Extracting prog: 6m58.158562055s
Minimizing prog: 4h37m47.274511478s
Simplifying prog options: 5m49.451096836s
Extracting C: 2m41.613561125s
Simplifying C: 16m12.621454825s


extracting reproducer from 52 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: task hung in corrupted
single: successfully extracted reproducer
found reproducer with 24 syscalls
minimizing guilty program
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-write-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-openat-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
write(0xffffffffffffffff, &(0x7f0000004200)='t', 0x1)
sendfile(0xffffffffffffffff, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-open-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, 0xffffffffffffffff, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-fchdir-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
fchdir(r3)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchown-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r2 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
r3 = fsmount(r2, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchown(r0, 0x0, 0x0)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r4 = openat(r3, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r5, &(0x7f0000004200)='t', 0x1)
sendfile(r5, r4, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in do_idle
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
r2 = fsmount(r1, 0x0, 0x0)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsconfig$FSCONFIG_CMD_CREATE-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(0xffffffffffffffff)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsopen-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
r2 = fsmount(r1, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r2)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r3 = openat(r2, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r4, &(0x7f0000004200)='t', 0x1)
sendfile(r4, r3, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(0xffffffffffffffff, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in do_idle
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-openat$sequencer-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in corrupted
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in batadv_nc_worker
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-prlimit64-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prctl$PR_SCHED_CORE-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-openat$binderfs-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_genetlink_get_family_id$ethtool-prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in do_idle
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in do_idle
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(0x0, 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(0x0, 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, 0x0, 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, 0x0, 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, 0x0, 0x0)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200), 0x0)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(0x0, 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in sendfile64
a never seen crash title: INFO: rcu detected stall in sendfile64, ignore
simplifying guilty program options
testing program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in corrupted
extracting C reproducer
testing compiled C program (duration=9m0.005314717s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in do_idle
simplifying C reproducer
testing compiled C program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in do_idle
testing compiled C program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in generic_file_write_iter
a never seen crash title: INFO: rcu detected stall in generic_file_write_iter, ignore
testing compiled C program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
program crashed: INFO: rcu detected stall in corrupted
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
validation run: crashed=false
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
validation run: crashed=false
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
validation run: crashed=false
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in do_idle
validation run: crashed=true
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
validation run: crashed=false
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
validation run: crashed=false
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in sendfile64
validation run: crashed=true
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program did not crash
validation run: crashed=false
testing program (duration=9m0.005314717s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-sendmsg$nl_route-fchdir-open-openat-openat-write-sendfile-mkdir-mkdir-mkdir-mknodat$loop-linkat
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsmount(r0, 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40000)
fchdir(r1)
open(&(0x7f0000000040)='./bus\x00', 0x143142, 0x80)
r2 = openat(r1, &(0x7f0000000080)='./bus\x00', 0x0, 0x10)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1c1002, 0x50)
write(r3, &(0x7f0000004200)='t', 0x1)
sendfile(r3, r2, 0x0, 0x7fffffff)
mkdir(0x0, 0x0)
mkdir(0x0, 0xa5)
mkdir(&(0x7f0000000440)='./file1\x00', 0x0)
mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x0)
linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0)

program crashed: INFO: rcu detected stall in do_idle
validation run: crashed=true
reproducing took 6h13m5.185788015s
repro crashed as (corrupted=false):
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P155/1:b..l P4282/1:b..l
	(detected by 0, t=10503 jiffies, g=8269, q=101)
task:kworker/u4:4    state:R  running task     stack:25024 pid: 4282 ppid:     2 flags:0x00004000
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:6571
 preempt_schedule+0xbc/0xd0 kernel/sched/core.c:6596
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 unwind_next_frame+0x1202/0x1cf0 arch/x86/kernel/unwind_orc.c:616
 arch_stack_walk+0x10c/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 __kasan_slab_alloc+0x92/0xc0 mm/kasan/common.c:467
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x4c/0x380 mm/slab.h:519
 slab_alloc_node mm/slub.c:3225 [inline]
 kmem_cache_alloc_node+0x184/0x2c0 mm/slub.c:3261
 __alloc_skb+0xf4/0x750 net/core/skbuff.c:415
 __netdev_alloc_skb+0x110/0x4c0 net/core/skbuff.c:494
 __netdev_alloc_skb_ip_align include/linux/skbuff.h:3044 [inline]
 netdev_alloc_skb_ip_align include/linux/skbuff.h:3054 [inline]
 batadv_iv_ogm_aggregate_new net/batman-adv/bat_iv_ogm.c:567 [inline]
 batadv_iv_ogm_queue_add+0x833/0xdb0 net/batman-adv/bat_iv_ogm.c:683
 batadv_iv_ogm_schedule_buff net/batman-adv/bat_iv_ogm.c:876 [inline]
 batadv_iv_ogm_schedule+0xb35/0x1000 net/batman-adv/bat_iv_ogm.c:908
 batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 net/batman-adv/bat_iv_ogm.c:1805
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
task:kworker/u4:3    state:R  running task     stack:21216 pid:  155 ppid:     2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-8:0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:6571
 preempt_schedule+0xbc/0xd0 kernel/sched/core.c:6596
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
 _raw_spin_unlock_irqrestore+0x10d/0x120 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:419 [inline]
 __test_set_page_writeback+0x80b/0xec0 mm/page-writeback.c:2881
 ext4_bio_write_page+0x298/0x1f20 fs/ext4/page-io.c:-1
 mpage_submit_page+0x17a/0x210 fs/ext4/inode.c:2115
 mpage_map_and_submit_buffers fs/ext4/inode.c:2363 [inline]
 mpage_map_and_submit_extent fs/ext4/inode.c:2502 [inline]
 ext4_writepages+0x1970/0x2d40 fs/ext4/inode.c:2831
 do_writepages+0x493/0x700 mm/page-writeback.c:2386
 __writeback_single_inode+0x153/0xda0 fs/fs-writeback.c:1657
 writeback_sb_inodes+0xaaa/0x1750 fs/fs-writeback.c:1940
 __writeback_inodes_wb+0x12a/0x3f0 fs/fs-writeback.c:2011
 wb_writeback+0x45e/0xbc0 fs/fs-writeback.c:2116
 wb_check_old_data_flush fs/fs-writeback.c:2216 [inline]
 wb_do_writeback fs/fs-writeback.c:2269 [inline]
 wb_workfn+0xb15/0xf20 fs/fs-writeback.c:2298
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
rcu: rcu_preempt kthread starved for 10569 jiffies! g8269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:26896 pid:   15 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 schedule+0x11b/0x1e0 kernel/sched/core.c:6478
 schedule_timeout+0x184/0x2d0 kernel/time/timer.c:2117
 rcu_gp_fqs_loop+0x2be/0x11f0 kernel/rcu/tree.c:1972
 rcu_gp_kthread+0x9a/0x370 kernel/rcu/tree.c:2145
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
NMI backtrace for cpu 0
CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Call Trace:
 <IRQ>
 dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x3a2/0x3d0 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x163/0x280 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline]
 rcu_check_gp_kthread_starvation+0x1cd/0x250 kernel/rcu/tree_stall.h:487
 print_other_cpu_stall+0x1110/0x1270 kernel/rcu/tree_stall.h:592
 check_cpu_stall kernel/rcu/tree_stall.h:745 [inline]
 rcu_pending kernel/rcu/tree.c:3936 [inline]
 rcu_sched_clock_irq+0x845/0x1120 kernel/rcu/tree.c:2619
 update_process_times+0x193/0x200 kernel/time/timer.c:2021
 tick_sched_handle kernel/time/tick-sched.c:254 [inline]
 tick_sched_timer+0x37d/0x560 kernel/time/tick-sched.c:1473
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4b0/0xb60 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x397/0x8b0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1097 [inline]
 __sysvec_apic_timer_interrupt+0x137/0x4a0 arch/x86/kernel/apic/apic.c:1114
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:default_idle+0xb/0x10 arch/x86/kernel/process.c:730
Code: b7 48 89 df e8 56 a7 f5 f7 eb ad e8 3f ac f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 57 64 5d 00 fb f4 <c3> 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48
RSP: 0000:ffffffff8c007dc8 EFLAGS: 000002c6
RAX: fadc6cccec7d4300 RBX: ffffffff8c0bc480 RCX: fadc6cccec7d4300
RDX: 0000000000000001 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40
RBP: ffffffff8c007ef8 R08: ffff8880b903b30b R09: 1ffff11017207661
R10: dffffc0000000000 R11: ffffed1017207662 R12: 1ffffffff1800fc4
R13: dffffc0000000000 R14: 1ffffffff1817890 R15: 0000000000000000
 default_idle_call+0x81/0xc0 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:202 [inline]
 do_idle+0x251/0x650 kernel/sched/idle.c:326
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:424
 start_kernel+0x489/0x540 init/main.c:1153
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>

final repro crashed as (corrupted=false):
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P155/1:b..l P4282/1:b..l
	(detected by 0, t=10503 jiffies, g=8269, q=101)
task:kworker/u4:4    state:R  running task     stack:25024 pid: 4282 ppid:     2 flags:0x00004000
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:6571
 preempt_schedule+0xbc/0xd0 kernel/sched/core.c:6596
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 unwind_next_frame+0x1202/0x1cf0 arch/x86/kernel/unwind_orc.c:616
 arch_stack_walk+0x10c/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 __kasan_slab_alloc+0x92/0xc0 mm/kasan/common.c:467
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x4c/0x380 mm/slab.h:519
 slab_alloc_node mm/slub.c:3225 [inline]
 kmem_cache_alloc_node+0x184/0x2c0 mm/slub.c:3261
 __alloc_skb+0xf4/0x750 net/core/skbuff.c:415
 __netdev_alloc_skb+0x110/0x4c0 net/core/skbuff.c:494
 __netdev_alloc_skb_ip_align include/linux/skbuff.h:3044 [inline]
 netdev_alloc_skb_ip_align include/linux/skbuff.h:3054 [inline]
 batadv_iv_ogm_aggregate_new net/batman-adv/bat_iv_ogm.c:567 [inline]
 batadv_iv_ogm_queue_add+0x833/0xdb0 net/batman-adv/bat_iv_ogm.c:683
 batadv_iv_ogm_schedule_buff net/batman-adv/bat_iv_ogm.c:876 [inline]
 batadv_iv_ogm_schedule+0xb35/0x1000 net/batman-adv/bat_iv_ogm.c:908
 batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 net/batman-adv/bat_iv_ogm.c:1805
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
task:kworker/u4:3    state:R  running task     stack:21216 pid:  155 ppid:     2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-8:0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:6571
 preempt_schedule+0xbc/0xd0 kernel/sched/core.c:6596
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
 _raw_spin_unlock_irqrestore+0x10d/0x120 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:419 [inline]
 __test_set_page_writeback+0x80b/0xec0 mm/page-writeback.c:2881
 ext4_bio_write_page+0x298/0x1f20 fs/ext4/page-io.c:-1
 mpage_submit_page+0x17a/0x210 fs/ext4/inode.c:2115
 mpage_map_and_submit_buffers fs/ext4/inode.c:2363 [inline]
 mpage_map_and_submit_extent fs/ext4/inode.c:2502 [inline]
 ext4_writepages+0x1970/0x2d40 fs/ext4/inode.c:2831
 do_writepages+0x493/0x700 mm/page-writeback.c:2386
 __writeback_single_inode+0x153/0xda0 fs/fs-writeback.c:1657
 writeback_sb_inodes+0xaaa/0x1750 fs/fs-writeback.c:1940
 __writeback_inodes_wb+0x12a/0x3f0 fs/fs-writeback.c:2011
 wb_writeback+0x45e/0xbc0 fs/fs-writeback.c:2116
 wb_check_old_data_flush fs/fs-writeback.c:2216 [inline]
 wb_do_writeback fs/fs-writeback.c:2269 [inline]
 wb_workfn+0xb15/0xf20 fs/fs-writeback.c:2298
 process_one_work+0x867/0xff0 kernel/workqueue.c:2310
 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
rcu: rcu_preempt kthread starved for 10569 jiffies! g8269 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:26896 pid:   15 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 schedule+0x11b/0x1e0 kernel/sched/core.c:6478
 schedule_timeout+0x184/0x2d0 kernel/time/timer.c:2117
 rcu_gp_fqs_loop+0x2be/0x11f0 kernel/rcu/tree.c:1972
 rcu_gp_kthread+0x9a/0x370 kernel/rcu/tree.c:2145
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
NMI backtrace for cpu 0
CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Call Trace:
 <IRQ>
 dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x3a2/0x3d0 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x163/0x280 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline]
 rcu_check_gp_kthread_starvation+0x1cd/0x250 kernel/rcu/tree_stall.h:487
 print_other_cpu_stall+0x1110/0x1270 kernel/rcu/tree_stall.h:592
 check_cpu_stall kernel/rcu/tree_stall.h:745 [inline]
 rcu_pending kernel/rcu/tree.c:3936 [inline]
 rcu_sched_clock_irq+0x845/0x1120 kernel/rcu/tree.c:2619
 update_process_times+0x193/0x200 kernel/time/timer.c:2021
 tick_sched_handle kernel/time/tick-sched.c:254 [inline]
 tick_sched_timer+0x37d/0x560 kernel/time/tick-sched.c:1473
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4b0/0xb60 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x397/0x8b0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1097 [inline]
 __sysvec_apic_timer_interrupt+0x137/0x4a0 arch/x86/kernel/apic/apic.c:1114
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:default_idle+0xb/0x10 arch/x86/kernel/process.c:730
Code: b7 48 89 df e8 56 a7 f5 f7 eb ad e8 3f ac f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 57 64 5d 00 fb f4 <c3> 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48
RSP: 0000:ffffffff8c007dc8 EFLAGS: 000002c6
RAX: fadc6cccec7d4300 RBX: ffffffff8c0bc480 RCX: fadc6cccec7d4300
RDX: 0000000000000001 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a2a40
RBP: ffffffff8c007ef8 R08: ffff8880b903b30b R09: 1ffff11017207661
R10: dffffc0000000000 R11: ffffed1017207662 R12: 1ffffffff1800fc4
R13: dffffc0000000000 R14: 1ffffffff1817890 R15: 0000000000000000
 default_idle_call+0x81/0xc0 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:202 [inline]
 do_idle+0x251/0x650 kernel/sched/idle.c:326
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:424
 start_kernel+0x489/0x540 init/main.c:1153
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>