Extracting prog: 39.846080655s
Minimizing prog: 48m57.621590916s
Simplifying prog options: 0s
Extracting C: 1m0.366451731s
Simplifying C: 7m44.194502995s


extracting reproducer from 30 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-setsockopt$bt_BT_DEFER_SETUP-ioctl$FS_IOC_SETFLAGS-ioctl$VHOST_VSOCK_SET_RUNNING-lseek-mmap-socket$inet6-io_uring_register$IORING_REGISTER_FILES_UPDATE
detailed listing:
executing program 0:
r0 = syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0)
r2 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r1, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r4, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r4, 0x0)
r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r5, &(0x7f0000000040), 0x49)
listen(r5, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x13, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(r4, 0xc0189436, &(0x7f0000000140))
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1)
lseek(r4, 0x5, 0x1)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xe1000, 0x280000b, 0x28011, r0, 0x0)
r6 = socket$inet6(0xa, 0x80000, 0x719)
io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f00000004c0)={0x1, 0x0, &(0x7f0000000180)=[r6, r1, r3]}, 0x3)

program crashed: WARNING in file_seek_cur_needs_f_lock
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-setsockopt$bt_BT_DEFER_SETUP-ioctl$FS_IOC_SETFLAGS-ioctl$VHOST_VSOCK_SET_RUNNING-lseek-mmap-socket$inet6
detailed listing:
executing program 0:
r0 = syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0)
r2 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r1, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r3, 0x0)
r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r4, &(0x7f0000000040), 0x49)
listen(r4, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x13, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(r3, 0xc0189436, &(0x7f0000000140))
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1)
lseek(r3, 0x5, 0x1)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xe1000, 0x280000b, 0x28011, r0, 0x0)
socket$inet6(0xa, 0x80000, 0x719)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-setsockopt$bt_BT_DEFER_SETUP-ioctl$FS_IOC_SETFLAGS-ioctl$VHOST_VSOCK_SET_RUNNING-lseek-mmap
detailed listing:
executing program 0:
r0 = syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0)
r2 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2)
ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2})
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r1, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r3, 0x0)
r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r4, &(0x7f0000000040), 0x49)
listen(r4, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x13, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(r3, 0xc0189436, &(0x7f0000000140))
ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1)
lseek(r3, 0x5, 0x1)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xe1000, 0x280000b, 0x28011, r0, 0x0)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-setsockopt$bt_BT_DEFER_SETUP-ioctl$FS_IOC_SETFLAGS-ioctl$VHOST_VSOCK_SET_RUNNING-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r3, &(0x7f0000000040), 0x49)
listen(r3, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x13, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(r2, 0xc0189436, &(0x7f0000000140))
ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-setsockopt$bt_BT_DEFER_SETUP-ioctl$FS_IOC_SETFLAGS-ioctl$VHOST_VSOCK_SET_RUNNING
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r3, &(0x7f0000000040), 0x49)
listen(r3, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x13, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(r2, 0xc0189436, &(0x7f0000000140))
ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-setsockopt$bt_BT_DEFER_SETUP-ioctl$FS_IOC_SETFLAGS-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r3, &(0x7f0000000040), 0x49)
listen(r3, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x13, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(r2, 0xc0189436, &(0x7f0000000140))
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-setsockopt$bt_BT_DEFER_SETUP-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r3, &(0x7f0000000040), 0x49)
listen(r3, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x13, 0x0, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-listen-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r3, &(0x7f0000000040), 0x49)
listen(r3, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-bind$bt_sco-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r3, &(0x7f0000000040), 0x49)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-syz_init_net_socket$bt_sco-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-write$binfmt_script-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000280), 0x208e24b)
lseek(r2, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-chdir-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, 0xffffffffffffffff, 0x0)
lseek(0xffffffffffffffff, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-mount$overlay-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mkdir-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdirat-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-openat$cgroup_ro-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x275a, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-ioctl$VHOST_SET_MEM_TABLE-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)={0x1, 0x0, [{0x0, 0xfffffeac, &(0x7f00000001c0)=""/115}]})
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-ioctl$VHOST_SET_VRING_ADDR-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000380)=""/234, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/62})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-flistxattr-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
flistxattr(r0, &(0x7f00000002c0)=""/189, 0xbd)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-ioctl$VHOST_SET_VRING_ADDR-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x1, 0x0, &(0x7f0000000600)=""/52, 0x0, 0xffff1000})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_KICK-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-ioctl$VHOST_SET_LOG_FD-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r2, 0x0)
lseek(r2, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-ioctl$VHOST_SET_VRING_BASE-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
eventfd(0x4)
ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x7f})
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r1, 0x0)
lseek(r1, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-eventfd-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
eventfd(0x4)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r1, 0x0)
lseek(r1, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r1, 0x0)
lseek(r1, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-openat$vhost_vsock-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$vim2m-mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1f7ff6, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program crashed: WARNING in file_seek_cur_needs_f_lock
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(0x0, 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080))
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
testing program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]})
chdir(&(0x7f0000000140)='./bus\x00')
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x28011, r0, 0x0)
lseek(r0, 0x5, 0x1)

program did not crash
extracting C reproducer
testing compiled C program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
simplifying C reproducer
testing compiled C program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
testing compiled C program (duration=47.122060705s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
testing compiled C program (duration=47.122060705s, {Threaded:false Repeat:false 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:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
testing compiled C program (duration=47.122060705s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
testing compiled C program (duration=47.122060705s, {Threaded:false Repeat:false 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:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
testing compiled C program (duration=47.122060705s, {Threaded:false Repeat:false 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:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
testing compiled C program (duration=47.122060705s, {Threaded:false Repeat:false 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdir-mount$overlay-chdir-openat$cgroup_ro-mmap-lseek
program crashed: WARNING in file_seek_cur_needs_f_lock
reproducing took 58m22.028658929s
repro crashed as (corrupted=false):
WARNING: CPU: 0 PID: 5816 at fs/file.c:1201 file_seek_cur_needs_f_lock+0x141/0x190 fs/file.c:1201
Modules linked in:
CPU: 0 UID: 0 PID: 5816 Comm: syz-executor200 Not tainted 6.14.0-syzkaller-13546-g16cd1c265776 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:file_seek_cur_needs_f_lock+0x141/0x190 fs/file.c:1201
Code: 31 ff 89 c3 89 c6 e8 0e 9e 7f ff 84 db 74 15 e8 25 a3 7f ff bb 01 00 00 00 89 d8 5b 5d 41 5c c3 cc cc cc cc e8 10 a3 7f ff 90 <0f> 0b 90 eb e0 e8 05 a3 7f ff 31 db 89 d8 5b 5d 41 5c c3 cc cc cc
RSP: 0018:ffffc90002e87df8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff823b9ae2
RDX: ffff88801ff54880 RSI: ffffffff823b9b00 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: bfffffffffffffff
R13: 0000000000000005 R14: 00000ffffffff000 R15: 00000ffffffff000
FS:  0000555587cff380(0000) GS:ffff8881249b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000003650c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_file_llseek_size+0x153/0x480 fs/read_write.c:178
 ext4_llseek+0x180/0x2f0 fs/ext4/file.c:941
 vfs_llseek+0x9a/0xe0 fs/read_write.c:387
 ovl_llseek+0x15c/0x2c0 fs/overlayfs/file.c:277
 vfs_llseek fs/read_write.c:387 [inline]
 ksys_lseek+0xf0/0x1b0 fs/read_write.c:400
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1c3f6054a9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff65e5c118 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
RAX: ffffffffffffffda RBX: 0000200000000140 RCX: 00007f1c3f6054a9
RDX: 0000000000000001 RSI: 0000000000000005 RDI: 0000000000000003
RBP: 00007f1c3f678610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff65e5c2e8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

final repro crashed as (corrupted=false):
WARNING: CPU: 0 PID: 5816 at fs/file.c:1201 file_seek_cur_needs_f_lock+0x141/0x190 fs/file.c:1201
Modules linked in:
CPU: 0 UID: 0 PID: 5816 Comm: syz-executor200 Not tainted 6.14.0-syzkaller-13546-g16cd1c265776 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:file_seek_cur_needs_f_lock+0x141/0x190 fs/file.c:1201
Code: 31 ff 89 c3 89 c6 e8 0e 9e 7f ff 84 db 74 15 e8 25 a3 7f ff bb 01 00 00 00 89 d8 5b 5d 41 5c c3 cc cc cc cc e8 10 a3 7f ff 90 <0f> 0b 90 eb e0 e8 05 a3 7f ff 31 db 89 d8 5b 5d 41 5c c3 cc cc cc
RSP: 0018:ffffc90002e87df8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff823b9ae2
RDX: ffff88801ff54880 RSI: ffffffff823b9b00 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: bfffffffffffffff
R13: 0000000000000005 R14: 00000ffffffff000 R15: 00000ffffffff000
FS:  0000555587cff380(0000) GS:ffff8881249b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000003650c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_file_llseek_size+0x153/0x480 fs/read_write.c:178
 ext4_llseek+0x180/0x2f0 fs/ext4/file.c:941
 vfs_llseek+0x9a/0xe0 fs/read_write.c:387
 ovl_llseek+0x15c/0x2c0 fs/overlayfs/file.c:277
 vfs_llseek fs/read_write.c:387 [inline]
 ksys_lseek+0xf0/0x1b0 fs/read_write.c:400
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1c3f6054a9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff65e5c118 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
RAX: ffffffffffffffda RBX: 0000200000000140 RCX: 00007f1c3f6054a9
RDX: 0000000000000001 RSI: 0000000000000005 RDI: 0000000000000003
RBP: 00007f1c3f678610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff65e5c2e8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>