Extracting prog: 1m20.384309757s
Minimizing prog: 32m9.77460937s
Simplifying prog options: 0s
Extracting C: 1m35.42422378s
Simplifying C: 23m55.135692937s


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}}): unshare-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic-sendmsg$nl_generic-fsconfig$FSCONFIG_CMD_CREATE-fsmount-syz_init_net_socket$nfc_raw-syz_init_net_socket$nfc_raw-openat$cgroup_ro-readv
detailed listing:
executing program 0:
unshare(0x22020600)
r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fallocate(r2, 0x41, 0x9, 0xc81c)
r3 = getpid()
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x24020000)
r5 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r6 = syz_pidfd_open(r5, 0x0)
setns(r6, 0x10000000)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="180000002e00090027bd7000000000000400000004000e"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x84)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r8 = fsmount(r0, 0x1, 0x4)
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)
r9 = openat$cgroup_ro(r8, &(0x7f00000011c0)='cgroup.controllers\x00', 0x5000000, 0x0)
readv(r9, &(0x7f00000012c0)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1)

program crashed: WARNING in cgroup_fs_context_free
single: successfully extracted reproducer
found reproducer with 21 syscalls
minimizing guilty program
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic-sendmsg$nl_generic-fsconfig$FSCONFIG_CMD_CREATE-fsmount-syz_init_net_socket$nfc_raw-syz_init_net_socket$nfc_raw-openat$cgroup_ro
detailed listing:
executing program 0:
unshare(0x22020600)
r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fallocate(r2, 0x41, 0x9, 0xc81c)
r3 = getpid()
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x24020000)
r5 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r6 = syz_pidfd_open(r5, 0x0)
setns(r6, 0x10000000)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="180000002e00090027bd7000000000000400000004000e"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x84)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r8 = fsmount(r0, 0x1, 0x4)
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)
openat$cgroup_ro(r8, &(0x7f00000011c0)='cgroup.controllers\x00', 0x5000000, 0x0)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic-sendmsg$nl_generic-fsconfig$FSCONFIG_CMD_CREATE-fsmount-syz_init_net_socket$nfc_raw-syz_init_net_socket$nfc_raw
detailed listing:
executing program 0:
unshare(0x22020600)
r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fallocate(r2, 0x41, 0x9, 0xc81c)
r3 = getpid()
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x24020000)
r5 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r6 = syz_pidfd_open(r5, 0x0)
setns(r6, 0x10000000)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="180000002e00090027bd7000000000000400000004000e"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x84)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x1, 0x4)
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic-sendmsg$nl_generic-fsconfig$FSCONFIG_CMD_CREATE-fsmount-syz_init_net_socket$nfc_raw
detailed listing:
executing program 0:
unshare(0x22020600)
r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fallocate(r2, 0x41, 0x9, 0xc81c)
r3 = getpid()
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x24020000)
r5 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r6 = syz_pidfd_open(r5, 0x0)
setns(r6, 0x10000000)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="180000002e00090027bd7000000000000400000004000e"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x84)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x1, 0x4)
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic-sendmsg$nl_generic-fsconfig$FSCONFIG_CMD_CREATE-fsmount
detailed listing:
executing program 0:
unshare(0x22020600)
r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fallocate(r2, 0x41, 0x9, 0xc81c)
r3 = getpid()
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x24020000)
r5 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r6 = syz_pidfd_open(r5, 0x0)
setns(r6, 0x10000000)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="180000002e00090027bd7000000000000400000004000e"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x84)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x1, 0x4)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic-sendmsg$nl_generic-fsconfig$FSCONFIG_CMD_CREATE
detailed listing:
executing program 0:
unshare(0x22020600)
r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fallocate(r2, 0x41, 0x9, 0xc81c)
r3 = getpid()
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x24020000)
r5 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r6 = syz_pidfd_open(r5, 0x0)
setns(r6, 0x10000000)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="180000002e00090027bd7000000000000400000004000e"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x84)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic-sendmsg$nl_generic
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = getpid()
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x24020000)
r4 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r5 = syz_pidfd_open(r4, 0x0)
setns(r5, 0x10000000)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="180000002e00090027bd7000000000000400000004000e"], 0x18}, 0x1, 0x0, 0x0, 0x42804}, 0x84)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns-socket$nl_generic
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = getpid()
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x24020000)
r4 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r5 = syz_pidfd_open(r4, 0x0)
setns(r5, 0x10000000)
socket$nl_generic(0x10, 0x3, 0x10)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = getpid()
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x24020000)
r4 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r5 = syz_pidfd_open(r4, 0x0)
setns(r5, 0x10000000)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = getpid()
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x24020000)
r4 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
syz_pidfd_open(r4, 0x0)

program did not crash
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_clone-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = getpid()
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x24020000)
syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
setns(0xffffffffffffffff, 0x10000000)

program did not crash
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-setns-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = getpid()
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x24020000)
r4 = syz_pidfd_open(0x0, 0x0)
setns(r4, 0x10000000)

program did not crash
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-syz_pidfd_open-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = getpid()
syz_pidfd_open(r2, 0x0)
r3 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x10000000)

program did not crash
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-getpid-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
getpid()
setns(0xffffffffffffffff, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program did not crash
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-fallocate-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fallocate(r1, 0x41, 0x9, 0xc81c)
r2 = syz_pidfd_open(0x0, 0x0)
setns(r2, 0x24020000)
r3 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x10000000)

program did not crash
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-pipe-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
pipe(&(0x7f0000000140))
r1 = getpid()
r2 = syz_pidfd_open(r1, 0x0)
setns(r2, 0x24020000)
r3 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x10000000)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-close_range-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r1 = getpid()
r2 = syz_pidfd_open(r1, 0x0)
setns(r2, 0x24020000)
r3 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x10000000)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-sendmsg$nl_xfrm-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="7c0200002100010000000000010019e7ef108012e5ac54000000000000000000000000000000000000fe8000000000000000000000000000bb00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000190211"], 0x27c}}, 0x0)
r1 = getpid()
r2 = syz_pidfd_open(r1, 0x0)
setns(r2, 0x24020000)
r3 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r4 = syz_pidfd_open(r3, 0x0)
setns(r4, 0x10000000)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-socket$nl_xfrm-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
socket$nl_xfrm(0x10, 0x3, 0x6)
r0 = getpid()
r1 = syz_pidfd_open(r0, 0x0)
setns(r1, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-fsopen-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0)
r0 = getpid()
r1 = syz_pidfd_open(r0, 0x0)
setns(r1, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program crashed: WARNING in cgroup_fs_context_free
testing program (duration=46.043487949s, {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-getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
unshare(0x22020600)
r0 = getpid()
r1 = syz_pidfd_open(r0, 0x0)
setns(r1, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program crashed: WARNING in free_nsproxy
testing program (duration=46.043487949s, {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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
r0 = getpid()
r1 = syz_pidfd_open(r0, 0x0)
setns(r1, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program crashed: WARNING in nsproxy_ns_active_get
extracting C reproducer
testing compiled C program (duration=46.043487949s, {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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
simplifying C reproducer
testing compiled C program (duration=46.043487949s, {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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program did not crash
testing compiled C program (duration=46.043487949s, {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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program did not crash
testing compiled C program (duration=46.043487949s, {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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {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:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_put
a never seen crash title: WARNING in nsproxy_ns_active_put, ignore
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection: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}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing compiled C program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
program crashed: WARNING in nsproxy_ns_active_get
testing program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
r0 = getpid()
r1 = syz_pidfd_open(r0, 0x0)
setns(r1, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program crashed: WARNING in nsproxy_ns_active_get
validation run: crashed=true
testing program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
r0 = getpid()
r1 = syz_pidfd_open(r0, 0x0)
setns(r1, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program crashed: WARNING in nsproxy_ns_active_get
validation run: crashed=true
testing program (duration=46.043487949s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-syz_pidfd_open-setns-syz_clone-syz_pidfd_open-setns
detailed listing:
executing program 0:
r0 = getpid()
r1 = syz_pidfd_open(r0, 0x0)
setns(r1, 0x24020000)
r2 = syz_clone(0x16040000, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = syz_pidfd_open(r2, 0x0)
setns(r3, 0x10000000)

program crashed: WARNING in nsproxy_ns_active_get
validation run: crashed=true
reproducing took 1h3m17.133678541s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at __ns_ref_active_get include/linux/ns_common.h:288 [inline], CPU#1: syz.0.20/6017
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x8ab/0xcb0 fs/nsfs.c:690, CPU#1: syz.0.20/6017
Modules linked in:
CPU: 1 UID: 0 PID: 6017 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:__ns_ref_active_get include/linux/ns_common.h:288 [inline]
RIP: 0010:nsproxy_ns_active_get+0x8ab/0xcb0 fs/nsfs.c:690
Code: 5f 5d e9 c8 c8 1d 09 cc e8 d2 fa 76 ff 90 0f 0b 90 e9 ee f7 ff ff e8 c4 fa 76 ff 90 0f 0b 90 e9 12 f8 ff ff e8 b6 fa 76 ff 90 <0f> 0b 90 e9 dc f8 ff ff e8 a8 fa 76 ff 90 0f 0b 90 e9 03 f9 ff ff
RSP: 0018:ffffc9000405fd40 EFLAGS: 00010293
RAX: ffffffff824ad57a RBX: ffff88805c3fb750 RCX: ffff8880282a1e80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00000000f0000701 R08: ffff888056171913 R09: 1ffff1100ac2e322
R10: dffffc0000000000 R11: ffffed100ac2e323 R12: dffffc0000000000
R13: 1ffff1100f81f303 R14: ffff888056171910 R15: ffff8880561716c0
FS:  00007f5998cfb6c0(0000) GS:ffff888125b79000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fc63fff CR3: 0000000077b44000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3e/0x110 kernel/nsproxy.c:240
 commit_nsset kernel/nsproxy.c:555 [inline]
 __do_sys_setns kernel/nsproxy.c:591 [inline]
 __se_sys_setns+0x784/0x17d0 kernel/nsproxy.c:559
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5997d8f6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5998cfb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f5997fe5fa0 RCX: 00007f5997d8f6c9
RDX: 0000000000000000 RSI: 0000000024020000 RDI: 0000000000000003
RBP: 00007f5997e11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5997fe6038 R14: 00007f5997fe5fa0 R15: 00007fff00408848
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at __ns_ref_active_get include/linux/ns_common.h:288 [inline], CPU#1: syz.0.20/6017
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x8ab/0xcb0 fs/nsfs.c:690, CPU#1: syz.0.20/6017
Modules linked in:
CPU: 1 UID: 0 PID: 6017 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:__ns_ref_active_get include/linux/ns_common.h:288 [inline]
RIP: 0010:nsproxy_ns_active_get+0x8ab/0xcb0 fs/nsfs.c:690
Code: 5f 5d e9 c8 c8 1d 09 cc e8 d2 fa 76 ff 90 0f 0b 90 e9 ee f7 ff ff e8 c4 fa 76 ff 90 0f 0b 90 e9 12 f8 ff ff e8 b6 fa 76 ff 90 <0f> 0b 90 e9 dc f8 ff ff e8 a8 fa 76 ff 90 0f 0b 90 e9 03 f9 ff ff
RSP: 0018:ffffc9000405fd40 EFLAGS: 00010293
RAX: ffffffff824ad57a RBX: ffff88805c3fb750 RCX: ffff8880282a1e80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00000000f0000701 R08: ffff888056171913 R09: 1ffff1100ac2e322
R10: dffffc0000000000 R11: ffffed100ac2e323 R12: dffffc0000000000
R13: 1ffff1100f81f303 R14: ffff888056171910 R15: ffff8880561716c0
FS:  00007f5998cfb6c0(0000) GS:ffff888125b79000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fc63fff CR3: 0000000077b44000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3e/0x110 kernel/nsproxy.c:240
 commit_nsset kernel/nsproxy.c:555 [inline]
 __do_sys_setns kernel/nsproxy.c:591 [inline]
 __se_sys_setns+0x784/0x17d0 kernel/nsproxy.c:559
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5997d8f6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5998cfb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 00007f5997fe5fa0 RCX: 00007f5997d8f6c9
RDX: 0000000000000000 RSI: 0000000024020000 RDI: 0000000000000003
RBP: 00007f5997e11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5997fe6038 R14: 00007f5997fe5fa0 R15: 00007fff00408848
 </TASK>