Extracting prog: 2m13.431298152s
Minimizing prog: 41m9.201372552s
Simplifying prog options: 0s
Extracting C: 1m17.155419802s
Simplifying C: 8m12.13787211s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-socket$nl_route-sendmsg$nl_route-socket$inet-sendmsg$inet-sendmsg$inet-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000000010000108000000000300000000000000", @ANYRES32=0x0, @ANYBLOB="0000aee64f5898ee7aa804004400000008001b0000000000"], 0x30}}, 0x0) (async)
r4 = socket$inet(0x2, 0x3, 0x6)
sendmsg$inet(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000340)={0x2, 0x4001, @dev}, 0x10, 0x0}, 0x3000c085) (async)
sendmsg$inet(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000380)="55cf312d65f34ebd081dc0a58856778e9cc0910908ea69943bc5e4b74338ca2b7cc3d12effa25e04e9e6c0c48307b6cda210f15d82c500327610c61478440b592bf3d9705a00618d6e22352c2c69ef2571c3638a90f684014a5d3e021b476ce196270a81bc1e982f863779492826f88f74971315d7206752f71256b0cca41095063187908b8b848a3f496be5ace5d18c8d67a590c8", 0x95}], 0x1, 0x0, 0x0, 0x10000000}, 0x52c8)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-socket$nl_route-sendmsg$nl_route-socket$inet-sendmsg$inet-sendmsg$inet-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000000010000108000000000300000000000000", @ANYRES32=0x0, @ANYBLOB="0000aee64f5898ee7aa804004400000008001b0000000000"], 0x30}}, 0x0) (async)
r4 = socket$inet(0x2, 0x3, 0x6)
sendmsg$inet(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000340)={0x2, 0x4001, @dev}, 0x10, 0x0}, 0x3000c085) (async)
sendmsg$inet(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000380)="55cf312d65f34ebd081dc0a58856778e9cc0910908ea69943bc5e4b74338ca2b7cc3d12effa25e04e9e6c0c48307b6cda210f15d82c500327610c61478440b592bf3d9705a00618d6e22352c2c69ef2571c3638a90f684014a5d3e021b476ce196270a81bc1e982f863779492826f88f74971315d7206752f71256b0cca41095063187908b8b848a3f496be5ace5d18c8d67a590c8", 0x95}], 0x1, 0x0, 0x0, 0x10000000}, 0x52c8)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
single: successfully extracted reproducer
found reproducer with 17 syscalls
minimizing guilty program
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-socket$nl_route-sendmsg$nl_route-socket$inet-sendmsg$inet-sendmsg$inet
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000000010000108000000000300000000000000", @ANYRES32=0x0, @ANYBLOB="0000aee64f5898ee7aa804004400000008001b0000000000"], 0x30}}, 0x0) (async)
r4 = socket$inet(0x2, 0x3, 0x6)
sendmsg$inet(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000340)={0x2, 0x4001, @dev}, 0x10, 0x0}, 0x3000c085) (async)
sendmsg$inet(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000380)="55cf312d65f34ebd081dc0a58856778e9cc0910908ea69943bc5e4b74338ca2b7cc3d12effa25e04e9e6c0c48307b6cda210f15d82c500327610c61478440b592bf3d9705a00618d6e22352c2c69ef2571c3638a90f684014a5d3e021b476ce196270a81bc1e982f863779492826f88f74971315d7206752f71256b0cca41095063187908b8b848a3f496be5ace5d18c8d67a590c8", 0x95}], 0x1, 0x0, 0x0, 0x10000000}, 0x52c8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-socket$nl_route-sendmsg$nl_route-socket$inet-sendmsg$inet-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000000010000108000000000300000000000000", @ANYRES32=0x0, @ANYBLOB="0000aee64f5898ee7aa804004400000008001b0000000000"], 0x30}}, 0x0) (async)
socket$inet(0x2, 0x3, 0x6)
sendmsg$inet(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000340)={0x2, 0x4001, @dev}, 0x10, 0x0}, 0x3000c085) (async)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-socket$nl_route-sendmsg$nl_route-socket$inet-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000000010000108000000000300000000000000", @ANYRES32=0x0, @ANYBLOB="0000aee64f5898ee7aa804004400000008001b0000000000"], 0x30}}, 0x0) (async)
socket$inet(0x2, 0x3, 0x6)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-socket$nl_route-sendmsg$nl_route-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000000010000108000000000300000000000000", @ANYRES32=0x0, @ANYBLOB="0000aee64f5898ee7aa804004400000008001b0000000000"], 0x30}}, 0x0) (async)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-socket$nl_route-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
socket$nl_route(0x10, 0x3, 0x0)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_RANGEINFO-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
ioctl$COMEDI_RANGEINFO(r2, 0x80106408, &(0x7f0000000040)={0x1}) (async, rerun: 32)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-ioctl$COMEDI_DEVCONFIG-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000180)={'rti802\x00', [0x4f27, 0x5, 0x10000, 0x30, 0x67, 0x4c7, 0x7, 0x8000, 0xa, 0x104, 0xffffffff, 0x1, 0xffffffff, 0x1, 0x4, 0x7, 0x5, 0x1a449, 0x3, 0x404, 0x2086, 0x24, 0x84000000, 0x20001e5c, 0x7ffe, 0x8002, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async, rerun: 32)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-openat$comedi-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-bind$ax25-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
bind$ax25(r1, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x1}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_uts_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-capset-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
r1 = syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-syz_init_net_socket$ax25-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
syz_init_net_socket$ax25(0x3, 0x2, 0xf0)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-unshare-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
unshare(0xc040400) (rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
r0 = semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
semtimedop(r0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_ipc
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semget$private-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
semget$private(0x0, 0x4, 0x7f5) (rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (async, rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_ipc
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (async, rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0) (rerun: 64)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_ipc
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f0000000000)=0x1) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, 0x0) (async, rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_ipc
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, 0x0) (rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_cgroup_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, 0x0)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, 0x0) (rerun: 64)
open(0x0, 0x200c01, 0xa8)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
program crashed: WARNING in free_ipc
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare-semtimedop-ioctl$SIOCAX25NOUID-open
program did not crash
testing compiled C program (duration=1m40s, {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-semtimedop-ioctl$SIOCAX25NOUID-open
program did not crash
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare-semtimedop-ioctl$SIOCAX25NOUID-open
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare-semtimedop-ioctl$SIOCAX25NOUID-open
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
program crashed: WARNING in free_mnt_ns
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unshare-semtimedop-ioctl$SIOCAX25NOUID-open
program crashed: WARNING in free_mnt_ns
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, 0x0) (rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
validation run: crashed=true
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, 0x0) (rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
validation run: crashed=true
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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-semtimedop-ioctl$SIOCAX25NOUID-open
detailed listing:
executing program 0:
unshare(0x2a060400) (rerun: 64)
semtimedop(0x0, &(0x7f000009df40)=[{0x1, 0x80, 0x1800}], 0x1, 0x0)
ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, 0x0) (rerun: 64)
open(&(0x7f0000000000)='./file0\x00', 0x200c01, 0xa8)

program crashed: WARNING in free_mnt_ns
validation run: crashed=true
reproducing took 57m25.601283497s
repro crashed as (corrupted=false):
------------[ cut here ]------------
ida_free called for id=1381 which is not allocated.
WARNING: CPU: 0 PID: 6462 at lib/idr.c:592 ida_free+0x280/0x310 lib/idr.c:592
Modules linked in:
CPU: 0 UID: 0 PID: 6462 Comm: syz.1.268 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ida_free+0x280/0x310 lib/idr.c:592
Code: 00 00 00 00 fc ff df 48 8b 5c 24 10 48 8b 7c 24 40 48 89 de e8 d1 8a 0c 00 90 48 c7 c7 20 1b db 8c 44 89 fe e8 11 f7 0f f6 90 <0f> 0b 90 90 eb 34 e8 a5 7c 4c f6 49 bd 00 00 00 00 00 fc ff df eb
RSP: 0018:ffffc9000e67fae0 EFLAGS: 00010246
RAX: 41756ac06cc25e00 RBX: 0000000000000a06 RCX: ffff88803136a440
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000e67fbc8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a23c R12: 1ffff92001ccff60
R13: dffffc0000000000 R14: ffff888041ee2a00 R15: 0000000000000565
FS:  00007f00bd5886c0(0000) GS:ffff88808d001000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff36d2aee8 CR3: 0000000059229000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 free_mnt_ns+0x52/0xe0 fs/namespace.c:4096
 namespace_unlock+0x529/0x760 fs/namespace.c:1701
 create_new_namespaces+0x637/0x720 kernel/nsproxy.c:137
 unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:218
 ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3127
 __do_sys_unshare kernel/fork.c:3198 [inline]
 __se_sys_unshare kernel/fork.c:3196 [inline]
 __x64_sys_unshare+0x38/0x50 kernel/fork.c:3196
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f00bc78eec9
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:00007f00bd588038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f00bc9e5fa0 RCX: 00007f00bc78eec9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002a060400
RBP: 00007f00bc811f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f00bc9e6038 R14: 00007f00bc9e5fa0 R15: 00007fffc3771578
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
ida_free called for id=1381 which is not allocated.
WARNING: CPU: 0 PID: 6462 at lib/idr.c:592 ida_free+0x280/0x310 lib/idr.c:592
Modules linked in:
CPU: 0 UID: 0 PID: 6462 Comm: syz.1.268 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ida_free+0x280/0x310 lib/idr.c:592
Code: 00 00 00 00 fc ff df 48 8b 5c 24 10 48 8b 7c 24 40 48 89 de e8 d1 8a 0c 00 90 48 c7 c7 20 1b db 8c 44 89 fe e8 11 f7 0f f6 90 <0f> 0b 90 90 eb 34 e8 a5 7c 4c f6 49 bd 00 00 00 00 00 fc ff df eb
RSP: 0018:ffffc9000e67fae0 EFLAGS: 00010246
RAX: 41756ac06cc25e00 RBX: 0000000000000a06 RCX: ffff88803136a440
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc9000e67fbc8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a23c R12: 1ffff92001ccff60
R13: dffffc0000000000 R14: ffff888041ee2a00 R15: 0000000000000565
FS:  00007f00bd5886c0(0000) GS:ffff88808d001000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff36d2aee8 CR3: 0000000059229000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 free_mnt_ns+0x52/0xe0 fs/namespace.c:4096
 namespace_unlock+0x529/0x760 fs/namespace.c:1701
 create_new_namespaces+0x637/0x720 kernel/nsproxy.c:137
 unshare_nsproxy_namespaces+0x11c/0x170 kernel/nsproxy.c:218
 ksys_unshare+0x4c8/0x8c0 kernel/fork.c:3127
 __do_sys_unshare kernel/fork.c:3198 [inline]
 __se_sys_unshare kernel/fork.c:3196 [inline]
 __x64_sys_unshare+0x38/0x50 kernel/fork.c:3196
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f00bc78eec9
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:00007f00bd588038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f00bc9e5fa0 RCX: 00007f00bc78eec9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002a060400
RBP: 00007f00bc811f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f00bc9e6038 R14: 00007f00bc9e5fa0 R15: 00007fffc3771578
 </TASK>