Extracting prog: 1m22.554875148s
Minimizing prog: 21m41.156392893s
Simplifying prog options: 0s
Extracting C: 25.69748636s
Simplifying C: 5m56.068894103s
extracting reproducer from 34 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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mkdir-mount-mkdir-rmdir-mkdir-getuid-getsockopt$inet_mreqn
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x3, 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r2 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r1, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r1, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r1, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
mkdir(&(0x7f0000000700)='./config/usb_gadget/g3\x00', 0x1ff)
getuid()
getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000080)={@multicast1, @multicast1}, &(0x7f00000000c0)=0xc)
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
single: successfully extracted reproducer
found reproducer with 18 syscalls
minimizing guilty program
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mkdir-mount-mkdir-rmdir-mkdir-getuid
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
mkdir(&(0x7f0000000700)='./config/usb_gadget/g3\x00', 0x1ff)
getuid()
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mkdir-mount-mkdir-rmdir-mkdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
mkdir(&(0x7f0000000700)='./config/usb_gadget/g3\x00', 0x1ff)
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in __kernfs_remove
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mkdir-mount-mkdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
program did not crash
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mkdir-mount-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program did not crash
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mkdir-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program did not crash
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-sendmmsg$inet-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf00)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program did not crash
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-connect$inet-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast}, 0x10)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-setsockopt$sock_int-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-bind$inet-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-setsockopt$packet_rx_ring-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x9, 0x0, 0xffffffff}, 0x1c)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-setsockopt$packet_int-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f00000003c0)=0x2, 0x4)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-setsockopt$packet_fanout-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x3, 0x1000}, 0x4)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-socket$packet-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
socket$packet(0x11, 0x3, 0x300)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-add_key$fscrypt_provisioning-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
socket$inet_udp(0x2, 0x2, 0x0)
add_key$fscrypt_provisioning(&(0x7f00000000c0), 0x0, 0x0, 0xfffffffffffffe4e, 0x0)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): socket$inet-socket$inet_udp-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
socket$inet_udp(0x2, 0x2, 0x0)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in __kernfs_remove
testing program (duration=39.744286156s, {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: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}}): socket$inet-mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
socket$inet(0x2, 0x3, 0x5)
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove
testing program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(0x0, 0x1ff)
mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program did not crash
testing program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program did not crash
testing program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./config\x00', 0x0, 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program did not crash
testing program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(0x0, 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program did not crash
testing program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
simplifying C reproducer
testing compiled C program (duration=39.744286156s, {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: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}}): mkdir-mount-mkdir-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove
testing compiled C program (duration=39.744286156s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): mkdir-mount-mkdir-rmdir
program did not crash
testing compiled C program (duration=39.744286156s, {Threaded:false 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: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}}): mkdir-mount-mkdir-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing compiled C program (duration=39.744286156s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-mkdir-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing compiled C program (duration=39.744286156s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-mkdir-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing compiled C program (duration=39.744286156s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-mkdir-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing compiled C program (duration=39.744286156s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-mkdir-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=39.744286156s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
validation run: crashed=true
testing program (duration=39.744286156s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
validation run: crashed=true
testing program (duration=39.744286156s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-mkdir-rmdir
detailed listing:
executing program 0:
mkdir(&(0x7f0000000100)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000500)='./config/usb_gadget/g3\x00', 0x1ff)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g3\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove
validation run: crashed=true
reproducing took 31m56.009961319s
repro crashed as (corrupted=false):
BUG: scheduling while atomic: syz.2.27/392/0x00000002
Modules linked in:
CPU: 0 UID: 0 PID: 392 Comm: syz.2.27 Not tainted syzkaller #0 3c3170d5147e1ade2ce3347a3db15f56e1abada8
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x30 lib/dump_stack.c:94
dump_stack_lvl+0x140/0x1c0 lib/dump_stack.c:120
dump_stack+0x19/0x20 lib/dump_stack.c:129
__schedule_bug+0x12b/0x200 kernel/sched/core.c:6626
schedule_debug kernel/sched/core.c:6653 [inline]
__schedule+0xb85/0x20b0 kernel/sched/core.c:7697
__schedule_loop kernel/sched/core.c:7957 [inline]
schedule+0xc5/0x240 kernel/sched/core.c:7972
schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:8029
rwsem_down_write_slowpath+0x5c9/0x1b60 kernel/locking/rwsem.c:1239
__down_write_common kernel/locking/rwsem.c:1383 [inline]
__down_write kernel/locking/rwsem.c:1392 [inline]
down_write+0x163/0x2b0 kernel/locking/rwsem.c:1659
kernfs_remove+0x87/0xc0 fs/kernfs/dir.c:1568
sysfs_remove_dir+0xad/0xf0 fs/sysfs/dir.c:101
__kobject_del+0xe2/0x2c0 lib/kobject.c:604
kobject_del+0x49/0x80 lib/kobject.c:627
device_del+0xba7/0xcf0 drivers/base/core.c:3901
device_unregister drivers/base/core.c:3922 [inline]
device_destroy+0xb0/0x100 drivers/base/core.c:4521
android_device_destroy+0x118/0x180 drivers/usb/gadget/android_configfs_uevent.c:223
gadgets_drop+0x1d/0x30 drivers/usb/gadget/configfs.c:2075
client_drop_item fs/configfs/dir.c:943 [inline]
configfs_rmdir+0x8b7/0x9b0 fs/configfs/dir.c:1546
vfs_rmdir+0x3de/0x560 fs/namei.c:4348
do_rmdir+0x29a/0x590 fs/namei.c:4407
__do_sys_rmdir fs/namei.c:4426 [inline]
__se_sys_rmdir fs/namei.c:4424 [inline]
__x64_sys_rmdir+0x4b/0x60 fs/namei.c:4424
x64_sys_call+0xaf7/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:85
do_syscall_x64 arch/x86/entry/common.c:47 [inline]
do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f75d419e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc1fc588d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007f75d4425fa0 RCX: 00007f75d419e0d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000600
RBP: 00007f75d4235024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f75d4425fac R14: 00007f75d4425fa0 R15: 00007f75d4425fa0
BUG: scheduling while atomic: syz.2.27/392/0x00000000
Modules l[ 34.892372][ T392] Modules linked in:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 0 P4D 0
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#2] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 392 Comm: syz.2.27 Tainted: G W syzkaller #0 3c3170d5147e1ade2ce3347a3db15f56e1abada8
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:page_fault_oops+0x82e/0x9d0 arch/x86/mm/fault.c:707
Code: 8b 1d 46 8a bf 7e 48 83 c3 20 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 9c d4 9a 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 83 d4 9a 00 48 8b 1b bf 9d 6e ac
RSP: 0018:ffffc900010be6c0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 05b1d8489bc3a700
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900010be860 R08: ffff8881f6f294d3 R09: 1ffff1103ede529a
R10: dffffc0000000000 R11: ffffed103ede529b R12: ffffc900010be978
R13: 1ffff92000217ce4 R14: dffffc0000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010af64000 CR4: 00000000003526b0
Call Trace:
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:schedule_debug kernel/sched/core.c:6636 [inline]
RIP: 0010:__schedule+0x14e/0x20b0 kernel/sched/core.c:7697
Code: 00 00 48 89 04 24 4c 8d 70 20 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 ac 32 3b fc 4d 8b 36 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 93 32 3b fc 49 81 3e 9d 6e ac 57
RSP: 0018:ffffc900010bf240 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881f6f4fa40 RCX: ffff888116a21300
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc900010bf410 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000217e60
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1103edea0c9
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010af64000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: 8b 1d 46 8a bf 7e mov 0x7ebf8a46(%rip),%ebx # 0x7ebf8a4c
6: 48 83 c3 20 add $0x20,%rbx
a: 48 89 d8 mov %rbx,%rax
d: 48 c1 e8 03 shr $0x3,%rax
11: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1)
16: 74 08 je 0x20
18: 48 89 df mov %rbx,%rdi
1b: e8 9c d4 9a 00 call 0x9ad4bc
20: 48 8b 1b mov (%rbx),%rbx
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 48 89 df mov %rbx,%rdi
34: e8 83 d4 9a 00 call 0x9ad4bc
39: 48 8b 1b mov (%rbx),%rbx
3c: bf .byte 0xbf
3d: 9d popf
3e: 6e outsb %ds:(%rsi),(%dx)
3f: ac lods %ds:(%rsi),%al
final repro crashed as (corrupted=false):
BUG: scheduling while atomic: syz.2.27/392/0x00000002
Modules linked in:
CPU: 0 UID: 0 PID: 392 Comm: syz.2.27 Not tainted syzkaller #0 3c3170d5147e1ade2ce3347a3db15f56e1abada8
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x30 lib/dump_stack.c:94
dump_stack_lvl+0x140/0x1c0 lib/dump_stack.c:120
dump_stack+0x19/0x20 lib/dump_stack.c:129
__schedule_bug+0x12b/0x200 kernel/sched/core.c:6626
schedule_debug kernel/sched/core.c:6653 [inline]
__schedule+0xb85/0x20b0 kernel/sched/core.c:7697
__schedule_loop kernel/sched/core.c:7957 [inline]
schedule+0xc5/0x240 kernel/sched/core.c:7972
schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:8029
rwsem_down_write_slowpath+0x5c9/0x1b60 kernel/locking/rwsem.c:1239
__down_write_common kernel/locking/rwsem.c:1383 [inline]
__down_write kernel/locking/rwsem.c:1392 [inline]
down_write+0x163/0x2b0 kernel/locking/rwsem.c:1659
kernfs_remove+0x87/0xc0 fs/kernfs/dir.c:1568
sysfs_remove_dir+0xad/0xf0 fs/sysfs/dir.c:101
__kobject_del+0xe2/0x2c0 lib/kobject.c:604
kobject_del+0x49/0x80 lib/kobject.c:627
device_del+0xba7/0xcf0 drivers/base/core.c:3901
device_unregister drivers/base/core.c:3922 [inline]
device_destroy+0xb0/0x100 drivers/base/core.c:4521
android_device_destroy+0x118/0x180 drivers/usb/gadget/android_configfs_uevent.c:223
gadgets_drop+0x1d/0x30 drivers/usb/gadget/configfs.c:2075
client_drop_item fs/configfs/dir.c:943 [inline]
configfs_rmdir+0x8b7/0x9b0 fs/configfs/dir.c:1546
vfs_rmdir+0x3de/0x560 fs/namei.c:4348
do_rmdir+0x29a/0x590 fs/namei.c:4407
__do_sys_rmdir fs/namei.c:4426 [inline]
__se_sys_rmdir fs/namei.c:4424 [inline]
__x64_sys_rmdir+0x4b/0x60 fs/namei.c:4424
x64_sys_call+0xaf7/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:85
do_syscall_x64 arch/x86/entry/common.c:47 [inline]
do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f75d419e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc1fc588d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007f75d4425fa0 RCX: 00007f75d419e0d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000600
RBP: 00007f75d4235024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f75d4425fac R14: 00007f75d4425fa0 R15: 00007f75d4425fa0
BUG: scheduling while atomic: syz.2.27/392/0x00000000
Modules l[ 34.892372][ T392] Modules linked in:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 0 P4D 0
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#2] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 392 Comm: syz.2.27 Tainted: G W syzkaller #0 3c3170d5147e1ade2ce3347a3db15f56e1abada8
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:page_fault_oops+0x82e/0x9d0 arch/x86/mm/fault.c:707
Code: 8b 1d 46 8a bf 7e 48 83 c3 20 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 9c d4 9a 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 83 d4 9a 00 48 8b 1b bf 9d 6e ac
RSP: 0018:ffffc900010be6c0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 05b1d8489bc3a700
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900010be860 R08: ffff8881f6f294d3 R09: 1ffff1103ede529a
R10: dffffc0000000000 R11: ffffed103ede529b R12: ffffc900010be978
R13: 1ffff92000217ce4 R14: dffffc0000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010af64000 CR4: 00000000003526b0
Call Trace:
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:schedule_debug kernel/sched/core.c:6636 [inline]
RIP: 0010:__schedule+0x14e/0x20b0 kernel/sched/core.c:7697
Code: 00 00 48 89 04 24 4c 8d 70 20 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 ac 32 3b fc 4d 8b 36 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 93 32 3b fc 49 81 3e 9d 6e ac 57
RSP: 0018:ffffc900010bf240 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881f6f4fa40 RCX: ffff888116a21300
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc900010bf410 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000217e60
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1103edea0c9
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010af64000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: 8b 1d 46 8a bf 7e mov 0x7ebf8a46(%rip),%ebx # 0x7ebf8a4c
6: 48 83 c3 20 add $0x20,%rbx
a: 48 89 d8 mov %rbx,%rax
d: 48 c1 e8 03 shr $0x3,%rax
11: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1)
16: 74 08 je 0x20
18: 48 89 df mov %rbx,%rdi
1b: e8 9c d4 9a 00 call 0x9ad4bc
20: 48 8b 1b mov (%rbx),%rbx
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 48 89 df mov %rbx,%rdi
34: e8 83 d4 9a 00 call 0x9ad4bc
39: 48 8b 1b mov (%rbx),%rbx
3c: bf .byte 0xbf
3d: 9d popf
3e: 6e outsb %ds:(%rsi),(%dx)
3f: ac lods %ds:(%rsi),%al