Extracting prog: 50.201208882s
Minimizing prog: 26m12.343002024s
Simplifying prog options: 0s
Extracting C: 50.390424147s
Simplifying C: 4m16.604271057s


extracting reproducer from 45 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit-sendmsg$IPVS_CMD_SET_INFO-getsockname$packet-sendmsg$nl_route-sendmsg$nl_route
detailed listing:
executing program 0:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r2)
r3 = socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r4=>0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r6, 0x0, 0x27)
io_submit(r4, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r5, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])
sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={0x0, 0x14}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="01000000000000001c0012000c000100626f6e64000000000c0002000800010005"], 0x3c}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=@newlink={0x4c, 0x10, 0xffffff1f, 0xfffffffc, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @gretap={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x8, 0x7, @remote}, @IFLA_GRE_OFLAGS={0x6, 0x3, 0x810}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x4c}}, 0x40)

program crashed: KASAN: slab-use-after-free Write in io_submit_one
single: successfully extracted reproducer
found reproducer with 18 syscalls
minimizing guilty program
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit-sendmsg$IPVS_CMD_SET_INFO-getsockname$packet-sendmsg$nl_route
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r1)
r2 = socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r3=>0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r5, 0x0, 0x27)
io_submit(r3, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])
sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={0x0, 0x14}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r6, @ANYBLOB="01000000000000001c0012000c000100626f6e64000000000c0002000800010005"], 0x3c}}, 0x0)

program crashed: WARNING: refcount bug in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit-sendmsg$IPVS_CMD_SET_INFO-getsockname$packet
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
r1 = socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r2=>0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r4, 0x0, 0x27)
io_submit(r2, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])
sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={0x0, 0x14}}, 0x0)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)

program crashed: WARNING: refcount bug in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit-sendmsg$IPVS_CMD_SET_INFO
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
r1 = socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r2=>0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r4, 0x0, 0x27)
io_submit(r2, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])
sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={0x0, 0x14}}, 0x0)

program crashed: WARNING: refcount bug in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r3, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program crashed: WARNING: refcount bug in aio_complete_rw
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0))
openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, 0x0, 0x27)

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(0xffffffffffffffff, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-io_setup-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-chdir-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-mount$9p_virtio-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r3, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mkdir-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r3, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-socket-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
socket(0x10, 0x803, 0x0)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r3, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-close-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
close(r0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r3, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program crashed: WARNING: refcount bug in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-connect$vsock_stream-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r1=>0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r3, 0x0, 0x27)
io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program crashed: WARNING: refcount bug in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-socket$vsock_stream-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program crashed: KASAN: slab-use-after-free Write in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket$netlink-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program crashed: KASAN: slab-use-after-free Write in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
socket$netlink(0x10, 0x3, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program crashed: WARNING: refcount bug in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program crashed: KASAN: slab-use-after-free Write in io_submit_one
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(0x0, 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(0x0, &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), 0x0, &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', 0x0, 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(0x0)
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, 0x0, 0x27)
io_submit(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, 0x0, 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0)="ba", 0x1, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, 0x0, 0x27)
io_submit(r0, 0x0, 0x0)

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[0x0])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0xff010000}])

program did not crash
testing program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
detailed listing:
executing program 0:
mkdir(&(0x7f0000000300)='./bus\x00', 0x40)
mount$9p_virtio(&(0x7f0000000100), &(0x7f0000000380)='./bus\x00', &(0x7f00000003c0), 0x814004, 0x0)
chdir(&(0x7f0000000140)='./bus\x00')
io_setup(0x1, &(0x7f00000004c0)=<r0=>0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x401, 0x0)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, 0x0, 0x27)
io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000300)={0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000001c0), 0x0, 0xff010000}])

program did not crash
extracting C reproducer
testing compiled C program (duration=39.827508709s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program crashed: KASAN: slab-use-after-free Write in io_submit_one
simplifying C reproducer
testing compiled C program (duration=39.827508709s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program crashed: KASAN: slab-use-after-free Write in io_submit_one
testing compiled C program (duration=39.827508709s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program did not crash
testing compiled C program (duration=39.827508709s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program did not crash
testing compiled C program (duration=39.827508709s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program crashed: KASAN: slab-use-after-free Write in io_submit_one
testing compiled C program (duration=39.827508709s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program crashed: WARNING: refcount bug in io_submit_one
testing compiled C program (duration=39.827508709s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program crashed: WARNING: refcount bug in io_submit_one
testing compiled C program (duration=39.827508709s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program crashed: WARNING: refcount bug in io_submit_one
testing compiled C program (duration=39.827508709s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$9p_virtio-chdir-io_setup-openat-openat-write$FUSE_NOTIFY_INVAL_ENTRY-io_submit
program crashed: WARNING: refcount bug in netfs_put_subrequest
a never seen crash title: WARNING: refcount bug in netfs_put_subrequest, ignore
reproducing took 32m9.538932301s
repro crashed as (corrupted=false):
netfs: Couldn't get user pages (rc=-14)
------------[ cut here ]------------
refcount_t: underflow; use-after-free.
WARNING: CPU: 3 PID: 6084 at lib/refcount.c:28 refcount_warn_saturate+0x14a/0x210 lib/refcount.c:28
Modules linked in:
CPU: 3 UID: 0 PID: 6084 Comm: syz-executor338 Not tainted 6.14.0-rc1-syzkaller-00276-g69b54314c975 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:refcount_warn_saturate+0x14a/0x210 lib/refcount.c:28
Code: ff 89 de e8 78 71 f5 fc 84 db 0f 85 66 ff ff ff e8 cb 76 f5 fc c6 05 e5 68 86 0b 01 90 48 c7 c7 00 fb d2 8b e8 97 b2 b5 fc 90 <0f> 0b 90 90 e9 43 ff ff ff e8 a8 76 f5 fc 0f b6 1d c0 68 86 0b 31
RSP: 0018:ffffc9000435fc68 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a1159
RDX: ffff888030b44880 RSI: ffffffff817a1166 RDI: 0000000000000001
RBP: ffff888031bf8488 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88802cd8f700 R14: ffff888031bf83c0 R15: ffff888031bf8478
FS:  00005555830ae380(0000) GS:ffff88806a900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51c9f3f000 CR3: 0000000028d22000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __refcount_sub_and_test include/linux/refcount.h:275 [inline]
 __refcount_dec_and_test include/linux/refcount.h:307 [inline]
 refcount_dec_and_test include/linux/refcount.h:325 [inline]
 iocb_put fs/aio.c:1208 [inline]
 io_submit_one+0x103f/0x1da0 fs/aio.c:2055
 __do_sys_io_submit fs/aio.c:2111 [inline]
 __se_sys_io_submit fs/aio.c:2081 [inline]
 __x64_sys_io_submit+0x1b2/0x340 fs/aio.c:2081
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f51c9f80ee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdfc54a368 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00004000000004c0 RCX: 00007f51c9f80ee9
RDX: 00004000000002c0 RSI: 0000000000000001 RDI: 00007f51c9f3f000
RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfc54a380
R13: 00007ffdfc54a3a0 R14: 000000000000bf9c R15: 00007ffdfc54a37c
 </TASK>

final repro crashed as (corrupted=false):
netfs: Couldn't get user pages (rc=-14)
------------[ cut here ]------------
refcount_t: underflow; use-after-free.
WARNING: CPU: 3 PID: 6084 at lib/refcount.c:28 refcount_warn_saturate+0x14a/0x210 lib/refcount.c:28
Modules linked in:
CPU: 3 UID: 0 PID: 6084 Comm: syz-executor338 Not tainted 6.14.0-rc1-syzkaller-00276-g69b54314c975 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:refcount_warn_saturate+0x14a/0x210 lib/refcount.c:28
Code: ff 89 de e8 78 71 f5 fc 84 db 0f 85 66 ff ff ff e8 cb 76 f5 fc c6 05 e5 68 86 0b 01 90 48 c7 c7 00 fb d2 8b e8 97 b2 b5 fc 90 <0f> 0b 90 90 e9 43 ff ff ff e8 a8 76 f5 fc 0f b6 1d c0 68 86 0b 31
RSP: 0018:ffffc9000435fc68 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a1159
RDX: ffff888030b44880 RSI: ffffffff817a1166 RDI: 0000000000000001
RBP: ffff888031bf8488 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88802cd8f700 R14: ffff888031bf83c0 R15: ffff888031bf8478
FS:  00005555830ae380(0000) GS:ffff88806a900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51c9f3f000 CR3: 0000000028d22000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __refcount_sub_and_test include/linux/refcount.h:275 [inline]
 __refcount_dec_and_test include/linux/refcount.h:307 [inline]
 refcount_dec_and_test include/linux/refcount.h:325 [inline]
 iocb_put fs/aio.c:1208 [inline]
 io_submit_one+0x103f/0x1da0 fs/aio.c:2055
 __do_sys_io_submit fs/aio.c:2111 [inline]
 __se_sys_io_submit fs/aio.c:2081 [inline]
 __x64_sys_io_submit+0x1b2/0x340 fs/aio.c:2081
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f51c9f80ee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdfc54a368 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00004000000004c0 RCX: 00007f51c9f80ee9
RDX: 00004000000002c0 RSI: 0000000000000001 RDI: 00007f51c9f3f000
RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdfc54a380
R13: 00007ffdfc54a3a0 R14: 000000000000bf9c R15: 00007ffdfc54a37c
 </TASK>