Extracting prog: 1m18.054958891s
Minimizing prog: 17m6.674579122s
Simplifying prog options: 0s
Extracting C: 23.896069397s
Simplifying C: 3m26.52506638s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix-recvmmsg-pipe-socket$inet_udp-write$ppp-socket$inet_tcp-write$binfmt_misc-splice
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
pipe(&(0x7f0000000340)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
r7 = socket$inet_udp(0x2, 0x2, 0x0)
write$ppp(r4, &(0x7f0000000380)="92019bf810fcd226b2271a3ace61944a194b7510afa856f095209a378fce65b5573a7dd7988331580b2d730a157fc5c98fe7d7fd37a83efb9d5e4a17e116775bd7093ac6f8114b1bdebfe87a5a93e9176eb2bea9af587e99b794da88792d50b4401fdeeed1a49123904b5b11c6d18a8abe698e919bdd996ed3d572c44c2cac7061f3e659a0e3ed2236f5f9e27e79dfb9e66f1acaa11fdc458b487ab886d35ed2d6ad9eb6c8d5ed362f7bc4d2e27c305ba2d218758ad1ec2ab98392061893538cf2b09c7ce4768e317b72221c3a66a664fb1349d9", 0xd4)
socket$inet_tcp(0x2, 0x1, 0x0)
write$binfmt_misc(r6, &(0x7f0000000000), 0xfffffecc)
splice(r5, 0x0, r7, 0x0, 0x8001, 0x0)

program crashed: kernel BUG in may_open
single: successfully extracted reproducer
found reproducer with 25 syscalls
minimizing guilty program
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix-recvmmsg-pipe-socket$inet_udp-write$ppp-socket$inet_tcp-write$binfmt_misc
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
pipe(&(0x7f0000000340)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
socket$inet_udp(0x2, 0x2, 0x0)
write$ppp(r4, &(0x7f0000000380)="92019bf810fcd226b2271a3ace61944a194b7510afa856f095209a378fce65b5573a7dd7988331580b2d730a157fc5c98fe7d7fd37a83efb9d5e4a17e116775bd7093ac6f8114b1bdebfe87a5a93e9176eb2bea9af587e99b794da88792d50b4401fdeeed1a49123904b5b11c6d18a8abe698e919bdd996ed3d572c44c2cac7061f3e659a0e3ed2236f5f9e27e79dfb9e66f1acaa11fdc458b487ab886d35ed2d6ad9eb6c8d5ed362f7bc4d2e27c305ba2d218758ad1ec2ab98392061893538cf2b09c7ce4768e317b72221c3a66a664fb1349d9", 0xd4)
socket$inet_tcp(0x2, 0x1, 0x0)
write$binfmt_misc(r5, &(0x7f0000000000), 0xfffffecc)

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix-recvmmsg-pipe-socket$inet_udp-write$ppp-socket$inet_tcp
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
pipe(&(0x7f0000000340))
socket$inet_udp(0x2, 0x2, 0x0)
write$ppp(r4, &(0x7f0000000380)="92019bf810fcd226b2271a3ace61944a194b7510afa856f095209a378fce65b5573a7dd7988331580b2d730a157fc5c98fe7d7fd37a83efb9d5e4a17e116775bd7093ac6f8114b1bdebfe87a5a93e9176eb2bea9af587e99b794da88792d50b4401fdeeed1a49123904b5b11c6d18a8abe698e919bdd996ed3d572c44c2cac7061f3e659a0e3ed2236f5f9e27e79dfb9e66f1acaa11fdc458b487ab886d35ed2d6ad9eb6c8d5ed362f7bc4d2e27c305ba2d218758ad1ec2ab98392061893538cf2b09c7ce4768e317b72221c3a66a664fb1349d9", 0xd4)
socket$inet_tcp(0x2, 0x1, 0x0)

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix-recvmmsg-pipe-socket$inet_udp-write$ppp
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
pipe(&(0x7f0000000340))
socket$inet_udp(0x2, 0x2, 0x0)
write$ppp(r4, &(0x7f0000000380)="92019bf810fcd226b2271a3ace61944a194b7510afa856f095209a378fce65b5573a7dd7988331580b2d730a157fc5c98fe7d7fd37a83efb9d5e4a17e116775bd7093ac6f8114b1bdebfe87a5a93e9176eb2bea9af587e99b794da88792d50b4401fdeeed1a49123904b5b11c6d18a8abe698e919bdd996ed3d572c44c2cac7061f3e659a0e3ed2236f5f9e27e79dfb9e66f1acaa11fdc458b487ab886d35ed2d6ad9eb6c8d5ed362f7bc4d2e27c305ba2d218758ad1ec2ab98392061893538cf2b09c7ce4768e317b72221c3a66a664fb1349d9", 0xd4)

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix-recvmmsg-pipe-socket$inet_udp
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
pipe(&(0x7f0000000340))
socket$inet_udp(0x2, 0x2, 0x0)

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix-recvmmsg-pipe
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
pipe(&(0x7f0000000340))

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix-recvmmsg
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0)

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0)

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE-connect$unix
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})
connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e)

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')
ioctl$EXT4_IOC_GET_ES_CACHE(r4, 0xc020662a, &(0x7f0000000200)={0x0, 0x73d, 0x5})

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, <r3=>0x0})
syz_open_procfs(r3, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-fcntl$getownex
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
fcntl$getownex(r2, 0x10, &(0x7f0000000140))

program did not crash
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-fcntl$setown-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
r2 = inotify_init1(0x0)
fcntl$setown(r2, 0x8, 0xffffffffffffffff)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-mount-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program did not crash
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-fchdir-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
fchdir(r1)
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-bpf$PROG_LOAD-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program did not crash
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbeef, 0x8031, 0xffffffffffffffff, 0x68c6f000)
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
getpid()
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-sched_setaffinity-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-sched_setscheduler-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): prlimit64-syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0)
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program crashed: kernel BUG in may_open
testing program (duration=38.538924906s, {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}}): syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
syz_open_procfs(0x0, 0x0)
inotify_init1(0x0)
syz_open_procfs(0x0, &(0x7f0000000600)='fd/4\x00')

program did not crash
testing program (duration=38.538924906s, {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}}): syz_open_procfs-inotify_init1-syz_open_procfs
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
inotify_init1(0x0)
syz_open_procfs(0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=38.538924906s, {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}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
simplifying C reproducer
testing compiled C program (duration=38.538924906s, {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}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
testing compiled C program (duration=38.538924906s, {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}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
testing compiled C program (duration=38.538924906s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
testing compiled C program (duration=38.538924906s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
testing compiled C program (duration=38.538924906s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
testing compiled C program (duration=38.538924906s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
testing compiled C program (duration=38.538924906s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-inotify_init1-syz_open_procfs
program crashed: kernel BUG in may_open
reproducing took 22m15.150695276s
repro crashed as (corrupted=false):
kernel BUG at fs/namei.c:3467!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 5923 Comm: syz-executor248 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:may_open+0x1e3/0x400 fs/namei.c:3467
Code: cc cc cc 66 81 fd 00 10 74 29 66 81 fd 00 20 0f 84 0d ff ff ff e8 ad b8 85 ff 48 c7 c6 00 2e 9f 8b 4c 89 e7 e8 ee cc 04 00 90 <0f> 0b 66 81 fd 00 c0 75 e2 e8 8f b8 85 ff 44 89 fb 31 ff 83 e3 01
RSP: 0018:ffffc90004107a98 EFLAGS: 00010286
RAX: 000000000000003a RBX: ffffc90004107c30 RCX: ffffffff819a90e9
RDX: 0000000000000000 RSI: ffffffff819b0f76 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88801f848f18
R13: 0000000000008002 R14: ffffffff8e5e5080 R15: 0000000000000006
FS:  0000555590b6e380(0000) GS:ffff8880d6bdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc2ffeca580 CR3: 000000002732f000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_open fs/namei.c:3878 [inline]
 path_openat+0x13d1/0x2d40 fs/namei.c:4039
 do_filp_open+0x20b/0x470 fs/namei.c:4066
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1429
 do_sys_open fs/open.c:1444 [inline]
 __do_sys_openat fs/open.c:1460 [inline]
 __se_sys_openat fs/open.c:1455 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1455
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdce3fd87a1
Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d ca 88 07 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffe99b65c80 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdce3fd87a1
RDX: 0000000000000002 RSI: 00007ffe99b65d10 RDI: 00000000ffffff9c
RBP: 00007ffe99b65d10 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
R13: 00007ffe99b65f68 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_open+0x1e3/0x400 fs/namei.c:3467
Code: cc cc cc 66 81 fd 00 10 74 29 66 81 fd 00 20 0f 84 0d ff ff ff e8 ad b8 85 ff 48 c7 c6 00 2e 9f 8b 4c 89 e7 e8 ee cc 04 00 90 <0f> 0b 66 81 fd 00 c0 75 e2 e8 8f b8 85 ff 44 89 fb 31 ff 83 e3 01
RSP: 0018:ffffc90004107a98 EFLAGS: 00010286
RAX: 000000000000003a RBX: ffffc90004107c30 RCX: ffffffff819a90e9
RDX: 0000000000000000 RSI: ffffffff819b0f76 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88801f848f18
R13: 0000000000008002 R14: ffffffff8e5e5080 R15: 0000000000000006
FS:  0000555590b6e380(0000) GS:ffff8880d6bdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc2ffeca580 CR3: 000000002732f000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
kernel BUG at fs/namei.c:3467!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 5923 Comm: syz-executor248 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:may_open+0x1e3/0x400 fs/namei.c:3467
Code: cc cc cc 66 81 fd 00 10 74 29 66 81 fd 00 20 0f 84 0d ff ff ff e8 ad b8 85 ff 48 c7 c6 00 2e 9f 8b 4c 89 e7 e8 ee cc 04 00 90 <0f> 0b 66 81 fd 00 c0 75 e2 e8 8f b8 85 ff 44 89 fb 31 ff 83 e3 01
RSP: 0018:ffffc90004107a98 EFLAGS: 00010286
RAX: 000000000000003a RBX: ffffc90004107c30 RCX: ffffffff819a90e9
RDX: 0000000000000000 RSI: ffffffff819b0f76 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88801f848f18
R13: 0000000000008002 R14: ffffffff8e5e5080 R15: 0000000000000006
FS:  0000555590b6e380(0000) GS:ffff8880d6bdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc2ffeca580 CR3: 000000002732f000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_open fs/namei.c:3878 [inline]
 path_openat+0x13d1/0x2d40 fs/namei.c:4039
 do_filp_open+0x20b/0x470 fs/namei.c:4066
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1429
 do_sys_open fs/open.c:1444 [inline]
 __do_sys_openat fs/open.c:1460 [inline]
 __se_sys_openat fs/open.c:1455 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1455
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdce3fd87a1
Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d ca 88 07 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffe99b65c80 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdce3fd87a1
RDX: 0000000000000002 RSI: 00007ffe99b65d10 RDI: 00000000ffffff9c
RBP: 00007ffe99b65d10 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
R13: 00007ffe99b65f68 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_open+0x1e3/0x400 fs/namei.c:3467
Code: cc cc cc 66 81 fd 00 10 74 29 66 81 fd 00 20 0f 84 0d ff ff ff e8 ad b8 85 ff 48 c7 c6 00 2e 9f 8b 4c 89 e7 e8 ee cc 04 00 90 <0f> 0b 66 81 fd 00 c0 75 e2 e8 8f b8 85 ff 44 89 fb 31 ff 83 e3 01
RSP: 0018:ffffc90004107a98 EFLAGS: 00010286
RAX: 000000000000003a RBX: ffffc90004107c30 RCX: ffffffff819a90e9
RDX: 0000000000000000 RSI: ffffffff819b0f76 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88801f848f18
R13: 0000000000008002 R14: ffffffff8e5e5080 R15: 0000000000000006
FS:  0000555590b6e380(0000) GS:ffff8880d6bdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc2ffeca580 CR3: 000000002732f000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400