ubi0: VID header offset: 64 (aligned 64), data offset: 128
ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
WARNING: can't dereference registers at           (null) for ip apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 436094057
ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
ubi0: background thread "ubi_bgt0d" started, PID 10077
ubi0: detaching mtd0
ubi0: mtd0 is detached
ubi0: attaching mtd0
ubi0: scanning is finished
ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4
ubi0: attaching mtd0
ubi0: scanning is finished
ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
ubi0: VID header offset: 64 (aligned 64), data offset: 128
ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 436094057
ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
ubi0: background thread "ubi_bgt0d" started, PID 10348
ubi0: detaching mtd0
ubi0: mtd0 is detached
ubi0: attaching mtd0
ubi0: scanning is finished
ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
ubi0: VID header offset: 64 (aligned 64), data offset: 128
ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
validate_nla: 2 callbacks suppressed
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 436094057
ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
ubi0: background thread "ubi_bgt0d" started, PID 10355
ubi0: detaching mtd0
ubi0: mtd0 is detached
ubi0: attaching mtd0
ubi0: scanning is finished
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
ubi0: VID header offset: 64 (aligned 64), data offset: 128
ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 436094057
ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
ubi0: background thread "ubi_bgt0d" started, PID 10539
ubi0: detaching mtd0
ubi0: mtd0 is detached
ubi0: attaching mtd0
ubi0: scanning is finished
ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: attaching mtd0
ubi0: scanning is finished
ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
ubi0: VID header offset: 64 (aligned 64), data offset: 128
ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 436094057
ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
ubi0: background thread "ubi_bgt0d" started, PID 10741
ubi0: detaching mtd0
ubi0: mtd0 is detached
ubi0: attaching mtd0
ubi0: scanning is finished
ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
ubi0: VID header offset: 64 (aligned 64), data offset: 128
ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 436094057
ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
ubi0: background thread "ubi_bgt0d" started, PID 10800
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'.
ubi0: detaching mtd0
ubi0: mtd0 is detached
validate_nla: 3 callbacks suppressed
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: attaching mtd0
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: scanning is finished
ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
netlink: 'syz-executor.5': attribute type 6 has an invalid length.
ubi0: VID header offset: 64 (aligned 64), data offset: 128
ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 436094057
ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
ubi0: background thread "ubi_bgt0d" started, PID 11950
ubi: mtd0 is already attached to ubi0
netlink: 'syz-executor.5': attribute type 6 has an invalid length.