Extracting prog: 30.600121827s
Minimizing prog: 58m23.070908979s
Simplifying prog options: 5m51.561261064s
Extracting C: 2m46.671559737s
Simplifying C: 0s


extracting reproducer from 40 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:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket$inet_udp-socket-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID-openat$sysctl-sendfile-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000480)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0xff, 0x7fff0010}]})
ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r6, 0x40082102, &(0x7f0000000100))
r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
sendfile(r7, r5, &(0x7f0000000180)=0x58, 0xa)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
single: successfully extracted reproducer
found reproducer with 18 syscalls
minimizing guilty program
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket$inet_udp-socket-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID-openat$sysctl-sendfile
detailed listing:
executing program 0:
syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r0=>0x0, &(0x7f0000000100)=<r1=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
syz_io_uring_submit(r0, r1, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r2, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000480)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0xff, 0x7fff0010}]})
ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r5, 0x40082102, &(0x7f0000000100))
r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
sendfile(r6, r4, &(0x7f0000000180)=0x58, 0xa)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket$inet_udp-socket-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000480)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0xff, 0x7fff0010}]})
ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r5, 0x40082102, &(0x7f0000000100))
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket$inet_udp-socket-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000480)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0xff, 0x7fff0010}]})
ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r5, 0x40082102, &(0x7f0000000100))
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket$inet_udp-socket-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000480)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0xff, 0x7fff0010}]})
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket$inet_udp-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-openat$procfs-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-bind$netlink-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x2ffffffff}, 0xc)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-syz_open_dev$sndmidi-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$sequencer-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
writev(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080), &(0x7f0000000100))
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040))
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, &(0x7f00000001c0)={0x0, 0xfffffffd, 0x10100, 0x4, 0x37c}, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r0, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(0xffffffffffffffff, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r4 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, 0x0, &(0x7f0000000100)=<r1=>0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
syz_io_uring_submit(0x0, r1, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r2, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r2, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, 0x0, 0x0)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{0x0}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
program did not crash
simplifying guilty program options
testing program (duration=36.544342824s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
validation run: crashed=true
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
validation run: crashed=true
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=36.544342824s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_io_uring_setup-socketpair$tipc-syz_io_uring_submit-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-writev-openat$procfs-socket$inet_udp-socket-openat$sysctl-io_uring_enter
detailed listing:
executing program 0:
r0 = syz_io_uring_setup(0x3ac6, 0x0, &(0x7f0000000080)=<r1=>0x0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, 0x0)
syz_io_uring_submit(r1, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[{0x10, 0x10d, 0x5}], 0x10}, 0x0, 0xe3d08660d3cd4684})
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
socket(0x11, 0x3, 0x0)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0)
io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0)

program crashed: WARNING: suspicious RCU usage in proc_sys_compare
validation run: crashed=true
reproducing took 1h17m11.811503141s
repro crashed as (corrupted=false):
=============================
WARNING: suspicious RCU usage
6.16.0-rc4-next-20250704-syzkaller #0 Not tainted
-----------------------------
fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
3 locks held by syz-executor/5865:
 #0: ffff888034d62428 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:557
 #1: ffff888025ce4190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:884 [inline]
 #1: ffff888025ce4190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff888025ce4190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: path_openat+0x8cb/0x3830 fs/namei.c:4043
 #2: ffff8880776810f8 (&lockref->lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #2: ffff8880776810f8 (&lockref->lock){+.+.}-{3:3}, at: d_wait_lookup fs/dcache.c:2537 [inline]
 #2: ffff8880776810f8 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xbe4/0x15e0 fs/dcache.c:2624

stack backtrace:
CPU: 1 UID: 0 PID: 5865 Comm: syz-executor Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 lockdep_rcu_suspicious+0x140/0x1d0 kernel/locking/lockdep.c:6871
 proc_sys_compare+0x27d/0x2c0 fs/proc/proc_sysctl.c:934
 d_same_name fs/dcache.c:2179 [inline]
 d_alloc_parallel+0x1060/0x15e0 fs/dcache.c:2637
 lookup_open fs/namei.c:3630 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0xa3b/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1434
 do_sys_open fs/open.c:1449 [inline]
 __do_sys_openat fs/open.c:1465 [inline]
 __se_sys_openat fs/open.c:1460 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1460
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f620978d211
Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a 93 1f 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:00007ffde231d7a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f620978d211
RDX: 0000000000080001 RSI: 00007f620982afe1 RDI: 00000000ffffff9c
RBP: 00007f620982afe1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000009
R13: 00007ffde231d840 R14: 0000000000000009 R15: 0000000000000000
 </TASK>

final repro crashed as (corrupted=false):
=============================
WARNING: suspicious RCU usage
6.16.0-rc4-next-20250704-syzkaller #0 Not tainted
-----------------------------
fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
3 locks held by syz-executor/5865:
 #0: ffff888034d62428 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:557
 #1: ffff888025ce4190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:884 [inline]
 #1: ffff888025ce4190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: open_last_lookups fs/namei.c:3806 [inline]
 #1: ffff888025ce4190 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: path_openat+0x8cb/0x3830 fs/namei.c:4043
 #2: ffff8880776810f8 (&lockref->lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #2: ffff8880776810f8 (&lockref->lock){+.+.}-{3:3}, at: d_wait_lookup fs/dcache.c:2537 [inline]
 #2: ffff8880776810f8 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xbe4/0x15e0 fs/dcache.c:2624

stack backtrace:
CPU: 1 UID: 0 PID: 5865 Comm: syz-executor Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 lockdep_rcu_suspicious+0x140/0x1d0 kernel/locking/lockdep.c:6871
 proc_sys_compare+0x27d/0x2c0 fs/proc/proc_sysctl.c:934
 d_same_name fs/dcache.c:2179 [inline]
 d_alloc_parallel+0x1060/0x15e0 fs/dcache.c:2637
 lookup_open fs/namei.c:3630 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0xa3b/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1434
 do_sys_open fs/open.c:1449 [inline]
 __do_sys_openat fs/open.c:1465 [inline]
 __se_sys_openat fs/open.c:1460 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1460
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f620978d211
Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a 93 1f 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:00007ffde231d7a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f620978d211
RDX: 0000000000080001 RSI: 00007f620982afe1 RDI: 00000000ffffff9c
RBP: 00007f620982afe1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000009
R13: 00007ffde231d840 R14: 0000000000000009 R15: 0000000000000000
 </TASK>