nc, rerun: 64) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/4096, 0x1000) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:20 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000380)='./file0\x00', 0x100000) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x80) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) quotactl(0x3, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)) 21:52:20 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) [ 872.601715][T20146] overlayfs: bad mount option "redirect_dir=./file0" [ 872.633406][T20148] 9pnet_virtio: no channels available for device syz 21:52:20 executing program 4: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x8, &(0x7f0000000280)={'trans=virtio,', {[{@cache_none}, {@cache_loose}, {@version_9p2000}], [{@euid_lt={'euid<', 0xffffffffffffffff}}]}}) (async, rerun: 32) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=""/71) (rerun: 32) 21:52:20 executing program 3: r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000015c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000003600)={0x60, 0x25f698f0e376b33e, r1, {{0x6, 0x0, 0x7fffffff, 0x258a9bbb, 0x8, 0x439, 0x4, 0x6}}}, 0x60) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000001c0)={0x0, 0x1000, 0xa1}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000005c0)={r2, "88ac28360f6ecdf808051529ef21230c"}) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, 0x0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r3, &(0x7f0000003680)={0x11, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x18) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0xaf, 0x8}) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000015c0)={0x2020}, 0x2020) (async) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000003600)={0x60, 0x25f698f0e376b33e, r1, {{0x6, 0x0, 0x7fffffff, 0x258a9bbb, 0x8, 0x439, 0x4, 0x6}}}, 0x60) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000001c0)={0x0, 0x1000, 0xa1}) (async) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000005c0)={r2, "88ac28360f6ecdf808051529ef21230c"}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, 0x0) (async) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r3, &(0x7f0000003680)={0x11, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x18) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0xaf, 0x8}) (async) 21:52:20 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) [ 872.711708][T20162] overlayfs: missing 'lowerdir' 21:52:20 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/4096, 0x1000) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) (async) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) (async) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/4096, 0x1000) (async) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) (async) [ 872.741905][T20163] overlayfs: bad mount option "redirect_dir=./file0" 21:52:20 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:20 executing program 3: r0 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r2 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, 0x0) r3 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, 0x0) r4 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, 0x0) write$cgroup_devices(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r4], 0x9) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r6 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r6, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000200)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) [ 872.788124][T20176] overlayfs: missing 'lowerdir' [ 872.791650][T20178] 9pnet_virtio: no channels available for device syz 21:52:20 executing program 2: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:20 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff}}, './file1\x00'}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x2000) r3 = fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r3, 0xc400941d, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000400)='group_id', &(0x7f0000000440)='./file0\x00', r1) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x1, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize}, {@default_permissions}, {@allow_other}, {@default_permissions}, {@allow_other}, {}, {@blksize={'blksize', 0x3d, 0x200}}], [{@dont_appraise}]}}) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 872.834269][T20186] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:20 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000380)='./file0\x00', 0x100000) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x80) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:20 executing program 2: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:20 executing program 5: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x402802, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) chmod(&(0x7f0000000100)='./file0\x00', 0x180) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:20 executing program 3: r0 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r2 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, 0x0) r3 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, 0x0) r4 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, 0x0) write$cgroup_devices(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r4], 0x9) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r6 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r6, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000200)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) (async) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, 0x0) (async) write$cgroup_devices(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r4], 0x9) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r6, 0x80089418, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000200)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) 21:52:20 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff}}, './file1\x00'}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x2000) r3 = fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r3, 0xc400941d, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000400)='group_id', &(0x7f0000000440)='./file0\x00', r1) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x1, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize}, {@default_permissions}, {@allow_other}, {@default_permissions}, {@allow_other}, {}, {@blksize={'blksize', 0x3d, 0x200}}], [{@dont_appraise}]}}) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18}, './file1\x00'}) (async) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x2000) (async) fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r3, 0xc400941d, 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000400)='group_id', &(0x7f0000000440)='./file0\x00', r1) (async) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x1, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize}, {@default_permissions}, {@allow_other}, {@default_permissions}, {@allow_other}, {}, {@blksize={'blksize', 0x3d, 0x200}}], [{@dont_appraise}]}}) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:20 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) [ 872.923544][T20199] fuseblk: Bad value for 'fd' [ 872.931813][T20201] overlayfs: missing 'lowerdir' 21:52:20 executing program 2: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:20 executing program 5: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x402802, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) chmod(&(0x7f0000000100)='./file0\x00', 0x180) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:20 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000380)='./file0\x00', 0x100000) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:20 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:20 executing program 3: r0 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r2 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, 0x0) r3 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, 0x0) r4 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, 0x0) write$cgroup_devices(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r4], 0x9) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r6 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r6, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000200)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) (async) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, 0x0) (async) write$cgroup_devices(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r4], 0x9) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r6, 0x80089418, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000200)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) [ 873.055168][T20217] overlayfs: missing 'lowerdir' [ 873.069542][T20225] fuseblk: Bad value for 'fd' 21:52:20 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff}}, './file1\x00'}) (async) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async, rerun: 64) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x2000) (rerun: 64) r3 = fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r3, 0xc400941d, 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000400)='group_id', &(0x7f0000000440)='./file0\x00', r1) (async) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x1, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize}, {@default_permissions}, {@allow_other}, {@default_permissions}, {@allow_other}, {}, {@blksize={'blksize', 0x3d, 0x200}}], [{@dont_appraise}]}}) (async, rerun: 64) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (rerun: 64) 21:52:20 executing program 2: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:20 executing program 5: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x402802, 0x0) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) chmod(&(0x7f0000000100)='./file0\x00', 0x180) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:20 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)) [ 873.173505][T20243] overlayfs: missing 'lowerdir' 21:52:20 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:20 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000380)='./file0\x00', 0x100000) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:20 executing program 2: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) [ 873.227496][T20257] fuseblk: Bad value for 'fd' 21:52:20 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) 21:52:20 executing program 2: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:20 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)) 21:52:20 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x339c04, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x4c0a00, 0x30) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 873.294385][T20267] overlayfs: missing 'lowerdir' 21:52:20 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:20 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) (async) 21:52:20 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:20 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async, rerun: 64) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)) (rerun: 64) 21:52:20 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:20 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async, rerun: 32) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x339c04, 0x0) (rerun: 32) open(&(0x7f0000000040)='./file0\x00', 0x4c0a00, 0x30) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:20 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_on}]}) [ 873.452589][T20285] overlayfs: missing 'lowerdir' 21:52:20 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) 21:52:21 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:21 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x339c04, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x4c0a00, 0x30) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x339c04, 0x0) (async) open(&(0x7f0000000040)='./file0\x00', 0x4c0a00, 0x30) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:21 executing program 3: lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) 21:52:21 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) [ 873.580380][T20302] overlayfs: missing 'lowerdir' 21:52:21 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:21 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_on}]}) 21:52:21 executing program 3: lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) 21:52:21 executing program 5: openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x14001, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:21 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000000c0)='./file0\x00', 0xee00, r0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:21 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:21 executing program 3: lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) 21:52:21 executing program 5: openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x14001, 0x0) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:21 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) [ 873.787534][T20324] overlayfs: missing 'lowerdir' 21:52:21 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:21 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000000c0)='./file0\x00', 0xee00, r0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000180)) (async) chown(&(0x7f00000000c0)='./file0\x00', 0xee00, r0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:21 executing program 5: openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x14001, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:21 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) write$damon_contexts(0xffffffffffffffff, &(0x7f0000000080)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x3) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x20000, 0x0) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000002c0), 0x38000, 0xc) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2, {0x5c70}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4}, '.\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 21:52:21 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x339c04, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x4c0a00, 0x30) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:21 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:21 executing program 1: mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:21 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) write$damon_contexts(0xffffffffffffffff, &(0x7f0000000080)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x3) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x20000, 0x0) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000002c0), 0x38000, 0xc) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2, {0x5c70}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4}, '.\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) write$damon_contexts(0xffffffffffffffff, &(0x7f0000000080)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x3) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) (async) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x20000, 0x0) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000002c0), 0x38000, 0xc) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2, {0x5c70}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4}, '.\x00'}) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) 21:52:21 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x440042, 0x53) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1000, 0x6}) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0xc000, 0x10000) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x10, &(0x7f00000002c0)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xe00}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x1000}}, {@blksize}, {@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6970b68b}}, {@allow_other}], [{@seclabel}]}}) 21:52:21 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000000c0)='./file0\x00', 0xee00, r0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000180)) (async) chown(&(0x7f00000000c0)='./file0\x00', 0xee00, r0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:21 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x339c04, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x4c0a00, 0x30) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:21 executing program 1: mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:21 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x440042, 0x53) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1000, 0x6}) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0xc000, 0x10000) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x10, &(0x7f00000002c0)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xe00}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x1000}}, {@blksize}, {@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6970b68b}}, {@allow_other}], [{@seclabel}]}}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x440042, 0x53) (async) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1000, 0x6}) (async) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0xc000, 0x10000) (async) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) (async) mount$fuseblk(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x10, &(0x7f00000002c0)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xe00}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x1000}}, {@blksize}, {@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6970b68b}}, {@allow_other}], [{@seclabel}]}}) (async) 21:52:21 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) 21:52:21 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:21 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 874.130645][T20359] fuseblk: Bad value for 'fd' 21:52:21 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) write$damon_contexts(0xffffffffffffffff, &(0x7f0000000080)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x3) (async) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0/file0\x00'}) (async) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x20000, 0x0) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000002c0), 0x38000, 0xc) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2, {0x5c70}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f0000000280)={{0x1, 0x1, 0x18, r4}, '.\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 21:52:21 executing program 1: mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:21 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 874.259607][T20386] fuseblk: Bad value for 'fd' 21:52:21 executing program 1: mknod$loop(0x0, 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:21 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x935) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) rmdir(&(0x7f0000000080)='./file0\x00') 21:52:21 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) [ 874.290977][T20388] overlayfs: missing 'lowerdir' 21:52:21 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x440042, 0x53) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1000, 0x6}) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0xc000, 0x10000) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x10, &(0x7f00000002c0)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xe00}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x1000}}, {@blksize}, {@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6970b68b}}, {@allow_other}], [{@seclabel}]}}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x440042, 0x53) (async) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1000, 0x6}) (async) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0xc000, 0x10000) (async) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) (async) mount$fuseblk(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x10, &(0x7f00000002c0)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xe00}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x1000}}, {@blksize}, {@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6970b68b}}, {@allow_other}], [{@seclabel}]}}) (async) 21:52:21 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:21 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:21 executing program 1: mknod$loop(0x0, 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:21 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x935) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) rmdir(&(0x7f0000000080)='./file0\x00') [ 874.427423][T20407] overlayfs: missing 'lowerdir' 21:52:21 executing program 4: read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020}, 0x2020) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:21 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:21 executing program 1: mknod$loop(0x0, 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:21 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) [ 874.449359][T20410] overlayfs: missing 'lowerdir' 21:52:21 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x935) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) rmdir(&(0x7f0000000080)='./file0\x00') mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x935) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) rmdir(&(0x7f0000000080)='./file0\x00') (async) [ 874.490639][T20416] fuseblk: Bad value for 'fd' 21:52:22 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000080)=0x4, 0x12) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:22 executing program 4: read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020}, 0x2020) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020}, 0x2020) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:22 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, 0x0, &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) [ 874.578004][T20428] overlayfs: missing 'lowerdir' 21:52:22 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:22 executing program 0: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0000002200000000002000000000000064b128ae55eb7626974755a3b2b5ac4a75f214867b6e8ff72cd3d6e68cd461f4aeb96fa8695fd1ddea7879b644e66209a77a3a45e066d3d099f638eb32a58c4004b2357345"]) [ 874.600980][T20429] overlayfs: missing 'lowerdir' 21:52:22 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000080)=0x4, 0x12) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) (async) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) (async) write$cgroup_int(r0, &(0x7f0000000080)=0x4, 0x12) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) 21:52:22 executing program 4: read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020}, 0x2020) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020}, 0x2020) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:22 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, 0x0, &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:22 executing program 0: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) [ 874.714454][T20445] overlayfs: missing 'lowerdir' 21:52:22 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000080)=0x4, 0x12) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:22 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, 0x0, &(0x7f0000000280), 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:22 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x80, 0x9) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:22 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0000002200000000002000000000000064b128ae55eb7626974755a3b2b5ac4a75f214867b6e8ff72cd3d6e68cd461f4aeb96fa8695fd1ddea7879b644e66209a77a3a45e066d3d099f638eb32a58c4004b2357345"]) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0000002200000000002000000000000064b128ae55eb7626974755a3b2b5ac4a75f214867b6e8ff72cd3d6e68cd461f4aeb96fa8695fd1ddea7879b644e66209a77a3a45e066d3d099f638eb32a58c4004b2357345"]) (async) 21:52:22 executing program 0: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) 21:52:22 executing program 5: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee00, 0xee01}}, './file0\x00'}) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x400, 0x200, &(0x7f0000000100)) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 874.844577][T20466] overlayfs: missing 'lowerdir' 21:52:22 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:22 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x80, 0x9) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:22 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0000002200000000002000000000000064b128ae55eb7626974755a3b2b5ac4a75f214867b6e8ff72cd3d6e68cd461f4aeb96fa8695fd1ddea7879b644e66209a77a3a45e066d3d099f638eb32a58c4004b2357345"]) 21:52:22 executing program 0: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) 21:52:22 executing program 3: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x7ff}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6000, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = openat$random(0xffffffffffffff9c, &(0x7f0000000200), 0x14100, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz1\x00', 0x200002, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0xb8000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r5, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r5, 0xc0189378, &(0x7f0000000280)={{0x1, 0x1, 0x18, r3, {r4}}, './file0\x00'}) [ 874.980247][T20485] overlayfs: missing 'lowerdir' 21:52:22 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x80, 0x9) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:22 executing program 0: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 5: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee00, 0xee01}}, './file0\x00'}) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x400, 0x200, &(0x7f0000000100)) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:22 executing program 3: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) (async) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x7ff}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6000, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) r3 = openat$random(0xffffffffffffff9c, &(0x7f0000000200), 0x14100, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz1\x00', 0x200002, 0x0) (async) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0xb8000, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r5, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r5, 0xc0189378, &(0x7f0000000280)={{0x1, 0x1, 0x18, r3, {r4}}, './file0\x00'}) 21:52:22 executing program 0: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:22 executing program 5: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee00, 0xee01}}, './file0\x00'}) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x400, 0x200, &(0x7f0000000100)) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee00, 0xee01}}, './file0\x00'}) (async) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x400, 0x200, &(0x7f0000000100)) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) 21:52:22 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) [ 875.107808][T20501] overlayfs: missing 'lowerdir' 21:52:22 executing program 4: ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000000)={{}, {@void, @actul_num={@void, 0x2, 0x4d}}}) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x400, 0x1) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x400) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000a96ece7a50ab2ddc3b59ff3252e6cacd1225f9142e4ffc46e3d4f8025be2240b5faa48b6cf9b31f2e74dc5ff80d4ecaa13596767484e24ad0f8abc41cccac6adae6148a9f180343184f426960dbcf8bbff66f9d44e5251719126ce96098647c39ab239dc", @ANYRES32, @ANYBLOB="00000100000000002e2f66e96c653000"]) 21:52:22 executing program 3: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) (async) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x7ff}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6000, 0x0) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) r3 = openat$random(0xffffffffffffff9c, &(0x7f0000000200), 0x14100, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz1\x00', 0x200002, 0x0) (async) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0xb8000, 0x0) (async) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r5, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r5, 0xc0189378, &(0x7f0000000280)={{0x1, 0x1, 0x18, r3, {r4}}, './file0\x00'}) 21:52:22 executing program 4: ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000000)={{}, {@void, @actul_num={@void, 0x2, 0x4d}}}) (async) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x400, 0x1) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x400) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000a96ece7a50ab2ddc3b59ff3252e6cacd1225f9142e4ffc46e3d4f8025be2240b5faa48b6cf9b31f2e74dc5ff80d4ecaa13596767484e24ad0f8abc41cccac6adae6148a9f180343184f426960dbcf8bbff66f9d44e5251719126ce96098647c39ab239dc", @ANYRES32, @ANYBLOB="00000100000000002e2f66e96c653000"]) 21:52:22 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:22 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x8100, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:22 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}]}) [ 875.246389][T20518] overlayfs: bad mount option "redirect_dir=./file0" 21:52:22 executing program 3: ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000180)=ANY=[@ANYBLOB="01000e00010046ab813f0000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) fchmodat(r0, &(0x7f00000001c0)='./file0\x00', 0x4) read$FUSE(r0, &(0x7f0000001340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f0000000040), &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000200), 0x1000004, &(0x7f0000003380)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2d}}, {@allow_other}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, '{*:%#'}}, {@hash}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0xfffffffffffffffc, &(0x7f0000000100)='./file0\x00', r2, &(0x7f00000002c0)="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") lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)) 21:52:22 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) 21:52:22 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 4: ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000000)={{}, {@void, @actul_num={@void, 0x2, 0x4d}}}) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x400, 0x1) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x400) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000a96ece7a50ab2ddc3b59ff3252e6cacd1225f9142e4ffc46e3d4f8025be2240b5faa48b6cf9b31f2e74dc5ff80d4ecaa13596767484e24ad0f8abc41cccac6adae6148a9f180343184f426960dbcf8bbff66f9d44e5251719126ce96098647c39ab239dc", @ANYRES32, @ANYBLOB="00000100000000002e2f66e96c653000"]) 21:52:22 executing program 3: ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000180)=ANY=[@ANYBLOB="01000e00010046ab813f0000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) fchmodat(r0, &(0x7f00000001c0)='./file0\x00', 0x4) read$FUSE(r0, &(0x7f0000001340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f0000000040), &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000200), 0x1000004, &(0x7f0000003380)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2d}}, {@allow_other}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, '{*:%#'}}, {@hash}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0xfffffffffffffffc, &(0x7f0000000100)='./file0\x00', r2, &(0x7f00000002c0)="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") lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000180)=ANY=[@ANYBLOB="01000e00010046ab813f0000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) fchmodat(r0, &(0x7f00000001c0)='./file0\x00', 0x4) (async) read$FUSE(r0, &(0x7f0000001340)={0x2020}, 0x2020) (async) mount$fuseblk(&(0x7f0000000040), &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000200), 0x1000004, &(0x7f0000003380)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2d}}, {@allow_other}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, '{*:%#'}}, {@hash}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}}) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000012c0)) (async) quotactl(0xfffffffffffffffc, &(0x7f0000000100)='./file0\x00', r2, &(0x7f00000002c0)="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") (async) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)) (async) [ 875.419551][T20549] overlayfs: bad mount option "redirect_dir=./file0" 21:52:22 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:22 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) 21:52:22 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:22 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:22 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 3: ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000180)=ANY=[@ANYBLOB="01000e00010046ab813f0000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) fchmodat(r0, &(0x7f00000001c0)='./file0\x00', 0x4) read$FUSE(r0, &(0x7f0000001340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f0000000040), &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000200), 0x1000004, &(0x7f0000003380)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2d}}, {@allow_other}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, '{*:%#'}}, {@hash}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}}) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0xfffffffffffffffc, &(0x7f0000000100)='./file0\x00', r2, &(0x7f00000002c0)="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") lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)) 21:52:23 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 2: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:23 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x0) [ 875.580057][T20569] overlayfs: missing 'lowerdir' 21:52:23 executing program 3: write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000040), 0x3, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e20, 0x7, @private0, 0x8}}}, 0xa0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="01fd0200010000001800dc9d", @ANYRES32=0xffffffffffffffff, @ANYBLOB="03000000000000002e2f66696c653000"]) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0), 0x13f, 0xa}}, 0x20) mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x10) open$dir(&(0x7f0000000300)='./file0\x00', 0x602000, 0x128) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, 0x0) 21:52:23 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x0) (async) 21:52:23 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0000002200000000002000000000000064b128ae55eb7626974755a3b2b5ac4a75f214867b6e8ff72cd3d6e68cd461f4aeb96fa8695fd1ddea7879b644e66209a77a3a45e066d3d099f638eb32a58c4004b2357345"]) 21:52:23 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:23 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x0) 21:52:23 executing program 3: write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000040), 0x3, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e20, 0x7, @private0, 0x8}}}, 0xa0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="01fd0200010000001800dc9d", @ANYRES32=0xffffffffffffffff, @ANYBLOB="03000000000000002e2f66696c653000"]) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0), 0x13f, 0xa}}, 0x20) (async) mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x10) (async) open$dir(&(0x7f0000000300)='./file0\x00', 0x602000, 0x128) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 5: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) statx(r0, &(0x7f0000000000)='./file0\x00', 0x2000, 0x200, &(0x7f0000000100)) fchownat(r1, &(0x7f0000000080)='./file0\x00', 0xee01, 0xee00, 0x0) [ 875.888493][T20607] overlayfs: missing 'lowerdir' 21:52:23 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, 0x0) 21:52:23 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:23 executing program 3: write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000040), 0x3, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e20, 0x7, @private0, 0x8}}}, 0xa0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="01fd0200010000001800dc9d", @ANYRES32=0xffffffffffffffff, @ANYBLOB="03000000000000002e2f66696c653000"]) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0), 0x13f, 0xa}}, 0x20) mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x10) open$dir(&(0x7f0000000300)='./file0\x00', 0x602000, 0x128) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000040), 0x3, 0xffffffffffffffff, 0x10, 0x0, @in6={0xa, 0x4e20, 0x7, @private0, 0x8}}}, 0xa0) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="01fd0200010000001800dc9d", @ANYRES32, @ANYBLOB="03000000000000002e2f66696c653000"]) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0), 0x13f, 0xa}}, 0x20) (async) mkdirat(r0, &(0x7f00000002c0)='./file0\x00', 0x10) (async) open$dir(&(0x7f0000000300)='./file0\x00', 0x602000, 0x128) (async) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) (async) 21:52:23 executing program 5: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) statx(r0, &(0x7f0000000000)='./file0\x00', 0x2000, 0x200, &(0x7f0000000100)) fchownat(r1, &(0x7f0000000080)='./file0\x00', 0xee01, 0xee00, 0x0) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) statx(r0, &(0x7f0000000000)='./file0\x00', 0x2000, 0x200, &(0x7f0000000100)) (async) fchownat(r1, &(0x7f0000000080)='./file0\x00', 0xee01, 0xee00, 0x0) (async) 21:52:23 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@metacopy_on}]}) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 876.011461][T20620] overlayfs: missing 'lowerdir' 21:52:23 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:23 executing program 5: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x1) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) statx(r0, &(0x7f0000000000)='./file0\x00', 0x2000, 0x200, &(0x7f0000000100)) (async) fchownat(r1, &(0x7f0000000080)='./file0\x00', 0xee01, 0xee00, 0x0) 21:52:23 executing program 3: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) statx(r0, &(0x7f0000000000)='./file0\x00', 0x2000, 0x200, &(0x7f0000000100)) fchownat(r1, &(0x7f0000000080)='./file0\x00', 0xee01, 0xee00, 0x0) 21:52:23 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, 0x0) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) [ 876.160951][T20647] overlayfs: missing 'lowerdir' 21:52:23 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:23 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/4096, 0x1000) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:23 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400, 0x0) mount$9p_rdma(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x8}}, {@timeout={'timeout', 0x3d, 0x3}}, {@sq={'sq', 0x3d, 0x7}}, {@common=@fscache}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@dont_measure}]}}) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) (rerun: 64) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 2: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:23 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:23 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x1}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:23 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400, 0x0) mount$9p_rdma(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x8}}, {@timeout={'timeout', 0x3d, 0x3}}, {@sq={'sq', 0x3d, 0x7}}, {@common=@fscache}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@dont_measure}]}}) [ 876.314697][T20663] overlayfs: missing 'lowerdir' [ 876.326722][T20662] overlayfs: missing 'lowerdir' [ 876.333496][T20665] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:23 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/4096, 0x1000) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:23 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) (async) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:23 executing program 2: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:23 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400, 0x0) (async) mount$9p_rdma(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x8}}, {@timeout={'timeout', 0x3d, 0x3}}, {@sq={'sq', 0x3d, 0x7}}, {@common=@fscache}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@dont_measure}]}}) 21:52:23 executing program 2: mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:24 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 876.505834][T20684] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 876.507669][T20679] overlayfs: missing 'lowerdir' 21:52:24 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/4096, 0x1000) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:24 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="00000000000000a1002e2f66696c653000"]) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x4ba}}, './file0\x00'}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:24 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@mode={'mode', 0x3d, 0x6}}], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:24 executing program 2: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:24 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="00000000000000a1002e2f66696c653000"]) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x4ba}}, './file0\x00'}) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:24 executing program 2: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) [ 876.672019][T20696] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:24 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) [ 876.722035][T20705] overlayfs: missing 'lowerdir' 21:52:24 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:24 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="00000000000000a1002e2f66696c653000"]) (async) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x4ba}}, './file0\x00'}) (async, rerun: 64) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (rerun: 64) 21:52:24 executing program 2: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:24 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:24 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10, &(0x7f00000001c0)={'trans=unix,', {[{@privport}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_user}, {@cache_mmap}, {@afid={'afid', 0x3d, 0x1f}}, {@posixacl}, {@uname={'uname', 0x3d, '-)'}}], [{@obj_type={'obj_type', 0x3d, '[\':'}}, {@appraise}, {@obj_role}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@obj_type={'obj_type', 0x3d, '\\$\xd6{'}}, {@seclabel}, {@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:24 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:24 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018010000", @ANYRES32=r0, @ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) 21:52:24 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 876.870762][T20720] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 876.897146][T20725] overlayfs: missing 'lowerdir' 21:52:24 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) 21:52:24 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) 21:52:24 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) [ 876.980622][T20735] 9pnet_fd: p9_fd_create_unix (20735): problem connecting socket: ./file0: -111 [ 876.996592][T20739] overlayfs: missing 'lowerdir' 21:52:24 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10, &(0x7f00000001c0)={'trans=unix,', {[{@privport}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_user}, {@cache_mmap}, {@afid={'afid', 0x3d, 0x1f}}, {@posixacl}, {@uname={'uname', 0x3d, '-)'}}], [{@obj_type={'obj_type', 0x3d, '[\':'}}, {@appraise}, {@obj_role}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@obj_type={'obj_type', 0x3d, '\\$\xd6{'}}, {@seclabel}, {@measure}]}}) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018010000", @ANYRES32=r0, @ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) [ 877.045538][T20743] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:24 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:24 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:24 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@metacopy_on}]}) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018010000", @ANYRES32=r0, @ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018010000", @ANYRES32=r0, @ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) [ 877.128275][T20751] overlayfs: missing 'lowerdir' [ 877.129839][T20756] 9pnet_fd: p9_fd_create_unix (20756): problem connecting socket: ./file0: -111 21:52:24 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) 21:52:24 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:24 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10, &(0x7f00000001c0)={'trans=unix,', {[{@privport}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_user}, {@cache_mmap}, {@afid={'afid', 0x3d, 0x1f}}, {@posixacl}, {@uname={'uname', 0x3d, '-)'}}], [{@obj_type={'obj_type', 0x3d, '[\':'}}, {@appraise}, {@obj_role}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@obj_type={'obj_type', 0x3d, '\\$\xd6{'}}, {@seclabel}, {@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10, &(0x7f00000001c0)={'trans=unix,', {[{@privport}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_user}, {@cache_mmap}, {@afid={'afid', 0x3d, 0x1f}}, {@posixacl}, {@uname={'uname', 0x3d, '-)'}}], [{@obj_type={'obj_type', 0x3d, '[\':'}}, {@appraise}, {@obj_role}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@obj_type={'obj_type', 0x3d, '\\$\xd6{'}}, {@seclabel}, {@measure}]}}) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:24 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@metacopy_on}]}) 21:52:24 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 877.205418][T20760] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 877.237349][T20764] overlayfs: missing 'lowerdir' 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 877.314602][T20774] 9pnet_fd: p9_fd_create_unix (20774): problem connecting socket: ./file0: -111 21:52:24 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) 21:52:24 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) (async, rerun: 32) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (rerun: 32) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') (async) mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') (async) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 877.361806][T20780] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 877.363311][T20781] 9pnet_fd: p9_fd_create_unix (20781): problem connecting socket: ./file0: -111 [ 877.373172][T20784] overlayfs: missing 'lowerdir' 21:52:24 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:24 executing program 4: mknod$loop(&(0x7f0000000140)='./file0\x00', 0xd248, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x24) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:24 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:24 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:24 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') (async) mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') (async) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) 21:52:25 executing program 4: mknod$loop(&(0x7f0000000140)='./file0\x00', 0xd248, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x24) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000140)='./file0\x00', 0xd248, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) (async) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x24) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:25 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:25 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:25 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 21:52:25 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:25 executing program 4: mknod$loop(&(0x7f0000000140)='./file0\x00', 0xd248, 0x0) (async, rerun: 64) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) (rerun: 64) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x24) (async, rerun: 32) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (rerun: 32) 21:52:25 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) (async) 21:52:25 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) open(&(0x7f0000000400)='./file0\x00', 0x800000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) statx(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x10c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_virtio(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e6d232828282c7375626a5f757361723d2d2d21b63a5d28292c7569643d00"/45, @ANYRESDEC, @ANYBLOB="2c7063723d30303030303030303030303030303030303032332c6673757569643d61343136363433612d356464322d393936372d363764642d65353465063865502c7063723d30303030303030303030303030303030303036342c736d61636b66736465663d212c646566636f6e746578743d73797374656d5f752c657569643c", @ANYRESDEC=r0, @ANYBLOB=',\x00']) 21:52:25 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:25 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@audit}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 877.847752][T20835] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:25 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:25 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:25 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) open(&(0x7f0000000400)='./file0\x00', 0x800000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) statx(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x10c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_virtio(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e6d232828282c7375626a5f757361723d2d2d21b63a5d28292c7569643d00"/45, @ANYRESDEC, @ANYBLOB="2c7063723d30303030303030303030303030303030303032332c6673757569643d61343136363433612d356464322d393936372d363764642d65353465063865502c7063723d30303030303030303030303030303030303036342c736d61636b66736465663d212c646566636f6e746578743d73797374656d5f752c657569643c", @ANYRESDEC=r0, @ANYBLOB=',\x00']) [ 877.894206][T20841] overlayfs: missing 'lowerdir' [ 877.912314][T20842] 9pnet_virtio: no channels available for device syz 21:52:25 executing program 3: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) readlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)=""/142, 0x8e) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 878.016902][T20850] overlayfs: missing 'lowerdir' 21:52:25 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@appraise}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:25 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) [ 878.046755][T20855] overlayfs: missing 'lowerdir' 21:52:25 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) open(&(0x7f0000000400)='./file0\x00', 0x800000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) statx(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x10c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_virtio(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x10000, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e6d232828282c7375626a5f757361723d2d2d21b63a5d28292c7569643d00"/45, @ANYRESDEC, @ANYBLOB="2c7063723d30303030303030303030303030303030303032332c6673757569643d61343136363433612d356464322d393936372d363764642d65353465063865502c7063723d30303030303030303030303030303030303036342c736d61636b66736465663d212c646566636f6e746578743d73797374656d5f752c657569643c", @ANYRESDEC=r0, @ANYBLOB=',\x00']) 21:52:25 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) readlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)=""/142, 0x8e) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 878.123419][T20860] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:25 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:25 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:25 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x19000, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:25 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) [ 878.186293][T20870] overlayfs: missing 'lowerdir' [ 878.200163][T20871] 9pnet_virtio: no channels available for device syz 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) readlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)=""/142, 0x8e) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:25 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '\\/,'}}]}) 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x27bd) 21:52:25 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:25 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x19000, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:25 executing program 3: mknod$loop(0x0, 0xc000, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:25 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) [ 878.325109][T20880] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 878.364174][T20887] overlayfs: missing 'lowerdir' 21:52:25 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x19000, 0x0) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) (rerun: 32) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:25 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:25 executing program 3: mknod$loop(0x0, 0xc000, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:25 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x27bd) 21:52:25 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) 21:52:25 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}]}) [ 878.486151][T20902] overlayfs: missing 'lowerdir' 21:52:25 executing program 4: mount(&(0x7f00000000c0)=@md0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='bfs\x00', 0x1083002, &(0x7f00000001c0)='-#\x00') mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:26 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) 21:52:26 executing program 3: mknod$loop(0x0, 0xc000, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, 0x0) [ 878.575722][T20912] overlayfs: missing 'lowerdir' 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x27bd) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) truncate(&(0x7f0000000080)='./file0\x00', 0x27bd) (async) 21:52:26 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') 21:52:26 executing program 4: mount(&(0x7f00000000c0)=@md0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='bfs\x00', 0x1083002, &(0x7f00000001c0)='-#\x00') (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 878.626982][T20914] overlayfs: missing 'lowerdir' 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) 21:52:26 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x10, &(0x7f0000000140)={'trans=unix,', {[{@posixacl}], [{@seclabel}]}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x208001, 0x100) 21:52:26 executing program 4: mount(&(0x7f00000000c0)=@md0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='bfs\x00', 0x1083002, &(0x7f00000001c0)='-#\x00') (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) [ 878.758324][T20936] overlayfs: missing 'lowerdir' 21:52:26 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 21:52:26 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) 21:52:26 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x14) 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x10, &(0x7f0000000140)={'trans=unix,', {[{@posixacl}], [{@seclabel}]}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x208001, 0x100) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x10, &(0x7f0000000140)={'trans=unix,', {[{@posixacl}], [{@seclabel}]}}) (async) open(&(0x7f0000000180)='./file0/file0\x00', 0x208001, 0x100) (async) [ 878.816338][T20941] 9pnet_fd: p9_fd_create_unix (20941): problem connecting socket: ./file0: -111 [ 878.833858][T20942] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:26 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 878.890743][T20952] overlayfs: missing 'lowerdir' 21:52:26 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:26 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) 21:52:26 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x14) 21:52:26 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 878.975425][T20961] 9pnet_fd: p9_fd_create_unix (20961): problem connecting socket: ./file0: -111 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 879.026255][T20966] 9pnet_fd: p9_fd_create_unix (20966): problem connecting socket: ./file0: -111 21:52:26 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00') mount(&(0x7f0000000100)=@nullb, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='ecryptfs\x00', 0x40000, &(0x7f00000001c0)=':(--$\x00') utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x6, 0x6}) 21:52:26 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x14) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x14) (async) 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x10, &(0x7f0000000140)={'trans=unix,', {[{@posixacl}], [{@seclabel}]}}) (async) open(&(0x7f0000000180)='./file0/file0\x00', 0x208001, 0x100) 21:52:26 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:26 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$UHID_INPUT2(r0, &(0x7f0000001240)=ANY=[@ANYBLOB="0c000000a40058c4f498bae65dec6fa4b30f7d2a8575589389eff81809fcd7d00d3fe475ee8ebd9274e1bee6f18ecee91103c53d465379790a9c6a24cf1d43a22f344d46483a55e7983eb61986d310c8f29c22fcb436ddb0cd8ae3a329104117c85c7d4a4438a2203a0f405b23493a3ccd4da360458e9e421cd26d6e82bea93a2773a46651495ee7e0b2c30f810da317658125c3b42086a51a756700"/170], 0xaa) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000001740), 0x2, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000001300)={0x0, 0x8, 0x0, [0x7, 0x4, 0x3ff, 0xffffffffffffffff, 0x40], [0x7, 0xffff, 0x7, 0x5, 0x6, 0x1, 0x7f, 0x8, 0x1, 0x100000000, 0x5, 0x1, 0x5, 0x6, 0x800, 0x3, 0x1, 0xd53, 0x10000, 0x5e, 0xffffffff, 0x9, 0x4f2, 0x1, 0x5a4, 0xfffffffffffffffa, 0x101, 0xb63c, 0xfffffffffffffffc, 0x189ca07c, 0x1, 0x800, 0x4, 0x5, 0x6, 0xac3, 0x4, 0xe963, 0x7, 0x1000, 0x9, 0x9, 0x3, 0x80000000000, 0x4, 0x5, 0xfff, 0x2, 0x7, 0x6, 0x2f, 0x0, 0x1, 0x9, 0x0, 0x7, 0x4, 0xd6f, 0x1ff, 0x42db, 0x9, 0x4, 0xae, 0x100000000, 0xffffffffffffffff, 0x80, 0x200, 0x5, 0x8, 0x101, 0x1, 0x8, 0x8000000000000000, 0x6, 0x4, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffc, 0x44, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x200, 0x5, 0x7aa3, 0x6, 0x3f, 0x5, 0x4, 0xe7, 0xffffffffffffff81, 0x1ff, 0x8, 0x4, 0x4, 0x7fffffffffffffff, 0x800, 0x6, 0x0, 0x4, 0x9, 0xf4, 0x6, 0x3, 0x8, 0x7f80000000000000, 0xc92a, 0x2, 0x2, 0x7fffffffffffffff, 0xc55, 0x100000001, 0xa83, 0x2b14fdcb, 0x3f, 0x1ff, 0x7, 0x2, 0xff]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/4096, 0x1000) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) 21:52:26 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x37e812, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) r0 = fspick(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0/file0\x00'}) 21:52:26 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 879.180203][T20982] 9pnet_fd: p9_fd_create_unix (20982): problem connecting socket: ./file0: -111 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x4000, 0x0) 21:52:26 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async, rerun: 32) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x37e812, 0x0) (async, rerun: 32) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) r0 = fspick(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0/file0\x00'}) 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x4000, 0x0) 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:26 executing program 0: mknod$loop(0x0, 0x2000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:26 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) [ 879.313014][T20997] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:26 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x4000, 0x0) 21:52:26 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x37e812, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) r0 = fspick(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0/file0\x00'}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x37e812, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) fspick(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0/file0\x00'}) (async) 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) [ 879.444499][T21016] overlayfs: missing 'lowerdir' 21:52:26 executing program 0: mknod$loop(0x0, 0x2000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:26 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) r1 = io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="06000005000000002e2f23726c653000"]) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f, 0x0, r2}) 21:52:26 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r2 = fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') mknodat$loop(r0, &(0x7f0000000100)='./file0\x00', 0x2000, 0x1) r3 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x7fffffff, 0x8}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000002580)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) ioctl$BTRFS_IOC_GET_DEV_STATS(r5, 0xc4089434, &(0x7f00000025c0)={0x0, 0x9, 0x1, [0x3, 0xffffffffffffff24, 0xbc78, 0x9, 0xffff], [0x9, 0x800, 0x400, 0x639f, 0x91, 0x8, 0x2, 0x4, 0x7f, 0x2e, 0x5, 0x4, 0x7, 0xffffffffffffffc1, 0x8, 0xf594, 0xffffffff, 0xe30, 0x0, 0x9, 0x5, 0x1ff, 0x2, 0x20, 0x0, 0xfffffffffffffff8, 0x0, 0x9, 0x1ff, 0x101, 0xfff, 0x8, 0x3d, 0x3, 0x9, 0x6c4, 0x9, 0x7ff, 0x4, 0x7fffffff, 0x80, 0x3, 0x7, 0x7f, 0xffffffffffffff0f, 0x12, 0x3, 0x9, 0x6, 0x7, 0x0, 0xffffffffffffff6d, 0x100, 0x3, 0x3ff, 0x9, 0x12c0000000000000, 0x8, 0x0, 0x9, 0x7, 0x3, 0x7ff, 0x5, 0xf0, 0x1f, 0x7a2d, 0x7, 0x1f, 0xa22f, 0x800000000000, 0x5, 0x7, 0x7, 0x2df, 0x6, 0x0, 0x8000000000000001, 0x0, 0x575e, 0x3, 0x7f, 0x3, 0x80000000, 0x4, 0x100000001, 0x5, 0x8af9, 0x3, 0x11dceaa6, 0x0, 0x100000001, 0x3, 0x3, 0x3, 0xffffffffe261e9bb, 0x8, 0x5669, 0x8, 0x20, 0x0, 0x6, 0x401, 0x5, 0x9d36, 0x1, 0x3ff, 0x100, 0x7ff, 0xa9, 0x8, 0x3, 0x100000000, 0x8, 0x4, 0x5, 0x2, 0x92, 0x100000000, 0x43, 0x7]}) read$FUSE(r4, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) stat(&(0x7f0000002280)='./file0\x00', &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x1000002, &(0x7f0000002400)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x400}}, {@blksize={'blksize', 0x3d, 0x1400}}, {@default_permissions}, {@allow_other}], [{@euid_eq={'euid', 0x3d, r7}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@uid_gt={'uid>', r8}}, {@obj_role={'obj_role', 0x3d, 'sysfs\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, ']!/'}}, {@dont_hash}]}}) 21:52:26 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) quotactl(0x1, &(0x7f00000000c0)='./file0\x00', 0xee00, &(0x7f0000000140)="ae58f8305dccfba3285a482f9e86837a335336e1d243b9b98849d64f99f7658ce20d2db67fb552cd982aba1973f9a7b9940a123a9726fd0d9fcb71d59ebe168e0d1bf90ca6be54a816fd24ffb246ef899fd4a07d4a74dbba36b88daf4a32a0c2ad155d797ecaecca62c41ffb4fc7c7391064266060423555fd51350e479c4bf30e9143685f8cdacbe6049f595dec33d650a46cddb267d08faebe65bbc19e71cae268dfcaeee46aee862651a5b459cd2ba2f7b87dc34953a49890c84b4e2cea90bbca049d8f38c942cca252c3e4307b1bb462d9afa9d8ba89d3c5fb02eb58b9937e5b1f75cedd9155") 21:52:27 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x40, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:27 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) r1 = io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="06000005000000002e2f23726c653000"]) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f, 0x0, r2}) 21:52:27 executing program 0: mknod$loop(0x0, 0x2000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) quotactl(0x1, &(0x7f00000000c0)='./file0\x00', 0xee00, &(0x7f0000000140)="ae58f8305dccfba3285a482f9e86837a335336e1d243b9b98849d64f99f7658ce20d2db67fb552cd982aba1973f9a7b9940a123a9726fd0d9fcb71d59ebe168e0d1bf90ca6be54a816fd24ffb246ef899fd4a07d4a74dbba36b88daf4a32a0c2ad155d797ecaecca62c41ffb4fc7c7391064266060423555fd51350e479c4bf30e9143685f8cdacbe6049f595dec33d650a46cddb267d08faebe65bbc19e71cae268dfcaeee46aee862651a5b459cd2ba2f7b87dc34953a49890c84b4e2cea90bbca049d8f38c942cca252c3e4307b1bb462d9afa9d8ba89d3c5fb02eb58b9937e5b1f75cedd9155") 21:52:27 executing program 2: mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) [ 879.647540][T21033] fuseblk: Bad value for 'fd' 21:52:27 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r2 = fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') mknodat$loop(r0, &(0x7f0000000100)='./file0\x00', 0x2000, 0x1) r3 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x7fffffff, 0x8}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000002580)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) ioctl$BTRFS_IOC_GET_DEV_STATS(r5, 0xc4089434, &(0x7f00000025c0)={0x0, 0x9, 0x1, [0x3, 0xffffffffffffff24, 0xbc78, 0x9, 0xffff], [0x9, 0x800, 0x400, 0x639f, 0x91, 0x8, 0x2, 0x4, 0x7f, 0x2e, 0x5, 0x4, 0x7, 0xffffffffffffffc1, 0x8, 0xf594, 0xffffffff, 0xe30, 0x0, 0x9, 0x5, 0x1ff, 0x2, 0x20, 0x0, 0xfffffffffffffff8, 0x0, 0x9, 0x1ff, 0x101, 0xfff, 0x8, 0x3d, 0x3, 0x9, 0x6c4, 0x9, 0x7ff, 0x4, 0x7fffffff, 0x80, 0x3, 0x7, 0x7f, 0xffffffffffffff0f, 0x12, 0x3, 0x9, 0x6, 0x7, 0x0, 0xffffffffffffff6d, 0x100, 0x3, 0x3ff, 0x9, 0x12c0000000000000, 0x8, 0x0, 0x9, 0x7, 0x3, 0x7ff, 0x5, 0xf0, 0x1f, 0x7a2d, 0x7, 0x1f, 0xa22f, 0x800000000000, 0x5, 0x7, 0x7, 0x2df, 0x6, 0x0, 0x8000000000000001, 0x0, 0x575e, 0x3, 0x7f, 0x3, 0x80000000, 0x4, 0x100000001, 0x5, 0x8af9, 0x3, 0x11dceaa6, 0x0, 0x100000001, 0x3, 0x3, 0x3, 0xffffffffe261e9bb, 0x8, 0x5669, 0x8, 0x20, 0x0, 0x6, 0x401, 0x5, 0x9d36, 0x1, 0x3ff, 0x100, 0x7ff, 0xa9, 0x8, 0x3, 0x100000000, 0x8, 0x4, 0x5, 0x2, 0x92, 0x100000000, 0x43, 0x7]}) read$FUSE(r4, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) stat(&(0x7f0000002280)='./file0\x00', &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x1000002, &(0x7f0000002400)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x400}}, {@blksize={'blksize', 0x3d, 0x1400}}, {@default_permissions}, {@allow_other}], [{@euid_eq={'euid', 0x3d, r7}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@uid_gt={'uid>', r8}}, {@obj_role={'obj_role', 0x3d, 'sysfs\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, ']!/'}}, {@dont_hash}]}}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) (async) symlinkat(&(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') (async) mknodat$loop(r0, &(0x7f0000000100)='./file0\x00', 0x2000, 0x1) (async) syz_io_uring_complete(0x0) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x7fffffff, 0x8}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000002580)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r5, 0xc4089434, &(0x7f00000025c0)={0x0, 0x9, 0x1, [0x3, 0xffffffffffffff24, 0xbc78, 0x9, 0xffff], [0x9, 0x800, 0x400, 0x639f, 0x91, 0x8, 0x2, 0x4, 0x7f, 0x2e, 0x5, 0x4, 0x7, 0xffffffffffffffc1, 0x8, 0xf594, 0xffffffff, 0xe30, 0x0, 0x9, 0x5, 0x1ff, 0x2, 0x20, 0x0, 0xfffffffffffffff8, 0x0, 0x9, 0x1ff, 0x101, 0xfff, 0x8, 0x3d, 0x3, 0x9, 0x6c4, 0x9, 0x7ff, 0x4, 0x7fffffff, 0x80, 0x3, 0x7, 0x7f, 0xffffffffffffff0f, 0x12, 0x3, 0x9, 0x6, 0x7, 0x0, 0xffffffffffffff6d, 0x100, 0x3, 0x3ff, 0x9, 0x12c0000000000000, 0x8, 0x0, 0x9, 0x7, 0x3, 0x7ff, 0x5, 0xf0, 0x1f, 0x7a2d, 0x7, 0x1f, 0xa22f, 0x800000000000, 0x5, 0x7, 0x7, 0x2df, 0x6, 0x0, 0x8000000000000001, 0x0, 0x575e, 0x3, 0x7f, 0x3, 0x80000000, 0x4, 0x100000001, 0x5, 0x8af9, 0x3, 0x11dceaa6, 0x0, 0x100000001, 0x3, 0x3, 0x3, 0xffffffffe261e9bb, 0x8, 0x5669, 0x8, 0x20, 0x0, 0x6, 0x401, 0x5, 0x9d36, 0x1, 0x3ff, 0x100, 0x7ff, 0xa9, 0x8, 0x3, 0x100000000, 0x8, 0x4, 0x5, 0x2, 0x92, 0x100000000, 0x43, 0x7]}) (async) read$FUSE(r4, &(0x7f0000000240)={0x2020}, 0x2020) (async) stat(&(0x7f0000002280)='./file0\x00', &(0x7f00000022c0)) (async) lstat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)) (async) mount$fuseblk(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x1000002, &(0x7f0000002400)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x400}}, {@blksize={'blksize', 0x3d, 0x1400}}, {@default_permissions}, {@allow_other}], [{@euid_eq={'euid', 0x3d, r7}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@uid_gt={'uid>', r8}}, {@obj_role={'obj_role', 0x3d, 'sysfs\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, ']!/'}}, {@dont_hash}]}}) (async) 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) quotactl(0x1, &(0x7f00000000c0)='./file0\x00', 0xee00, &(0x7f0000000140)="ae58f8305dccfba3285a482f9e86837a335336e1d243b9b98849d64f99f7658ce20d2db67fb552cd982aba1973f9a7b9940a123a9726fd0d9fcb71d59ebe168e0d1bf90ca6be54a816fd24ffb246ef899fd4a07d4a74dbba36b88daf4a32a0c2ad155d797ecaecca62c41ffb4fc7c7391064266060423555fd51350e479c4bf30e9143685f8cdacbe6049f595dec33d650a46cddb267d08faebe65bbc19e71cae268dfcaeee46aee862651a5b459cd2ba2f7b87dc34953a49890c84b4e2cea90bbca049d8f38c942cca252c3e4307b1bb462d9afa9d8ba89d3c5fb02eb58b9937e5b1f75cedd9155") mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) quotactl(0x1, &(0x7f00000000c0)='./file0\x00', 0xee00, &(0x7f0000000140)="ae58f8305dccfba3285a482f9e86837a335336e1d243b9b98849d64f99f7658ce20d2db67fb552cd982aba1973f9a7b9940a123a9726fd0d9fcb71d59ebe168e0d1bf90ca6be54a816fd24ffb246ef899fd4a07d4a74dbba36b88daf4a32a0c2ad155d797ecaecca62c41ffb4fc7c7391064266060423555fd51350e479c4bf30e9143685f8cdacbe6049f595dec33d650a46cddb267d08faebe65bbc19e71cae268dfcaeee46aee862651a5b459cd2ba2f7b87dc34953a49890c84b4e2cea90bbca049d8f38c942cca252c3e4307b1bb462d9afa9d8ba89d3c5fb02eb58b9937e5b1f75cedd9155") (async) 21:52:27 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) r1 = io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="06000005000000002e2f23726c653000"]) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f, 0x0, r2}) 21:52:27 executing program 2: mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:27 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:27 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 879.790029][T21057] fuseblk: Bad value for 'fd' 21:52:27 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) (async) r2 = fsopen(&(0x7f0000000040)='sysfs\x00', 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) (async) symlinkat(&(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') mknodat$loop(r0, &(0x7f0000000100)='./file0\x00', 0x2000, 0x1) (async) r3 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r3, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x7fffffff, 0x8}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000002580)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) ioctl$BTRFS_IOC_GET_DEV_STATS(r5, 0xc4089434, &(0x7f00000025c0)={0x0, 0x9, 0x1, [0x3, 0xffffffffffffff24, 0xbc78, 0x9, 0xffff], [0x9, 0x800, 0x400, 0x639f, 0x91, 0x8, 0x2, 0x4, 0x7f, 0x2e, 0x5, 0x4, 0x7, 0xffffffffffffffc1, 0x8, 0xf594, 0xffffffff, 0xe30, 0x0, 0x9, 0x5, 0x1ff, 0x2, 0x20, 0x0, 0xfffffffffffffff8, 0x0, 0x9, 0x1ff, 0x101, 0xfff, 0x8, 0x3d, 0x3, 0x9, 0x6c4, 0x9, 0x7ff, 0x4, 0x7fffffff, 0x80, 0x3, 0x7, 0x7f, 0xffffffffffffff0f, 0x12, 0x3, 0x9, 0x6, 0x7, 0x0, 0xffffffffffffff6d, 0x100, 0x3, 0x3ff, 0x9, 0x12c0000000000000, 0x8, 0x0, 0x9, 0x7, 0x3, 0x7ff, 0x5, 0xf0, 0x1f, 0x7a2d, 0x7, 0x1f, 0xa22f, 0x800000000000, 0x5, 0x7, 0x7, 0x2df, 0x6, 0x0, 0x8000000000000001, 0x0, 0x575e, 0x3, 0x7f, 0x3, 0x80000000, 0x4, 0x100000001, 0x5, 0x8af9, 0x3, 0x11dceaa6, 0x0, 0x100000001, 0x3, 0x3, 0x3, 0xffffffffe261e9bb, 0x8, 0x5669, 0x8, 0x20, 0x0, 0x6, 0x401, 0x5, 0x9d36, 0x1, 0x3ff, 0x100, 0x7ff, 0xa9, 0x8, 0x3, 0x100000000, 0x8, 0x4, 0x5, 0x2, 0x92, 0x100000000, 0x43, 0x7]}) (async) read$FUSE(r4, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async, rerun: 64) stat(&(0x7f0000002280)='./file0\x00', &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0, 0x0}) (async, rerun: 64) lstat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x1000002, &(0x7f0000002400)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x1200}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x400}}, {@blksize={'blksize', 0x3d, 0x1400}}, {@default_permissions}, {@allow_other}], [{@euid_eq={'euid', 0x3d, r7}}, {@subj_user={'subj_user', 0x3d, 'sysfs\x00'}}, {@uid_gt={'uid>', r8}}, {@obj_role={'obj_role', 0x3d, 'sysfs\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, ']!/'}}, {@dont_hash}]}}) 21:52:27 executing program 2: mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:27 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) [ 879.856878][T21064] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x8, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:27 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:27 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:27 executing program 2: mknod$loop(0x0, 0x0, 0x0) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:27 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:27 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:27 executing program 5: mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x105c04, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x8, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x8, 0x0) (async) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async) 21:52:27 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:27 executing program 2: mknod$loop(0x0, 0x0, 0x0) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c6d61785f726561643d3078303030303030303030303030303030362c616c6c6f775f6f746865722c64656661756c745f7065726d697373696f6e732c626c6b73697a653d3078303030303030303030303030303630302c6d61785f726561643d3078303030303030303030303030303030322c626c6b73697a653d3078303030303030303030303030313230302c616c6c6f775f6f746865722c616c6c6f775f6f746865722c66756e633d46494c455f434845434b2c66736d616769633d3078303030303030303030303030303030342c7063723d30303030303030303030303030303030303034312c726f6f74636f6e746578743d757365725f752c646566636f6e746578743d73797361646d5f752c6f626a5f757365723d2c6673636f6e746578743d73746166665f752c7063723d30303030303030300130303030303030303030362c6673757569643d303061306e3764392d32380f322d626630632d333332662d34316666636630642c00"]) 21:52:27 executing program 5: mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x105c04, 0x0) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:27 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x8, 0x0) (async) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) (async) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:27 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) [ 880.102841][T21110] overlayfs: missing 'lowerdir' 21:52:27 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:27 executing program 2: mknod$loop(0x0, 0x0, 0x0) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:27 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) 21:52:27 executing program 5: mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x105c04, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x105c04, 0x0) (async) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) 21:52:27 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:27 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:27 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) [ 880.254662][T21127] overlayfs: missing 'lowerdir' 21:52:27 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) 21:52:27 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x4, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:27 executing program 1: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:27 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, 0x0, &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c6d61785f726561643d3078303030303030303030303030303030362c616c6c6f775f6f746865722c64656661756c745f7065726d697373696f6e732c626c6b73697a653d3078303030303030303030303030303630302c6d61785f726561643d3078303030303030303030303030303030322c626c6b73697a653d3078303030303030303030303030313230302c616c6c6f775f6f746865722c616c6c6f775f6f746865722c66756e633d46494c455f434845434b2c66736d616769633d3078303030303030303030303030303030342c7063723d30303030303030303030303030303030303034312c726f6f74636f6e746578743d757365725f752c646566636f6e746578743d73797361646d5f752c6f626a5f757365723d2c6673636f6e746578743d73746166665f752c7063723d30303030303030300130303030303030303030362c6673757569643d303061306e3764392d32380f322d626630632d333332662d34316666636630642c00"]) 21:52:27 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:27 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) openat$cgroup_type(r0, &(0x7f0000000140), 0x2, 0x0) r1 = io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="06000005000000002e2f23726c653000"]) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f, 0x0, r2}) [ 880.368277][T21144] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 880.401084][T21146] overlayfs: missing 'lowerdir' 21:52:27 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x4, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x4, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) (async) 21:52:27 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:27 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:27 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, 0x0, &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0xc480, 0x50) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) fcntl$getown(r0, 0x9) 21:52:28 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x4, 0x1) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:28 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 880.520600][T21157] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 880.556899][T21164] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:28 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, 0x0, &(0x7f0000000180), 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:28 executing program 1: io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0xc480, 0x50) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) fcntl$getown(r0, 0x9) 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x513900, 0xbb) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x14) 21:52:28 executing program 1: io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) [ 880.668954][ T28] audit: type=1800 audit(1664401948.080:232): pid=21175 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=1171 res=0 errno=0 [ 880.681491][T21173] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:28 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0xc480, 0x50) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) fcntl$getown(r0, 0x9) 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x513900, 0xbb) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x14) [ 880.717668][T21180] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:28 executing program 4: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:28 executing program 1: io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0x511b, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) [ 880.786420][ T28] audit: type=1800 audit(1664401948.200:233): pid=21184 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=1169 res=0 errno=0 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x513900, 0xbb) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x14) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0xc480, 0x50) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) 21:52:28 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 880.856166][T21192] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:28 executing program 1: io_uring_setup(0x2, 0x0) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:28 executing program 4: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 880.887624][ T28] audit: type=1800 audit(1664401948.300:234): pid=21196 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=1170 res=0 errno=0 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x428181, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) quotactl(0xb671, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)="789e4c34ae3a90572ce60c9cbac323f917bc5c85ca61d3e894ade48bb29ae63a363f1b955e011bc1f7c327786f3f9a21f19247cdc4e99a968443dd29e1de6a520b7c16dddeeaeab897ed18af99e9b4c8f151ef54c554c124ee5bd1088b225e560c4c3b992b67575322f245ad38cc3d1fc9549eb3b5ecc1684c71f2f552ee2ca893f9605338b6549274948611435b1cccd7277243970b132cb2d8d86b691d63ecb05605c9dd7e") fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', r0) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0xc480, 0x50) 21:52:28 executing program 1: io_uring_setup(0x2, 0x0) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:28 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) [ 881.001066][ T28] audit: type=1800 audit(1664401948.410:235): pid=21208 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=1162 res=0 errno=0 21:52:28 executing program 4: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 881.050968][T21212] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:28 executing program 1: io_uring_setup(0x2, 0x0) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x428181, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) quotactl(0xb671, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)="789e4c34ae3a90572ce60c9cbac323f917bc5c85ca61d3e894ade48bb29ae63a363f1b955e011bc1f7c327786f3f9a21f19247cdc4e99a968443dd29e1de6a520b7c16dddeeaeab897ed18af99e9b4c8f151ef54c554c124ee5bd1088b225e560c4c3b992b67575322f245ad38cc3d1fc9549eb3b5ecc1684c71f2f552ee2ca893f9605338b6549274948611435b1cccd7277243970b132cb2d8d86b691d63ecb05605c9dd7e") (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', r0) 21:52:28 executing program 4: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) 21:52:28 executing program 4: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1000}) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x428181, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) quotactl(0xb671, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)="789e4c34ae3a90572ce60c9cbac323f917bc5c85ca61d3e894ade48bb29ae63a363f1b955e011bc1f7c327786f3f9a21f19247cdc4e99a968443dd29e1de6a520b7c16dddeeaeab897ed18af99e9b4c8f151ef54c554c124ee5bd1088b225e560c4c3b992b67575322f245ad38cc3d1fc9549eb3b5ecc1684c71f2f552ee2ca893f9605338b6549274948611435b1cccd7277243970b132cb2d8d86b691d63ecb05605c9dd7e") fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', r0) [ 881.182636][T21227] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 881.195430][ T28] audit: type=1800 audit(1664401948.610:236): pid=21221 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=1176 res=0 errno=0 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') 21:52:28 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) 21:52:28 executing program 4: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0x6000, 0x0) openat$random(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:28 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:28 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 881.362933][T21244] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:28 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:28 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0x6000, 0x0) openat$random(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:28 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:28 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:28 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, 0x0) 21:52:28 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:29 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 881.533978][T21259] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:29 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) (async) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0x6000, 0x0) (async) openat$random(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, 0x0) 21:52:29 executing program 0: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:29 executing program 5: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x81b4, 0x4, 0x2, 0x14f}) 21:52:29 executing program 0: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, 0x0) [ 881.685951][T21277] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:29 executing program 0: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:29 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0xc480, 0x50) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, 0x0) 21:52:29 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=']) 21:52:29 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000200)='./file0\x00') chmod(&(0x7f0000000080)='./file0\x00', 0x164) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) [ 881.877984][T21305] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:29 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}]}) 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, 0x0) [ 881.918472][ T28] audit: type=1800 audit(1664401949.330:237): pid=21309 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=1160 res=0 errno=0 21:52:29 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC]) 21:52:29 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000200)='./file0\x00') chmod(&(0x7f0000000080)='./file0\x00', 0x164) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:29 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 882.036436][T21320] tmpfs: Bad value for 'mpol' [ 882.053018][T21322] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, 0x0) 21:52:29 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}]}) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=']) 21:52:29 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x7d77ca8b307bdd6b, 0x0) [ 882.201017][T21331] tmpfs: Bad value for 'mpol' 21:52:29 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000200)='./file0\x00') chmod(&(0x7f0000000080)='./file0\x00', 0x164) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:29 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, 0x0, 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}]}) 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x0, 0x4, 0x2, 0x14f}) [ 882.230532][T21338] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:29 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX]) 21:52:29 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, 0x0, 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x14f}) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=']) 21:52:29 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000200)='./file0\x00') mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:29 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) [ 882.363680][T21346] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 882.371378][T21349] tmpfs: Bad value for 'mpol' [ 882.397760][T21354] overlayfs: missing 'lowerdir' 21:52:29 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}]}) 21:52:29 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, 0x0, 0x0, 0x7d77ca8b307bdd6b, 0x0) 21:52:29 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x14f}) 21:52:29 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[]) [ 882.512599][T21363] tmpfs: Bad value for 'mpol' 21:52:29 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:30 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:30 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x14f}) [ 882.539680][T21365] overlayfs: missing 'lowerdir' 21:52:30 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) 21:52:30 executing program 2: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x14f}) 21:52:30 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}]}) [ 882.574449][T21371] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:30 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:30 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xd9864cf484a91dc1, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000160000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=']) 21:52:30 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 882.647112][T21378] tmpfs: Bad value for 'mpol' [ 882.664426][T21377] overlayfs: missing 'lowerdir' 21:52:30 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x0, 0x4, 0x0, 0x14f}) 21:52:30 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) 21:52:30 executing program 1: io_uring_setup(0x2, &(0x7f0000000000)) io_uring_setup(0x695, &(0x7f00000000c0)={0x0, 0x0, 0x4}) [ 882.730449][T21386] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:30 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:30 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r3 = open$dir(&(0x7f0000002380)='./file0\x00', 0x40000, 0x4) linkat(r3, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:30 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:30 executing program 5: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) [ 882.796333][T21393] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 882.819216][T21392] tmpfs: Bad value for 'mpol' 21:52:30 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:30 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r3 = open$dir(&(0x7f0000002380)='./file0\x00', 0x40000, 0x4) linkat(r3, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:30 executing program 5: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:30 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) 21:52:30 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) [ 882.925574][T21403] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 882.939425][T21405] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 882.963385][T21403] overlayfs: missing 'lowerdir' 21:52:30 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:30 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) r3 = open$dir(&(0x7f0000002380)='./file0\x00', 0x40000, 0x4) linkat(r3, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:30 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:30 executing program 5: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) [ 883.088905][T21419] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. 21:52:30 executing program 5: mknod$loop(0x0, 0xc000, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:30 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:30 executing program 0: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) mount$fuseblk(&(0x7f00000000c0), &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140), 0x1, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@default_permissions}], [{@uid_gt}, {@fowner_lt={'fowner<', 0xee01}}, {@pcr={'pcr', 0x3d, 0x10}}, {@uid_gt={'uid>', r2}}]}}) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)='./file0\x00') 21:52:30 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) open$dir(&(0x7f0000002380)='./file0\x00', 0x40000, 0x4) 21:52:30 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@default_permissions}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 883.153861][T21425] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 883.177671][T21419] overlayfs: missing 'lowerdir' 21:52:30 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:30 executing program 5: mknod$loop(0x0, 0xc000, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:30 executing program 1: mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:30 executing program 0: mknod$loop(0x0, 0xc000, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:30 executing program 5: mknod$loop(0x0, 0xc000, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) [ 883.290060][T21434] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:30 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@default_permissions}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:30 executing program 1: mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:30 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 21:52:30 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) [ 883.343771][T21441] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 883.388969][T21441] overlayfs: missing 'lowerdir' 21:52:30 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:30 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:30 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:30 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 883.453253][T21450] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:30 executing program 1: mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:31 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) [ 883.514029][T21455] tmpfs: Bad value for 'mpol' [ 883.519523][T21453] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 883.551010][T21458] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. 21:52:31 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') 21:52:31 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:31 executing program 1: mknod$loop(0x0, 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:31 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 883.588561][T21462] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value [ 883.593106][T21458] overlayfs: missing 'lowerdir' 21:52:31 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:31 executing program 3: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:31 executing program 1: mknod$loop(0x0, 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:31 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) 21:52:31 executing program 3: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:31 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:31 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) [ 883.708148][T21474] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 883.732740][T21475] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:31 executing program 1: mknod$loop(0x0, 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) 21:52:31 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:31 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:31 executing program 3: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:31 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) 21:52:31 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0) 21:52:31 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0) [ 883.864402][T21488] overlayfs: unrecognized mount option "defcontext=system_u" or missing value 21:52:31 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:31 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) 21:52:31 executing program 3: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:31 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, 0x0, 0x1000) [ 883.929778][T21494] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:31 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0) 21:52:31 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@euid_lt}]}) 21:52:31 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:31 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) 21:52:31 executing program 3: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) [ 884.062093][T21506] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 884.082943][T21510] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:31 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:31 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) 21:52:31 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 21:52:31 executing program 3: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) [ 884.199156][T21520] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:31 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}]}) 21:52:31 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 21:52:31 executing program 2: fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) 21:52:31 executing program 0: mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) [ 884.290456][T21527] overlayfs: unrecognized mount option "defcontext=system_u" or missing value 21:52:31 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:31 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:31 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@seclabel}]}) 21:52:31 executing program 2: fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) [ 884.357020][T21533] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:31 executing program 0: mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:31 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:31 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 21:52:32 executing program 2: fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC, @ANYBLOB=',\x00']) 21:52:32 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}]}) 21:52:32 executing program 2: mknod$loop(0x0, 0x0, 0x0) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) [ 884.558075][T21549] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:32 executing program 0: mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 2: mknod$loop(0x0, 0x0, 0x0) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) 21:52:32 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:32 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) [ 884.716581][T21564] tmpfs: Bad value for 'mpol' 21:52:32 executing program 2: mknod$loop(0x0, 0x0, 0x0) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1000) 21:52:32 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) statx(0xffffffffffffffff, &(0x7f0000002400)='./file0\x00', 0x6000, 0x200, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', r0, r1, 0x1000) mount$bind(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='./file0\x00', &(0x7f0000002340), 0x401a, 0x0) chdir(&(0x7f00000023c0)='./file0\x00') r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 21:52:32 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}]}) [ 884.761335][T21569] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:32 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x1000) 21:52:32 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x33, 0x30, 0x62, 0x39, 0x51, 0x63, 0x5d], 0x2d, [0x33, 0x33, 0x63, 0x30], 0x2d, [0x30, 0x39, 0x64, 0x30], 0x2d, [0x64, 0x38, 0x66, 0x34], 0x2d, [0x30, 0x65, 0x30, 0x64, 0x34, 0x32, 0x31, 0x34]}}}, {@smackfshat={'smackfshat', 0x3d, '$'}}]}) 21:52:32 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:32 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x1000) [ 884.933093][T21586] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:32 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75", @ANYRESDEC]) 21:52:32 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x1000) [ 885.041841][T21596] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 885.081552][T21601] overlayfs: unrecognized mount option "fsuuid=b30b9Qc]-33c0-09d0-d8f4-0e0d4214" or missing value 21:52:32 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) [ 885.108369][T21596] overlayfs: missing 'lowerdir' 21:52:32 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') [ 885.194310][T21613] tmpfs: Bad value for 'mpol' 21:52:32 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f747970653d69726f6f74636f6e746578743d73746166665f752c6f626a5f726f6c653d2dbc8e4d8b8e6ba78a260cb689d59a5c5a42813961947a31985d872133e42df73fbc88d16ac467bab57d3bf37b4a23871c3d88477bdca3fa75"]) 21:52:32 executing program 4: mknod$loop(0x0, 0xc000, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000000, &(0x7f0000000100)={[{@memory_recursiveprot}, {@subsystem='freezer'}], [{@dont_measure}, {@appraise}]}) 21:52:32 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000140), 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="06010000ff0100002e2f66696c653000"]) [ 885.253865][T21619] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 885.289576][T21619] overlayfs: missing 'lowerdir' 21:52:32 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) 21:52:32 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) [ 885.315626][T21624] tmpfs: Bad value for 'mpol' [ 885.330401][T21625] overlayfs: missing 'lowerdir' 21:52:32 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:32 executing program 4: mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000000, &(0x7f0000000100)={[{@memory_recursiveprot}, {@subsystem='freezer'}], [{@dont_measure}, {@appraise}]}) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) [ 885.387395][ T53] block nbd2: Attempted send on invalid socket [ 885.394506][ T53] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 885.399914][T21632] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 885.417011][ T10] block nbd2: Attempted send on invalid socket [ 885.423261][ T10] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:32 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:32 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$cgroup2(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000000, &(0x7f0000000100)={[{@memory_recursiveprot}, {@subsystem='freezer'}], [{@dont_measure}, {@appraise}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 885.441874][T21631] NILFS (nbd2): unable to read superblock [ 885.447897][T21632] overlayfs: missing 'lowerdir' 21:52:32 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="06010000ff0100002e2f66696c653000"]) 21:52:32 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:32 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) [ 885.500380][T21643] overlayfs: missing 'lowerdir' 21:52:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) 21:52:33 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) [ 885.597946][T21651] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 885.610607][T21649] cgroup2: Unknown parameter 'freezer' [ 885.623577][ T53] block nbd2: Attempted send on invalid socket [ 885.630735][ T53] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:33 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}]}) 21:52:33 executing program 1: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:33 executing program 1: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) [ 885.661056][T21654] overlayfs: missing 'lowerdir' [ 885.666272][T21651] overlayfs: missing 'lowerdir' [ 885.672246][ T10] block nbd2: Attempted send on invalid socket [ 885.678462][ T10] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 885.689891][T21650] NILFS (nbd2): unable to read superblock 21:52:33 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="06010000ff0100002e2f66696c653000"]) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) 21:52:33 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x8000, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:33 executing program 1: mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) [ 885.773153][T21666] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 885.809573][T21666] overlayfs: missing 'lowerdir' 21:52:33 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) 21:52:33 executing program 1: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:33 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:33 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 885.880160][ T10] block nbd2: Attempted send on invalid socket [ 885.886409][ T10] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 885.900894][ T10] block nbd2: Attempted send on invalid socket [ 885.907135][ T10] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 885.918826][T21678] NILFS (nbd2): unable to read superblock [ 886.009590][T21685] overlayfs: missing 'lowerdir' [ 886.023936][ T53] block nbd2: Attempted send on invalid socket [ 886.030203][ T53] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 886.047565][T21693] overlayfs: unrecognized mount option "defcontext=system_u" or missing value 21:52:33 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)) 21:52:33 executing program 1: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361646d5f752c736d61636b66736465663d2c736d61636b66737472616e736d7574653d2c61837072616973655f74"]) [ 886.055790][ T53] block nbd2: Attempted send on invalid socket [ 886.057150][T21691] overlayfs: missing 'lowerdir' [ 886.062636][ T53] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 886.063945][T21692] NILFS (nbd2): unable to read superblock 21:52:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 21:52:33 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:33 executing program 1: mknod$loop(0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:33 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 21:52:33 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)) [ 886.160734][T21698] overlayfs: missing 'lowerdir' [ 886.170244][T21702] tmpfs: Bad value for 'mpol' [ 886.188046][T21704] overlayfs: missing 'lowerdir' [ 886.240672][T21706] overlayfs: missing 'lowerdir' 21:52:33 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) 21:52:33 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) [ 886.286694][T21712] tmpfs: Unknown parameter 'm' [ 886.292168][T21715] overlayfs: missing 'lowerdir' [ 886.306516][T21716] overlayfs: missing 'lowerdir' [ 886.313688][ T10] block nbd2: Attempted send on invalid socket [ 886.320452][ T10] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:33 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 886.331346][ T10] block nbd2: Attempted send on invalid socket [ 886.337709][ T10] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 886.347799][T21718] tmpfs: Unknown parameter 'm' [ 886.348893][T21714] NILFS (nbd2): unable to read superblock 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d72656c61746976652c687567653d6e657665722c647566636f6e7465a5623d73797361"]) 21:52:33 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mp']) 21:52:33 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) [ 886.421193][T21725] tmpfs: Unknown parameter 'm' [ 886.433104][T21723] tmpfs: Unknown parameter 'm' [ 886.452586][T21728] tmpfs: Bad value for 'mpol' [ 886.460956][T21726] overlayfs: missing 'lowerdir' 21:52:33 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@metacopy_on}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) [ 886.478566][T21731] NILFS (nbd3): unable to read superblock 21:52:33 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:33 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mp']) [ 886.521341][T21733] tmpfs: Unknown parameter 'mp' 21:52:34 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:34 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:34 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 886.556288][T21735] NILFS (nbd2): unable to read superblock [ 886.581839][T21741] tmpfs: Unknown parameter 'm' [ 886.583783][T21742] overlayfs: unrecognized mount option "defcontext=system_u" or missing value 21:52:34 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mp']) [ 886.629699][T21745] tmpfs: Unknown parameter 'mp' 21:52:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:34 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:34 executing program 4: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) [ 886.672305][T21747] NILFS (nbd3): unable to read superblock [ 886.688463][T21749] tmpfs: Unknown parameter 'm' 21:52:34 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:34 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=prefer=relative,huge']) [ 886.736834][T21755] NILFS (nbd2): unable to read superblock [ 886.754455][T21756] tmpfs: Unknown parameter 'mp' 21:52:34 executing program 4: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) [ 886.785509][T21759] overlayfs: unrecognized mount option "defcontext=system_u" or missing value 21:52:34 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:34 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) 21:52:34 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:34 executing program 4: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) [ 886.856956][T21766] NILFS (nbd3): unable to read superblock [ 886.860829][T21769] tmpfs: Bad value for 'mpol' 21:52:34 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 886.943861][T21772] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 886.983659][T21777] tmpfs: Unknown parameter 'mpo' 21:52:34 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) 21:52:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:34 executing program 4: mknod$loop(0x0, 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:34 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 887.004880][T21781] NILFS (nbd2): unable to read superblock [ 887.042608][T21783] NILFS (nbd3): unable to read superblock 21:52:34 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001780)={[{@nfs_export_on}, {@metacopy_off}]}) 21:52:34 executing program 4: mknod$loop(0x0, 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:34 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 887.127750][T21791] tmpfs: Unknown parameter 'mpo' 21:52:34 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) 21:52:34 executing program 4: mknod$loop(0x0, 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) [ 887.151626][T21790] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 887.180579][T21793] NILFS (nbd2): unable to read superblock [ 887.205509][T21799] NILFS (nbd3): unable to read superblock 21:52:34 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) 21:52:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:34 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:34 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) [ 887.246277][T21803] tmpfs: Unknown parameter 'mpo' 21:52:34 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=prefer=re']) 21:52:34 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:34 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:34 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) [ 887.361196][T21809] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 887.384343][T21811] NILFS (nbd3): unable to read superblock [ 887.392824][T21817] tmpfs: Bad value for 'mpol' 21:52:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@nfs_export_on}, {@xino_auto}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:34 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) 21:52:34 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) [ 887.406930][T21818] overlayfs: missing 'lowerdir' [ 887.415221][T21815] NILFS (nbd2): unable to read superblock 21:52:34 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:34 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) 21:52:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) 21:52:35 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:35 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 887.520915][T21828] tmpfs: Unknown parameter 'mpo' [ 887.529618][T21826] overlayfs: missing 'lowerdir' [ 887.536639][T21827] NILFS (nbd3): unable to read superblock [ 887.557058][T21829] overlayfs: unrecognized mount option "defcontext=system_u" or missing value 21:52:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_auto}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:35 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 887.610560][T21834] NILFS (nbd2): unable to read superblock [ 887.640148][T21837] tmpfs: Unknown parameter 'mpo' 21:52:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)={[{@nfs_export_on}]}) 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) [ 887.679490][T21839] overlayfs: missing 'lowerdir' 21:52:35 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=pref']) [ 887.727758][T21847] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 887.730641][T21843] NILFS (nbd3): unable to read superblock [ 887.760718][T21849] tmpfs: Unknown parameter 'mpo' 21:52:35 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 887.766771][T21852] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. 21:52:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@xino_auto}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}, {@measure}]}) 21:52:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)) 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) [ 887.808803][T21852] overlayfs: missing 'lowerdir' [ 887.824763][T21851] NILFS (nbd2): unable to read superblock [ 887.834550][T21855] tmpfs: Bad value for 'mpol' 21:52:35 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@xino_auto}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@audit}]}) 21:52:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)) 21:52:35 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='m']) 21:52:35 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 887.903708][T21862] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 887.913198][T21861] NILFS (nbd3): unable to read superblock [ 887.924671][T21864] overlayfs: missing 'lowerdir' 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) [ 887.981690][T21868] tmpfs: Bad value for 'mpol' [ 887.994387][T21867] NILFS (nbd2): unable to read superblock 21:52:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, &(0x7f0000001780)) 21:52:35 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:35 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@xino_auto}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}]}) [ 888.028543][T21875] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 888.036406][T21872] overlayfs: missing 'lowerdir' [ 888.064366][T21878] NILFS (nbd3): unable to read superblock 21:52:35 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) [ 888.113505][T21880] tmpfs: Bad value for 'mpol' [ 888.150764][T21882] overlayfs: missing 'lowerdir' 21:52:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:35 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@xino_auto}]}) 21:52:35 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:35 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 888.190996][T21886] overlayfs: unrecognized mount option "defcontext=system_u" or missing value [ 888.211118][T21887] NILFS (nbd2): unable to read superblock [ 888.220454][T21888] NILFS (nbd3): unable to read superblock 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=pr']) [ 888.282126][T21894] tmpfs: Bad value for 'mpol' [ 888.297637][T21896] overlayfs: missing 'lowerdir' [ 888.319182][T21893] NILFS (nbd1): unable to read superblock 21:52:35 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=']) 21:52:35 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 888.363114][T21898] NILFS (nbd2): unable to read superblock [ 888.378651][T21902] NILFS (nbd3): unable to read superblock [ 888.384741][T21904] tmpfs: Bad value for 'mpol' 21:52:35 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:35 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) 21:52:35 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=']) [ 888.487200][T21909] NILFS (nbd0): unable to read superblock [ 888.506423][T21915] tmpfs: Bad value for 'mpol' [ 888.521192][T21911] NILFS (nbd1): unable to read superblock 21:52:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) 21:52:36 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 888.539647][T21913] NILFS (nbd3): unable to read superblock 21:52:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 888.581406][T21919] NILFS (nbd2): unable to read superblock 21:52:36 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:36 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=']) 21:52:36 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) [ 888.643530][T21921] tmpfs: Bad value for 'mpol' 21:52:36 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 888.695944][T21926] NILFS (nbd0): unable to read superblock [ 888.719129][T21930] NILFS (nbd3): unable to read superblock [ 888.720469][T21929] NILFS (nbd1): unable to read superblock 21:52:36 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) 21:52:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 888.749077][T21932] NILFS (nbd2): unable to read superblock [ 888.788298][T21936] tmpfs: Bad value for 'mpol' 21:52:36 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=p']) 21:52:36 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 888.835161][T21940] NILFS (nbd0): unable to read superblock [ 888.869754][T21941] NILFS (nbd3): unable to read superblock 21:52:36 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) [ 888.900631][T21945] NILFS (nbd1): unable to read superblock 21:52:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 888.941802][T21946] NILFS (nbd2): unable to read superblock [ 888.951575][T21949] tmpfs: Bad value for 'mpol' 21:52:36 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=']) 21:52:36 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) [ 889.004178][T21952] NILFS (nbd0): unable to read superblock [ 889.030703][T21955] NILFS (nbd3): unable to read superblock 21:52:36 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.082219][T21958] NILFS (nbd1): unable to read superblock [ 889.095404][T21960] NILFS (nbd2): unable to read superblock 21:52:36 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 889.131568][T21964] tmpfs: Bad value for 'mpol' 21:52:36 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=']) 21:52:36 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.198262][T21970] NILFS (nbd3): unable to read superblock [ 889.228100][T21971] NILFS (nbd0): unable to read superblock [ 889.238496][T21975] NILFS (nbd4): unable to read superblock 21:52:36 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=']) 21:52:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.246929][T21974] tmpfs: Bad value for 'mpol' [ 889.262309][T21977] NILFS (nbd1): unable to read superblock [ 889.276558][T21976] NILFS (nbd2): unable to read superblock 21:52:36 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:36 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:36 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.348907][T21981] NILFS (nbd3): unable to read superblock [ 889.356478][T21982] NILFS (nbd0): unable to read superblock 21:52:36 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 889.395421][T21985] tmpfs: Bad value for 'mpol' 21:52:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.475835][T21987] NILFS (nbd1): unable to read superblock [ 889.479989][T21988] NILFS (nbd2): unable to read superblock [ 889.491355][T21993] NILFS (nbd3): unable to read superblock 21:52:36 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:36 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.517950][T21995] NILFS (nbd4): unable to read superblock [ 889.519517][T21994] NILFS (nbd0): unable to read superblock [ 889.546428][T21996] NILFS (nbd5): unable to read superblock 21:52:37 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:37 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 889.628838][T22001] NILFS (nbd2): unable to read superblock [ 889.642639][T22002] NILFS (nbd3): unable to read superblock [ 889.647777][T22004] NILFS (nbd1): unable to read superblock 21:52:37 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.731727][T22009] NILFS (nbd5): unable to read superblock [ 889.737591][T22010] NILFS (nbd0): unable to read superblock [ 889.745133][T22011] NILFS (nbd4): unable to read superblock 21:52:37 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 889.783212][T22013] NILFS (nbd2): unable to read superblock [ 889.816143][T22016] NILFS (nbd1): unable to read superblock [ 889.832245][T22018] NILFS (nbd3): unable to read superblock 21:52:37 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:37 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.868502][T22024] NILFS (nbd0): unable to read superblock [ 889.880864][T22022] NILFS (nbd4): unable to read superblock [ 889.901010][T22025] NILFS (nbd5): unable to read superblock 21:52:37 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:37 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 889.983192][T22027] NILFS (nbd1): unable to read superblock [ 890.010710][T22030] NILFS (nbd2): unable to read superblock [ 890.021266][T22033] NILFS (nbd0): unable to read superblock [ 890.025578][T22035] NILFS (nbd3): unable to read superblock 21:52:37 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.031009][T22034] NILFS (nbd4): unable to read superblock 21:52:37 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:37 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 890.063210][T22037] NILFS (nbd5): unable to read superblock 21:52:37 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.178057][T22042] NILFS (nbd4): unable to read superblock [ 890.187931][T22047] NILFS (nbd5): unable to read superblock [ 890.196876][T22043] NILFS (nbd3): unable to read superblock [ 890.204489][T22049] NILFS (nbd2): unable to read superblock [ 890.204795][T22044] NILFS (nbd1): unable to read superblock 21:52:37 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:37 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:37 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.241287][T22050] NILFS (nbd0): unable to read superblock 21:52:37 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 890.361643][T22059] NILFS (nbd4): unable to read superblock [ 890.369423][T22058] NILFS (nbd2): unable to read superblock [ 890.371298][T22054] NILFS (nbd3): unable to read superblock [ 890.380523][T22061] NILFS (nbd5): unable to read superblock [ 890.395173][ T10] nbd_handle_cmd: 160 callbacks suppressed [ 890.395190][ T10] block nbd0: Attempted send on invalid socket [ 890.407624][ T10] blk_print_req_error: 160 callbacks suppressed [ 890.407638][ T10] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.426703][ T53] block nbd1: Attempted send on invalid socket [ 890.429574][ T10] block nbd0: Attempted send on invalid socket [ 890.433423][ T53] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.439188][ T10] I/O error, dev nbd0, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:37 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:37 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.459716][ T53] block nbd1: Attempted send on invalid socket [ 890.465950][ T53] I/O error, dev nbd1, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.474699][ T10] block nbd5: Attempted send on invalid socket [ 890.476944][T22063] NILFS (nbd0): unable to read superblock [ 890.482633][ T10] I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.489078][T22062] NILFS (nbd1): unable to read superblock [ 890.498591][ T10] block nbd5: Attempted send on invalid socket 21:52:37 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:37 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.509422][ T10] I/O error, dev nbd5, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.524416][T22066] NILFS (nbd5): unable to read superblock [ 890.563361][ T10] block nbd1: Attempted send on invalid socket [ 890.570028][ T10] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.586555][ T10] block nbd1: Attempted send on invalid socket [ 890.592864][ T10] I/O error, dev nbd1, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:38 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 890.612581][ T10] block nbd2: Attempted send on invalid socket [ 890.618869][ T10] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.619929][T22069] NILFS (nbd1): unable to read superblock [ 890.628565][ T10] block nbd2: Attempted send on invalid socket [ 890.639946][ T10] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 890.659944][T22072] NILFS (nbd2): unable to read superblock 21:52:38 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.689037][T22076] NILFS (nbd3): unable to read superblock [ 890.695517][T22075] NILFS (nbd4): unable to read superblock 21:52:38 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 890.766288][T22080] NILFS (nbd5): unable to read superblock [ 890.768103][T22083] NILFS (nbd0): unable to read superblock [ 890.780088][T22082] NILFS (nbd1): unable to read superblock 21:52:38 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.823062][T22085] NILFS (nbd3): unable to read superblock [ 890.870317][T22088] NILFS (nbd4): unable to read superblock [ 890.907744][T22090] NILFS (nbd2): unable to read superblock 21:52:38 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.927307][T22093] NILFS (nbd3): unable to read superblock [ 890.941462][T22092] NILFS (nbd5): unable to read superblock [ 890.954462][T22096] NILFS (nbd0): unable to read superblock 21:52:38 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 1: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 890.988115][T22098] NILFS (nbd1): unable to read superblock 21:52:38 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 891.071398][T22102] NILFS (nbd2): unable to read superblock [ 891.082959][T22101] NILFS (nbd4): unable to read superblock [ 891.092974][T22105] NILFS (nbd5): unable to read superblock [ 891.095056][T22107] NILFS (nbd3): unable to read superblock 21:52:38 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.116335][T22108] NILFS (nbd0): unable to read superblock 21:52:38 executing program 1: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.195720][T22112] NILFS (nbd2): unable to read superblock 21:52:38 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 1: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.240345][T22114] NILFS (nbd5): unable to read superblock [ 891.263975][T22119] NILFS (nbd4): unable to read superblock 21:52:38 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.288219][T22123] NILFS (nbd3): unable to read superblock 21:52:38 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.319199][T22124] NILFS (nbd0): unable to read superblock 21:52:38 executing program 1: mknod$loop(0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.367431][T22128] NILFS (nbd2): unable to read superblock 21:52:38 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 1: mknod$loop(0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.425906][T22133] NILFS (nbd5): unable to read superblock [ 891.427785][T22132] NILFS (nbd3): unable to read superblock [ 891.439437][T22135] NILFS (nbd4): unable to read superblock 21:52:38 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:38 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:38 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.505752][T22139] NILFS (nbd0): unable to read superblock 21:52:39 executing program 1: mknod$loop(0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 891.551093][T22142] NILFS (nbd2): unable to read superblock [ 891.573098][T22146] NILFS (nbd4): unable to read superblock 21:52:39 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.609047][T22148] NILFS (nbd3): unable to read superblock [ 891.647680][T22150] NILFS (nbd0): unable to read superblock 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 891.658722][T22152] NILFS (nbd5): unable to read superblock [ 891.676476][T22156] NILFS (nbd4): unable to read superblock 21:52:39 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.723639][T22160] NILFS (nbd3): unable to read superblock [ 891.753295][T22161] NILFS (nbd2): unable to read superblock [ 891.765301][T22163] NILFS (nbd1): unable to read superblock 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 891.783442][T22165] NILFS (nbd4): unable to read superblock 21:52:39 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 891.832253][T22167] NILFS (nbd5): unable to read superblock [ 891.872222][T22171] NILFS (nbd0): unable to read superblock 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.889614][T22174] NILFS (nbd3): unable to read superblock 21:52:39 executing program 0: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.931077][T22177] NILFS (nbd2): unable to read superblock [ 891.935802][T22179] NILFS (nbd4): unable to read superblock 21:52:39 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:39 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:39 executing program 3: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 0: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 891.990492][T22181] NILFS (nbd5): unable to read superblock [ 892.015364][T22186] NILFS (nbd3): unable to read superblock 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 4: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 892.098184][T22190] NILFS (nbd5): unable to read superblock 21:52:39 executing program 0: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:39 executing program 3: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 4: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 892.158229][T22197] NILFS (nbd2): unable to read superblock 21:52:39 executing program 4: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 3: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 0: mknod$loop(0x0, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 892.253923][T22210] NILFS (nbd5): unable to read superblock 21:52:39 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:39 executing program 3: mknod$loop(0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 4: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 892.337149][T22215] NILFS (nbd2): unable to read superblock 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:39 executing program 4: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 0: mknod$loop(0x0, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 3: mknod$loop(0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:39 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 892.467822][T22228] NILFS (nbd5): unable to read superblock 21:52:40 executing program 4: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 0: mknod$loop(0x0, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 892.540305][T22235] NILFS (nbd2): unable to read superblock 21:52:40 executing program 3: mknod$loop(0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 892.603075][T22242] NILFS (nbd5): unable to read superblock 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 892.714744][T22252] NILFS (nbd2): unable to read superblock 21:52:40 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 892.755218][T22256] NILFS (nbd5): unable to read superblock 21:52:40 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 892.798155][T22260] NILFS (nbd0): unable to read superblock [ 892.835493][T22266] NILFS (nbd3): unable to read superblock 21:52:40 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 892.914661][T22271] NILFS (nbd2): unable to read superblock [ 892.919799][T22272] NILFS (nbd5): unable to read superblock 21:52:40 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 893.001630][T22278] NILFS (nbd3): unable to read superblock 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 893.084023][T22284] NILFS (nbd5): unable to read superblock [ 893.087239][T22290] NILFS (nbd2): unable to read superblock 21:52:40 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 893.153280][T22296] NILFS (nbd3): unable to read superblock [ 893.159769][T22292] NILFS (nbd1): unable to read superblock 21:52:40 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 5: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 893.230553][T22299] NILFS (nbd5): unable to read superblock [ 893.247112][T22304] NILFS (nbd2): unable to read superblock 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 893.309496][T22306] NILFS (nbd1): unable to read superblock [ 893.321674][T22311] NILFS (nbd3): unable to read superblock 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:40 executing program 5: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 893.422236][T22319] NILFS (nbd3): unable to read superblock [ 893.460947][T22321] NILFS (nbd2): unable to read superblock 21:52:40 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 893.469928][T22325] NILFS (nbd1): unable to read superblock 21:52:40 executing program 5: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:40 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 5: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 893.590295][T22333] NILFS (nbd3): unable to read superblock [ 893.634336][T22337] NILFS (nbd2): unable to read superblock [ 893.646650][T22340] NILFS (nbd1): unable to read superblock 21:52:41 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 5: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 893.715341][T22349] NILFS (nbd3): unable to read superblock 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 5: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 893.849762][T22353] NILFS (nbd2): unable to read superblock [ 893.856268][T22357] NILFS (nbd1): unable to read superblock 21:52:41 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 893.981079][T22369] NILFS (nbd1): unable to read superblock 21:52:41 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 894.057396][T22375] NILFS (nbd2): unable to read superblock [ 894.063673][T22377] NILFS (nbd4): unable to read superblock 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 894.202612][T22388] NILFS (nbd1): unable to read superblock [ 894.208249][T22390] NILFS (nbd4): unable to read superblock 21:52:41 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 894.256670][T22393] NILFS (nbd2): unable to read superblock [ 894.295870][T22397] NILFS (nbd0): unable to read superblock 21:52:41 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 894.405886][T22405] NILFS (nbd4): unable to read superblock [ 894.435263][T22406] NILFS (nbd2): unable to read superblock [ 894.447942][T22411] NILFS (nbd1): unable to read superblock 21:52:41 executing program 1: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:41 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:41 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:41 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 894.460165][T22413] NILFS (nbd0): unable to read superblock 21:52:42 executing program 1: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 894.548144][T22416] NILFS (nbd4): unable to read superblock 21:52:42 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') 21:52:42 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 894.593725][T22424] NILFS (nbd2): unable to read superblock [ 894.609811][T22427] NILFS (nbd0): unable to read superblock 21:52:42 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:42 executing program 1: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 1: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) fchmodat(r1, &(0x7f0000004400)='./file1\x00', 0x2) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r2, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r2, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r3, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r1, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 894.746352][T22436] NILFS (nbd2): unable to read superblock [ 894.749727][T22441] NILFS (nbd4): unable to read superblock [ 894.761373][T22440] NILFS (nbd0): unable to read superblock 21:52:42 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 1: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:42 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 894.905506][T22455] NILFS (nbd4): unable to read superblock [ 894.910562][T22456] NILFS (nbd0): unable to read superblock [ 894.924040][T22453] NILFS (nbd2): unable to read superblock 21:52:42 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) fchmodat(r1, &(0x7f0000004400)='./file1\x00', 0x2) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r2, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r2, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r3, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r1, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 1: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') 21:52:42 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 895.069881][T22468] NILFS (nbd4): unable to read superblock [ 895.079237][T22469] NILFS (nbd2): unable to read superblock 21:52:42 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) fchmodat(r1, &(0x7f0000004400)='./file1\x00', 0x2) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r2, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r2, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r3, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r1, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 895.140733][T22472] NILFS (nbd0): unable to read superblock 21:52:42 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:42 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') [ 895.211647][T22479] NILFS (nbd3): unable to read superblock 21:52:42 executing program 2: read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 895.266047][T22481] NILFS (nbd2): unable to read superblock [ 895.269350][T22485] NILFS (nbd5): unable to read superblock 21:52:42 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 895.324141][T22489] NILFS (nbd0): unable to read superblock 21:52:42 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') [ 895.369369][T22494] NILFS (nbd3): unable to read superblock [ 895.369963][T22493] NILFS (nbd4): unable to read superblock 21:52:42 executing program 2: read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 895.419509][ T53] nbd_handle_cmd: 207 callbacks suppressed [ 895.419529][ T53] block nbd5: Attempted send on invalid socket [ 895.431961][ T53] blk_print_req_error: 207 callbacks suppressed [ 895.431973][ T53] I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.462216][ T53] block nbd5: Attempted send on invalid socket 21:52:42 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:42 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:42 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 895.468468][ T53] I/O error, dev nbd5, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.480297][T22500] NILFS (nbd5): unable to read superblock 21:52:43 executing program 2: read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 895.545835][ T10] block nbd0: Attempted send on invalid socket [ 895.552653][ T10] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.566196][ T10] block nbd0: Attempted send on invalid socket [ 895.572497][ T10] I/O error, dev nbd0, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.572691][ T53] block nbd3: Attempted send on invalid socket [ 895.589356][ T53] I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.593153][ T10] block nbd4: Attempted send on invalid socket [ 895.598512][T22509] NILFS (nbd0): unable to read superblock [ 895.604703][ T10] I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.622042][ T10] block nbd4: Attempted send on invalid socket [ 895.622782][ T53] block nbd3: Attempted send on invalid socket [ 895.628211][ T10] I/O error, dev nbd4, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:43 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0x0, 0x0) [ 895.628281][T22514] NILFS (nbd4): unable to read superblock [ 895.634559][ T53] I/O error, dev nbd3, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.661983][T22512] NILFS (nbd3): unable to read superblock 21:52:43 executing program 2: mknod$loop(0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, 0x0) [ 895.691112][ T10] block nbd5: Attempted send on invalid socket [ 895.697380][ T10] I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 895.721449][ T53] block nbd5: Attempted send on invalid socket [ 895.727687][ T53] I/O error, dev nbd5, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:43 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:43 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0x0, 0x0) 21:52:43 executing program 2: mknod$loop(0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 895.739538][T22519] NILFS (nbd5): unable to read superblock 21:52:43 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') 21:52:43 executing program 2: mknod$loop(0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, 0x0) [ 895.869319][T22533] NILFS (nbd3): unable to read superblock [ 895.896119][T22536] NILFS (nbd0): unable to read superblock 21:52:43 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:43 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0x0, 0x0) 21:52:43 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) fchmodat(r1, &(0x7f0000004400)='./file1\x00', 0x2) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r2, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r2, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r3, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r1, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 895.936563][T22540] NILFS (nbd5): unable to read superblock [ 895.948832][T22539] NILFS (nbd4): unable to read superblock 21:52:43 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, 0x0, 0x0) 21:52:43 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 0: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 896.063717][T22546] NILFS (nbd3): unable to read superblock [ 896.071303][T22548] NILFS (nbd2): unable to read superblock [ 896.075049][T22550] NILFS (nbd0): unable to read superblock 21:52:43 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, 0x0) 21:52:43 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) fchmodat(r1, &(0x7f0000004400)='./file1\x00', 0x2) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r2, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r2, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r3, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r1, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, 0x0, 0x0) [ 896.111375][T22556] NILFS (nbd5): unable to read superblock [ 896.120703][T22555] NILFS (nbd4): unable to read superblock 21:52:43 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 0: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:43 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, 0x0, 0x0) 21:52:43 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:43 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 896.255683][T22564] NILFS (nbd3): unable to read superblock [ 896.271366][T22567] NILFS (nbd5): unable to read superblock [ 896.271576][T22566] NILFS (nbd2): unable to read superblock [ 896.286927][T22568] NILFS (nbd1): unable to read superblock [ 896.293890][T22569] NILFS (nbd4): unable to read superblock 21:52:43 executing program 0: mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:43 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) fchmodat(r1, &(0x7f0000004400)='./file1\x00', 0x2) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r2, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r2, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r3, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r1, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:43 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0x0, 0x0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 896.419447][T22575] NILFS (nbd5): unable to read superblock [ 896.433856][T22577] NILFS (nbd3): unable to read superblock [ 896.434510][T22583] NILFS (nbd1): unable to read superblock [ 896.459069][T22584] NILFS (nbd4): unable to read superblock 21:52:43 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:43 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:43 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, 0x0, r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:43 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 896.479346][T22585] NILFS (nbd2): unable to read superblock 21:52:44 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:44 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0x0, 0x0, {0x0, 0x4, 0x718453eb, 0x1}}, 0x20) [ 896.561148][T22590] NILFS (nbd5): unable to read superblock [ 896.593687][T22595] NILFS (nbd1): unable to read superblock 21:52:44 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:44 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:44 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r0, {0x3ff}}, './file0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') [ 896.620554][T22592] NILFS (nbd4): unable to read superblock [ 896.640404][T22598] NILFS (nbd2): unable to read superblock 21:52:44 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, 0x0, r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 896.686509][T22601] NILFS (nbd3): unable to read superblock [ 896.690903][T22603] NILFS (nbd5): unable to read superblock 21:52:44 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:44 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0x0, 0x0, {0x0, 0x0, 0x718453eb, 0x1}}, 0x20) 21:52:44 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 896.740852][T22607] NILFS (nbd1): unable to read superblock [ 896.756844][T22610] NILFS (nbd4): unable to read superblock 21:52:44 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:44 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:44 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 896.852151][T22612] NILFS (nbd2): unable to read superblock [ 896.875551][T22618] NILFS (nbd5): unable to read superblock [ 896.886149][T22616] NILFS (nbd3): unable to read superblock 21:52:44 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, 0x0, r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:44 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:44 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1}}, 0x20) 21:52:44 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 896.905452][T22620] NILFS (nbd4): unable to read superblock [ 896.928000][T22623] NILFS (nbd1): unable to read superblock 21:52:44 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 896.987157][T22628] NILFS (nbd2): unable to read superblock 21:52:44 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:44 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:44 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:44 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20}, 0x20) 21:52:44 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 897.041903][T22632] NILFS (nbd5): unable to read superblock [ 897.070818][T22633] NILFS (nbd3): unable to read superblock 21:52:44 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) 21:52:44 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 897.134705][T22640] NILFS (nbd1): unable to read superblock [ 897.166807][T22645] NILFS (nbd2): unable to read superblock [ 897.173322][T22643] NILFS (nbd4): unable to read superblock 21:52:44 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:44 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:44 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0x0, &(0x7f0000004500)='/dev/fuse\x00') write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20}, 0x20) [ 897.220498][T22650] NILFS (nbd5): unable to read superblock 21:52:44 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') 21:52:44 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f00000044c0)='nilfs2\x00', 0x0, 0x0) [ 897.268841][T22649] NILFS (nbd3): unable to read superblock [ 897.327598][T22655] NILFS (nbd2): unable to read superblock [ 897.344824][T22658] NILFS (nbd1): unable to read superblock 21:52:44 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:44 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0x0, 0x0) 21:52:44 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol=pr']) [ 897.377759][T22661] NILFS (nbd5): unable to read superblock [ 897.389715][T22663] NILFS (nbd4): unable to read superblock 21:52:44 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:44 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:44 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100), 0x0, 0x0) [ 897.449619][T22666] NILFS (nbd3): unable to read superblock 21:52:45 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:45 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 897.511171][T22670] NILFS (nbd2): unable to read superblock [ 897.520935][T22676] tmpfs: Bad value for 'mpol' [ 897.541370][T22678] tmpfs: Bad value for 'mpol' [ 897.549464][T22675] NILFS (nbd4): unable to read superblock 21:52:45 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:45 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0x0, 0x0) [ 897.569061][T22680] overlayfs: missing 'lowerdir' 21:52:45 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 897.630092][T22683] tmpfs: Bad value for 'mpol' [ 897.676748][T22687] NILFS (nbd4): unable to read superblock [ 897.703311][T22686] NILFS (nbd2): unable to read superblock 21:52:45 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', 0x0, 0x0, 0x0) 21:52:45 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:45 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:45 executing program 5: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) [ 897.730002][T22689] NILFS (nbd1): unable to read superblock [ 897.752258][T22697] tmpfs: Bad value for 'mpol' 21:52:45 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 897.790035][T22696] NILFS (nbd3): unable to read superblock 21:52:45 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:45 executing program 5: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) [ 897.834893][T22700] NILFS (nbd4): unable to read superblock 21:52:45 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r0, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r1, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000004280)='./file1\x00', &(0x7f00000042c0), 0x6000) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 21:52:45 executing program 5: mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mp']) [ 897.902343][T22710] NILFS (nbd1): unable to read superblock [ 897.911823][T22707] NILFS (nbd2): unable to read superblock 21:52:45 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) 21:52:45 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:45 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8001}}, './file0\x00'}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 897.998908][T22715] NILFS (nbd3): unable to read superblock 21:52:45 executing program 5: mknod$loop(0x0, 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 898.054710][T22717] NILFS (nbd4): unable to read superblock [ 898.061908][T22722] NILFS (nbd2): unable to read superblock [ 898.071730][T22723] tmpfs: Unknown parameter 'mp' 21:52:45 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0xc000, 0x3) 21:52:45 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x4100, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x280000, 0x0) r2 = syz_io_uring_complete(0x0) renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r2, &(0x7f0000000180)='./file0\x00') ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r3, {0x80}}, './file0\x00'}) fspick(r4, &(0x7f0000000200)='./file0/file0\x00', 0x0) 21:52:45 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x4100, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x280000, 0x0) r2 = syz_io_uring_complete(0x0) renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r2, &(0x7f0000000180)='./file0\x00') ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r3, {0x80}}, './file0\x00'}) fspick(r4, &(0x7f0000000200)='./file0/file0\x00', 0x0) 21:52:45 executing program 5: mknod$loop(0x0, 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x40, 0x1) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 21:52:45 executing program 5: mknod$loop(0x0, 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_on}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@obj_user={'obj_user', 0x3d, '@[^\x0e%'}}]}) 21:52:45 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0xc000, 0x3) 21:52:45 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:45 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) statfs(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)=""/212) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000002640)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) [ 898.233847][T22737] NILFS (nbd2): unable to read superblock 21:52:45 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0xc000, 0x3) 21:52:45 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) 21:52:45 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') [ 898.333986][T22751] overlayfs: unrecognized mount option "obj_user=@[^%" or missing value 21:52:45 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r2, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r2, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:45 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) statfs(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)=""/212) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000002640)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) [ 898.378265][T22754] NILFS (nbd2): unable to read superblock 21:52:45 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:45 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 21:52:45 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:45 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0/file0\x00'}) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000180)='./file0\x00', r2, 0xffffffffffffffff) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0x7}}, './file0\x00'}) 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="d432b26c2a0d28e56f3ee1946e026b7a29af3b3c83b825c43c72baf056e9c361fc24ce287d0c34337eca01bf83ad1f931d55b1f3a9660a127afa7eb15b17c0ea7f7c79d9ea974a6658f4a7caa1699746cfbd9e4b74961e1f904eb3a3f37acf871ccb214334739f40b5aabd12e4e8141829d5f1cfb58fc1e12f44403864826cbdbccebb8bd5f679f6ed83a45e67be215f05ffcd21ff761b48dc6598473c11d3df84c26b9e9d45160b35e7cd9c6a270f9db4867d671323a9fc06fe368d40aa11ae85bf2cd3d1bedff76cc13936aa12c2b2b380180e8690cfd6b2102804dde2d4fe6f54f3debc4177f581354466803cf07dcfb1ce7c41413455fe36ca") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) statfs(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)=""/212) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000002640)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) 21:52:46 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:46 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0/file0\x00'}) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000180)='./file0\x00', r2, 0xffffffffffffffff) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0x7}}, './file0\x00'}) [ 898.550147][T22768] NILFS (nbd2): unable to read superblock 21:52:46 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:46 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) openat$ttynull(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) statfs(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)=""/212) 21:52:46 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0/file0\x00'}) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000180)='./file0\x00', r2, 0xffffffffffffffff) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0x7}}, './file0\x00'}) 21:52:46 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8) 21:52:46 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) openat$ttynull(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) [ 898.719185][T22790] NILFS (nbd2): unable to read superblock 21:52:46 executing program 3: link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0/file0\x00'}) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000180)='./file0\x00', r1, 0xffffffffffffffff) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) 21:52:46 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 21:52:46 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:46 executing program 3: link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 898.889915][T22805] NILFS (nbd2): unable to read superblock 21:52:46 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:46 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0/file0\x00'}) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000180)='./file0\x00', r0, 0xffffffffffffffff) 21:52:46 executing program 3: link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0/file0\x00'}) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:46 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000002140)='./file0\x00', 0x0, 0xee01) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:46 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpol']) 21:52:46 executing program 3: mknod$loop(0x0, 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 899.079744][T22826] NILFS (nbd2): unable to read superblock 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x1ed) 21:52:46 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0/file0\x00'}) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:46 executing program 3: mknod$loop(0x0, 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000023c0)="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") 21:52:46 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:46 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:46 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 899.264832][T22842] NILFS (nbd2): unable to read superblock 21:52:46 executing program 3: mknod$loop(0x0, 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='.\x00') 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000080)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="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") 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:46 executing program 1: lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:46 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:46 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) link(0x0, &(0x7f0000000080)='.\x00') 21:52:46 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="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") 21:52:46 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:46 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) [ 899.443132][T22861] NILFS (nbd2): unable to read superblock 21:52:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:46 executing program 4: quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="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") 21:52:46 executing program 1: lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) link(0x0, &(0x7f0000000080)='.\x00') 21:52:47 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:47 executing program 0: lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) [ 899.561896][T22877] NILFS (nbd2): unable to read superblock 21:52:47 executing program 1: lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 4: quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="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") 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) link(0x0, &(0x7f0000000080)='.\x00') 21:52:47 executing program 4: quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="d432b26c2a0d28e56f3ee1946e026b7a29af3b3c83b825c43c72baf056e9c361fc24ce287d0c34337eca01bf83ad1f931d55b1f3a9660a127afa7eb15b17c0ea7f7c79d9ea974a6658f4a7caa1699746cfbd9e4b74961e1f904eb3a3f37acf871ccb214334739f40b5aabd12e4e8141829d5f1cfb58fc1e12f44403864826cbdbccebb8bd5f679f6ed83a45e67be215f05ffcd21ff761b48dc6598473c11d3df84c26b9e9d45160b35e7cd9c6a270f9db4867d671323a9fc06fe368d40aa11ae85bf2cd3d1bedff76cc13936aa12c2b2b380180e8690cfd6b2102804dde2d4fe6f54f3debc4177f581354466803cf07dcfb1ce7c41413455fe36ca") 21:52:47 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:47 executing program 0: lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:47 executing program 1: mknod$loop(0x0, 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) [ 899.704155][T22890] NILFS (nbd2): unable to read superblock 21:52:47 executing program 4: mknod$loop(0x0, 0xc000, 0x1) quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="d432b26c2a0d28e56f3ee1946e026b7a29af3b3c83b825c43c72baf056e9c361fc24ce287d0c34337eca01bf83ad1f931d55b1f3a9660a127afa7eb15b17c0ea7f7c79d9ea974a6658f4a7caa1699746cfbd9e4b74961e1f904eb3a3f37acf871ccb214334739f40b5aabd12e4e8141829d5f1cfb58fc1e12f44403864826cbdbccebb8bd5f679f6ed83a45e67be215f05ffcd21ff761b48dc6598473c11d3df84c26b9e9d45160b35e7cd9c6a270f9db4867d671323a9fc06fe368d40aa11ae85bf2cd3d1bedff76cc13936aa12c2b2b380180e8690cfd6b2102804dde2d4fe6f54f3debc4177f581354466803cf07dcfb1ce7c41413455fe36ca") 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[]) 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', 0x0) 21:52:47 executing program 4: mknod$loop(0x0, 0xc000, 0x1) quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="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") 21:52:47 executing program 0: lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', 0x0) 21:52:47 executing program 1: mknod$loop(0x0, 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) 21:52:47 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:47 executing program 4: mknod$loop(0x0, 0xc000, 0x1) quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="d432b26c2a0d28e56f3ee1946e026b7a29af3b3c83b825c43c72baf056e9c361fc24ce287d0c34337eca01bf83ad1f931d55b1f3a9660a127afa7eb15b17c0ea7f7c79d9ea974a6658f4a7caa1699746cfbd9e4b74961e1f904eb3a3f37acf871ccb214334739f40b5aabd12e4e8141829d5f1cfb58fc1e12f44403864826cbdbccebb8bd5f679f6ed83a45e67be215f05ffcd21ff761b48dc6598473c11d3df84c26b9e9d45160b35e7cd9c6a270f9db4867d671323a9fc06fe368d40aa11ae85bf2cd3d1bedff76cc13936aa12c2b2b380180e8690cfd6b2102804dde2d4fe6f54f3debc4177f581354466803cf07dcfb1ce7c41413455fe36ca") 21:52:47 executing program 0: mknod$loop(0x0, 0x0, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) [ 899.911849][T22915] NILFS (nbd2): unable to read superblock 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', 0x0) 21:52:47 executing program 1: mknod$loop(0x0, 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 0: mknod$loop(0x0, 0x0, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) 21:52:47 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) quotactl(0x1, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="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") 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB]) 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:47 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) quotactl(0x0, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000023c0)="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") 21:52:47 executing program 0: mknod$loop(0x0, 0x0, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) [ 900.089815][T22936] NILFS (nbd2): unable to read superblock 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mp']) 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:47 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0xffffffffffffffff, 0xee00) 21:52:47 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) quotactl(0x0, 0x0, 0x0, &(0x7f00000023c0)="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") 21:52:47 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 900.222364][T22953] NILFS (nbd2): unable to read superblock 21:52:47 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0x0, 0xffffffffffffffff) 21:52:47 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0xffffffffffffffff, 0xee00) 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mp']) 21:52:47 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) [ 900.288487][T22960] tmpfs: Unknown parameter 'mp' 21:52:47 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) quotactl(0x0, 0x0, 0x0, &(0x7f00000023c0)="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") 21:52:47 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0x0, 0xffffffffffffffff) 21:52:47 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:47 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) quotactl(0x0, 0x0, 0x0, &(0x7f00000023c0)="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") 21:52:47 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0xffffffffffffffff, 0xee00) 21:52:47 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mp']) 21:52:47 executing program 3: lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) [ 900.378044][T22967] NILFS (nbd2): unable to read superblock [ 900.416214][T22971] tmpfs: Unknown parameter 'mp' [ 900.507084][T22983] tmpfs: Unknown parameter 'mp' 21:52:47 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0x0, 0xffffffffffffffff) 21:52:48 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) 21:52:48 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) lchown(&(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff) [ 900.531642][ T53] nbd_handle_cmd: 142 callbacks suppressed [ 900.531661][ T53] block nbd2: Attempted send on invalid socket [ 900.543835][ T53] blk_print_req_error: 142 callbacks suppressed [ 900.543848][ T53] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:48 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000004380)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:48 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) quotactl(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:48 executing program 3: lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:48 executing program 1: r0 = io_uring_setup(0xffffffff, &(0x7f00000013c0)={0x0, 0x8ef, 0x0, 0x0, 0xfffffffd}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0xee00, 0xee00}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="0500000000000096f88f0edcf34bcdd3db41002e2f62696c653000"]) io_uring_setup(0x124b, &(0x7f0000000000)={0x0, 0xe418, 0x4, 0x1, 0xe8, 0x0, r0}) [ 900.576998][ T10] block nbd2: Attempted send on invalid socket [ 900.583513][ T10] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 900.599627][T22987] NILFS (nbd2): unable to read superblock [ 900.619970][T22996] tmpfs: Unknown parameter 'mpo' 21:52:48 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) 21:52:48 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 900.708526][ T53] block nbd0: Attempted send on invalid socket [ 900.715496][ T53] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 900.733785][ T10] block nbd0: Attempted send on invalid socket [ 900.739853][ T53] block nbd2: Attempted send on invalid socket [ 900.740181][ T10] I/O error, dev nbd0, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 21:52:48 executing program 3: lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:48 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:48 executing program 4: r0 = io_uring_setup(0x294f, &(0x7f00000013c0)={0x0, 0x81c0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:48 executing program 3: mknod$loop(0x0, 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) [ 900.746123][ T53] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 900.757210][T23000] NILFS (nbd0): unable to read superblock [ 900.772394][ T53] block nbd2: Attempted send on invalid socket [ 900.774298][T23010] tmpfs: Unknown parameter 'mpo' [ 900.778598][ T53] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 900.795603][T23008] NILFS (nbd2): unable to read superblock 21:52:48 executing program 3: mknod$loop(0x0, 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) 21:52:48 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, r2, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:48 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180), 0x4000) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq={'uid', 0x3d, r0}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:48 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='mpo']) 21:52:48 executing program 3: mknod$loop(0x0, 0x80, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) [ 900.967892][ T53] block nbd2: Attempted send on invalid socket [ 900.971667][ T10] block nbd1: Attempted send on invalid socket [ 900.974402][ T53] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 900.980369][ T10] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 901.002548][ T53] block nbd2: Attempted send on invalid socket [ 901.007582][ T10] block nbd1: Attempted send on invalid socket 21:52:48 executing program 4: r0 = io_uring_setup(0x294f, &(0x7f00000013c0)={0x0, 0x81c0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:48 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee00) [ 901.008793][ T53] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 901.016022][T23024] NILFS (nbd2): unable to read superblock [ 901.031575][ T10] I/O error, dev nbd1, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 901.042667][T23021] NILFS (nbd1): unable to read superblock 21:52:48 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x800, &(0x7f0000000340)={[{@default_permissions}, {@nfs_export_off}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_on}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_off}, {@metacopy_on}, {@workdir={'workdir', 0x3d, './file0'}}, {@xino_off}], [{@obj_user={'obj_user', 0x3d, '@[^\x0e%'}}]}) 21:52:48 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180), 0x4000) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq={'uid', 0x3d, r0}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:48 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq={'uid', 0x3d, r0}}]}}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 901.084669][T23031] ext4: Unknown parameter 'huge' [ 901.097463][T23032] tmpfs: Unknown parameter 'mpo' 21:52:48 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0xffffffffffffffff, 0xee00) 21:52:48 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, 0x0) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:48 executing program 4: r0 = io_uring_setup(0x294f, &(0x7f00000013c0)={0x0, 0x81c0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:48 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180), 0x4000) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq={'uid', 0x3d, r0}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:48 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0xffffffffffffffff, 0xee00) [ 901.215003][T23042] 9pnet_fd: p9_fd_create_unix (23042): problem connecting socket: ./file0: -111 [ 901.228391][T23040] ext4: Unknown parameter 'huge' 21:52:48 executing program 4: r0 = io_uring_setup(0x294f, &(0x7f00000013c0)={0x0, 0x81c0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:48 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq={'uid', 0x3d, r0}}]}}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 901.275360][T23048] NILFS (nbd2): unable to read superblock 21:52:48 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, 0x0) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:48 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, 0x0) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:48 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0xffffffffffffffff, 0xee00) 21:52:48 executing program 4: io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) [ 901.368587][T23055] ext4: Unknown parameter 'huge' 21:52:48 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180), 0x4000) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) [ 901.399644][T23058] 9pnet_fd: p9_fd_create_unix (23058): problem connecting socket: ./file0: -111 21:52:48 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq={'uid', 0x3d, r0}}]}}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:52:48 executing program 4: io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) 21:52:48 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x248000, 0x157) [ 901.449525][T23061] NILFS (nbd1): unable to read superblock 21:52:48 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lchown(0x0, 0xffffffffffffffff, 0xee00) 21:52:48 executing program 4: io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) 21:52:49 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq={'uid', 0x3d, r0}}]}}) [ 901.501063][T23067] ext4: Unknown parameter 'huge' [ 901.508062][T23063] NILFS (nbd2): unable to read superblock [ 901.530043][T23072] 9pnet_fd: p9_fd_create_unix (23072): problem connecting socket: ./file0: -111 21:52:49 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, 0x0) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:49 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x248000, 0x157) 21:52:49 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, 0x0) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r3, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r3, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:49 executing program 4: r0 = io_uring_setup(0x0, &(0x7f00000013c0)={0x0, 0x81c0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:49 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x248000, 0x157) [ 901.657586][T23082] 9pnet_fd: p9_fd_create_unix (23082): problem connecting socket: ./file0: -111 [ 901.673612][T23085] ext4: Unknown parameter 'huge' 21:52:49 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:49 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 4: r0 = io_uring_setup(0x0, &(0x7f00000013c0)={0x0, 0x81c0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:49 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:49 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) io_uring_setup(0x0, &(0x7f00000013c0)={0x0, 0x0, 0x2000}) [ 901.713378][T23089] NILFS (nbd2): unable to read superblock [ 901.723490][T23090] NILFS (nbd3): unable to read superblock 21:52:49 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 4: r0 = io_uring_setup(0x0, &(0x7f00000013c0)={0x0, 0x81c0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:49 executing program 5: mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) [ 901.799507][T23095] 9pnet_fd: p9_fd_create_unix (23095): problem connecting socket: ./file0: -111 [ 901.828412][T23100] ext4: Unknown parameter 'huge' 21:52:49 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 1: mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x82307201, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000400)={{0x1, 0x1, 0x18, r1, {0x101}}, './file0\x00'}) 21:52:49 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 901.863105][T23102] NILFS (nbd2): unable to read superblock 21:52:49 executing program 5: mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:49 executing program 1: mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 4: r0 = io_uring_setup(0x294f, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:49 executing program 5: mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:49 executing program 1: mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x82307201, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000400)={{0x1, 0x1, 0x18, r1, {0x101}}, './file0\x00'}) [ 901.997398][T23118] fuseblk: Bad value for 'user_id' [ 902.010429][T23117] NILFS (nbd2): unable to read superblock 21:52:49 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 5: mknod$loop(0x0, 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:49 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(r3, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:49 executing program 4: r0 = io_uring_setup(0x294f, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:49 executing program 1: mknod$loop(0x0, 0xc000, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x82307201, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000400)={{0x1, 0x1, 0x18, r1, {0x101}}, './file0\x00'}) [ 902.134013][T23132] fuseblk: Bad value for 'user_id' 21:52:49 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 5: mknod$loop(0x0, 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:49 executing program 4: r0 = io_uring_setup(0x294f, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 21:52:49 executing program 1: mknod$loop(0x0, 0xc000, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 902.200233][T23136] NILFS (nbd2): unable to read superblock 21:52:49 executing program 1: mknod$loop(0x0, 0xc000, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 0: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 5: mknod$loop(0x0, 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:49 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x82307201, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000400)={{0x1, 0x1, 0x18, r1, {0x101}}, './file0\x00'}) 21:52:49 executing program 4: r0 = io_uring_setup(0x294f, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x2}) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) [ 902.269690][T23145] ext4: Unknown parameter 'huge' [ 902.277029][T23150] fuseblk: Bad value for 'user_id' 21:52:49 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 902.319516][T23152] NILFS (nbd2): unable to read superblock 21:52:49 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 0: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:49 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x82307201, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 902.415546][T23164] fuseblk: Bad value for 'user_id' 21:52:49 executing program 0: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:49 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:49 executing program 4: r0 = io_uring_setup(0x294f, &(0x7f00000013c0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) [ 902.469845][T23167] NILFS (nbd2): unable to read superblock 21:52:49 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, 0x0, 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:50 executing program 4: io_uring_setup(0x294f, &(0x7f00000013c0)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) 21:52:50 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x82307201, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') [ 902.512618][T23174] 9pnet_fd: p9_fd_create_unix (23174): problem connecting socket: ./file0: -111 [ 902.546113][T23176] fuseblk: Bad value for 'user_id' 21:52:50 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:50 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, 0x0, 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 902.600531][T23184] NILFS (nbd2): unable to read superblock 21:52:50 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r1, 0x82307201, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:50 executing program 4: io_uring_setup(0x294f, &(0x7f00000013c0)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') [ 902.649207][T23186] 9pnet_fd: p9_fd_create_unix (23186): problem connecting socket: ./file0: -111 [ 902.667108][T23190] fuseblk: Bad value for 'user_id' 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:50 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, 0x0, 0x2) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:50 executing program 4: io_uring_setup(0x294f, &(0x7f00000013c0)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, 0x0, &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) [ 902.769502][T23197] NILFS (nbd2): unable to read superblock [ 902.804805][T23204] 9pnet_fd: p9_fd_create_unix (23204): problem connecting socket: ./file0: -111 [ 902.809061][T23201] fuseblk: Bad value for 'user_id' 21:52:50 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="000000002e2f66405d65302f66696c653000ed8780f9a6b831757a6340739cd7fc0960a729b17500376abf6e296d9a3e529686d329989f7fa80d9bddc3a32a1b5f2dadaba95c6959c5a524f4e3edbeca0ac2f9da28476f1b86c973cb7e273d7806b51a09497a17150e40f5f73a9a1dbd98de70c7a696b40be54170c6c8d3ebaff236de8a8604972433259ffc41ef744648ba47afc64f284094e093dbe0e4e0405322275e93951267588c2a7a2391c099e1d89dc875c5d7d428289ce8eb8d1f08a3c22f9cb53e73d5e5634c0eff2cfcaeb918da1e6d9daf3bf5e248997b2e98ae9abc20bdeea89677e297e3e3f422f70b23047252a527be396c22097fcd88e203bc3712c56a94f3b0491f0ddd093c"]) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:50 executing program 0: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:50 executing program 4: io_uring_setup(0x294f, &(0x7f00000013c0)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) [ 902.880461][T23208] NILFS (nbd2): unable to read superblock 21:52:50 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, 0x0, &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) [ 902.957001][T23218] fuseblk: Bad value for 'user_id' 21:52:50 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:50 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, 0x0, &(0x7f0000000100)='fuseblk\x00', 0x1, &(0x7f0000000140)='/-\x00') 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:50 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)='/-\x00') 21:52:50 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) [ 903.108330][T23233] fuseblk: Bad value for 'fd' [ 903.111875][T23232] NILFS (nbd2): unable to read superblock [ 903.120641][T23236] 9pnet_fd: p9_fd_create_unix (23236): problem connecting socket: ./file0: -111 21:52:50 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="04000000000000002e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYRES32, @ANYBLOB="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"]) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) [ 903.212434][T23243] fuseblk: Bad value for 'fd' 21:52:50 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) r0 = fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) [ 903.258559][T23249] 9pnet_fd: p9_fd_create_unix (23249): problem connecting socket: ./file0: -111 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)='/-\x00') 21:52:50 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:50 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/fs/bcache', 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:50 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100f6140001000000180000", @ANYRES32, @ANYBLOB="04000000000000002e2f66696c653000"]) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) [ 903.321524][T23255] NILFS (nbd2): unable to read superblock [ 903.354132][T23256] fuseblk: Bad value for 'fd' 21:52:50 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) r0 = fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000100), 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:50 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)='/-\x00') 21:52:50 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) r0 = fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) 21:52:50 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:50 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:51 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) [ 903.486258][T23269] NILFS (nbd2): unable to read superblock [ 903.520462][T23273] fuseblk: Bad value for 'user_id' 21:52:51 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:51 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x0, &(0x7f0000000140)='/-\x00') [ 903.655663][T23286] NILFS (nbd2): unable to read superblock [ 903.660324][T23289] fuseblk: Bad value for 'user_id' 21:52:51 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(r4, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:51 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:51 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@sr0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x0, 0x0) 21:52:51 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:51 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {r1}}, './file0\x00'}) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:51 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 903.864819][T23301] NILFS (nbd2): unable to read superblock 21:52:51 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x400, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:51 executing program 3: mknod$loop(0x0, 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:51 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {r1}}, './file0\x00'}) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:51 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 3: mknod$loop(0x0, 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 904.053567][T23323] NILFS (nbd2): unable to read superblock 21:52:51 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {r1}}, './file0\x00'}) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:51 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[{@loose}, {@cache_loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:51 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, 0x0, &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:51 executing program 3: mknod$loop(0x0, 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 4: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) r1 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, 0x0) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:51 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, 0x0, &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:51 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:51 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 904.224037][T23339] NILFS (nbd2): unable to read superblock [ 904.254903][T23347] 9pnet_fd: p9_fd_create_unix (23347): problem connecting socket: ./file0: -111 21:52:51 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 4: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:51 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, 0x0, &(0x7f0000000240), 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:51 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:51 executing program 4: mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:51 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:51 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) r4 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(r4, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r5, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 904.393927][T23364] fuseblk: Bad value for 'fd' [ 904.402347][T23363] NILFS (nbd2): unable to read superblock [ 904.416207][T23362] 9pnet_virtio: no channels available for device ./file0 21:52:51 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) r0 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:51 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80061, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:51 executing program 4: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) [ 904.524309][T23372] fuseblk: Bad value for 'fd' 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:52 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 4: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) [ 904.559843][T23377] 9pnet_virtio: no channels available for device ./file0 [ 904.563192][T23375] NILFS (nbd2): unable to read superblock 21:52:52 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) 21:52:52 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:52 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 904.612144][T23381] ext4: Unknown parameter 'huge' 21:52:52 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8802, 0x0) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 4: mknod$loop(0x0, 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) [ 904.688877][T23391] fuseblk: Bad value for 'fd' [ 904.703960][T23394] 9pnet_virtio: no channels available for device ./file0 [ 904.722675][T23390] NILFS (nbd2): unable to read superblock 21:52:52 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}, {0x2, 0x80, 0x1, 0x0, @tick=0x3, {0x5, 0xa}, {0x7, 0x4}, @control={0xf0, 0xd5db, 0x100}}], 0xe0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:52 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[{@loose}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:52 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:52 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) 21:52:52 executing program 1: mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}, {@uid_eq}]}}) 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:52 executing program 1: mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 904.859769][T23406] NILFS (nbd2): unable to read superblock [ 904.887569][T23409] 9pnet_fd: p9_fd_create_unix (23409): problem connecting socket: ./file0: -111 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), 0x0, &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:52 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 1: mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}, {@dont_measure}]}}) [ 905.046435][T23426] 9pnet_fd: p9_fd_create_unix (23426): problem connecting socket: ./file0: -111 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), 0x0, &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:52 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000022c0)={[{@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x1a, 0x74]}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@uid_eq}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@dont_hash}, {@dont_hash}]}) [ 905.086892][T23428] NILFS (nbd2): unable to read superblock 21:52:52 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:52 executing program 1: mknod$loop(0x0, 0x1, 0x1) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), 0x0, &(0x7f0000000300), 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) [ 905.154523][T23435] 9pnet_fd: p9_fd_create_unix (23435): problem connecting socket: ./file0: -111 21:52:52 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise}]}}) 21:52:52 executing program 1: mknod$loop(0x0, 0x1, 0x1) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80061, 0x0) 21:52:52 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:52 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', 0x0, 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:52 executing program 1: mknod$loop(0x0, 0x1, 0x1) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) [ 905.276034][T23447] NILFS (nbd2): unable to read superblock [ 905.314091][T23453] 9pnet_fd: p9_fd_create_unix (23453): problem connecting socket: ./file0: -111 21:52:52 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x19000, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}}) 21:52:52 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) mount$bind(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:52 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}, {0x4c, 0x81, 0x8, 0x3d, @time={0x8001, 0x5}, {0x4f, 0x34}, {0x2, 0x1f}, @raw32={[0x3, 0x0, 0x401]}}], 0xc4) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) [ 905.417270][T23461] NILFS (nbd2): unable to read superblock [ 905.453770][T23466] 9pnet_fd: p9_fd_create_unix (23466): problem connecting socket: ./file0: -111 21:52:52 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:52 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}, {@fowner_lt}]}}) 21:52:52 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) mount$bind(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) [ 905.595744][ T10] nbd_handle_cmd: 54 callbacks suppressed [ 905.595763][ T10] block nbd2: Attempted send on invalid socket [ 905.607885][ T10] blk_print_req_error: 54 callbacks suppressed [ 905.607899][ T10] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 905.615169][T23479] 9pnet_fd: p9_fd_create_unix (23479): problem connecting socket: ./file0: -111 [ 905.635489][ T53] block nbd2: Attempted send on invalid socket [ 905.641754][ T53] I/O error, dev nbd2, sector 36028797018963960 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 905.655897][T23475] NILFS (nbd2): unable to read superblock 21:52:53 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', 0x0, 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:53 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) mount$bind(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:53 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}], 0xa8) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:53 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}]}}) 21:52:53 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) 21:52:53 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x19000, 0x0) mount$tmpfs(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80061, 0x0) [ 906.324865][T23458] EXT4-fs (sda1): re-mounted. Quota mode: none. 21:52:53 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc000, 0x1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000180)={'trans=unix,', {[], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_type}]}}) 21:52:53 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) mount$bind(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x807000, 0x0) 21:52:53 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) fchownat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', r1, 0xee00, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000004340)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) lstat(0x0, &(0x7f0000000140)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000043c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) fchmodat(0xffffffffffffffff, &(0x7f0000004400)='./file1\x00', 0x2) openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_devices(0xffffffffffffffff, 0x0, 0x2, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000004540)=[{0x9, 0x5, 0xce, 0xfb, @time={0x0, 0x2}, {0x2, 0x8}, {0x68, 0x7}, @quote={{0xb8, 0x9}, 0xf000}}, {0xdb, 0x1, 0x9e, 0x9b, @tick=0x775, {0xff, 0x6}, {0x0, 0x7f}, @note={0x7, 0x9, 0xf8, 0x1f, 0x2e043b09}}, {0x4f, 0x3, 0x5, 0x7, @tick=0x80000001, {0x4, 0x3e}, {0x0, 0x3}, @note={0x28, 0x8, 0x4a, 0xe1, 0xa}}, {0x6f, 0x11, 0x1f, 0x3, @time={0xfffffff9, 0x5}, {0x4, 0x8}, {0x4, 0x6}, @raw32={[0x1, 0x3ab, 0x7fffffff]}}, {0x3f, 0x40, 0x20, 0x1f, @time={0x1}, {0x8}, {0x1, 0xfc}, @queue={0x1, {0x10000, 0x80000000}}}, {0x5, 0x92, 0xef, 0x7b, @time={0x5, 0xff}, {0xe1, 0x8}, {0x1, 0x40}, @note={0x1f, 0x3f, 0x8, 0x3, 0x9}}], 0xa8) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r4, 0x82307201, 0x0) mount(&(0x7f0000004440)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000004480)='./file0\x00', &(0x7f00000044c0)='nilfs2\x00', 0xa00004, &(0x7f0000004500)='/dev/fuse\x00') read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) write$FUSE_IOCTL(r3, &(0x7f0000002200)={0x20, 0xfffffffffffffff5, r0, {0x7, 0x4, 0x718453eb, 0x1}}, 0x20) 21:52:53 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', 0x0, 0x200000, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}], [{@measure}]}}) 21:52:53 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) fspick(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) [ 906.672117][ T6885] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.891306][ T6885] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 907.090596][ T6885] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 907.217273][ T6885] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 907.833275][ T6885] device hsr_slave_0 left promiscuous mode [ 907.840443][ T6885] device hsr_slave_1 left promiscuous mode [ 907.847495][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 907.855000][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 907.866812][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 907.874586][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 907.883231][ T6885] device bridge_slave_1 left promiscuous mode [ 907.890599][ T6885] bridge0: port 2(bridge_slave_1) entered disabled state [ 907.901673][ T6885] device bridge_slave_0 left promiscuous mode [ 907.907980][ T6885] bridge0: port 1(bridge_slave_0) entered disabled state [ 907.927855][ T6885] device veth1_macvtap left promiscuous mode [ 907.936687][ T6885] device veth0_macvtap left promiscuous mode [ 907.943029][ T6885] device veth1_vlan left promiscuous mode [ 907.949363][ T6885] device veth0_vlan left promiscuous mode [ 908.104620][ T6885] team0 (unregistering): Port device team_slave_1 removed [ 908.116349][ T6885] team0 (unregistering): Port device team_slave_0 removed [ 908.129719][ T6885] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 908.144947][ T6885] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 908.247868][ T6885] bond0 (unregistering): Released all slaves [ 910.320489][ T6885] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.395795][ T6885] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.487482][ T6885] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.576293][ T6885] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.779486][ T6885] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.877561][ T6885] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.977677][ T6885] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.109518][ T6885] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.270096][ T6885] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.427384][ T6885] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.497327][ T6885] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.583098][ T6885] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.738607][ T6885] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.808216][ T6885] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.873103][ T6885] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 911.971234][ T6885] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 912.117713][ T6885] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 912.167130][ T6885] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 912.229963][ T6885] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 912.348635][ T6885] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 913.557565][ T6885] device hsr_slave_0 left promiscuous mode [ 913.565178][ T6885] device hsr_slave_1 left promiscuous mode [ 913.583821][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 913.591444][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 913.602248][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 913.609944][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 913.618816][ T6885] device bridge_slave_1 left promiscuous mode [ 913.624985][ T6885] bridge0: port 2(bridge_slave_1) entered disabled state [ 913.633311][ T6885] device bridge_slave_0 left promiscuous mode [ 913.642094][ T6885] bridge0: port 1(bridge_slave_0) entered disabled state [ 913.653208][ T6885] device hsr_slave_0 left promiscuous mode [ 913.662033][ T6885] device hsr_slave_1 left promiscuous mode [ 913.668194][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 913.676113][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 913.684677][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 913.692243][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 913.701869][ T6885] device bridge_slave_1 left promiscuous mode [ 913.708017][ T6885] bridge0: port 2(bridge_slave_1) entered disabled state [ 913.716232][ T6885] device bridge_slave_0 left promiscuous mode [ 913.725009][ T6885] bridge0: port 1(bridge_slave_0) entered disabled state [ 913.736155][ T6885] device hsr_slave_0 left promiscuous mode [ 913.742575][ T6885] device hsr_slave_1 left promiscuous mode [ 913.749676][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 913.757057][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 913.768106][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 913.775860][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 913.785477][ T6885] device bridge_slave_1 left promiscuous mode [ 913.792123][ T6885] bridge0: port 2(bridge_slave_1) entered disabled state [ 913.800816][ T6885] device bridge_slave_0 left promiscuous mode [ 913.806944][ T6885] bridge0: port 1(bridge_slave_0) entered disabled state [ 913.819504][ T6885] device hsr_slave_0 left promiscuous mode [ 913.825777][ T6885] device hsr_slave_1 left promiscuous mode [ 913.833989][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 913.841655][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 913.851419][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 913.859706][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 913.867932][ T6885] device bridge_slave_1 left promiscuous mode [ 913.874311][ T6885] bridge0: port 2(bridge_slave_1) entered disabled state [ 913.882577][ T6885] device bridge_slave_0 left promiscuous mode [ 913.888998][ T6885] bridge0: port 1(bridge_slave_0) entered disabled state [ 913.900817][ T6885] device hsr_slave_0 left promiscuous mode [ 913.907089][ T6885] device hsr_slave_1 left promiscuous mode [ 913.915621][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 913.923278][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 913.932983][ T6885] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 913.940985][ T6885] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 913.949935][ T6885] device bridge_slave_1 left promiscuous mode [ 913.956082][ T6885] bridge0: port 2(bridge_slave_1) entered disabled state [ 913.964794][ T6885] device bridge_slave_0 left promiscuous mode [ 913.971029][ T6885] bridge0: port 1(bridge_slave_0) entered disabled state [ 913.988349][ T6885] device veth1_macvtap left promiscuous mode [ 913.995087][ T6885] device veth0_macvtap left promiscuous mode [ 914.001264][ T6885] device veth1_vlan left promiscuous mode [ 914.007118][ T6885] device veth0_vlan left promiscuous mode [ 914.014941][ T6885] device veth1_macvtap left promiscuous mode [ 914.021231][ T6885] device veth0_macvtap left promiscuous mode [ 914.027296][ T6885] device veth1_vlan left promiscuous mode [ 914.034103][ T6885] device veth0_vlan left promiscuous mode [ 914.042156][ T6885] device veth1_macvtap left promiscuous mode [ 914.048153][ T6885] device veth0_macvtap left promiscuous mode [ 914.054726][ T6885] device veth1_vlan left promiscuous mode [ 914.060681][ T6885] device veth0_vlan left promiscuous mode [ 914.067400][ T6885] device veth1_macvtap left promiscuous mode [ 914.074105][ T6885] device veth0_macvtap left promiscuous mode [ 914.080282][ T6885] device veth1_vlan left promiscuous mode [ 914.086987][ T6885] device veth0_vlan left promiscuous mode [ 914.094675][ T6885] device veth1_macvtap left promiscuous mode [ 914.102267][ T6885] device veth0_macvtap left promiscuous mode [ 914.108318][ T6885] device veth1_vlan left promiscuous mode [ 914.114328][ T6885] device veth0_vlan left promiscuous mode [ 914.634310][ T6885] team0 (unregistering): Port device team_slave_1 removed [ 914.646427][ T6885] team0 (unregistering): Port device team_slave_0 removed [ 914.658087][ T6885] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 914.673310][ T6885] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 914.726989][ T6885] bond0 (unregistering): Released all slaves [ 914.833669][ T6885] team0 (unregistering): Port device team_slave_1 removed [ 914.849805][ T6885] team0 (unregistering): Port device team_slave_0 removed [ 914.864217][ T6885] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 914.876828][ T6885] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 914.933128][ T6885] bond0 (unregistering): Released all slaves [ 915.053070][ T6885] team0 (unregistering): Port device team_slave_1 removed [ 915.066820][ T6885] team0 (unregistering): Port device team_slave_0 removed [ 915.080897][ T6885] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 915.094279][ T6885] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 915.149663][ T6885] bond0 (unregistering): Released all slaves [ 915.248038][ T6885] team0 (unregistering): Port device team_slave_1 removed [ 915.263054][ T6885] team0 (unregistering): Port device team_slave_0 removed [ 915.279510][ T6885] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 915.296357][ T6885] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 915.350042][ T6885] bond0 (unregistering): Released all slaves [ 915.457742][ T6885] team0 (unregistering): Port device team_slave_1 removed [ 915.483863][ T6885] team0 (unregistering): Port device team_slave_0 removed [ 915.500818][ T6885] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 915.516157][ T6885] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 915.588217][ T6885] bond0 (unregistering): Released all slaves 2022/09/28 21:53:05 SYZFATAL: executor 0 failed 11 times: failed to create temp dir: mkdir ./syzkaller-testdir504238659: read-only file system