Extracting prog: 27.795124077s
Minimizing prog: 49m45.017255989s
Simplifying prog options: 0s
Extracting C: 53.495185538s
Simplifying C: 12m43.336482658s
extracting reproducer from 50 programs
first checking the prog from the crash report
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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun-ioctl$TUNSETIFF-socket$nl_route-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD-socket$netlink-preadv-syz_usb_connect
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
r3 = socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1802})
socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5}) (async)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5})
socket$netlink(0x10, 0x3, 0x9)
preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000080)=""/18, 0xc}], 0x1, 0xdc03, 0x2005)
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040840508000201000000010902200001010080fa09040000020806f400070581020002000705020200"], 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
single: successfully extracted reproducer
found reproducer with 40 syscalls
minimizing guilty program
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun-ioctl$TUNSETIFF-socket$nl_route-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD-socket$netlink-preadv
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
r3 = socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1802})
socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5}) (async)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5})
socket$netlink(0x10, 0x3, 0x9)
preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000080)=""/18, 0xc}], 0x1, 0xdc03, 0x2005)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun-ioctl$TUNSETIFF-socket$nl_route-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD-socket$netlink
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
r3 = socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1802})
socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5}) (async)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5})
socket$netlink(0x10, 0x3, 0x9)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun-ioctl$TUNSETIFF-socket$nl_route-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
r3 = socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1802})
socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5}) (async)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5})
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun-ioctl$TUNSETIFF-socket$nl_route-ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
r3 = socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1802})
socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f00000002c0)={0x0, 'macvlan1\x00', {0x1}, 0xb5}) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun-ioctl$TUNSETIFF-socket$nl_route
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1802})
socket$nl_route(0x10, 0x3, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun-ioctl$TUNSETIFF
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1802})
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat-openat$tun
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2100, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6-openat
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="636865636b3d7374726963742c757466383d312c757466383d302c757466383d312c6e66732c6572726f72733d72656d6f756e742d726f2c73686f72746e616d653d77696e6e742c00043518f9aad8a4f2c1cdb3e993cf0444d9d2d40bb509d4da042c2c85e3650de97db42c38cafa7a9d7503c3c985486cf7fc80515e9bef7e9e56fb346de370b3eb3ecbc59d343c36bf04efc3d6803385cb35bc00308b0014b0c677ae5ef2932cc05f566112668fa4f6844dcf823618a2993da771384e8fc12467a56b33e3b00030dbfd82ea2f8ddbeb1d04bac86815ebe0b9d084d60edf56b15e74589892dce86962f611a4313120b738dddfd38d20b443570197dc795020ecf541601ef9a5618869febf769dd50261849a47e170ba166b97e76a0261d0dc1fb3e2646595f1c8b49057d94f10f7b5e35ead0a3889687942ff9709557db649c5eaae106bfe1350ae5c02ea61fd17f9012ba8328cbc7355fc3703419e85f6fba28af32469b2302a7db0d6e0efbf490d27c5c3b2f205a1da109c8b8b00484540c30c68bcd560aa189bb4c65dc01199960fea33334909a9af30630bae993730e89e89482a2a0e76e6eb87bdf1f3b0c152701371ef48b38a8eb0e650bbf340df8d7dad78b2292d73436866dee6361d85844262d9bbd86842f400bec2746317f258510b9e31a698d6ae4376748a", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$eJzs2j+LXFUcBuDfXRMSN2xmxH8kIB60UJtLZmqLLJKAOKBoRoiC5Ma9o8NcZ5a5w8KImK209SNYi6WdIClttvETWNhts2UK8Uoya5INY7GIO2Kep5kXzrzccziXwynu/uvffDYa1PmgmMValsXa5diNO1m0Yy3+shuvvXL95xfeu/7BW5u93pV3U7q6ea3TTSmdf/GnD7/4/qXbs3Pv/3D+xzOx1/5o/6D7295zexf2/7j26bBOwzqNJ7NUpJuTyay4WZVpa1iP8pTeqcqiLtNwXJfTI+ODarK9PU/FeGtjfXta1nUqxvM0KudpNkmz6TwVnxTDccrzPG2sB/9E/7s7TRMHzekb0TTNk9/Gudux8Wu0InsqZU9fzp69kT2/m104aJrWqqfKv8L+P94eOtTPRlRf7/R3+ovfxfjmIIZRRRmXohW/x93X5NAiX32zd+VSuqcdX1W3Dvu3dvpPHO13ohXt5f3Oop+O9s/EesTpiMN+N1rxzPJ+d2n/bLz68kPPz6MVv3wck6hiK+52H/S/7KT0xtu9R/oX7/0PAOD/Jk/3Lb2/5fnfjS/6x7gfPnK/OhUXT6127UTU889HRVWVU0EQhPth1ScTJ+HBpq96JgAAAAAAAAAAABzHSXxOuOo1AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/21/BgAA//9DWtUg")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
socket$inet6(0xa, 0x2, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000300)='./file1/file0\x00', 0x10b002, 0x1b0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6-socket$inet6
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
socket$inet6(0xa, 0x2, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone-socket$inet6
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING-syz_clone
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone-sendmsg$IPCTNL_MSG_CT_GET_DYING
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap-syz_clone
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="636865636b3d7374726963742c757466383d312c757466383d302c757466383d312c6e66732c6572726f72733d72656d6f756e742d726f2c73686f72746e616d653d77696e6e742c00043518f9aad8a4f2c1cdb3e993cf0444d9d2d40bb509d4da042c2c85e3650de97db42c38cafa7a9d7503c3c985486cf7fc80515e9bef7e9e56fb346de370b3eb3ecbc59d343c36bf04efc3d6803385cb35bc00308b0014b0c677ae5ef2932cc05f566112668fa4f6844dcf823618a2993da771384e8fc12467a56b33e3b00030dbfd82ea2f8ddbeb1d04bac86815ebe0b9d084d60edf56b15e74589892dce86962f611a4313120b738dddfd38d20b443570197dc795020ecf541601ef9a5618869febf769dd50261849a47e170ba166b97e76a0261d0dc1fb3e2646595f1c8b49057d94f10f7b5e35ead0a3889687942ff9709557db649c5eaae106bfe1350ae5c02ea61fd17f9012ba8328cbc7355fc3703419e85f6fba28af32469b2302a7db0d6e0efbf490d27c5c3b2f205a1da109c8b8b00484540c30c68bcd560aa189bb4c65dc01199960fea33334909a9af30630bae993730e89e89482a2a0e76e6eb87bdf1f3b0c152701371ef48b38a8eb0e650bbf340df8d7dad78b2292d73436866dee6361d85844262d9bbd86842f400bec2746317f258510b9e31a698d6ae4376748a", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat-mmap
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount-openat
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg-mount
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="636865636b3d7374726963742c757466383d312c757466383d302c757466383d312c6e66732c6572726f72733d72656d6f756e742d726f2c73686f72746e616d653d77696e6e742c00043518f9aad8a4f2c1cdb3e993cf0444d9d2d40bb509d4da042c2c85e3650de97db42c38cafa7a9d7503c3c985486cf7fc80515e9bef7e9e56fb346de370b3eb3ecbc59d343c36bf04efc3d6803385cb35bc00308b0014b0c677ae5ef2932cc05f566112668fa4f6844dcf823618a2993da771384e8fc12467a56b33e3b00030dbfd82ea2f8ddbeb1d04bac86815ebe0b9d084d60edf56b15e74589892dce86962f611a4313120b738dddfd38d20b443570197dc795020ecf541601ef9a5618869febf769dd50261849a47e170ba166b97e76a0261d0dc1fb3e2646595f1c8b49057d94f10f7b5e35ead0a3889687942ff9709557db649c5eaae106bfe1350ae5c02ea61fd17f9012ba8328cbc7355fc3703419e85f6fba28af32469b2302a7db0d6e0efbf490d27c5c3b2f205a1da109c8b8b00484540c30c68bcd560aa189bb4c65dc01199960fea33334909a9af30630bae993730e89e89482a2a0e76e6eb87bdf1f3b0c152701371ef48b38a8eb0e650bbf340df8d7dad78b2292d73436866dee6361d85844262d9bbd86842f400bec2746317f258510b9e31a698d6ae4376748a", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='nfs\x00', 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-sendto$inet
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$eJzs2j+LXFUcBuDfXRMSN2xmxH8kIB60UJtLZmqLLJKAOKBoRoiC5Ma9o8NcZ5a5w8KImK209SNYi6WdIClttvETWNhts2UK8Uoya5INY7GIO2Kep5kXzrzccziXwynu/uvffDYa1PmgmMValsXa5diNO1m0Yy3+shuvvXL95xfeu/7BW5u93pV3U7q6ea3TTSmdf/GnD7/4/qXbs3Pv/3D+xzOx1/5o/6D7295zexf2/7j26bBOwzqNJ7NUpJuTyay4WZVpa1iP8pTeqcqiLtNwXJfTI+ODarK9PU/FeGtjfXta1nUqxvM0KudpNkmz6TwVnxTDccrzPG2sB/9E/7s7TRMHzekb0TTNk9/Gudux8Wu0InsqZU9fzp69kT2/m104aJrWqqfKv8L+P94eOtTPRlRf7/R3+ovfxfjmIIZRRRmXohW/x93X5NAiX32zd+VSuqcdX1W3Dvu3dvpPHO13ohXt5f3Oop+O9s/EesTpiMN+N1rxzPJ+d2n/bLz68kPPz6MVv3wck6hiK+52H/S/7KT0xtu9R/oX7/0PAOD/Jk/3Lb2/5fnfjS/6x7gfPnK/OhUXT6127UTU889HRVWVU0EQhPth1ScTJ+HBpq96JgAAAAAAAAAAABzHSXxOuOo1AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/21/BgAA//9DWtUg")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-sendto$inet-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="636865636b3d7374726963742c757466383d312c757466383d302c757466383d312c6e66732c6572726f72733d72656d6f756e742d726f2c73686f72746e616d653d77696e6e742c00043518f9aad8a4f2c1cdb3e993cf0444d9d2d40bb509d4da042c2c85e3650de97db42c38cafa7a9d7503c3c985486cf7fc80515e9bef7e9e56fb346de370b3eb3ecbc59d343c36bf04efc3d6803385cb35bc00308b0014b0c677ae5ef2932cc05f566112668fa4f6844dcf823618a2993da771384e8fc12467a56b33e3b00030dbfd82ea2f8ddbeb1d04bac86815ebe0b9d084d60edf56b15e74589892dce86962f611a4313120b738dddfd38d20b443570197dc795020ecf541601ef9a5618869febf769dd50261849a47e170ba166b97e76a0261d0dc1fb3e2646595f1c8b49057d94f10f7b5e35ead0a3889687942ff9709557db649c5eaae106bfe1350ae5c02ea61fd17f9012ba8328cbc7355fc3703419e85f6fba28af32469b2302a7db0d6e0efbf490d27c5c3b2f205a1da109c8b8b00484540c30c68bcd560aa189bb4c65dc01199960fea33334909a9af30630bae993730e89e89482a2a0e76e6eb87bdf1f3b0c152701371ef48b38a8eb0e650bbf340df8d7dad78b2292d73436866dee6361d85844262d9bbd86842f400bec2746317f258510b9e31a698d6ae4376748a", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-setsockopt$SO_TIMESTAMPING-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-setsockopt$SO_TIMESTAMPING-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x3d3a, 0x4) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-sendto$inet-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-sendto$inet-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) (async)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-bind$inet-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-socket$inet-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="636865636b3d7374726963742c757466383d312c757466383d302c757466383d312c6e66732c6572726f72733d72656d6f756e742d726f2c73686f72746e616d653d77696e6e742c00043518f9aad8a4f2c1cdb3e993cf0444d9d2d40bb509d4da042c2c85e3650de97db42c38cafa7a9d7503c3c985486cf7fc80515e9bef7e9e56fb346de370b3eb3ecbc59d343c36bf04efc3d6803385cb35bc00308b0014b0c677ae5ef2932cc05f566112668fa4f6844dcf823618a2993da771384e8fc12467a56b33e3b00030dbfd82ea2f8ddbeb1d04bac86815ebe0b9d084d60edf56b15e74589892dce86962f611a4313120b738dddfd38d20b443570197dc795020ecf541601ef9a5618869febf769dd50261849a47e170ba166b97e76a0261d0dc1fb3e2646595f1c8b49057d94f10f7b5e35ead0a3889687942ff9709557db649c5eaae106bfe1350ae5c02ea61fd17f9012ba8328cbc7355fc3703419e85f6fba28af32469b2302a7db0d6e0efbf490d27c5c3b2f205a1da109c8b8b00484540c30c68bcd560aa189bb4c65dc01199960fea33334909a9af30630bae993730e89e89482a2a0e76e6eb87bdf1f3b0c152701371ef48b38a8eb0e650bbf340df8d7dad78b2292d73436866dee6361d85844262d9bbd86842f400bec2746317f258510b9e31a698d6ae4376748a", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
recvmmsg(r1, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-socket$inet-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
socket$inet(0x2, 0x4000000000000001, 0x0) (async)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-mkdir-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-ioctl$SNDRV_TIMER_IOCTL_START-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x1, 0x2, 0x9, 0x0, 0x9c})
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-openat$sndtimer-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-openat$sndtimer-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$eJzs2j+LXFUcBuDfXRMSN2xmxH8kIB60UJtLZmqLLJKAOKBoRoiC5Ma9o8NcZ5a5w8KImK209SNYi6WdIClttvETWNhts2UK8Uoya5INY7GIO2Kep5kXzrzccziXwynu/uvffDYa1PmgmMValsXa5diNO1m0Yy3+shuvvXL95xfeu/7BW5u93pV3U7q6ea3TTSmdf/GnD7/4/qXbs3Pv/3D+xzOx1/5o/6D7295zexf2/7j26bBOwzqNJ7NUpJuTyay4WZVpa1iP8pTeqcqiLtNwXJfTI+ODarK9PU/FeGtjfXta1nUqxvM0KudpNkmz6TwVnxTDccrzPG2sB/9E/7s7TRMHzekb0TTNk9/Gudux8Wu0InsqZU9fzp69kT2/m104aJrWqqfKv8L+P94eOtTPRlRf7/R3+ovfxfjmIIZRRRmXohW/x93X5NAiX32zd+VSuqcdX1W3Dvu3dvpPHO13ohXt5f3Oop+O9s/EesTpiMN+N1rxzPJ+d2n/bLz68kPPz6MVv3wck6hiK+52H/S/7KT0xtu9R/oX7/0PAOD/Jk/3Lb2/5fnfjS/6x7gfPnK/OhUXT6127UTU889HRVWVU0EQhPth1ScTJ+HBpq96JgAAAAAAAAAAABzHSXxOuOo1AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/21/BgAA//9DWtUg")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x400) (async)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-mkdirat-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-mount$incfs-chdir-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
chdir(&(0x7f00000001c0)='./bus\x00')
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-mount$incfs-mount$incfs-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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$vfat-mkdir-mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mkdir-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program did not crash
testing program (duration=37.502672325s, {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$vfat-mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mount$incfs-recvmmsg
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000240), &(0x7f0000000380)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES8=0x0], 0x3, 0x21f, &(0x7f0000000940)="$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")
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program did not crash
testing program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) (async)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) (async)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) (async)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(0x0, 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
program did not crash
testing program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
program did not crash
testing program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', 0x0, &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
program did not crash
testing program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', 0x0, 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000002c40)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0)
program did not crash
testing program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
extracting C reproducer
testing compiled C program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
simplifying C reproducer
testing compiled C program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
program did not crash
testing compiled C program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
program did not crash
testing compiled C program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program did not crash
testing compiled C program (duration=37.502672325s, {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}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing compiled C program (duration=37.502672325s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
testing program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
validation run: crashed=true
testing program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
validation run: crashed=true
testing program (duration=37.502672325s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-recvmmsg
detailed listing:
executing program 0:
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
program crashed: KASAN: null-ptr-deref Write in vfs_rmdir
validation run: crashed=true
reproducing took 1h6m25.610644274s
repro crashed as (corrupted=false):
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed8b55eb0
R13: 00007fe2bf834474 R14: 0000000000006a03 R15: 00007ffed8b55ef0
---[ end trace 0000000000000000 ]---
==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
BUG: KASAN: null-ptr-deref in atomic_inc_return include/linux/atomic/atomic-instrumented.h:198 [inline]
BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:455
Write of size 4 at addr 0000000000000170 by task syz-executor/370
CPU: 0 PID: 370 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
print_report+0x3d/0x60 mm/kasan/report.c:423
kasan_report+0x122/0x150 mm/kasan/report.c:524
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:102 [inline]
atomic_inc_return include/linux/atomic/atomic-instrumented.h:198 [inline]
ihold+0x20/0x60 fs/inode.c:455
d_delete_notify include/linux/fsnotify.h:289 [inline]
vfs_rmdir+0x24c/0x4f0 fs/namei.c:4211
incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1995
deactivate_locked_super+0xb5/0x120 fs/super.c:336
deactivate_super+0xaf/0xe0 fs/super.c:367
cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192
__cleanup_mnt+0x19/0x20 fs/namespace.c:1199
task_work_run+0x1e1/0x250 kernel/task_work.c:203
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe2bf79f317
Code: a2 c7 05 dc 43 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:00007ffed8b54d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe2bf79f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffed8b54e20
RBP: 00007ffed8b54e20 R08: 00007ffed8b55e20 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed8b55eb0
R13: 00007fe2bf834474 R14: 0000000000006a03 R15: 00007ffed8b55ef0
==================================================================
BUG: kernel NULL pointer dereference, address: 0000000000000170
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 12372b067 P4D 12372b067 PUD 0
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 370 Comm: syz-executor Tainted: G B W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
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:440 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:199 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:455
Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 b1
RSP: 0018:ffffc90001667ca0 EFLAGS: 00010246
RAX: ffff88812cc88000 RBX: 0000000000000000 RCX: ffff88812cc88000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90001667cb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff888113132dec
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS: 0000555591891500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 000000012e370000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
d_delete_notify include/linux/fsnotify.h:289 [inline]
vfs_rmdir+0x24c/0x4f0 fs/namei.c:4211
incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1995
deactivate_locked_super+0xb5/0x120 fs/super.c:336
deactivate_super+0xaf/0xe0 fs/super.c:367
cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192
__cleanup_mnt+0x19/0x20 fs/namespace.c:1199
task_work_run+0x1e1/0x250 kernel/task_work.c:203
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe2bf79f317
Code: a2 c7 05 dc 43 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:00007ffed8b54d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe2bf79f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffed8b54e20
RBP: 00007ffed8b54e20 R08: 00007ffed8b55e20 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed8b55eb0
R13: 00007fe2bf834474 R14: 0000000000006a03 R15: 00007ffed8b55ef0
Modules linked in:
CR2: 0000000000000170
---[ end trace 0000000000000000 ]---
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:440 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:199 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:455
Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 b1
RSP: 0018:ffffc90001667ca0 EFLAGS: 00010246
RAX: ffff88812cc88000 RBX: 0000000000000000 RCX: ffff88812cc88000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90001667cb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff888113132dec
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS: 0000555591891500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 000000012e370000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 33 36 xor (%rsi),%esi
2: 7c df jl 0xffffffe3
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 c1 1e ab ff call 0xffab1ed4
13: 48 8d bb 70 01 00 00 lea 0x170(%rbx),%rdi
1a: be 04 00 00 00 mov $0x4,%esi
1f: e8 00 ac f0 ff call 0xfff0ac24
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: b1 .byte 0xb1
final repro crashed as (corrupted=false):
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed8b55eb0
R13: 00007fe2bf834474 R14: 0000000000006a03 R15: 00007ffed8b55ef0
---[ end trace 0000000000000000 ]---
==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
BUG: KASAN: null-ptr-deref in atomic_inc_return include/linux/atomic/atomic-instrumented.h:198 [inline]
BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:455
Write of size 4 at addr 0000000000000170 by task syz-executor/370
CPU: 0 PID: 370 Comm: syz-executor Tainted: G W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
print_report+0x3d/0x60 mm/kasan/report.c:423
kasan_report+0x122/0x150 mm/kasan/report.c:524
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:102 [inline]
atomic_inc_return include/linux/atomic/atomic-instrumented.h:198 [inline]
ihold+0x20/0x60 fs/inode.c:455
d_delete_notify include/linux/fsnotify.h:289 [inline]
vfs_rmdir+0x24c/0x4f0 fs/namei.c:4211
incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1995
deactivate_locked_super+0xb5/0x120 fs/super.c:336
deactivate_super+0xaf/0xe0 fs/super.c:367
cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192
__cleanup_mnt+0x19/0x20 fs/namespace.c:1199
task_work_run+0x1e1/0x250 kernel/task_work.c:203
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe2bf79f317
Code: a2 c7 05 dc 43 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:00007ffed8b54d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe2bf79f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffed8b54e20
RBP: 00007ffed8b54e20 R08: 00007ffed8b55e20 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed8b55eb0
R13: 00007fe2bf834474 R14: 0000000000006a03 R15: 00007ffed8b55ef0
==================================================================
BUG: kernel NULL pointer dereference, address: 0000000000000170
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 12372b067 P4D 12372b067 PUD 0
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 370 Comm: syz-executor Tainted: G B W syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
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:440 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:199 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:455
Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 b1
RSP: 0018:ffffc90001667ca0 EFLAGS: 00010246
RAX: ffff88812cc88000 RBX: 0000000000000000 RCX: ffff88812cc88000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90001667cb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff888113132dec
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS: 0000555591891500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 000000012e370000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
d_delete_notify include/linux/fsnotify.h:289 [inline]
vfs_rmdir+0x24c/0x4f0 fs/namei.c:4211
incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1995
deactivate_locked_super+0xb5/0x120 fs/super.c:336
deactivate_super+0xaf/0xe0 fs/super.c:367
cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192
__cleanup_mnt+0x19/0x20 fs/namespace.c:1199
task_work_run+0x1e1/0x250 kernel/task_work.c:203
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe2bf79f317
Code: a2 c7 05 dc 43 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:00007ffed8b54d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe2bf79f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffed8b54e20
RBP: 00007ffed8b54e20 R08: 00007ffed8b55e20 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed8b55eb0
R13: 00007fe2bf834474 R14: 0000000000006a03 R15: 00007ffed8b55ef0
Modules linked in:
CR2: 0000000000000170
---[ end trace 0000000000000000 ]---
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:440 [inline]
RIP: 0010:atomic_inc_return include/linux/atomic/atomic-instrumented.h:199 [inline]
RIP: 0010:ihold+0x26/0x60 fs/inode.c:455
Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 b1
RSP: 0018:ffffc90001667ca0 EFLAGS: 00010246
RAX: ffff88812cc88000 RBX: 0000000000000000 RCX: ffff88812cc88000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90001667cb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff888113132dec
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
FS: 0000555591891500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 000000012e370000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 33 36 xor (%rsi),%esi
2: 7c df jl 0xffffffe3
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 c1 1e ab ff call 0xffab1ed4
13: 48 8d bb 70 01 00 00 lea 0x170(%rbx),%rdi
1a: be 04 00 00 00 mov $0x4,%esi
1f: e8 00 ac f0 ff call 0xfff0ac24
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: b1 .byte 0xb1