3acaf64487d658e80496fc427fcc0839d7342edde04fa80092155fa8270f0d3e393c31095efb8aa22a854bdbf86ee9d4e46cdccfeb08d80698876cf1fe"], 0x1}}, 0x4008081) syz_open_procfs(r5, &(0x7f0000000040)='fd/4\x00') setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000100)={@remote, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x0, 0x3, [@empty, @multicast1, @rand_addr=0x2]}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = getuid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000400)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000140), 0x0, 0x10001}, {&(0x7f0000000180)="17d17e204ac45e6dfce606a68f", 0xd, 0x2}, {&(0x7f00000001c0), 0x0, 0x3}], 0x2000, &(0x7f0000000500)={[{@subvol={'subvol', 0x3d, 'fd/4\x00'}}, {@skip_balance='skip_balance'}, {@noautodefrag='noautodefrag'}, {@check_int='check_int'}], [{@smackfsroot={'smackfsroot', 0x3d, '/dev/audio#\x00'}}, {@obj_user={'obj_user', 0x3d, '/dev/amidi#\x00'}}, {@dont_measure='dont_measure'}, {@dont_hash='dont_hash'}, {@obj_type={'obj_type'}}, {@euid_gt={'euid>', r6}}, {@uid_gt={'uid>', r7}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}]}) r8 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r8) 14:24:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000001c0)={0x14, 0xa1, &(0x7f0000000400)="a6da8792ba0bc40fc85f24f3d45cf742225de49e7f3597519c676ad898618dac41a5f6aa234819d0950b2a006a49ef4578d05defec34c57ca28d301e96aa96189e8cbd9d53d1a295ff267f181ecee9679e75906314919f50b206516f97df321613c9e20588d15ec947bcc428dee4d8c532600745f35b78fe257a1ae9b5b8ccc6c62e38c32d3cfd818849b176d1897e4f7146610170c0932eb02b965edbc906ef42"}) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/12) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000200)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e21, 0x81, @rand_addr="bf435c9a6902695e438aa68301f3efa4", 0xde}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000580)={r6, 0x4, 0x2, 0x1, 0x200, 0x10001, 0xf, 0x20, {r7, @in={{0x2, 0x4e23, @broadcast}}, 0x7fff, 0x1ff, 0x0, 0x1, 0x7}}, &(0x7f0000000640)=0xb0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r8 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r8) [ 482.511981][T22290] overlayfs: filesystem on './file0' not supported as upperdir 14:24:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) ioctl$PIO_FONT(r4, 0x4b61, &(0x7f0000000180)="8651049a057cc9a805e40bae3e8dc4287aa86116de98f0f103883cd26640de27582d0b009a5ce84097bafc") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast2, @in6=@local}}, {{@in=@dev}, 0x0, @in=@initdev}}, &(0x7f0000000140)=0xe8) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:30 executing program 1: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 482.677554][T22307] overlayfs: failed to resolve './file1': -2 14:24:30 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000000)={0x7795392d, 0xfffffffffffff800, 0x2, @broadcast, 'ip6tnl0\x00'}) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000540)={0x1cc, r3, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x100000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffc0000000000000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}]}, @TIPC_NLA_LINK={0x10, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA={0xc4, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffffc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_LINK={0x80, 0x4, [@TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffffffff21e1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xbc}]}]}]}, 0x1cc}, 0x1, 0x0, 0x0, 0x40000}, 0x4041) 14:24:30 executing program 1: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 482.920135][T22317] overlayfs: failed to resolve './file1': -2 14:24:31 executing program 1: mkdir(0x0, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:31 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000040)={0x0, 0xfffffffffffffe7e, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x4004}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 483.018208][T22319] overlayfs: filesystem on './file0' not supported as upperdir 14:24:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e20, 0xfffffffffffffffe, @ipv4={[], [], @remote}, 0xfffffffffffffffc}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000180)={0x7, 0x200, 0xf04, 0x1, 0x401}) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0xffffffffffffffff, r3, 0x0, 0xc, &(0x7f00000001c0)='/dev/audio#\x00', 0xffffffffffffffff}, 0x30) ptrace$getsig(0x4202, r6, 0xa1, &(0x7f0000000400)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:31 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302ca8511a5bf6bab9023f6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$ax25(r1, &(0x7f0000000380)=""/195, 0xc3, 0x2, &(0x7f0000000000)={{0x3, @bcast, 0x7}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @null, @null, @bcast, @default]}, 0x48) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 483.130867][T22324] overlayfs: failed to resolve './file1': -2 14:24:31 executing program 1: mkdir(0x0, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 483.302418][T22339] overlayfs: unrecognized mount option "Q[?lowerdir=.:file0" or missing value [ 483.337409][T22342] overlayfs: unrecognized mount option "Q[?lowerdir=.:file0" or missing value [ 483.423029][T22351] overlayfs: failed to resolve './file1': -2 14:24:31 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e21, 0xffffffffffff7fff, @remote, 0x1}, 0x1c) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r4, 0x0, 0x61, &(0x7f0000000400)={'filter\x00', 0x81, "bf7a16f4c595508cc5c144d32232ecb36f8addfb187e37579289d50f047061bb19756e7a3c2aef87b1909b39316ad7b31620c7a98c538fa87d2817f1aa1310b1660ccb87f11c468f30a609b1828bdcc28801088b15a53a2d621861ea8cff33668ea5a05c62328f26c64254fe1264a08debb40d6c8ad0e5418176f1d5a277861fde"}, &(0x7f00000001c0)=0xa5) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) syz_open_pts(r1, 0x208000) 14:24:31 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5dc3455296c31cd12c99319e0bc449a71209b0c15c7458848eaf03ca6306f762233d6f372151ff75b965abf385b83e3dffeab28460d984de8fd1ec28f48001f3af6a9b0f315cf9df1b0bce23a9fa53c638dd0f4fd7f2b5cf"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:31 executing program 1: mkdir(0x0, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 483.698732][T22360] overlayfs: filesystem on './file0' not supported as upperdir 14:24:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) 14:24:32 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7570c3ba51f595376502003a66696c65302c776f726b6469723d9e7eece7802e2f66696c6531946520b2879fae5259580410f9789e3c604c2a0b3ce2ee4c1b57a29d00f070bb14cfe61fd45620bcc3487d9537f28d5c194b2907e7a83998c2e2bf77342345960e4097df266b5709487a3266471932dd4c7c2816f93f75baa51f54fbf83b0e1827fe80386ffa289e1000"/156]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x200, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) sendmmsg(r0, &(0x7f0000004d40)=[{{&(0x7f0000000000)=@isdn={0x22, 0x2, 0x7f, 0x8}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000240)="a2374ae4326e6e8111c5117e1afae43d6f56d42f00813116dd3bd0c56066ade26668a2f3bd9d26fbbf6d52ad05633542f6a8f9700a0470519481d99b179ce495788d60d66f494960a9222931a7e7b649c2c6ab4ab49c5dfe8c30bc5185f71ca1cb4dec41e81171170ea25a50495f1bc4fde8765a941d93a6061ee3344e0060036533c88901449ac8c66e54faf7cbda7d76873ed82da7c0ebaa1204e6b01d0b56e7a2bc04ad7e67fd0e830301d9ec06742fd73d8e84eba2289f129e", 0xbb}, {&(0x7f0000000380)="915b0ceb3380a445cbe24627380c4937809dd1b38f93550990b657f81419b9c049967729af72a94c5e0e76c540dd76bfa2", 0x31}, {&(0x7f00000003c0)="3b275e916ac9ec88b0be5c0299694b8ab041ed04fe976bcebcfcb1ef6d55f76dfad11b5791fa09c7e953", 0x2a}, {&(0x7f0000001800)="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{&(0x7f0000003d00)="d486a44aee49ed6fb7a0359c1e2099c33fe5bd1504984d059f9be8daf851740c1817bedfab93ab9736d87a81d6666e33bf78a53ca4847e38b3309e91cc3f9f10b87b2de7ed203d267a9fc3a8018c6b41c57a54b5582678", 0x57}, {&(0x7f0000003d80)="d4764a4aecc176320798f5045e1437bc55de2a9d2d56fbc0b2ee58da4cef081e8f3b2cc0877653eac58aafeb4d4783a9a25b3db14d9360b33e6bd589bee268a6fbaa7f7e0bf126cc8ea361a47e682855419e8814a848ac5452a29e5cacae1535f4982769c481bda4b72b1671853b1b80c7872a1b14c622e1efcdd06744b112537e6dbbf341c8c9f0b736d313be5bab0b0bc0f99b34f40ee32e5ca37725e0c445a4f2c18bfe17061bf9d552d22242c26a230b342745c7ef002a127e05c4", 0xbd}], 0x4}, 0x7}, {{&(0x7f0000003e80)=@un=@file={0x0, './file1\x00'}, 0x80, &(0x7f0000003fc0)=[{&(0x7f0000003f00)="aaffe2994d41d69b69458ca46e26b2527ec076257be40c6983a8ef22c0ad80ff5070a7e3d67ca3d32f22a8b39c3e097be5ea298f3c583357c706b9cf998715c4a99fa91c04c70d052d0368ad98ba6ef70e2d5a85510a7b35ce7af583e110a78ffecce65ecb5ff99bf8af2e8ba152bfae337da1adacdd8dff00ab5a7bf0d817058fd0e9dc740d4cbfcf6dd51ac52830cf4e8b263906d4a9a96d560fe84f1004847dc635f1e71833cf6439fe", 0xab}], 0x1}, 0x9}, {{&(0x7f0000004000)=@vsock={0x28, 0x0, 0x2710}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000004080)="4b426f15e9d15aa98d4d33d8da250ad8ae5cdc760d0800b0c4505095b5b5517a84ae97f2fd1e0cb7c640875d724f746ba94a228a483167a3660255f1fe2aaa407171cc7e68383fe8752f9be2cd", 0x4d}, {&(0x7f0000004100)="fcf8105d0530878729b8323823327d8e349eb8d7", 0x14}, {&(0x7f0000004140)="eda652231d1e711161ecac0936b9829dffb85c21eec17910176a3d74a59a0683edce2116495c5f53be6f346fefbdfa13b5351b86edb0c0afffe37034f0ce749b8d44caafb8da53f92d3712ae395b3d6cf617468de18819ec5405401668afc0e9e372273142582724feb4adad8d4fd9bcaa", 0x71}], 0x3, &(0x7f0000004200)=[{0xd8, 0x19f, 0x5, "86970147a2fef16e9f3fb03d4dac45d2debe7e4f864509ec097768350de4a0c66430186df472b6f13e1a9468dc4cd059dbd6397ea47301039d7bff22b0485d19a2f3341162ff90baa2301a67e28d746bf7b373e4d4af872a12a9b563452ec648f222c1656e5c52c5f03a3a5c7a08b165e6d1b5e14961c00703d156a0647c950ce78edc9a585d537943aa98bd4188f4c24cf96ff193542457cf146be0c864efb886336cc73e04daaf778e195d7bc2aa4135925253cbc37b8ce019efa09461f70cb7ef323c641e25"}, {0xd0, 0x139, 0x9bdb, "dab711ffa903214273ba19bc0430cc89930fbcfc52d94f253ca67ef94811f6bd86c972572df9f6c17260ac42e91c8064a4c0798c3b53710a88b0fd5512f6cb840e99fd9e0c979c190c3f6dd66dadda2898c89a3cf509e2bac12dc665dc72e8e54bcdf7cdeb7e45515a1d18aa430f99699b31d2ec06255bb71d06c2104943fab210943e20f64f59caa6a83a5bec726a1716a354976a05a358548b8bd65951b3ba9ec2dada0c95050755e43dc0f7bfb9f7bd9c7e11d9565128cc"}, {0x100, 0x101, 0x2, "6c41c8a57408c87b1fbf49e45c3d9f46e21845d2842f6744aa855d1707af76a62ee0c65945f1f14524031c5968c7bc8ce9e54a7627bd192945da22afcb99bddd6df5f62232416a966e52a4722b6366e4eecb824703da9f95a8db36144837c608b45703d6c61e4752efdb589cd065f1f6b9305240af2bdcf84e5c03981c63d4d8b04701d7e1b5d43868d7a90b230296bdd259dc798eb35f9920f5ef5a02e069af304afddeed55e1f36f1e8d00719d92f85b46a7a72897f87003cd7e0ef9ebeb193fcbd8bfa3907fa39dc358eb41eb20b0d4ef5d44fc9e9c8467b9aa73b77303201bbdcc78ea441eb9bca3"}, {0x70, 0x10e, 0x6f, "31ba773f9c33bbfa5b177d348a9fae416fdad6aea72da597ae1a86a9ab32e973bf2f93a31e94e368b2f0987c8b014b7759676cebcc745a7466e1683c4061f756d817d9e465ba28cfc05d4086aef2bdca01b721757a0d1e12008706b237ab2604"}], 0x318}, 0x10000}, {{&(0x7f0000004540)=@llc={0x1a, 0x321, 0xfc, 0x9, 0xfffffffffffff219, 0x4, @random="4bf2d210a8d0"}, 0x80, &(0x7f0000004800)=[{&(0x7f00000045c0)="e8819968b741f9988b618c9cee5307086bc8a120c5febaa8bc7b5dfebb026d79562526bbe495ef26ab83244c0429fc60ecb83084bdf867054f883f9d689bf8a4b2ece9fe729dab64a67b1f49c92b407cf9b0b9236f50841e4ee186f95d08dd095bd466859c503c9e5c10c6af33ab71e51f98162c330e37a3aac7ed873a3cf379dcfe86d806ceeccd481ea39041bcb4037f2319a8", 0x94}, {&(0x7f0000004680)="d6ce11d50275d991ae1b1c050e36aa87bc495b9e20e356d60230c0bd9e87121c4f40edfe4248b7db93990f999e5d78c54dd13696d7d6bfa46c9e", 0x3a}, {&(0x7f00000046c0)="5719097e4250ab264074a22475d9c2a07566969e4e3e2c317913373daa262caa248fc9151e5d27fb6f8bb78380029b97ec1cd7dcb85a1ff8a4bbcf7d6f0b306401741f668d8283bfdd58e9755a0f3acd832be2a8743fc260d85a9716558c3a6ff3aa9da47dae5aea6a4c7cec3b445501eaafee2135a2c9efc945944600b685066247765caca75301ff9e", 0x8a}, {&(0x7f0000004780)="a3bbdd26060d56782b5a15adbda1feff4a2f686605ff6de859efb405149fe104ac9988cac50793ea526f161f33acf6465a0d80c3f1e82c9920de4620c06052c7d80f5a9479ed0fc52c55d2a1115ef868c590bd", 0x53}], 0x4, &(0x7f0000004840)=[{0x88, 0x10e, 0x1f, "0e800934f0f9be83d7df18a9e8960bd8abcc5a57d4ddca06c03585182e7e424ca47d30eec82404ebfbdd0fb334d2b719f75683dd188736cbca2d7cf06c9ea995f3a00499f5aa7e5a9d89f2c663ce5d656856c0bbdc341c3e0812b66ebd879fe5853e831475a76c3fba2fe6e10f79539e47011c"}, {0x70, 0x113, 0x1, "2bf7015391dae83473322df35ccac9622e6a69b54cdc82fec906886b9501da7cc7991e3c485be002bd3944415406a6cf71f5c381dce0afcad2d52916171b36f723250613fe552cabf10ca6f4de02758b9a3531578031cb571b2aefd8b117d75f"}, {0xb8, 0x0, 0x7, "b869a872603d590281fb7fab19973cf04c26b3da7f1bb9cdce4b2c0dbed827b340c60734d5e72f2bbca0418f40d89bc1ab0b121c0c22c59491b0b19b46241cfc6e9602f23a1caea15bf5fdbb6bc59735daee71b7a1624fefbd272d010b9a62e2d4ebad8452f39d5f66347bb320e936987c9ce640cd5afcddf604c5ce8509ae6bb316dfd15adb5b84ef6fdd588c93b7f71766faa389068452153ebd67b3dcb11a2e5103818aa82b87"}, {0xb0, 0x112, 0x3, "2e9d7f134e4a64ca0255d224b83a59e9fe2d27657f4987f8fe20b167c26d8441f9219a3e7b01deabc246adbf88230995360171ae318b845d94f9bd9cfaa9594bf710415aeeb1d0ef361b066f5200f9e419b81e455ed8156937bac894cb0236fbb96946d60991fdbe5e2285b87010674a61d3707b7d1a04fc37b1320c2bc081a3f5cb1cd3b7ebdcc4456a0797d4c2ed31c12b45c803691fa21274"}, {0xa0, 0x0, 0x1ff, "e386b1b68a77a97a8ac38bac8f831599ca157f7aa967ccad1478b65c4fb094e599106de73dafa31aa7b9705cb58f296365d589c35e1ca362d4b42ce99bf700d81da8286ca0cc20b198a3f3f576aed75bbd9e4a6cc29a803a137ce45ccef4ee2951c17bf9a6c0d7066f602f232063e2e2abafcc20c211af59d57961fbb49ce4ed1e2e0d378134260f2ead3f70df"}, {0x98, 0x101, 0x7, "0f9a8a4493048a6df10e5d8386b026d4a6d06ddc873f54db0abc1d1c3aa482f7896e1c068250afbaf8c2267133a57f16a896883c7a3d0e6feda57a86c03f3b02348342e6906178efa773a1400a1036075eb81ccd2797d3cd915f51200d1bc59bd2efefecdc0972431c27e79a78222fe3f9121b76a682271700ab8f64823061a30fe56bd6ea"}, {0x78, 0x100, 0x101, "3ff460553ebd902597c41156b0af767e873edb52c58278c2b2eef8f7863b5ea541bf5e424b2edbd613ae79789e26270c91b7e7739164ac1710264a7ac6786dcd35e21de76792e021e78b88b8f5f6acc7a90d9eebfd1564edbddfc0a2b491ef481a5dc4898f41cd"}, {0x20, 0x0, 0x1, "c8dd074614391368092e0be4dee4"}, {0xa8, 0x6, 0x3e25, "b625ad9381c5ac62080a25be67295521e71e8f76a7b0c3c70505b0771539424a1e705456e7d8161bca359cd74debef84254807edfa8b588dd81c92d2272133f8ffd504ced202081267c538d82ebc43304057282234eed3e8d4069528b8a1f43c50d132eac4aefc4917300fc9fd2091a84ec3a4b51a131f4db638beb0028cb9d364d012df94920075034a0ad963dd83a0d69b1bb70e52"}, {0x28, 0x10f, 0x15c200000000000, "fffc39f701f22d63f7352a2e289dd0861b7b722020e7c2b1"}], 0x500}, 0xfffffffffffffffe}], 0x6, 0x55) [ 483.843226][T22369] overlayfs: failed to resolve './file1': -2 14:24:32 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 483.952665][T22377] overlayfs: unrecognized mount option "upúQ7e" or missing value [ 484.032398][T22382] overlayfs: unrecognized mount option "upúQ7e" or missing value 14:24:32 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.2file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x6, &(0x7f0000001800)="0adc1f123c123f11519bd0706512ae92aaee12f1722a39cde694e89a7a3fb6afc06080fa3b8ae7eac4c7cd5551a17e94cd753c9914648a743d67de11afcb6e6a87340d912c2b8900000000000000002500863c2801b94d5b0258865755f2887cf607c45a3a15a08105ba8faad2288cfc95159c20dca7ffc4357eb77fb0fbd974a36fe599a71913e3ebd91f2ca3b3b79bfe2ad96b24b54f207ac76670f65049935a3738c4543fb6f1f266b2a72f869118739b767fb6a29a18698efea6ea9d5605de17b0ad57762ef9de7406193e4caece9d9b1ed86bc3") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:32 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x4, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') r4 = gettid() sched_setscheduler(r4, 0x2, &(0x7f0000000180)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000a4c74162020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) dup(r0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r3) [ 484.260203][T22393] overlayfs: failed to resolve '.2file0': -2 14:24:32 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:32 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$SCSI_IOCTL_GET_IDLUN(r3, 0x5382, &(0x7f0000000040)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000000)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 484.330727][T22399] overlayfs: failed to resolve '.2file0': -2 14:24:32 executing program 4: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./fine0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0xf59, &(0x7f0000000040)=0x2) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) memfd_create(&(0x7f0000000140)='overlay\x00', 0x0) 14:24:32 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 484.518737][T22421] overlayfs: failed to resolve './fine0': -2 [ 484.531554][T22421] overlayfs: failed to resolve './fine0': -2 14:24:32 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0xfffffffffffffff0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) dup(r0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_S_CTRL(r3, 0xc008561c, &(0x7f0000000180)={0x2, 0xbbb}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 484.775419][T22432] overlayfs: filesystem on './file0' not supported as upperdir 14:24:33 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$RTC_AIE_ON(r1, 0x7001) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000000)) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 484.937425][ C1] net_ratelimit: 18 callbacks suppressed [ 484.937435][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 484.949028][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000180)={0x2, 0xfbb, 0x33, 'queue1\x00', 0x5}) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r4 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:33 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x101000, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x7) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:33 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x83e, 0x0) write$sndseq(r5, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x5, 0xfffffffffffffffb}, {}, @quote}], 0x1c) preadv(r5, &(0x7f00000006c0)=[{&(0x7f0000000100)=""/151, 0x97}], 0x1, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0xbc, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x7, @mcast2, 0x329f}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x26}}, @in={0x2, 0x7, @local}, @in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e23, 0x80000000, @remote, 0x6}, @in6={0xa, 0x4e23, 0x81, @remote, 0x5}, @in6={0xa, 0x4e24, 0x3, @empty, 0xb644}, @in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xb}}]}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000400)={r7, 0x5f}, &(0x7f0000000440)=0x8) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000005c0)={r8, 0x100, 0x0, 0xc5e2, 0xffffffff, 0x2}, 0x14) r9 = request_key(&(0x7f0000000480)='big_key\x00', &(0x7f00000004c0)={'syz', 0x1}, &(0x7f0000000500)='/dev/sequencer\x00', 0xfffffffffffffffe) keyctl$read(0xb, r9, &(0x7f0000000540)=""/105, 0x69) socket$inet6_tcp(0xa, 0x1, 0x0) r10 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r10) 14:24:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) dup(r0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="8606d6de87d10be5c362e80700000000000000ffe1e848ac24852aea3aa641f47775b0322ac8a871d79cea0ec9ac0f0b94663731482c039184db5b091105c8cb8b7e890b0d"], 0x1}}, 0x4008081) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c) sendmsg$key(r5, &(0x7f00000001c0)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x2a}, 0x2}, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000080)='veth1_to_team\x00') [ 485.284071][T22470] Unknown ioctl 44547 14:24:33 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 485.335753][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 485.341614][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 485.347521][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 485.353313][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 485.374730][T22475] overlayfs: filesystem on './file0' not supported as upperdir 14:24:33 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$nl_crypto(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)=@del={0x118, 0x11, 0x800, 0x70bd28, 0x25dfdbfc, {{'nhpoly1305-avx2\x00'}, [], [], 0x400, 0x2400}, [{0x8, 0x1, 0x1}, {0x8, 0x1, 0x7}, {0x8, 0x1, 0x80}, {0x8, 0x1, 0x4}, {0x8, 0x1, 0x80000001}, {0x8, 0x1, 0x5ab}, {0x8, 0x1, 0x100000001}]}, 0x118}}, 0x4008040) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:33 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 485.576172][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 485.582449][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x4082, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="000427d170e4fadbdf2502ea000100000000000000008050ed9eb73467ffba2b44efd30950c9d1c581632198a026ed477b23425f5cf25a3c711673f6ae796e4067cec6cc6edf724986b16aba43f4ac677eec8d4ada8fceca8b41a0efcd"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f0000000000)={0x5, 0xffffffff, 0x3d3}) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 485.736453][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 485.742328][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 485.774065][T22497] overlayfs: filesystem on './file0' not supported as upperdir 14:24:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x83e, 0x0) write$sndseq(r5, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x5, 0xfffffffffffffffb}, {}, @quote}], 0x1c) preadv(r5, &(0x7f00000006c0)=[{&(0x7f0000000100)=""/151, 0x97}], 0x1, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0xbc, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x7, @mcast2, 0x329f}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x26}}, @in={0x2, 0x7, @local}, @in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e23, 0x80000000, @remote, 0x6}, @in6={0xa, 0x4e23, 0x81, @remote, 0x5}, @in6={0xa, 0x4e24, 0x3, @empty, 0xb644}, @in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xb}}]}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000400)={r7, 0x5f}, &(0x7f0000000440)=0x8) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000005c0)={r8, 0x100, 0x0, 0xc5e2, 0xffffffff, 0x2}, 0x14) r9 = request_key(&(0x7f0000000480)='big_key\x00', &(0x7f00000004c0)={'syz', 0x1}, &(0x7f0000000500)='/dev/sequencer\x00', 0xfffffffffffffffe) keyctl$read(0xb, r9, &(0x7f0000000540)=""/105, 0x69) socket$inet6_tcp(0xa, 0x1, 0x0) r10 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r10) 14:24:34 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:34 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c65313d738be4233563a6d0ef4e43295f326dd03c8301ad922535d19288fd778ee31af33246aa53d34c1c3cd93703aef7ebfed2bfa05b6e6a8cf39cbcbf08adac7479403568bf4b006a6a3553dccb2e8ad3a995b682f6a39caf59850ee04ff994c1b1daf889627c3842727d66f0100d7b8865f9e4e39741d6f97cc0dde4a89aae05d22e96a41b4807"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000380)={'raw\x00\x00\x00\x00\x00\x00\x02\x02\x00\x00\x00\x00\x00\x00\x01\x00wh\x00\x00\x00\x15\x00', 0x3, [{}, {}, {}, {}, {}]}, 0x78) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") mkdir(&(0x7f0000000000)='./file0\x00', 0x4) mkdir(&(0x7f0000000040)='./file1\x00', 0x14) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:34 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r1, 0x3) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) r5 = add_key(&(0x7f0000000180)='rxrpc\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000400)="32172921c3d7dc015d2d8f9c6768214032026178f67ce5d51eff9824b483444a93e7fc4ce6a623c2c0c432214272a57d8ae22750494221bb3431c31baa0d9efc3f19e86b6a41f3e230ecbcf21992409bc2c359b376436f3a389177a799bbca0d20120824fb090871fa13944253d191a6b2f1ecf8d308054cb5f6b4f31e9ae8c7fc9be914943a1c06ce3dc1981def6213d2bc5639f0ee6abc8d5e6e5e324b5bc5507cd0b4944d23eb04b235d2ac759c3f6b7ed2b6cb346bf6cb9d2d", 0xbb, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r5, 0x0, &(0x7f0000000200)=':\x00') syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:34 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video36\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:34 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r1) [ 486.236714][T22521] overlayfs: missing 'lowerdir' [ 486.280897][T22526] overlayfs: failed to resolve './file1=s#5cNC)_2m<%5ђw2FSL<7ҿ[nj󜼿ty@5hK': -2 14:24:34 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$RTC_RD_TIME(r2, 0x80247009, &(0x7f0000000180)) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 486.379655][T22532] overlayfs: failed to resolve './file1=s#5cNC)_2m<%5ђw2FSL<7ҿ[nj󜼿ty@5hK': -2 14:24:34 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000000)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:34 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:34 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000140)={0x2, 0xcd, 0x7, 0x546, 0xf, 0x8, 0x8000, 0x4, 0xffffffffffff0947, 0x3f, 0x7, 0x7fff}) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") splice(r1, &(0x7f0000000000), r2, &(0x7f0000000040), 0xffff, 0x1) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 486.519283][T22544] overlayfs: missing 'lowerdir' [ 486.526054][T22546] overlayfs: filesystem on './file0' not supported as upperdir [ 486.625263][T22551] overlayfs: missing 'lowerdir' 14:24:34 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$RTC_RD_TIME(r2, 0x80247009, &(0x7f0000000180)) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:34 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f3e9000008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305030008000100010423dcffdf00", 0x1f) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1000) 14:24:34 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 486.714700][T22558] overlayfs: filesystem on './file0' not supported as upperdir [ 486.752918][T22562] overlayfs: missing 'lowerdir' [ 486.873887][T22569] overlayfs: missing 'lowerdir' [ 486.892020][T22567] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 486.911651][T22567] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 486.934659][T22571] overlayfs: filesystem on './file0' not supported as upperdir [ 486.958877][T22571] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 486.981288][T22567] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. 14:24:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180)=0x5, 0x4) syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0x5, 0x591000) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000200)={'team0\x00', r6}) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$int_out(r0, 0x5460, &(0x7f0000000280)) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r1) 14:24:35 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10000, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpeername$unix(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r4, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r1) 14:24:35 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:35 executing program 0 (fault-call:20 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:35 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) open(&(0x7f0000000000)='./file1\x00', 0x501c00, 0x164) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") prctl$PR_GET_NO_NEW_PRIVS(0x27) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 487.266532][T22591] overlayfs: missing 'lowerdir' [ 487.332616][T22596] overlayfs: filesystem on './file0' not supported as upperdir 14:24:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) ftruncate(r1, 0x401) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) r5 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) getsockopt$inet6_dccp_buf(r5, 0x21, 0xc2, &(0x7f0000000180)=""/63, &(0x7f00000001c0)=0x3f) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r2, 0x10f, 0x85) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) 14:24:35 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x1, 0x400400) mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065000069723d2e2f66696d65302c6c696c65b68bfaff67492c7766696c6531"]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = msgget$private(0x0, 0x404) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000140)=""/97) getdents64(r1, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) connect$rds(r1, &(0x7f0000000000)={0x2, 0x4e21, @remote}, 0x10) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000380)={0x0}) ioctl$CAPI_GET_MANUFACTURER(r3, 0xc0044306, &(0x7f0000000440)=0x20) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000003c0)={r5, 0x1}) fanotify_mark(r1, 0x2, 0x1000, r3, &(0x7f0000000040)='./file0/file0\x00') ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000400)={0x7, 0x8}) getdents64(r3, &(0x7f0000000800)=""/4096, 0x1000) ioctl$sock_rose_SIOCDELRT(r3, 0x890c, &(0x7f0000000240)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x1ca, @default, @rose={'rose', 0x0}, 0x8, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) 14:24:35 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 487.557137][T22593] FAULT_INJECTION: forcing a failure. [ 487.557137][T22593] name failslab, interval 1, probability 0, space 0, times 0 [ 487.579470][T22593] CPU: 0 PID: 22593 Comm: syz-executor.0 Not tainted 5.1.0-rc6 #79 [ 487.587595][T22593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.597675][T22593] Call Trace: [ 487.600998][T22593] dump_stack+0x172/0x1f0 [ 487.605357][T22593] should_fail.cold+0xa/0x15 [ 487.610189][T22593] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 487.616046][T22593] __should_failslab+0x121/0x190 [ 487.621029][T22593] should_failslab+0x9/0x14 [ 487.625582][T22593] kmem_cache_alloc_node+0x56/0x710 [ 487.631944][T22593] ? kmem_cache_alloc_node+0x10/0x710 [ 487.640298][T22593] __alloc_skb+0xd5/0x5e0 [ 487.644663][T22593] ? skb_trim+0x190/0x190 [ 487.649023][T22593] _sctp_make_chunk+0x5e/0x280 [ 487.653817][T22593] sctp_make_shutdown+0xc1/0x1e0 [ 487.658774][T22593] ? sctp_make_sack+0x520/0x520 [ 487.663647][T22593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.669146][T22593] sctp_sf_do_9_2_start_shutdown+0x26/0x480 [ 487.677588][T22593] sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 487.683420][T22593] sctp_do_sm+0x12c/0x5770 [ 487.687856][T22593] ? is_dynamic_key+0x1c0/0x1c0 [ 487.692734][T22593] ? sctp_do_8_2_transport_strike.isra.0+0x940/0x940 [ 487.699438][T22593] ? mark_held_locks+0xa4/0xf0 [ 487.704244][T22593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.709720][T22593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.715194][T22593] ? lockdep_hardirqs_on+0x418/0x5d0 [ 487.720511][T22593] ? retint_kernel+0x2d/0x2d [ 487.725136][T22593] ? mark_held_locks+0xa4/0xf0 [ 487.729922][T22593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.735405][T22593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.740914][T22593] ? lockdep_hardirqs_on+0x418/0x5d0 [ 487.746347][T22593] ? retint_kernel+0x2d/0x2d [ 487.750959][T22593] ? trace_hardirqs_on_caller+0x6a/0x220 [ 487.756619][T22593] ? retint_kernel+0x2d/0x2d [ 487.761325][T22593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.766800][T22593] ? retint_kernel+0x2d/0x2d [ 487.766825][T22593] sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 487.766845][T22593] sctp_close+0x445/0x860 [ 487.766866][T22593] ? sctp_init_sock+0x1360/0x1360 [ 487.766877][T22593] ? retint_kernel+0x2d/0x2d [ 487.766896][T22593] ? sctp_init_sock+0x1360/0x1360 [ 487.766914][T22593] inet_release+0x105/0x1f0 [ 487.766940][T22593] inet6_release+0x53/0x80 [ 487.776918][T22593] __sock_release+0xd3/0x2b0 [ 487.776933][T22593] ? __sock_release+0x2b0/0x2b0 [ 487.776945][T22593] sock_close+0x1b/0x30 [ 487.776957][T22593] __fput+0x2e5/0x8d0 [ 487.776973][T22593] ____fput+0x16/0x20 [ 487.776986][T22593] task_work_run+0x14a/0x1c0 [ 487.777007][T22593] exit_to_usermode_loop+0x273/0x2c0 [ 487.777026][T22593] do_syscall_64+0x52d/0x610 [ 487.777051][T22593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.849521][T22593] RIP: 0033:0x458c29 [ 487.853430][T22593] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 487.862166][T22610] overlayfs: missing 'lowerdir' [ 487.874719][T22593] RSP: 002b:00007f212eafdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 487.874734][T22593] RAX: 0000000000000000 RBX: 00007f212eafdc90 RCX: 0000000000458c29 [ 487.874740][T22593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000b 14:24:36 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x7d, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="fb401f34247dc202076637efe9e1708adc7ac83d006d58da51d48a7254c9819484a38089226945b788fb424bb6a0544ba740aa998a3af993f7f62629595203200f8ff056d033771c1a79ba0652086ed72ce37dbbe50c799733a1878d59a68779bc9fd0f53596ea789f38dcee6d2d5b0eb789b0ee50e7923b68c098cfc6795755c1e141c39f6b6731be58e4a441ab82d1bdc37a74ac7dc1df65f957d904b5dc21f101"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 487.874748][T22593] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 487.874755][T22593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f212eafe6d4 [ 487.874762][T22593] R13: 00000000004f6d12 R14: 00000000004d0038 R15: 000000000000000c 14:24:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) readlinkat(r3, &(0x7f0000000180)='./file0\x00', &(0x7f0000000400)=""/228, 0xe4) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 488.039979][T22618] overlayfs: unrecognized mount option "uppe" or missing value 14:24:36 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:36 executing program 0 (fault-call:20 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:36 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r1) [ 488.166776][T22630] overlayfs: failed to resolve './file1': -2 14:24:36 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:36 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66816c65302c6c6f7761726469723d2e3a66696c65302c6a6f726b642739da8ed4b9678f961fee241eaacf9800000000000000e40b94d2eb3e633330e84004ccced3c8f7193f9ee59ba80468f9781e4157dd6b90b4d0c0c5b9b673473620865532b40f0460cca17dfae0aa86d16cc40600000012d8a686ba19a0ca47f87e9432bedc322ff69c60d40fe22d00"/162]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x20000000003) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") clock_adjtime(0x3, &(0x7f0000000380)={0x8000, 0x100000000, 0x81, 0x5, 0x0, 0x6, 0x2, 0x4, 0x8dbf, 0x101, 0xffffffffffffff49, 0x7, 0x8cf, 0x3, 0x5819, 0xb6, 0xbd4c, 0x0, 0x3b57, 0x1, 0x7, 0x3000, 0xfffffffeffffffff, 0x5, 0x4, 0x5}) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 488.318246][T22641] overlayfs: missing 'lowerdir' 14:24:36 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:36 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffcf8) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="38d8c92675546b70ae90b89bc4dda9be3de659220c946f2944651f6ce9ae342d888b0ba77aa9969eed1fa2203241f77fa251e3bcdb"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 488.489796][T22651] overlayfs: missing 'lowerdir' [ 488.502544][T22652] overlayfs: unrecognized mount option "lowardir=.:file0" or missing value 14:24:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000400)=""/215) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:36 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 488.551428][T22658] overlayfs: unrecognized mount option "lowardir=.:file0" or missing value 14:24:36 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:36 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66692c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c65317c767b4e92fa79e5930c4a9d7a977d58a077faae1a132064339d95d9e7434385266e65e2b0ae9c2f17c120ddef8049b1a34319eb26d53d4b99d4525adfe0bc06c3c461ba91e04a9f3d3c92774e0b1b8d"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 488.690293][T22666] overlayfs: unrecognized mount option "lowerdir" or missing value [ 488.802432][T22674] overlayfs: unrecognized mount option "e0" or missing value [ 488.810776][T22675] overlayfs: unrecognized mount option "lowerdir" or missing value 14:24:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f0000000380)='/dev/audio#\x00', 0x2, 0x101000) close(r4) [ 488.881251][T22678] overlayfs: unrecognized mount option "e0" or missing value 14:24:37 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:37 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r4 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) ioctl$TUNSETVNETHDRSZ(r4, 0x400454d8, &(0x7f0000000000)=0x4dec) close(r3) 14:24:37 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000140)='./file1\x00', 0x100, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) fcntl$getown(r3, 0x9) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 489.079124][T22693] overlayfs: unrecognized mount option "lowerdir" or missing value 14:24:37 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,wor']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 489.176401][T22703] overlayfs: filesystem on './file0' not supported as upperdir 14:24:37 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowr=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000140)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x100000001, @ipv4={[], [], @rand_addr=0x7}}, r1}}, 0x30) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000280)=""/50, 0x32}], 0x1) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000500), &(0x7f0000000540)=0x4) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 489.522046][T22716] overlayfs: unrecognized mount option "wor" or missing value 14:24:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:37 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,wor']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 489.781136][T22712] overlayfs: unrecognized mount option "lowr=.:file0" or missing value 14:24:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$SIOCX25SCALLUSERDATA(r2, 0x89e5, &(0x7f0000000400)={0x57, "11f4d6fbe629832c922d46927736089d690199d94b4b8b4429b11ee1cce4e46ea4fcb8bc210acda5310e5105ea5ccc54d824cc397ed79725ff860e48aed7aedffe18aa5827c4011832c76f5ca546d3f9c744212f30071daaa308e5544e5bc09df0c39e2dc731119db0948008cd4e7049e73821e6a93c7e204847d2b8c73a2b55"}) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000180)=0x60, 0x2) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:38 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x9, &(0x7f0000000000)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:38 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,wor']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 489.975854][ C0] net_ratelimit: 24 callbacks suppressed [ 489.975862][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 489.987410][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:24:38 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) ioctl$sock_netdev_private(r2, 0x89fb, &(0x7f0000000000)="42011ba6827bdbee60fb356ab3") 14:24:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c652d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 490.094649][T22738] overlayfs: unrecognized mount option "wor" or missing value [ 490.103301][T22741] overlayfs: filesystem on './file0' not supported as upperdir 14:24:38 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=.']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:38 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffe, 0x18d) getdents64(r0, 0x0, 0xffffffffffffff6f) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000002800)=""/4096, 0x10b7) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="00fb7206fffec111e89a2fd99bc095ae9603fd6a0a09a1fb29ce282709215ef2282b62c83e7a9d3b7480eb4829ef180e35ef375ad80394ef9fa1b87dd7aef30b62a4fa3802e71ced8374b8e69e0700000000000029226dcb5880dec522c517adc04fa49bf5c1594e45f4f9574505531dbb94"], 0x72, 0x1) [ 490.332832][T22756] overlayfs: workdir and upperdir must be separate subtrees 14:24:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:38 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=.']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r3, 0x28, &(0x7f0000000180)}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:38 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x8000, @loopback, 0x800}, 0xfffffffffffffd55) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[]}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 490.582648][T22772] overlayfs: filesystem on './file0' not supported as upperdir 14:24:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000280)=0xffff, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 490.666685][T22776] overlayfs: workdir and upperdir must be separate subtrees 14:24:38 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) lsetxattr$security_capability(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000140)=@v1={0x1000000, [{0x811, 0x4}]}, 0xc, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:39 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=.']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 490.931028][T22794] overlayfs: workdir and upperdir must be separate subtrees 14:24:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000000180)=0x2, 0x4) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) mount$9p_rdma(&(0x7f00000001c0)='127.0.0.1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x40000, &(0x7f0000000400)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@sq={'sq', 0x3d, 0x100000001}}, {@sq={'sq', 0x3d, 0x2}}, {@rq={'rq', 0x3d, 0xfffffffffffffffe}}, {@common=@mmap='mmap'}], [{@smackfshat={'smackfshat', 0x3d, 'wlan1nodevbdevppp1{security'}}, {@obj_type={'obj_type', 0x3d, '+system'}}]}}) [ 490.981297][T22796] overlayfs: filesystem on './file0' not supported as upperdir 14:24:39 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./fi']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:39 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x16) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f0000000040)) getdents64(r0, 0x0, 0x0) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000140)={0x7, "223dd41f8463a3c197375ef05ce1739e164dae0e513d483077387567fd7a6401", 0x3, 0x1124, 0x3, 0x81, 0x2, 0x3, 0x2a667e8a, 0xfffffffffffffffa}) prctl$PR_GET_TIMERSLACK(0x1e) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 491.229260][T22810] overlayfs: failed to resolve './fi': -2 [ 491.275937][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 491.281749][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:39 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./fi']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000380)={0x3f, 0x0, 0x10002, 0x5}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000500)={r1, 0x3}) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad280300000100000000000000000000000000000008000000010000000200000000000000dc3d18db0a82fd2c6b6d77c888ac7bbe11002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000280)=0x7fff) socket$inet6_tcp(0xa, 0x1, 0x0) connect$nfc_llcp(r3, &(0x7f0000000540)={0x27, 0x0, 0x0, 0x4, 0x0, 0x9, "4651806337dd5932b930541d1f09bd354527ac1374cfd7f210402eca206183725e97d8e842f32245e2d473f42ec18dc630aa78679016f5101955039f062d3e", 0x8}, 0x60) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) [ 491.400966][T22819] overlayfs: filesystem on './file0' not supported as upperdir 14:24:39 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="74707065726415128b0aa0dc2a1384d7c995000ad869723d2e2f66696c65302c686f7765726469723d2e3a66696c65302c"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 491.465277][T22822] overlayfs: failed to resolve './fi': -2 [ 491.575752][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 491.581788][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 491.587793][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 491.593579][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:24:39 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x3725) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x40, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x101000) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000000)={'hsr0\x00', 0x1}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000040)=0xccb, &(0x7f0000000080)=0x4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ip_vti0\x00', 0x100}) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r1) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:39 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./fi']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 491.658063][T22834] overlayfs: unrecognized mount option "tpperd [ 491.658063][T22834] *ɕ" or missing value [ 491.731766][T22840] overlayfs: failed to resolve './fi': -2 [ 491.769970][T22841] overlayfs: unrecognized mount option "tpperd [ 491.769970][T22841] *ɕ" or missing value 14:24:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:40 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x68) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r2, &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000380)='y\x00', 0x2, 0x2) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) ioctl$VHOST_GET_VRING_BASE(r3, 0xc008af12, &(0x7f0000000500)) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="000427bd7000fbdbdf2502000000fc7dc2f5b909fde50055fe0af6ff010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="000000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757e65742d24280a002f6465762f7a65726f00"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:40 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=erdir=.:file0,workdir=./file1\x00'/49]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 491.895774][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 491.901613][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 491.946855][T22855] overlayfs: failed to resolve './file': -2 14:24:40 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 492.037547][T22862] overlayfs: missing 'lowerdir' 14:24:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000400)=[@in6={0xa, 0x4e22, 0x55f0, @remote, 0x6}, @in6={0xa, 0x4e24, 0x9bdf, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @in6={0xa, 0x4e20, 0x7fff, @remote, 0x6}, @in6={0xa, 0x4e24, 0x2, @mcast1, 0x7}, @in6={0xa, 0x4e21, 0xfffffffffffffff8, @mcast1, 0x3}, @in6={0xa, 0x4e24, 0x6, @loopback, 0x9}], 0xd4) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 492.113289][T22865] overlayfs: missing 'lowerdir' [ 492.164110][T22869] overlayfs: failed to resolve './file': -2 14:24:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:40 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c6519775843d002c58a69723d2e2f66696c653100000000000000000000000000790000"]) r0 = open(0xfffffffffffffffd, 0x0, 0x0) getdents64(r0, 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") write$nbd(r1, &(0x7f0000001800)={0x67446698, 0x1, 0x0, 0x1, 0x4, "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"}, 0x1010) getdents64(r0, &(0x7f0000000800)=""/4096, 0x1000) 14:24:40 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 492.387231][T22884] overlayfs: missing 'lowerdir' [ 492.449208][T22888] overlayfs: missing 'lowerdir' [ 492.460282][T22887] overlayfs: failed to resolve './file': -2 14:24:40 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0xa0000, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$VIDIOC_SUBSCRIBE_EVENT(r4, 0x4020565a, &(0x7f0000000140)={0x0, 0x4, 0x9}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$VIDIOC_S_HW_FREQ_SEEK(r1, 0x40305652, &(0x7f00000001c0)={0x192d, 0x3, 0xffff, 0x8, 0x7, 0x9, 0x6ab}) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$UI_ABS_SETUP(r3, 0x401c5504, &(0x7f0000000180)={0x401, {0x1000, 0x0, 0x800, 0x30000000, 0x3ff, 0x6}}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000380)={0x0, 0xfff}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000440)={r6, @in6={{0xa, 0x4e24, 0x8, @loopback, 0x3800000}}, [0x819, 0xb9, 0x3, 0x6, 0x80, 0x1, 0x6, 0x101, 0x1, 0x9, 0x5, 0x80000001, 0xab]}, &(0x7f0000000540)=0x100) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f00000000c0)={0x2, 'vxcan1\x00', 0x1}, 0x18) r8 = semget$private(0x0, 0x4, 0x456) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r7, @in6={{0xa, 0x4e20, 0x1, @mcast1, 0x7}}, 0x4, 0x9}, 0x90) ioctl$KDSKBMETA(r4, 0x4b63, &(0x7f0000000580)=0x40000000001) semctl$SEM_INFO(r8, 0x0, 0x13, &(0x7f0000000000)=""/135) close(r5) 14:24:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) write$P9_RSTAT(r1, &(0x7f0000000500)={0x5c, 0x7d, 0x1, {0x0, 0x55, 0x20, 0x800, {0x40, 0x3, 0x2}, 0xc8040000, 0x7, 0x5, 0x8, 0xc, '/dev/amidi#\x00', 0xa, '/dev/null\x00', 0xc, '/dev/audio#\x00'}}, 0x5c) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$sock_x25_SIOCDELRT(r2, 0x890c, &(0x7f0000000640)={@null=' \x00', 0xc, 'lo\x00'}) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000140)=""/9) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="091000000000efc113541bef1ab139e07a8f4c41932228bfeed4eb3a332056a8cece1e78cf2603bb5a8f683710c956684b4f0100bc299e3049be3299ef5973f11ee1d9967e70e681f020fa3ed20b3995ff55a78ecb1cf50ae91f1fc5b280c8c0b600de3a9926808a4af3a39f6ee9b59b1c192564a4ac7cf5eb4e648664e28f75e944bd7d4d89443247e3566e46edfce34e3c7f7ae2ca9a"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockname$netlink(r3, &(0x7f0000000280), &(0x7f0000000380)=0xc) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) fchmod(r5, 0x2) 14:24:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="0004bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:40 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000700)='./file0\x00', 0x1d) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x8800, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x80, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB='\b\x00_\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000180)=0x24) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000680)=ANY=[@ANYRES32=r1, @ANYBLOB="f8ffb81aab1397446b2721b46001000400"], 0xa) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000580)='fou\x00') setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000340)=0xffff, 0x8) sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x18, r3, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x800}, 0x200000c4) getdents64(r2, 0x0, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl(r5, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f00000004c0)=[r4, r6, r6, r7, r2, r6, r0, r2, r0, r7], 0xa) mount$overlay(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='overlay\x00', 0x8800c0, &(0x7f0000000380)=ANY=[@ANYBLOB="696e6465783d6f6e2c78696e6f3d6175746f2c6e66735f6578706f72743d6f6e2c64656661756c745f7065726d697373696f6e732c64656661756c745f7065726d697373696f6e732c78696e6f3d6f66662c6f626a5f747970653d000065726c6179002c00006e745f686173682c7375626a5f747970653d2f6465762f62747266732d636f6e74726f6c002c7375626a5f726f6c653d74727573746564656d3127822e626465767070703076626f786e65743070726f63766d6e6574302c6f626a5f726f6c653d2c736d61636b6673666c6f6f7204007665726c6179002c000000"]) getdents64(r4, &(0x7f0000000800)=""/4096, 0x1000) 14:24:40 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(0x0, 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:40 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7f, 0x80) r1 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000680), &(0x7f00000001c0)=0x60) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000700)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000740)=0x10, 0x80000) r4 = socket$l2tp(0x18, 0x1, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000007c0)=0x0) r8 = getuid() getresgid(&(0x7f0000001800)=0x0, &(0x7f0000001840), &(0x7f0000001880)) r10 = getpid() getresuid(&(0x7f00000018c0)=0x0, &(0x7f0000001900), &(0x7f0000001940)) r12 = getegid() sendmsg$unix(r0, &(0x7f0000001a00)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000040)="989f8b09fc428934d05b23c7b93996f77a061d3c86637bdf94fd329316f175bd7de600", 0x23}, {&(0x7f0000000380)="6474332e65e409ed8165f47d308d37027f6302f5ed70b0c59e3fad3f2bedc95dae1ada261b08cfcc30bbfbf271cd5f7e4c383e9eb7a7b70a498626e75b0f2e4bd36de86eaad2d2013fb0a9f294c3dc7e02226faa89bc8d51b46705430a4c3f1ef342dea3ab30e87946b609cf85d1e833b58fb70abb3b782c4863f187b23e007fc59da617d1c52fd893a10dc4764fc63c", 0x90}, {&(0x7f0000000440)="a05859aba77c23ab2df0a9b5abe7117e0a23a9acb8a6e4dc89e2721c66c2298b4c6ee4b2738bed59a12b7ff830a49caedb27963180b3edd9b566bfc641a5ab207110fdea98e1cf1ce5514e2c2d1b946b19eeb55f50965b4272a7882e213d45bf838580582b37794547aa12d63e71672aef29a7a3f497e22e064ed08514b233d08fe59091f086377950e6afc71498a0", 0x8f}, {&(0x7f0000000540)="b8a5541a3f2ebbda84d53fe46e6d4990dd8e455ac8b4e16ff965b45a7a58e4590721213d4285a5c3847e9228307f88fc59a07f5be3a355daaaa332453954d421e67a1c5a14df42928d88807cb9a6aef4a058776afeb9e9aac2afa5eaa56c9465a65d9be8c43ee4093565c5365a23f65530870d2d5267d3639727a8b963c5bfc5ca474a41f9f3e44df1df1983b5aea0e64fac8fc7ffeb64f83a7193c7425a3b8d5562599f878c970cfb525cc3f01499801f22d8041238e17ebd8c175c", 0xbc}, {&(0x7f0000000240)="e93975c391058903735765a61d8dd35a65a1ce149e11e32f8fee8d5fc5566a7a4e3e9b043ecebeb06eccc63644396d388ca2c4240628a6ab5147fda107049e70bf5d42b41112ac37741c708b92594fc63da46f7378b2debac4d7c75e73b4ca90114916243dd5cfd11df55ce193ee788b7870f896dfba28", 0x77}], 0x5, &(0x7f0000001980)=[@rights={0x28, 0x1, 0x1, [r1, r2, r3, r4, r5, r6]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x68, 0x20000000}, 0x4000) r13 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r13, 0x0, 0x0) r14 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r15 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r15, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r14, &(0x7f0000000800)=""/4096, 0x1000) 14:24:40 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(0x0, 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:41 executing program 3: r0 = socket$inet6(0xa, 0xf, 0x20) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}]}, 0x20}, 0x1, 0x0, 0x0, 0x4084}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x1000, 0x4100) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000240)) r3 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$CAPI_INSTALLED(r5, 0x80024322) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x4}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xa, 0x9010, r4, 0x0) ioctl$sock_netrom_SIOCADDRT(r3, 0x890b, &(0x7f0000000180)={0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={'rose', 0x0}, 0x6, 'syz0\x00', @default, 0x2, 0x8, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) 14:24:41 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c65318d0fd25b625859d1cec8f246d1ce7135e06e26237e4c16770582abbc910f3ed50d7b17fa6908e55eb0f7b67a12d6ae3045f93566eb2229d195e1f1e63d337aac28024db89b97f604125974f87b9bc6a2ab54508951a3d85e00b226f19870e92f67fc6bd2f21595cebe227712dfde0d6a1888a24d2776af6daaf624842ef7fd85a14a8b1ffe733eba258542f2f805a4323850116a740000000000"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:41 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(0x0, 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) setsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f0000000180)="6065818a1059b3503456361b35759bcdff87f4ddd06169fcab8f1f23e8f0888aee7238c10e7b2e75110ad132b2000acc395e8a1f708261e1101a270041bf72d7fd6fad53f7f6e5447b74d4ac0b28a0335a9907db3ad184438ff54a17b8b70c48eb03319617042b39ece9f7254c4798", 0x6f) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 493.205479][T22935] overlayfs: failed to resolve './file1[bXYFq5n&#~Lw> {i^z֮0E5f")ѕ=3z(MYt{ƢTPQ^': -2 [ 493.298168][T22939] overlayfs: failed to resolve './file1[bXYFq5n&#~Lw> {i^z֮0E5f")ѕ=3z(MYt{ƢTPQ^': -2 14:24:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$mice(&(0x7f0000000680)='/dev/input/mice\x00', 0x0, 0x400000) read$alg(r1, &(0x7f00000006c0)=""/70, 0x46) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e24, @multicast2}}, 0x6, 0x10001, 0x7e, 0x1, 0xd5}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000380)={r3, 0x64, &(0x7f00000005c0)=[@in6={0xa, 0x4e23, 0x80000000, @mcast2, 0x614}, @in6={0xa, 0x4e23, 0x1, @rand_addr="0b94553bb4e4c26b01cad0f9f1db0999", 0xfffffffffffffff8}, @in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e24, 0x95, @local, 0x8}]}, &(0x7f0000000640)=0x10) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = dup(r0) ioctl$CAPI_GET_SERIAL(r5, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r6, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) 14:24:41 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) 14:24:41 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x40000000, @loopback, 0xffffffffffffffff}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000400)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r1 = dup(r0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000280)={0x1, 0x4}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000380)=""/22) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f00000001c0)={'broute\x00', 0x0, 0x3, 0x70, [], 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}], &(0x7f0000000140)=""/112}, &(0x7f0000000240)=0x78) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r4, 0x0, 0x484, &(0x7f0000000440)=""/9, &(0x7f0000000480)=0x9) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:41 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f0000000040)='./file1\x00', 0x4, 0x2, &(0x7f0000000140)=[{&(0x7f0000000380)="ce585ea04783ab2745c22a27ebfaea26c65889c32e90069acfa508a1709f450ac651e74761241cbe9b76370d9c2a5c3eeee9a7b46f1e72caa968b2a7c52769a78daa612b1fa53a725b6320fd2e35f66f7710918acf8cb80e8c8c02104df9294533f1ffba7833e58658cb8f13b1bcd5a16b6ffb7518743ad2b1711e5f5e16e5be2408e1e63a4558eeb2982babe8f419df23ebd921816b8c428602663c7e46b0a12074e4df9401133f1c92e38d302ec15951ad7e2f7ce481c3bf5ce78b95b5f196278a4ac05ccaf72fe5251e9f60e9e36d87290d316a54eb486718f259d8df4ab19317b2e9b473d052be5b0ead868eac6fb31c5c338a45", 0xf6, 0x100000001}, {&(0x7f0000001800)="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", 0x1000, 0x40}], 0x240011, &(0x7f0000000180)=';\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") 14:24:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 493.666567][T22973] overlayfs: filesystem on './file0' not supported as upperdir 14:24:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key(&(0x7f0000000380)='keyring\x00', &(0x7f0000000400)={'syz', 0x2}, &(0x7f0000000440)="2966f1b1af0adaf5d4e5488f19531ef429e24f253765d45527517d98054086b937c534e57b1e6c1192438874fad61c41f473dd4e2101ce6104775730d9afb93dc427532c8622d01ae98279b6f19db4b97f", 0x51, 0xffffffffffffffff) keyctl$search(0xa, r3, &(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={'syz', 0x3}, r4) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000004c0)=0x4) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d17086f6e69746f7200116d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"/113], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:41 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) 14:24:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) setsockopt$sock_int(r3, 0x1, 0x29, &(0x7f0000000280)=0x800, 0x4) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:42 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000380)={0x16, 0x98, 0xfa00, {&(0x7f0000000000), 0x2, r1, 0x1c, 0x1, @in={0x2, 0x4e20, @multicast1}}}, 0xa0) getdents64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:42 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="75707065726469723dc6beaf6ad3c850f05e451f8dda114a312e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000140)={0x0, @time={0x0, 0x1c9c380}, 0x5, {0x9, 0x100000001}, 0x400, 0xcab2cbf704ed3c0c, 0x2000000000}) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:42 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r0, &(0x7f0000000800)=""/4096, 0x1002) 14:24:42 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) accept4$inet(r1, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x0) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000400)=""/204) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000400010000b78e6ab6ceb077a046b8f06f00001700"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000380)={'syz_tun\x00', 0x0}) r8 = getuid() setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000500)={{{@in6=@rand_addr="d8745b19582a6e5711ddbea0c45024ff", @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4e20, 0x4, 0x4e21, 0x4, 0xa, 0x20, 0xa0, 0xdf, r7, r8}, {0x7, 0x2, 0x3, 0x9, 0x1ff, 0x4, 0xbd36, 0xc1a}, {0x1, 0x1, 0x6d1, 0x7fffffff}, 0x8, 0x6e6bb2, 0x3, 0x0, 0x3, 0x2}, {{@in=@broadcast, 0x4d5}, 0xa, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3507, 0x4, 0x0, 0x10001, 0x10001, 0x8, 0xffffffffffff0001}}, 0xe8) close(r6) 14:24:42 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 494.368927][T23008] overlayfs: failed to resolve 'ƾjP^EJ1./file0': -2 14:24:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r5, 0xc040563e, &(0x7f0000000280)={0x0, 0x0, 0x102, 0x5, {0xff, 0x0, 0x4, 0x1000}}) write$smack_current(r3, &(0x7f0000000380)='/dev/zero\x00', 0xa) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) [ 494.458670][T23011] overlayfs: failed to resolve 'ƾjP^EJ1./file0': -2 14:24:42 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:42 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7570703d2e2f58696c65302c6c45bdd86f7765726469723d2e3a66696c650900000000000000723d2e2f6607000000"]) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x4000, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000380)="8f4c1c1ef4c14886327c7b7830e0e55c98cc30e9967f7e580c94de3e6c66d37f9a7c9780aacc4c90e5f7d398ab5b06b6dd1184c18dfd9d9938decc76afafd85eaeda50c1960b52359e35f1785f54d6d6e47e27ee7d9daccbd08965d40e2e76f1e4aceacf8203ca500f0697b3fbee5ac3a32551d30bd13213079623a926af83601ecd0f0ee992c547e372d2ea3995447037b72b1618a05381b62c7a4d2e1c7cfc34a8b3b96b2615ac06a7443737b27d8e789be71963ea3acff4f3efa18fc56ef7fca87453c7f4ba20fcc53188a7f3885cb4fccdd4cfa636d30b0981d07d", &(0x7f0000000080)=""/33}, 0x18) r1 = open(&(0x7f0000000040)='./file0\x00', 0x4000000000, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r4 = syz_open_dev$video4linux(&(0x7f00000001c0)='/dev/v4l-subdev#\x00', 0x2, 0x206002) ioctl$VIDIOC_S_INPUT(r4, 0xc0045627, &(0x7f0000000240)=0xfffffffffffffffc) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000180)) getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x1, 0xd, 0x2, 0x8000, r3}, 0x10) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f6f6e69746f72000b005d256370757365742dff280a002f6465762f7a65726f00"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:42 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x80) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="27bd2b77896fdc3193d519a142d6bd99268af5e1728b697e9b7f030058342781e01ef2f0f61aec5acf861a3f5eb5fa45a583224dbd3f38d0ce5f77134a5593a3fe18a882edc4795869000000000ffc84c9854f5c15f25f69efb6268beb69504856d7c3f0ceca539498f893b3"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 494.732514][T23033] overlayfs: unrecognized mount option "upp=./Xile0" or missing value [ 494.767961][T23037] overlayfs: unrecognized mount option "upp=./Xile0" or missing value 14:24:43 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:43 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = socket$caif_seqpacket(0x25, 0x5, 0x3) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000140)='gre0\x00') mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$CAIFSO_REQ_PARAM(r1, 0x116, 0x80, &(0x7f0000000040)="fca5033bff", 0x5) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1000) 14:24:43 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f0000000140)=0x1e) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYRES32=r2], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x400807d) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$IMSETDEVNAME(r3, 0x80184947, &(0x7f0000000500)={0x2, 'syz1\x00'}) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:43 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x334, 0x40000) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r1) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) r5 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$sock_SIOCOUTQ(r5, 0x5411, &(0x7f0000000180)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x8000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad280000000100000000d723a4bd56290197e63b92c83f5300000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d"], 0x71) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) setxattr$security_ima(&(0x7f0000000140)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=@md5={0x1, "d04a86911cf0a4a4c3ffe3bcfeb29b79"}, 0x11, 0x3) socket$inet6_tcp(0xa, 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x4000, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) [ 495.176466][T23060] overlayfs: filesystem on './file0' not supported as upperdir 14:24:43 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:43 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:43 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000340)={0x0, 0x0, 0x8, [0x9, 0x12000000000000, 0x326, 0x9, 0x4, 0x74, 0x10000, 0x4]}, &(0x7f0000000400)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000440)={0x200000000000000, 0x100000001, 0x2, 0x8, 0x2, 0x6, 0x7138, 0x401, r1}, &(0x7f0000000480)=0x20) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000380)={&(0x7f0000000240)=[0x80000001, 0x2], 0x2, 0x0, 0x3b0, 0xa0, 0x8, 0x7, {0xf9e8, 0xcde, 0x0, 0xfc, 0x4, 0x5, 0x3, 0x1, 0x1f, 0x8b, 0x8, 0x1000, 0xffff, 0x9c, "2791b74105466252e754b0d32bc2248a151c84ee1ab8c1654b17de27edfb0bbb"}}) name_to_handle_at(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0xb4, 0x8c2, "d559ea908e9e02f2722af82ec9af15cd3d4ae21df94b3e809b9d49b6124db2e56bbec8d16ab212c33cc2343e3bf6524b4fa1b5e4d1ff8165c348781de8a5b9cf286eb877699becedc3aa9fdc5526d5fb441da11cd537f56f1e05cd843a31a406997f6629ae3cea8beef65747c9375e020854ff1fa57a50720fb11a512beb8a695885e2b79210eb7a8c933c98b8fa8f66a72672b94a92f28bc3d7631fe174dfbd1ac7c36758e96f482bce3d4e"}, &(0x7f0000000040), 0x1400) 14:24:43 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 495.417166][ C1] net_ratelimit: 16 callbacks suppressed [ 495.417213][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 495.429732][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:43 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:43 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000280)='./file0\x00', &(0x7f0000000240)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x10) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x400, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$VIDIOC_G_CTRL(r2, 0xc008561b, &(0x7f0000000140)={0xdfd, 0x1f}) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000500)=0x7) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000280)={@local}, &(0x7f0000000380)=0x14) close(r4) [ 495.736329][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 495.743004][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 495.750206][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 495.756824][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 495.800961][T23099] overlayfs: filesystem on './file0' not supported as upperdir 14:24:44 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x0, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) fsetxattr$trusted_overlay_opaque(r4, &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f00000001c0)='y\x00', 0x2, 0x1) close(r4) 14:24:44 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="8f34905e242abcd34300f5be26080359776497fa5f297df66756dc1cf6a1d0c65d7c4e07f210453b4d04417a994398bea091fd59cc7084a14382637f4ca1c3f6a33752ce39364fe6b2356b1fb75be2bca8dc00000004dc15d1203666947c018b8a795464ee025eaace721e3f06a23fe0283901a03b11420f08e94e84c5c0d979c7496466c47a0bdd80d1eaaa46668dbfdb6379"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:44 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000000)={0x400, 0x4, 0x2c000}) 14:24:44 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x0, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 496.056467][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 496.062756][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 496.115398][T23117] overlayfs: filesystem on './file0' not supported as upperdir [ 496.172386][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 496.178338][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:44 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x100, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000040)={0x77359400}, 0x10) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0xffffffffffffff58) ioctl$sock_netdev_private(r1, 0x89f6, &(0x7f0000000140)="e3c263bb01300616cae2395c9d2cb41e5e5c7a59188881af7c2cfcbcd2bd1e22a3e1e0ded4c64bd67e47b38b6b981278b1af57a4f1b06daf13b44b7e2b99e2e521bea92678e4da785964da09d0261c9a9677f502ceae06c45b020d0a84ba271c7a335130eaea1b0d7adaab3021423a9e1d38ebdac591a6d248139805553655ee4b5be2f0acd2e618eb4f5e") 14:24:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x6) ioctl$TCGETA(r3, 0x8924, 0x0) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$ASHMEM_GET_NAME(r4, 0x81007702, &(0x7f0000000380)=""/41) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000818010000ee000062623d240ad35d919205852a038ca3a8e4d834c700"/53], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24289d0a002f6465762f7a65726f"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r2, 0xc0845657, &(0x7f0000000500)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x1) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:44 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffee8) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3f709701966eca655a6e35ca"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:44 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x0, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 496.430426][T23136] overlayfs: unrecognized mount option "upperdifile0" or missing value [ 496.513683][T23143] overlayfs: unrecognized mount option "upperdifile0" or missing value 14:24:44 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x7c) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:44 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, 0x0) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 496.749230][T23156] overlayfs: failed to resolve './file1': -2 [ 496.838297][T23159] overlayfs: failed to resolve './file1': -2 14:24:45 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200000, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000540)={{{@in6=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000400)=0xe8) r3 = getgid() lchown(&(0x7f0000000340)='./file0\x00', r2, r3) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x42093000}, 0xc, &(0x7f0000000380)={&(0x7f00000001c0)={0xf8, r1, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fff}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x284a000000}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x6}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x947}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffffff}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffffffffff7f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4008081}, 0x10) r4 = open(&(0x7f0000000140)='./file1\x00', 0x0, 0x0) r5 = add_key$keyring(&(0x7f00000006c0)='keyring\x00', &(0x7f0000000700)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000680)={'syz', 0x2}, 0x0, 0x0, r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getrlimit(0xc, &(0x7f00000004c0)) getdents64(r4, &(0x7f0000000800)=""/4096, 0x1000) fchownat(r4, &(0x7f0000000480)='./file1/../file0\x00', r2, r3, 0x1000) 14:24:45 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, 0x0) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = dup(r0) ioctl$CAPI_GET_SERIAL(r1, 0xc0044308, &(0x7f0000000000)=0x2) socketpair(0x11, 0x800, 0x7fffffff, &(0x7f0000000180)) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x1, 0x400) close(r3) 14:24:45 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:45 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r1) 14:24:45 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000380)={{{@in=@empty, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@empty}}, &(0x7f0000000000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000540)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000040)=0xe8) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r1, r2, r3) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r4, &(0x7f0000000800)=""/4096, 0x1000) 14:24:45 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, 0x0) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020001000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0xffffffffffffffff, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) r6 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x400000) r7 = shmget(0x3, 0x3000, 0x2, &(0x7f0000ffc000/0x3000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@initdev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) fstat(r6, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000000780)=0xe8) stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000880)=0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000008c0)=0x0) shmctl$IPC_SET(r7, 0x1, &(0x7f0000000900)={{0x3, r8, r9, r10, r11, 0x100, 0xf7}, 0x5, 0x0, 0x800, 0x1, r12, r13, 0x3f}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) getpid() 14:24:45 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:45 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x7, 0x86202) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$bt_sco(r3, &(0x7f0000000540)={0x1f, {0x101, 0x11a, 0xfffffffffffffffd, 0x6, 0xfa5a, 0x6}}, 0x8) link(&(0x7f0000000380)='./file0\x00', &(0x7f0000000500)='./file0\x00') syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:45 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000000)={0x3, 0x80}) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r1) [ 497.657012][T23208] overlayfs: unrecognized mount option "upp΂'erdir=./file0" or missing value 14:24:45 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r1) [ 497.755574][T23211] overlayfs: unrecognized mount option "upp΂'erdir=./file0" or missing value 14:24:45 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:46 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r1) 14:24:46 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) utimensat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={{}, {r1, r2/1000+30000}}, 0xf13a6394f9a718b0) getdents64(r0, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1000) 14:24:46 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet6(0xa, 0xe, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:46 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x184) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:46 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x86e, &(0x7f0000000380)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0x0}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000280)={r3, 0x3, &(0x7f0000000140)=[0x200, 0x5, 0x23], &(0x7f0000000180)=[0x5], 0x72, 0x1, 0x400, &(0x7f00000001c0)=[0x27], &(0x7f0000000240)=[0x2, 0x1]}) 14:24:46 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c12") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:46 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x2, &(0x7f00000002c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl(r0, 0xc82, &(0x7f0000000380)="2f13051d12911b36cb2c259a70031a8653629d57d80a6830a28eb4f98f9937fdacebe1c595629e5471301e3ed85b5b2896ccc0d1eb698b990b2c3047f0f423fcf41f6a71a133ed0633edce86b02ebd1f90e3aad62b74b60161c11d171413f1d8d91044a8a721f83baa1bb32e05015e8f92872febd9ad674e8cad4c2a38973f380aa0149bcc078b2e7a52d3567b9315c81e7ebc00c1b13d835f87ff7d04592c583338b0cde15b8cc23d3c909c8bc5d919308b0ac08beec52e6a4a3066c783c96bfde503bed87865d1ba0a336795526d6affdaf7b61cdd8344c7aa5f1d96cafeff40c8c012ea73985159bfd9f6d528634770c190282a7d4edd") getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:46 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000f37015b106db7bd924d8762251a59b94120a35df70893cb34fba1219e7ce3f7c3b33a2912aa43b11067d72438ffdefa5d7f657ad93799d759289245fb5981b029e0e90b3faca1e18b7bde4f2bb81ae01254145bdef6c3bed5a49c3cdbaff306e5a02e5542f11e8545559042805a895a275d327bab152ecb70af6bb2f6c454c628b598a063cfd78"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:46 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c12") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 498.685909][T23268] overlayfs: missing 'lowerdir' 14:24:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 498.736703][T23274] overlayfs: missing 'lowerdir' 14:24:47 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d333a66696c65302c776f726b6469723d2e2f66e1fa1c40ee875aafaa93a9696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)) socket$inet_udplite(0x2, 0x2, 0x88) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:47 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 498.945022][T23287] overlayfs: failed to resolve './f@Zile1': -2 [ 499.061511][T23291] overlayfs: failed to resolve './f@Zile1': -2 14:24:47 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c12") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:47 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) fsetxattr(r0, &(0x7f0000000040)=@random={'security.', '\x00'}, &(0x7f0000000100)='\x00', 0x1, 0x2) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x1, 0x8, 0x90f}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") dup(r1) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:47 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x200, 0x290042) accept4$alg(r1, 0x0, 0x0, 0x80800) write$P9_RRENAME(r1, &(0x7f0000000280)={0x7, 0x15, 0x2}, 0x7) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_setup(0xffff, &(0x7f0000000000)=0x0) io_pgetevents(r3, 0x1ff, 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], &(0x7f00000000c0), &(0x7f0000000180)={&(0x7f0000000140)={0x7}, 0x8}) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="dce6eed295be402c3e22e4a38684cca45cf92678468189cddb0618b222c2b160e108124f0f6b0a88a15cf081606ddda17655d054f551d8c961cffbddeb4b9ff50dba3b8c8219f4a1c337f07ddcefec0352"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(0xffffffffffffffff) 14:24:47 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:47 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319b") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:47 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="000427bd7000fb00004cb30d33afb692e622f1df8478f829d0eda557ea85687e1c2c3dd1542177d3ccbc9f3c18043e6f781428699d9ac3f0396e8bb67a20bdb1812324611c38eb4f16a6583910df959879e9b042772b2bc875047d5eb0c42c64d93c29b5ba51511b8a708eef22dd42af3eeab20f22bb808df817116ba9182f81efdb8abd00f2ef0afa6079a2d451ae2438546b10a8084e33a5eeab037ebeb45ce6bd0522301be79ea33045f43f9d643ac7bab9e6e508f0dc03b76b70"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:47 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000140)="d21b68453f746a0c88ed016618e9a65c944b7e2eb08bab25f20a9ee3b56e1fee08a21a05dd57cf6b955f9b0a913b0ffc346d5461579b640da543d7e9535be50b0412989df8afffe0274414815b619157333ed01c1eec5f0d15ff764faa7a342c4d025c0348d6890b8dd51bd72d758ea2eac39e6058cc1f8a6a4ffe886962857c438a4b5f1261ebc662df7ac6cf4674b4a0ad6f816be409f351734042efd3fdacba0bb0efbf26a96e13592874e32f9f2e4642f60ba8efc2d0ac955a374232f20d", &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000380)="c0c3032de2b6a71c9177ca72637683fd3da19d7c7a16d8fa2b3f9103a5619810a869b02878203d973156d038e0a629372ae86df45fa25fc08916c8a929314ff71b4658e88943bc8d4db0d7aea0a21874fd93faef32c42cdacfea071db1639242a164853536b34605aea9c909bcd020063be761f3c54b74b8f9899baa81978cf996d36faeb9dea3f0df8a5f5ed86914300d781e5fe445d63299e4f1df33bbd5764a459345c5cd57aa363d7268de9fe7c921f0ba969795a7c5f3a4") getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) fsetxattr$security_ima(r1, &(0x7f0000000240)='security.ima\x00', &(0x7f0000000280)=@md5={0x1, "408777f2e0b27fcbeaa15a9596a3538b"}, 0x11, 0x1) 14:24:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1d, &(0x7f0000000200)={@remote, 0x0}, &(0x7f0000000280)=0x14) connect$can_bcm(r1, &(0x7f0000000380)={0x1d, r5}, 0x10) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) ioctl$VT_DISALLOCATE(r4, 0x5608) epoll_wait(r6, &(0x7f0000000180)=[{}, {}, {}], 0x3, 0xbb0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) 14:24:47 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319b") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 499.611804][T23333] overlayfs: filesystem on './file0' not supported as upperdir 14:24:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:48 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319b") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e22, 0x4, @mcast2, 0x5}, 0x1c) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000400)=""/154) close(r4) 14:24:48 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:48 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6ca53ed6ed2ab58725576b940265726469723d2e3a66696c65302c776f4649fccfe96e36f4848715141a66756c6b646c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") ioctl$SCSI_IOCTL_GET_IDLUN(r1, 0x5382, &(0x7f0000000240)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) ptrace$setopts(0x4206, r3, 0x3f, 0x8) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 500.143267][T23357] overlayfs: unrecognized mount option "l>*%Wkerdir=.:file0" or missing value 14:24:48 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080)={0x5ae, 0x2, 0x0, 0x1}, 0x8) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x2, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:48 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd0") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:48 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x10000, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000280), &(0x7f0000000440)=0x4) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f9465726469723d2e3a66696c65302c777676838609868fd75d5f6f726972"]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) llistxattr(&(0x7f00000001c0)='./file2\x00', &(0x7f0000000340)=""/220, 0xdc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") lsetxattr$security_evm(&(0x7f0000000040)='./file1\x00', &(0x7f0000000140)='security.evm\x00', &(0x7f0000000180)=@md5={0x1, "2170379de4a882c6c924451483e37c3e"}, 0x11, 0x2) getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:48 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00') ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000280)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(r4, &(0x7f0000000400)={0x98, 0x7d, 0x2, {0x0, 0x91, 0x9, 0x8001, {0xe, 0x1, 0x3}, 0x100000, 0x800, 0x8, 0x7, 0x4, 'nbd\x00', 0x28, 'cgroupppp0\\md5sum.selinuxn\\user#trusted{', 0x0, '', 0x32, 'posix_acl_accessposix_acl_accessposix_acl_accessS!'}}, 0x98) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) accept(r2, &(0x7f0000000180)=@rc, &(0x7f0000000200)=0x80) getsockopt$XDP_MMAP_OFFSETS(r5, 0x11b, 0x1, &(0x7f00000004c0), &(0x7f0000000380)=0x60) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 500.517393][T23373] overlayfs: unrecognized mount option "loerdir=.:file0" or missing value 14:24:48 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd0") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 500.590953][T23378] overlayfs: unrecognized mount option "loerdir=.:file0" or missing value 14:24:48 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:48 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x2a) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/net/pfkey\x00', 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x20}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000002c0)="ac2de766ae98d197eef7a4dd8da5d276c8f7a6aa7d38dce219c1ff", 0x1b}, {&(0x7f0000000540)="e01209db2022d24be7805664e753a165b4a570dda0679950d68a2870a13475eefaf8d275f735add5169345df028e1b7eee5a0fcd8877bcd65883020da9587dd1de5996431571acbf15b644cb2662e90637fa6801d91f0b9ce60032316ebb3af5758bab9a6c8925be3e359470490d607e5dcb2990314eea47176fe7b9424df9abeb70944ab513a756ddaf342f0203185a1a7c070bb4e08431c9e6164bd1d2342e36ab3df51529ecf31f4702a6e9a0093e5026057ae37275c9dc6cececb30b", 0xbe}, {&(0x7f0000000480)="16434750e9c387f884273c48562fe6e6ac547821bf7309444ab80421fa8df256e1f133899cdd0f1047d6289c0c6a504d14729103ae42809f10b79baefd5938c288be447c2b4b0936473215dfdebf0cda", 0x50}, {&(0x7f0000000600)="abae48fff4c8938104d8f7ae2b5c4ade2ecb15cac069b82a54451f2d14f4791dda9e90ce40872e9fddd0033254a538a60c74bffe939ebc12c9de9e76", 0x3c}, {&(0x7f0000000640)="6eb8a280369c3c4136002bf51e3f76b72718632b717e421d", 0x18}, {&(0x7f0000000680)="1ca641d1503e205fcac92bb7f7a60ac7b38cb1ca0d4aead5c09212d2f72a", 0x1e}], 0x6, &(0x7f0000001800)=ANY=[@ANYBLOB="c8000000000000000701000001000000dc2ea6792e168f9bc9d324c5e7acdcd1f0a18c393c69a791dee1cc4b6b0be74d911f7a4dfc6cae03b49489e18c920fe3e4f550bf6c88cd1d53749b1b35acb0d976f479ec3b1702c0000094ed39b9091f91a108ceff0ea148c658534ef2ec696b2911da987eb015fc62257e3c1e3987e0b472633e492770a018032f82d5b9af782a226642acc3ef0fcb67c61393037737707818ced579c7e199ebe5cdb9c53d27b29b2e40c5d9c9e748c0226183893662652e000000000000"], 0xc8}, 0x48000) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000001900)=ANY=[@ANYBLOB="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"]) r1 = open$dir(&(0x7f0000000000)='./file1\x00', 0x101800, 0xc) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r0, 0xc0385720, &(0x7f00000007c0)={0x1, {r2, r3+30000000}, 0x6, 0xfffffffffffffff7}) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r4, 0x0, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r5, 0x0, r1) r6 = socket$inet_udplite(0x2, 0x2, 0x88) setxattr$trusted_overlay_redirect(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000340)='trusted.overlay.redirect\x00', &(0x7f0000000380)='./file1\x00', 0x8, 0x1) ioctl(r6, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0xcd, &(0x7f00000003c0)={{0xa, 0x4e21, 0x1, @rand_addr="cddc181dc69632d4fde4f248c2d122d2", 0x83b}, {0xa, 0x4e20, 0x8, @ipv4={[], [], @empty}, 0x7}, 0x9, [0x9d, 0xcb4c, 0x0, 0x7, 0x2, 0x8001, 0x6, 0x9]}, 0x5c) getdents64(r5, &(0x7f0000000800)=""/4096, 0x1000) ioctl$VIDIOC_S_MODULATOR(r4, 0x40445637, &(0x7f0000000140)={0x9, "884392402cf8a2145f95bbc7df0b8551f745ff138b836fb8a7bddbf7fc4cbed7", 0x2, 0x200, 0x5, 0x15, 0x3}) 14:24:49 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd0") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x20000, 0xfffffffffffffffe) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e22}, 0x6e) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 500.885638][T23394] overlayfs: failed to resolve './file1Ȁp OѳLqؘzˠ_zy):&0;E3 ?nUFę:9Bi.RU޲+Gyϸ/`bz[Gѿ9}gs': -2 14:24:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:49 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0x9, 0x4, 0x3ff, 0x2}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:49 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(0xffffffffffffffff, &(0x7f0000000800)=""/4096, 0x1002) [ 501.205063][T23417] overlayfs: filesystem on './file0' not supported as upperdir 14:24:49 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(0xffffffffffffffff, &(0x7f0000000800)=""/4096, 0x1002) 14:24:49 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x0, './file1\x00'}, 0x6e) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000040)={'security\x00'}, &(0x7f0000000380)=0xffffffea) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="000427bdc919e25fdf250200000008000100000000008bcb1b7ffff0ac2a88eb28b413a518a1a2a479061695920628cba504d6de9419a6b8804837122f"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(r5, &(0x7f0000000680)=ANY=[@ANYRES16=r4, @ANYPTR64=&(0x7f0000000580)=ANY=[@ANYPTR, @ANYBLOB="cc4296220ae4f38b8b609419cf7e1aeccda47aecce04a9e8ab28c7399e45df5ab301a6e2c11932747844c5a5bd1f5e032d07734c41f407bf740f0a958208a6a0e8804e60222d2545f83b0bbce9b2bab14a8343a1a717d2207bdc5578222993c19f6cbfe086507d0727e50f0290205b80ec0f134158f71d4e2df8788f4bf6278021098426665239c394ab7bb6750c251d211ad0a6b421542802d40b97c96c16804ac641da0960fff9869b77a6b1ce50095f539e8f5d7cbf5e88a990d0", @ANYPTR=&(0x7f0000000500)=ANY=[@ANYPTR64, @ANYRES16=0x0, @ANYBLOB="5c69e55ca2d5e761187ae63539b3", @ANYRESDEC, @ANYRESOCT, @ANYRESDEC], @ANYRES32=r4], @ANYBLOB="c7153f93ca8d85b6aa2421fac345dc3b13a9ac18b458936968cf72f8e6cc59333b8a26a08775a621b0495bdbd2491cd5e649422b61d73295cbcdfa0154307fb4279ac730a0bf636f3285b29e870f60dd457045cc653d7889dbfd40460bb2bbba082f2912a9cd86bb77325763a00b11a4514aa71574f60c005913eb5a63d93a21018363f2078040972d111f4f30cb45608ca7bce236611e1b90ea6f0eec55f197e1d05d4fb4f81c440e38eccb21b3a7562dc38095", @ANYRES16=r2, @ANYRES32, @ANYBLOB="cbec75bf39abdc59cb6f5bc284c984f637f01d051bb73a1bd7f6c38fa6c48e664a1763a5667885938878ea1f4eeac3977b42996fe5774adf78891791a7817ab8cf4f9de7988930ed012d06bf5baa3243ce56f7d38ff79fc1e73769694913e221ec8305d847c1a480731368587c9c80d2f50d47e1a2c8422cefac3746db62", @ANYRES64=r3, @ANYRES32=r1], 0x3a6) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:49 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(0xffffffffffffffff, &(0x7f0000000800)=""/4096, 0x1002) [ 501.443378][T23429] overlayfs: filesystem on './file0' not supported as upperdir 14:24:49 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:49 executing program 2: r0 = socket$inet6(0xa, 0xfffffffffffffffe, 0x801000000000008b) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x1be}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r1, 0x401}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x1}, 0x8) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r4, 0x28, &(0x7f0000000400)}, 0x10) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:49 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x1, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000380)="01814fbc070e8e8123a47b736cb4d10704d7cd200b183120e5049b75678b1073ca38599a471f67a40a80a640b7d227a97f213f2e056452fc881ae9d844aa57faf9d1375c3c4d5aed611064c605efa5fd19111ca0ee6cc89b989e5af5dd79cb9a8a0fe99dd5db270f90f009ebf94af6fa15865982b95e10c4ce228fdfbc302452937fef3cef610f8ff5a98fdb7492e1294349c41bb8c04fba745f2b71a82d7ab330e78ba3", 0xa4, 0x1f}], 0x2, &(0x7f0000000240)={[{@nodatacow='nodatacow'}], [{@obj_user={'obj_user', 0x3d, 'system%nodevwlan0proc@('}}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000040)={r1, 0x1}) getdents64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:49 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, 0x0, 0x0) [ 501.655764][ C1] net_ratelimit: 26 callbacks suppressed [ 501.655772][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 501.667646][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:49 executing program 4: mkdir(&(0x7f0000000200)='./file1/file0\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="302c6c6f7765721e7d2ff25f79bfd6000000000000006e6469723d2e2f66696c653100000000000000000000000000000012606db7ae5e9d2527bbb434b43b68cc7fb866737300c1d1b1d05e6d71e9b63d091f01d9eb79c36adea566fd44ab770a2bf9ffb6fe016bb146856ec45ff3823d6c60fd468ed6a0a266e1a533f9244b3d85ad9639f1d5101cf35a811e6678a4cde5c9b4072f6e31d2d0606d99a7a75d2eaafc62bff42fec39b8db361a9adad78db02c454a6599af8541a035"]) r0 = open(&(0x7f0000000040)='./file0\x00', 0x400400, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000240)='./file1/file0\x00', 0x1, 0x40) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$VIDIOC_DBG_G_REGISTER(r1, 0xc0385650, &(0x7f0000000000)={{0x4, @name="0549566e028a0e07debcb7b3385e11fa5b4819491ec863e9a8ecdb474660cb2d"}, 0x8, 0x6, 0x9}) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:24:50 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, 0x0, 0x0) 14:24:50 executing program 2: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000180)={{0x3, @bcast}, [@null, @rose, @netrom, @remote, @default, @bcast, @bcast, @rose]}, &(0x7f0000000200)=0x48) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000280)={0x10000, 0x0, 0x6, 0x7, 0x5117}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x6685) listen(r1, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x40c0043, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r1) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r1, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 501.958714][T23460] overlayfs: unrecognized mount option "0" or missing value [ 501.975788][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 501.981612][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 501.987527][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 501.994046][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:24:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000380)={'irlan0\x00', {0x2, 0x4e21, @local}}) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r3, 0x5386, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 502.041989][T23465] overlayfs: unrecognized mount option "0" or missing value 14:24:50 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c30ffffffffffffff874a546c735408696c65302c776f726b64697254893c2e2f663194b543"]) r0 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@nl, &(0x7f0000000040)=0x80, 0x80000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0xd4, r1, 0x820, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xb6be}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr="be6db971c9ed0e672c871187afdc75a7"}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x23}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vxcan1\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}]}, 0xd4}, 0x1, 0x0, 0x0, 0x800}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1000) 14:24:50 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, 0x0, 0x0) 14:24:50 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x20, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x3, 0x2}, &(0x7f0000000240)=0x10) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="6881a862aadb003442004b5da700bedab9d98bcf727a5f20a232c8f2cf6fdcb4c27fbcd41f0ed86c7816201ff522d3f13db2ae925eaa6ec7a5022e3bb729460f0efdd622a70eee6d51d523b6e2e38c02a5939e078997b4b9aefe85"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) ioctl$VIDIOC_SUBDEV_S_CROP(r4, 0xc038563c, &(0x7f0000000080)={0x1, 0x0, {0x20, 0x5, 0x3, 0x200}}) close(r6) [ 502.186894][T23475] overlayfs: unrecognized mount option "workdirT<./f1C" or missing value [ 502.229933][T23479] overlayfs: unrecognized mount option "workdirT<./f1C" or missing value [ 502.295776][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 502.301636][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 502.375775][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 502.381937][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:50 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:50 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000140)={0x0, 0x1, 0xffff, &(0x7f0000000040)=0x7f}) r1 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000019c0)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@dev}}, &(0x7f0000000780)=0xe8) getresuid(&(0x7f00000007c0), &(0x7f0000001ac0), &(0x7f0000001b00)=0x0) syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000240)='./file0\x00', 0x400, 0x9, &(0x7f00000018c0)=[{&(0x7f0000000380)="0cb4fb0489a79ec6d5ef6fe5e25729594797190bd5a080f48127604d9affb6a705e6cda203c57f471c21dced7f403386e56ad8808f5b883bccaa73a79d82424800ae5478384c824e9d1a1178b350d416477129ff02e1cd0f78f88903aa375e425e99d69b62954d96ca1736a792e33471ccbab80024c5afd330bb870218307cf5e60d1d2a887c38f561e46c9b3a2ccef0c7666b4dfd144c4855472d5aa9cb3136c9423ed57ada5a36b190e062b4ad9d4946ff5bbf2fa45d8cfb462a223664691e3e2fbd7e7deaf843c4cfecb70faf", 0xce, 0xb2}, {&(0x7f0000000480)="8df9f123bda0c8ef759744229033e14d6e428afe106fa8171c15d2e09c214bdf6e07543c0aac1de5237d8e0440e2690613404431f6aea244fe62318c7ee7363185ed4ab6ca2ac072d793fe6b7f4e9bab", 0x50, 0x1315}, {&(0x7f0000000280)="54e1cf6646f9b48738daf5d501ce8581192fa9f6701cd138dd392b5a949bfbeceedd4e9b", 0x24, 0xe1e}, {&(0x7f0000000540)="945db0e8b2384c14424cdedf9dea3ca029a20fbdd99bafb88fb9de4823fd41b232bee33b6bc0c847b7397582cfde905f648a64cf225b1f467734ad1e5c3e13d362180aaff5e4d18f9ea4b5fdec6c726599f0a4125260d41300e7390d59", 0x5d, 0x9}, {&(0x7f00000005c0)="05242fb216bab3e393005177856bb6cf052cc66deb0116964793163c3bce4f372d9778f1875a76a3b151e39b7b7beaebce77385c313dc608e0d3256370a5945327dde6caa386e34344205fb12007dc02006e539ee55d79093d158427", 0x5c, 0x8f6}, {&(0x7f0000000640)="988f7f43a18ce316d78161f48e4288e31cff68f73726e231a0d64b3d4083afb0dd86aab740816ecd7438", 0x2a, 0x5a5}, {&(0x7f0000000680)="28a14ff7f07885ec620db8418c9779", 0xf, 0x9}, {&(0x7f00000006c0)="89322dce3ca39978df54924186f644128359e3ccda6ba75d895783271c0a3e7296f4fc95f22be112041127910db9039d1ca4aabc6189ad606e30545b448b170c90c3f4498727a75f354baed0fe708c07a89ff69e2b378fcbf18e8f2711e15acf21b4f75f6e9ebdcc130ff53885a3963f4c3e212851579c50c31684dda2a71c4d4b79e0ce38", 0x85, 0x3}, {&(0x7f0000001800)="ddb95164c629aee9ec12a07bb57d1c6b62cb65c3f7846ae211cda81aa7ad3e9de0dd8559edf8b1176ed21488b9112d9250390502e49ac188df07e739586fb939d106a70a63ae63d0cd87f48ca880134cf9c3cec1212bab47d7ecba89a390dabd0f730e56a28e71abd1c01a0a667b0d8bd2dc76d7aeb7724f586f0bb758ec432db0602cb6203499dc2197576f8e92fc1466dbd81479c953985313459c328b2508a93639e8680610cecdcf640d6d", 0xad, 0xfffffffffffffffb}], 0x2420c0, &(0x7f0000001b40)={[{@nogrpid='nogrpid'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@noinit_itable='noinit_itable'}], [{@audit='audit'}, {@fowner_eq={'fowner', 0x3d, r1}}, {@subj_user={'subj_user', 0x3d, '/dev/sequencer\x00'}}, {@subj_type={'subj_type', 0x3d, 'trusted'}}, {@fsname={'fsname', 0x3d, 'nodevvmnet1vboxnet0['}}, {@fowner_gt={'fowner>', r2}}, {@fsmagic={'fsmagic', 0x3d, 0x5}}, {@euid_eq={'euid', 0x3d, r3}}]}) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r4, 0x0, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x840, 0x0) ioctl(r6, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r5, &(0x7f0000000800)=""/4096, 0x1000) 14:24:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000200)) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) setsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f00000001c0)={r5, r6/1000+30000}, 0x10) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) 14:24:50 executing program 3: r0 = socket$inet6(0xa, 0x80000, 0xa7fe) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) sendto$inet6(r0, &(0x7f0000000400)="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", 0x1000, 0x4000844, &(0x7f0000000140)={0xa, 0x4e21, 0x8ae, @mcast1, 0x1ff}, 0x1c) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="d4e1cead5a6b6f260879f3442af658"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r7 = msgget(0x0, 0x84) msgctl$IPC_RMID(r7, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) accept$alg(r4, 0x0, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000180)) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:50 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x606000, 0x0) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./filE0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:24:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vfio/vfio\x00', 0x200002, 0x0) ioctl$VIDIOC_S_CROP(r2, 0x4014563c, &(0x7f0000000300)={0xc, {0xbe9, 0x1, 0x8, 0x101}}) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x6, 0x100000000000200) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2100}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000240)={0x3e6, 0x800, 0x1, 0x800, 0x4, 0x0, 0x10000}, 0xc) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 502.760831][T23504] overlayfs: failed to resolve './filE0': -2 14:24:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="000827bd7000fb5bdf25020025c5ce635072e58cc916c612055c00000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00000001c0)=@int=0x7f3, 0x4) close(r4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0xb, "e326327860c2cd394647bd"}, &(0x7f0000000140)=0x13) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000400)={r6, @in={{0x2, 0x4e21, @empty}}}, 0x84) [ 502.855515][T23511] overlayfs: failed to resolve './filE0': -2 14:24:51 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x20) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f59f08f54fcebb2fffaa0341fbc5ec750ec5f52d5608", @ANYRES32, @ANYRES64, @ANYRES16=0x0]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) ioctl$CAPI_GET_ERRCODE(r0, 0x80024321, &(0x7f0000000140)) 14:24:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 503.022553][T23520] overlayfs: unrecognized mount option "Oλ/Au-V" or missing value 14:24:51 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x6, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0700b8040815778024d7fd7128ed3a4015b6c700"], &(0x7f0000000040)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000080)={0xffffffff, 0x201, 0xffffffffffffffff, 0x7, r3}, &(0x7f00000000c0)=0x10) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) [ 503.090296][T23525] overlayfs: unrecognized mount option "Oλ/Au-V" or missing value 14:24:51 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c65313099f054720c93d61d6ec245d4939ef22ad014f0a5b858f3d9e3000080000000f0ae"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 503.272154][T23537] overlayfs: failed to resolve './file10Tr nEԓ*X': -2 [ 503.304167][T23539] overlayfs: failed to resolve './file10Tr nEԓ*X': -2 14:24:51 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:51 executing program 3: r0 = socket$inet6(0xa, 0x801, 0x7) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x8, @mcast1, 0x9}, 0x1c) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(0xffffffffffffffff) 14:24:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:51 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6326702164697269723d2e2f66696c6531720cbbe7d5266691a6194de8ec3ab246922a897443bb3a67e5600218efc850e3bfa3dd4a1fde86a5205992964b0f31aa679fd6f9caa70714f5b5d52c0000000000000000000000000000ade8a022d94b466207760d9c291dd383694d7df3bc1221a15bccc6855d612a58"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000000)) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) [ 503.443194][T23544] overlayfs: unrecognized mount option "lc&p!dirir=./file1r &fM:F*tC:g`P㿣Jކ YK1gʧ" or missing value [ 503.503950][T23553] overlayfs: unrecognized mount option "lc&p!dirir=./file1r &fM:F*tC:g`P㿣Jކ YK1gʧ" or missing value 14:24:51 executing program 4: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, 0x0, 0x0) 14:24:52 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000f37015b106db7bd924d8762251a59b94120a35df70893cb34fba1219e7ce3f7c3b33a2912aa43b11067d72438ffdefa5d7f657ad93799d759289245fb5981b029e0e90b3faca1e18b7bde4f2bb81ae01254145bdef6c3bed5a49c3cdbaff306e5a02e5542f11e8545559042805a895a275d327bab152ecb70af6bb2f6c454c628b598a063cfd78"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:52 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0x7f) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x5, 0x4840) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000000c0)={@loopback, @remote, 0x0}, &(0x7f0000000200)=0xc) sendto$packet(r1, &(0x7f0000000140)="3a9a545c715f40b5940cf883bc4aed1d33c062065d38b46536337521df8302de0d67acf34e836e22a595b9aa5db4c855f2e2cd4f974fefa50270605b4728b770665fcddf9fd365e0505ca774dbd5200d6c28b08351496ea0f4697ebff2c7030d75c21aa9c6febf93c1809ea5a46549e60a2fc56b32e45505592bab6873051a94493f24fcda400e76e5ba0d19465a8bbc941097f3953affb8423f3506f36e3ae2b793c8", 0xa3, 0x4000084, &(0x7f0000000240)={0x11, 0x1a, r2, 0x1, 0x800, 0x6, @random="669396e060d8"}, 0x14) listen(r0, 0x8) r3 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x6, &(0x7f0000000040)={0x77359400}, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r1, &(0x7f0000000600)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f00000003c0)={0x1c8, r6, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x14, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x4bb6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xbe}]}, @TIPC_NLA_BEARER={0x1c, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_BEARER={0x48, 0x1, [@TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'hsr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x100000001}]}, @TIPC_NLA_MEDIA={0x5c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffff7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}]}]}, @TIPC_NLA_BEARER={0x98, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x821}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'caif0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffffffffffff}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xc4}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'ib', 0x3a, 'bridge_slave_0\x00'}}]}, @TIPC_NLA_NODE={0x1c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x200}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NODE={0x1c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}]}]}, 0x1c8}, 0x1, 0x0, 0x0, 0x4000000}, 0x400c010) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="84c1f9718912e5f7"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) close(r7) 14:24:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key(&(0x7f0000000380)='keyring\x00', &(0x7f0000000400)={'syz', 0x2}, &(0x7f0000000440)="2966f1b1af0adaf5d4e5488f19531ef429e24f253765d45527517d98054086b937c534e57b1e6c1192438874fad61c41f473dd4e2101ce6104775730d9afb93dc427532c8622d01ae98279b6f19db4b97f", 0x51, 0xffffffffffffffff) keyctl$search(0xa, r3, &(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={'syz', 0x3}, r4) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000004c0)=0x4) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d17086f6e69746f7200116d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"/113], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:52 executing program 0: r0 = socket$inet6(0xa, 0x807, 0x40000300000) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0xffffffffffffff51) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="2eabbfffffffdf2502000000003a0684af367528c3972b99427c8f30383b99412f4cbdea93b45530ad66217b8c3bc3d24aee6e14e0"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) r5 = syz_genetlink_get_family_id$team(&(0x7f00000005c0)='team\x00') getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000600)={0x0, @dev, @remote}, &(0x7f0000000640)=0xc) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000009c0)={@rand_addr, 0x0}, &(0x7f0000000a00)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a80)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000b80)=0xe8) getpeername$packet(r1, &(0x7f0000001200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000001240)=0x14) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001340)={'bpq0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001380)={{{@in=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000001480)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001bc0)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000002080)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000002040)={&(0x7f0000001c00)={0x41c, r5, 0x0, 0x70bd26, 0x25dfdbfe, {}, [{{0x8, 0x1, r6}, {0x1a4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0xc, 0x4, [{0x100000001, 0x6, 0x87d, 0x200}]}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x81}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0xc, 0x4, [{0x3, 0x8, 0x7, 0x5}]}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x24c7}}}]}}, {{0x8, 0x1, r8}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x20c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xff}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r11}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x1f}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x2, 0x0, 0xffff, 0x6}, {0x1000100000000000, 0x10001, 0x3, 0x100000000}, {0x7fffffff, 0x3436ec03, 0x7ff, 0x9}, {0xffffffffffffffe0, 0x7, 0x0, 0x7fff}, {0xb7, 0x3, 0xffff, 0x7}, {0x5, 0x1ff, 0xffffffffffffffd6, 0x7}]}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffffc}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}]}}]}, 0x41c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x8000, 0x1) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r13 = gettid() fstat(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={r13, r14, r15}, 0xc) r16 = accept4(r2, 0x0, 0x0, 0x2000000000000) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000500)=""/154) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @multicast2}], 0x10) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r16) 14:24:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) setsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f0000000180)="6065818a1059b3503456361b35759bcdff87f4ddd06169fcab8f1f23e8f0888aee7238c10e7b2e75110ad132b2000acc395e8a1f708261e1101a270041bf72d7fd6fad53f7f6e5447b74d4ac0b28a0335a9907db3ad184438ff54a17b8b70c48eb03319617042b39ece9f7254c4798", 0x6f) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:52 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000000)={0x8, {{0xa, 0x4e23, 0x2cc, @empty, 0x800}}}, 0x88) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x6543) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="fad79f249fd0986d6b6ed8c69cbe44db15c930cdbef8b248b09db75c5bd3c2ee746032fe63abd498583a7dff0ec131cba5ba2adc8e45d6b24021101181370d91697632be3a12cced957c5cbae4bcf40fe498c331a11e920118d446855e7b280d9a6444f9cb27cf85805741baf68211207ba50011492ab4933539d4acd0d72cc44cd6e3280b225d39be09a828d2e5a898d1d2e8429aa9ad29b82fe5bef58611ca"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:52 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x200000, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="00800000000000000025020000000a00010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) setsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f0000000180)="6065818a1059b3503456361b35759bcdff87f4ddd06169fcab8f1f23e8f0888aee7238c10e7b2e75110ad132b2000acc395e8a1f708261e1101a270041bf72d7fd6fad53f7f6e5447b74d4ac0b28a0335a9907db3ad184438ff54a17b8b70c48eb03319617042b39ece9f7254c4798", 0x6f) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$SG_GET_PACK_ID(r2, 0x227c, &(0x7f0000000180)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:53 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000f37015b106db7bd924d8762251a59b94120a35df70893cb34fba1219e7ce3f7c3b33a2912aa43b11067d72438ffdefa5d7f657ad93799d759289245fb5981b029e0e90b3faca1e18b7bde4f2bb81ae01254145bdef6c3bed5a49c3cdbaff306e5a02e5542f11e8545559042805a895a275d327bab152ecb70af6bb2f6c454c628b598a063cfd78"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:53 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d0100005f04fd9417e85227806888366b046a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f656c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:53 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x6, 0x40) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000400)={0x3, @pix={0x2, 0x7, 0x677eca76ca6f6a64, 0xd, 0xffffffff, 0x8, 0x3, 0x0, 0x1, 0x0, 0x2, 0x5}}) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000500)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) ioctl$HCIINQUIRY(r2, 0x800448f0, &(0x7f0000000200)={r5, 0x2, 0x97a, 0x92, 0x825f, 0x7ff, 0x9}) r6 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000380)=0x80000001) r7 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$PPPIOCCONNECT(r6, 0x4004743a, &(0x7f0000000280)=0x4) ioctl$KVM_PPC_GET_PVINFO(r7, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x40, &(0x7f0000000680)=@mangle={'mangle\x00', 0x1f, 0x6, 0x698, 0x4b8, 0x3a8, 0x248, 0x0, 0x4b8, 0x5c8, 0x5c8, 0x5c8, 0x5c8, 0x5c8, 0x6, &(0x7f0000000600), {[{{@uncond, 0x0, 0x118, 0x158, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x3, 0xff}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0xffffffffffffffff, 0x1ff, 0x5, 0x62, 0x0, 0x3, 0x7, 0x4]}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x9, 0xfffffffffffffffc}}}, {{@ipv6={@mcast2, @ipv4={[], [], @remote}, [0xffffffff, 0xffffff00, 0xffffff00, 0xffffffff], [0x0, 0xff000000, 0xffffffff, 0xff0000ff], 'ip6tnl0\x00', 'erspan0\x00', {0xff}, {0xff}, 0x0, 0x4, 0x7, 0x2}, 0x0, 0x118, 0x160, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x5}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x1, 0x2, 0x3ff}}}, {{@uncond, 0x0, 0xc8, 0x110}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@loopback, @ipv4=@remote, 0x3e, 0xb, 0x5}}}, {{@uncond, 0x0, 0xc8, 0x110}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x0, 0xfebb, 0x57e8}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x6f8) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r8 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r8) 14:24:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000000)={0x8, {{0xa, 0x4e23, 0x2cc, @empty, 0x800}}}, 0x88) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x6543) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="fad79f249fd0986d6b6ed8c69cbe44db15c930cdbef8b248b09db75c5bd3c2ee746032fe63abd498583a7dff0ec131cba5ba2adc8e45d6b24021101181370d91697632be3a12cced957c5cbae4bcf40fe498c331a11e920118d446855e7b280d9a6444f9cb27cf85805741baf68211207ba50011492ab4933539d4acd0d72cc44cd6e3280b225d39be09a828d2e5a898d1d2e8429aa9ad29b82fe5bef58611ca"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f0000000280)) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011006596b06f2f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x1ff, 0x2, [0x3a, 0xccf]}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000200)={r4, 0x3}, &(0x7f0000000280)=0x8) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:54 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000f37015b106db7bd924d8762251a59b94120a35df70893cb34fba1219e7ce3f7c3b33a2912aa43b11067d72438ffdefa5d7f657ad93799d759289245fb5981b029e0e90b3faca1e18b7bde4f2bb81ae01254145bdef6c3bed5a49c3cdbaff306e5a02e5542f11e8545559042805a895a275d327bab152ecb70af6bb2f6c454c628b598a063cfd78"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x20, 0x2000) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000040)) r2 = perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f0000000080)={0x8, 0xb5315241, 0x3, @discrete={0x1d20000000, 0x7}}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000400)=[@in6={0xa, 0x4e22, 0x55f0, @remote, 0x6}, @in6={0xa, 0x4e24, 0x9bdf, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @in6={0xa, 0x4e20, 0x7fff, @remote, 0x6}, @in6={0xa, 0x4e24, 0x2, @mcast1, 0x7}, @in6={0xa, 0x4e21, 0xfffffffffffffff8, @mcast1, 0x3}, @in6={0xa, 0x4e24, 0x6, @loopback, 0x9}], 0xd4) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:54 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)={0x170, r2, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x800}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x10001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_AF={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x24}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [], @rand_addr=0x6}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x42}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x46}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x101}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xd569}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0xc847b8f4cf3ab4ce}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x1a}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1000}]}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x170}}, 0x20048004) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:54 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x262) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) ioctl$CAPI_GET_SERIAL(r1, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf98e9e5d74a2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000ea52c9b5fa620a93000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f64000000000000"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r2, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000280)=[@in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0xfffffffffffffeaf) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f0000000040)={0x2f, 0x17, 0x15, 0xa, 0x2, 0x1, 0x2, 0x97}) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000000)=0x2, 0x4) 14:24:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000400)=[@in6={0xa, 0x4e22, 0x55f0, @remote, 0x6}, @in6={0xa, 0x4e24, 0x9bdf, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @in6={0xa, 0x4e20, 0x7fff, @remote, 0x6}, @in6={0xa, 0x4e24, 0x2, @mcast1, 0x7}, @in6={0xa, 0x4e21, 0xfffffffffffffff8, @mcast1, 0x3}, @in6={0xa, 0x4e24, 0x6, @loopback, 0x9}], 0xd4) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r1) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) bind$bt_sco(r4, &(0x7f0000000180)={0x1f, {0x4, 0x6, 0x5, 0x7fff, 0x8, 0x7f}}, 0x8) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365741e24280a002f6465762f7a65726f00"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:54 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000280)=0xffff, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:55 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) getpeername$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=@getsa={0x1dc, 0x12, 0x120, 0x70bd2c, 0x25dfdbfd, {@in6=@empty, 0x4d6, 0xa, 0x33}, [@policy_type={0xc}, @replay_esn_val={0x20, 0x17, {0x1, 0x70bd2d, 0x70bd26, 0x70bd28, 0x70bd2b, 0x200, [0x1a48]}}, @address_filter={0x28, 0x1a, {@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@rand_addr="2aadef3223162d43aa98c5fd1739ed89", 0x2, 0x9}}, @replay_thresh={0x8, 0xb, 0x1c}, @offload={0xc, 0x1c, {r5, 0x3}}, @algo_crypt={0x138, 0x2, {{'cbc-cast5-avx\x00'}, 0x768, "57c8ea62212381aba4c261eb623caf69c4371d47544d74f8dacc5fc250f4fff032fd6cfc688f836f326602128538220f01138d38e58f1ccd7b191fa9db6b589dba80edf5773c3fafd30b49e23f7553fbcb91c2254216eedf7a4ff295e2f79e237b2c8d91f6cff77d97d032512a6366834044f1dc75e753d7b34978ef604b0b7735e5c6aa718d9f646b8040aca7a7aa1253a94d2ac16549bd1abf4f394000e95991169f762d2f85e7cd2326268f0fb817f5f5858c1940a180c85b30be44b1bd431da812dbeece6cae34086c4898e04dcf5d29698e4b0fe15710188e99cb8c062790213331bb5f6f63014ee2e160"}}, @srcaddr={0x14, 0xd, @in=@remote}]}, 0x1dc}, 0x1, 0x0, 0x0, 0x4000004}, 0x40000) 14:24:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f0000000040)={0x2f, 0x17, 0x15, 0xa, 0x2, 0x1, 0x2, 0x97}) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000000)=0x2, 0x4) 14:24:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x48000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000000280)) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r3, 0x28, &(0x7f0000000180)}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:55 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x8880, 0x0) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x30, r1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x10001, 0x8000) ioctl$VIDIOC_QUERYCAP(r2, 0x80685600, &(0x7f0000000080)) listen(r0, 0x2) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000180)) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) ioctl$SG_GET_VERSION_NUM(r4, 0x2282, &(0x7f0000000000)) 14:24:55 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000280)=0xffff, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 507.743953][T23736] QAT: Invalid ioctl [ 507.924157][ C1] net_ratelimit: 26 callbacks suppressed [ 507.924167][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 507.935855][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:56 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 508.012087][T23740] QAT: Invalid ioctl 14:24:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000010000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000088) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000440)={@default, @null, 0x7, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_DMA(r4, 0xc0406429, &(0x7f0000000400)={r6, 0x2, &(0x7f00000001c0)=[0x1, 0x5993], &(0x7f0000000200)=[0xd0a, 0x9, 0x7fff, 0x100, 0x1, 0xfffffffffffffe00], 0x40, 0x1, 0x8, &(0x7f0000000280)=[0x4], &(0x7f0000000380)=[0x1, 0x20]}) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) 14:24:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r3, 0x28, &(0x7f0000000180)}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:56 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 508.215758][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 508.221665][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 508.227584][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 508.233371][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:24:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r3, 0x28, &(0x7f0000000180)}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000400)=0x81, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="002427ce70f4744c33a9ca0596f5331554641b00fbdb40e4686ceabbdf250200001008010023416c0000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000280)=0x1, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x8c}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000200)={r7, 0x1000}, 0x8) 14:24:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="710000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f7210c819b958ee000b005dff6370757365742d24280a002f6465762f7a25726f0000000000000000000000f603e58d3571bac06cba99386bbd692ae00437431710c17e69b7f785749e467358b7bbb53d43cc9a114ad585899182167c50f4673fd84737af15"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 508.536457][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 508.543265][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000280)=0xffff, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 508.615765][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 508.621606][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:24:56 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000088) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="55ff47bc949b3e2dc9d39bd9ce85b29c71"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 508.892096][T23796] sctp: [Deprecated]: syz-executor.2 (pid 23796) Use of struct sctp_assoc_value in delayed_ack socket option. [ 508.892096][T23796] Use struct sctp_sack_info instead 14:24:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:57 executing program 1 (fault-call:8 fault-nth:0): mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffe41, 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000200)={@loopback, 0x0}, &(0x7f0000000280)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000380)={@remote, 0x7fffffff, r4}) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:24:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffffffffffe54) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0xa3, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000140)={0x0, 0x100000000, 0x1ff, 0x6}) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='trusted.overlay.origin\x00', &(0x7f0000000280)='y\x00', 0x2, 0x2) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="eec5635b906723f6c5ccfa9751161ed899174a29c71f947e37df437ce6419f2f06da59225585b67bcde7d0ccb0decee894790bdb0e777aac1998385911cd3c97be415b127ff4c2842f43bcc6ef69226ce98f8271b96f9153686d8cdc3b"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) bind$llc(r3, &(0x7f0000000000)={0x1a, 0x321, 0x400, 0x3ff, 0x2, 0x4, @local}, 0x10) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) ioctl$VIDIOC_S_CROP(r5, 0x4014563c, &(0x7f00000000c0)={0x8, {0x1, 0x84e, 0xfffffffffffffff8, 0x420}}) 14:24:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:57 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:57 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x18) 14:24:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x1000000000000440, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) 14:24:57 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000400)=0x81, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="002427ce70f4744c33a9ca0596f5331554641b00fbdb40e4686ceabbdf250200001008010023416c0000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000280)=0x1, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x8c}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000200)={r7, 0x1000}, 0x8) 14:24:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 509.595571][T23838] overlayfs: filesystem on './file0' not supported as upperdir 14:24:57 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x20001802) 14:24:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 509.850110][T23856] overlayfs: filesystem on './file0' not supported as upperdir [ 509.946110][T23851] sctp: [Deprecated]: syz-executor.4 (pid 23851) Use of struct sctp_assoc_value in delayed_ack socket option. [ 509.946110][T23851] Use struct sctp_sack_info instead 14:24:58 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) creat(&(0x7f0000000000)='./file1\x00', 0x1e6) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000280), &(0x7f0000000380)=0x4) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:24:58 executing program 4 (fault-call:7 fault-nth:0): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x200000000001, r1}) 14:24:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_MANUFACTURER_CMD(r1, 0xc0104320, &(0x7f0000000080)={0x0, &(0x7f0000000140)="15e801fe3f73686c3dbdb0840ba186b2e6cff84a6da9b0d180e642f18b7c831b2a64fa40cf2f0106a50250bb5286197cc28ac067a406f69a335bc589a623984acb02cb07f39ce1ddad0fbb9149535ce9b30942d0ac4b4c6547a2ca41e66f87488b5df5b3c133035b0ccbbab2fa87b674d7663581c7a89f0c246149e8f4ce91d0fc7eb4cde2df4a87ac73b80110fe497e51121d3d1e1b01fd8dd8503ea11431fd33ab1af87cadcd8d262579d300f51f15471d1a6aaf42d2bd5eacca133426a5390c36ec79b2dcb86b26a25efa03438b89f7024b54dadcf097c12f7a0d693cdb0f75c0729acf50e52c2d967299e7ad479ed15adee4565a"}) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e20, 0x800000, @empty, 0x2}, {0xa, 0x4e20, 0xffffffffffffff4f, @rand_addr="3d79b4f4c5c4873dddadbf3741e54cdc", 0xff}, 0x2, [0x2, 0xb2, 0x3, 0x20, 0x8, 0x40, 0x7, 0x7f]}, 0x5c) 14:24:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/mcfilter6\x00') ioctl$SCSI_IOCTL_START_UNIT(r1, 0x5) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{}]}) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) bind$ax25(r5, &(0x7f0000000400)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @null, @null, @default, @bcast, @bcast]}, 0x48) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 510.261177][T23873] overlayfs: filesystem on './file0' not supported as upperdir [ 510.312120][T23883] FAULT_INJECTION: forcing a failure. [ 510.312120][T23883] name failslab, interval 1, probability 0, space 0, times 0 [ 510.341602][T23883] CPU: 0 PID: 23883 Comm: syz-executor.4 Not tainted 5.1.0-rc6 #79 [ 510.349565][T23883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.359742][T23883] Call Trace: [ 510.363091][T23883] dump_stack+0x172/0x1f0 [ 510.367569][T23883] should_fail.cold+0xa/0x15 [ 510.372204][T23883] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 510.378093][T23883] ? ___might_sleep+0x163/0x280 [ 510.382985][T23883] __should_failslab+0x121/0x190 [ 510.387957][T23883] should_failslab+0x9/0x14 [ 510.392487][T23883] kmem_cache_alloc_trace+0x2d1/0x760 [ 510.397889][T23883] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 510.404160][T23883] ? fput_many+0x12c/0x1a0 [ 510.408706][T23883] vhost_net_ioctl+0x1514/0x1900 [ 510.413687][T23883] ? vhost_zerocopy_callback+0x300/0x300 [ 510.419355][T23883] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 510.425226][T23883] ? __fget+0x35a/0x550 [ 510.429426][T23883] ? vhost_zerocopy_callback+0x300/0x300 [ 510.435114][T23883] do_vfs_ioctl+0xd6e/0x1390 [ 510.439751][T23883] ? ioctl_preallocate+0x210/0x210 [ 510.444891][T23883] ? __fget+0x381/0x550 [ 510.449106][T23883] ? ksys_dup3+0x3e0/0x3e0 [ 510.453569][T23883] ? tomoyo_file_ioctl+0x23/0x30 [ 510.458545][T23883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.464823][T23883] ? security_file_ioctl+0x93/0xc0 [ 510.469977][T23883] ksys_ioctl+0xab/0xd0 [ 510.474207][T23883] __x64_sys_ioctl+0x73/0xb0 [ 510.478852][T23883] do_syscall_64+0x103/0x610 [ 510.483485][T23883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.489410][T23883] RIP: 0033:0x458c29 [ 510.493417][T23883] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:24:58 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$VIDIOC_TRY_DECODER_CMD(r0, 0xc0485661, &(0x7f0000000140)={0x2, 0x3, @raw_data=[0x1000, 0x8, 0x1, 0x9, 0x86a, 0x0, 0xdc, 0x40, 0x7, 0x8000, 0xc, 0x200, 0x7287, 0x2, 0x2, 0x6]}) mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c696c65302c776f726b64000000000000000000bde67f30de031dfe00"/57]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0xfffffffffffffd76) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000380)={0x1, 0x0, {0x1, 0x0, 0x3014, 0x7, 0xf, 0x0, 0x2, 0x2}}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x8001}, 0x8) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") accept4$unix(r1, &(0x7f0000000400)=@abs, &(0x7f00000002c0)=0x6e, 0x80000) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000240)={[{0x10000000, 0x6, 0x10001, 0x7, 0x7, 0x387c, 0x0, 0x1c, 0x7, 0xffffffff, 0x3, 0x3, 0x970}, {0x5, 0x3, 0xa6d4, 0x6d, 0x401, 0x800, 0xea5, 0x3, 0x81a, 0x0, 0x8, 0x4, 0x1f}, {0x81, 0x5, 0x4000000000000000, 0x2, 0xfffffffffffffffe, 0x0, 0xff, 0x81, 0x2cb, 0x3f, 0xc0a, 0x1, 0x5}], 0x7}) getdents64(r2, &(0x7f0000000800)=""/4096, 0x1002) [ 510.513052][T23883] RSP: 002b:00007f34b5f8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.521513][T23883] RAX: ffffffffffffffda RBX: 00007f34b5f8dc90 RCX: 0000000000458c29 [ 510.529515][T23883] RDX: 00000000200000c0 RSI: 000000004008af30 RDI: 0000000000000004 [ 510.537610][T23883] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 510.545614][T23883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34b5f8e6d4 [ 510.553621][T23883] R13: 00000000004c3644 R14: 00000000004d6b30 R15: 0000000000000006 14:24:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:24:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="710000007d010000006a000000ad2800000001000000000000000000000000000000080000d0166959fb46e60e0301000000020000000000000011002f6465762f746c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d7e34356d255ab8c33cfe76b8781b256370757365742d"], 0x71) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000380)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000f80), 0x0) r6 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000000a80)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000b80)=0xe8) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f0000000280)='./file0\x00', 0x3, 0x7, &(0x7f00000009c0)=[{&(0x7f0000000580)="e4eff94bbf35bcd34877a2a0e19f34d99510f66b65b6f08ba9c4f713544f52d65ada2f2c0b99634d98cf9243655fc3e6e2c1d88aa5e43768b5f848a5c084c1f6b7720bf6ef305a43bee1da0a08d38e8b0a05542750c923e038976e227bdbe9f40a31badac45440b8495d6d58be314811e19a5a45186395d37123f44362ce9b85bbed84a0ee82e4bcb68b47376276c15ea25e9bf7b08719dd53a401f06568dd30de4d94a1da58bc58ae99339ac94e", 0xae, 0xf0}, {&(0x7f0000000640)="b626ecf7c34d85ac1617c62c6fae34c57498c592dc973ac37fab8896b8d7cdf486e6d459ea85d8966b1c2fad088d8997e8c243e5cb0b4db38ddc7e440f684529f7210751900c2964817637c5ed0f57769b38dabb2edcb6d430480913491fee6776bc43df2654634d00b2c3f01932bee0b7306ab6a79c043be057cd1b2e5efa26175460f3f3a161df242c681106c32c8faee436246b92462931af939ac0682ac8ca709aaca0cebd63e0", 0xa9}, {&(0x7f0000000380), 0x0, 0x2}, {&(0x7f0000000700)="a4d4fc28635e73f0fd3671e7476434e651738821eaeb426cc679ee1d79247952f57fd82b0ad26636800565b90c4c47f9397c7df72a128522cbd9f8655f1740995be5b13c0e259ce096814c5ce7d833650b977c667fbfa6eefdb2f79ced8e4d933756d46eba206d556c1be171330ebd06bc886673f5052f057a5f9a74e259689743753879fd2909867edc096acaf70fc925d05e", 0x93, 0x8001}, {&(0x7f00000007c0)="d2512f90b711e0541b697a099475da0a52583127533cae7c3f816f7aa72ab3bbba979e6f26d315c3a1e6494c1c948e9e4561b0148abc840405e50679e4436e7c2ca6bc85789dfd8303a01d65054a84cb7b7b1c10f50d20a9de59f625fd1142123a8e3f0296f9f1e1f35c635fa719452dcd0f617269feae2c546ff8d63d9606042aad", 0x82, 0x2}, {&(0x7f0000000880)="90cf79d57c7236c23aa93a48adf2e422f903c1793ee640c31520d6844381d21e7adca90203716788daf2298e66166c17d379dc98dfdfb9b4a5097b77ec32d6ac97223cc16fd6ebe0505ce818f244580ea8a2511122a728a996847e655fe6026aa68d48e3cd049b6447c245c822c2cd1ad781c6df2d753d059345c515a61d037f6904b488532437451fd7dca6ced70cc4ca9d3f7e2c3a6ce6ea93f5a7fec54435164e63008dfe0ca63f6f35db", 0xac, 0x7e1a}, {&(0x7f0000000940)="6951af64a2663ac8136e2b2f71054bc00c38cf2006efd5c37113f894003e2440fa5831f1403d1734f3fe485d9bba5421398ff18d0349bce1fb251a4416d784fbd46a149d53c1ccca5ab3691fee92f7faf7cc0ea31df99c46686fbd5f27bab296a25480d26bf8408ca48a23cc8be9d993e092d2", 0x73, 0x81}], 0x1000000, &(0x7f0000000bc0)={[{@usrquota='usrquota'}, {@nointegrity='nointegrity'}, {@iocharset={'iocharset', 0x3d, 'koi8-ru'}}, {@usrquota='usrquota'}, {@grpquota='grpquota'}, {@quota='quota'}, {@uid={'uid', 0x3d, r7}}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@obj_type={'obj_type', 0x3d, 'nbd\x00'}}, {@pcr={'pcr', 0x3d, 0x19}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/vfio/vfio\x00'}}, {@obj_role={'obj_role', 0x3d, 'GPLwlan1em1:ppp0GPLuser{\':keyringem0\''}}, {@subj_role={'subj_role', 0x3d, '/dev/vfio/vfio\x00'}}]}) close(r5) bind$netlink(r5, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfe, 0x40020}, 0xc) 14:24:58 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x7, 0x4) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 510.685499][T23894] overlayfs: unrecognized mount option "workd" or missing value [ 510.719250][T23896] overlayfs: unrecognized mount option "workd" or missing value 14:24:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:59 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x20000, &(0x7f0000000000)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 510.915525][T23909] overlayfs: filesystem on './file0' not supported as upperdir 14:24:59 executing program 4 (fault-call:7 fault-nth:1): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x200000000001, r1}) 14:24:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000180)=0xc6, &(0x7f00000001c0)=0x2) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x40000000007, 0xfffffffefffffffb) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e22, 0x1e, @remote, 0xff}}, 0x800, 0x0, 0x8, 0x3, 0x8001}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000280)={r7, 0x72bd, 0x4, 0xfff, 0x541, 0xe39}, 0x14) 14:24:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:24:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_vif\x00') execveat(r0, &(0x7f0000000040)='./file1\x00', &(0x7f00000003c0)=[&(0x7f0000000140)='\x00', &(0x7f0000000180)='-ppp0*\x00', &(0x7f00000001c0)='overlay\x00', &(0x7f0000000240)='overlay\x00', &(0x7f0000000280)='wlan0\x00', &(0x7f0000000380)='overlay\x00'], &(0x7f0000000680)=[&(0x7f0000000400)='%\x00', &(0x7f0000000440)='/security\x00', &(0x7f0000000480), &(0x7f00000004c0)='}posix_acl_access\x00', &(0x7f0000000540)='\x00', &(0x7f0000000580)='}@,wlan0\x00', &(0x7f00000005c0)='overlay\x00', &(0x7f0000000600)='\x7f\x00', &(0x7f0000000640)='user\x00'], 0x1800) mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getgid() getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1002) 14:24:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x80, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000001400)=ANY=[@ANYBLOB="b4000000", @ANYRES16=r2, @ANYBLOB="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"], 0xb4}, 0x1, 0x0, 0x0, 0x4004000}, 0x80) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000400)=""/4096, &(0x7f0000000200)=0x1000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:24:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1b0ce8200594a00000000004b4e019d501ceec7f8642"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) bind(r1, &(0x7f0000000500)=@generic={0x9, "50f827e43e021fb46f3d9068b933e46219713d6bcf61227bcc0176d44b39d083322c02884705fe2255ae650fdc61d8adff97c736672828539ed56de1d6d86e9c941c337b4e36b13e307a5103d98c6bd2c7ab8ce7cd3de918705509f409bbca2b9bb944462f612c202783f233ef6c03c6787d865c1b4d290dda5a63dbd98c"}, 0x80) close(r4) 14:24:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x200000000001, r1}) [ 511.474660][T23940] overlayfs: filesystem on './file0' not supported as upperdir 14:24:59 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1}) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:24:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x4001, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f00000001c0)={0x1ff, 0x0, &(0x7f0000ffe000/0x2000)=nil}) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x2, 0x401) close(r5) 14:24:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x2, @rand_addr="d99f64a85337ed075c66cb11c7dffa43"}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f0000000080)={0x4, 0x8, 0xfa00, {r5, 0xffffffff}}, 0x10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="ae5620be23de1787a526ec8308dd4887b7cd"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) sysinfo(&(0x7f00000000c0)=""/21) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:25:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x2, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="00e326bd5a00fbdbdf10001000000000000000000000bee385fe532c6bc9296af1909317be89a40b8cffe3dce87acb6cfbc0413bd097329b187e84ccf63503213dc4051abfbb64ab3dcdfa12bcb20168e3a75abf4e03278f7aa36f4bad2aa837cd19c9fe8e7b280474e4bd1fc5ffc018f3d94a5a2cebcafe57f638057524cc"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 512.121101][T23978] overlayfs: filesystem on './file0' not supported as upperdir 14:25:00 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c917765726469723d2e3a66696c65302c776f536b64698e3d2e2faff6ffff31"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) fchdir(r0) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) getsockname$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 512.353643][T23986] overlayfs: unrecognized mount option "lwerdir=.:file0" or missing value 14:25:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="077873fae885b8c5943ec448c1df2214e3fa291c85085701b178db05fd88966d60ed22e9e77114f856f3fb44e0a62b3bc7fc6b7407f5f2e6ebd13cd5f6cce7adf2d38d949f"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x5421, &(0x7f00000000c0)={0x200000000001, r1}) [ 512.483618][T23990] overlayfs: unrecognized mount option "lwerdir=.:file0" or missing value 14:25:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = dup(r0) bind$alg(r1, &(0x7f0000000500)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha384\x00'}, 0x58) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$EVIOCGNAME(r4, 0x80404506, &(0x7f0000000580)=""/248) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000100)={'veth0_to_hsr\x00', 0xf5}) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000380)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r6, 0x8919, &(0x7f0000000280)={'dummy0\x00', {0x2, 0x4e23, @broadcast}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) 14:25:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:00 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = pkey_alloc(0x0, 0x3) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x2000000) pkey_free(r0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1002) [ 512.992422][ C0] net_ratelimit: 24 callbacks suppressed [ 512.992432][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 513.003975][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:25:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0xffffffffffffff45, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[]}}, 0x4008081) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e21, 0x4, @ipv4={[], [], @multicast1}, 0x7}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e21, 0x81, @rand_addr="6a36a1e5792f45bd334eb818adb97318", 0x7}, @in={0x2, 0x4e24, @broadcast}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e24, 0x5, @loopback, 0x8}], 0x94) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6f6e69746f720011002f6465762f646c6d7a65726f00579da492b34a99d2a7d2c2839d52f1c1ab06a1bbe628c17700c3a1edcd19f5255e076960d57d3ec8ed3e9a34607a1f0cf16000"/163], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 513.113475][T24025] overlayfs: filesystem on './file0' not supported as upperdir 14:25:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vfio/vfio\x00', 0x2, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011022f6465762f646c6d2d465e332772c3a145aca327b4b90f6a6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d25637075736574"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:01 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./fifile0,workdir=./file1\x00'/49]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) setxattr$security_smack_entry(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64IPOUT\x00', &(0x7f0000000140)='@.wlan0.ppp0]\'security%\x00', 0x18, 0x3) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) setxattr$security_smack_transmute(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000240)='TRUE', 0x4, 0x817cca3354ad039f) ioctl$TCSBRK(r1, 0x5409, 0xfffffffffffffe01) 14:25:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="955806fb18dc32698288d33d30a7e347866d7068b2257cc338219fe7f94248abc1e0a490be00000100548e16087d3ddd8cec8915396e4bab0c7b65d09fae387052f74ac205bd0d4bc037965839b12e18bcbeb74e5e9809c50000000000000000"], 0x1}}, 0x4008081) fsetxattr$security_selinux(r2, &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:apm_bios_t:s0\x00', 0x20, 0x3) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:01 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x5450, &(0x7f00000000c0)={0x200000000001, r1}) [ 513.444913][T24048] overlayfs: missing 'lowerdir' [ 513.487610][T24055] overlayfs: missing 'lowerdir' 14:25:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000380)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000500)={0x0, @default, @netrom={'nr', 0x0}, 0x8000, 'syz0\x00', @bcast, 0x8, 0x7, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd40000000df25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:25:01 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x1, &(0x7f0000000040)=ANY=[@ANYRESDEC]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="0004292ab9312d4527bd7000fbdbdf250200000056a02d205c6b05fe8eb4ce729938f3193e20593c683bd6189271d30bad085b5d95c84dfa00b3805d3570a773c40cc2c34958f002e213e1633788cfb2b6299ed5921a5610b196d2be522630"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) fstat(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$get_persistent(0x16, r5, r6) [ 513.708717][T24073] overlayfs: unrecognized mount option "18446744073709551615" or missing value [ 513.839435][T24077] overlayfs: unrecognized mount option "18446744073709551615" or missing value 14:25:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:02 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x2) write$P9_RREADDIR(r0, &(0x7f0000000140)={0xee, 0x29, 0x1, {0x8001, [{{0x1e, 0x3}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) getdents64(r0, 0x0, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000040)) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) getpeername$tipc(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x10) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000000)=0xff68, 0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:02 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x5451, &(0x7f00000000c0)={0x200000000001, r1}) [ 514.027249][T24094] overlayfs: filesystem on './file0' not supported as upperdir 14:25:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0x7f, "0ba5e593b03b9e3f2c2a4121aa61fddf78b26affcfdcbdf8c1bfded4f2be0d0089839fb8bff6a72b0444d10f560188645049e690eb7ec2b126cfed3c364cd7441660ae8b3597665b6f25374372ca47e08435aa091770964c0f33c4c2d4056c2667f779a7b2cc2d4ad0c75dbb79bc0e9d06f76d8dd11b7d86728c9a238bb5fc"}, &(0x7f0000000380)=0x87) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000005c0)={r2, 0x7}, &(0x7f0000000600)=0x8) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000780)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="8ca1a7994b000427bd7000fbdbdf25020000000800010000000000030361f6d1c9bf83248d67e1dcf7bf813268d42e692a98cc12f8ae34644c197dfe0ec86a097d73f3046660b7ceb1206f"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) [ 514.142626][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 514.148504][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:25:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000400)={0x1, {{0xa, 0x4e24, 0x1000, @mcast1, 0x8}}, 0x1, 0xa, [{{0xa, 0x4e24, 0x1, @loopback, 0x2}}, {{0xa, 0x4e24, 0x1, @ipv4={[], [], @broadcast}, 0x948}}, {{0xa, 0x4e22, 0x3ff, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x4}}, {{0xa, 0x4e21, 0xffffffffffffffff, @rand_addr="0ac4787a8274f09ecc800482a7468a3e", 0x8}}, {{0xa, 0x4e24, 0x6b, @empty, 0x8}}, {{0xa, 0x4e21, 0x2, @remote, 0x1f}}, {{0xa, 0x4e23, 0x80000000, @mcast2, 0x6}}, {{0xa, 0x4e23, 0x40bdb360, @mcast1, 0x2}}, {{0xa, 0x4e21, 0x100000001, @mcast2, 0x4}}, {{0xa, 0x4e23, 0x0, @local, 0x4}}]}, 0x590) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x40040) close(r4) 14:25:02 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x90102, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffffe, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140)=0x9, 0x4) getdents64(r2, &(0x7f0000000800)=""/4096, 0x1002) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000003c0), 0x87) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000001800)="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", 0x1000}, {&(0x7f00000001c0)="5375906a4ec6ef3a900a309aee87d05ab6acc83254785f41eb744f104b9ee166b2", 0x21}], 0x2, 0x0) 14:25:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000280)='./file0\x00', &(0x7f0000000380)='trusted.overlay.upper\x00', &(0x7f00000005c0)=ANY=[@ANYBLOB="00fb9102038a91237f23522afca921d9eb14cda874b2ab4b3b3e5aa80d222bdf0e8bd955ea59787ac7dd062e930343c07b1886bf9fede598b60a4080d74d7b14df317a689e3a88d0622f7b33f39abe034c2065a37accbd3097eba7f135ba373429e35ceb3727e0048e7b22e20bfa0fba82dfaa54009ea88b687f1bb84df82f6b623f7e45b1434746211c6dba97b0ae63bc49268196"], 0x91, 0x1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000500019953a08c85"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x10000, 0x4000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000400)=[@in6={0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0xf74}, @in6={0xa, 0x4e20, 0x8, @rand_addr="d5ddb8612a3e2075fac6748a110c27bc", 0x7}, @in={0x2, 0x4e20, @multicast2}, @in6={0xa, 0x4e23, 0xc2, @local, 0x4}, @in6={0xa, 0x4e23, 0xfffffffffffffffb, @mcast1, 0x6}, @in={0x2, 0x4e24, @rand_addr=0x70d1}, @in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x12}, 0x8000}], 0xac) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80605414, &(0x7f00000004c0)=""/158) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) [ 514.455789][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 514.461620][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 514.467520][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 514.473384][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 514.514683][T24127] overlayfs: filesystem on './file0' not supported as upperdir 14:25:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:02 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='proc\x00', 0x10000, &(0x7f00000001c0)='em0systemnodev]\x00') mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65e5fa71302c776f726b6469723d2e2f66696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 514.775758][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 514.781669][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 514.797951][T24140] e proc: Unknown parameter 'em0systemnodev]' [ 514.839663][T24140] overlayfs: failed to resolve 'fileq0': -2 [ 514.876677][T24143] e proc: Unknown parameter 'em0systemnodev]' [ 514.899463][T24140] overlayfs: failed to resolve 'fileq0': -2 14:25:03 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:?\x00\x00\x000,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) 14:25:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e20, @multicast2}}}, &(0x7f0000000380)=0x84) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/dlm-control\x00', 0x101001, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x1, 0x1002, 0x3, 0xa8cb, 0x84}, &(0x7f0000000980)=0x14) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000780)={r1, 0x706, 0x5, 0x6, 0x4, 0x100000000, 0xffffffffa976ace7, 0x1, {r3, @in6={{0xa, 0x4e22, 0x400, @mcast1, 0xffffffff}}, 0x4, 0x5, 0x2, 0x7, 0x3}}, &(0x7f0000000840)=0xb0) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) r6 = dup(r0) ioctl$CAPI_GET_SERIAL(r6, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) write$P9_RWSTAT(r4, &(0x7f0000000140)={0x7, 0x7f, 0x2}, 0x83) socket$inet6(0xa, 0x6, 0x1010005) r7 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0xfffffffffffffffd, 0x10201) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r6, 0x800442d3, &(0x7f0000000280)={0x100, 0x6, 0xd907, @link_local, 'veth1_to_bridge\x00'}) ioctl$KVM_PPC_GET_PVINFO(r7, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) getsockname$inet(r7, &(0x7f0000000880)={0x2, 0x0, @multicast2}, &(0x7f00000008c0)=0x10) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r7, 0xc0845657, &(0x7f0000000440)={0x0, @reserved}) ioctl$RTC_UIE_OFF(r7, 0x7004) socket$inet6_tcp(0xa, 0x1, 0x0) r8 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r8) bind$ax25(r8, &(0x7f0000000900)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}, 0x48) 14:25:03 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x5452, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x4, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="000427bd7000fbdbdf2502000000080001ffffffff00000000f86961f5d32771d407e8875c6281daf6e913201cdd564b8f6926c5a023a84a8fce11874a52"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r3, 0x8941, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/39, 0x1e}) syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x6, 0x400140) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:25:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 515.154132][T24156] overlayfs: missing 'workdir' 14:25:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) ioctl$CAPI_REGISTER(r1, 0x400c4301, &(0x7f0000000280)={0x100, 0x100, 0x80}) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) socket$inet(0x2, 0x0, 0x38a) [ 515.211015][T24167] overlayfs: missing 'workdir' 14:25:03 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) getsockopt$inet_udp_int(r0, 0x11, 0x6f, &(0x7f0000000040), &(0x7f0000000140)=0x4) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c65319cbf3d127e8f17780eaac68984450a23855292b7da46a20899232d3939e8413569cdfa562aeb7aa4557652359031fb1695e915ace9cf54fc4d7cd008ecee524eb7fd74fdac8909224918ff477ba920eaf79c9da51c234628be0378e2aad237accf5c7beb4c208aa4ab649304f642de8e8e7dc5f2d841f990f74ad177f579fccf179686cc17c5450f34f6"]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1002) 14:25:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:03 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffffd, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000040)=0x54) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000380)="b858bf4fe5702c14a8862452c6407fb091ba0cfb7e4fa3ea226272169951e8cf32b7a809c9be6c3ffc84d91cdcde0d87a6acba6fb25a6af61455995efa5c189d0a088300a0a6ffdc27d1c6103b839ef1b69595121876d45a5a543c7f9bf3a2364224ca9cf8cb07bc83572135a6a019af9b719faeb2f944025d644d943a2b4d84484b6b6fd4ca77ba4c97e842343d6dcf42372b8d81f708ae9e2db20b4f27500c6927cbf777ec7158f13351e363", &(0x7f0000000440)=""/175}, 0x18) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x9f202907) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1002) [ 515.494656][T24186] overlayfs: filesystem on './file0' not supported as upperdir 14:25:03 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a41bac0ed36a3580418cb8ef03b66696c65302c776f726b6469723d2e2f66696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000380)=""/223, &(0x7f0000000000)=0xdf) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000001800)=""/4096, 0xb020d46b3d625ed) 14:25:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0xfffffffffffffffd, @loopback, 0x8}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000280)={0x6, 0x0, 0x9, 0x3, 0x19, 0x400, 0x16a8, 0x1000, 0x0, 0x8000}) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) socket$inet6(0xa, 0xa, 0x4b173928) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 515.691264][T24197] overlayfs: failed to resolve 'A6Xˎ;file0': -2 [ 515.749739][T24201] overlayfs: failed to resolve 'A6Xˎ;file0': -2 14:25:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000380)='/dev/dmmidi#\x00', 0x3, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000640)=0x20, 0x4) listen(r0, 0x8) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000280)={0x1000003e, 0x4, 0x37}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="187e7a13aa45fe40d6b92071126affa507e7ec8fddcd01188cd36c304cfbd3da86eac79b7365b57a0096e5d3367f96789edc4f13d9c28ee689bdcfdd1449e7b97a6bfa"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000000)={@multicast1, @empty}, &(0x7f0000000040)=0xc) r6 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @initdev}}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000240)=0xe8) mount$9p_xen(&(0x7f0000000080)='nbd\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x20000, &(0x7f0000000500)={'trans=xen,', {[{@mmap='mmap'}, {@dfltuid={'dfltuid', 0x3d, r7}}, {@cache_loose='cache=loose'}, {@version_L='version=9p2000.L'}, {@cache_none='cache=none'}], [{@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@uid_gt={'uid>', r8}}, {@permit_directio='permit_directio'}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}}) 14:25:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="0404edbc7000fbdb61fc1b51000108000100000c758c4b0a0000000000006a4a20748aa8dc87fc40d94e7e884ada3763c613449bf694f4e570c87265a017d343aa68b718ccc751815fe53366bc51f633374e1616aa7bb09878d116131d90155753842bc6854e6681c187eb8178ef9edd556d8e2ebb836301fd7af524e1fedf5ee61b67d2cf1eb6b1f173202ce15395065838fe5e4f5bf359e55fd48e5f152e78c697657a5289e1c9acd0b55284aa0aca7657a4ad0902b807fc57e59bfff225a1cfda"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:04 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x5460, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:04 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="73707165726469720d3f43a9ce70f9aff137a1a83d2e2f66696c65302c6c6f7765726469723d2ec42fcc343a66696c65302c776f726b6469723d2e2f5b696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r3 = fcntl$dupfd(r1, 0x406, r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x111, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000240)={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x2, r4, 0x10, 0x1, @in={0x2, 0x4e24, @broadcast}}}, 0xa0) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 516.010774][T24217] overlayfs: unrecognized mount option "spqerdir ?Cp7=./file0" or missing value 14:25:04 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66697c6531f44815e540c4b0af314196e0621bd84a"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) accept$inet(r0, 0x0, &(0x7f0000000000)) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000040)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xda2c, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000700)='/dev/full\x00', 0x800, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000740)={0x30f7, 0x0, 0x3, 0x0, 0x0, [], [], [], 0x1, 0xeca}) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) ioctl$VIDIOC_QUERYSTD(r3, 0x8008563f, &(0x7f0000000880)) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r3, 0x6, 0x15, &(0x7f0000000380)=0x8000, 0x4) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000500)=""/225) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011001e6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r4, 0x0, 0x0, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000600)={{{@in=@remote, @in6=@loopback}}, {{@in=@initdev}, 0x0, @in=@initdev}}, &(0x7f0000000280)=0xe8) close(r5) [ 516.188954][T24233] overlayfs: failed to resolve './fi|e1H@İ1AbJ': -2 14:25:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 516.236337][T24237] overlayfs: failed to resolve './fi|e1H@İ1AbJ': -2 14:25:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @broadcast}, @in=@empty}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000080)=0xe8) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000000)=""/65) ioctl$TCGETS(r2, 0x5401, &(0x7f00000000c0)) 14:25:04 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000040)='./file0\x00', 0x2000, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) ioctl$RTC_PLL_SET(r0, 0x40207012, &(0x7f0000000000)={0x7, 0x8, 0x800, 0x9, 0x84, 0x3, 0x9}) 14:25:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) ioctl$VIDIOC_STREAMOFF(r5, 0x40045613, &(0x7f0000000180)=0x439) close(r4) 14:25:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0x36adb34f6c478254) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a00000000000000000061ec00000100004002000000002d5d256370757365742d24280a002f6465762f7a65726f0000000000000000000000000000000000000000000000000000000000002987b24453085e8894b69b334493489ab697955258"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in={0x2, 0x4e23, @local}], 0x10) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 516.539766][T24260] overlayfs: filesystem on './file0' not supported as upperdir 14:25:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:04 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:04 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file1\x00', 0x200000000, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000000)) 14:25:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x403) close(r3) 14:25:05 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 516.976936][T24285] overlayfs: filesystem on './file0' not supported as upperdir 14:25:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) dup(r0) ioctl$CAPI_GET_SERIAL(r1, 0xc0044308, &(0x7f0000000180)=0x4) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:05 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file1\x00', 0x1) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$VIDIOC_G_CTRL(r0, 0xc008561b, &(0x7f0000000000)={0x2eca, 0x101}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:05 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:05 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x369) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:05 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:05 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf02, &(0x7f00000000c0)={0x200000000001, r1}) [ 517.443784][T24312] overlayfs: filesystem on './file0' not supported as upperdir 14:25:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000380)='trusted.overlay.nlink\x00', &(0x7f0000000700)={'L-', 0x1}, 0x28, 0x3) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000002000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f606c6d2d6d6f6e69746f72000b1f5d256370757365742d24280a002f6465762f7a65726fa0"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_read_part_table(0x9, 0x3, &(0x7f0000000680)=[{&(0x7f0000000500)="11e8b2e04440749452c90653f193dbf8d82b54d2b3e36a1a7df1b75d2e075d81af0a0a2a25ce82c80da112f100e672e70f5b523a9bd7c1300148bf08d90994d0510fe3e051efc39499e108275aa6bf642d0aa74964bc9170a0dc712bc9490165996858214ac1", 0x66, 0x7}, {&(0x7f0000000280)="3d00b90aed2bbab1d26ebb1353ea0828b5f963c46f5ba57c2b46ddf6c3638d4bab", 0x21, 0x4}, {&(0x7f0000000580)="4f83025b7cf87ae9cccca13d6d593a0d0cff97d558827cd3cf60f715f94d3c655a4504a505e45f4a4d9cc3e7de85eda9b41f66bb2328a2638d7766bc8b166711632c2d504f20391128c3a663612b9d903b117cb4acff6ee6e039f2f3f7dfe07fc8d8d593bcf8a82f1216b4fa991c4c3840bfcdedb0ae594fe55a1523c12359bab58b10f1ee7eb5ea38f8966dfaa1b253ef2a252d498aa9d2ba0b7681ccba5853217fdca789c19bca5b5a76388e60610e696d3107cd0da85bd0a3a76a0cdb136e3837cf4e1a3a091907341e1d1e0dc8fb7c207b0d7927a063", 0xd8, 0x6}]) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vfio/vfio\x00', 0x200, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000240)={0x0, 0x2}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000380)={r6, 0x9}, 0x8) close(r5) 14:25:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000000)={0x7f, @random="de38240a5c44"}) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$ax25(r3, &(0x7f0000000040)={{0x3, @bcast, 0x7}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast]}, 0x48) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r6 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) ioctl$FICLONE(r1, 0x40049409, r6) 14:25:05 executing program 1: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r1 = getpgrp(0x0) fcntl$lock(r0, 0x25, &(0x7f0000000000)={0x1, 0x4, 0x3ff, 0xc00000000000000, r1}) mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="696a3d2e2f66696c65302c6c6f7765726469723d2e3a66696c65302c776f726be569723d2e2f66696c6531000000000000"]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1002) [ 517.804212][T24338] overlayfs: unrecognized mount option "ij=./file0" or missing value 14:25:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 517.857829][T24338] overlayfs: unrecognized mount option "ij=./file0" or missing value 14:25:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e27, 0x4, @rand_addr="36f6010a2b23067ce7d1f9e0fc2fe424"}, 0x68d) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x7ffffd, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) r5 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') signalfd(r3, &(0x7f00000003c0)={0x7ff}, 0x8) openat$random(0xffffffffffffff9c, &(0x7f0000000380)='/dev/urandom\x00', 0x40, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000003c00"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000700)={0x10001, 0x6, 0x3, 0x0, 0x0, [{r1}, {r4, 0x0, 0x3ff}, {r2, 0x0, 0x80000001}]}) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="710000007d010000ad28000000010000001400100000000000000000000800000001000000020000000000200011002f6465762f646c6dd2ef28a549fccd7ef6f0f40b462d6d6f6e69746f72277762fc6465746f72000b005d256370757365742d24380a002f6465762f5d65726f0000000000"], 0x71) mmap$xdp(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, 0x10, r2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r5, 0x0, 0x0, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f0000000780)='/dev/audio#\x00', 0x2, 0x400) close(r7) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000280)={0x3, 0x7, 0x4, 0x8, '\x00', 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000000400)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@mcast2, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000200)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@rand_addr="8cf7bde9cd7a2ff57a153dcd839aba16", @in6=@ipv4={[], [], @multicast2}, 0x4e23, 0x7, 0x4e22, 0x0, 0xa, 0xa0, 0xa0, 0x0, r8, r9}, {0xd86a, 0xf8ba, 0xffff, 0x9, 0x4, 0x200, 0x2, 0x10001}, {0x5, 0x8, 0x7, 0x1ff}, 0x0, 0x6e6bb9, 0x2, 0x0, 0x3, 0x2}, {{@in=@multicast2, 0x4d4, 0x7e}, 0x2, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3500, 0x0, 0x0, 0x28, 0xffffffff, 0x3ff, 0x4}}, 0xe8) 14:25:06 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065729ad7b797e1dd57945e1118b9b884c2cd6469723d2e2f66696c65302c6c6f7765726469723d2e3a696c6530"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000380)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x244800, 0x80) r2 = shmget$private(0x0, 0x4000, 0x100, &(0x7f0000ff9000/0x4000)=nil) shmctl$IPC_RMID(r2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x0, &(0x7f00000000c0)) ioctl$IMGETDEVINFO(r0, 0x80044944, &(0x7f0000000180)={0x8001}) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001740)='/proc/self/net/pfkey\x00', 0x101000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000001780)=0x1, 0x8) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) alarm(0xffffffff) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:06 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x40049409, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 518.134820][T24363] overlayfs: unrecognized mount option "upper׷W^dir=./file0" or missing value 14:25:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000001980)='/dev/snapshot\x00', 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000019c0)) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x2000, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000240)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) open(&(0x7f0000001940)='./file0\x00', 0x1, 0x8a) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000380)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800ac44d6a6000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) sigaltstack(&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000280)) r6 = accept4(r0, 0x0, 0x0, 0x0) io_setup(0x0, &(0x7f0000000100)=0x0) ioctl$VIDIOC_S_PRIORITY(r5, 0x40045644, 0x0) io_submit(r7, 0x5, &(0x7f0000001900)=[&(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x5, r3, &(0x7f0000000500)="bcf0ec27e4bb0a44fac01ec257db423e85ec4f050b14e3a65e4ba8a0a70b7cf3c5f9524848b6174acd1f00ea44e84b979a3e1a441fd4605f774bd1b558be2555bdb5075a9b2d55dcdba26f7935a8123d89563ebb1514550f", 0x58, 0x6, 0x0, 0x2, r3}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x5, 0xe88c, r0, &(0x7f00000005c0)="556d2c9df4ff0d4a71f0c0ab65979d6cc4d755a7c1b4a677852164474a07da8ce697325ed5a2e480c6cb476b0d4f6d1dff57004f083813fde559aa23cb9abab1a82cc4291917f16c5fc39d61b305bb84da0f25e720cbaf8d9cb9173df3ed9c1cec0e8b9646f4ad14d7ff8778845ed6d29af6442252679b48381f18b646d1ec2bf08bd029507e447ce3348f0402120018262b383f245d2e5980", 0x99, 0x8, 0x0, 0x3, r3}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x3, 0x5, r6, &(0x7f00000006c0)="365fcc6934db2312e74cd90f01fba65a87e5c38ca59c21d592d04d186418698639bd91ed58571b78a38ff3767c49369bf5931ee7c0498e2ca928dfaa705fae57dca7ded429778ee4b844bc8ea15a76b376a7d4dff3bf77180a5864968a6d07eb2444b0d68bc4e7f76daa10b337367332de7585c726ae644d81628eb84bdb72e027dab0d83f563a2ba8b2d0f2b0a21fd9f8c8e25a9be9d5ebb146cc5e38340f7927be1a822f1235ac7b7259df8d47a5cb1581560bdec0424e6470476b6a673ebf6b4ba6e4599e24f9e06bace340", 0xcd, 0x7, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x3, 0x1, r3, &(0x7f0000000800)="c4499e5549a1c626fc6ee6964f9e70e19e1ae9b4c629471ef95d1c016a12ddcbf15f5aa169655bcc573753c1d1c1d9a890af162ecbd1655e0f05f66828d24c7048ea8c3d058bfd24917eb8510c1aaef6bae215dfc581544a7e9bf2699060f099a99deed9fcb8a8646f2675fed414bb772f50dffba8", 0x75, 0x1, 0x0, 0x0, r4}, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x6, 0x8, r3, &(0x7f00000008c0)="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", 0x1000, 0x800, 0x0, 0x2, r5}]) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) [ 518.259623][T24373] overlayfs: unrecognized mount option "upper׷W^dir=./file0" or missing value [ 518.297478][ C1] net_ratelimit: 16 callbacks suppressed [ 518.297487][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 518.309114][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:25:06 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a7f696c5f302c776f726b6469723d2e2f66696c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) sendto$rxrpc(r1, &(0x7f0000000180)="7c66a888bb44f89a3f64e07ee2b1666df4d1a0d1379b9f62266ceaa5783dcb7d3002353521b57a52a51e8fe922f64828d2ebe8c30b4775f2b77d18b353886c408cc7f70f78a0350c0e09bb859129c760306ff71a83355cd0c464c4b662ea17f69ecc38748793a3d689f53ad6c5c71c44f78b77230684", 0x76, 0x20048810, &(0x7f0000000200)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e20, @remote}}, 0x24) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) r6 = msgget$private(0x0, 0x80) msgctl$MSG_INFO(r6, 0xc, &(0x7f0000000400)=""/91) 14:25:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffffffffffef6) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 518.562871][T24386] overlayfs: failed to resolve 'il_0': -2 [ 518.597387][T24388] overlayfs: failed to resolve 'il_0': -2 14:25:06 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af00, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ubi_ctrl\x00', 0x181000, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000380)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000280), 0x13f, 0x3}}, 0x20) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 518.615818][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 518.621638][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 518.627533][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 518.633445][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:25:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:06 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="757070496669776572646940a42e3a666f6ca8337b3a35b10965302c776f726b6469723d"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 518.832306][T24409] overlayfs: unrecognized mount option "uppIfiwerdi@.:fol3{:5 e0" or missing value [ 518.902008][T24413] overlayfs: unrecognized mount option "uppIfiwerdi@.:fol3{:5 e0" or missing value [ 518.935839][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 518.941803][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 519.020084][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 519.026036][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:25:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="c1196c5401886e951003fadc4ba7ed18dea4a02dc0bc23b6333e9dca07a6ec0034d40af099a12afff5a8e236ffaad8ca9a7a3411914aa099170000000000ed33f59000000000000457a0ea335e402f57d3149c915e08ae09b826fc07eeed43bd55380b18effffcf44ef8bac9cb86d1d950ae90544e"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:07 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f776572643a455e822ae5b49f28fed366696c65302c776f726b6469723d2e"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x3a0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f0000000000)=0xe8) r4 = getuid() setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@loopback, @in6=@loopback, 0x4e24, 0x2, 0x4e21, 0x4, 0x2, 0x0, 0x80, 0x89, r3, r4}, {0x3, 0x6, 0x3, 0x2, 0x81, 0x5, 0x6, 0x4}, {0x7, 0x2, 0x6b1b, 0xea80}, 0x198, 0x6e6bb9, 0x3, 0x1, 0x3}, {{@in=@broadcast, 0x4d3, 0x33}, 0x0, @in=@remote, 0x3503, 0x0, 0x3, 0x1000, 0xffffffff, 0x6, 0x5}}, 0xe8) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x2) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad280000000100000000000000000000000000000008000000ef000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e6f72000b005d256370757365742d24280a002f6465762f7a65726f000000"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) getsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000600), &(0x7f0000000640)=0xc) write$RDMA_USER_CM_CMD_JOIN_MCAST(r4, &(0x7f0000000540)={0x16, 0x98, 0xfa00, {&(0x7f0000000280), 0x0, r6, 0x1c, 0x1, @in6={0xa, 0x4e23, 0x81, @dev={0xfe, 0x80, [], 0x28}, 0x9}}}, 0xa0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) [ 519.369817][T24428] overlayfs: unrecognized mount option "lowerd:E^*崟(file0" or missing value 14:25:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:07 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af25, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:07 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e3a0206bc12c57d2923726bc549fbb8d11acd40b16469c4f2e731f8eb5384abff227b3abb7e7c7c03aa4017b30a0400000066c3b3d9ce135cc993e8ac71b28ef6e2aeb23fc9127cd6"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x8000, 0x80) [ 519.685269][T24450] overlayfs: missing 'workdir' 14:25:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$RTC_WIE_ON(r1, 0x700f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x8080) close(r4) [ 519.714844][T24451] overlayfs: missing 'workdir' 14:25:07 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)='overlay\x00', 0xffffffffffffffff}, 0x30) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r2 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) r3 = accept$alg(0xffffffffffffffff, 0x0, 0x0) kcmp(r0, r1, 0x7, r2, r3) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r4, 0x0, 0x0) r5 = open(&(0x7f0000000000)='./file1\x00', 0x0, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r5, &(0x7f0000000800)=""/4096, 0x1002) 14:25:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427d97000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(0xffffffffffffffff) 14:25:08 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file1\x00', 0x180) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:08 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4020940d, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) bind$rose(r1, &(0x7f0000000380)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x3, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null]}, 0x40) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69745172000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000280)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) accept4(r0, &(0x7f0000000180)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @initdev}}, &(0x7f0000000200)=0x80, 0x80800) close(r5) 14:25:08 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000040)={0x103ff, 0x1, 0xd000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000000)=0x8000, 0x4) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000380)={@null=' \x00', 0x4, 'bond_slave_0\x00'}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:08 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 520.297937][T24486] overlayfs: filesystem on './file0' not supported as upperdir 14:25:08 executing program 3: r0 = shmget$private(0x0, 0x1000, 0x5400080a, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x6000) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0xfffffeba) r2 = perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r1, 0x8) r3 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f0000000a00)=""/133) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x24, &(0x7f00000009c0)=0x1, 0x4) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r1, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) r7 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) io_setup(0x7, &(0x7f0000000000)=0x0) io_submit(r8, 0x8, &(0x7f0000000980)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x3220, r1, &(0x7f0000000040)="922f31ec06a9ded7d4bd8359a4aaaf42d62fc963101e74d6c62dbe454aea378719bddc211d907ba9f22f9ce0172c78e0a43e380f0167793d7cab477878880f9e1a174c72dca19a9d961740da55de554269c462f71fc999a0d9009f6f8b73262a941830b81ca9b1be8eb514acbd17d0e7912978b72ad5bf7675cfd7300ae3fca0e4b342a0e04b8d3526d1c31d0f", 0x8d, 0x0, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0x7, r2, &(0x7f0000000180)="dffd9d90ba606fba0f0a69e31cd80039bd9be7359f310a862afc7e0036565ca9ac372b6f04292ad26ad0d857f601fcf6f3f6c4dc8b61dbd17764b77dc44c8d86dd4d5d3d89dd31a1e60a37f4d5d0620ee5b7fab9082fb497170dae6e37ec82cc3bf77578e21e8b4f103ba9d2129060c30b41bbbe15d85b2c194453da2aa5aeb80c8db4", 0x83, 0xfff, 0x0, 0x0, 0xffffffffffffff9c}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x3, 0x81, r2, &(0x7f0000000400)="68ae11879ce119a3880446fc4d4c1cb46b3418cb19d125f6776db1ce9e44cf3dd353254322e2ae04bbefdf23bcc6c188231959de08a81dab4ac678eaca81522e2d6061a92d176061b6113c76114a4eea03b4322ebfb060ccda685ed1855015bdfd5dc0768da96e594b8fc21a6476875d54eab8e6e69c1bbb73e34f78cbf72c6994adacfc92f5174eb03856e2e934bc3acf76fa959e012289fee48d257852412061d55a2df59b49f644d47bf056f7b84879f37617394ea7dd859f1b99a1fc86a75b28fb83170f703f1cfb2308e85faeeb570e79c134ed321903b9363bee3723d442d87ae6677321faf9fd47c0b0", 0xed, 0x7, 0x0, 0x3, r5}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x7, 0x4, r7, &(0x7f0000000500)="49303c311b3378e954f6fa8c3ff29c24bd7cd4384e9c7b31ae6344149a81e3886ccce68cd4adbb44da563d321548f6be20d5968bef04b1facbe9cc6ca90ba921a6a07000d12889e8eeebe9889acb7209158eb50e432dc0c8a419af5dd75e5fe6181d9584e0a8f3d2801f381be29fcd93a3b3eba2040dc830f5cdebe00a7c832d9dd913ee94eb9882ca804a6ff648beb2ad8652dcb779de3e4102a6260e977eca75972a280bea4fe7d67b974616833078a809b7e7ef823872a2364443435e9a", 0xbf, 0x100, 0x0, 0x1, r5}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x1000, r7, &(0x7f00000005c0)="7b0b0d3dc03a5a488abd5ad7802fc19d7c34b307ec9108f107414eabafb7a2897c2f45c2b4b6712edcb1c94b984178daee46084917013b47fe07747fe995188b29c721e06670d1c80550ebd71b0ac974b15f7f895dda62eb2ba5535a5bb84318310cf1b0b9517a7d30a78a3b49297447cd76d505a2571ea066e4442e0b0622c012cb0597e2ed02831a8141951cd884630365b99409425175c0a875b04efeb11befd7498324fa4b42b4aa9b8dff90242b0a", 0xb1, 0x6, 0x0, 0x1, r7}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0xf, 0x3, r2, &(0x7f00000006c0)="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", 0xfc, 0x3}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x8, 0x0, r7, &(0x7f0000000800)="81a8ff9843fc", 0x6, 0x2f7, 0x0, 0x0, r3}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x5, 0x7fffffff00000000, r6, &(0x7f0000000880)="6195572989a87e5dcc4fb101d86c16b99cf55115a9c0677df28c189d293fe65a2667ad20f0a9984ed18f4368da6f5e994e780bdb53c7aa44e9618fbb76a9c02ed8950e6b5917c1b8479948c3a083b0644f1f0f5c0b5e2abde2452edd59cd6ea993bf426ab633a9239c9f91fcf13c89fcf05532eec800e2cd3b779518b00a8b561bd07d865d25e1daadbf8ed4527a0918451d5e919fd19dea33278340bfd923038af21fc2bd9a5c84ca0ed4ff76129b6572462fc389f88e26d9dd85ae", 0xbc, 0x0, 0x0, 0x1, r3}]) 14:25:08 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1000) 14:25:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) unlinkat(r3, &(0x7f0000000280)='./file0\x00', 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad2800000001df00000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f01000000000000002f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) ioctl$FITRIM(r5, 0xc0185879, &(0x7f0000000380)={0x6, 0x101, 0x35c92821}) getsockopt$EBT_SO_GET_INIT_INFO(r5, 0x0, 0x82, &(0x7f0000000500)={'broute\x00'}, &(0x7f0000000580)=0x78) [ 520.624938][T24507] overlayfs: filesystem on './file0' not supported as upperdir 14:25:08 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x8008af00, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:08 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x103, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000040)={0x2, 0x0, &(0x7f0000000380)="def7cc74d9c69fd91c4462adbd6170e1ab3c253200b102be8383bb5c3b1345665eaa9fe7c16f9d176dd98782f0351f5eb1df58e57e39be9065a652a2c2e5588d65d03b5b69afdc9dbe2be3c55fbef67856a7d758b65e44c7060b0fdd349e62cec7eb3c112509ef6a2bc5974cb9de2c1d3f6944719c263938e6ccff7176340116a34e8db130a82503a9dc6436827b54d55b035b65baa7c783bfc10dc5dc8a8b5d91d47a633d424efff15675c63042824d2b3b9bdc455acc30bd2bd73eeb6f908ad3fd6de775a212df2d93c7aa4c3d96fc21f24dd2335834", &(0x7f0000000140)="1fe3f7ea0edcc6b8303aadf50432674d1ecb24cee1f0bbeb906a4233b6abefef6625a1d7b60ecf1e26c2d67aedaa58865c84ca2d7d5357a30fba1cae8ce9d4d5157c7bfd13f8353c82ea25e8e3fba9d608675c5e8f8021dd271bea6cb0b5ca77551317cc9ce2128aae6b4248cda63cd659e098a594", 0xd7, 0x75}) mkdir(&(0x7f0000000500)='./file1\x00', 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/147, 0x93}, {&(0x7f0000000600)=""/251, 0xfb}, {&(0x7f00000001c0)=""/61, 0x3d}], 0x3) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1002) 14:25:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0x800, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r3, 0xc0505510, &(0x7f0000000200)={0x8f69, 0xa, 0x80000001, 0x200, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) sendto$rxrpc(r2, &(0x7f0000000000)="eff8dc4ddfca4c1bce6cd09354d45d9f4448cc336fe2cc092ef5af2c2eb8e493ae0b29711fefa75fe7e7581d1bc57a965ad1d338310f95395d07e24a9bb237e06e1f9dfae618f90cd0a237b5332c562e8d440e7378e5b94c2e19b83a5c5951a7faaae1b5e9878ea29beda126f79e6b0f6cf51f3ca7f1a5fb9346846fea7a1c5787db123298b205390487088bab6d75b5cfcbacf111ce32a5feb1ca5ac9c56390b72ac5cd3914", 0xa6, 0x40, &(0x7f00000000c0)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000140)=0x6fa1, 0x2) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) splice(r2, &(0x7f0000000180), r1, &(0x7f00000001c0), 0x1f, 0x2) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:25:09 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) set_thread_area(&(0x7f0000000000)={0x9, 0x20000800, 0x400, 0x80, 0x7, 0x5, 0x3f, 0x80000000, 0x3, 0x9}) ioctl$FICLONE(r0, 0x40049409, r0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 520.853249][T24521] overlayfs: filesystem on './file0' not supported as upperdir 14:25:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000580)={0x0, 0xe4, "4e32daf5357e314916bb71b412dc804aa14fac14f02fcfdd378584ff7ab9451b8f6c5c5cf2d00d80d2ad5b763d92d97fd3adb1f469e74f085b2d2e458ca49955b940c10933507c4989220f26ea4a2d8c518eabfc1f61f6889db134c337bf855f71530beca30ec260e0d9035001c0ff96e45bf70fe5bdfe2efa539b86b6e1e37d452ccd15d529e71e57b76737209aaf88cce19664e4a9cfb18c67551cd29190110f5f5dc093ec540ac28ca4d8a7a185fe93082f8f80acfe7b01380e53b5a040a21f6b6c5e341e75294fc9511faf1835fb99e1681069c2a3d841223b847a570d877b585f9a"}, &(0x7f0000000280)=0xec) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000680)={r2, 0xb6, "73d309aab4ed9b55d30abaf1a94e99e7b0182c32f46f13f50027dd81461232f1c18dd05fade6d015c9ffdf21cdc811cccfac195d4437570d812e075ff5f5916138a529d99bc6096067822b6e20608bbd4cf2e242a374fc2b2231a554f264b71ea78b82779364cd6cbb0c6abb95bd8774da64f45d2b419f2503b71770bde9d7266235e0380c1323e7551bb416b88207217a83ddd0acf5eb9f154ac4d5a5348a18743624bf94a58d1239c58f4df7b7d7c25693551a31c3"}, &(0x7f0000000380)=0xbe) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) r5 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r5, 0x84, 0x1c, &(0x7f0000000740), &(0x7f0000000780)=0x4) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0xfffffffffffffffd, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r6, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) ioctl$sock_ax25_SIOCADDRT(r4, 0x890b, &(0x7f0000000500)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) close(r7) [ 521.042471][T24533] overlayfs: filesystem on './file0' not supported as upperdir 14:25:09 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="75707065693520f5037217f6715cb6f238f8f2646972269341b9f0679f4ae6df29904407000000696c65302c716f7765726469723d2e3a66696c65302c776f72496469"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0xe2) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 521.309723][T24546] overlayfs: unrecognized mount option "uppei5 rq\8dir&AgJ)D" or missing value 14:25:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x24) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x5, 0x0, 0x8200, 0x17f, 0x1, 0x20, 0x1, 0xb6, r5}, &(0x7f0000000280)=0x20) 14:25:09 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x400000, 0x0) ioctl$VIDIOC_QUERYCAP(r1, 0x80685600, &(0x7f0000000040)) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:09 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x8008af26, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:09 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) dup(r0) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) r4 = request_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f0000000380)={'syz', 0x0}, &(0x7f0000000500)='/dev/vfio/vfio\x00', 0xfffffffffffffffd) r5 = request_key(&(0x7f00000005c0)='ceph\x00', &(0x7f0000000600)={'syz', 0x3}, &(0x7f0000000640)='&\x00', 0xfffffffffffffff9) keyctl$instantiate_iov(0x14, r4, &(0x7f0000000580)=[{&(0x7f0000000540)="2b640c929597e56e5fab0f2a471df4858e5c95d80f7bc5f7316add6080f79373448af7c862bf5f93dd1fec3c1766b1fef0", 0x31}], 0x1, r5) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000680)='illinois\x00', 0x9) close(r6) [ 521.379569][T24548] overlayfs: unrecognized mount option "uppei5 rq\8dir&AgJ)D" or missing value 14:25:09 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2ecb6f0000000000003a66696c65302c776f726b646976723d2e2f66696c65000000000000000000"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 521.596233][T24574] overlayfs: missing 'lowerdir' 14:25:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$rds(r1, &(0x7f0000000180)={0x2, 0x4e20, @remote}, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000140)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000400)={0x49, 0x29, 0x1, {0x4b, [{{0xc8, 0x0, 0x6}, 0x62, 0xdf37, 0x7, './file0'}, {{0x50, 0x2, 0x1}, 0x4, 0x7fff, 0x7, './file0'}]}}, 0x49) write$P9_RWALK(r3, &(0x7f00000001c0)={0x3d, 0x6f, 0x2, {0x4, [{0x8, 0x2, 0x4}, {0xe, 0x3, 0x6}, {0x8, 0x2}, {0x44, 0x0, 0x6}]}}, 0x3d) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="00042705006bec9fbe2957c248aa067000ebdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 521.649460][T24577] overlayfs: missing 'lowerdir' 14:25:09 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) prctl$PR_SET_TIMERSLACK(0x1d, 0x7fffffff) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") write$FUSE_DIRENT(r1, &(0x7f0000000140)={0xc0, 0xffffffffffffffda, 0x2, [{0x2, 0x3ff, 0x1, 0x5888, '\xe4'}, {0x0, 0x6}, {0x0, 0xce5, 0x8, 0xffffffff, 'overlay\x00'}, {0x4, 0x3, 0x8, 0xb644, 'overlay\x00'}, {0x2, 0x1, 0x1a, 0x7540, 'keyringeth1bdevmd5sumem1(]'}]}, 0xc0) getdents64(r1, &(0x7f0000002800)=""/4096, 0xfffffffffffffdbd) 14:25:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) r5 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x4, 0x101080) ioctl$SIOCGETLINKNAME(r5, 0x89e0, &(0x7f0000000500)={0x3, 0x1}) close(r4) 14:25:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r4 = getpgrp(0xffffffffffffffff) write$P9_RGETLOCK(r3, &(0x7f0000000180)={0x2d, 0x37, 0x2, {0x2, 0x6, 0x9, r4, 0xf, '/dev/vfio/vfio\x00'}}, 0x2d) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:25:10 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffb, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1ba453745d04f9e6766e48945acce176a5bdb4eb57aabbc98013f9898e3640ac8b736c5b5d190b2f1ac4604e626dcb1028017a2e7b6cfd0acfe6702233355202ca1adc707b3ed62fe4210e45713c4d5e9a0edbaec321281673e1a591923d04d2eecbb58e13288baaabf57fff35066f2c8f7306af6cd38b14c7d13602647e3894f764352593d796ecdcfd806a4d9018c1b5fc3825059c084b6fe592422c5af6a6a3c23f50fd97ef71c9d71d85cd"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:10 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0xc0045878, &(0x7f00000000c0)={0x200000000001, r1}) [ 521.914428][T24596] overlayfs: filesystem on './file0' not supported as upperdir 14:25:10 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x8080) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r2, &(0x7f0000000800)=""/4096, 0x1000) 14:25:10 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = getpgrp(0x0) perf_event_open(&(0x7f0000000380)={0x0, 0x18, 0x7fff, 0x7, 0x7f, 0x0, 0x0, 0x3, 0x800, 0xe, 0xdd, 0x5, 0x6, 0x2, 0x4, 0x7, 0x100000000, 0x2, 0x400, 0x10000, 0x6, 0x7ff, 0x8, 0x3, 0x6, 0xfffffffffffffffc, 0x3, 0x6, 0x38000000000000, 0x0, 0x4, 0x2, 0x7, 0xbf8f, 0x84b, 0x3, 0x9, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x3}, 0x8400, 0x1f, 0x12, 0x0, 0x1, 0x1f}, r1, 0xb, r0, 0x8) getdents64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) setsockopt$llc_int(r0, 0x10c, 0xf, &(0x7f0000000400)=0x5c6, 0x4) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000280)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28}, 0x10) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ADD(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000001b40)=ANY=[@ANYBLOB="500100005ddc5c6040e6041a49d6837704ad30207f1e347663342eb88dbd8502895b99430f97c6622bececa394b85ee71fed305eb358ff53102c674edbba07280ab587322be8d5fbb101c1f30ac94b12c90244dd9dad9be0", @ANYRES16=r4, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") fcntl$setpipe(r0, 0x407, 0xfc) getdents64(r2, &(0x7f0000000800)=""/4096, 0x1002) [ 522.119293][T24612] overlayfs: filesystem on './file0' not supported as upperdir 14:25:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="040427bd7000fbdba000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001010000000000000000e6ff10002f6465762f646c6d2d6d6f6e69746f72e645a37cb0630011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00facfc39e740060e566ba40645f50a407ecd3cadb8f3a988444cb706caa0fcefb265c99869dc52f3aff7d16701271efeba30e420d4963d84803a879af25857bcf994a2e55feef1814e682e02cbdcafd0cfa71763f6796fbc7002bfdd8ad0595edb9556bfb"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r3, 0x1000, 0x5, 0x5, 0x81}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 522.328137][T24619] overlayfs: failed to resolve './file1ہ;::s%'?R"WX娏W'OI': -2 14:25:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vfio/vfio\x00', 0x84080, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-aesni-avx2\x00'}, 0x58) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 522.388251][T24626] overlayfs: failed to resolve './file1ہ;::s%'?R"WX娏W'OI': -2 14:25:10 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0xc0045878, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:10 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0xfffffffffffffd2a) 14:25:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 522.724537][T24644] overlayfs: filesystem on './file0' not supported as upperdir 14:25:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x400, 0x0) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:11 executing program 1: mkdir(&(0x7f0000000040)='./file1\x00', 0x82) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='u`perdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000000)=0x1) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r0, 0xc0305615, &(0x7f0000000400)={0x0, {0x9, 0x8000}}) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) vmsplice(r1, &(0x7f0000000280)=[{&(0x7f0000000140)="8ee31fe84ef814677bab0126ffa7e778a1a8c58f9b8d8ef36c098ee38eddde6473f41e645773bfd5c9f7e5756b163005b994ccda4da3be1239e8e0b8b838546bd8085f8d9f3ca2ae5074598328ea611554d2bc70da4b87fb08bd11059a85c709c1bc83a8809b50716171d564bfc5c8af5c55b633e26e765c6181f98944b36f2ed3f7ef787185518eff1573b05526db5171da74ba14ab93465c47b450463eef08bdc82664d7dedbb59b074c9665975613d8513104b0b42e4497317dcb5c81e9", 0xbf}, {&(0x7f0000000240)="2a57fdf2edff4c3c3643aceed6883b7e504baade3b77b02f1ca0d7ebdf0bc97989b8f2dbaa5819240503ae14f72a3061", 0x30}, {&(0x7f0000000380)="02831ae7c1612585171c8e037ce44393692e4f81cfc074e8a63bd15350ae3558d4f707058a5c66cd4eab22cc1d57f6b0fb533800675842603a20f0cdf09608458ab7a786e8db1313e03cff28b8a8418bddc130077a61dfb097eab650cab7ada6cca613f39c638d8917665419da4609ab0d95c0320e5f", 0x76}], 0x3, 0xc) 14:25:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) 14:25:11 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0xc0189436, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="0004278a907000fbdbdf2502f5b3381af6e80d521dc7f3dc3d8ee05f09b922e7f9c07778b24da5e21440d222e75ce2c7861776ed420f45848f8f22ba5d216d2c04a0f771b8eb0bc29c804daf2071852469060d2bf4ac0ab865145a4ed83871ba564e2fa5c97522d20d5a41117c9b13e4b1f855986449bf56fba71afb04acde3e0d50acdf511fbf3a1dc730cb590a20d811631eb3bbcfa8b2137d254bbc1edbc36bbc13a9a7b6"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d78846e69746f568587bb2f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f00eaae869d0dddfeca58369ffb4c3cac17b21378c0a3636c0a606091012e05ec510c7831edb8cd5764cd282623b36c68f88de88bf72004db"], 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 523.080342][T24662] overlayfs: unrecognized mount option "u`perdir=./file0" or missing value 14:25:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 523.142275][T24670] overlayfs: unrecognized mount option "u`perdir=./file0" or missing value 14:25:11 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65390d6c6f7765726469723d2e3a66696c65302c576f726b6469723d2e2f666994680c586c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$VIDIOC_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f0000000140)={0x0, 0x0, [], @raw_data=[0x6, 0x2, 0x0, 0x1000, 0x6, 0x1, 0x7fff, 0x1, 0x1000, 0x4dad, 0x0, 0x4, 0x3, 0x1, 0x4, 0x1, 0x2, 0x7ff, 0x7fffffff, 0x1ff, 0x8, 0x3, 0x6, 0x0, 0x7ff, 0x8, 0x2, 0x8, 0x6, 0x7, 0x3]}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) execveat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000580)=[&(0x7f0000000240)='selinux\x00', &(0x7f0000000280)='vboxnet1%@*!@\x00', &(0x7f00000002c0)='\xf1\x00', &(0x7f0000000380)='vmnet0@@selinux\x00', &(0x7f00000003c0)='md5sum\x00', &(0x7f0000000400)='nodevuser\x00', &(0x7f0000000440)='overlay\x00', &(0x7f0000000480)='em0\x00', &(0x7f00000004c0)='(\x00', &(0x7f0000000540)='overlay\x00'], &(0x7f0000000740)=[&(0x7f0000000600)='eth1\x00', &(0x7f0000000640)='overlay\x00', &(0x7f0000000680)='\'\x00', &(0x7f00000006c0)='.\x00', &(0x7f0000000700)='overlay\x00'], 0x1400) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 523.335776][ C0] net_ratelimit: 24 callbacks suppressed [ 523.335786][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 523.347354][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:25:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 523.410348][T24685] overlayfs: unrecognized mount option "Workdir=./fih Xle1" or missing value 14:25:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="11a14f2d5f1e1ef9607fcc48b33a919a9accb965395b3496c74e98482d16e83f4a7ab0a800238658bb2932e3cc9bb2d8394a3d331dc1fd1c59c5a61637e99d284c7aeb76c406adc925da4e95110418a2ed8cd7516a13a2b41999d590aa4f6a1932700b22879e100f3bd954"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) 14:25:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000280), 0x4) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 523.521054][T24688] overlayfs: unrecognized mount option "Workdir=./fih Xle1" or missing value 14:25:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) connect$netrom(r1, &(0x7f0000000140)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) 14:25:11 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) r0 = open(&(0x7f0000000240)='./file1\x00', 0x200, 0x53) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x16, "916ef95cd37ad3053298317bc58de64fea492c56b85b"}, &(0x7f0000000040)=0x3a) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$RTC_PIE_OFF(r0, 0x7006) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000140)) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1002) 14:25:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 523.829885][T24710] overlayfs: filesystem on './file0' not supported as upperdir 14:25:12 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0xc020660b, &(0x7f00000000c0)={0x200000000001, r1}) 14:25:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) bind$pptp(r1, &(0x7f0000000280)={0x18, 0x2, {0x2, @multicast1}}, 0x1e) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011004b6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d6d6f6e69746f72000b005d256370757365742d24280a002f6465762f7a65726f0072824fccb0189d8f5fb097f0f21b32937413e371c71b0f15319ab652bdb6648025e8da"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) fsetxattr$security_smack_transmute(r3, &(0x7f0000000380)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000500)='TRUE', 0x4, 0x3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:25:12 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x7, 0xffffffffffffffff, 0x0, 0x4, 0x15, 0x8, "10666bc1791204f9676dce2365da1d998f87fe911ce0200b1a8c52b24b5507b06497ad396d9f9e9e5a07bd38429973d8e84e0c9b7640d17f0e23626b2df5f553", "0b41550b97d725d699d2213ae302c99e2a6b7c1411b3afa7bbbf06f4643081d224d554f2364ed923a03b01274913616977421ce31a71252a72d2f64a2bcecacd", "34d4fff07e064c40a2e0b1b0a85ff878a2bbe19835ec947f54a5d21dd4175b7b", [0x99fd, 0x5]}) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x200) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000540)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000580)={r3, @dev={0xac, 0x14, 0x14, 0xf}, @remote}, 0xc) 14:25:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xffffffffffffff78) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r4 = shmget(0x2, 0x4000, 0x10, &(0x7f0000ffa000/0x4000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000180)=""/166) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:25:12 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f6604fffb000000000000006469723dff2f66696c653100"/49]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 524.475412][T24742] overlayfs: missing 'lowerdir' 14:25:12 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) fchdir(r1) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f0000000000)={0x3, 0x800, 0xffffffffffff0aea, @local, 'bcsf0\x00'}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) ioctl$CAPI_MANUFACTURER_CMD(r3, 0xc0104320, &(0x7f0000000140)={0x4c75, &(0x7f0000000040)="385bca72dc372c228fad7cfe05c71b7432103a06334bac48498f7969e1e6bd9344526e60b6c49887aab9d0d5fbb185b12520cdc6caa2e6cb7d03ecfd624111758c118d99682da5c915a2c502d84d88226c92f8d319ef190948c130ac04bcbe595b63d96580a59e913f299496c28dfd0f4affd3f6f2e985fc5054dcd09cff538f0dbf9ae744170c6e1115fa17f1dfc81c"}) close(r5) open(&(0x7f0000000180)='./file0\x00', 0x0, 0xc0) [ 524.544003][T24745] overlayfs: missing 'lowerdir' 14:25:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0xfffffffffffffd22) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x6) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000000380)) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) r5 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x3ffe}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r7 = geteuid() fstat(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f00000003c0), &(0x7f0000000580)=0x0, &(0x7f00000005c0)) setresuid(r7, r8, r9) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r6, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r10 = accept4(r0, 0x0, 0x0, 0x0) ioctl$VIDIOC_ENUMAUDOUT(r6, 0xc0345642, &(0x7f0000000280)={0x3, "0c5cb1863aaf79b4779762d80e6dc23c1f3c38be405fe741e52cc045ab6900b3", 0x1, 0x1}) ioctl$CAPI_NCCI_GETUNIT(r2, 0x80044327, &(0x7f0000000600)=0x75da) link(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) close(r10) [ 524.564485][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 524.570408][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:25:12 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=..:file0,wirkdir=./file1\x00\x00\x00\x00']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000240)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0xa00, 0x70bd2a, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) 14:25:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000400)={r5, 0xe9d}, &(0x7f0000000440)=0x8) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000000000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762f646c6d2d006f6e69746f72000b0059256370757365742d24280a002f6465762f7a65726f00"], 0x71) sendto$ax25(r4, &(0x7f0000000180)="1e224abff6b8d96fffef8e1680771cf651041f75ba466fab4b1897eb1123f191700638541cd188993d53c74b27823047a9e7bef0a045d54fc1ebb9a53806dc6395d73104d09487118e775cbbd3be74b7c8ffce3deb409e91c9b1437f11046b651eecbf31c757e79194f252f3433e8dd3d279323e2a1b2978f1c22db05a4907848809a31a12e794b1f19122862cea6ef684afbad0e3", 0x95, 0x4000000, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) lsetxattr$trusted_overlay_opaque(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='trusted.overlay.opaque\x00', &(0x7f0000000500)='y\x00', 0x2, 0x0) close(r6) [ 524.783772][T24765] overlayfs: unrecognized mount option "wirkdir=./file1" or missing value [ 524.856509][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 524.868308][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 524.876018][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 524.882445][ C0] protocol 88fb is buggy, dev hsr_slave_1 14:25:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 524.906934][T24767] overlayfs: unrecognized mount option "wirkdir=./file1" or missing value 14:25:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000500)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:13 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x200000000500, r1}) 14:25:13 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) execveat(r0, &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000440)=[&(0x7f0000000040)='^\x00', &(0x7f0000000140)='}($}vmnet0\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='vmnet1self&\x00', &(0x7f0000000240)='overlay\x00', &(0x7f0000000280)='overlay\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='security*\\\x00', &(0x7f0000000400)='overlay\x00'], &(0x7f00000005c0)=[&(0x7f00000004c0)='\'vmnet1\x00', &(0x7f0000000540)=',trusted@\x00', &(0x7f0000000580)='cpusetem1procmd5sum\x97*\'em0[}\'#-\x00'], 0x1100) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) 14:25:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f0000000180)=""/34) [ 525.176113][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 525.182650][ C1] protocol 88fb is buggy, dev hsr_slave_1 14:25:13 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="893592a958133ffd29125162620a875b167cf1ad6edf1285eaee1c29d3671ff63f9750fb30a283fc0d2d10f2b9e5c6b093d61f97b24842039168695f9b867a3d9b9787cfa4c73dde"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r4 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) setsockopt$XDP_UMEM_FILL_RING(r4, 0x11b, 0x5, &(0x7f0000000080)=0x400, 0x4) ioctl$UI_END_FF_UPLOAD(r4, 0x406855c9, &(0x7f0000000140)={0x9, 0x6, {0x0, 0x4, 0x1, {0xf1, 0x4}, {0x0, 0x5}, @ramp={0x100000000, 0x1f, {0x4, 0x8, 0x3, 0x6}}}, {0x57, 0x8, 0x3b4, {0x0, 0x7}, {0x5, 0x4}, @ramp={0x4, 0x6, {0x3, 0x8, 0x800, 0x7}}}}) [ 525.290723][T24786] [ 525.293094][T24786] ====================================================== [ 525.300137][T24786] WARNING: possible circular locking dependency detected [ 525.307174][T24786] 5.1.0-rc6 #79 Not tainted [ 525.311681][T24786] ------------------------------------------------------ [ 525.318804][T24786] syz-executor.1/24786 is trying to acquire lock: [ 525.325223][T24786] 00000000dd450767 (&ovl_i_mutex_dir_key[depth]){++++}, at: lookup_slow+0x4a/0x80 [ 525.334625][T24786] 14:25:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 525.334625][T24786] but task is already holding lock: [ 525.341998][T24786] 00000000e12a6119 (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file.isra.0+0x376/0x23f0 [ 525.352136][T24786] [ 525.352136][T24786] which lock already depends on the new lock. [ 525.352136][T24786] [ 525.353400][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 525.362561][T24786] [ 525.362561][T24786] the existing dependency chain (in reverse order) is: [ 525.362568][T24786] [ 525.362568][T24786] -> #3 (&sig->cred_guard_mutex){+.+.}: [ 525.362603][T24786] lock_acquire+0x16f/0x3f0 [ 525.362656][T24786] __mutex_lock+0xf7/0x1310 [ 525.362680][T24786] mutex_lock_killable_nested+0x16/0x20 [ 525.402750][T24786] lock_trace+0x4a/0xe0 [ 525.407445][T24786] proc_pid_stack+0x13e/0x2c0 [ 525.410178][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 525.412650][T24786] proc_single_show+0xf6/0x170 [ 525.412725][T24786] seq_read+0x4db/0x1130 [ 525.412748][T24786] do_iter_read+0x4a9/0x660 [ 525.437966][T24786] vfs_readv+0xf0/0x160 [ 525.442654][T24786] do_preadv+0x1c4/0x280 [ 525.447428][T24786] __x64_sys_preadv+0x9a/0xf0 [ 525.452814][T24786] do_syscall_64+0x103/0x610 [ 525.457934][T24786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.464350][T24786] [ 525.464350][T24786] -> #2 (&p->lock){+.+.}: [ 525.470971][T24786] lock_acquire+0x16f/0x3f0 [ 525.476189][T24786] __mutex_lock+0xf7/0x1310 [ 525.481227][T24786] mutex_lock_nested+0x16/0x20 [ 525.486615][T24786] seq_read+0x71/0x1130 [ 525.492300][T24786] proc_reg_read+0x1fe/0x2c0 [ 525.497422][T24786] do_iter_read+0x4a9/0x660 [ 525.502451][T24786] vfs_readv+0xf0/0x160 [ 525.507203][T24786] default_file_splice_read+0x475/0x890 [ 525.513283][T24786] do_splice_to+0x12a/0x190 [ 525.518405][T24786] splice_direct_to_actor+0x2d2/0x970 [ 525.524315][T24786] do_splice_direct+0x1da/0x2a0 [ 525.529704][T24786] do_sendfile+0x597/0xd00 [ 525.534680][T24786] __x64_sys_sendfile64+0x15a/0x220 [ 525.540414][T24786] do_syscall_64+0x103/0x610 [ 525.545555][T24786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.551971][T24786] [ 525.551971][T24786] -> #1 (sb_writers#3){.+.+}: [ 525.558844][T24786] lock_acquire+0x16f/0x3f0 [ 525.563878][T24786] __sb_start_write+0x20b/0x360 [ 525.569256][T24786] mnt_want_write+0x3f/0xc0 [ 525.574900][T24786] ovl_want_write+0x76/0xa0 [ 525.580367][T24786] ovl_create_object+0xb3/0x2c0 [ 525.585748][T24786] ovl_create+0x28/0x30 14:25:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f00000006c0)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, r3, 0x0, 0xf, &(0x7f0000000040)='/dev/vfio/vfio\x00'}, 0x30) r5 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000140)={0x20, 0x1, r4, 0x0, r5, 0x0, 0x5, 0x4}) ioctl$TIOCSBRK(r2, 0x5427) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="000427bdfddbdf250200006bcfdf3ef4dc3a613df22800080001000000000008028cda89824162cf124dbb9f76ebfe00d472c7e3d1a3093bb0654697cf4872d4c1bce98091114f1eb9ec4381ff0e952acbb82a276fd329ff9714da79e20955ff0318d3dc8a060b76dcf585be8cfc4abfa16a3e7168b80421c63dbe5e0d5fcf3c1e904c1ab27714ea252d0f7a753545d2e26cdb4a786635fb5f965c6f093d2e49c2905f180cf069ac71aabd98ef70979a335704d1d5487074a3aa9ebf537f706c2b689848815e563934014e00a12568a6f383759a468cd52b849a8cf58c8ddb57a75bc964b07eb9d368099c0000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) [ 525.590448][T24786] lookup_open+0x12e0/0x1b10 [ 525.595586][T24786] path_openat+0x14ac/0x46e0 [ 525.600711][T24786] do_filp_open+0x1a1/0x280 [ 525.605768][T24786] do_sys_open+0x3fe/0x5d0 [ 525.610719][T24786] __x64_sys_creat+0x61/0x80 [ 525.615906][T24786] do_syscall_64+0x103/0x610 [ 525.621117][T24786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.627561][T24786] [ 525.627561][T24786] -> #0 (&ovl_i_mutex_dir_key[depth]){++++}: [ 525.628715][ T3876] kobject: 'loop0' (000000007ccfe310): kobject_uevent_env [ 525.635748][T24786] __lock_acquire+0x239c/0x3fb0 [ 525.635759][T24786] lock_acquire+0x16f/0x3f0 [ 525.635774][T24786] down_read+0x3b/0x90 [ 525.635794][T24786] lookup_slow+0x4a/0x80 [ 525.662621][T24786] walk_component+0x74b/0x2000 [ 525.667911][T24786] link_path_walk.part.0+0x980/0x1340 [ 525.671968][ T3876] kobject: 'loop0' (000000007ccfe310): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 525.676183][T24786] path_openat+0x202/0x46e0 14:25:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000400)=[@in6={0xa, 0x4e21, 0x7f, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xf}}, 0xa8fe}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e20, 0xfffffffffffffeff, @loopback}, @in6={0xa, 0x4e20, 0x31, @remote, 0x2}], 0x64) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) write$P9_RSTATFS(r3, &(0x7f0000000180)={0x11f, 0x9, 0x1, {0x3, 0x81, 0xdb23, 0x2, 0x4, 0x0, 0x5, 0x10000, 0x1000000000000005}}, 0x43) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000140)={0x800, 0xf6, 0x74f, 0x800, 0x5fd, 0x2}) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008881) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 525.676195][T24786] do_filp_open+0x1a1/0x280 [ 525.676208][T24786] do_open_execat+0x137/0x690 [ 525.676221][T24786] __do_execve_file.isra.0+0x178d/0x23f0 [ 525.676232][T24786] __x64_sys_execveat+0xed/0x130 [ 525.676246][T24786] do_syscall_64+0x103/0x610 [ 525.676270][T24786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.725195][T24786] [ 525.725195][T24786] other info that might help us debug this: [ 525.725195][T24786] [ 525.735604][T24786] Chain exists of: [ 525.735604][T24786] &ovl_i_mutex_dir_key[depth] --> &p->lock --> &sig->cred_guard_mutex [ 525.735604][T24786] [ 525.746302][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 525.749784][T24786] Possible unsafe locking scenario: [ 525.749784][T24786] [ 525.749788][T24786] CPU0 CPU1 [ 525.749791][T24786] ---- ---- [ 525.749793][T24786] lock(&sig->cred_guard_mutex); [ 525.749801][T24786] lock(&p->lock); [ 525.749808][T24786] lock(&sig->cred_guard_mutex); [ 525.749815][T24786] lock(&ovl_i_mutex_dir_key[depth]); [ 525.749823][T24786] [ 525.749823][T24786] *** DEADLOCK *** [ 525.749823][T24786] [ 525.749832][T24786] 1 lock held by syz-executor.1/24786: [ 525.749835][T24786] #0: 00000000e12a6119 (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file.isra.0+0x376/0x23f0 [ 525.826512][T24786] [ 525.826512][T24786] stack backtrace: [ 525.832418][T24786] CPU: 1 PID: 24786 Comm: syz-executor.1 Not tainted 5.1.0-rc6 #79 [ 525.840444][T24786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.843336][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 525.850507][T24786] Call Trace: [ 525.850534][T24786] dump_stack+0x172/0x1f0 [ 525.850552][T24786] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 525.850566][T24786] check_prev_add.constprop.0+0xf11/0x23c0 [ 525.850587][T24786] ? check_usage+0x570/0x570 [ 525.850613][T24786] ? find_held_lock+0x35/0x130 [ 525.889713][T24786] ? __lockdep_reset_lock+0x450/0x450 [ 525.895196][T24786] ? lockref_get_not_dead+0x70/0x90 [ 525.900416][T24786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.906671][T24786] ? find_first_zero_bit+0x9a/0xc0 [ 525.911805][T24786] __lock_acquire+0x239c/0x3fb0 [ 525.916668][T24786] ? unlazy_walk+0x1b6/0x560 [ 525.921268][T24786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.928661][T24786] ? mark_held_locks+0xf0/0xf0 [ 525.933441][T24786] lock_acquire+0x16f/0x3f0 [ 525.937953][T24786] ? lookup_slow+0x4a/0x80 [ 525.942394][T24786] down_read+0x3b/0x90 [ 525.946480][T24786] ? lookup_slow+0x4a/0x80 [ 525.950909][T24786] lookup_slow+0x4a/0x80 [ 525.955160][T24786] walk_component+0x74b/0x2000 [ 525.960027][T24786] ? capable_wrt_inode_uidgid+0x92/0xd0 [ 525.965609][T24786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.971866][T24786] ? path_init+0x18f0/0x18f0 [ 525.976492][T24786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 525.982867][T24786] ? revert_creds+0x1a3/0x200 [ 525.987601][T24786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.993864][T24786] ? security_inode_permission+0xd5/0x110 [ 525.999606][T24786] ? inode_permission+0xb4/0x570 [ 526.004600][T24786] link_path_walk.part.0+0x980/0x1340 [ 526.009990][T24786] ? walk_component+0x2000/0x2000 [ 526.015035][T24786] path_openat+0x202/0x46e0 [ 526.019656][T24786] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 526.025071][T24786] ? __kmalloc+0x15c/0x740 [ 526.029501][T24786] ? security_prepare_creds+0x123/0x190 [ 526.035065][T24786] ? prepare_creds+0x2f5/0x3f0 [ 526.036343][ T3876] kobject: 'loop2' (00000000d24abe0d): kobject_uevent_env [ 526.039941][T24786] ? prepare_exec_creds+0x12/0xf0 [ 526.039958][T24786] ? __do_execve_file.isra.0+0x393/0x23f0 [ 526.039971][T24786] ? __x64_sys_execveat+0xed/0x130 [ 526.039986][T24786] ? do_syscall_64+0x103/0x610 [ 526.040009][T24786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.073784][T24786] ? __lock_acquire+0x548/0x3fb0 [ 526.078737][T24786] ? prepare_exec_creds+0x12/0xf0 [ 526.083782][T24786] do_filp_open+0x1a1/0x280 [ 526.088300][T24786] ? may_open_dev+0x100/0x100 [ 526.092995][T24786] ? __lock_acquire+0x548/0x3fb0 [ 526.097939][T24786] ? debug_smp_processor_id+0x3c/0x280 [ 526.103409][T24786] ? debug_smp_processor_id+0x3c/0x280 [ 526.108893][T24786] do_open_execat+0x137/0x690 [ 526.113588][T24786] ? unregister_binfmt+0x170/0x170 [ 526.118805][T24786] ? lock_downgrade+0x880/0x880 [ 526.123674][T24786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.129941][T24786] ? kasan_check_read+0x11/0x20 [ 526.134811][T24786] ? do_raw_spin_unlock+0x57/0x270 14:25:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 526.139943][T24786] __do_execve_file.isra.0+0x178d/0x23f0 [ 526.145611][T24786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 526.151882][T24786] ? copy_strings_kernel+0x110/0x110 [ 526.154125][ T3876] kobject: 'loop2' (00000000d24abe0d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 526.157172][T24786] ? strncpy_from_user+0x2a8/0x380 [ 526.157191][T24786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.157207][T24786] __x64_sys_execveat+0xed/0x130 [ 526.157225][T24786] do_syscall_64+0x103/0x610 [ 526.157249][T24786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.194244][T24786] RIP: 0033:0x458c29 [ 526.198146][T24786] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 526.217791][T24786] RSP: 002b:00007f2bf7368c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 526.226219][T24786] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 526.234208][T24786] RDX: 0000000020000440 RSI: 0000000020000000 RDI: 0000000000000003 14:25:14 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) getsockopt$inet_mreqn(r5, 0x0, 0x20, &(0x7f0000003180)={@rand_addr, @empty, 0x0}, &(0x7f00000031c0)=0xc) r8 = accept4$ax25(r1, &(0x7f0000004480)={{0x3, @default}, [@bcast, @default, @null, @netrom, @null, @bcast, @rose, @netrom]}, &(0x7f0000004500)=0x48, 0x800) sendmmsg(r4, &(0x7f0000006940)=[{{&(0x7f0000000500)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000580)="2df6df6fc14026b98e406039fb9cc07582fbf1ea48122bdc89ef0b8f34251d1c41b1be4a02c1c7b40ca9a05fbd8778f14c291ccfd8903a645e7f31b1f23792a53e1e28a6619f2a6eb5e5325f6fde38ad934daa855359afc2af84a4e5d8cfa7eb72365259a74fbaaf19eb", 0x6a}, {&(0x7f0000000600)="3b75a88c28d1869173182e26365e862f068d696bf8ba9b2695aec9a1de4a9168b2593c63576c40c42f66987dd3343e9abce4d304e3696e89c855aa580b416384b4f07f9adb06f240592d90ed7ef36708686c7e8a74ef6f10883515869440a0023a87abd4d18b1077a7277b3cee51c6a17cc733e76ebe05e3f438ee7e60ea6a57410e9c21ab76c584e80dbc7470b4d5a2fedde16ad2dbf81d3ec695d2afd4a3ca18ab593cd0001b1f2686bd88d7b234fab7864007944a0fa33455addb9784365aed4f458c15dabde2179c40", 0xcb}, {&(0x7f0000000700)="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", 0xfe}, {&(0x7f0000000280)="890bb4dd5183b985d6c250abb8798fd4e4456ae61d28b5d3e355a2c4b0e75d12d4c8c7a3faed66e38a9357ecc9db4eb00b", 0x31}, {&(0x7f0000000800)="4d51f4aaa7d65df2184374ff9ce561eca323246d107ff1b8d385b5d7a9f24ee7b7d14c6a0e32a08f304f47c0304c2c4a7d685ac9ce693fe9544f7fbe75f47edeef6947000024882deadd8815a9d92eba3b16600e2ec37f6e16ae957108ceb9cef4a8c8c8446f1ffd1dc1dcb7966859b3a3e29d3c64e717244544fe01925e56c23cddd40c5079d4e2e3154a0acfd2433347a546c9821abf39840c5c3a78f73a7ee49419140d40e0c7c443f0d6dc2f", 0xae}, {&(0x7f0000000380)="2366e4b2780eceec2b511d", 0xb}, {&(0x7f00000008c0)="b74ce38136cc29b3d090ed9b814f485d7ac4f42274780b888a8173f6117398a7d588c8483d6de37ec51b6c4f32d3c127d4", 0x31}, {&(0x7f0000000900)="d212a9eb7474858b282a7f210374fa09860a1150e0c47b104968917e7c429860", 0x20}], 0x8, &(0x7f00000009c0)=[{0xf8, 0x11f, 0x9, "0684acc088cdd12518ae0347cb3aed65f839242b91eafa409a1da7503a41a0b3c7672df2bbff09befdbda147dee851fef282684ec112b555505a54cb9393a764184cdbed63c430cf10cea35c6e4b8626c00476203d94ebbb973ea2c798670c11db0e9856344594dbbbd3dd001484ea834ad2cedf0e8520f07d4d17d7063aae845099d845951629dab54cbac311c01b657005e428441d4bd4cbc525da5ffd21f29f3135df083b850b5637bb45a14b93049573303994dc000189f17dac995204ade789598454843636fdcc57a036fc5c7c5b8e4829ce4ee9e111eb44595acb8b2363"}, {0x110, 0x103, 0x100000001, "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"}, {0x1010, 0x100, 0x4, 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"}, {0x90, 0x10a, 0x9, "fab94d18bce81c2fe47052bcfb2f3f5c98a7b2d3fedab7f2177991a8e0f56f76bd1e4c26bc3c229f530f1ac606b2585048fd1d85eaee27950219f6a873f0016b153eddd9fa0787b3c0095966bc3f03820763f5bc5b11cbd4122ef6efa94f94dcce6e075c33e92af3006fb6daab533b6a83054d2cedf71450d71a884a7b3e8d6d"}, {0x50, 0x11, 0x4, "a5a0bc3e6b14c6deb0297706ee493794133b8835719f6184cae2c1209e3ff183ea1b9c2364292f7d409ed0b6e581e055b2a24f55bcf5035decc2"}], 0x1280}, 0x9}], 0x4, 0x48000) [ 526.242193][T24786] RBP: 000000000073bf00 R08: 0000000000001100 R09: 0000000000000000 [ 526.250180][T24786] R10: 00000000200005c0 R11: 0000000000000246 R12: 00007f2bf73696d4 [ 526.258248][T24786] R13: 00000000004bf21d R14: 00000000004d0470 R15: 00000000ffffffff [ 526.274724][ T3876] kobject: 'loop0' (000000007ccfe310): kobject_uevent_env [ 526.283691][T24789] kobject: 'batman_adv' (000000005e2b1a93): kobject_add_internal: parent: 'bctf0', set: '' [ 526.345629][ T3876] kobject: 'loop0' (000000007ccfe310): fill_kobj_path: path = '/devices/virtual/block/loop0' 14:25:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r4, 0x6) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 526.393352][T24826] overlayfs: filesystem on './file0' not supported as upperdir 14:25:14 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffffd) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="fc5f7065726469723d2e2f66696c65202c6c6f77657265302c776f7b6b6469723d2e2fa2576c6531"]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f00000001c0)) ioctl$IMCLEAR_L2(r1, 0x80044946, &(0x7f0000000140)=0x80) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x2, 0x4) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 526.606856][ T3876] kobject: 'loop3' (000000005fd75c68): kobject_uevent_env [ 526.619999][ T3876] kobject: 'loop3' (000000005fd75c68): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 526.641145][ T3876] kobject: 'loop0' (000000007ccfe310): kobject_uevent_env [ 526.647297][T24840] overlayfs: unrecognized mount option "_perdir=./file " or missing value [ 526.648465][ T3876] kobject: 'loop0' (000000007ccfe310): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 526.669169][ T3876] kobject: 'loop1' (00000000fae11066): kobject_uevent_env [ 526.669341][T24788] kobject: 'batman_adv' (000000005e2b1a93): kobject_uevent_env [ 526.676460][ T3876] kobject: 'loop1' (00000000fae11066): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 526.712608][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 526.719821][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 526.747593][T24788] kobject: 'batman_adv' (000000005e2b1a93): kobject_uevent_env: filter function caused the event to drop! [ 526.771433][T24788] kobject: 'batman_adv' (000000005e2b1a93): kobject_cleanup, parent (null) [ 526.782714][T24788] kobject: 'batman_adv' (000000005e2b1a93): calling ktype release [ 526.792042][T24788] kobject: (000000005e2b1a93): dynamic_kobj_release [ 526.800470][T24788] kobject: 'batman_adv': free name [ 526.820402][T24788] kobject: 'rx-0' (0000000051e0d411): kobject_cleanup, parent 000000007b901cd2 [ 526.831136][T24788] kobject: 'rx-0' (0000000051e0d411): auto cleanup 'remove' event [ 526.842678][T24788] kobject: 'rx-0' (0000000051e0d411): kobject_uevent_env [ 526.843600][ T3876] kobject: 'loop2' (00000000d24abe0d): kobject_uevent_env [ 526.851303][T24788] kobject: 'rx-0' (0000000051e0d411): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/rx-0' [ 526.861775][ T3876] kobject: 'loop2' (00000000d24abe0d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 526.870766][T24788] kobject: 'rx-0' (0000000051e0d411): auto cleanup kobject_del [ 526.886129][T24788] kobject: 'rx-0' (0000000051e0d411): calling ktype release [ 526.893420][T24788] kobject: 'rx-0': free name [ 526.898141][T24788] kobject: 'tx-0' (000000002aa7eedd): kobject_cleanup, parent 000000007b901cd2 [ 526.907303][T24788] kobject: 'tx-0' (000000002aa7eedd): auto cleanup 'remove' event [ 526.915102][T24788] kobject: 'tx-0' (000000002aa7eedd): kobject_uevent_env [ 526.922286][T24788] kobject: 'tx-0' (000000002aa7eedd): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/tx-0' [ 526.933346][T24788] kobject: 'tx-0' (000000002aa7eedd): auto cleanup kobject_del [ 526.941037][T24788] kobject: 'tx-0' (000000002aa7eedd): calling ktype release [ 526.948393][T24788] kobject: 'tx-0': free name [ 526.953434][T24788] kobject: 'queues' (000000007b901cd2): kobject_cleanup, parent (null) [ 526.962682][T24788] kobject: 'queues' (000000007b901cd2): calling ktype release [ 526.970181][T24788] kobject: 'queues' (000000007b901cd2): kset_release [ 526.977028][T24788] kobject: 'queues': free name [ 526.982044][T24788] kobject: 'bctf0' (000000007efa392b): kobject_uevent_env [ 526.989244][T24788] kobject: 'bctf0' (000000007efa392b): fill_kobj_path: path = '/devices/virtual/net/bctf0' [ 527.000657][T24845] overlayfs: unrecognized mount option "_perdir=./file " or missing value [ 527.019666][ T3876] kobject: 'loop1' (00000000fae11066): kobject_uevent_env [ 527.026923][ T3876] kobject: 'loop1' (00000000fae11066): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 527.037256][T24788] kobject: 'bctf0' (000000007efa392b): kobject_cleanup, parent (null) [ 527.047132][T24788] kobject: 'bctf0' (000000007efa392b): calling ktype release [ 527.054530][T24788] kobject: 'bctf0': free name [ 527.061777][T24820] kobject: 'bctf0' (000000009da61200): kobject_add_internal: parent: 'net', set: 'devices' [ 527.072288][T24820] kobject: 'bctf0' (000000009da61200): kobject_uevent_env [ 527.079535][T24820] kobject: 'bctf0' (000000009da61200): fill_kobj_path: path = '/devices/virtual/net/bctf0' [ 527.089705][T24820] kobject: 'queues' (00000000ce13da0c): kobject_add_internal: parent: 'bctf0', set: '' [ 527.099949][T24820] kobject: 'queues' (00000000ce13da0c): kobject_uevent_env [ 527.107259][T24820] kobject: 'queues' (00000000ce13da0c): kobject_uevent_env: filter function caused the event to drop! [ 527.118379][T24820] kobject: 'rx-0' (0000000012f8a36e): kobject_add_internal: parent: 'queues', set: 'queues' [ 527.128655][T24820] kobject: 'rx-0' (0000000012f8a36e): kobject_uevent_env [ 527.135786][T24820] kobject: 'rx-0' (0000000012f8a36e): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/rx-0' [ 527.146875][T24820] kobject: 'tx-0' (00000000036dea8c): kobject_add_internal: parent: 'queues', set: 'queues' [ 527.157066][T24820] kobject: 'tx-0' (00000000036dea8c): kobject_uevent_env [ 527.164105][T24820] kobject: 'tx-0' (00000000036dea8c): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/tx-0' [ 527.175650][T24820] kobject: 'batman_adv' (00000000f939fabe): kobject_add_internal: parent: 'bctf0', set: '' [ 527.276961][T24788] kobject: 'batman_adv' (00000000f939fabe): kobject_uevent_env [ 527.284595][T24788] kobject: 'batman_adv' (00000000f939fabe): kobject_uevent_env: filter function caused the event to drop! [ 527.296460][T24788] kobject: 'batman_adv' (00000000f939fabe): kobject_cleanup, parent (null) [ 527.306338][T24788] kobject: 'batman_adv' (00000000f939fabe): calling ktype release [ 527.314149][T24788] kobject: (00000000f939fabe): dynamic_kobj_release [ 527.321062][T24788] kobject: 'batman_adv': free name [ 527.326460][T24788] kobject: 'rx-0' (0000000012f8a36e): kobject_cleanup, parent 00000000ce13da0c [ 527.335398][T24788] kobject: 'rx-0' (0000000012f8a36e): auto cleanup 'remove' event [ 527.343471][T24788] kobject: 'rx-0' (0000000012f8a36e): kobject_uevent_env [ 527.350875][T24788] kobject: 'rx-0' (0000000012f8a36e): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/rx-0' [ 527.361940][T24788] kobject: 'rx-0' (0000000012f8a36e): auto cleanup kobject_del [ 527.369611][T24788] kobject: 'rx-0' (0000000012f8a36e): calling ktype release [ 527.376989][T24788] kobject: 'rx-0': free name [ 527.381607][T24788] kobject: 'tx-0' (00000000036dea8c): kobject_cleanup, parent 00000000ce13da0c [ 527.390874][T24788] kobject: 'tx-0' (00000000036dea8c): auto cleanup 'remove' event [ 527.398844][T24788] kobject: 'tx-0' (00000000036dea8c): kobject_uevent_env [ 527.405985][T24788] kobject: 'tx-0' (00000000036dea8c): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/tx-0' [ 527.417035][T24788] kobject: 'tx-0' (00000000036dea8c): auto cleanup kobject_del [ 527.424731][T24788] kobject: 'tx-0' (00000000036dea8c): calling ktype release [ 527.432127][T24788] kobject: 'tx-0': free name [ 527.437178][T24788] kobject: 'queues' (00000000ce13da0c): kobject_cleanup, parent (null) [ 527.446353][T24788] kobject: 'queues' (00000000ce13da0c): calling ktype release [ 527.453820][T24788] kobject: 'queues' (00000000ce13da0c): kset_release [ 527.460934][T24788] kobject: 'queues': free name [ 527.466172][T24788] kobject: 'bctf0' (000000009da61200): kobject_uevent_env [ 527.473487][T24788] kobject: 'bctf0' (000000009da61200): fill_kobj_path: path = '/devices/virtual/net/bctf0' [ 527.515782][T24788] kobject: 'bctf0' (000000009da61200): kobject_cleanup, parent (null) 14:25:15 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000001540)={'bpq0\x00', 0x4800}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) mount$9p_xen(&(0x7f0000000100)='/dev/vhost-net\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x1, &(0x7f0000000280)={'trans=xen,', {[{@msize={'msize'}}], [{@measure='measure'}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x62, 0x7f, 0x32, 0x32, 0x65, 0x0, 0x39], 0x2d, [0x65, 0x62, 0x37, 0x3f], 0x2d, [0x34, 0x63, 0x64, 0x7f], 0x2d, [0x0, 0x38, 0x37, 0x67], 0x2d, [0x3f, 0x73, 0x7f, 0x64, 0x0, 0x3f, 0x34, 0x37]}}}, {@pcr={'pcr', 0x3d, 0x7}}]}}) r2 = getpid() ptrace$getsig(0x4202, r2, 0x5, &(0x7f0000000340)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x800, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000001440)={'broute\x00', 0x0, 0x4, 0x1000, [], 0x1, &(0x7f0000000400)=[{}], &(0x7f0000000440)=""/4096}, &(0x7f00000014c0)=0x78) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x200000000001, r1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 14:25:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="b92261ece0b8617c8ef35f850c62b8e055c1f5ddfb7d167a3aa9ade45ade2bd2b20e4cee64e82bc71e199e0c8006361f3f5102f7c9318d92d39a5dbc6a4e6b0bceacb3fc8a365ed33e948cd24ce8a863755ebd1d7ce10b7dca4d4ca7cadc679de7361a64ae5a0f58b4c97496a1ac05d5"], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) write$nbd(r2, &(0x7f0000000080)={0x67446698, 0x1, 0x1, 0x1, 0x1, "3980ff450599f8899172771dcedf8f6d160fd50297cdb715d89f6436b95c888f8ad6b9522c75da3f1bee2be033c0e01cf2ac1a68783e27f7e2966c6e0b08f6f953d0f9ff"}, 0x54) close(r4) 14:25:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @reserved}) setsockopt$inet6_tcp_TLS_RX(r4, 0x6, 0x2, &(0x7f0000000640), 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000600)={0x5, 0x7, 0x6, 0x0, 0x7, 0x5, 0x10000, 0x1, 0x1, 0x8, 0xffffffff, 0xffffffffffff8000}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000005c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x64, r6, 0x0, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1f}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x8000) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) 14:25:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback, 0x2}, 0xfffffe2c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$SIOCGETNODEID(r0, 0x89e1, &(0x7f0000000180)={0x1}) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) 14:25:15 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0xa12090, &(0x7f0000000000)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 527.524895][T24788] kobject: 'bctf0' (000000009da61200): calling ktype release [ 527.532714][T24788] kobject: 'bctf0': free name [ 527.545422][ T3876] kobject: 'loop4' (0000000034114a09): kobject_uevent_env [ 527.579087][ T3876] kobject: 'loop4' (0000000034114a09): fill_kobj_path: path = '/devices/virtual/block/loop4' 14:25:15 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x20100, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000000040)={0xbf8, 0x7, 0x1}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x101000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x90, r1, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffff8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8001}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7fffffff}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000884}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r3, &(0x7f0000000800)=""/4096, 0x1002) [ 527.654497][ T3876] kobject: 'loop1' (00000000fae11066): kobject_uevent_env [ 527.671311][ T3876] kobject: 'loop1' (00000000fae11066): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 527.724347][T24878] overlayfs: filesystem on './file0' not supported as upperdir 14:25:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:16 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) renameat2(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x7) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 527.792110][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 527.804742][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' 14:25:16 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") getdents64(r1, &(0x7f0000000800)=""/4096, 0xb1c) 14:25:16 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x400000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000200)=0x1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'bctf0\x00\x00\x00\x00\x00\x00\"\x00', 0x6}) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, 0x0, &(0x7f00000019c0)=""/246, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xa6cb, 0x2) shutdown(r3, 0x1) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x200000000001, r2}) [ 527.841278][ T3876] kobject: 'loop3' (000000005fd75c68): kobject_uevent_env [ 527.859434][ T3876] kobject: 'loop3' (000000005fd75c68): fill_kobj_path: path = '/devices/virtual/block/loop3' 14:25:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockname$packet(r1, &(0x7f0000000500)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000540)=0x14) sendmsg$can_bcm(r1, &(0x7f0000000680)={&(0x7f0000000580)={0x1d, r3}, 0x10, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB="0500000001010000de0a000000000000", @ANYRES64=0x0, @ANYRES64=0x7530, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="0000002001000000040000600003000071c87fd1d3fe047e"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x48000) r4 = dup(r0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) r5 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) ioctl$RNDADDTOENTCNT(r6, 0x40045201, &(0x7f0000000380)=0x8) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r6, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r7) recvfrom(r5, &(0x7f00000006c0)=""/203, 0xcb, 0x40000000, 0x0, 0x0) syz_execute_func(&(0x7f0000000280)="f3400f5af34369d7aeb70000c4a1f9170ec4021dac041fc4417971f20bc4210258ad57200000c4e2e1479a0c0000000f0f370c2e676ec462d5bec3") [ 527.939923][T24896] kobject: 'bctf0' (000000006ac750e3): kobject_add_internal: parent: 'net', set: 'devices' [ 527.952127][T24896] kobject: 'bctf0' (000000006ac750e3): kobject_uevent_env [ 527.956775][ T3876] kobject: 'loop4' (0000000034114a09): kobject_uevent_env [ 527.964120][T24896] kobject: 'bctf0' (000000006ac750e3): fill_kobj_path: path = '/devices/virtual/net/bctf0' [ 527.967253][ T3876] kobject: 'loop4' (0000000034114a09): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 527.981713][T24896] kobject: 'queues' (00000000339d8e88): kobject_add_internal: parent: 'bctf0', set: '' [ 528.020648][T24896] kobject: 'queues' (00000000339d8e88): kobject_uevent_env [ 528.028271][T24896] kobject: 'queues' (00000000339d8e88): kobject_uevent_env: filter function caused the event to drop! [ 528.079391][ T3876] kobject: 'loop1' (00000000fae11066): kobject_uevent_env [ 528.112927][T24896] kobject: 'rx-0' (00000000107f18f9): kobject_add_internal: parent: 'queues', set: 'queues' 14:25:16 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)={'syz1', "c2e817ea14f6d12b78bdec2a855a4c2e97d37607fe3ad2058b86b5e45b6aa215ab3991f9ef05050195cee8c93fda159dee24d4ae069249ea4f941205039a7b72d8ab5398"}, 0x48) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r4) [ 528.128078][ T3876] kobject: 'loop1' (00000000fae11066): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 528.153418][T24896] kobject: 'rx-0' (00000000107f18f9): kobject_uevent_env [ 528.167188][T24896] kobject: 'rx-0' (00000000107f18f9): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/rx-0' 14:25:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 528.178679][T24896] kobject: 'tx-0' (000000009807ab2a): kobject_add_internal: parent: 'queues', set: 'queues' [ 528.189658][T24896] kobject: 'tx-0' (000000009807ab2a): kobject_uevent_env [ 528.197378][T24896] kobject: 'tx-0' (000000009807ab2a): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/tx-0' [ 528.209314][ T3876] kobject: 'loop0' (000000007ccfe310): kobject_uevent_env [ 528.217255][ T3876] kobject: 'loop0' (000000007ccfe310): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 528.228545][T24896] kobject: 'batman_adv' (00000000c2caf5b9): kobject_add_internal: parent: 'bctf0', set: '' [ 528.244202][ T3876] kobject: 'loop3' (000000005fd75c68): kobject_uevent_env [ 528.254055][T24903] overlayfs: filesystem on './file0' not supported as upperdir 14:25:16 executing program 1: mkdir(&(0x7f0000000500)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x800, 0x0) getdents64(r1, &(0x7f0000000800)=""/4096, 0x1002) [ 528.283493][ T3876] kobject: 'loop3' (000000005fd75c68): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 528.311351][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 528.320699][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' 14:25:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = dup(r0) ioctl$CAPI_GET_SERIAL(r3, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x0) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="710000007d010000006a000000ad28000000010000000000000000000000000100000800000001000000020000000000000011002f6465762f646c6d2d6d6f6e69746f720011002f6465762fccbe62b6ec5bd9f7746f72000b005d256370757365742d24280a002f6465762f7a65726f002c12f699ea80abe6b86034339c9d27b181cb9c"], 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$CAPI_REGISTER(r1, 0x400c4301, &(0x7f0000000280)={0x80, 0x1, 0x4}) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 528.389855][T24895] kobject: 'batman_adv' (00000000c2caf5b9): kobject_uevent_env [ 528.411908][T24895] kobject: 'batman_adv' (00000000c2caf5b9): kobject_uevent_env: filter function caused the event to drop! [ 528.459981][T24895] kobject: 'batman_adv' (00000000c2caf5b9): kobject_cleanup, parent (null) [ 528.481747][T24895] kobject: 'batman_adv' (00000000c2caf5b9): calling ktype release [ 528.493871][T24895] kobject: (00000000c2caf5b9): dynamic_kobj_release [ 528.501206][T24895] kobject: 'batman_adv': free name 14:25:16 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$IMSETDEVNAME(r0, 0x80184947, &(0x7f00000006c0)={0x7fffffff, 'syz0\x00'}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r1, 0x8) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = dup(r1) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000000)=0x2) r5 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_NOTIFY(r6, &(0x7f0000000100)={0xf, 0x8}, 0x10) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000300)=""/2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbd9df2502000000080001000000359b"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = accept4(r1, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000000540)={{{@in6=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000380)=0xe8) ioctl$SIOCAX25GETUID(r4, 0x89e0, &(0x7f0000000640)={0x3, @null, r9}) r10 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(0xffffffffffffffff, 0xc1105518, &(0x7f0000000400)={{0x7, 0x0, 0x6, 0x9, 'syz0\x00', 0x9}, 0x0, 0x1000043b, 0x3ff, r10, 0xa, 0x9, 'syz1\x00', &(0x7f0000000200)=['\x00', 'bdev*-\xb5GPL{wlan1\x00', 'cpuset\x00', 'trusted\x00', '%\x00', '@-trustedGPLsecurity:loG{\x00', '/dev/dlm-monitor\x00', '/dev/amidi#\x00', '/dev/dlm-monitor\x00', '+wlan1\x00'], 0x72, [], [0x8001, 0x80000000, 0x66d9, 0x10000]}) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x13, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$RTC_PIE_OFF(r5, 0x7006) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r8) [ 528.506757][T24895] kobject: 'rx-0' (00000000107f18f9): kobject_cleanup, parent 00000000339d8e88 [ 528.518260][T24895] kobject: 'rx-0' (00000000107f18f9): auto cleanup 'remove' event [ 528.520066][ T3876] kobject: 'loop2' (00000000d24abe0d): kobject_uevent_env [ 528.533743][T24895] kobject: 'rx-0' (00000000107f18f9): kobject_uevent_env 14:25:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) 14:25:16 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) ioctl$KDENABIO(r0, 0x4b36) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="53568edbce66afc25698961d20ef99f10ffaffd75eee172604b150f04e2c872c1c132a6570d3e07cbad4db7cb0858356ca78485080d9f15acc8c4aa31d36b14158ede5c6f2a40546c9b72b73b59303606c161f3df28a323ade0775f3fbd533389aaf02dc7cb090d3dd695bafd201901e4f73d4968977d412cd588f0c33655ea8ee6264a615f80f3a16824366a79750f2030900"/162], 0x1}}, 0x4008081) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r3) [ 528.552566][T24895] kobject: 'rx-0' (00000000107f18f9): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/rx-0' [ 528.561478][ T3876] kobject: 'loop2' (00000000d24abe0d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 528.566657][T24928] QAT: Invalid ioctl [ 528.609907][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 528.637884][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 528.639700][T24895] kobject: 'rx-0' (00000000107f18f9): auto cleanup kobject_del [ 528.648750][ T3876] kobject: 'loop3' (000000005fd75c68): kobject_uevent_env [ 528.665272][ T3876] kobject: 'loop3' (000000005fd75c68): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 528.685973][T24895] kobject: 'rx-0' (00000000107f18f9): calling ktype release [ 528.696928][T24895] kobject: 'rx-0': free name [ 528.700068][ C1] net_ratelimit: 16 callbacks suppressed 14:25:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x10, r0, 0x10000000) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup(r0) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000000)=0x2) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x6, 0x20100) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000180)=""/169) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="000427bd7000fbdbdf25020000000800010000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000440)={0x0, @bt={0x6ef, 0x19de, 0x1, 0x0, 0x100000000, 0x2, 0x0, 0xaeb, 0x7, 0x9, 0x7, 0x0, 0x72, 0x8, 0x8}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) accept4(r0, 0x0, 0x0, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r3, 0x10f, 0x84, &(0x7f0000000280), &(0x7f0000000380)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r5) [ 528.700075][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 528.712039][T24895] kobject: 'tx-0' (000000009807ab2a): kobject_cleanup, parent 00000000339d8e88 [ 528.713020][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 528.742636][ T3876] kobject: 'loop0' (000000007ccfe310): kobject_uevent_env [ 528.752831][ T3876] kobject: 'loop0' (000000007ccfe310): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 528.779596][T24895] kobject: 'tx-0' (000000009807ab2a): auto cleanup 'remove' event 14:25:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x8) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$CAPI_GET_SERIAL(0xffffffffffffffff, 0xc0044308, &(0x7f0000000000)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x4008081) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000040)={0x71, 0x7d, 0x1, {0x0, 0x6a, 0x0, 0x28ad, {0x0, 0x1}, 0x0, 0x8, 0x1, 0x2, 0x11, '/dev/dlm-monitor\x00', 0x11, '/dev/dlm-monitor\x00', 0xb, ']%cpuset-$(', 0xa, '/dev/zero\x00'}}, 0x71) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x0, 0x400) close(r2) [ 528.813818][T24895] kobject: 'tx-0' (000000009807ab2a): kobject_uevent_env [ 528.838941][T24895] kobject: 'tx-0' (000000009807ab2a): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/tx-0' [ 528.846012][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 528.852740][T24895] kobject: 'tx-0' (000000009807ab2a): auto cleanup kobject_del [ 528.870978][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 528.887242][T24895] kobject: 'tx-0' (000000009807ab2a): calling ktype release [ 528.894564][T24895] kobject: 'tx-0': free name [ 528.932971][T24895] kobject: 'queues' (00000000339d8e88): kobject_cleanup, parent (null) [ 528.947724][T24895] kobject: 'queues' (00000000339d8e88): calling ktype release [ 528.955346][T24895] kobject: 'queues' (00000000339d8e88): kset_release 14:25:17 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, 0x0, 0xfffffeba) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000080)={0x2, 0x4, 0xff, 0x2f400217, 0xfff, 0x8}) listen(r0, 0x8) r2 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') ioctl$sock_netrom_SIOCDELRT(r4, 0x890c, &(0x7f0000000400)={0x1, @null, @bpq0='bpq0\x00', 0x1, 'syz0\x00', @null, 0x8, 0x5, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="ce4b3cfe0f48299bc08dee284ba56a0f54811cd61919756a6f1d5d24f0a1f245f5b8b9aee7c4c22c3e2ee7c6a28830ad10b9b59db6dcdc5225da023002a8d3c043695e64f69e3ac9d51f3fe9bd57bd82e50c51b0a2ae3b8846b14c9eef2e61d15f17c675bfea3e32eb28927c812805bdc10c33d156c501bfabca6e765d00"/137], 0x1}}, 0x4008081) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000000)={0x5, 0x9, 0xaab, 0x7, 0x8001}) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r7 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x2, 0x400) close(r6) ioctl$KVM_GET_PIT(r7, 0xc048ae65, &(0x7f0000000140)) [ 528.985508][T24895] kobject: 'queues': free name [ 529.000336][ T3876] kobject: 'loop3' (000000005fd75c68): kobject_uevent_env [ 529.013241][T24895] kobject: 'bctf0' (000000006ac750e3): kobject_uevent_env [ 529.020535][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 529.020597][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 529.020700][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 529.020736][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 529.022735][ T3876] kobject: 'loop3' (000000005fd75c68): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 529.064263][ T3876] kobject: 'loop2' (00000000d24abe0d): kobject_uevent_env [ 529.077956][ T3876] kobject: 'loop2' (00000000d24abe0d): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 529.088551][T24895] kobject: 'bctf0' (000000006ac750e3): fill_kobj_path: path = '/devices/virtual/net/bctf0' [ 529.096874][ T3876] kobject: 'loop5' (000000002dedbe2e): kobject_uevent_env [ 529.107426][ T3876] kobject: 'loop5' (000000002dedbe2e): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 529.113198][T24916] overlayfs: filesystem on './file0' not supported as upperdir [ 529.126069][ T3876] kobject: 'loop0' (000000007ccfe310): kobject_uevent_env [ 529.135540][ T3876] kobject: 'loop0' (000000007ccfe310): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 529.192513][T24895] kobject: 'bctf0' (000000006ac750e3): kobject_cleanup, parent (null) [ 529.201764][T24895] kobject: 'bctf0' (000000006ac750e3): calling ktype release [ 529.211965][T24895] kobject: 'bctf0': free name [ 529.221248][ T3876] kobject: 'loop1' (00000000fae11066): kobject_uevent_env [ 529.230554][ T3876] kobject: 'loop1' (00000000fae11066): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 529.267043][T24896] kobject: 'bctf0' (00000000122ebf24): kobject_add_internal: parent: 'net', set: 'devices' [ 529.280316][T24896] kobject: 'bctf0' (00000000122ebf24): kobject_uevent_env [ 529.281558][ T3876] kobject: 'loop3' (000000005fd75c68): kobject_uevent_env [ 529.291203][T24896] kobject: 'bctf0' (00000000122ebf24): fill_kobj_path: path = '/devices/virtual/net/bctf0' [ 529.299000][ T3876] kobject: 'loop3' (000000005fd75c68): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 529.305096][T24896] kobject: 'queues' (00000000f62efe30): kobject_add_internal: parent: 'bctf0', set: '' [ 529.335747][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 529.335769][T24896] kobject: 'queues' (00000000f62efe30): kobject_uevent_env [ 529.341640][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 529.349244][T24896] kobject: 'queues' (00000000f62efe30): kobject_uevent_env: filter function caused the event to drop! [ 529.365754][T24896] kobject: 'rx-0' (00000000988116c2): kobject_add_internal: parent: 'queues', set: 'queues' [ 529.376016][T24896] kobject: 'rx-0' (00000000988116c2): kobject_uevent_env [ 529.383080][T24896] kobject: 'rx-0' (00000000988116c2): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/rx-0' [ 529.394166][T24896] kobject: 'tx-0' (00000000da76ef2a): kobject_add_internal: parent: 'queues', set: 'queues' [ 529.404453][T24896] kobject: 'tx-0' (00000000da76ef2a): kobject_uevent_env [ 529.411553][T24896] kobject: 'tx-0' (00000000da76ef2a): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/tx-0' [ 529.423084][T24896] kobject: 'batman_adv' (000000009bf63f59): kobject_add_internal: parent: 'bctf0', set: '' [ 529.425788][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 529.439404][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 529.496812][T24895] kobject: 'batman_adv' (000000009bf63f59): kobject_uevent_env [ 529.504396][T24895] kobject: 'batman_adv' (000000009bf63f59): kobject_uevent_env: filter function caused the event to drop! [ 529.517291][T24895] kobject: 'batman_adv' (000000009bf63f59): kobject_cleanup, parent (null) [ 529.526901][T24895] kobject: 'batman_adv' (000000009bf63f59): calling ktype release [ 529.534777][T24895] kobject: (000000009bf63f59): dynamic_kobj_release [ 529.542614][T24895] kobject: 'batman_adv': free name [ 529.548065][T24895] kobject: 'rx-0' (00000000988116c2): kobject_cleanup, parent 00000000f62efe30 [ 529.557302][T24895] kobject: 'rx-0' (00000000988116c2): auto cleanup 'remove' event [ 529.565107][T24895] kobject: 'rx-0' (00000000988116c2): kobject_uevent_env [ 529.572205][T24895] kobject: 'rx-0' (00000000988116c2): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/rx-0' [ 529.583348][T24895] kobject: 'rx-0' (00000000988116c2): auto cleanup kobject_del [ 529.591010][T24895] kobject: 'rx-0' (00000000988116c2): calling ktype release [ 529.598582][T24895] kobject: 'rx-0': free name [ 529.603220][T24895] kobject: 'tx-0' (00000000da76ef2a): kobject_cleanup, parent 00000000f62efe30 [ 529.612308][T24895] kobject: 'tx-0' (00000000da76ef2a): auto cleanup 'remove' event [ 529.620167][T24895] kobject: 'tx-0' (00000000da76ef2a): kobject_uevent_env [ 529.627281][T24895] kobject: 'tx-0' (00000000da76ef2a): fill_kobj_path: path = '/devices/virtual/net/bctf0/queues/tx-0' [ 529.638325][T24895] kobject: 'tx-0' (00000000da76ef2a): auto cleanup kobject_del [ 529.645968][T24895] kobject: 'tx-0' (00000000da76ef2a): calling ktype release [ 529.653254][T24895] kobject: 'tx-0': free name [ 529.657911][T24895] kobject: 'queues' (00000000f62efe30): kobject_cleanup, parent (null) [ 529.675376][T24895] kobject: 'queues' (00000000f62efe30): calling ktype release [ 529.684767][T24895] kobject: 'queues' (00000000f62efe30): kset_release [ 529.691486][T24895] kobject: 'queues': free name [ 529.696610][T24895] kobject: 'bctf0' (00000000122ebf24): kobject_uevent_env [