Extracting prog: 1m29.27071386s
Minimizing prog: 1h1m28.603170464s
Simplifying prog options: 0s
Extracting C: 46.58551775s
Simplifying C: 13m48.087739332s


extracting reproducer from 24 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto-mmap$auto-pread64$auto-mmap$auto-openat$auto_mon_fops_text_t_mon_text-mmap$auto-prctl$auto-openat$auto_usbdev_file_operations_usb
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)
mmap$auto(0x0, 0x20009, 0x20004000000000df, 0xeb1, 0xffffffffffffffff, 0x9) (async, rerun: 32)
pread64$auto(0xffffffffffffffff, &(0x7f0000000540)='veth1\x00\xe0,\x17\xa0\xf7\x89Pl\x84K?\x01\x84\xa1i\xe00\x81p\xa0U \f\xdbP`:\xe2\'\xa7\xbf\xbd\x04\x18\xad\x90I^\x99M\xe0W\x14\x11\xf4\xeb\x90:\v\xc5\x13*\xfe\x90\xb1\xa9O\xa5\x05\xaa\x8fTi\xd6\x88Q\xda\xca', 0x20000000003f, 0x1) (async)
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) (async)
openat$auto_mon_fops_text_t_mon_text(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/usb/usbmon/9t\x00', 0xa00, 0x0)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x3fd, 0x8000) (async)
prctl$auto(0x23, 0xe, 0x0, 0x6c, 0x0) (async)
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, 0x0, 0xa101, 0x0)

program crashed: WARNING in free_mnt_ns
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto-mmap$auto-pread64$auto-mmap$auto-openat$auto_mon_fops_text_t_mon_text-mmap$auto-prctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)
mmap$auto(0x0, 0x20009, 0x20004000000000df, 0xeb1, 0xffffffffffffffff, 0x9) (async, rerun: 32)
pread64$auto(0xffffffffffffffff, &(0x7f0000000540)='veth1\x00\xe0,\x17\xa0\xf7\x89Pl\x84K?\x01\x84\xa1i\xe00\x81p\xa0U \f\xdbP`:\xe2\'\xa7\xbf\xbd\x04\x18\xad\x90I^\x99M\xe0W\x14\x11\xf4\xeb\x90:\v\xc5\x13*\xfe\x90\xb1\xa9O\xa5\x05\xaa\x8fTi\xd6\x88Q\xda\xca', 0x20000000003f, 0x1) (async)
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) (async)
openat$auto_mon_fops_text_t_mon_text(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/usb/usbmon/9t\x00', 0xa00, 0x0)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x3fd, 0x8000) (async)
prctl$auto(0x23, 0xe, 0x0, 0x6c, 0x0) (async)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto-mmap$auto-pread64$auto-mmap$auto-openat$auto_mon_fops_text_t_mon_text-mmap$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)
mmap$auto(0x0, 0x20009, 0x20004000000000df, 0xeb1, 0xffffffffffffffff, 0x9) (async, rerun: 32)
pread64$auto(0xffffffffffffffff, &(0x7f0000000540)='veth1\x00\xe0,\x17\xa0\xf7\x89Pl\x84K?\x01\x84\xa1i\xe00\x81p\xa0U \f\xdbP`:\xe2\'\xa7\xbf\xbd\x04\x18\xad\x90I^\x99M\xe0W\x14\x11\xf4\xeb\x90:\v\xc5\x13*\xfe\x90\xb1\xa9O\xa5\x05\xaa\x8fTi\xd6\x88Q\xda\xca', 0x20000000003f, 0x1) (async)
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) (async)
openat$auto_mon_fops_text_t_mon_text(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/usb/usbmon/9t\x00', 0xa00, 0x0)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x3fd, 0x8000) (async)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto-mmap$auto-pread64$auto-mmap$auto-openat$auto_mon_fops_text_t_mon_text
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)
mmap$auto(0x0, 0x20009, 0x20004000000000df, 0xeb1, 0xffffffffffffffff, 0x9) (async, rerun: 32)
pread64$auto(0xffffffffffffffff, &(0x7f0000000540)='veth1\x00\xe0,\x17\xa0\xf7\x89Pl\x84K?\x01\x84\xa1i\xe00\x81p\xa0U \f\xdbP`:\xe2\'\xa7\xbf\xbd\x04\x18\xad\x90I^\x99M\xe0W\x14\x11\xf4\xeb\x90:\v\xc5\x13*\xfe\x90\xb1\xa9O\xa5\x05\xaa\x8fTi\xd6\x88Q\xda\xca', 0x20000000003f, 0x1) (async)
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) (async)
openat$auto_mon_fops_text_t_mon_text(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/usb/usbmon/9t\x00', 0xa00, 0x0)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto-mmap$auto-pread64$auto-mmap$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)
mmap$auto(0x0, 0x20009, 0x20004000000000df, 0xeb1, 0xffffffffffffffff, 0x9) (async, rerun: 32)
pread64$auto(0xffffffffffffffff, &(0x7f0000000540)='veth1\x00\xe0,\x17\xa0\xf7\x89Pl\x84K?\x01\x84\xa1i\xe00\x81p\xa0U \f\xdbP`:\xe2\'\xa7\xbf\xbd\x04\x18\xad\x90I^\x99M\xe0W\x14\x11\xf4\xeb\x90:\v\xc5\x13*\xfe\x90\xb1\xa9O\xa5\x05\xaa\x8fTi\xd6\x88Q\xda\xca', 0x20000000003f, 0x1) (async)
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) (async)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto-mmap$auto-pread64$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)
mmap$auto(0x0, 0x20009, 0x20004000000000df, 0xeb1, 0xffffffffffffffff, 0x9) (async, rerun: 32)
pread64$auto(0xffffffffffffffff, &(0x7f0000000540)='veth1\x00\xe0,\x17\xa0\xf7\x89Pl\x84K?\x01\x84\xa1i\xe00\x81p\xa0U \f\xdbP`:\xe2\'\xa7\xbf\xbd\x04\x18\xad\x90I^\x99M\xe0W\x14\x11\xf4\xeb\x90:\v\xc5\x13*\xfe\x90\xb1\xa9O\xa5\x05\xaa\x8fTi\xd6\x88Q\xda\xca', 0x20000000003f, 0x1) (async)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto-mmap$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)
mmap$auto(0x0, 0x20009, 0x20004000000000df, 0xeb1, 0xffffffffffffffff, 0x9) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-unshare$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)

program did not crash
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-openat$auto_console_fops_tty_io-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) (async)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program did not crash
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-ioctl$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
r3 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
ioctl$auto(r3, 0xe34, 0xffffffffffffffff) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-openat$auto_userfaultfd_dev_fops_userfaultfd-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f0000000000), 0x62280, 0x0)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-bpf$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
bpf$auto(0x2, &(0x7f00000001c0)=@raw_tracepoint={0x5, 0xffffffffffffffff, 0x0, 0x3}, 0x4) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bpf$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
r0 = fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
bpf$auto(0x2, &(0x7f00000000c0)=@link_update={r0, @new_prog_fd=r2, 0x9, @old_map_fd}, 0xf) (async, rerun: 32)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00'})
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-socket$nl_generic-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
socket$nl_generic(0x10, 0x3, 0x10)
socket$nl_generic(0x10, 0x3, 0x10) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-socket$nl_generic-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
socket$nl_generic(0x10, 0x3, 0x10)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-ioctl$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
ioctl$auto(0x3, 0x80000541b, 0x38) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-listen$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
listen$auto(0x3, 0x81)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-socket-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
socket(0x2, 0x1, 0x106) (rerun: 64)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-open-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
open(0x0, 0x22240, 0x155) (async, rerun: 64)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-close_range$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
close_range$auto(0x2, 0x8, 0x0) (rerun: 64)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-socketpair$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0) (async, rerun: 64)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-close_range$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x0, 0xfffff004, 0x2) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-mmap$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-openat$auto_tty_fops_tty_io-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-fsopen$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
fsopen$auto(0x0, 0x1) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sysfs$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
sysfs$auto(0x2, 0x10000000000002f, 0x0) (async)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-unshare$auto-bpf$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x40009, 0x3, 0x9b72, 0x7, 0x28000)
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (async, rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3)

program did not crash
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (async, rerun: 32)

program did not crash
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (rerun: 32)
bpf$auto(0x0, 0x0, 0xa3) (async, rerun: 32)

program did not crash
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3) (rerun: 32)

program crashed: WARNING in free_mnt_ns
program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3)

program crashed: WARNING in free_mnt_ns
extracting C reproducer
testing compiled C program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program crashed: WARNING in free_mnt_ns
simplifying C reproducer
testing compiled C program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program did not crash
testing compiled C program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program did not crash
testing compiled C program (duration=45.305468301s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program did not crash
testing compiled C program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
program crashed: WARNING in free_mnt_ns
testing program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3)

program crashed: WARNING in free_mnt_ns
validation run: crashed=true
testing program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3)

program crashed: WARNING in free_mnt_ns
validation run: crashed=true
testing program (duration=45.305468301s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare$auto-bpf$auto
detailed listing:
executing program 0:
unshare$auto(0x20000) (rerun: 32)
bpf$auto(0x0, &(0x7f0000000780)=@link_update={0xa, @new_map_fd=0x5, 0x4007, @old_prog_fd=0x13b}, 0xa3)

program crashed: WARNING in free_mnt_ns
validation run: crashed=true
reproducing took 1h25m32.825542056s
repro crashed as (corrupted=false):
------------[ cut here ]------------
ida_free called for id=1125 which is not allocated.
WARNING: CPU: 1 PID: 6109 at lib/idr.c:592 ida_free+0x1f9/0x2e0 lib/idr.c:592
Modules linked in:
CPU: 1 UID: 0 PID: 6109 Comm: syz.1.23 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ida_free+0x1f9/0x2e0 lib/idr.c:592
Code: 33 f6 41 83 fe 3e 76 72 e8 14 31 33 f6 48 8b 7c 24 28 4c 89 ee e8 57 65 0d 00 90 48 c7 c7 e0 17 16 8d 89 ee e8 78 13 f2 f5 90 <0f> 0b 90 90 e8 ee 30 33 f6 48 b8 00 00 00 00 00 fc ff df 48 01 c3
RSP: 0018:ffffc90003037980 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 1ffff92000606f31 RCX: ffffffff817a02f8
RDX: ffff88802c8ebc00 RSI: ffffffff817a0305 RDI: 0000000000000001
RBP: 0000000000000465 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880791f7f00
R13: 0000000000000293 R14: 0000000000000065 R15: ffff8880791f7f08
FS:  0000000000000000(0000) GS:ffff8881247b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe8d5f156c0 CR3: 000000007680c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 free_mnt_ns+0xe0/0x110 fs/namespace.c:4096
 namespace_unlock+0x542/0x920 fs/namespace.c:1701
 put_mnt_ns fs/namespace.c:6135 [inline]
 put_mnt_ns+0xf5/0x120 fs/namespace.c:6126
 free_nsproxy+0x3a/0x400 kernel/nsproxy.c:188
 put_nsproxy include/linux/nsproxy.h:107 [inline]
 switch_task_namespaces+0xeb/0x100 kernel/nsproxy.c:241
 do_exit+0x86a/0x2bf0 kernel/exit.c:960
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1102
 get_signal+0x2673/0x26d0 kernel/signal.c:3034
 arch_do_signal_or_restart+0x8f/0x790 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x84/0x110 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x41c/0x4c0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5cffd8eec9
Code: Unable to access opcode bytes at 0x7f5cffd8ee9f.
RSP: 002b:00007f5d00ba0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: fffffffffffffff4 RBX: 00007f5cfffe5fa0 RCX: 00007f5cffd8eec9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
RBP: 00007f5cffe11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5cfffe6038 R14: 00007f5cfffe5fa0 R15: 00007ffee87a9438
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
ida_free called for id=1125 which is not allocated.
WARNING: CPU: 1 PID: 6109 at lib/idr.c:592 ida_free+0x1f9/0x2e0 lib/idr.c:592
Modules linked in:
CPU: 1 UID: 0 PID: 6109 Comm: syz.1.23 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ida_free+0x1f9/0x2e0 lib/idr.c:592
Code: 33 f6 41 83 fe 3e 76 72 e8 14 31 33 f6 48 8b 7c 24 28 4c 89 ee e8 57 65 0d 00 90 48 c7 c7 e0 17 16 8d 89 ee e8 78 13 f2 f5 90 <0f> 0b 90 90 e8 ee 30 33 f6 48 b8 00 00 00 00 00 fc ff df 48 01 c3
RSP: 0018:ffffc90003037980 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 1ffff92000606f31 RCX: ffffffff817a02f8
RDX: ffff88802c8ebc00 RSI: ffffffff817a0305 RDI: 0000000000000001
RBP: 0000000000000465 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880791f7f00
R13: 0000000000000293 R14: 0000000000000065 R15: ffff8880791f7f08
FS:  0000000000000000(0000) GS:ffff8881247b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe8d5f156c0 CR3: 000000007680c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 free_mnt_ns+0xe0/0x110 fs/namespace.c:4096
 namespace_unlock+0x542/0x920 fs/namespace.c:1701
 put_mnt_ns fs/namespace.c:6135 [inline]
 put_mnt_ns+0xf5/0x120 fs/namespace.c:6126
 free_nsproxy+0x3a/0x400 kernel/nsproxy.c:188
 put_nsproxy include/linux/nsproxy.h:107 [inline]
 switch_task_namespaces+0xeb/0x100 kernel/nsproxy.c:241
 do_exit+0x86a/0x2bf0 kernel/exit.c:960
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1102
 get_signal+0x2673/0x26d0 kernel/signal.c:3034
 arch_do_signal_or_restart+0x8f/0x790 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x84/0x110 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x41c/0x4c0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5cffd8eec9
Code: Unable to access opcode bytes at 0x7f5cffd8ee9f.
RSP: 002b:00007f5d00ba0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: fffffffffffffff4 RBX: 00007f5cfffe5fa0 RCX: 00007f5cffd8eec9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
RBP: 00007f5cffe11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5cfffe6038 R14: 00007f5cfffe5fa0 R15: 00007ffee87a9438
 </TASK>