0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1372.862991] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1372.872960] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1372.882983] ubi0: detaching mtd0
[ 1372.882993] ubi0: background thread "ubi_bgt0d" started, PID 19788
[ 1372.895214] ubi0: mtd0 is detached
[ 1372.902966] ubi0: attaching mtd0
[ 1372.919522] ubi0: scanning is finished
[ 1372.975599] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1372.985494] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1372.993268] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1373.000523] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1373.007774] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1373.015467] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:23 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1373.023218] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1373.032963] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1373.042748] ubi0: detaching mtd0
[ 1373.043561] ubi0: background thread "ubi_bgt0d" started, PID 19799
[ 1373.064070] ubi0: mtd0 is detached
[ 1373.068056] ubi0: attaching mtd0
19:58:23 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1373.089195] ubi0: scanning is finished
[ 1373.148104] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1373.155208] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1373.163053] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1373.169481] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1373.177175] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1373.184044] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1373.192133] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1373.202827] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1373.212968] ubi0: background thread "ubi_bgt0d" started, PID 19809
[ 1373.219590] ubi: mtd0 is already attached to ubi0
[ 1373.225167] ubi: mtd0 is already attached to ubi0
[ 1373.231674] ubi0: detaching mtd0
[ 1373.241565] ubi0: mtd0 is detached
19:58:23 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1373.247194] ubi0: attaching mtd0
19:58:23 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300)}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:23 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1373.274739] ubi0: scanning is finished
[ 1373.344735] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1373.351937] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1373.358605] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1373.368407] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1373.375410] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1373.381828] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:23 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1373.389114] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1373.398559] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1373.408029] ubi0: background thread "ubi_bgt0d" started, PID 19822
[ 1373.408046] ubi0: detaching mtd0
[ 1373.423517] ubi0: mtd0 is detached
[ 1373.429317] ubi0: attaching mtd0
[ 1373.444430] ubi0: scanning is finished
[ 1373.503218] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1373.510164] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1373.516684] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1373.524492] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1373.532193] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1373.538433] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:24 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1373.546920] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1373.557136] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1373.567367] ubi0: detaching mtd0
[ 1373.567568] ubi0: background thread "ubi_bgt0d" started, PID 19833
19:58:24 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1373.600597] ubi0: mtd0 is detached
[ 1373.606056] ubi0: attaching mtd0
[ 1373.611094] ubi0: scanning is finished
[ 1373.661097] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1373.668262] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1373.675131] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1373.681934] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1373.688734] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1373.695242] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1373.702833] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1373.712322] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1373.722318] ubi0: background thread "ubi_bgt0d" started, PID 19841
[ 1373.728887] ubi: mtd0 is already attached to ubi0
[ 1373.734417] ubi: mtd0 is already attached to ubi0
[ 1373.739456] ubi0: detaching mtd0
[ 1373.756385] ubi0: mtd0 is detached
19:58:24 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:24 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2}, {&(0x7f0000000140)}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:24 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300)}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1373.761786] ubi0: attaching mtd0
[ 1373.774668] ubi0: scanning is finished
[ 1373.872906] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1373.882531] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1373.889182] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1373.897190] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1373.904763] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1373.913878] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1373.921364] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1373.931294] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1373.940816] ubi0: background thread "ubi_bgt0d" started, PID 19857
[ 1373.942017] ubi0: detaching mtd0
[ 1373.955481] ubi0: mtd0 is detached
[ 1373.959751] ubi0: attaching mtd0
19:58:24 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1373.974693] ubi0: scanning is finished
[ 1374.039234] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1374.046754] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1374.053744] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1374.060791] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1374.067910] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1374.074515] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:24 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1374.083158] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1374.092965] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1374.102872] ubi0: detaching mtd0
[ 1374.103439] ubi0: background thread "ubi_bgt0d" started, PID 19867
[ 1374.122881] ubi0: mtd0 is detached
[ 1374.126838] ubi0: attaching mtd0
19:58:24 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1374.150659] ubi0: scanning is finished
[ 1374.218920] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1374.229238] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1374.235875] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1374.242519] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1374.249312] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1374.255629] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1374.263271] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1374.273151] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1374.282727] ubi0: background thread "ubi_bgt0d" started, PID 19876
[ 1374.289242] ubi: mtd0 is already attached to ubi0
[ 1374.294410] ubi: mtd0 is already attached to ubi0
[ 1374.299752] ubi0: detaching mtd0
[ 1374.309001] ubi0: mtd0 is detached
19:58:24 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1374.317913] ubi0: attaching mtd0
19:58:24 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:24 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2}, {&(0x7f0000000140)}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1374.344796] ubi0: scanning is finished
[ 1374.434746] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1374.443249] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1374.452639] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1374.459318] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1374.467136] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1374.475937] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:25 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1374.484085] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1374.496418] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1374.506315] ubi0: background thread "ubi_bgt0d" started, PID 19892
[ 1374.512794] ubi0: detaching mtd0
[ 1374.521276] ubi0: mtd0 is detached
[ 1374.525553] ubi0: attaching mtd0
19:58:25 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1374.544972] ubi0: scanning is finished
[ 1374.617773] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1374.625728] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1374.633778] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1374.640812] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1374.648704] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1374.656285] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1374.664695] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1374.674602] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1374.684246] ubi0: background thread "ubi_bgt0d" started, PID 19903
[ 1374.690844] ubi: mtd0 is already attached to ubi0
[ 1374.696315] ubi: mtd0 is already attached to ubi0
19:58:25 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:25 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {0x0, 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:25 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1374.715490] ubi: mtd0 is already attached to ubi0
[ 1374.723013] ubi0: detaching mtd0
[ 1374.735247] ubi0: mtd0 is detached
[ 1374.754833] ubi0: attaching mtd0
19:58:25 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2}, {&(0x7f0000000140)}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:25 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1374.775394] ubi0: scanning is finished
[ 1374.857496] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1374.865481] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1374.873337] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1374.880606] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1374.887790] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1374.895752] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1374.903780] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1374.914159] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1374.923963] ubi0: detaching mtd0
[ 1374.923980] ubi0: background thread "ubi_bgt0d" started, PID 19922
[ 1374.940450] ubi0: mtd0 is detached
[ 1374.945546] ubi0: attaching mtd0
19:58:25 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {0x0}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1374.954361] ubi0: scanning is finished
[ 1375.028311] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1375.035622] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1375.046417] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1375.053303] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1375.060984] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1375.067537] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1375.075732] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1375.085535] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1375.095588] ubi0: background thread "ubi_bgt0d" started, PID 19932
[ 1375.095880] ubi: mtd0 is already attached to ubi0
[ 1375.109986] ubi0: detaching mtd0
[ 1375.119472] ubi0: mtd0 is detached
19:58:25 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:25 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {0x0, 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:25 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1375.135743] ubi0: attaching mtd0
[ 1375.169565] ubi0: scanning is finished
[ 1375.249968] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1375.257008] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1375.264861] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1375.271851] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1375.278782] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1375.287215] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:25 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1375.295310] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1375.305650] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1375.316382] ubi0: background thread "ubi_bgt0d" started, PID 19948
[ 1375.320472] ubi: mtd0 is already attached to ubi0
[ 1375.327827] ubi0: detaching mtd0
[ 1375.335134] ubi0: mtd0 is detached
[ 1375.341967] ubi0: attaching mtd0
19:58:25 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1375.355998] ubi0: scanning is finished
[ 1375.419440] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1375.426826] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1375.433590] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1375.440065] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1375.446776] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1375.453819] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:26 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {0x0}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1375.461858] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1375.471830] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1375.481935] ubi0: detaching mtd0
[ 1375.481947] ubi0: background thread "ubi_bgt0d" started, PID 19957
[ 1375.497361] ubi0: mtd0 is detached
[ 1375.502310] ubi0: attaching mtd0
[ 1375.520024] ubi0: scanning is finished
[ 1375.580421] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1375.587309] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1375.594333] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1375.601448] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1375.608425] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1375.615267] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:26 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1375.623376] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1375.633967] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1375.643968] ubi0: background thread "ubi_bgt0d" started, PID 19965
[ 1375.650559] ubi: mtd0 is already attached to ubi0
[ 1375.655689] ubi0: detaching mtd0
19:58:26 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {0x0, 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:26 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1375.684090] ubi0: mtd0 is detached
[ 1375.695762] ubi0: attaching mtd0
[ 1375.715414] ubi0: scanning is finished
[ 1375.796865] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1375.809549] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1375.816380] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1375.822962] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1375.830418] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1375.836539] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1375.845112] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1375.855195] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1375.865745] ubi0: background thread "ubi_bgt0d" started, PID 19981
[ 1375.868506] ubi0: detaching mtd0
[ 1375.886246] ubi0: mtd0 is detached
[ 1375.892295] ubi0: attaching mtd0
19:58:26 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {0x0}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:26 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {0x0, 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1375.896562] ubi0: scanning is finished
[ 1375.955450] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1375.964808] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1375.972367] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1375.978801] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1375.986417] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1375.993064] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:26 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {0x0}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1376.001162] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1376.011112] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1376.021091] ubi0: detaching mtd0
[ 1376.021167] ubi0: background thread "ubi_bgt0d" started, PID 19990
[ 1376.035997] ubi0: mtd0 is detached
[ 1376.040502] ubi0: attaching mtd0
[ 1376.046822] ubi0: scanning is finished
[ 1376.120058] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1376.127154] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1376.137258] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1376.144120] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1376.151879] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1376.158376] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:26 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1376.166523] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1376.176792] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1376.186512] ubi0: background thread "ubi_bgt0d" started, PID 19999
[ 1376.193050] ubi: mtd0 is already attached to ubi0
[ 1376.198814] ubi0: detaching mtd0
[ 1376.215786] ubi0: mtd0 is detached
19:58:26 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1376.225149] ubi0: attaching mtd0
19:58:26 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1376.270236] ubi0: scanning is finished
[ 1376.349845] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1376.356734] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1376.366650] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1376.373491] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1376.380735] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1376.387293] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:26 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {0x0, 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1376.395320] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1376.404916] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1376.414651] ubi: mtd0 is already attached to ubi0
[ 1376.415916] ubi0: background thread "ubi_bgt0d" started, PID 20015
[ 1376.419908] ubi0: detaching mtd0
[ 1376.442804] ubi0: mtd0 is detached
[ 1376.446964] ubi0: attaching mtd0
19:58:27 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {0x0}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1376.458402] ubi0: scanning is finished
[ 1376.509469] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1376.520226] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1376.526741] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1376.536006] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1376.543266] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1376.549441] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:27 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1376.557744] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1376.567721] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1376.577652] ubi0: background thread "ubi_bgt0d" started, PID 20022
[ 1376.585145] ubi0: detaching mtd0
[ 1376.597986] ubi0: mtd0 is detached
[ 1376.601972] ubi0: attaching mtd0
19:58:27 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1376.621163] ubi0: scanning is finished
[ 1376.699239] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1376.706524] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1376.717390] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1376.724584] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1376.734911] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1376.741883] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1376.749206] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1376.762773] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1376.772136] ubi0: background thread "ubi_bgt0d" started, PID 20035
[ 1376.778539] ubi: mtd0 is already attached to ubi0
[ 1376.785068] ubi: mtd0 is already attached to ubi0
[ 1376.790907] ubi: mtd0 is already attached to ubi0
19:58:27 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {0x0, 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:27 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:27 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1376.801157] ubi0: detaching mtd0
[ 1376.809538] ubi0: mtd0 is detached
[ 1376.825334] ubi0: attaching mtd0
19:58:27 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {0x0}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1376.858986] ubi0: scanning is finished
[ 1376.929564] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1376.944219] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1376.952915] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1376.959173] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1376.966108] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1376.973006] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1376.981685] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1376.991712] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1377.001577] ubi0: background thread "ubi_bgt0d" started, PID 20050
[ 1377.008008] ubi0: detaching mtd0
[ 1377.022777] ubi0: mtd0 is detached
19:58:27 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:27 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1377.028670] ubi0: attaching mtd0
[ 1377.047680] ubi0: scanning is finished
[ 1377.122621] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1377.130729] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1377.137248] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1377.145087] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1377.152579] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1377.158709] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1377.167484] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1377.177364] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1377.187909] ubi0: background thread "ubi_bgt0d" started, PID 20064
[ 1377.188010] ubi: mtd0 is already attached to ubi0
[ 1377.203910] ubi: mtd0 is already attached to ubi0
[ 1377.212098] ubi: mtd0 is already attached to ubi0
[ 1377.217292] ubi0: detaching mtd0
19:58:27 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:27 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:27 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1377.226472] ubi0: mtd0 is detached
19:58:27 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1377.260868] ubi0: attaching mtd0
[ 1377.276113] ubi0: scanning is finished
[ 1377.363840] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1377.372164] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1377.378787] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1377.389745] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1377.396509] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1377.406488] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1377.414326] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1377.427248] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1377.437213] ubi0: background thread "ubi_bgt0d" started, PID 20082
[ 1377.443887] ubi0: detaching mtd0
[ 1377.457887] ubi0: mtd0 is detached
19:58:28 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:28 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1377.462501] ubi0: attaching mtd0
[ 1377.469028] ubi0: scanning is finished
[ 1377.544200] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1377.552984] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1377.559523] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1377.569254] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1377.576410] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1377.583246] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1377.591724] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1377.602599] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1377.613159] ubi0: background thread "ubi_bgt0d" started, PID 20093
[ 1377.619779] ubi: mtd0 is already attached to ubi0
[ 1377.625724] ubi: mtd0 is already attached to ubi0
[ 1377.631318] ubi: mtd0 is already attached to ubi0
[ 1377.637933] ubi0: detaching mtd0
19:58:28 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:28 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:28 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:28 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1377.652791] ubi0: mtd0 is detached
[ 1377.666447] ubi0: attaching mtd0
[ 1377.692266] ubi0: scanning is finished
[ 1377.787979] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1377.795199] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1377.803396] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1377.810792] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1377.817731] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1377.824781] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:28 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:28 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1377.832796] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1377.842867] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1377.853147] ubi0: background thread "ubi_bgt0d" started, PID 20111
[ 1377.859769] ubi0: detaching mtd0
[ 1377.877573] ubi0: mtd0 is detached
[ 1377.882093] ubi0: attaching mtd0
[ 1377.913419] ubi0: scanning is finished
[ 1377.972310] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1377.979372] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1377.987263] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1377.994321] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1378.002114] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1378.008526] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:28 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1378.018176] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1378.028537] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1378.038836] ubi0: background thread "ubi_bgt0d" started, PID 20122
[ 1378.045441] ubi: mtd0 is already attached to ubi0
[ 1378.051514] ubi: mtd0 is already attached to ubi0
[ 1378.057144] ubi: mtd0 is already attached to ubi0
[ 1378.062569] ubi0: detaching mtd0
19:58:28 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:28 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1378.075662] ubi0: mtd0 is detached
19:58:28 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:28 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1378.106653] ubi0: attaching mtd0
[ 1378.123113] ubi0: scanning is finished
[ 1378.215908] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1378.226243] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1378.233974] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1378.241396] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1378.248222] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1378.255325] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1378.263937] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1378.274075] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1378.284326] ubi0: background thread "ubi_bgt0d" started, PID 20143
[ 1378.290901] ubi0: detaching mtd0
[ 1378.298141] ubi0: mtd0 is detached
[ 1378.304353] ubi0: attaching mtd0
19:58:28 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1378.318807] ubi0: scanning is finished
[ 1378.379661] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1378.386742] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1378.394342] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1378.402198] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1378.408995] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1378.416444] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:29 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1378.424543] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1378.434555] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1378.444496] ubi0: background thread "ubi_bgt0d" started, PID 20151
[ 1378.444635] ubi: mtd0 is already attached to ubi0
[ 1378.457597] ubi: mtd0 is already attached to ubi0
[ 1378.463323] ubi0: detaching mtd0
19:58:29 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1378.532247] ubi0: mtd0 is detached
19:58:29 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1378.557223] ubi0: attaching mtd0
[ 1378.567156] ubi0: scanning is finished
19:58:29 executing program 2:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {0x0, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1378.688599] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1378.709793] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1378.727145] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1378.747054] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1378.766975] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1378.786879] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1378.809209] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1378.835412] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1378.865670] ubi0: background thread "ubi_bgt0d" started, PID 20169
[ 1378.872311] ubi0: detaching mtd0
[ 1378.885715] ubi0: mtd0 is detached
[ 1378.894094] ubi0: attaching mtd0
[ 1378.912255] ubi0: scanning is finished
19:58:29 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1379.050524] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1379.062431] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1379.084257] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1379.098429] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1379.114431] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1379.127335] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1379.143702] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1379.166572] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1379.186969] ubi0: background thread "ubi_bgt0d" started, PID 20178
[ 1379.193502] ubi0: detaching mtd0
19:58:29 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1379.210108] ubi0: mtd0 is detached
[ 1379.223792] ubi0: attaching mtd0
[ 1379.235847] ubi0: scanning is finished
19:58:29 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1379.362772] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4
[ 1379.392592] ubi0: attaching mtd0
[ 1379.396894] ubi0: scanning is finished
19:58:30 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:30 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1379.532762] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4
[ 1379.559726] ubi0: attaching mtd0
[ 1379.563961] ubi0: scanning is finished
19:58:30 executing program 2:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {0x0, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1379.661083] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4
[ 1379.675137] ubi0: attaching mtd0
[ 1379.687583] ubi0: scanning is finished
[ 1379.743112] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1379.750044] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1379.756782] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1379.764710] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1379.772124] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1379.778302] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:30 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1379.786763] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1379.796658] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1379.807290] ubi0: background thread "ubi_bgt0d" started, PID 20211
[ 1379.813795] ubi0: detaching mtd0
[ 1379.818862] ubi0: mtd0 is detached
[ 1379.822645] ubi0: attaching mtd0
[ 1379.826772] ubi0: scanning is finished
[ 1379.876114] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1379.883068] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1379.890894] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1379.897153] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1379.904579] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1379.911375] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:30 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {0x0, 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1379.918659] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1379.929006] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1379.939446] ubi0: background thread "ubi_bgt0d" started, PID 20217
[ 1379.946425] ubi0: detaching mtd0
[ 1379.954548] ubi0: mtd0 is detached
[ 1379.958749] ubi0: attaching mtd0
[ 1379.966308] ubi0: scanning is finished
[ 1380.034180] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1380.041373] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1380.048018] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1380.055736] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1380.063280] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1380.071550] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:30 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:30 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1380.079028] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1380.089754] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1380.099058] ubi0: background thread "ubi_bgt0d" started, PID 20227
[ 1380.105641] ubi: mtd0 is already attached to ubi0
[ 1380.111491] ubi0: detaching mtd0
[ 1380.126254] ubi0: mtd0 is detached
19:58:30 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1380.140389] ubi0: attaching mtd0
[ 1380.150934] ubi0: scanning is finished
[ 1380.239295] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1380.246687] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1380.255779] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1380.262993] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1380.270477] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1380.276579] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1380.285185] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1380.295260] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1380.305227] ubi0: background thread "ubi_bgt0d" started, PID 20242
[ 1380.309964] ubi0: detaching mtd0
[ 1380.321935] ubi0: mtd0 is detached
[ 1380.326119] ubi0: attaching mtd0
19:58:30 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1380.342258] ubi0: scanning is finished
[ 1380.407703] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1380.414696] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1380.421670] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1380.427983] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1380.434903] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1380.441579] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:31 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1380.448905] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1380.460476] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1380.470399] ubi0: background thread "ubi_bgt0d" started, PID 20250
[ 1380.470652] ubi0: detaching mtd0
[ 1380.482559] ubi0: mtd0 is detached
[ 1380.486306] ubi0: attaching mtd0
[ 1380.492261] ubi0: scanning is finished
[ 1380.540655] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1380.547602] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1380.555178] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1380.561944] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1380.568737] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1380.575784] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:31 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {0x0, 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1380.583859] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1380.594107] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1380.604360] ubi0: background thread "ubi_bgt0d" started, PID 20256
[ 1380.611362] ubi0: detaching mtd0
[ 1380.622933] ubi0: mtd0 is detached
[ 1380.627043] ubi0: attaching mtd0
[ 1380.643885] ubi0: scanning is finished
[ 1380.704527] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1380.712381] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1380.719168] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1380.726835] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1380.734222] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1380.741136] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:31 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1380.748492] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1380.759237] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1380.769218] ubi0: background thread "ubi_bgt0d" started, PID 20265
[ 1380.769634] ubi: mtd0 is already attached to ubi0
[ 1380.782047] ubi0: detaching mtd0
19:58:31 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:31 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:31 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1380.805016] ubi0: mtd0 is detached
[ 1380.811590] ubi0: attaching mtd0
[ 1380.831067] ubi0: scanning is finished
[ 1380.928920] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1380.936261] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1380.946411] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1380.953618] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1380.963635] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1380.971606] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1380.979062] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1380.992326] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1381.001781] ubi0: background thread "ubi_bgt0d" started, PID 20282
[ 1381.008327] ubi0: detaching mtd0
[ 1381.020787] ubi0: mtd0 is detached
[ 1381.024754] ubi0: attaching mtd0
19:58:31 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1381.035315] ubi0: scanning is finished
[ 1381.105123] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1381.114745] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1381.122335] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1381.128887] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1381.140786] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1381.146970] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1381.158488] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1381.168640] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1381.182019] ubi0: background thread "ubi_bgt0d" started, PID 20290
[ 1381.182062] ubi0: detaching mtd0
[ 1381.196526] ubi0: mtd0 is detached
19:58:31 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {0x0, 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1381.207003] ubi0: attaching mtd0
[ 1381.224055] ubi0: scanning is finished
[ 1381.279531] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1381.286584] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1381.293532] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1381.300350] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1381.307263] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1381.313967] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:31 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1381.321668] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1381.331277] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1381.340857] ubi0: background thread "ubi_bgt0d" started, PID 20298
[ 1381.347471] ubi0: detaching mtd0
19:58:31 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240)}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:31 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1381.380839] ubi0: mtd0 is detached
[ 1381.384969] ubi0: attaching mtd0
[ 1381.404246] ubi0: scanning is finished
[ 1381.484209] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1381.491355] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1381.497935] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1381.505554] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1381.513838] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1381.520901] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:32 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0), 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1381.528390] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1381.539104] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1381.548991] ubi0: background thread "ubi_bgt0d" started, PID 20313
[ 1381.555647] ubi: mtd0 is already attached to ubi0
[ 1381.561261] ubi0: detaching mtd0
[ 1381.572336] ubi0: mtd0 is detached
19:58:32 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1381.583991] ubi0: attaching mtd0
[ 1381.596724] ubi0: scanning is finished
[ 1381.662371] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1381.669659] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1381.676232] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1381.682948] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1381.689836] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1381.696438] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:32 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1381.704284] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1381.713907] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1381.723306] ubi0: background thread "ubi_bgt0d" started, PID 20324
[ 1381.730202] ubi0: detaching mtd0
[ 1381.737791] ubi0: mtd0 is detached
[ 1381.745019] ubi0: attaching mtd0
[ 1381.756771] ubi0: scanning is finished
[ 1381.822003] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1381.828954] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1381.836536] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1381.843756] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1381.851360] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1381.857601] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:32 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1381.866413] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1381.876532] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1381.886568] ubi0: background thread "ubi_bgt0d" started, PID 20332
[ 1381.893279] ubi0: detaching mtd0
19:58:32 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240)}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1381.925239] ubi0: mtd0 is detached
[ 1381.929204] ubi0: attaching mtd0
[ 1381.936536] ubi0: scanning is finished
[ 1382.024334] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1382.031455] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1382.038144] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1382.048197] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1382.056671] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1382.066376] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:32 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0), 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1382.073925] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1382.086752] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1382.097280] ubi0: background thread "ubi_bgt0d" started, PID 20345
[ 1382.097367] ubi: mtd0 is already attached to ubi0
[ 1382.112734] ubi: mtd0 is already attached to ubi0
[ 1382.117746] ubi0: detaching mtd0
19:58:32 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:32 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {0x0}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1382.133202] ubi0: mtd0 is detached
[ 1382.136843] ubi0: attaching mtd0
[ 1382.142276] ubi0: scanning is finished
[ 1382.218525] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1382.228437] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1382.236647] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1382.245121] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1382.253207] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1382.262208] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1382.270960] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1382.282702] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1382.293411] ubi0: background thread "ubi_bgt0d" started, PID 20355
[ 1382.293428] ubi0: detaching mtd0
[ 1382.308033] ubi0: mtd0 is detached
[ 1382.314489] ubi0: attaching mtd0
19:58:32 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1382.329404] ubi0: scanning is finished
[ 1382.390994] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1382.398342] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1382.407432] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1382.414338] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1382.422284] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1382.428515] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:33 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1382.437611] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1382.447796] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1382.457912] ubi0: background thread "ubi_bgt0d" started, PID 20366
[ 1382.458042] ubi0: detaching mtd0
[ 1382.481583] ubi0: mtd0 is detached
19:58:33 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240)}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1382.494270] ubi0: attaching mtd0
[ 1382.514556] ubi0: scanning is finished
[ 1382.592524] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1382.600238] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1382.606911] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1382.614485] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1382.621909] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1382.628060] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1382.636246] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1382.646425] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1382.656529] ubi0: background thread "ubi_bgt0d" started, PID 20378
[ 1382.659914] ubi: mtd0 is already attached to ubi0
[ 1382.668401] ubi: mtd0 is already attached to ubi0
[ 1382.674883] ubi0: detaching mtd0
[ 1382.688034] ubi0: mtd0 is detached
19:58:33 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0), 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:33 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:33 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1382.692388] ubi0: attaching mtd0
[ 1382.709706] ubi0: scanning is finished
[ 1382.777025] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1382.783983] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1382.794619] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1382.801584] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1382.808421] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1382.819592] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1382.826899] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1382.839252] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1382.848894] ubi0: background thread "ubi_bgt0d" started, PID 20389
[ 1382.855463] ubi0: detaching mtd0
[ 1382.863000] ubi0: mtd0 is detached
[ 1382.867078] ubi0: attaching mtd0
19:58:33 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1382.877836] ubi0: scanning is finished
[ 1382.948663] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1382.955752] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1382.965723] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1382.972978] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1382.983824] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1382.990578] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:33 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1382.997906] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1383.012004] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1383.021489] ubi0: background thread "ubi_bgt0d" started, PID 20400
[ 1383.021853] ubi0: detaching mtd0
19:58:33 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1383.054624] ubi0: mtd0 is detached
[ 1383.060311] ubi0: attaching mtd0
[ 1383.075407] ubi0: scanning is finished
[ 1383.152944] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1383.160658] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1383.167975] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1383.175592] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1383.183203] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1383.189960] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:33 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1383.197315] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1383.207995] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1383.218126] ubi0: background thread "ubi_bgt0d" started, PID 20412
[ 1383.225291] ubi: mtd0 is already attached to ubi0
[ 1383.231335] ubi: mtd0 is already attached to ubi0
[ 1383.243714] ubi0: detaching mtd0
19:58:33 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:33 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1383.258438] ubi0: mtd0 is detached
[ 1383.263361] ubi0: attaching mtd0
[ 1383.270919] ubi0: scanning is finished
[ 1383.338477] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1383.347497] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1383.357645] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1383.365411] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1383.377279] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1383.385960] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1383.395740] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1383.406495] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1383.418231] ubi0: background thread "ubi_bgt0d" started, PID 20423
[ 1383.426721] ubi0: detaching mtd0
[ 1383.434210] ubi0: mtd0 is detached
19:58:33 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1383.438282] ubi0: attaching mtd0
[ 1383.457520] ubi0: scanning is finished
[ 1383.528223] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1383.535702] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1383.543906] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1383.551724] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1383.558586] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1383.565043] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:34 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1383.572633] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1383.582336] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1383.591982] ubi0: background thread "ubi_bgt0d" started, PID 20434
[ 1383.598577] ubi0: detaching mtd0
19:58:34 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1383.639665] ubi0: mtd0 is detached
[ 1383.643661] ubi0: attaching mtd0
[ 1383.665245] ubi0: scanning is finished
[ 1383.727788] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1383.735201] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1383.743042] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1383.750969] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1383.757695] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1383.764796] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:34 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1383.772760] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1383.783001] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1383.792914] ubi0: background thread "ubi_bgt0d" started, PID 20447
[ 1383.804415] ubi: mtd0 is already attached to ubi0
[ 1383.810807] ubi: mtd0 is already attached to ubi0
[ 1383.816362] ubi0: detaching mtd0
19:58:34 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:34 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1383.827107] ubi0: mtd0 is detached
[ 1383.831970] ubi0: attaching mtd0
[ 1383.850762] ubi0: scanning is finished
[ 1383.908074] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1383.914996] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1383.922562] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1383.928890] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1383.937247] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1383.944074] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:34 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1383.953017] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1383.962869] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1383.972639] ubi0: background thread "ubi_bgt0d" started, PID 20458
[ 1383.974540] ubi0: detaching mtd0
[ 1383.985236] ubi0: mtd0 is detached
[ 1383.992395] ubi0: attaching mtd0
[ 1383.998275] ubi0: scanning is finished
[ 1384.061351] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1384.068220] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1384.079045] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1384.090210] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1384.097008] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1384.104450] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:34 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1384.113665] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1384.123818] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1384.133826] ubi0: detaching mtd0
[ 1384.134084] ubi0: background thread "ubi_bgt0d" started, PID 20468
[ 1384.160306] ubi0: mtd0 is detached
19:58:34 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1384.165047] ubi0: attaching mtd0
[ 1384.196399] ubi0: scanning is finished
[ 1384.263666] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1384.271482] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1384.278009] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1384.288024] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1384.296524] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1384.306024] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:34 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1384.314123] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1384.324825] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1384.335529] ubi0: background thread "ubi_bgt0d" started, PID 20481
[ 1384.342789] ubi: mtd0 is already attached to ubi0
[ 1384.350171] ubi: mtd0 is already attached to ubi0
[ 1384.355879] ubi0: detaching mtd0
19:58:34 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:34 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1384.371855] ubi0: mtd0 is detached
[ 1384.375696] ubi0: attaching mtd0
[ 1384.387754] ubi0: scanning is finished
[ 1384.471626] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1384.478527] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1384.486552] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1384.497606] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1384.505141] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1384.515530] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1384.523511] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1384.536988] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1384.547052] ubi0: background thread "ubi_bgt0d" started, PID 20493
[ 1384.547108] ubi0: detaching mtd0
[ 1384.566620] ubi0: mtd0 is detached
19:58:35 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1384.571563] ubi0: attaching mtd0
[ 1384.584634] ubi0: scanning is finished
[ 1384.643714] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1384.650849] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1384.657519] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1384.664530] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1384.672017] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1384.678401] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:35 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1384.686438] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1384.696090] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1384.705716] ubi0: background thread "ubi_bgt0d" started, PID 20502
[ 1384.709938] ubi0: detaching mtd0
19:58:35 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1384.746089] ubi0: mtd0 is detached
[ 1384.751075] ubi0: attaching mtd0
[ 1384.767390] ubi0: scanning is finished
[ 1384.847079] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1384.854684] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1384.865105] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1384.872210] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1384.883161] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1384.891763] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1384.903120] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1384.913296] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1384.927197] ubi0: background thread "ubi_bgt0d" started, PID 20515
[ 1384.927672] ubi: mtd0 is already attached to ubi0
19:58:35 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:35 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:35 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1384.945884] ubi: mtd0 is already attached to ubi0
[ 1384.956522] ubi0: detaching mtd0
[ 1384.966001] ubi0: mtd0 is detached
[ 1384.974929] ubi0: attaching mtd0
[ 1384.980988] ubi0: scanning is finished
[ 1385.052793] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1385.061806] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1385.068402] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1385.077596] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1385.086383] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1385.094630] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1385.103858] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1385.115257] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1385.126522] ubi0: detaching mtd0
[ 1385.126527] ubi0: background thread "ubi_bgt0d" started, PID 20526
[ 1385.143531] ubi0: mtd0 is detached
[ 1385.147441] ubi0: attaching mtd0
19:58:35 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1385.163818] ubi0: scanning is finished
[ 1385.231423] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1385.238586] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1385.247023] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1385.254451] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1385.262469] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1385.268773] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1385.277078] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1385.287336] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1385.297337] ubi0: background thread "ubi_bgt0d" started, PID 20536
[ 1385.297448] ubi0: detaching mtd0
[ 1385.322268] ubi0: mtd0 is detached
19:58:35 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:35 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1385.330046] ubi0: attaching mtd0
[ 1385.342828] ubi0: scanning is finished
[ 1385.425040] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1385.432371] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1385.439624] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1385.446493] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1385.453577] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1385.459923] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1385.467343] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1385.476891] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1385.486700] ubi0: background thread "ubi_bgt0d" started, PID 20548
[ 1385.493324] ubi: mtd0 is already attached to ubi0
[ 1385.498312] ubi: mtd0 is already attached to ubi0
[ 1385.504182] ubi0: detaching mtd0
[ 1385.512116] ubi0: mtd0 is detached
[ 1385.521529] ubi0: attaching mtd0
19:58:36 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:36 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:36 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1385.531892] ubi0: scanning is finished
[ 1385.596048] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1385.603196] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1385.610441] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1385.616911] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1385.627293] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1385.634116] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1385.644223] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1385.654361] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1385.666429] ubi0: background thread "ubi_bgt0d" started, PID 20559
[ 1385.670208] ubi0: detaching mtd0
[ 1385.678518] ubi0: mtd0 is detached
[ 1385.685948] ubi0: attaching mtd0
19:58:36 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:36 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1385.696308] ubi0: scanning is finished
[ 1385.777207] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1385.784349] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1385.794824] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1385.801964] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1385.808676] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1385.818761] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:36 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1385.826960] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1385.840924] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1385.851708] ubi: mtd0 is already attached to ubi0
[ 1385.856632] ubi: mtd0 is already attached to ubi0
[ 1385.863632] ubi0: background thread "ubi_bgt0d" started, PID 20572
[ 1385.863698] ubi: mtd0 is already attached to ubi0
19:58:36 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:36 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1385.886580] ubi0: detaching mtd0
[ 1385.897782] ubi0: mtd0 is detached
[ 1385.914592] ubi0: attaching mtd0
19:58:36 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:36 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1385.940244] ubi0: scanning is finished
[ 1386.015788] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1386.022912] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1386.030579] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1386.037033] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1386.044743] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1386.051441] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1386.058883] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1386.069118] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1386.078431] ubi0: background thread "ubi_bgt0d" started, PID 20589
[ 1386.078499] ubi0: detaching mtd0
[ 1386.091749] ubi0: mtd0 is detached
[ 1386.095937] ubi0: attaching mtd0
19:58:36 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1386.113679] ubi0: scanning is finished
[ 1386.179002] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1386.185868] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1386.196723] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1386.203829] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1386.211346] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1386.217523] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:36 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:36 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {0x0, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1386.226567] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1386.236925] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1386.247113] ubi0: background thread "ubi_bgt0d" started, PID 20601
[ 1386.247193] ubi: mtd0 is already attached to ubi0
[ 1386.262402] ubi0: detaching mtd0
19:58:36 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1386.298391] ubi0: mtd0 is detached
[ 1386.308447] ubi0: attaching mtd0
[ 1386.332207] ubi0: scanning is finished
[ 1386.404924] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1386.412903] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1386.420449] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1386.426739] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1386.434484] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1386.441488] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:37 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1386.448823] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1386.460007] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1386.469551] ubi0: background thread "ubi_bgt0d" started, PID 20617
[ 1386.469899] ubi: mtd0 is already attached to ubi0
[ 1386.481951] ubi0: detaching mtd0
[ 1386.493620] ubi0: mtd0 is detached
[ 1386.498327] ubi0: attaching mtd0
19:58:37 executing program 2:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1386.517472] ubi0: scanning is finished
[ 1386.568278] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1386.575189] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1386.582741] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1386.589593] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1386.596276] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1386.603160] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:37 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0), 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1386.611185] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1386.621763] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1386.632176] ubi0: background thread "ubi_bgt0d" started, PID 20626
[ 1386.632233] ubi0: detaching mtd0
[ 1386.644057] ubi0: mtd0 is detached
[ 1386.647843] ubi0: attaching mtd0
[ 1386.667883] ubi0: scanning is finished
[ 1386.731555] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1386.738600] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1386.746388] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1386.754314] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1386.762362] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1386.768612] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:37 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {0x0, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:37 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1386.776884] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1386.787528] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1386.797506] ubi0: background thread "ubi_bgt0d" started, PID 20635
[ 1386.797555] ubi: mtd0 is already attached to ubi0
[ 1386.810778] ubi0: detaching mtd0
19:58:37 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1386.844830] ubi0: mtd0 is detached
[ 1386.860588] ubi0: attaching mtd0
[ 1386.868688] ubi0: scanning is finished
[ 1386.943628] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1386.951102] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1386.957797] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1386.968336] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1386.975660] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1386.985291] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1386.993392] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1387.007124] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1387.017377] ubi0: background thread "ubi_bgt0d" started, PID 20651
[ 1387.023185] ubi: mtd0 is already attached to ubi0
[ 1387.028773] ubi0: detaching mtd0
[ 1387.035504] ubi0: mtd0 is detached
19:58:37 executing program 2:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:37 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {0x0, 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1387.044146] ubi0: attaching mtd0
[ 1387.055347] ubi0: scanning is finished
[ 1387.109673] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1387.116475] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1387.125295] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1387.132163] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1387.141794] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1387.147924] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:37 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0), 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1387.156059] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1387.166009] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1387.175786] ubi0: background thread "ubi_bgt0d" started, PID 20658
[ 1387.179630] ubi0: detaching mtd0
[ 1387.193812] ubi0: mtd0 is detached
[ 1387.197802] ubi0: attaching mtd0
[ 1387.218612] ubi0: scanning is finished
[ 1387.281747] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1387.293896] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1387.301103] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1387.307602] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1387.314711] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1387.321699] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1387.329383] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1387.339314] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1387.348745] ubi0: background thread "ubi_bgt0d" started, PID 20669
[ 1387.356121] ubi: mtd0 is already attached to ubi0
[ 1387.362676] ubi0: detaching mtd0
19:58:37 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:37 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {0x0, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:37 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1387.382248] ubi0: mtd0 is detached
[ 1387.387587] ubi0: attaching mtd0
[ 1387.410082] ubi0: scanning is finished
[ 1387.507939] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1387.515435] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1387.522491] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1387.529091] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1387.535960] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1387.543604] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1387.551091] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1387.560796] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1387.570400] ubi0: background thread "ubi_bgt0d" started, PID 20683
[ 1387.576845] ubi: mtd0 is already attached to ubi0
[ 1387.583112] ubi0: detaching mtd0
[ 1387.595828] ubi0: mtd0 is detached
[ 1387.602540] ubi0: attaching mtd0
19:58:38 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {0x0}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:38 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240)}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1387.616106] ubi0: scanning is finished
[ 1387.666024] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1387.673619] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1387.682631] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1387.689804] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1387.696488] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1387.703603] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:38 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0), 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1387.712287] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1387.722952] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1387.732709] ubi0: background thread "ubi_bgt0d" started, PID 20693
[ 1387.739780] ubi0: detaching mtd0
[ 1387.749212] ubi0: mtd0 is detached
[ 1387.753060] ubi0: attaching mtd0
[ 1387.774719] ubi0: scanning is finished
[ 1387.832879] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1387.841327] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1387.848104] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1387.856011] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1387.864393] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1387.871353] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:38 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580), 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1387.879807] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1387.889892] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1387.900149] ubi0: background thread "ubi_bgt0d" started, PID 20702
[ 1387.904235] ubi: mtd0 is already attached to ubi0
[ 1387.915349] ubi0: detaching mtd0
[ 1387.927642] ubi0: mtd0 is detached
19:58:38 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:38 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {0x0}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1387.949573] ubi0: attaching mtd0
19:58:38 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1387.984986] ubi0: scanning is finished
[ 1388.071840] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1388.079892] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1388.086732] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1388.093570] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1388.100813] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1388.107061] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:38 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240)}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1388.114746] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1388.124696] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1388.134187] ubi0: detaching mtd0
[ 1388.135186] ubi0: background thread "ubi_bgt0d" started, PID 20720
[ 1388.147858] ubi0: mtd0 is detached
[ 1388.153246] ubi0: attaching mtd0
[ 1388.159150] ubi0: scanning is finished
[ 1388.208411] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1388.216963] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1388.225908] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1388.233421] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1388.242295] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1388.248363] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1388.257873] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1388.267311] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1388.276606] ubi0: background thread "ubi_bgt0d" started, PID 20726
[ 1388.283056] ubi0: detaching mtd0
[ 1388.291002] ubi0: mtd0 is detached
[ 1388.298557] ubi0: attaching mtd0
19:58:38 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1388.307545] ubi0: scanning is finished
[ 1388.364742] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1388.372364] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1388.381156] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1388.387665] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1388.395334] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1388.402179] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:38 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1388.410913] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1388.421140] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1388.431386] ubi0: background thread "ubi_bgt0d" started, PID 20735
[ 1388.438004] ubi: mtd0 is already attached to ubi0
[ 1388.443680] ubi0: detaching mtd0
19:58:39 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580), 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:39 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1388.464250] ubi0: mtd0 is detached
[ 1388.473082] ubi0: attaching mtd0
19:58:39 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1388.520273] ubi0: scanning is finished
[ 1388.605539] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1388.615227] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1388.623067] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1388.629888] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1388.636617] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1388.643744] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1388.652449] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1388.662532] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1388.672468] ubi0: background thread "ubi_bgt0d" started, PID 20753
[ 1388.672739] ubi0: detaching mtd0
[ 1388.685108] ubi0: mtd0 is detached
[ 1388.689591] ubi0: attaching mtd0
19:58:39 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240)}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1388.702560] ubi0: scanning is finished
[ 1388.754342] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1388.761574] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1388.768306] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1388.775231] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1388.782289] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1388.788606] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:39 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1388.796186] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1388.805715] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1388.815136] ubi0: background thread "ubi_bgt0d" started, PID 20759
[ 1388.821775] ubi0: detaching mtd0
[ 1388.828260] ubi0: mtd0 is detached
[ 1388.832155] ubi0: attaching mtd0
[ 1388.838635] ubi0: scanning is finished
[ 1388.903134] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1388.910291] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1388.916833] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1388.924533] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1388.931959] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1388.938057] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1388.946765] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1388.956771] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1388.966834] ubi: mtd0 is already attached to ubi0
[ 1388.967036] ubi0: background thread "ubi_bgt0d" started, PID 20769
[ 1388.978457] ubi0: detaching mtd0
[ 1388.999464] ubi0: mtd0 is detached
19:58:39 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:39 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580), 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1389.003807] ubi0: attaching mtd0
19:58:39 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1389.033118] ubi0: scanning is finished
[ 1389.125404] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1389.133020] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1389.140728] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1389.147337] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1389.154744] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1389.161720] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1389.170225] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1389.180214] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1389.189962] ubi0: background thread "ubi_bgt0d" started, PID 20784
[ 1389.190060] ubi: mtd0 is already attached to ubi0
[ 1389.202257] ubi0: detaching mtd0
[ 1389.217443] ubi0: mtd0 is detached
[ 1389.222520] ubi0: attaching mtd0
19:58:39 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:39 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1389.240846] ubi0: scanning is finished
[ 1389.315985] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1389.323619] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1389.331422] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1389.338161] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1389.346032] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1389.353305] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1389.361733] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1389.373064] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1389.383010] ubi0: background thread "ubi_bgt0d" started, PID 20794
[ 1389.383070] ubi0: detaching mtd0
[ 1389.401790] ubi0: mtd0 is detached
[ 1389.406031] ubi0: attaching mtd0
19:58:39 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1389.415639] ubi0: scanning is finished
[ 1389.478843] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1389.485823] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1389.496566] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1389.503778] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1389.512207] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1389.518614] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1389.526375] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1389.536793] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1389.546755] ubi0: background thread "ubi_bgt0d" started, PID 20802
[ 1389.553560] ubi: mtd0 is already attached to ubi0
[ 1389.558830] ubi0: detaching mtd0
19:58:40 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:40 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:40 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140)}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:40 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1389.577525] ubi0: mtd0 is detached
[ 1389.582325] ubi0: attaching mtd0
[ 1389.601713] ubi0: scanning is finished
[ 1389.713706] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1389.721052] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1389.728284] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1389.735159] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1389.742491] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1389.749344] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:40 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1389.756919] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1389.766847] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1389.776475] ubi0: background thread "ubi_bgt0d" started, PID 20819
[ 1389.783876] ubi0: detaching mtd0
[ 1389.793963] ubi0: mtd0 is detached
[ 1389.797759] ubi0: attaching mtd0
[ 1389.802276] ubi0: scanning is finished
[ 1389.846091] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1389.857488] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1389.864899] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1389.871775] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1389.878462] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1389.885995] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1389.893853] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1389.904100] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1389.913909] ubi0: background thread "ubi_bgt0d" started, PID 20826
[ 1389.919297] ubi0: detaching mtd0
[ 1389.925706] ubi0: mtd0 is detached
[ 1389.931297] ubi0: attaching mtd0
19:58:40 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:40 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:40 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1389.945351] ubi0: scanning is finished
[ 1390.026859] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1390.034233] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1390.040964] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1390.047750] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1390.055114] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1390.061625] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:40 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140)}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:40 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1390.069609] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1390.079370] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1390.088818] ubi0: background thread "ubi_bgt0d" started, PID 20839
[ 1390.095477] ubi: mtd0 is already attached to ubi0
[ 1390.108945] ubi: mtd0 is already attached to ubi0
[ 1390.115559] ubi0: detaching mtd0
[ 1390.123511] ubi0: mtd0 is detached
19:58:40 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1390.145726] ubi0: attaching mtd0
19:58:40 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1390.180190] ubi0: scanning is finished
[ 1390.228941] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1390.235902] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1390.243587] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1390.250453] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1390.257262] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1390.264175] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:40 executing program 2:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0), 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1390.272434] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1390.282497] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1390.292320] ubi0: background thread "ubi_bgt0d" started, PID 20854
[ 1390.292352] ubi0: detaching mtd0
[ 1390.314891] ubi0: mtd0 is detached
[ 1390.322921] ubi0: attaching mtd0
19:58:40 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1390.352338] ubi0: scanning is finished
[ 1390.411943] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1390.419156] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1390.425789] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1390.433173] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1390.440709] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1390.446885] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:41 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:41 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:41 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140)}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1390.455181] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1390.465283] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1390.475500] ubi0: background thread "ubi_bgt0d" started, PID 20867
[ 1390.479244] ubi: mtd0 is already attached to ubi0
[ 1390.486862] ubi0: detaching mtd0
[ 1390.504381] ubi0: mtd0 is detached
[ 1390.508252] ubi0: attaching mtd0
[ 1390.555286] ubi0: scanning is finished
[ 1390.624702] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1390.632019] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1390.642100] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1390.648380] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1390.655362] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1390.666118] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:41 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1390.673674] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1390.686022] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1390.695496] ubi0: background thread "ubi_bgt0d" started, PID 20883
[ 1390.704611] ubi0: detaching mtd0
[ 1390.711431] ubi0: mtd0 is detached
[ 1390.715223] ubi0: attaching mtd0
[ 1390.734951] ubi0: scanning is finished
[ 1390.800336] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1390.807268] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1390.818665] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1390.825374] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1390.832782] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1390.840183] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1390.847798] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1390.857563] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1390.867181] ubi0: background thread "ubi_bgt0d" started, PID 20891
[ 1390.867235] ubi: mtd0 is already attached to ubi0
[ 1390.879563] ubi0: detaching mtd0
[ 1390.890919] ubi0: mtd0 is detached
19:58:41 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:41 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1390.901470] ubi0: attaching mtd0
19:58:41 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1390.929621] ubi0: scanning is finished
[ 1391.009614] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1391.016485] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1391.023772] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1391.030971] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1391.037912] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1391.046487] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:41 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1391.054439] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1391.064481] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1391.074275] ubi: mtd0 is already attached to ubi0
[ 1391.075021] ubi0: background thread "ubi_bgt0d" started, PID 20904
[ 1391.079674] ubi: mtd0 is already attached to ubi0
[ 1391.091879] ubi0: detaching mtd0
19:58:41 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:41 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1391.121800] ubi0: mtd0 is detached
[ 1391.130226] ubi0: attaching mtd0
[ 1391.159491] ubi0: scanning is finished
[ 1391.230429] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1391.237855] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1391.245764] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1391.252950] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1391.261959] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1391.268433] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1391.276889] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1391.286967] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1391.297007] ubi0: background thread "ubi_bgt0d" started, PID 20918
[ 1391.297341] ubi0: detaching mtd0
[ 1391.319314] ubi0: mtd0 is detached
[ 1391.323566] ubi0: attaching mtd0
19:58:41 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {0x0, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:41 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1391.333826] ubi0: scanning is finished
19:58:41 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1391.423857] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1391.434769] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1391.442281] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1391.452407] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1391.459813] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1391.466040] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1391.477810] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1391.487895] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1391.501255] ubi0: background thread "ubi_bgt0d" started, PID 20931
[ 1391.501753] ubi: mtd0 is already attached to ubi0
[ 1391.522887] ubi: mtd0 is already attached to ubi0
19:58:42 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:42 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:42 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:42 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1391.530280] ubi0: detaching mtd0
[ 1391.540385] ubi0: mtd0 is detached
[ 1391.544750] ubi0: attaching mtd0
[ 1391.550838] ubi0: scanning is finished
[ 1391.666450] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1391.673659] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1391.680487] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1391.687653] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1391.695246] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1391.701970] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:42 executing program 2:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1391.711223] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1391.721194] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1391.732258] ubi0: background thread "ubi_bgt0d" started, PID 20943
[ 1391.739509] ubi: mtd0 is already attached to ubi0
[ 1391.747118] ubi0: detaching mtd0
[ 1391.758292] ubi0: mtd0 is detached
19:58:42 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {0x0, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1391.783059] ubi0: attaching mtd0
[ 1391.817865] ubi0: scanning is finished
[ 1391.885945] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1391.895354] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1391.902983] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1391.910135] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1391.916981] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1391.924745] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:42 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:42 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1391.933435] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1391.943405] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1391.953610] ubi0: background thread "ubi_bgt0d" started, PID 20961
[ 1391.953722] ubi: mtd0 is already attached to ubi0
[ 1391.966147] ubi: mtd0 is already attached to ubi0
[ 1391.973279] ubi: mtd0 is already attached to ubi0
[ 1391.978741] ubi0: detaching mtd0
19:58:42 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1392.005208] ubi0: mtd0 is detached
[ 1392.014015] ubi0: attaching mtd0
[ 1392.031040] ubi0: scanning is finished
[ 1392.109752] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1392.116579] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1392.128187] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1392.135458] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1392.143390] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1392.150370] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1392.157774] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1392.168358] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1392.178983] ubi0: background thread "ubi_bgt0d" started, PID 20976
[ 1392.185480] ubi0: detaching mtd0
[ 1392.195495] ubi0: mtd0 is detached
[ 1392.201746] ubi0: attaching mtd0
19:58:42 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:42 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {0x0, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1392.218315] ubi0: scanning is finished
19:58:42 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {0x0}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1392.303867] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1392.311258] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1392.317804] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1392.325557] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1392.333067] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1392.340859] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:42 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {0x0}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1392.348414] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1392.359546] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1392.369717] ubi0: background thread "ubi_bgt0d" started, PID 20988
[ 1392.376280] ubi: mtd0 is already attached to ubi0
[ 1392.385868] ubi0: detaching mtd0
19:58:42 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {0x0, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:42 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1392.411780] ubi0: mtd0 is detached
[ 1392.422828] ubi0: attaching mtd0
[ 1392.446931] ubi0: scanning is finished
[ 1392.527746] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1392.536326] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1392.546099] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1392.554845] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1392.563595] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1392.571539] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1392.579802] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1392.589700] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1392.599880] ubi0: background thread "ubi_bgt0d" started, PID 21006
[ 1392.599943] ubi: mtd0 is already attached to ubi0
[ 1392.612702] ubi: mtd0 is already attached to ubi0
[ 1392.620408] ubi0: detaching mtd0
19:58:43 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {0x0}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:43 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580), 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:43 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1392.626971] ubi0: mtd0 is detached
[ 1392.635835] ubi0: attaching mtd0
[ 1392.660297] ubi0: scanning is finished
[ 1392.744966] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1392.752165] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1392.761207] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1392.767488] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1392.781449] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1392.787624] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:43 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {0x0}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:43 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {0x0, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1392.796016] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1392.806084] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1392.816061] ubi0: background thread "ubi_bgt0d" started, PID 21019
[ 1392.822763] ubi: mtd0 is already attached to ubi0
[ 1392.827851] ubi0: detaching mtd0
19:58:43 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1392.862574] ubi0: mtd0 is detached
[ 1392.875547] ubi0: attaching mtd0
[ 1392.885930] ubi0: scanning is finished
[ 1392.959330] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1392.966165] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1392.974128] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1392.982936] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1392.991945] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1392.998292] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1393.008043] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1393.020529] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1393.031085] ubi0: background thread "ubi_bgt0d" started, PID 21035
[ 1393.031193] ubi: mtd0 is already attached to ubi0
[ 1393.045208] ubi: mtd0 is already attached to ubi0
[ 1393.053121] ubi0: detaching mtd0
19:58:43 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {0x0}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:43 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200), 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:43 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580), 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1393.063655] ubi0: mtd0 is detached
[ 1393.068529] ubi0: attaching mtd0
[ 1393.088659] ubi0: scanning is finished
[ 1393.168580] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1393.176031] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1393.186913] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1393.193637] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1393.202283] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1393.210282] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:43 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {0x0}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1393.217807] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1393.228203] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1393.238099] ubi0: background thread "ubi_bgt0d" started, PID 21046
[ 1393.238565] ubi: mtd0 is already attached to ubi0
[ 1393.256855] ubi0: detaching mtd0
19:58:43 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {0x0, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:43 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1393.277735] ubi0: mtd0 is detached
[ 1393.284134] ubi0: attaching mtd0
[ 1393.305185] ubi0: scanning is finished
[ 1393.385983] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1393.397997] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1393.407609] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1393.414263] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1393.421345] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1393.427704] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1393.436336] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1393.446450] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1393.456807] ubi0: background thread "ubi_bgt0d" started, PID 21063
[ 1393.456873] ubi: mtd0 is already attached to ubi0
[ 1393.469192] ubi: mtd0 is already attached to ubi0
[ 1393.480665] ubi0: detaching mtd0
19:58:44 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580), 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:44 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:44 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1393.486450] ubi0: mtd0 is detached
[ 1393.491603] ubi0: attaching mtd0
[ 1393.516506] ubi0: scanning is finished
[ 1393.594961] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1393.604873] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1393.612632] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1393.619785] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1393.626598] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1393.633811] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1393.641833] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1393.652550] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1393.662642] ubi0: background thread "ubi_bgt0d" started, PID 21076
[ 1393.662731] ubi: mtd0 is already attached to ubi0
[ 1393.675779] ubi0: detaching mtd0
19:58:44 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:44 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100), 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:44 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1393.699862] ubi0: mtd0 is detached
[ 1393.708307] ubi0: attaching mtd0
[ 1393.742546] ubi0: scanning is finished
[ 1393.817142] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1393.824570] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1393.831782] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1393.838528] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1393.845590] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1393.852526] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1393.860506] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1393.870063] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1393.879877] ubi: mtd0 is already attached to ubi0
[ 1393.879890] ubi0: background thread "ubi_bgt0d" started, PID 21091
[ 1393.892108] ubi: mtd0 is already attached to ubi0
[ 1393.904291] ubi0: detaching mtd0
[ 1393.912984] ubi0: mtd0 is detached
19:58:44 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1393.917349] ubi0: attaching mtd0
19:58:44 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:44 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1393.941947] ubi0: scanning is finished
19:58:44 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1394.030016] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1394.037271] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1394.045312] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1394.052575] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1394.060622] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1394.066844] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:44 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:44 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100), 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1394.075489] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1394.085424] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1394.095578] ubi0: background thread "ubi_bgt0d" started, PID 21106
[ 1394.100165] ubi: mtd0 is already attached to ubi0
[ 1394.107078] ubi: mtd0 is already attached to ubi0
[ 1394.112845] ubi0: detaching mtd0
19:58:44 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1394.162828] ubi0: mtd0 is detached
[ 1394.167191] ubi0: attaching mtd0
[ 1394.180849] ubi0: scanning is finished
[ 1394.254014] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1394.261380] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1394.267937] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1394.274819] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1394.282252] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1394.288650] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:44 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1394.296090] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1394.305802] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1394.315477] ubi0: background thread "ubi_bgt0d" started, PID 21124
[ 1394.318974] ubi: mtd0 is already attached to ubi0
[ 1394.326912] ubi0: detaching mtd0
[ 1394.337046] ubi0: mtd0 is detached
[ 1394.341256] ubi0: attaching mtd0
19:58:44 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:44 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1394.361391] ubi0: scanning is finished
[ 1394.440963] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1394.447951] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1394.455543] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1394.462838] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1394.470035] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1394.476321] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:45 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100), 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:45 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1394.484119] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1394.493723] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1394.503609] ubi0: background thread "ubi_bgt0d" started, PID 21135
[ 1394.510571] ubi: mtd0 is already attached to ubi0
[ 1394.516439] ubi0: detaching mtd0
19:58:45 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1394.547916] ubi0: mtd0 is detached
[ 1394.559636] ubi0: attaching mtd0
[ 1394.571530] ubi0: scanning is finished
[ 1394.654996] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1394.664218] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1394.672467] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1394.679240] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1394.686089] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1394.692739] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1394.700567] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1394.710207] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1394.719881] ubi0: background thread "ubi_bgt0d" started, PID 21153
[ 1394.726481] ubi: mtd0 is already attached to ubi0
[ 1394.731798] ubi: mtd0 is already attached to ubi0
[ 1394.737317] ubi0: detaching mtd0
[ 1394.743668] ubi0: mtd0 is detached
[ 1394.749827] ubi0: attaching mtd0
19:58:45 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:45 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:45 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1394.766774] ubi0: scanning is finished
[ 1394.861836] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1394.869076] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1394.875738] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1394.882390] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1394.889595] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1394.895701] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:45 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1394.903581] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1394.913124] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1394.922521] ubi0: background thread "ubi_bgt0d" started, PID 21164
[ 1394.928387] ubi: mtd0 is already attached to ubi0
[ 1394.933904] ubi0: detaching mtd0
[ 1394.946895] ubi0: mtd0 is detached
19:58:45 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:45 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1394.964408] ubi0: attaching mtd0
[ 1394.968932] ubi0: scanning is finished
[ 1395.047467] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1395.054681] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1395.062307] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1395.070496] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1395.077892] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1395.085325] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1395.093124] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1395.103031] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1395.112887] ubi0: background thread "ubi_bgt0d" started, PID 21178
[ 1395.112989] ubi: mtd0 is already attached to ubi0
[ 1395.125461] ubi: mtd0 is already attached to ubi0
[ 1395.132181] ubi0: detaching mtd0
[ 1395.138183] ubi0: mtd0 is detached
[ 1395.143741] ubi0: attaching mtd0
19:58:45 executing program 2:
syz_open_dev$radio(0x0, 0x3, 0x2)
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000380)}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600)}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740), 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {0xfffffffffffffffe}, {0x0, 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1}, {0x0, 0x2}, {&(0x7f00000011c0)=0x1}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)}], 0xd, 0x49, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:45 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:45 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1395.154360] ubi0: scanning is finished
[ 1395.244290] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1395.251756] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1395.260073] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1395.266717] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1395.273895] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1395.280448] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:45 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1395.287921] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1395.299469] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1395.309162] ubi: mtd0 is already attached to ubi0
[ 1395.309847] ubi0: background thread "ubi_bgt0d" started, PID 21194
[ 1395.314687] ubi0: detaching mtd0
19:58:45 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:45 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1395.351376] ubi0: mtd0 is detached
[ 1395.355200] ubi0: attaching mtd0
[ 1395.372029] ubi0: scanning is finished
[ 1395.436198] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1395.443472] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1395.453352] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1395.460860] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1395.467529] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1395.476459] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1395.485014] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1395.496687] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1395.507175] ubi0: background thread "ubi_bgt0d" started, PID 21208
[ 1395.507215] ubi: mtd0 is already attached to ubi0
[ 1395.522046] ubi: mtd0 is already attached to ubi0
[ 1395.529945] ubi0: detaching mtd0
19:58:46 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:46 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:46 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1395.535816] ubi0: mtd0 is detached
[ 1395.541252] ubi0: attaching mtd0
[ 1395.563064] ubi0: scanning is finished
[ 1395.648420] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1395.655671] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1395.666295] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1395.673594] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1395.684145] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
19:58:46 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:46 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1395.692132] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1395.703414] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1395.713505] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1395.726604] ubi0: background thread "ubi_bgt0d" started, PID 21222
[ 1395.727532] ubi: mtd0 is already attached to ubi0
[ 1395.741641] ubi0: detaching mtd0
19:58:46 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1395.772471] ubi0: mtd0 is detached
[ 1395.776879] ubi0: attaching mtd0
[ 1395.792551] ubi0: scanning is finished
[ 1395.877908] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1395.885151] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1395.892224] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1395.898817] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1395.905537] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1395.912418] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:46 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4e, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1395.919991] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1395.930167] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1395.939820] ubi0: background thread "ubi_bgt0d" started, PID 21240
[ 1395.946292] ubi: mtd0 is already attached to ubi0
[ 1395.952932] ubi: mtd0 is already attached to ubi0
[ 1395.958956] ubi0: detaching mtd0
[ 1395.965952] ubi0: mtd0 is detached
[ 1395.973164] ubi0: attaching mtd0
19:58:46 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:46 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1395.995933] ubi0: scanning is finished
[ 1396.075159] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1396.082812] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1396.089932] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1396.096426] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1396.103527] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1396.110575] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:46 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1396.118132] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1396.128526] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1396.138102] ubi0: background thread "ubi_bgt0d" started, PID 21251
[ 1396.145637] ubi0: detaching mtd0
19:58:46 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1396.175908] ubi0: mtd0 is detached
[ 1396.181650] ubi0: attaching mtd0
[ 1396.197072] ubi0: scanning is finished
[ 1396.257793] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1396.264861] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1396.272875] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1396.280339] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1396.287127] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1396.294217] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1396.302145] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1396.312189] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1396.322269] ubi0: background thread "ubi_bgt0d" started, PID 21264
[ 1396.322378] ubi: mtd0 is already attached to ubi0
[ 1396.334987] ubi: mtd0 is already attached to ubi0
[ 1396.346218] ubi: mtd0 is already attached to ubi0
[ 1396.351750] ubi0: detaching mtd0
19:58:46 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:46 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1396.361304] ubi0: mtd0 is detached
[ 1396.371255] ubi0: attaching mtd0
19:58:46 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {0x0}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:46 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1396.421649] ubi0: scanning is finished
[ 1396.496871] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1396.505130] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1396.512795] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1396.520228] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1396.527215] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1396.537422] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:47 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1396.545411] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1396.555054] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1396.564760] ubi0: detaching mtd0
[ 1396.564906] ubi0: background thread "ubi_bgt0d" started, PID 21280
[ 1396.583387] ubi0: mtd0 is detached
19:58:47 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1396.598068] ubi0: attaching mtd0
[ 1396.622744] ubi0: scanning is finished
[ 1396.683582] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1396.690987] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1396.697525] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1396.705148] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1396.713373] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1396.720663] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1396.727974] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1396.739228] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1396.749373] ubi0: background thread "ubi_bgt0d" started, PID 21292
[ 1396.749494] ubi: mtd0 is already attached to ubi0
[ 1396.761825] ubi: mtd0 is already attached to ubi0
[ 1396.770234] ubi: mtd0 is already attached to ubi0
[ 1396.775125] ubi0: detaching mtd0
19:58:47 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:47 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:47 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {0x0}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1396.784172] ubi0: mtd0 is detached
[ 1396.788437] ubi0: attaching mtd0
19:58:47 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {0x0, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1396.825943] ubi0: scanning is finished
[ 1396.924264] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1396.931465] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1396.939583] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1396.946087] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1396.953209] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1396.959661] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:47 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1396.967113] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1396.977613] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1396.987795] ubi0: detaching mtd0
[ 1396.988554] ubi0: background thread "ubi_bgt0d" started, PID 21310
[ 1397.013533] ubi0: mtd0 is detached
[ 1397.017781] ubi0: attaching mtd0
19:58:47 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1397.025526] ubi0: scanning is finished
[ 1397.095559] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1397.102826] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1397.109689] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1397.115968] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1397.122917] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1397.129637] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:47 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4c, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:47 executing program 2:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1397.136977] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1397.146500] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1397.155858] ubi0: background thread "ubi_bgt0d" started, PID 21320
[ 1397.162375] ubi0: detaching mtd0
[ 1397.177335] ubi0: mtd0 is detached
[ 1397.184700] ubi0: attaching mtd0
[ 1397.191615] ubi0: scanning is finished
[ 1397.251980] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1397.258997] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1397.265642] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1397.273353] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1397.280729] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1397.286982] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[ 1397.296180] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1397.306480] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1397.316239] ubi0: background thread "ubi_bgt0d" started, PID 21331
[ 1397.316275] ubi: mtd0 is already attached to ubi0
[ 1397.329301] ubi0: detaching mtd0
[ 1397.337336] ubi0: mtd0 is detached
[ 1397.343220] ubi0: attaching mtd0
19:58:47 executing program 0:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x0)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x0, 0xd0}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time={0x2, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x3f, 0x0, 0x6b, 0x101}}, {0x7, 0x4, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {0x0, 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {0x0}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {0x0}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {0x0}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {0x0}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {0x0}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {0x0, 0x2}, {&(0x7f0000001580)=0x2}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

19:58:47 executing program 3:
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, &(0x7f0000001c40)=[{0x0, 0x0, 0x14, 0x0, @tick=0x1f, {0xf0, 0xff}, {0x3}, @result}, {0x20, 0x40, 0x7f, 0x3, @time={0x0, 0x5}, {0x20, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x0, 0x8}, {0x0, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480), 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80), 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2}, {0x0, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2}, {&(0x7f0000001580)=0x2}], 0xd, 0x51, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:47 executing program 5:
r0 = open(0x0, 0x0, 0x0)
sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffb)
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
dup(0xffffffffffffffff)
getpid()
sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r1, &(0x7f0000001c40)=[{0x55, 0x1, 0x14, 0x0, @tick=0x1f, {}, {0x3}, @result={0x0, 0x7}}, {0x20, 0x40, 0x7f, 0x3, @time, {0x0, 0xd9}, {0x2, 0xdd}, @note={0x3, 0x0, 0x0, 0x6b, 0x101}}, {0x7, 0x0, 0x40, 0x5, @tick=0x2, {0x4, 0x8}, {0x3f, 0x4}, @time=@time={0x2}}], 0x54)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f00000004c0)=0x2, 0x1}, {&(0x7f0000000500)=0x1}, {0x0}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0), 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000c00), 0x2}, {0x0, 0x1}, {&(0x7f0000000c80)}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {0x0, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040), 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001340)=0x1, 0x2}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540)=0x2, 0x2}, {&(0x7f0000001580)=0x2}, {0x0, 0x1}], 0xd, 0x4f, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40046f41, 0x76006e)

[ 1397.353495] ubi0: scanning is finished
[ 1397.441980] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[ 1397.449055] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[ 1397.455591] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
[ 1397.464189] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[ 1397.471437] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
[ 1397.477550] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
19:58:48 executing program 4:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {&(0x7f00000000c0)=0x1}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0)=0x1, 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000440)=0x2}, {&(0x7f0000000480)=0x2, 0x2}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {&(0x7f0000000680)=0x41}, {&(0x7f00000006c0)=0x1, 0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {&(0x7f0000000780), 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840)=0x2, 0x2}, {&(0x7f0000000880)=0x2, 0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {&(0x7f0000000940)=0x2}, {&(0x7f0000000980)=0x1, 0x1}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {&(0x7f0000000ac0)=0x1, 0x1}, {&(0x7f0000000b00)=0x2, 0x1}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2, 0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {&(0x7f0000000d80), 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000001000), 0x2}, {&(0x7f0000001040)=0x2, 0x2}, {&(0x7f0000001080)=0x1, 0x1}, {&(0x7f00000010c0)=0x1}, {0x0}, {&(0x7f0000001140)=0x1}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {&(0x7f0000001300), 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480)=0x2, 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {0x0, 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x50, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

19:58:48 executing program 1:
mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x40186f40, 0x76006e)
getpid()
ptrace$setopts(0x4206, 0x0, 0x0, 0x11)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
write$sndseq(r0, 0x0, 0x0)
geteuid()
futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000001600)=[{&(0x7f0000000000)=0x1}, {0x0}, {&(0x7f0000000100)=0x2, 0x2}, {&(0x7f0000000140), 0x2}, {0x0, 0x2}, {&(0x7f00000001c0), 0x1}, {&(0x7f0000000200)=0x2, 0x1}, {&(0x7f0000000240), 0x1}, {&(0x7f0000000280)=0x2}, {&(0x7f00000002c0)=0x2}, {&(0x7f0000000300), 0x2}, {&(0x7f0000000340)=0x1, 0x1}, {&(0x7f0000000380)=0x2}, {0x0}, {&(0x7f0000000400)=0x2, 0x1}, {&(0x7f0000000480)=0x2, 0x2}, {0x0, 0x1}, {&(0x7f0000000500)=0x1}, {&(0x7f0000000540)}, {&(0x7f0000000580)=0x1, 0x2}, {&(0x7f00000005c0)=0xffffff01, 0x1}, {&(0x7f0000000600), 0x2}, {&(0x7f0000000640)=0x2}, {0x0}, {&(0x7f00000006c0)=0x1}, {&(0x7f0000000700), 0x1}, {&(0x7f0000000740)=0x2, 0x1}, {0x0, 0x2}, {&(0x7f00000007c0)=0x1}, {&(0x7f0000000800)=0x1, 0x2}, {&(0x7f0000000840), 0x2}, {&(0x7f0000000880)=0x2}, {&(0x7f00000008c0)=0x1, 0x1}, {&(0x7f0000000900)=0x2}, {0x0}, {0x0}, {&(0x7f0000000a00)=0x2}, {0xfffffffffffffffe, 0x1}, {&(0x7f0000000a40)=0x2, 0x2}, {&(0x7f0000000a80), 0x2}, {0x0, 0x1}, {&(0x7f0000000b40)=0x1}, {&(0x7f0000000b80)=0x1, 0x2}, {&(0x7f0000000bc0)=0x2}, {&(0x7f0000000c00), 0x2}, {&(0x7f0000000c40)=0x1, 0x1}, {&(0x7f0000000c80)=0x2}, {&(0x7f0000000cc0)=0x1}, {&(0x7f0000000d00)}, {&(0x7f0000000d40)=0x1, 0x2}, {0x0, 0x1}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=0x1, 0x2}, {&(0x7f0000000e40)=0x2}, {&(0x7f0000000ec0)}, {0x0}, {&(0x7f0000000f40)=0x1}, {&(0x7f0000000f80)=0x2}, {&(0x7f0000000fc0)=0x2, 0x1}, {&(0x7f0000001000), 0x2}, {&(0x7f00000010c0)}, {&(0x7f0000001100)}, {&(0x7f0000001140)=0x1, 0x2}, {&(0x7f0000001180)=0x2, 0x2}, {&(0x7f00000011c0)=0x1, 0x2}, {&(0x7f0000001200), 0x2}, {&(0x7f0000001280)}, {0x0, 0x1}, {&(0x7f0000001380), 0x1}, {&(0x7f00000013c0)}, {&(0x7f0000001400)}, {&(0x7f0000001480), 0x2}, {&(0x7f00000014c0)=0x1, 0x1}, {&(0x7f0000001500), 0x1}, {&(0x7f0000001540), 0x2}, {0x0}, {&(0x7f00000015c0)=0x1, 0x1}], 0xd, 0x4d, &(0x7f0000001b80)={0x77359400}, 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r0, 0x40046f41, 0x76006e)

[ 1397.486160] ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 2265649505
[ 1397.496785] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[ 1397.506667] ubi0: background thread "ubi_bgt0d" started, PID 21345
[ 1397.513339] ubi: mtd0 is already attached to ubi0
[ 1397.520901] ubi: mtd0 is already attached to ubi0
[ 1397.529137] ubi0: detaching mtd0
[ 1574.715573] INFO: task syz-executor.2:21333 blocked for more than 140 seconds.
[ 1574.723017]       Not tainted 4.14.175-syzkaller #0
[ 1574.728152] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1574.736205] syz-executor.2  D29792 21333   6354 0x00000004
[ 1574.741844] Call Trace:
[ 1574.744421]  ? __schedule+0x7b8/0x1ca0
[ 1574.748355]  ? __sched_text_start+0x8/0x8
[ 1574.752625]  ? __sched_text_start+0x8/0x8
[ 1574.756899]  ? trace_hardirqs_on+0x10/0x10
[ 1574.761198]  schedule+0x8d/0x1b0
[ 1574.764677]  schedule_timeout+0x946/0xe40
[ 1574.768956]  ? vprintk_emit+0x21b/0x600
[ 1574.772986]  ? usleep_range+0x130/0x130
[ 1574.777172]  ? wait_for_completion+0x239/0x390
[ 1574.781857]  ? mark_held_locks+0xa6/0xf0
[ 1574.786033]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1574.790588]  wait_for_completion+0x241/0x390
[ 1574.795107]  ? try_to_wake_up+0x9a/0xef0
[ 1574.799359]  ? wait_for_completion_interruptible+0x3e0/0x3e0
[ 1574.805213]  ? wake_up_q+0xe0/0xe0
[ 1574.808928]  kthread_stop+0xce/0x640
[ 1574.812718]  ubi_detach_mtd_dev+0x1e3/0x3cc
[ 1574.817166]  ctrl_cdev_ioctl+0x14b/0x220
[ 1574.821291]  ? vol_cdev_llseek+0x140/0x140
[ 1574.825680]  ? selinux_file_ioctl+0x3f7/0x560
[ 1574.830467]  ? vol_cdev_llseek+0x140/0x140
[ 1574.834759]  do_vfs_ioctl+0x75a/0xfe0
[ 1574.838717]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1574.843617]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1574.848142]  ? security_file_ioctl+0x76/0xb0
[ 1574.852611]  ? security_file_ioctl+0x83/0xb0
[ 1574.857241]  SyS_ioctl+0x7f/0xb0
[ 1574.860763]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1574.864782]  do_syscall_64+0x1d5/0x640
[ 1574.868818]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1574.874075] RIP: 0033:0x45c849
[ 1574.877398] RSP: 002b:00007fa295b07c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1574.885232] RAX: ffffffffffffffda RBX: 00007fa295b086d4 RCX: 000000000045c849
[ 1574.892690] RDX: 000000000076006e RSI: 0000000040046f41 RDI: 0000000000000004
[ 1574.900236] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1574.907660] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1574.915044] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bfac
[ 1574.922454] INFO: task syz-executor.3:21340 blocked for more than 140 seconds.
[ 1574.929960]       Not tainted 4.14.175-syzkaller #0
[ 1574.935096] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1574.943197] syz-executor.3  D29280 21340   6353 0x00000004
[ 1574.948979] Call Trace:
[ 1574.951621]  ? __schedule+0x7b8/0x1ca0
[ 1574.955710]  ? __mutex_lock+0x737/0x1470
[ 1574.959875]  ? __sched_text_start+0x8/0x8
[ 1574.964075]  ? lock_downgrade+0x6e0/0x6e0
[ 1574.968337]  schedule+0x8d/0x1b0
[ 1574.971824]  schedule_preempt_disabled+0xf/0x20
[ 1574.976592]  __mutex_lock+0x73c/0x1470
[ 1574.980560]  ? lock_downgrade+0x6e0/0x6e0
[ 1574.984779]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1574.989136]  ? mutex_trylock+0x1a0/0x1a0
[ 1574.993243]  ? __get_mtd_device+0x130/0x130
[ 1574.997729]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1575.002037]  ctrl_cdev_ioctl+0x190/0x220
[ 1575.006279]  ? vol_cdev_llseek+0x140/0x140
[ 1575.010614]  ? selinux_file_ioctl+0x3f7/0x560
[ 1575.015183]  ? vol_cdev_llseek+0x140/0x140
[ 1575.019532]  do_vfs_ioctl+0x75a/0xfe0
[ 1575.023384]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1575.028277]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1575.032740]  ? security_file_ioctl+0x76/0xb0
[ 1575.037294]  ? security_file_ioctl+0x83/0xb0
[ 1575.041801]  SyS_ioctl+0x7f/0xb0
[ 1575.045223]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1575.049320]  do_syscall_64+0x1d5/0x640
[ 1575.053255]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1575.058602] RIP: 0033:0x45c849
[ 1575.061842] RSP: 002b:00007f4b6c7dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1575.069681] RAX: ffffffffffffffda RBX: 00007f4b6c7dc6d4 RCX: 000000000045c849
[ 1575.077133] RDX: 000000000076006e RSI: 0000000040186f40 RDI: 0000000000000005
[ 1575.084467] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
[ 1575.091853] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1575.099285] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bf0c
[ 1575.106961] INFO: task syz-executor.3:21346 blocked for more than 140 seconds.
[ 1575.114389]       Not tainted 4.14.175-syzkaller #0
[ 1575.119588] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1575.127702] syz-executor.3  D29960 21346   6353 0x00000004
[ 1575.133391] Call Trace:
[ 1575.136077]  ? __schedule+0x7b8/0x1ca0
[ 1575.140111]  ? __mutex_lock+0x737/0x1470
[ 1575.144240]  ? __sched_text_start+0x8/0x8
[ 1575.148494]  ? lock_downgrade+0x6e0/0x6e0
[ 1575.152731]  schedule+0x8d/0x1b0
[ 1575.156237]  schedule_preempt_disabled+0xf/0x20
[ 1575.160949]  __mutex_lock+0x73c/0x1470
[ 1575.164916]  ? ctrl_cdev_ioctl+0x142/0x220
[ 1575.169272]  ? mutex_trylock+0x1a0/0x1a0
[ 1575.173390]  ? __might_fault+0x104/0x1b0
[ 1575.177611]  ? lock_acquire+0x170/0x3f0
[ 1575.181642]  ? ctrl_cdev_ioctl+0x142/0x220
[ 1575.185975]  ctrl_cdev_ioctl+0x142/0x220
[ 1575.190199]  ? vol_cdev_llseek+0x140/0x140
[ 1575.194473]  ? selinux_file_ioctl+0x3f7/0x560
[ 1575.199089]  ? vol_cdev_llseek+0x140/0x140
[ 1575.203416]  do_vfs_ioctl+0x75a/0xfe0
[ 1575.207318]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1575.212113]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1575.216679]  ? security_file_ioctl+0x76/0xb0
[ 1575.221146]  ? security_file_ioctl+0x83/0xb0
[ 1575.225658]  SyS_ioctl+0x7f/0xb0
[ 1575.229092]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1575.233107]  do_syscall_64+0x1d5/0x640
[ 1575.237083]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1575.242381] RIP: 0033:0x45c849
[ 1575.245710] RSP: 002b:00007f4b6c7bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1575.253497] RAX: ffffffffffffffda RBX: 00007f4b6c7bb6d4 RCX: 000000000045c849
[ 1575.260875] RDX: 000000000076006e RSI: 0000000040046f41 RDI: 0000000000000004
[ 1575.268283] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1575.275690] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1575.283104] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bfac
[ 1575.290548] INFO: task syz-executor.0:21341 blocked for more than 140 seconds.
[ 1575.298024]       Not tainted 4.14.175-syzkaller #0
[ 1575.303073] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1575.311168] syz-executor.0  D29280 21341   6351 0x00000004
[ 1575.316900] Call Trace:
[ 1575.319525]  ? __schedule+0x7b8/0x1ca0
[ 1575.323496]  ? __mutex_lock+0x737/0x1470
[ 1575.327683]  ? __sched_text_start+0x8/0x8
[ 1575.331872]  ? lock_downgrade+0x6e0/0x6e0
[ 1575.336109]  schedule+0x8d/0x1b0
[ 1575.339571]  schedule_preempt_disabled+0xf/0x20
[ 1575.344291]  __mutex_lock+0x73c/0x1470
[ 1575.348293]  ? up_read+0x17/0x30
[ 1575.351692]  ? __do_page_fault+0x35b/0xb40
[ 1575.356065]  ? ctrl_cdev_ioctl+0x142/0x220
[ 1575.360350]  ? mutex_trylock+0x1a0/0x1a0
[ 1575.364435]  ? retint_kernel+0x2d/0x2d
[ 1575.368495]  ? ctrl_cdev_ioctl+0x142/0x220
[ 1575.372776]  ctrl_cdev_ioctl+0x142/0x220
[ 1575.376916]  ? vol_cdev_llseek+0x140/0x140
[ 1575.381222]  ? selinux_file_ioctl+0x3f7/0x560
[ 1575.385811]  ? vol_cdev_llseek+0x140/0x140
[ 1575.390079]  do_vfs_ioctl+0x75a/0xfe0
[ 1575.393939]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1575.398803]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1575.403265]  ? security_file_ioctl+0x76/0xb0
[ 1575.407795]  ? security_file_ioctl+0x83/0xb0
[ 1575.412247]  SyS_ioctl+0x7f/0xb0
[ 1575.415701]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1575.419761]  do_syscall_64+0x1d5/0x640
[ 1575.423688]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1575.428975] RIP: 0033:0x45c849
[ 1575.432339] RSP: 002b:00007f3ccf62cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1575.440202] RAX: ffffffffffffffda RBX: 00007f3ccf62d6d4 RCX: 000000000045c849
[ 1575.447567] RDX: 000000000076006e RSI: 0000000040046f41 RDI: 0000000000000004
[ 1575.454912] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
[ 1575.462284] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1575.469659] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bf0c
[ 1575.477102] INFO: task syz-executor.5:21342 blocked for more than 140 seconds.
[ 1575.484512]       Not tainted 4.14.175-syzkaller #0
[ 1575.489613] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1575.497742] syz-executor.5  D28304 21342   6357 0x00000004
[ 1575.503433] Call Trace:
[ 1575.506120]  ? __schedule+0x7b8/0x1ca0
[ 1575.510051]  ? __mutex_lock+0x737/0x1470
[ 1575.514207]  ? __sched_text_start+0x8/0x8
[ 1575.518492]  ? lock_downgrade+0x6e0/0x6e0
[ 1575.522686]  schedule+0x8d/0x1b0
[ 1575.526145]  schedule_preempt_disabled+0xf/0x20
[ 1575.530887]  __mutex_lock+0x73c/0x1470
[ 1575.534818]  ? lock_downgrade+0x6e0/0x6e0
[ 1575.539053]  ? mutex_trylock+0x1a0/0x1a0
[ 1575.543183]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1575.547506]  ? mutex_trylock+0x1a0/0x1a0
[ 1575.551610]  ? __get_mtd_device+0x130/0x130
[ 1575.556107]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1575.560397]  ctrl_cdev_ioctl+0x190/0x220
[ 1575.564487]  ? vol_cdev_llseek+0x140/0x140
[ 1575.568858]  ? do_vfs_ioctl+0x76/0xfe0
[ 1575.572817]  ? vol_cdev_llseek+0x140/0x140
[ 1575.577141]  do_vfs_ioctl+0x75a/0xfe0
[ 1575.581008]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1575.585901]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1575.590375]  ? security_file_ioctl+0x76/0xb0
[ 1575.594812]  ? security_file_ioctl+0x83/0xb0
[ 1575.599502]  SyS_ioctl+0x7f/0xb0
[ 1575.602926]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1575.607023]  do_syscall_64+0x1d5/0x640
[ 1575.610983]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1575.616266] RIP: 0033:0x45c849
[ 1575.619493] RSP: 002b:00007fe3d0937c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1575.627335] RAX: ffffffffffffffda RBX: 00007fe3d09386d4 RCX: 000000000045c849
[ 1575.634657] RDX: 000000000076006e RSI: 0000000040186f40 RDI: 0000000000000005
[ 1575.642059] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
[ 1575.649478] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1575.656855] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bf0c
[ 1575.664187] INFO: task syz-executor.5:21347 blocked for more than 140 seconds.
[ 1575.671677]       Not tainted 4.14.175-syzkaller #0
[ 1575.677066] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1575.685125] syz-executor.5  D30336 21347   6357 0x00000004
[ 1575.690892] Call Trace:
[ 1575.693528]  ? __schedule+0x7b8/0x1ca0
[ 1575.697533]  ? __mutex_lock+0x737/0x1470
[ 1575.701690]  ? __sched_text_start+0x8/0x8
[ 1575.705944]  ? lock_downgrade+0x6e0/0x6e0
[ 1575.710149]  schedule+0x8d/0x1b0
[ 1575.713584]  schedule_preempt_disabled+0xf/0x20
[ 1575.718371]  __mutex_lock+0x73c/0x1470
[ 1575.722304]  ? ctrl_cdev_ioctl+0x142/0x220
[ 1575.726668]  ? mutex_trylock+0x1a0/0x1a0
[ 1575.730784]  ? __might_fault+0x104/0x1b0
[ 1575.734873]  ? lock_acquire+0x170/0x3f0
[ 1575.739013]  ? ctrl_cdev_ioctl+0x142/0x220
[ 1575.743325]  ctrl_cdev_ioctl+0x142/0x220
[ 1575.747494]  ? vol_cdev_llseek+0x140/0x140
[ 1575.751778]  ? selinux_file_ioctl+0x3f7/0x560
[ 1575.756413]  ? vol_cdev_llseek+0x140/0x140
[ 1575.760695]  do_vfs_ioctl+0x75a/0xfe0
[ 1575.764519]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1575.769393]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1575.773853]  ? security_file_ioctl+0x76/0xb0
[ 1575.778341]  ? security_file_ioctl+0x83/0xb0
[ 1575.782826]  SyS_ioctl+0x7f/0xb0
[ 1575.786306]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1575.790317]  do_syscall_64+0x1d5/0x640
[ 1575.794265]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1575.799568] RIP: 0033:0x45c849
[ 1575.802782] RSP: 002b:00007fe3d0916c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1575.810620] RAX: ffffffffffffffda RBX: 00007fe3d09176d4 RCX: 000000000045c849
[ 1575.818014] RDX: 000000000076006e RSI: 0000000040046f41 RDI: 0000000000000004
[ 1575.825376] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1575.832721] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1575.840102] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bfac
[ 1575.847504] INFO: task syz-executor.4:21349 blocked for more than 140 seconds.
[ 1575.854980]       Not tainted 4.14.175-syzkaller #0
[ 1575.860120] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1575.868202] syz-executor.4  D29312 21349   6356 0x00000004
[ 1575.873876] Call Trace:
[ 1575.876607]  ? __schedule+0x7b8/0x1ca0
[ 1575.880567]  ? __mutex_lock+0x737/0x1470
[ 1575.884717]  ? __sched_text_start+0x8/0x8
[ 1575.889018]  ? lock_downgrade+0x6e0/0x6e0
[ 1575.893240]  schedule+0x8d/0x1b0
[ 1575.896698]  schedule_preempt_disabled+0xf/0x20
[ 1575.901449]  __mutex_lock+0x73c/0x1470
[ 1575.905472]  ? lock_downgrade+0x6e0/0x6e0
[ 1575.909722]  ? mutex_trylock+0x1a0/0x1a0
[ 1575.913860]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1575.918969]  ? mutex_trylock+0x1a0/0x1a0
[ 1575.923091]  ? __get_mtd_device+0x130/0x130
[ 1575.927544]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1575.931827]  ctrl_cdev_ioctl+0x190/0x220
[ 1575.935990]  ? vol_cdev_llseek+0x140/0x140
[ 1575.940299]  ? selinux_file_ioctl+0x3f7/0x560
[ 1575.944828]  ? vol_cdev_llseek+0x140/0x140
[ 1575.949143]  do_vfs_ioctl+0x75a/0xfe0
[ 1575.953030]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1575.957947]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1575.962445]  ? security_file_ioctl+0x76/0xb0
[ 1575.966963]  ? security_file_ioctl+0x83/0xb0
[ 1575.971466]  SyS_ioctl+0x7f/0xb0
[ 1575.974889]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1575.978956]  do_syscall_64+0x1d5/0x640
[ 1575.982937]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1575.988253] RIP: 0033:0x45c849
[ 1575.991511] RSP: 002b:00007f81c1d88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1575.999361] RAX: ffffffffffffffda RBX: 00007f81c1d896d4 RCX: 000000000045c849
[ 1576.006796] RDX: 000000000076006e RSI: 0000000040186f40 RDI: 0000000000000004
[ 1576.014116] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
[ 1576.021486] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1576.028951] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bf0c
[ 1576.036366] INFO: task syz-executor.1:21351 blocked for more than 140 seconds.
[ 1576.043764]       Not tainted 4.14.175-syzkaller #0
[ 1576.048937] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1576.057028] syz-executor.1  D29280 21351   6355 0x00000004
[ 1576.062702] Call Trace:
[ 1576.065422]  ? __schedule+0x7b8/0x1ca0
[ 1576.069370]  ? __mutex_lock+0x737/0x1470
[ 1576.073476]  ? __sched_text_start+0x8/0x8
[ 1576.077797]  ? lock_downgrade+0x6e0/0x6e0
[ 1576.082010]  schedule+0x8d/0x1b0
[ 1576.085458]  schedule_preempt_disabled+0xf/0x20
[ 1576.090215]  __mutex_lock+0x73c/0x1470
[ 1576.094158]  ? lock_downgrade+0x6e0/0x6e0
[ 1576.098404]  ? mutex_trylock+0x1a0/0x1a0
[ 1576.102494]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1576.106873]  ? mutex_trylock+0x1a0/0x1a0
[ 1576.110999]  ? __get_mtd_device+0x130/0x130
[ 1576.115414]  ? ctrl_cdev_ioctl+0x190/0x220
[ 1576.119753]  ctrl_cdev_ioctl+0x190/0x220
[ 1576.123859]  ? vol_cdev_llseek+0x140/0x140
[ 1576.128181]  ? selinux_file_ioctl+0x3f7/0x560
[ 1576.132763]  ? vol_cdev_llseek+0x140/0x140
[ 1576.137105]  do_vfs_ioctl+0x75a/0xfe0
[ 1576.140947]  ? selinux_file_mprotect+0x5c0/0x5c0
[ 1576.145896]  ? ioctl_preallocate+0x1a0/0x1a0
[ 1576.150410]  ? security_file_ioctl+0x76/0xb0
[ 1576.154858]  ? security_file_ioctl+0x83/0xb0
[ 1576.159349]  SyS_ioctl+0x7f/0xb0
[ 1576.162849]  ? do_vfs_ioctl+0xfe0/0xfe0
[ 1576.166950]  do_syscall_64+0x1d5/0x640
[ 1576.170950]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1576.176281] RIP: 0033:0x45c849
[ 1576.179649] RSP: 002b:00007f24c5a3ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1576.187463] RAX: ffffffffffffffda RBX: 00007f24c5a3b6d4 RCX: 000000000045c849
[ 1576.194832] RDX: 000000000076006e RSI: 0000000040186f40 RDI: 0000000000000004
[ 1576.202225] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
[ 1576.209599] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 1576.217027] R13: 0000000000000207 R14: 00000000004c42a6 R15: 000000000076bf0c
[ 1576.224395] 
[ 1576.224395] Showing all locks held in the system:
[ 1576.230830] 1 lock held by khungtaskd/1054:
[ 1576.235549]  #0:  (tasklist_lock){.+.+}, at: [<ffffffff81465bb3>] debug_show_all_locks+0x7c/0x21a
[ 1576.244688] 1 lock held by in:imklog/5971:
[ 1576.249031]  #0:  (&f->f_pos_lock){+.+.}, at: [<ffffffff8191b836>] __fdget_pos+0xa6/0xc0
[ 1576.257402] 1 lock held by syz-executor.2/21333:
[ 1576.262225]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba202>] ctrl_cdev_ioctl+0x142/0x220
[ 1576.271364] 1 lock held by syz-executor.3/21340:
[ 1576.276245]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba250>] ctrl_cdev_ioctl+0x190/0x220
[ 1576.285422] 1 lock held by syz-executor.3/21346:
[ 1576.290221]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba202>] ctrl_cdev_ioctl+0x142/0x220
[ 1576.299373] 1 lock held by syz-executor.0/21341:
[ 1576.304218]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba202>] ctrl_cdev_ioctl+0x142/0x220
[ 1576.313409] 1 lock held by syz-executor.5/21342:
[ 1576.318309]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba250>] ctrl_cdev_ioctl+0x190/0x220
[ 1576.327495] 1 lock held by syz-executor.5/21347:
[ 1576.332304]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba202>] ctrl_cdev_ioctl+0x142/0x220
[ 1576.341451] 1 lock held by syz-executor.4/21349:
[ 1576.346361]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba250>] ctrl_cdev_ioctl+0x190/0x220
[ 1576.355526] 1 lock held by syz-executor.1/21351:
[ 1576.360311]  #0:  (ubi_devices_mutex){+.+.}, at: [<ffffffff83cba250>] ctrl_cdev_ioctl+0x190/0x220
[ 1576.369502] 
[ 1576.371186] =============================================
[ 1576.371186] 
[ 1576.378320] NMI backtrace for cpu 0
[ 1576.381979] CPU: 0 PID: 1054 Comm: khungtaskd Not tainted 4.14.175-syzkaller #0
[ 1576.389410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1576.398833] Call Trace:
[ 1576.401406]  dump_stack+0x13e/0x194
[ 1576.405013]  nmi_cpu_backtrace.cold+0x57/0x93
[ 1576.409502]  ? irq_force_complete_move.cold+0x7b/0x7b
[ 1576.414681]  nmi_trigger_cpumask_backtrace+0x139/0x17e
[ 1576.419952]  watchdog+0x5e2/0xb80
[ 1576.423388]  ? hungtask_pm_notify+0x50/0x50
[ 1576.427688]  kthread+0x30d/0x420
[ 1576.431030]  ? kthread_create_on_node+0xd0/0xd0
[ 1576.435692]  ret_from_fork+0x24/0x30
[ 1576.439594] Sending NMI from CPU 0 to CPUs 1:
[ 1576.444599] NMI backtrace for cpu 1
[ 1576.444603] CPU: 1 PID: 5976 Comm: rs:main Q:Reg Not tainted 4.14.175-syzkaller #0
[ 1576.444606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1576.444609] task: ffff8880a6dd6200 task.stack: ffff88808a0e8000
[ 1576.444611] RIP: 0010:find_held_lock+0x2d/0x110
[ 1576.444614] RSP: 0018:ffff88808a0ef1b0 EFLAGS: 00000086
[ 1576.444618] RAX: 0000000000000001 RBX: 0000000000000007 RCX: ffff88808a0ef228
[ 1576.444621] RDX: 1ffff11014dbad70 RSI: ffffffff87d84360 RDI: ffff8880a6dd6b80
[ 1576.444624] RBP: ffffffff87d84360 R08: 0000000000000001 R09: 0000000000000000
[ 1576.444627] R10: ffff8880a6dd6b70 R11: ffff8880a6dd6200 R12: ffff8880a6dd6b70
[ 1576.444630] R13: ffffffff87d84360 R14: ffff88808a0ef228 R15: 0000000000000006
[ 1576.444633] FS:  00007ff8048f5700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
[ 1576.444635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1576.444638] CR2: 00007f0577aaa000 CR3: 000000008dbb6000 CR4: 00000000001406e0
[ 1576.444641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1576.444644] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1576.444645] Call Trace:
[ 1576.444647]  ? cpuacct_charge+0x1ce/0x350
[ 1576.444649]  lock_release+0x237/0x7f0
[ 1576.444651]  ? lock_downgrade+0x6e0/0x6e0
[ 1576.444653]  ? rcu_is_watching+0x11/0xb0
[ 1576.444655]  ? cpuacct_charge+0x1d3/0x350
[ 1576.444656]  update_curr+0x2d0/0x680
[ 1576.444658]  enqueue_entity+0x26b/0x21c0
[ 1576.444660]  enqueue_task_fair+0xb6/0x530
[ 1576.444662]  ? activate_task+0x218/0x2f0
[ 1576.444664]  ttwu_do_activate+0xce/0x1f0
[ 1576.444666]  try_to_wake_up+0x890/0xef0
[ 1576.444668]  ? migrate_swap_stop+0x920/0x920
[ 1576.444670]  insert_work+0x238/0x2f0
[ 1576.444672]  __queue_work+0x3c2/0xf70
[ 1576.444674]  __queue_delayed_work+0x1f3/0x2a0
[ 1576.444676]  queue_delayed_work_on+0x169/0x1d0
[ 1576.444678]  kblockd_schedule_delayed_work_on+0x26/0x30
[ 1576.444681]  __blk_mq_delay_run_hw_queue+0x113/0x1f0
[ 1576.444683]  blk_mq_sched_insert_request+0x32e/0x550
[ 1576.444685]  ? blk_mq_sched_restart+0x650/0x650
[ 1576.444687]  blk_mq_make_request+0x51e/0x1aa0
[ 1576.444689]  ? __blk_mq_insert_request+0x680/0x680
[ 1576.444691]  ? generic_make_request_checks+0x684/0x1a40
[ 1576.444693]  ? blk_exit_rl+0x70/0x70
[ 1576.444695]  ? blk_cleanup_queue+0x610/0x610
[ 1576.444697]  ? trace_hardirqs_on+0x10/0x10
[ 1576.444699]  generic_make_request+0x205/0xa40
[ 1576.444701]  ? save_trace+0x290/0x290
[ 1576.444703]  ? blk_queue_enter+0x4d0/0x4d0
[ 1576.444705]  ? guard_bio_eod+0x15c/0x520
[ 1576.444707]  ? submit_bio+0x18f/0x3a0
[ 1576.444709]  submit_bio+0x18f/0x3a0
[ 1576.444711]  ? generic_make_request+0xa40/0xa40
[ 1576.444713]  ? guard_bio_eod+0x1ba/0x520
[ 1576.444715]  ? bio_add_page+0x9f/0xe0
[ 1576.444716]  submit_bh_wbc+0x52e/0x700
[ 1576.444719]  __sync_dirty_buffer+0xc1/0x250
[ 1576.444721]  ext4_write_inode+0x396/0x420
[ 1576.444723]  ? ext4_iget_normal+0xc0/0xc0
[ 1576.444725]  ? lock_downgrade+0x6e0/0x6e0
[ 1576.444727]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 1576.444729]  __writeback_single_inode+0xb42/0x1140
[ 1576.444731]  writeback_single_inode+0x1f3/0x370
[ 1576.444733]  sync_inode_metadata+0x79/0xa0
[ 1576.444735]  ? sync_inode+0x20/0x20
[ 1576.444737]  __generic_file_fsync+0x121/0x190
[ 1576.444739]  ext4_sync_file+0x757/0x12c0
[ 1576.444741]  ? ext4_getfsmap+0x880/0x880
[ 1576.444743]  vfs_fsync_range+0x103/0x250
[ 1576.444745]  ext4_file_write_iter+0x639/0xdc0
[ 1576.444747]  ? ext4_file_mmap+0x2b0/0x2b0
[ 1576.444749]  ? trace_hardirqs_on+0x10/0x10
[ 1576.444751]  ? iov_iter_init+0xa6/0x1c0
[ 1576.444753]  __vfs_write+0x44e/0x630
[ 1576.444755]  ? kernel_read+0x110/0x110
[ 1576.444757]  ? rcu_read_lock_sched_held+0x10a/0x130
[ 1576.444759]  ? rcu_sync_lockdep_assert+0x69/0xa0
[ 1576.444761]  vfs_write+0x192/0x4e0
[ 1576.444763]  SyS_write+0xf2/0x210
[ 1576.444765]  ? SyS_read+0x210/0x210
[ 1576.444767]  ? __do_page_fault+0x35b/0xb40
[ 1576.444769]  ? do_syscall_64+0x4c/0x640
[ 1576.444770]  ? SyS_read+0x210/0x210
[ 1576.444772]  do_syscall_64+0x1d5/0x640
[ 1576.444775]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 1576.444776] RIP: 0033:0x7ff8073391cd
[ 1576.444779] RSP: 002b:00007ff8048f4590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 1576.444784] RAX: ffffffffffffffda RBX: 00007ff7fc002da0 RCX: 00007ff8073391cd
[ 1576.444786] RDX: 000000000000042a RSI: 00007ff7fc002da0 RDI: 0000000000000006
[ 1576.444789] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1576.444792] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff7fc002b00
[ 1576.444795] R13: 00007ff8048f45b0 R14: 00005593a6cb6360 R15: 000000000000042a
[ 1576.444796] Code: 44 8d 7a ff 49 63 c7 41 56 49 89 ce 48 8d 04 80 41 55 49 89 f5 41 54 4c 8d a4 c7 80 08 00 00 55 4c 89 e7 53 89 d3 e8 13 fa ff ff <85> c0 0f 85 87 00 00 00 49 83 ec 28 83 eb 02 41 89 df 78 78 48 
[ 1576.445097] Kernel panic - not syncing: hung_task: blocked tasks
[ 1576.902546] CPU: 0 PID: 1054 Comm: khungtaskd Not tainted 4.14.175-syzkaller #0
[ 1576.910016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1576.919349] Call Trace:
[ 1576.921920]  dump_stack+0x13e/0x194
[ 1576.925527]  panic+0x1f9/0x42d
[ 1576.928706]  ? add_taint.cold+0x16/0x16
[ 1576.932835]  ? printk_safe_flush+0xac/0x110
[ 1576.937147]  watchdog+0x5f3/0xb80
[ 1576.940586]  ? hungtask_pm_notify+0x50/0x50
[ 1576.944889]  kthread+0x30d/0x420
[ 1576.948239]  ? kthread_create_on_node+0xd0/0xd0
[ 1576.952902]  ret_from_fork+0x24/0x30
[ 1576.958950] Kernel Offset: disabled
[ 1576.962575] Rebooting in 86400 seconds..