Extracting prog: 1m15.149736141s
Minimizing prog: 16m42.235150566s
Simplifying prog options: 1m44.01617784s
Extracting C: 1m6.786637326s
Simplifying C: 9m52.319293703s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-fsmount-syz_mount_image$fuse-mount$incfs-chdir-rename-syz_mount_image$ext4-renameat2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
r1 = fsopen(0x0, 0x0)
fsmount(r1, 0x0, 0x80) (async)
syz_mount_image$fuse(0x0, &(0x7f0000000640)='./bus\x00', 0x20008, 0x0, 0xff, 0x0, 0x0)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)
chdir(&(0x7f0000001300)='./bus\x00')
rename(&(0x7f0000001400)='./bus/file0\x00', &(0x7f0000001440)='./file0\x00') (async, rerun: 32)
syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./bus/file0\x00', 0x80008, 0x0, 0x0, 0x0, &(0x7f0000000000))
renameat2(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus/file0\x00', 0x2)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
single: successfully extracted reproducer
found reproducer with 15 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-fsmount-syz_mount_image$fuse-mount$incfs-chdir-rename-syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
r1 = fsopen(0x0, 0x0)
fsmount(r1, 0x0, 0x80) (async)
syz_mount_image$fuse(0x0, &(0x7f0000000640)='./bus\x00', 0x20008, 0x0, 0xff, 0x0, 0x0)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)
chdir(&(0x7f0000001300)='./bus\x00')
rename(&(0x7f0000001400)='./bus/file0\x00', &(0x7f0000001440)='./file0\x00') (async, rerun: 32)
syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./bus/file0\x00', 0x80008, 0x0, 0x0, 0x0, &(0x7f0000000000))

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-fsmount-syz_mount_image$fuse-mount$incfs-chdir-rename
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
r1 = fsopen(0x0, 0x0)
fsmount(r1, 0x0, 0x80) (async)
syz_mount_image$fuse(0x0, &(0x7f0000000640)='./bus\x00', 0x20008, 0x0, 0xff, 0x0, 0x0)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)
chdir(&(0x7f0000001300)='./bus\x00')
rename(&(0x7f0000001400)='./bus/file0\x00', &(0x7f0000001440)='./file0\x00') (async, rerun: 32)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-fsmount-syz_mount_image$fuse-mount$incfs-chdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
r1 = fsopen(0x0, 0x0)
fsmount(r1, 0x0, 0x80) (async)
syz_mount_image$fuse(0x0, &(0x7f0000000640)='./bus\x00', 0x20008, 0x0, 0xff, 0x0, 0x0)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)
chdir(&(0x7f0000001300)='./bus\x00')

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-fsmount-syz_mount_image$fuse-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
r1 = fsopen(0x0, 0x0)
fsmount(r1, 0x0, 0x80) (async)
syz_mount_image$fuse(0x0, &(0x7f0000000640)='./bus\x00', 0x20008, 0x0, 0xff, 0x0, 0x0)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-fsmount-syz_mount_image$fuse
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
r1 = fsopen(0x0, 0x0)
fsmount(r1, 0x0, 0x80) (async)
syz_mount_image$fuse(0x0, &(0x7f0000000640)='./bus\x00', 0x20008, 0x0, 0xff, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-fsmount-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
r1 = fsopen(0x0, 0x0)
fsmount(r1, 0x0, 0x80) (async)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-fsopen-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$eJzs3c9r02AYwPFn/bF2HVt7GAMF8UEveglb/QuKbCAWlLmO6UHIXKqlsR1NrVTE7eZ1f8fw6ElBBc+77CZexUsRBC87iJU1ydZ2lW26LnP9fmDkzfu+T/Imb1aeBJo2FtcfF/OOkTerEoqrhETWZFsktVPyDHnLUKs8LO3W5Oroj08X7ty9dzOTzc7Mqc5m5q+lVXX84runz19d+lAdXXg9/jYmm6n7je/pL5uTm+cav+b9rZdFTF0ql6vmkm3pcsEpGqq3bct0LC2UHKtS1bb2vF1eWamrWVoeS6xULMdRs1QfFquu1bJWK3U1H5qFkhqGoWMJGTThI0fkNubmzExfBoMgjPSqrFQyZrhnY27jJAYFAABOl8bieriYd3bXTyr/f1RwtOBoqdyR3+/P/0NyYP6vRT//Fxno/P/oyP/PpI/RjtWd/D/h/f92Iv8HAAAAAAAAAAAAAAAAAAAAAOB/sN1sJpvNZtJf+n8xEYmLiL8e9DjRH8z/YGv74l5cxH5Zy9Vy7tJtz+SlILZYMhUV+dm6HjxuefZGdmZKWyblvb3qxa/WcmGJ+fG+VO/4aTde2+NXJSqJ9v2nJSkTvePTPeJruWG5crkZ8/ZsiSFJ2XogZbFluXVd78W/mFa9fivbFT/S6gcAAAAAwFlg6K5U9/17q91Q/7UhXe1u5d7zAUke8Hyg6/46IucjwR03AAAAAACDxKk/K5q2bVXOakEiIl6N//sHx7Ll4E9d/LCdIyLi1bwJeMxREelqGlpzZ2V/59D+zocuhP9tlr+JSEfNRODTfRyFr0/cc71b8/nPnRfGAvtQAgAAANAXftI/dOTI3FZfBgQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwAA67MvD/P5/8+6xtt2FgzlKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4HT4HQAA//+2WBFv") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
fsopen(0x0, 0x0)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-ioctl$FS_IOC_FSGETXATTR-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-add_key-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$eJzs3c9r02AYwPFn/bF2HVt7GAMF8UEveglb/QuKbCAWlLmO6UHIXKqlsR1NrVTE7eZ1f8fw6ElBBc+77CZexUsRBC87iJU1ydZ2lW26LnP9fmDkzfu+T/Imb1aeBJo2FtcfF/OOkTerEoqrhETWZFsktVPyDHnLUKs8LO3W5Oroj08X7ty9dzOTzc7Mqc5m5q+lVXX84runz19d+lAdXXg9/jYmm6n7je/pL5uTm+cav+b9rZdFTF0ql6vmkm3pcsEpGqq3bct0LC2UHKtS1bb2vF1eWamrWVoeS6xULMdRs1QfFquu1bJWK3U1H5qFkhqGoWMJGTThI0fkNubmzExfBoMgjPSqrFQyZrhnY27jJAYFAABOl8bieriYd3bXTyr/f1RwtOBoqdyR3+/P/0NyYP6vRT//Fxno/P/oyP/PpI/RjtWd/D/h/f92Iv8HAAAAAAAAAAAAAAAAAAAAAOB/sN1sJpvNZtJf+n8xEYmLiL8e9DjRH8z/YGv74l5cxH5Zy9Vy7tJtz+SlILZYMhUV+dm6HjxuefZGdmZKWyblvb3qxa/WcmGJ+fG+VO/4aTde2+NXJSqJ9v2nJSkTvePTPeJruWG5crkZ8/ZsiSFJ2XogZbFluXVd78W/mFa9fivbFT/S6gcAAAAAwFlg6K5U9/17q91Q/7UhXe1u5d7zAUke8Hyg6/46IucjwR03AAAAAACDxKk/K5q2bVXOakEiIl6N//sHx7Ll4E9d/LCdIyLi1bwJeMxREelqGlpzZ2V/59D+zocuhP9tlr+JSEfNRODTfRyFr0/cc71b8/nPnRfGAvtQAgAAANAXftI/dOTI3FZfBgQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwAA67MvD/P5/8+6xtt2FgzlKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4HT4HQAA//+2WBFv") (async, rerun: 64)
r0 = request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f00000013c0)="0655f05ba8d67d1d17f40e245fd64634e4", 0x11, r0) (async)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-request_key-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$eJzs3E9oXHUeAPDve/nbNruTLsuy3UuzLEsLuztNu6Rsy8K2S8WLB0GvQkM6KSHTPySRmjSHiYJnUc+CF0EtSg/23IuCVy9arxYPQpHYKIho5M2fJDYz+dPO5IXk84HfvN9vfm/m+/3OY/LeD+YlgH1rKHtII45ExMUkolB/Po2I3mqvP6JS229pcX7sh8X5sSSWl5/7NokkIh4uzo813iupbw/VB/0R8dn/k/jDK+vjTs/OTY6Wy6Wp+vjEzJXrJ6Zn5/41cWX0culy6erJ0/8ZOTVyevjMSNtq/fGrc3e+/+vTX1d+eu/nW9+98U4S52KgPre2jnYZiqGVz2St7ogYbXewnHTV61lbZ9K9yYvSDicFAEBL6ZpruD9FIbpi9eKtEB9/nmtyAAAAQFssd0UsAwAAAHtcYv0PAAAAe1zjdwAPF+fHGi3fXyTsrAfnI2KwVv9SvdVmuqNS3fZHT0QcfJjE2ttak9rLnthQRNz/8syHWYsO3Ye8kcpCRPy52fFPqvUPVu/iXl9/GhHDbYg/9Mh4t9X/z97W9Z9rQ/y86wdgf7p7vnYiW3/+S1euf6LJ+a+7ybnrceR9/mtc/y2tu/5brb+rxfXfs1uMcfPdt260msvq/++dpz5otCx+tn2iorbhwULEX7qb1Z+s1J+0qP/iFmMUfrlRajWXd/3Lb0cci+b1NyQb/3+iE+MT5dJw7bFpjIVPR95vFT/v+rPjf7BF/Zsd/+tbjPHChQu3W81tXn/6TW/yfLXXW3/mpdGZmamTEb3JM+ufP1W/ob2Fxj6N98jqP/63jb//zerPQlTqn0O2Fliob7Pxy4/E/N+tmx9tVH+29svz+F96zOP/2hZj/P2T14+3mlu7/s1aFv9+UlsLAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBDGhEDkaTFlX6aFosRhyLij3EwLV+bnvnH+LUXr17K5iIGoycdnyiXhiOiUBsn2fhktb86PvXI+N8RcTgi3iwcqI6LY9fKl/IuHgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgBWHImIgkrQYEWlELBXStFjMOysAAACg7QbzTgAAAADoOOt/AAAA2Pus/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOiww0fv3ksionL2QLVleutzPblmBnRaur3duzqVB7DzfKFh/+rOOwEgN9tc47tcgD0o2WS+v+VMX9tzAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGD3Onbk7r0kIipnD1Rbprc+19P0FUd3MDugk9K8EwBy07XRZPfO5QHsPF9x2L8aa/yFnPMA8pNsMt+/uk/ltzN9HcsJAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgN1noNqStBgRabWfpsVixO8iYjB6kvGJcmk4In4fEV8UevqycV/eSQMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANB207Nzk6PlcmlKZ292Xt0daehsoZPsjjRqnbz/MgEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAkIfp2bnJ0XK5NDWddyYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABA3qZn5yZHy+XS1BY6t7ez85pO3jUCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJCfXwMAAP//o/0OuQ==") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
request_key(&(0x7f0000001480)='pkcs7_test\x00', &(0x7f00000014c0)={'syz', 0x0}, &(0x7f0000001500)='^-.\x00', 0xffffffffffffffff)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000100), 0x1, 0x2c7, &(0x7f0000000300)="$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") (async, rerun: 64)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
chdir(0x0) (async, rerun: 32)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000180)={[{@mblk_io_submit}, {@nouid32}, {@nodioread_nolock}, {@test_dummy_encryption}, {@lazytime}, {@stripe}, {@minixdf}, {@orlov}, {@nobarrier}]}, 0x4, 0xbbf, &(0x7f0000000700)="$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") (async, rerun: 32)
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240)) (async, rerun: 64)
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(0x0, &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(&(0x7f0000000680)='.\x00', 0x0, &(0x7f00000012c0), 0x1004002, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', 0x0, 0x1004002, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: BUG: unable to handle kernel NULL pointer dereference in vfs_rmdir
a never seen crash title: BUG: unable to handle kernel NULL pointer dereference in vfs_rmdir, ignore
simplifying guilty program options
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x307b87f, 0x0, 0x3, 0x0, &(0x7f0000000240))
mount$incfs(&(0x7f0000000680)='.\x00', &(0x7f00000006c0)='./bus\x00', &(0x7f00000012c0), 0x1004002, 0x0)

program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
validation run: crashed=true
reproducing took 32m59.189361638s
repro crashed as (corrupted=false):
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb18d3040
RBP: 00007fffb18d3040 R08: 00007fffb18d4040 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb18d40d0
R13: 00007f706f544fb3 R14: 000000000000707b R15: 00007fffb18d4110
 </TASK>
---[ end trace e37b6e4fb73c7d44 ]---
==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: null-ptr-deref in atomic_inc_return include/linux/atomic/atomic-instrumented.h:188 [inline]
BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:454
Write of size 4 at addr 0000000000000170 by task syz-executor/367

CPU: 0 PID: 367 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 __kasan_report mm/kasan/report.c:431 [inline]
 kasan_report+0xcc/0x150 mm/kasan/report.c:444
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic_inc_return include/linux/atomic/atomic-instrumented.h:188 [inline]
 ihold+0x20/0x60 fs/inode.c:454
 d_delete_notify include/linux/fsnotify.h:275 [inline]
 vfs_rmdir+0x23d/0x450 fs/namei.c:4170
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1991
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 fs/namespace.c:1149
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1156
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:184
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:217
 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:310
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f706f4aed57
Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffb18d2f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f706f4aed57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb18d3040
RBP: 00007fffb18d3040 R08: 00007fffb18d4040 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb18d40d0
R13: 00007f706f544fb3 R14: 000000000000707b R15: 00007fffb18d4110
 </TASK>
==================================================================
BUG: kernel NULL pointer dereference, address: 0000000000000170
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 12881b067 P4D 12881b067 PUD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 367 Comm: syz-executor Tainted: G    B   W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline]
RIP: 0010:arch_atomic_inc_return include/linux/atomic/atomic-arch-fallback.h:370 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:189 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:454
Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 60 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 fd f1 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 31
RSP: 0018:ffffc90000b47d10 EFLAGS: 00010246
RAX: ffff88810cb40000 RBX: 0000000000000000 RCX: ffff88810cb40000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
RBP: ffffc90000b47d20 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0e1904c R12: 1ffff11024029ef4
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  000055555873d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 0000000127c6d000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 d_delete_notify include/linux/fsnotify.h:275 [inline]
 vfs_rmdir+0x23d/0x450 fs/namei.c:4170
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1991
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 fs/namespace.c:1149
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1156
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:184
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:217
 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:310
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f706f4aed57
Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffb18d2f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f706f4aed57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb18d3040
RBP: 00007fffb18d3040 R08: 00007fffb18d4040 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb18d40d0
R13: 00007f706f544fb3 R14: 000000000000707b R15: 00007fffb18d4110
 </TASK>
Modules linked in:
CR2: 0000000000000170
---[ end trace e37b6e4fb73c7d45 ]---
RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline]
RIP: 0010:arch_atomic_inc_return include/linux/atomic/atomic-arch-fallback.h:370 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:189 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:454
Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 60 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 fd f1 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 31
RSP: 0018:ffffc90000b47d10 EFLAGS: 00010246
RAX: ffff88810cb40000 RBX: 0000000000000000 RCX: ffff88810cb40000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
RBP: ffffc90000b47d20 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0e1904c R12: 1ffff11024029ef4
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  000055555873d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 0000000127c6d000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	55                   	push   %rbp
   5:	48 89 e5             	mov    %rsp,%rbp
   8:	41 56                	push   %r14
   a:	53                   	push   %rbx
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	e8 b1 60 b2 ff       	call   0xffb260c4
  13:	48 8d bb 70 01 00 00 	lea    0x170(%rbx),%rdi
  1a:	be 04 00 00 00       	mov    $0x4,%esi
  1f:	e8 20 fd f1 ff       	call   0xfff1fd44
  24:	41 be 01 00 00 00    	mov    $0x1,%r14d
* 2a:	f0 44 0f c1 b3 70 01 	lock xadd %r14d,0x170(%rbx) <-- trapping instruction
  31:	00 00
  33:	41 ff c6             	inc    %r14d
  36:	bf 02 00 00 00       	mov    $0x2,%edi
  3b:	44 89 f6             	mov    %r14d,%esi
  3e:	e8                   	.byte 0xe8
  3f:	31                   	.byte 0x31

final repro crashed as (corrupted=false):
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb18d3040
RBP: 00007fffb18d3040 R08: 00007fffb18d4040 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb18d40d0
R13: 00007f706f544fb3 R14: 000000000000707b R15: 00007fffb18d4110
 </TASK>
---[ end trace e37b6e4fb73c7d44 ]---
==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: null-ptr-deref in atomic_inc_return include/linux/atomic/atomic-instrumented.h:188 [inline]
BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:454
Write of size 4 at addr 0000000000000170 by task syz-executor/367

CPU: 0 PID: 367 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 __kasan_report mm/kasan/report.c:431 [inline]
 kasan_report+0xcc/0x150 mm/kasan/report.c:444
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic_inc_return include/linux/atomic/atomic-instrumented.h:188 [inline]
 ihold+0x20/0x60 fs/inode.c:454
 d_delete_notify include/linux/fsnotify.h:275 [inline]
 vfs_rmdir+0x23d/0x450 fs/namei.c:4170
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1991
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 fs/namespace.c:1149
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1156
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:184
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:217
 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:310
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f706f4aed57
Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffb18d2f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f706f4aed57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb18d3040
RBP: 00007fffb18d3040 R08: 00007fffb18d4040 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb18d40d0
R13: 00007f706f544fb3 R14: 000000000000707b R15: 00007fffb18d4110
 </TASK>
==================================================================
BUG: kernel NULL pointer dereference, address: 0000000000000170
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 12881b067 P4D 12881b067 PUD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 367 Comm: syz-executor Tainted: G    B   W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline]
RIP: 0010:arch_atomic_inc_return include/linux/atomic/atomic-arch-fallback.h:370 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:189 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:454
Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 60 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 fd f1 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 31
RSP: 0018:ffffc90000b47d10 EFLAGS: 00010246
RAX: ffff88810cb40000 RBX: 0000000000000000 RCX: ffff88810cb40000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
RBP: ffffc90000b47d20 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0e1904c R12: 1ffff11024029ef4
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  000055555873d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 0000000127c6d000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 d_delete_notify include/linux/fsnotify.h:275 [inline]
 vfs_rmdir+0x23d/0x450 fs/namei.c:4170
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1991
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 fs/namespace.c:1149
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1156
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:184
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:217
 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:310
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f706f4aed57
Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffb18d2f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f706f4aed57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb18d3040
RBP: 00007fffb18d3040 R08: 00007fffb18d4040 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb18d40d0
R13: 00007f706f544fb3 R14: 000000000000707b R15: 00007fffb18d4110
 </TASK>
Modules linked in:
CR2: 0000000000000170
---[ end trace e37b6e4fb73c7d45 ]---
RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline]
RIP: 0010:arch_atomic_inc_return include/linux/atomic/atomic-arch-fallback.h:370 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:189 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:454
Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 b1 60 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 fd f1 ff 41 be 01 00 00 00 <f0> 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 31
RSP: 0018:ffffc90000b47d10 EFLAGS: 00010246
RAX: ffff88810cb40000 RBX: 0000000000000000 RCX: ffff88810cb40000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
RBP: ffffc90000b47d20 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0e1904c R12: 1ffff11024029ef4
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  000055555873d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 0000000127c6d000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	55                   	push   %rbp
   5:	48 89 e5             	mov    %rsp,%rbp
   8:	41 56                	push   %r14
   a:	53                   	push   %rbx
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	e8 b1 60 b2 ff       	call   0xffb260c4
  13:	48 8d bb 70 01 00 00 	lea    0x170(%rbx),%rdi
  1a:	be 04 00 00 00       	mov    $0x4,%esi
  1f:	e8 20 fd f1 ff       	call   0xfff1fd44
  24:	41 be 01 00 00 00    	mov    $0x1,%r14d
* 2a:	f0 44 0f c1 b3 70 01 	lock xadd %r14d,0x170(%rbx) <-- trapping instruction
  31:	00 00
  33:	41 ff c6             	inc    %r14d
  36:	bf 02 00 00 00       	mov    $0x2,%edi
  3b:	44 89 f6             	mov    %r14d,%esi
  3e:	e8                   	.byte 0xe8
  3f:	31                   	.byte 0x31