Extracting prog: 58.917534364s
Minimizing prog: 16m6.374687286s
Simplifying prog options: 0s
Extracting C: 14.018079266s
Simplifying C: 1m58.529902465s


extracting reproducer from 105 programs
testing a last program of every proc
single: executing 55 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): setxattr$trusted_overlay_origin-gettid-timer_create-openat$tun-ioctl$TUNSETIFF-preadv2-socket$inet6_icmp-socket$inet_udp-fcntl$dupfd-ioctl$BTRFS_IOC_DEFRAG-close-openat$sysfs-fsetxattr$trusted_overlay_redirect-socket-recvmsg$inet_nvme-pwritev2-close-rt_sigreturn-socket$inet6-timer_settime-openat$ptmx-write$cgroup_subtree
detailed listing:
executing program 0:
setxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0), 0x2, 0x2)
r0 = gettid()
timer_create(0x5, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc))
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x180402, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ipvlan0\x00', 0x2})
preadv2(r1, 0x0, 0x0, 0x200, 0x0, 0x0)
r2 = socket$inet6_icmp(0xa, 0x2, 0x3a)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
r4 = fcntl$dupfd(r3, 0x406, r2)
ioctl$BTRFS_IOC_DEFRAG(r4, 0x5450, 0x0)
close(r1)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/power_supply', 0x0, 0x0)
fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8, 0x3)
r5 = socket(0x1, 0x3, 0x0)
recvmsg$inet_nvme(r5, &(0x7f00000014c0)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, <r6=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, 0x0}, 0x10340)
pwritev2(0xffffffffffffffff, 0x0, 0x0, 0x80001, 0x4, 0x8)
close(r6)
rt_sigreturn()
socket$inet6(0xa, 0x80001, 0x0)
timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x989680}}, 0x0)
r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$cgroup_subtree(r7, 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-socket$nl_route-recvmsg-close-rt_sigreturn-timer_settime-ioctl$FAT_IOCTL_SET_ATTRIBUTES-getsockopt$inet_tcp_TCP_REPAIR_WINDOW
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
r6 = syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r7 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r7)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
r8 = socket$nl_route(0x10, 0x3, 0x0)
recvmsg(r8, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r9=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0}, 0x40000100)
close(r9)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)
ioctl$FAT_IOCTL_SET_ATTRIBUTES(r6, 0x5450, 0x0)
getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000240)=0x14)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
single: successfully extracted reproducer
found reproducer with 27 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-socket$nl_route-recvmsg-close-rt_sigreturn-timer_settime-ioctl$FAT_IOCTL_SET_ATTRIBUTES
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
r6 = syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r7 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r7)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
r8 = socket$nl_route(0x10, 0x3, 0x0)
recvmsg(r8, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r9=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0}, 0x40000100)
close(r9)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)
ioctl$FAT_IOCTL_SET_ATTRIBUTES(r6, 0x5450, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-socket$nl_route-recvmsg-close-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
r7 = socket$nl_route(0x10, 0x3, 0x0)
recvmsg(r7, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r8=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0}, 0x40000100)
close(r8)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-socket$nl_route-recvmsg-close-rt_sigreturn
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
r7 = socket$nl_route(0x10, 0x3, 0x0)
recvmsg(r7, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r8=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0}, 0x40000100)
close(r8)
rt_sigreturn()

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-socket$nl_route-recvmsg-close-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
r7 = socket$nl_route(0x10, 0x3, 0x0)
recvmsg(r7, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r8=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0}, 0x40000100)
close(r8)
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-socket$nl_route-recvmsg-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
r7 = socket$nl_route(0x10, 0x3, 0x0)
recvmsg(r7, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0}, 0x40000100)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-socket$nl_route-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
socket$nl_route(0x10, 0x3, 0x0)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-syz_open_procfs$namespace-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-fchdir-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-openat$pidfd-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$tcp_mem-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0)
fchdir(0xffffffffffffffff)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-recvfrom$inet-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x140, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10)
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
r5 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r5, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r6)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-socket$inet_udp-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
socket$inet_udp(0x2, 0x2, 0x0)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r5 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r5)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-timer_create-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
r4 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r4}, &(0x7f0000000040))
sendto$inet(0xffffffffffffffff, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r5 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r5)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-gettid-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
gettid()
r4 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r4, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r5 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r5)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-ioctl$EXT4_IOC_MOVE_EXT-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r3, 0x5451, 0x0)
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004}, &(0x7f0000000040))
r4 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r4, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r5 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r5)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-openat$zero-gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x102, 0x0)
r3 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r3}, &(0x7f0000000040))
r4 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r4, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r5 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r5)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-ioctl$BTRFS_IOC_SNAP_CREATE-gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000000280)={{r1}, "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"})
r3 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r3}, &(0x7f0000000040))
r4 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r4, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r5 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r5)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-socket$inet6_icmp_raw-gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000000040))
r2 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r2, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r3 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r3)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-socket$inet_tcp-gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r1 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000000040))
r2 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r2, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r3 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r3)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-process_vm_writev-gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={<r0=>0x0}, &(0x7f00000001c0)=0xc)
process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f0000001280)=""/140, 0x8c}, {&(0x7f0000001340)=""/34, 0x22}, {&(0x7f0000001380)=""/241, 0xf1}], 0x3, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/63, 0x3f}], 0x1, 0x0)
r1 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000000040))
r2 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r2, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r3 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r3)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): getsockopt$sock_cred-gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000001c0)=0xc)
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
gettid()
timer_create(0x2, 0x0, &(0x7f0000000040))
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r0, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r1 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r1)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0x0, 0x90, 0x0, 0x0)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, 0x0)
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, 0x0, 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(0x0, &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000)=@filename='\x00', &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), 0x0, 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, 0x0, 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, 0x0, 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program crashed: panic: nested locking: kernfs.filesystemRWMutex:
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program did not crash
testing compiled C program (duration=30s, {Threaded:true 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: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}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program did not crash
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing compiled C program (duration=30s, {Threaded:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing compiled C program (duration=30s, {Threaded:true 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:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
program crashed: panic: nested locking: kernfs.filesystemRWMutex:
testing program (duration=30s, {Threaded:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
validation run: crashed=true
testing program (duration=30s, {Threaded:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
validation run: crashed=true
testing program (duration=30s, {Threaded:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-timer_create-socket$inet_udp-sendto$inet-syz_open_procfs$userns-openat$pidfd-fchdir-syz_open_procfs$namespace-mount-mount$tmpfs-openat$sysfs-rt_sigreturn-timer_settime
detailed listing:
executing program 0:
r0 = gettid()
timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r1, 0x0, 0xffa3, 0x90, &(0x7f0000000140)={0x2, 0x4e20, @remote}, 0x10)
syz_open_procfs$userns(0x0, &(0x7f0000000040))
r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0)
fchdir(r2)
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
mount(&(0x7f0000000000), &(0x7f0000000080)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$tmpfs(0x0, &(0x7f0000000140)='./cgroup\x00', 0x0, 0x90c031, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup\x00', 0x82282, 0x1)
rt_sigreturn()
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0)

program crashed: panic: nested locking: kernfs.filesystemRWMutex:
validation run: crashed=true
reproducing took 20m8.38752306s
repro crashed as (corrupted=false):
panic: nested locking: kernfs.filesystemRWMutex:
	goroutine 577 [running]:
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc001430a10)
		bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x3c
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc0007c0900, {0x2038950, 0xc000c5e588})
		pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0xaf
	gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(...)
		pkg/sentry/vfs/dentry.go:156
	gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0002f8210?, 0xc0007c0900?}, {0x2038950, 0xc000c5e588})
		pkg/sentry/vfs/vfs.go:1105 +0x6b
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf.(*FileDescription).DecRef.func2()
		pkg/sentry/vfs/file_description.go:201 +0x3b6
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc0009e4f08, 0xc0007a9bb0)
		bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0x6d
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(...)
		pkg/sentry/vfs/file_description.go:161
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc000d466c0, {0x2038950, 0xc000c5e588}, 0x1e48a08)
		pkg/sentry/kernel/fd_table.go:506 +0x1f1
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute.(*FDTable).DecRef.func3()
		pkg/sentry/kernel/fd_table.go:150 +0x4e
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc000d466c0, 0xc0007a9d88)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/fd_table_refs.go:133 +0x6d
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(...)
		pkg/sentry/kernel/fd_table.go:149
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc000c5e588?, 0xc000c5e588)
		pkg/sentry/kernel/task_exit.go:301 +0x8ed
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000c5e588, 0x46)
		pkg/sentry/kernel/task_run.go:97 +0x4ca
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 631
		pkg/sentry/kernel/task_start.go:412 +0x15c
	

final repro crashed as (corrupted=false):
panic: nested locking: kernfs.filesystemRWMutex:
	goroutine 577 [running]:
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc001430a10)
		bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x3c
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc0007c0900, {0x2038950, 0xc000c5e588})
		pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0xaf
	gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(...)
		pkg/sentry/vfs/dentry.go:156
	gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0002f8210?, 0xc0007c0900?}, {0x2038950, 0xc000c5e588})
		pkg/sentry/vfs/vfs.go:1105 +0x6b
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf.(*FileDescription).DecRef.func2()
		pkg/sentry/vfs/file_description.go:201 +0x3b6
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc0009e4f08, 0xc0007a9bb0)
		bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0x6d
	gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(...)
		pkg/sentry/vfs/file_description.go:161
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc000d466c0, {0x2038950, 0xc000c5e588}, 0x1e48a08)
		pkg/sentry/kernel/fd_table.go:506 +0x1f1
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute.(*FDTable).DecRef.func3()
		pkg/sentry/kernel/fd_table.go:150 +0x4e
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc000d466c0, 0xc0007a9d88)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/fd_table_refs.go:133 +0x6d
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(...)
		pkg/sentry/kernel/fd_table.go:149
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc000c5e588?, 0xc000c5e588)
		pkg/sentry/kernel/task_exit.go:301 +0x8ed
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000c5e588, 0x46)
		pkg/sentry/kernel/task_run.go:97 +0x4ca
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 631
		pkg/sentry/kernel/task_start.go:412 +0x15c